1 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
3 * (cstore<mode>4_signed): New expander.
4 (cstore<mode>4): Call it.
6 2015-12-04 Jakub Jelinek <jakub@redhat.com>
8 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
10 PR tree-optimization/68680
11 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
12 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
15 PR tree-optimization/68671
16 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
17 blocks starting with the successor of first bb we've modified
18 and ending with last_bb call reset_flow_sensitive_info_in_bb.
20 2015-12-04 Jeff Law <law@redhat.com>
22 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
23 indicating if a gimple conditional was optimized to true/false.
24 (reassociate_bb): Bubble up return value from
25 maybe_optimize_range_tests.
26 (do_reassoc): Similarly, but for reassociate_bb.
27 (execute_reassoc): Return TODO_cleanup_cfg as needed.
29 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31 * config/aarch64/aarch64.c (aarch64_override_options_internal):
32 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
33 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
34 does not affect the assembler directives.
36 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
38 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
39 emit .machine and .machinemode to the top of the assembler file.
40 (TARGET_ASM_FILE_START): Provide target hook.
41 (s390_asm_output_machine_for_arch): Protect with
42 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
44 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
46 * config/s390/s390.opt (s390_arch_string): Remove.
47 (s390_tune_string): Likewise.
48 (s390_cost_pointer): Add Variable.
49 (s390_tune_flags): Add TargetVariable.
50 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
51 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
52 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
53 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
54 (mwarn-framesize=): Save option.
55 (mno-stack-guard, mno-stack-guard): New option.
56 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
57 (mwarn-framesize=): Convert to UInteger (negative values are rejected
59 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
60 macros changeable through the GCC target pragma into a separate
62 (s390_cpu_cpp_builtins): Likewise.
63 (s390_pragma_target_parse): New function, implement GCC target pragma
65 (s390_register_target_pragmas): Register s390_pragma_target_parse if
67 * common/config/s390/s390-common.c (s390_handle_option):
69 Move setting s390_arch_flags to s390.c.
70 Remove s390_tune_flags.
71 Allow 0 as argument to -mstack-size (switch to default value).
72 Allow 0 as argument to -mstack-guard (switch off).
73 Remove now unnecessary explicit parsing code for -mwarn-framesize.
74 * config/s390/s390-protos.h (s390_handle_option): Export.
75 (s390_valid_target_attribute_tree): Export.
76 (s390_reset_previous_fndecl): Export.
77 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
78 and end of HTM and VX builtins.
79 (s390_asm_output_function_prefix): Declare hook.
80 (s390_asm_declare_function_size): Likewise.
81 * config/s390/s390-builtins.h (B_GROUP): Use macro.
82 * config/s390/s390-opts.h: Add comment about processor_type usage.
83 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
84 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
85 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
86 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
87 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
88 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
89 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
90 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
91 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
92 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
93 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
94 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
95 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
96 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
98 (vec_all_nan): Rewrite as macro using statement expressions to avoid
99 that the vector keyword needs to be defined when including the file.
100 (vec_all_numeric): Likewise.
101 (vec_any_nan): Likewise.
102 (vec_any_numeric): Likewise.
103 * config/s390/s390.c (s390_previous_fndecl): New static variable.
104 (s390_set_current_function): New function.
105 (s390_cost): Wrapper macro to allow defining the cost table pointer in
107 (processor_table): Table for march= and mtune= parsing.
108 (s390_init_builtins): Enable all builtins and types unconditionally.
109 (s390_expand_builtin): Generate an error message if builtin is not
110 supported by current options.
111 Correct an error message.
112 (s390_function_specific_restore): New function to set s390_cost.
113 (s390_asm_output_machine_for_arch): New function for emitting .machine
114 and .machinmode directives to the assembler file.
115 (s390_asm_output_function_prefix): Likewise.
116 (s390_asm_declare_function_size): Likewise.
117 (s390_asm_output_function_label): Add mdebug output for feature testing.
118 (s390_option_override): Move implementation into internal function.
119 (s390_option_override_internal): Likewise.
120 Implement option overriding based on current options.
121 (s390_valid_target_attribute_inner_p): New function implementing target
123 (s390_valid_target_attribute_tree): Likewise.
124 (s390_valid_target_attribute_p): Likewise.
125 (s390_reset_previous_fndecl): Likewise.
126 (s390_set_current_function): Likewise.
127 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
128 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
129 (TARGET_OPTION_RESTORE): Likewise.
130 * doc/extend.texi: S390: Document target attribute and pragma.
131 * config.in: Regenerated.
132 * configure: Regenerated.
133 * configure.ac: S390: Check for .machinemode and .machine in gas.
134 S390: Check for architecture modifiers support in gas.
136 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
138 * c-family/c-common.c (c_common_attribute_table[]): Update max arguments
139 count for "simd" attribute.
140 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
141 * doc/extend.texi ("simd"): Describe new flags.
143 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
145 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
146 operand checked for alignment.
148 2015-12-04 Nathan Sidwell <nathan@acm.org>
150 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
151 emission too. Change 'no_arg_types' to 'prototyped'.
152 (write_fn_proto): Use write_one_arg for stdarg, static chain &
154 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
156 2015-12-04 Richard Biener <rguenther@suse.de>
158 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
159 member and initialize it.
160 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
162 (sccvn_dom_walker::before_dom_children): If unreachable_dom
163 is set BB is not reachable either. Set unreachable_dom
164 if not set and BB is unreachable.
166 2015-12-04 Richard Biener <rguenther@suse.de>
168 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
169 query with GATHER_STATISTICS.
171 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
174 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
175 fields, add keep_stack and reorder them.
176 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
177 set it to false. Do not insert a stack save/restore pair if it has
178 been set to true by the gimplification of the statements.
179 Restore it to the saved value on exit if it is still false.
180 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
181 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
182 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
183 * doc/extend.texi (Variable Length): Document new behavior.
184 * doc/generic.texi (Blocks): Document new handling of VLAs.
186 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
187 Tristan Gingold <gingold@adacore.com>
190 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
192 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
193 UNSPEC_PROBE_STACK_RANGE.
194 (blockage): New instruction.
195 (probe_stack_range_<PTR:mode>): Likewise.
196 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
198 (aarch64_output_probe_stack_range): Likewise.
199 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
200 static builtin stack checking is enabled.
201 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
204 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
207 * config/arm/arm.md (*call_mem): Delete pattern.
208 (*call_value_mem): Likewise.
209 * config/arm/arm.c (output_call_mem): Delete.
210 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
212 2015-12-04 Bin Cheng <bin.cheng@arm.com>
214 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
215 aarch64_sync_memory_operand.
217 2015-12-04 Jakub Jelinek <jakub@redhat.com>
220 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
221 (expand_vec_perm_1): Use it and recurse if everything else
222 failed. Use nd.perm instead of perm2.
223 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
224 instead of gen_lowpart for the target.
225 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
226 and recurse if everything else failed.
228 2015-12-04 Richard Biener <rguenther@suse.de>
231 * builtins.c (get_pointer_alignment_1): Take care of byte to
232 bit alignment computation overflow.
234 2015-12-04 Richard Biener <rguenther@suse.de>
237 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
238 a constant with single_use.
240 2015-12-04 Bin Cheng <bin.cheng@arm.com>
241 Jiong Wang <jiong.wang@arm.com>
243 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
244 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
246 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
248 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p)
249 Short circuit for !flag_strict_aliasing
250 (get_alias_set): Remove flag_strict_aliasing check.
251 (new_alias_set): Likewise.
253 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
255 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
256 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
257 (exynosm1_regmove_cost): Likewise.
258 (exynosm1_vector_cost): Likewise.
259 (exynosm1_tunings): Likewise.
260 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
261 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
263 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
264 Richard Biener <richard.guenther@gmail.com>
266 * cfgexpand.c (pass_expand::execute): Replace call to
267 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
268 * tree-ssa.c (delete_tree_ssa): Likewise.
269 * function.c (set_cfun): Call redirect_edge_var_map_empty.
270 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
271 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
272 (redirect_edge_var_map_empty): New.
273 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
274 (redirect_edge_var_map_empty): New.
276 2015-12-03 Jeff Law <law@redhat.com>
278 PR tree-optimization/68599
279 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
280 in call to loop_optimizer_init.
281 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
282 optimization to drop the assumptions/infinite notations if
283 the loop has a single exit.
285 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
287 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
288 the pattern cannot FAIL.
289 (vec_store_lanes@var{m}@var{n}): Likewise.
290 (maskload@var{m}@var{n}): Likewise.
291 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
292 in the name of the pattern.
293 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
294 floating-point mode and that all operands have that mode.
295 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
297 (sqrt@var{m}2): Document that mode m must be a scalar or vector
298 floating-point mode, that all operands have that mode, and that
299 the patterns cannot FAIL. Remove previous documentation referring
300 to @code{double} and @code{float}.
301 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
302 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
303 (copysign@var{m}3): Likewise.
304 (exp@var{m}2): Likewise. Explicitly state the base.
305 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
306 (btrunc@var{m}2, rint@var{m}2): Likewise.
307 (round@var{m}2): Likewise. Fix incorrect description of rounding
309 (ceil@var{m}2): As for round@var{m}2.
310 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
311 the instruction must not raise an inexact condition.
312 (scalb@var{m}3): Document previously-undocumented pattern
313 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
314 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
315 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
316 (significand@var{m}2): Likewise.
317 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
318 mode m and operand 0 is defined more freely. Document that @var{m}
319 can be a scalar or vector integer mode and that the pattern is not
321 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
322 (clrsb@var{m}2): Likewise, except that the description of the
323 mode was missing in this case.
325 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
327 * internal-fn.def (RSQRT): New function.
328 * optabs.def (rsqrt_optab): New optab.
329 * doc/md.texi (rsqrtM2): Document.
330 * target.def (builtin_reciprocal): Replace gcall argument with
331 a function decl. Restrict hook to machine functions.
332 * doc/tm.texi: Regenerate.
333 * targhooks.h (default_builtin_reciprocal): Update prototype.
334 * targhooks.c (default_builtin_reciprocal): Likewise.
335 * tree-ssa-math-opts.c: Include internal-fn.h.
336 (internal_fn_reciprocal): New function.
337 (pass_cse_reciprocals::execute): Call it, and build a call to an
338 internal function on success. Only call targetm.builtin_reciprocal
339 for machine functions.
340 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
342 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
343 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
344 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
346 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
347 (aarch64_builtin_reciprocal): Replace gcall argument with a
348 function decl. Use use_rsqrt_p. Remove optimize_size check.
349 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
350 (aarch64_optab_supported_p): New function.
351 (TARGET_OPTAB_SUPPORTED_P): Define.
352 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
353 (rsqrt<mode>2): ...this.
354 * config/i386/i386.c (use_rsqrt_p): New function.
355 (ix86_builtin_reciprocal): Replace gcall argument with a
356 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
357 check. Only handle machine functions.
358 (ix86_optab_supported_p): Handle rsqrt_optab.
359 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
360 (rs6000_builtin_reciprocal): Replace gcall argument with a
361 function decl. Remove optimize_insn_for_size_p check.
362 Only handle machine functions.
363 (rs6000_optab_supported_p): New function.
365 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
369 * config/i386/i386.c (ix86_mitigate_rop): Don't call
370 compute_bb_for_insn again. Call df_insn_rescan_all.
371 * config/i386/i386.md (set_got_rex64): Override modrm_class.
373 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
375 2015-12-03 Nathan Sidwell <nathan@acm.org>
377 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
378 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
379 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
380 (nvptx_option_override): Set data ares for worker vars.
381 (nvptx_addr_space_from_sym): Delete.
382 (nvptx_encode_section_info): New.
383 (section_for_sym, section_for_decl): New.
384 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol
386 (nvptx_section_from_addr_space): Delete.
387 (nvptx_section_for_decl): Delete.
388 (nvptx_output_aligned, nvptx_declare_object_name,
389 nvptx_assemble_undefined_decl): Use section_for_decl, remove
391 (nvptx_print_operand): Add 'D', adjust 'A'.
392 (nvptx_expand_worker_addr): Adjust unspec generation.
393 (TARGET_ENCODE_SECTION_INFO): Override.
394 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
395 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
396 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
397 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
398 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
399 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
400 (UNSPEC_TO_GENERIC): New.
401 (nvptx_register_or_symbolic_operand): Delete.
402 (cvt_code, cvt_name, cvt_str): Delete.
403 (convaddr_<cvt_name><mode> [P]): Delete.
404 (convaddr_<mode> [P]): New.
406 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
408 PR rtl-optimization/68624
409 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
410 blocks if they exist and simplify the logic choosing the order to emit
413 2015-12-03 Richard Biener <rguenther@suse.de>
415 PR tree-optimization/66051
416 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
417 on load group size. Do not pass in vectorization_factor.
418 (vect_transform_slp_perm_load): Do not require any permute support.
419 (vect_build_slp_tree): Do not pass in vectorization factor.
420 (vect_analyze_slp_instance): Do not compute vectorization
421 factor estimate. Use vector size instead of vectorization factor
422 estimate to split store groups for BB vectorization.
424 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
426 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
427 DECL as return value is allowed to have NULL bounds.
429 2015-12-03 Tom de Vries <tom@codesourcery.com>
431 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
432 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
433 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
435 2015-12-03 Richard Biener <rguenther@suse.de>
437 PR tree-optimization/67800
438 PR tree-optimization/68333
439 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
440 restriction to reduction contexts but allow SLP reductions as well.
441 (vect_recog_sad_pattern): Likewise.
442 (vect_recog_widen_sum_pattern): Likewise.
444 2015-12-03 Richard Biener <rguenther@suse.de>
446 PR tree-optimization/68639
447 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
448 belonging to different loops.
449 (vect_analyze_data_ref_accesses): Likewise.
451 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
453 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
454 Remove "prefix_extra".
455 (define_insn "vec_extract_hi_<mode>_mask"): New.
456 (define_insn "vec_extract_hi_<mode>"): Remove masking.
458 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
460 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
461 (propagate_pure_const): Use it; fix comments and optimize loops.
463 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
465 * ipa-pure-const.c (ignore_edge): Rename to ...
466 (ignore_edge_for_nothrow) ... this one; also ignore eges to
467 interposable functions or ones that can not throw.
468 (propagate_nothrow): Fix handling of availability.
470 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
473 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
475 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
476 Sebastian Pop <s.pop@samsung.com>
478 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle isl_ast_op_zdiv_r.
479 (gcc_expression_from_isl_expr_op): Same.
481 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
482 Sebastian Pop <s.pop@samsung.com>
484 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
485 that insertion point is still in the region.
487 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
488 Sebastian Pop <s.pop@samsung.com>
490 PR tree-optimization/68550
491 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
492 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
495 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
497 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
498 * configure: Regenerate.
499 * config.in: Regenerate.
500 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
502 (rs6000_output_function_prologue): Use it instead of checking
503 cfun->machine->r2_setup_needed. Use internal labels instead of
504 GNU as local label extension. Handle ELFv2 large code model.
505 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
506 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
508 2015-12-02 Jakub Jelinek <jakub@redhat.com>
511 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
513 (expand_unop): Use them.
515 2015-12-02 Marek Polacek <polacek@redhat.com>
518 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
520 2015-12-02 Nathan Sidwell <nathan@acm.org>
522 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
524 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
526 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
527 Sebastian Pop <s.pop@samsung.com>
529 * graphite-dependences.c (scop_get_reads): Add extra dumps.
530 (scop_get_must_writes): Same.
531 (scop_get_may_writes): Same.
532 (compute_deps): Same.
533 * graphite-sese-to-poly.c (bounds_are_valid): New.
534 (pdr_add_data_dimensions): Call bounds_are_valid.
536 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
537 Sebastian Pop <s.pop@samsung.com>
539 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
540 * graphite-poly.c (apply_poly_transforms): Same.
541 * graphite.c (gate_graphite_transforms): Same.
542 * toplev.c (process_options): Same.
544 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
546 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
547 (mips_output_probe_stack_range): Rotate the loop and simplify.
549 2015-12-02 David Sherwood <david.sherwood@arm.com>
551 * config/aarch64/aarch64.md: New pattern.
552 * config/aarch64/aarch64-simd.md: Likewise.
553 * config/aarch64/iterators.md: New unspecs, iterators.
555 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
557 * dwarf2out.c (dwar2out_var_location): In addition to notes,
558 process indirect calls whose target is compile-time known.
559 Enhance pattern matching to get the SYMBOL_REF they embed.
560 (gen_subprogram_die): Handle such calls.
561 * final.c (final_scan_insn): For call instructions, invoke the
562 var_location debug hook only after the call has been emitted.
564 2015-12-02 Tom de Vries <tom@codesourcery.com>
566 * gimplify.c (enum gimplify_omp_var_data): Add enum value
568 (oacc_default_clause): Fix default for scalars in oacc kernels.
569 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
571 2015-12-02 Tom de Vries <tom@codesourcery.com>
573 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
574 parameter base_pointers_restrict.
575 (omp_target_base_pointers_restrict_p): New function.
576 (scan_omp_target): Call scan_sharing_clauses with base_pointers_restrict
579 2015-12-02 Nathan Sidwell <nathan@acm.org>
581 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
582 (nvptx_underlying_object_mode): Delete.
583 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
585 (nvptx_declare_function_name): Use output_reg. Remove punning
587 (nvptx_output_mov_insn): New.
588 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
589 Use output_reg. Merge 't' and 'u' handling.
590 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
591 (struct machine_function): Remvoe punning_buffer_size.
592 (REGISTER_NAMES): Remove %punbuffer.
593 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
594 UNSPEC_CPLX_HIGHPART): Delete.
595 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
596 nvptx_output_mov_insn.
597 (*mov<mode>_insn [SDFM): Reorder constraints to match integer
598 moc. Use nvptx_output_mov_insn.
599 (highpartscsf2, set_highpartscsf2, lowpartscsf2,
600 set_lowpartscsf2): Delete.
601 (mov<mode> [SDCM]): Delete.
603 2015-12-02 Richard Biener <rguenther@suse.de>
605 * tree.h (tree_invariant_p): Declare.
606 * tree.c (tree_invariant_p): Export.
607 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
608 create SAVE_EXPRs but reject patterns if we would need to.
610 2015-12-02 Tom de Vries <tom@codesourcery.com>
612 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
613 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
616 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
618 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
619 (cstore<mode>4): Use it.
621 2015-12-02 Richard Biener <rguenther@suse.de>
623 PR tree-optimization/68625
624 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
625 cleanup_control_flow_bb.
626 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
627 on all BBs, then cleanup_tree_cfg_bb and finally iterate
628 over the worklist doing both.
630 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
632 PR tree-optimization/68432
633 * coretypes.h (optimization_type): New enum.
634 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
635 * doc/tm.texi: Regenerate.
636 * target.def (optab_supported_p): New hook.
637 * targhooks.h (default_optab_supported_p): Declare.
638 * targhooks.c (default_optab_supported_p): New function.
639 * predict.h (function_optimization_type): Declare.
640 (bb_optimization_type): Likewise.
641 * predict.c (function_optimization_type): New function.
642 (bb_optimization_type): Likewise.
643 * optabs-query.h (convert_optab_handler): Define an overload
644 that takes an optimization type.
645 (direct_optab_handler): Likewise.
646 * optabs-query.c (convert_optab_handler): Likewise.
647 (direct_optab_handler): Likewise.
648 * internal-fn.h (direct_internal_fn_supported_p): Take an
649 optimization_type argument.
650 * internal-fn.c (direct_optab_supported_p): Likewise.
651 (multi_vector_optab_supported_p): Likewise.
652 (direct_internal_fn_supported_p): Likewise.
653 * builtins.c (replacement_internal_fn): Update call to
654 direct_internal_fn_supported_p.
655 * gimple-match-head.c (build_call_internal): Likewise.
656 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
657 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
658 * tree.c (maybe_build_call_expr_loc): Likewise.
659 * config/i386/i386.c (ix86_optab_supported_p): New function.
660 (TARGET_OPTAB_SUPPORTED_P): Define.
661 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
662 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
663 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
664 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
665 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
666 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
668 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
670 * Makefile.in (GENSUPPORT_H): New macro.
671 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
672 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
673 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
674 (build/genconstants.o, build/genextract.o, build/genflags.o)
675 (build/gentarget-def.o): Use it.
676 (build/genemit.o): Likewise. Depend on internal-fn.def.
677 * genopinit.c: Move block comment to optabs.def.
678 (optab_tag, optab_def): Move to gensupport.h
679 (pattern): Likewise, renaming to optab_pattern.
680 (match_pattern): Move to gensupport.c
681 (gen_insn): Use find_optab.
682 (patterns, pattern_cmp): Replace pattern with optab_pattern.
683 (main): Likewise. Use num_optabs.
684 * optabs.def: Add comment that was previously in genopinit.c.
685 * gensupport.h (optab_tag): Moved from genopinit.c
686 (optab_def): Likewise, expanding commentary.
687 (optab_pattern): Likewise, after renaming from pattern.
688 (optabs, num_optabs, find_optab): Declare.
689 * gensupport.c (optabs): Moved from genopinit.c.
690 (num_optabs): New variable.
691 (match_pattern): Moved from genopinit.c.
692 (find_optab): New function, extracted from genopinit.c:gen_insn.
693 * genemit.c (nofail_optabs): New variable.
694 (emit_c_code): New function.
695 (gen_expand): Check whether the instruction is an optab that isn't
696 allowed to fail. Call emit_c_code.
697 (gen_split): Call emit_c_code here too.
698 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
700 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
702 * config/s390/predicates.md (const_mask_operand): New predicate.
703 * config/s390/s390-builtins.def: Set a smaller bitmask for a few builtins.
704 * config/s390/vector.md: Change predicate from immediate_operand
705 to either const_int_operand or const_mask_operand. Add special
706 insn conditions on patterns which have to exclude certain values.
707 * config/s390/vx-builtins.md: Likewise.
709 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
711 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
714 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
716 * config/s390/s390-builtin-types.def: New builtin types added.
717 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
718 * config/s390/s390.c (s390_expand_builtin): Always truncate
719 constants to the mode in the pattern.
720 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
721 respective builtin __builtin_s390_vec_splat_*.
723 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
725 * config/s390/s390-builtin-types.def: Sort builtin types.
727 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
729 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
730 condition for the RT flag.
732 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
734 * config/s390/constraints.md ("jKK"): New constraint.
735 * config/s390/s390.c (tm-constrs.h): Include for
736 satisfies_constraint_*.
737 (s390_legitimate_constant_p): Allow jKK constants. Use
738 satisfies_constraint_* also for the others.
739 (legitimate_reload_vector_constant_p): Likewise.
740 (print_operand): Allow h output modifier on vectors.
741 * config/s390/vector.md ("mov<mode>"): Add vrepi.
743 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
745 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
748 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
750 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and
752 ("bswaphi2"): New pattern.
753 New splitter for HI reg-reg bswap.
755 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
758 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
759 if it is the first parameter.
761 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
763 PR tree-optimization/68577
764 * tree-vect-stmts.c (simple_integer_narrowing): New function.
765 (vectorizable_call): Restrict internal function handling
766 to NONE and NARROW cases, using simple_integer_narrowing
767 to test for the latter. Add cost of narrowing operation
768 and insert it where necessary.
770 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
772 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
773 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
774 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
776 2015-12-01 Nathan Sidwell <nathan@acm.org>
778 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
779 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
780 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
781 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
782 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
783 (init_output_initializer): Call write_var_marker.
784 (nvptx_output_aligned_decl): New.
785 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
787 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
789 * c-common.c (parse_optimize_options): Do not silently ignore
790 -fstrict-aliasing changes.
792 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
794 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
795 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
796 stream TYPE_ALIAS_SET.
797 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
798 stream TYPE_ALIAS_SET.
800 2015-12-01 Nathan Sidwell <nathan@acm.org>
802 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
805 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
807 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
808 indirection for large and small code models.
809 (adjust_vperm): Likewise.
811 2015-12-01 Julian Brown <julian@codesourcery.com>
812 Cesar Philippidis <cesar@codesourcery.com>
813 James Norris <James_Norris@mentor.com>
815 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data
817 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
818 (is_gimple_omp_oacc): Add support for above.
819 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
820 (omp_notice_variable): Diagnose undefined implicit uses of
821 use_device variables in offloaded regions.
822 (gimplify_scan_omp_clauses): Add host_data, use_device
823 support. Diagnose undefined mapping of use_device variables in
825 (gimplify_omp_workshare): Add host_data support.
826 (gimplify_expr): Likewise.
827 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
828 * omp-low.c (lookup_decl_in_outer_ctx)
829 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
831 (scan_sharing_clauses): Support use_device.
832 (check_omp_nesting_restrictions): Support host_data.
833 (expand_omp_target): Support host_data.
834 (lower_omp_target): Skip over outer host_data regions when looking
835 up decls. Support use_device.
836 (make_gimple_omp_edges): Support host_data.
837 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device
840 2015-12-01 Marek Polacek <polacek@redhat.com>
843 * cgraphunit.c (check_global_declaration): Only depend on TREE_THIS_VOLATILE
846 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
848 PR tree-optimization/68474
849 * tree-call-cdce.c (use_internal_fn): Protect call to
850 gen_shrink_wrap_conditions.
852 2015-12-01 Christian Bruel <christian.bruel@st.com>
855 * config/arm/arm.opt (unaligned_access): Save.
856 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
857 * config/arm/arm.c (arm_option_override): Move unaligned_access setting
858 (arm_option_override_internal): ... here.
859 * config/arm/arm.h (TARGET_32BIT_P): New macro.
861 2015-12-01 Richard Biener <rguenther@suse.de>
863 PR tree-optimization/68379
864 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
865 always base loads on the first used DR of a group.
866 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
867 Compute alignment of the first scalar element unconditionally.
869 2015-12-01 Richard Biener <rguenther@suse.de>
872 * genmatch.c (struct capture_info): Add match_use_count.
873 (capture_info::walk_match): Increment match_use_count.
874 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
875 replacements in a save_expr if they occur more often than
876 in the original expression.
878 2015-12-01 Richard Biener <rguenther@suse.de>
881 * ipa-split.c (split_function): Handle main part not returning.
883 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
886 * tree-vect-stmts.c (vect_init_vector): Cast boolean
887 scalars to a proper value before building a vector.
889 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
891 * genattrtab.c (check_attr_test): Take an attr_desc instead of
892 an is_const flag. Put the file_location argument first.
893 Update recursive calls. Improve error messages.
894 (check_attr_value): Take a file location and use it instead
895 of attr->loc. Improve error messages. Update calls to
897 (check_defs): Update call to check_attr_value.
898 (make_canonical): Likewise.
899 (gen_attr): Likewise.
901 (gen_insn_reserv): Update call to check_attr_test.
903 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
905 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
907 2015-12-01 Richard Biener <rguenther@suse.de>
910 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
912 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
914 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
915 odr_type_p): Move to ...
916 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
917 odr_type_p): here; miscro-optimize.
919 2015-12-01 Bin Cheng <bin.cheng@arm.com>
921 PR tree-optimization/68529
922 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
923 Compute no-overflow information for control iv.
924 (number_of_iterations_lt, number_of_iterations_le): Add new param.
925 (number_of_iterations_cond): Pass new argument to above functions.
927 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
929 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
930 inlining -fno-strict-aliasing into -fstrict-aliasing body.
932 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
933 Sebastian Pop <s.pop@samsung.com>
935 PR tree-optimization/68565
936 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
937 codegen_error. Fail when rhs of division operations is integer_zerop.
938 (ternary_op_to_tree): Early return on codegen_error.
939 (unary_op_to_tree): Same.
940 (nary_op_to_tree): Same.
941 (gcc_expression_from_isl_expr_op): Same.
942 (gcc_expression_from_isl_expression): Same.
943 (graphite_create_new_loop): On codegen_error continue generating
945 (graphite_create_new_loop_guard): Same.
946 (build_iv_mapping): Same.
947 (graphite_create_new_guard): Same.
949 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
950 Sebastian Pop <s.pop@samsung.com>
952 * graphite-isl-ast-to-gimple.c: Fix dump messages.
953 * graphite-scop-detection.c: Same.
954 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
956 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
958 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
959 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
960 (convert_local_omp_clauses): Likewise.
962 2015-11-30 Tom de Vries <tom@codesourcery.com>
964 PR tree-optimization/46032
965 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
967 (find_func_aliases_for_call): ... here.
968 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
969 BUILT_IN_GOMP_PARALLEL.
970 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
973 2015-11-30 Jakub Jelinek <jakub@redhat.com>
975 PR tree-optimization/68501
976 * target.def (builtin_reciprocal): Replace the 3 arguments with
977 a gcall * one, adjust description.
978 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
980 * targhooks.c (default_builtin_reciprocal): Likewise.
981 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
982 targetm.builtin_reciprocal even on internal functions, adjust
983 the arguments and allow replacing an internal function with normal
985 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
986 with a gcall * one. Handle internal fns too.
987 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
988 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
989 * doc/tm.texi (builtin_reciprocal): Document.
991 2015-11-30 Richard Biener <rguenther@suse.de>
993 PR tree-optimization/68592
994 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
995 on the pattern def sequence.
997 2015-11-30 Nathan Sidwell <nathan@acm.org>
999 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
1000 (write_one_arg): Reorder parms, add 'sep' param.
1001 (nvptx_write_function_decl): Rename to ...
1002 (write_fn_proto): ... here. Do name replacement. Emit linaer
1003 comment marker. Deal with both decls and defns. Simplify argument
1005 (write_function_decl_and_comment): Delete.
1006 (write_func_decl_from_insn): Rename to ...
1007 (write_fn_proto_from_insn): ... here. Don't do name replacement.
1008 (nvptx_record_fndecl): Call write_fn_proto.
1009 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
1010 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
1011 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
1013 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
1015 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
1016 (define_insn "*k<logic><mode>"): Use new iterator.
1018 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
1021 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
1022 (sparc_adjust_cost): Add missing space.
1024 2015-11-30 Richard Biener <rguenther@suse.de>
1027 * dwarf2out.c (gen_type_die_with_usage): Keep variant types
1030 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1032 * tree-if-conv.c (struct ifc_dr): Add new tree
1033 base_predicate field.
1034 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
1035 base ref, DR pairs and store base_predicate for write type DRs.
1036 (ifcvt_memrefs_wont_trap): Guard checks with
1037 -ftree-loop-if-convert-stores flag.
1039 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1041 * cgraph.c (cgraph_node::make_local): No name is unique during
1042 incremental linking.
1043 * cgraph.h (can_be_discarded_p): Update comment; also common and
1044 WEAK in named sections can be discarded; when doing incremental
1045 link do not rely on resolution being the final one.
1046 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
1047 When symbol can be discarded, do not rely on resolution info.
1048 * symtab.c (symtab_node::nonzero_address): Take into account that
1049 symbol can be discarded.
1050 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
1051 definition correctly.
1052 (function_and_variable_visibility): Do not set unique_name when
1053 incrementally linking.
1055 2015-11-29 Nathan Sidwell <nathan@acm.org>
1057 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
1058 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
1059 (ctrap<mode>): Use const0_operand.
1061 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
1063 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
1066 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
1069 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
1070 recog_memoized test for insn and check recog_memoized for dep_insn.
1072 2015-11-28 Nathan Sidwell <nathan@acm.org>
1074 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
1075 (FRAME_POINTER_CFA_OFFSET): Define.
1076 (struct nvptx_args): Use 'tree' type.
1077 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
1079 2015-11-28 Tom de Vries <tom@codesourcery.com>
1081 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
1083 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
1085 * doc/invoke.texi (Option Summary): Use negative form of
1086 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
1087 sort alphabetically and re-justify.
1089 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
1091 PR rtl-optimization/68536
1092 * lra.c (lra_emit_add): Add code for null base.
1093 * lra-constraints.c (curr_insn_transform): Skip operators for
1096 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1099 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1101 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1103 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1104 are not modified by the final modified insns in the basic blocks.
1106 2015-11-27 Nathan Sidwell <nathan@acm.org>
1108 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
1110 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
1111 (nvptx_maybe_convert_symbolic_operand): Simplify.
1112 (nvptx_addr_space_from_address): Delete.
1113 (nvptx_print_operand): Adjust 'A' case.
1115 2015-11-27 Richard Biener <rguenther@suse.de>
1117 PR tree-optimization/68559
1118 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
1119 peeling for gap checks ...
1120 * tree-vect-stmts.c (vectorizable_load): ... here and relax
1122 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
1123 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
1125 2015-11-27 Nathan Sidwell <nathan@acm.org>
1127 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
1129 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
1130 (nvptx_record_fndecl): Don't return value, remove force
1131 argument. Require fndecl.
1132 (nvptx_record_libfunc): New.
1133 (nvptx_record_needed_decl): Deteermine how to record decl here.
1134 (nvptx_maybe_record_fnsym): New.
1135 (nvptx_expand_call): Don't record libfuncs here,
1136 (nvptx_maybe_convert_symbolic_operand): Use
1137 nvptx_maye_record_fnsym.
1138 (nvptx_assemble_integer): Reimplement with single switch.
1139 (nvptx_output_call_insn): Register libfuncs here.
1140 (nvptx_file_end): Adjust nvptx_record_fndecl call.
1141 * config/nvptx/nvptx.md (expand_movdi): Don't call
1142 nvptx_record_needed_decl.
1144 2015-11-27 Richard Biener <rguenther@suse.de>
1146 PR tree-optimization/68553
1147 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
1148 generation for 1:1 permutations.
1149 (vect_transform_slp_perm_load): Detect 1:1 permutations.
1151 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
1153 * gimple.h (nonbarrier_call_p): Declare.
1154 * gimple.c (nonbarrier_call_p): New function.
1155 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
1156 Also increment call phase for ASMs with vdef and potential barrier
1159 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1161 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
1163 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
1164 are not modified by the final modified insns in the basic blocks.
1166 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1168 PR rtl-optimization/68506
1169 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
1170 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
1173 2015-11-27 Martin Liska <mliska@suse.cz>
1176 * vec.h (release_vec_vec): New function.
1178 2015-11-27 Jakub Jelinek <jakub@redhat.com>
1180 PR tree-optimization/68552
1181 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
1182 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
1183 or whether v0 == v1.
1185 2015-11-27 Martin Liska <mliska@suse.cz>
1187 * tree-ssa-uninit.c: Fix whitespaces in the source file.
1188 The change is just automatical.
1190 2015-11-27 Martin Liska <mliska@suse.cz>
1192 * tree-chkp.c (chkp_make_static_bounds): Release buffer
1195 2015-11-27 Martin Liska <mliska@suse.cz>
1197 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1198 Do not release memory for comp_alias_ddrs.
1199 * tree-vect-loop.c (destroy_loop_vec_info): Release
1200 the memory for all loop_vec_info.
1202 2015-11-27 Martin Liska <mliska@suse.cz>
1204 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
1205 of a local-scope vec.
1206 (struct final_warning_record): Use auto_vec instead
1209 2015-11-27 Richard Biener <rguenther@suse.de>
1211 PR tree-optimization/68553
1212 * tree-vect-slp.c (vect_get_mask_element): Remove.
1213 (vect_transform_slp_perm_load): Implement in a simpler way.
1215 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
1217 PR rtl-optimization/67753
1218 PR rtl-optimization/64164
1219 * function.c (assign_parm_setup_block): Right-shift
1220 upward-padded big-endian args when bypassing the stack slot.
1222 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
1224 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
1225 `-mcompact-branches='.
1226 (MIPS Options): Likewise.
1228 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1230 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
1232 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
1234 * doc/install.texi (Prerequisites): Increase ISL requirement to
1237 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1239 * config/aarch64/arm_neon.h
1240 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
1241 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
1242 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1243 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
1244 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
1245 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
1246 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
1247 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
1248 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
1249 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
1250 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
1251 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
1253 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1255 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
1256 (vqrdmlahq_s16, vqrdmlahq_s32): New.
1257 (vqrdmlsh_s16, vqrdmlsh_s32): New.
1258 (vqrdmlshq_s16, vqrdmlshq_s32): New.
1260 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1262 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
1265 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
1268 * tree-nested.c (finalize_nesting_tree_1): Append a field to
1269 hold the frame base address.
1270 * dwarf2out.c (gen_subprogram_die): Generate for
1271 DW_AT_static_link a location description that computes the value
1274 2015-11-26 Tom de Vries <tom@codesourcery.com>
1277 2015-11-25 Tom de Vries <tom@codesourcery.com>
1279 * cfgloop.c (find_single_latch): New function, factored out of ...
1280 (flow_loops_find): ... here.
1281 (verify_loop_structure): Improve verification of loop->latch.
1282 * cfgloop.h (find_single_latch): Declare.
1283 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1285 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1287 * config/aarch64/aarch64-simd-builtins.def:
1288 Add missing changes from r230962.
1290 2015-11-26 Nathan Sidwell <nathan@acm.org>
1292 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
1293 arg with name. Don't deal with split regs. Tweak formatting.
1294 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
1295 (nvptx_output_call_insn): Don't deal with split regs here.
1297 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1299 * config/aarch64/aarch64-simd-builtins.def
1300 (sqrdmlah, sqrdmlsh): New.
1301 (sqrdmlah_lane, sqrdmlsh_lane): New.
1302 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
1304 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1306 * config/aarch64/aarch64-simd.md
1307 (aarch64_sqmovun<mode>): Fix some white-space.
1308 (aarch64_<sur>qmovun<mode>): Likewise.
1309 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
1310 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
1311 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
1312 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
1313 (UNSPEC_SQRDMLSH): New.
1317 2015-11-26 Richard Biener <rguenther@suse.de>
1319 PR tree-optimization/66721
1320 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
1321 iteration cost earlier. Re-do analysis without SLP when
1322 vectorization using SLP fails and without has a chance to succeed.
1324 2015-11-26 Richard Biener <rguenther@suse.de>
1326 * genmatch.c (dt_simplify::gen_1): For generic wrap all
1327 multi-result-use captures in a SAVE_EXPR.
1329 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
1331 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
1332 (TARGET_SIMD_RDMA): New.
1334 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1336 * combine.c (subst): Do not return clobber of zero in widening mult
1337 case. Just return x unchanged if it is a no-op substitution.
1339 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
1342 * config/i386/i386.h (enum reg_class): Add
1343 bounds registers to ALL_REGS.
1345 2015-11-26 Jakub Jelinek <jakub@redhat.com>
1347 PR tree-optimization/68128
1348 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
1349 * gimplify.c: Include gimple-walk.h.
1350 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
1351 (omp_notice_variable): Set flags to n->value if n already
1352 exists in target region, but we need to jump to do_outer.
1353 (omp_shared_to_firstprivate_optimizable_decl_p,
1354 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
1356 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
1357 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1358 not modified in the body. Call omp_mark_stores for outer
1359 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1360 in the body or on OMP_CLAUSE_LASTPRIVATE.
1361 (gimplify_adjust_omp_clauses): Add body argument, call
1362 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
1363 Set OMP_CLAUSE_SHARED_READONLY
1364 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
1365 not modified in the body. Call omp_mark_stores for outer
1366 contexts on OMP_CLAUSE_SHARED clauses if they could be written
1367 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
1368 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
1369 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
1370 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
1371 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
1372 * tree-nested.c (convert_nonlocal_omp_clauses,
1373 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
1374 non-local vars or local vars referenced from nested routines.
1375 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
1376 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
1377 TREE_READONLY, don't call use_pointer_for_field with non-NULL
1378 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
1380 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
1382 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
1383 about signed left shift stronger and clarify the cases when they're
1386 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1387 Bernd Schmidt <bschmidt@redhat.com>
1389 PR rtl-optimization/67226
1390 * calls.c (store_one_arg): Take into account
1391 crtl->args.pretend_args_size when checking for overlap between
1392 arg->value and argblock + arg->locate.offset during sibcall
1395 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
1397 * config/aarch64/aarch64.md (cbranch<mode>4): Use
1398 aarch64_fp_compare_operand.
1399 (store_pairsf): Use aarch64_reg_or_fp_zero.
1400 (store_pairdf): Likewise.
1401 (cstore<mode>4): Use aarch64_fp_compare_operand.
1402 (cmov<mode>6): Likewise.
1403 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
1405 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
1406 Sebastian Pop <s.pop@samsung.com>
1408 PR tree-optimization/68453
1409 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
1410 not redirect edges already pointing to their destination.
1411 (translate_isl_ast_node_for): Split edges after loops to create
1412 basic blocks for close phi nodes. Save merge points at the end of
1414 (translate_isl_ast_node_if): Save merge points at the end of the
1416 (add_close_phis_to_outer_loops): New.
1417 (add_close_phis_to_merge_points): New.
1418 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
1419 (copy_bb_and_scalar_dependences): Do not split basic blocks on
1420 loop close phi locations.
1422 2015-11-25 Jan Hubicka <jh@suse.cz>
1424 * ipa-visibility.c (cgraph_externally_visible_p,
1425 varpool_node::externally_visible_p): When doing incremental linking,
1426 hidden symbols may be still used later.
1427 (update_visibility_by_resolution_info): Do not drop weak during
1429 (function_and_variable_visibility): Fix formating.
1430 * flag-types.h (lto_linker_output): Declare.
1431 * common.opt 9flag_incremental_link): New flag.
1433 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1435 * config/rs6000/constraints.md (wb constraint): New constraint for
1436 ISA 3.0 d-form scalar addressing.
1438 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
1439 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
1440 Altivec registers. Add wb constraint for Altivec registers with
1441 D-form addressing. If we have ISA 3.0 d-form support, undo
1442 secondary reload support for using FPR registers if we want to do
1444 (rs6000_debug_reg_global): Likewise.
1445 (rs6000_setup_reg_addr_masks): Likewise.
1446 (rs6000_init_hard_regno_mode_ok): Likewise.
1447 (rs6000_secondary_reload): Likewise.
1448 (rs6000_preferred_reload_class): Likewise.
1449 (rs6000_secondary_reload_class): Likewise.
1451 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
1454 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
1455 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
1456 (f32_lm2): Likewise.
1457 (f32_li2): Likewise.
1458 (f32_sr2): Likewise.
1459 (f32_sm2): Likewise.
1460 (f32_si2): Likewise.
1462 (extendsfdf2_fpr): Likewise.
1463 (mov<mode>_hardfloat): Likewise.
1464 (mov<mode>_hardfloat32): Likewise.
1465 (mov<mode>_hardfloat64): Likewise.
1467 * doc/md.texi (RS/6000 constraints): Document wb constraint.
1468 Fixup we constraint documentation.
1470 2015-11-25 Tom de Vries <tom@codesourcery.com>
1472 * omp-low.c (pass_expand_omp_ssa::clone): New function.
1473 * passes.def: Add pass_oacc_kernels pass group.
1474 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
1476 2015-11-25 Tom de Vries <tom@codesourcery.com>
1478 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
1480 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
1481 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
1482 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
1483 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
1485 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1487 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
1488 TV_IPA_LTO_OUTPUT): New.
1489 * lto-compress.c: Include timevar.h
1490 (lto_end_compression, lto_end_uncompression): Add timers.
1491 * langhooks.c: Include timevar.h
1492 (lhd_append_data): Add timer.
1494 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
1496 * varasm.c (default_elf_asm_output_limited_string,
1497 default_elf_asm_output_ascii): Replace fprintf by putc.
1499 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
1501 PR rtl-optimization/67954
1502 * lra-constraints.c (curr_insn_transform): Add check on scratch
1503 pseudo when change class to NO_REGS. Add an assert.
1505 2015-11-25 Nathan Sidwell <nathan@acm.org>
1507 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
1509 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
1511 (nvptx_write_function_decl): Number args from 0.
1512 (nvptx_declare_function_name): Likewise.
1513 (nvptx_function_incoming_arg): Likewise.
1514 (nvptx_output_call_insn): Correct formatting.
1516 2015-11-25 David Sherwood <david.sherwood@arm.com>
1518 * optabs.def: Add new optabs fmax_optab/fmin_optab.
1519 * internal-fn.def: Add new fmax/fmin internal functions.
1520 * doc/md.texi: Add fmin and fmax patterns.
1522 2015-11-25 Jason Merrill <jason@redhat.com>
1525 * tree.c (integer_zerop, integer_onep, integer_each_onep)
1526 (integer_all_onesp, integer_minus_onep, integer_pow2p)
1527 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
1528 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
1530 2015-11-25 Richard Biener <rguenther@suse.de>
1533 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
1534 on stripped operands.
1536 2015-11-25 Nathan Sidwell <nathan@acm.org>
1538 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
1539 (nvptx_declare_function_name): Move assignments next to register
1540 declarations, and process params here.
1542 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
1544 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
1545 both the symbol and the "dot" symbol for function descriptors. Fix
1546 inversion for rename of symbols with dollar sign.
1548 2015-11-25 Tom de Vries <tom@codesourcery.com>
1550 * cfgloop.c (find_single_latch): New function, factored out of ...
1551 (flow_loops_find): ... here.
1552 (verify_loop_structure): Improve verification of loop->latch.
1553 * cfgloop.h (find_single_latch): Declare.
1554 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
1556 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1558 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
1559 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
1560 (STARTFILE_SPEC): Use %(startfile_vtv).
1561 (ENDFILE_SPEC): Use %(endfile_vtv).
1562 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
1565 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
1567 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
1569 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
1570 noce_can_store_speculate): Delete.
1571 (noce_process_if_block): Don't try to handle single MEM stores.
1572 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
1573 * alias.c (memory_must_be_modified_in_insn_p): Delete.
1575 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1577 PR rtl-optimization/68435
1578 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
1579 for conflicts between a, b and the set destinations.
1581 2015-11-25 Richard Biener <rguenther@suse.de>
1583 PR tree-optimization/68517
1584 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
1585 Properly handle zero-sized types.
1587 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1589 * ipa-inline-analysis.c: Include gimplify.h
1590 (set_cond_stmt_execution_predicate,
1591 set_switch_stmt_execution_predicate): Be sure to not leak locations
1594 2015-11-25 Jakub Jelinek <jakub@redhat.com>
1597 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
1598 match_uaddsub_overflow): New functions.
1599 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
1601 2015-11-25 Richard Biener <rguenther@suse.de>
1603 PR tree-optimization/68492
1604 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
1605 op from scalars after operand swapping.
1607 2015-11-25 Richard Biener <rguenther@suse.de>
1609 PR tree-optimization/68502
1610 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
1611 check that the step is a multiple of the type size.
1613 2015-11-24 Michael Collison <michael.collison@linaro.org>
1615 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
1616 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
1617 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
1619 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
1621 * frame-header-opt.c (gate): Check for optimize > 0.
1622 (has_inlined_assembly): New function.
1623 (needs_frame_header_p): Remove is_leaf_function check,
1624 add argument type check.
1625 (callees_functions_use_frame_header): Add is_leaf_function
1626 and has_inlined_assembly calls..
1627 (set_callers_may_not_allocate_frame): New function.
1628 (frame_header_opt): Add is_leaf_function call, add
1629 set_callers_may_not_allocate_frame call.
1630 * config/mips/mips.c (mips_compute_frame_info): Add check
1631 to see if callee saved regs can be put in frame header.
1632 (mips_expand_prologue): Add check to see if step1 is zero,
1633 fix cfa restores when using frame header to store regs.
1634 (mips_can_use_return_insn): Check to see if registers are
1635 stored in frame header.
1636 * config/mips/mips.h (machine_function): Add
1637 callers_may_not_allocate_frame and
1638 use_frame_header_for_callee_saved_regs fields.
1640 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1642 PR rtl-optimization/68520
1643 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
1644 its bit was already set in BB_WITH.
1646 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1648 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
1649 double check that type is main variant.
1650 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
1652 (verify_type_variant): Verify that variants have no
1653 TYPE_ALIAS_SET_KNOWN_P set
1654 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
1655 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
1656 only for main variants; stream TYPE_ALIAS_SET as a bit.
1657 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
1660 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1662 * tree.c (make_vector_type): Properly compute canonical type of the
1664 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
1667 2015-11-24 Nathan Sidwell <nathan@acm.org>
1669 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
1670 VOIDmode, don't alter incoming mode.
1671 (nvptx_split_reg_p): Delete.
1672 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
1673 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
1674 maybe_split_mode calls.
1675 (nvptx_print_operand): Use maybe_split_mode.
1677 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1679 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
1680 only for types where LTO sets them.
1681 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
1682 (make_vector_type): Likewise.
1683 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
1684 * tree.h (canonical_type_used_p): New inline.
1685 * alias.c (get_alias_set): Handle structural equality for all
1686 types that pass canonical_type_used_p.
1687 (record_component_aliases): Look through all types with
1688 record_component_aliases for possible pointers; sanity check that
1689 the alias sets match.
1691 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1693 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
1695 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
1697 * tree.c (free_node): New function.
1698 (type_hash_canon): Use it.
1699 * tree.h (free_node): Declare.
1701 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
1702 Michael Meissner <meissner@linux.vnet.ibm.com>
1704 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
1705 (Fv2): New mode attribute to be used when ISA 2.07 instructions
1706 are used on SF values, and ISA 2.06 instructions on DF values.
1707 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
1708 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
1709 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
1710 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
1711 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
1712 (fre<Fs>): Use <Fv2> instead of <Fv>.
1713 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
1714 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
1715 (xsrdpi<mode>): Add support for the lround function.
1716 (lround<mode>di2): Likewise.
1717 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1718 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1719 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
1720 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
1722 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1723 Sebastian Pop <s.pop@samsung.com>
1725 PR tree-optimization/67984
1726 * graphite-isl-ast-to-gimple.c (is_constant): New.
1727 (get_rename): Call is_constant.
1728 (get_new_name): Same.
1730 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
1731 Sebastian Pop <s.pop@samsung.com>
1733 * graphite-dependences.c: Only include graphite.h.
1734 * graphite-isl-ast-to-gimple.c: Same.
1735 * graphite-optimize-isl.c: Same.
1736 * graphite-poly.c: Same.
1737 * graphite-scop-detection.c: Same.
1738 * graphite-sese-to-poly.c: Same.
1740 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
1741 * graphite-poly.h: Same.
1742 * graphite-scop-detection.h: Same.
1745 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
1747 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
1748 DW_TAG_namespace for IMPORTED_DECL declarations. Call
1749 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
1750 function already takes care of checking what it can emit.
1752 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
1754 * doc/invoke.texi (-fpic): Add the AArch64 limit.
1755 (-fPIC): Add AArch64.
1757 2015-11-24 Tom de Vries <tom@codesourcery.com>
1759 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
1760 (pass_lim::execute): Allow to run outside pass_tree_loop.
1762 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
1764 * config/aarch64/aarch64.md (add<mode>3):
1765 Block early expansion into 2 add instructions.
1766 (add<mode>3_pluslong): New pattern to combine complex
1767 immediates into 2 additions.
1769 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1774 * config/rs6000/predicates.md (and_operand): Check that the operand
1775 is a const_int before calling rs6000_is_valid_and_mask.
1777 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1779 * config/aarch64/aarch64.md (*condjump): Rename to...
1780 (condjump): ... This.
1781 (*compare_condjump<mode>): New define_insn_and_split.
1782 (*compare_cstore<mode>_insn): Likewise.
1783 (*cstore<mode>_insn): Rename to...
1784 (cstore<mode>_insn): ... This.
1785 * config/aarch64/iterators.md (CMP): Handle ne code.
1786 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
1788 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
1791 * config/i386/i386.c (output_387_binary_op): Fix assertion for
1794 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1796 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
1797 (val_ssa_equiv_hash_traits::remove): Likewise.
1798 (pass_uncprop::execute): Adjust.
1800 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1802 * hash-map-traits.h (simple_hashmap_traits ::remove): call
1803 destructors on values that are being removed.
1804 * mem-stats.h (hash_map): Pass type of values to
1805 simple_hashmap_traits.
1806 * tree-sra.c (sra_deinitialize): Remove work around for hash
1807 maps not destructing values.
1808 * genmatch.c (sinfo_hashmap_traits): Adjust.
1809 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
1811 2015-11-24 Richard Biener <rguenther@suse.de>
1812 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1815 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
1818 2015-11-24 Jakub Jelinek <jakub@redhat.com>
1821 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
1822 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
1824 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
1825 whenever first is nelt or above. Don't mask expected with
1828 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
1831 * gimple-fold.c: Include ipa-chkp.h.
1832 (gimple_fold_builtin_memory_op): Don't fold call if we
1833 are going to instrument it and it may copy pointers.
1835 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
1836 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1838 PR rtl-optimization/68194
1839 PR rtl-optimization/68328
1840 PR rtl-optimization/68185
1841 * ree.c (combine_reaching_defs): Reject copy_needed case if
1842 copies_list is not empty.
1844 2015-11-24 Richard Biener <rguenther@suse.de>
1847 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
1850 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
1852 PR rtl-optimization/68381
1853 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
1856 2015-11-23 Nick Clifton <nickc@redhat.com>
1857 Jeff Law <law@redhat.com>
1859 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
1860 the source/dest of the target extension require a different number of
1862 (combine_set_extension): Remove #if 0 code.
1864 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1865 Sebastian Pop <s.pop@samsung.com>
1867 PR tree-optimization/68314
1868 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
1869 * graphite-poly.c (new_scop): Remove original_schedule.
1871 * graphite-poly.h (struct scop): Same.
1872 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
1873 (build_pbb_scattering_polyhedrons): Add back.
1874 (build_scop_minimal_scattering): Remove.
1875 (build_scop_scattering): Add back.
1876 (build_scop_original_schedule): Remove.
1877 (build_poly_scop): Revert to only call build_scop_scattering.
1879 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1880 Sebastian Pop <s.pop@samsung.com>
1882 PR tree-optimization/68493
1883 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
1884 missing early return when codegen_error is set.
1886 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1887 Sebastian Pop <s.pop@samsung.com>
1889 PR tree-optimization/68279
1890 * graphite-poly.c (new_scop): Remove poly_scop_p.
1891 * graphite-poly.h (struct scop): Same.
1892 (build_poly_scop): Declare.
1893 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
1894 (cleanup_loop_iter_dom): New.
1895 (build_loop_iteration_domains): Early return when scev analysis fails.
1896 (create_pw_aff_from_tree): Same.
1897 (add_condition_to_pbb): Same.
1898 (add_conditions_to_domain): Same.
1899 (add_conditions_to_constraints): Same.
1900 (build_scop_iteration_domain): Same.
1901 (build_poly_scop): Same. Do not initialize poly_scop_p.
1902 * graphite-sese-to-poly.h: Remove.
1903 * graphite.c: Do not include graphite-sese-to-poly.h.
1904 (graphite_transform_loops): Stop before code generation when
1905 build_poly_scop fails.
1906 * sese.c (scalar_evolution_in_region): Add fixme note about scev
1909 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
1910 Sebastian Pop <s.pop@samsung.com>
1912 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1913 Remove call to update_ssa.
1914 * sese.c (sese_insert_phis_for_liveouts): Same.
1916 2015-11-23 Marek Polacek <polacek@redhat.com>
1918 PR tree-optimization/68455
1919 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
1920 extract_range_from_multiplicative_op_1 on symbolic ranges.
1922 2015-11-23 Richard Henderson <rth@redhat.com>
1924 * optabs.def (uaddv4_optab, usubv4_optab): New.
1925 * internal-fn.c (expand_addsub_overflow): Use them.
1926 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
1928 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
1929 to reversed operands.
1930 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
1931 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
1932 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
1933 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
1934 (*add<SWI>3_cconly_overflow_2): New.
1935 (*add<SWI>3_cc_overflow_2): New.
1936 (*addsi3_zext_cc_overflow_2): New.
1938 2015-11-23 Richard Biener <rguenther@suse.de>
1940 PR tree-optimization/68465
1941 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
1942 Also record equalities from multiple predecessor blocks if
1943 only one non-backedge exists.
1945 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1948 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
1949 that are not INSN_P.
1951 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
1953 * config/aarch64/aarch64-builtins.c
1954 (aarch64_gimple_fold_builtin): Fold FMULX.
1956 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
1958 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
1959 * graphite-dependences.c: Define USES_ISL. Include ISL header files
1960 after GCC header files and before graphite header files.
1961 * graphite-dependences.c: Same.
1962 * graphite-isl-ast-to-gimple.c: Same.
1963 * graphite-optimize-isl.c: Same.
1964 * graphite-poly.c: Same.
1965 * graphite-scop-detection.c: Same.
1966 * graphite-sese-to-poly.c: Same.
1969 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
1970 Jiong Wang <jiong.wang@arm.com>
1972 PR tree-optimization/68317
1973 PR tree-optimization/68326
1974 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
1975 final min and max are not infinity.
1977 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
1978 Richard Biener <rguenther@suse.de>
1980 PR tree-optimization/68327
1981 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
1982 compute vectype for non-relevant mask producers.
1983 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
1986 2015-11-23 Tom de Vries <tom@codesourcery.com>
1988 PR tree-optimization/68460
1989 * tree-parloops.c (gather_scalar_reductions): Also call
1990 free_stmt_vec_info_vec if simple_loop_info == NULL.
1992 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
1994 * opts.c (finish_options): Allow -fsanitize-recover=address for
1995 userspace sanitization.
1996 * asan.c (asan_expand_check_ifn): Redefine recover_p.
1997 * doc/invoke.texi (fsanitize-recover): Update documentation.
1999 2015-11-23 Tom de Vries <tom@codesourcery.com>
2001 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
2003 2015-11-23 Richard Biener <rguenther@suse.de>
2005 PR tree-optimization/68445
2006 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
2007 two different strides.
2009 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
2011 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
2012 * config/s390/s390.c (s390_check_symref_alignment): Use new
2013 symref flags, early abort on wrong alignment
2014 (s390_secondary_reload): Use new symref flags.
2015 (s390_encode_section_info): Likewise.
2016 * config/s390/predicates.md: Likewise.
2018 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
2021 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
2022 for indirect function call.
2024 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
2026 * config/aarch64/aarch64-simd.md
2027 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
2028 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
2029 (*aarch64_mulx_elt_to_64v2df): Likewise.
2030 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
2031 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
2032 (vmulx_lane_f64): Likewise.
2033 (vmulxq_lane_f32): Refactored & moved.
2034 (vmulxq_lane_f64): Likewise.
2035 (vmulx_laneq_f32): New.
2036 (vmulx_laneq_f64): Likewise.
2037 (vmulxq_laneq_f32): Likewise.
2038 (vmulxq_laneq_f64): Likewise.
2039 (vmulxs_lane_f32): Likewise.
2040 (vmulxs_laneq_f32): Likewise.
2041 (vmulxd_lane_f64): Likewise.
2042 (vmulxd_laneq_f64): Likewise.
2044 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
2046 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
2047 In LTO we do not compute TYPE_CANONICAL of pointers.
2048 (gimple_canonical_types_compatible_p): Improve coments; sanity check
2049 that pointers do not have canonical type that would make us believe
2051 * alias.c (get_alias_set): Do structural type equality on pointers;
2052 enable pointer path for LTO; also glob pointer to vector with pointer
2053 to vector element; glob pointers and references for LTO; do more strict
2054 sanity checking about build_pointer_type returning the canonical type
2055 which is also the main variant.
2056 (record_component_aliases): When component type is pointer and we
2057 do LTO; record void_type_node alias set.
2059 2015-11-21 Nathan Sidwell <nathan@acm.org>
2061 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
2063 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
2065 (write_func_decl_from_insn): Likewise.
2066 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
2067 (nvptx_file_end): Likewise.
2068 (nvptx_function_end): Undent output.
2069 (nvptx_expand_call): Fix formatting.
2070 (nvptx_output_call_insn): Indent output.
2071 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2072 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
2074 2015-11-21 Jakub Jelinek <jakub@redhat.com>
2077 * tree-inline.c (copy_debug_stmt): If
2078 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
2079 in decl_debug_args, don't call remap_gimple_op_r on it.
2081 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
2083 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
2084 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
2085 Check that all record types are complete.
2086 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
2087 compare alias sets for types w/o alias sets.
2089 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2091 * config/sparc/sparc.md (umulxhi_vis): Move around.
2092 (*umulxhi_sp64): Likewise.
2093 (umulxhi_v8plus): Likewise.
2094 (xmulx_vis): Likewise.
2095 (*xmulx_sp64): Likewise.
2096 (xmulx_v8plus): Likewise.
2097 (xmulxhi_vis): Likewise.
2098 (*xmulxhi_sp64): Likewise.
2099 (xmulxhi_v8plus): Likewise.
2101 2015-11-20 David Malcolm <dmalcolm@redhat.com>
2104 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
2105 (class layout): Update comment
2106 (layout::print_any_fixits): New method.
2107 (layout::move_to_column): New method.
2108 (diagnostic_show_locus): Add call to layout.print_any_fixits.
2110 2015-11-20 Jakub Jelinek <jakub@redhat.com>
2113 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
2114 has non-zero bias, subtract it in integer type instead of
2115 pointer plus of negated bias.
2118 * omp-low.c (expand_simd_clones): Call node->get_body () before
2119 allocating stuff in GC.
2121 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
2123 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
2125 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
2127 * config/aarch64/aarch64.md (predicated): Copy attribute from
2129 * config/arm/arm.md (predicated): Added description.
2131 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2133 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
2134 for unaligned_access.
2135 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
2136 from matching condition.
2137 (unaligned_loadhis): Likewise.
2138 (unaligned_loadhiu): Likewise.
2139 (unaligned_storesi): Likewise.
2140 (unaligned_storehi): Likewise.
2142 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2145 * config/arm/arm.md (unaligned_loaddi): Delete.
2146 (unaligned_storedi): Likewise.
2147 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
2148 unaligned DImode memory ops. Instead perform two back-to-back
2149 unaligned SImode ops.
2151 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
2152 James Norris <jnorris@codesourcery.com>
2154 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
2155 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2157 2015-11-20 Alan Hayward <alan.hayward@arm.com>
2159 PR tree-optimization/68413
2160 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
2162 (vectorizable_reduction): Use cached base
2164 2015-11-20 Tom de Vries <tom@codesourcery.com>
2166 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
2168 (try_create_reduction_list): Same. Fix typo in dump-file string.
2170 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
2172 * doc/md.texi (Standard Names): Move entry for addptr3 around,
2173 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
2174 glitch in entries for cbranch4 and jump.
2176 2015-11-20 Tom de Vries <tom@codesourcery.com>
2178 PR tree-optimization/68373
2179 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
2181 (scev_const_prop): ... here.
2182 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
2183 * tree-parloops.c (try_create_reduction_list): Call
2184 final_value_replacement_loop.
2186 2015-11-20 Bin Cheng <bin.cheng@arm.com>
2188 PR tree-optimization/52272
2189 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
2190 (struct iv_common_cand_hasher): New struct.
2191 (iv_common_cand_hasher::hash): New function.
2192 (iv_common_cand_hasher::equal): New function.
2193 (struct ivopts_data): New fields, iv_common_cand_tab and
2195 (tree_ssa_iv_optimize_init): Initialize above fields.
2196 (record_common_cand, common_cand_cmp): New functions.
2197 (add_iv_candidate_derived_from_uses): New function.
2198 (add_iv_candidate_for_use): Record iv_common_cands derived from
2199 iv use in hash table, instead of adding candidates directly.
2200 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
2201 (record_important_candidates): Add important candidates to iv uses'
2202 related_cands. Always keep related_cands for future use.
2203 (try_add_cand_for): Use iv uses' related_cands.
2204 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
2205 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
2207 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2209 * config/s390/s390.md ("bswaphi2"): New pattern.
2211 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
2213 * config/s390/s390.md (GPR1_REGNUM): New constant.
2214 ("*trunc<BFP:mode><DFP_ALL:mode>2")
2215 ("*trunc<DFP_ALL:mode><BFP:mode>2")
2216 ("trunc<BFP:mode><DFP_ALL:mode>2")
2217 ("trunc<DFP_ALL:mode><BFP:mode>2")
2218 ("*extend<BFP:mode><DFP_ALL:mode>2")
2219 ("*extend<DFP_ALL:mode><BFP:mode>2")
2220 ("extend<BFP:mode><DFP_ALL:mode>2")
2221 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
2223 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2224 Sebastian Pop <s.pop@samsung.com>
2226 PR tree-optimization/68428
2227 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
2228 over basic blocks outside the scop.
2230 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2231 Sebastian Pop <s.pop@samsung.com>
2233 PR tree-optimization/68341
2234 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
2235 gcc_unreachable and safely fail codegen.
2236 (copy_loop_close_phi_args): Do not insert merge phis in a basic
2237 block with loop phi nodes.
2238 (edge_for_new_close_phis): New.
2239 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
2241 2015-11-19 Nathan Sidwell <nathan@acm.org>
2243 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
2244 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
2245 (nvptx_declare_objec_name): Likewise.
2247 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
2249 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
2250 (get_false_edge_from_guard_bb): Move...
2251 * sese.c (get_false_edge_from_guard_bb)
2252 (get_true_edge_from_guard_bb): ... here.
2254 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
2257 2015-11-18 Alan Modra <amodra@gmail.com>
2259 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2260 type-limits warning.
2263 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2265 * tree.h (desired_pro_or_demotion_p): New function.
2266 * tree-vrp.c (simplify_cond_using_ranges): Call it.
2268 2015-11-19 Michael Matz <matz@suse.de>
2270 * fwprop.c (update_uses): Use flag_checking instead of
2271 gcc_checking_assert.
2273 2015-11-19 David Malcolm <dmalcolm@redhat.com>
2275 * doc/gty.texi (Support for inheritance): Fix missing
2276 parentheses in example.
2278 2015-11-19 Marek Polacek <polacek@redhat.com>
2280 PR tree-optimization/68431
2281 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
2283 2015-11-19 Nathan Sidwell <nathan@acm.org>
2285 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
2286 atomic_exchange<mode>): Input values can be immediates.
2288 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2291 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
2293 * configure: Regenerate.
2295 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
2298 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
2299 (DTORS_SECTION_ASM_OP): Likewise.
2301 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2303 PR rtl-optimization/68376
2304 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
2305 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
2307 2015-11-19 Richard Biener <rguenther@suse.de>
2310 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
2311 redirect_edge_var_map_destroy.
2313 2015-11-19 Jakub Jelinek <jakub@redhat.com>
2316 * config/i386/i386.md (simple_return): Disable if
2317 ix86_static_chain_on_stack is true.
2319 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
2322 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
2325 2015-11-18 Jeff Law <law@redhat.com>
2327 PR tree-optimization/68198
2328 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
2329 between threading a multi-way branch and a thread path that contains
2330 a multi-way branch. Disallow the case where a path contains a
2331 multi-way branch and does not thread a multi-way branch.
2332 (thread_through_all_blocks): Update comment.
2334 2015-11-18 Joseph Myers <joseph@codesourcery.com>
2337 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
2338 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
2339 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
2340 functions before defining as macros.
2342 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2344 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
2345 (nvptx_record_offload_symbol): Remove code compensating for lack
2346 of default dimension handling.
2347 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
2349 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2351 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
2352 type to bool for early exit.
2353 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
2355 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
2356 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
2357 predecessor dominates the other.
2358 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
2359 element is not found it returns -1.
2360 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
2361 out early when codegen fails.
2362 (graphite_regenerate_ast_isl): Remove codegen region when pending
2363 phis could not be generated.
2365 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
2367 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
2369 (class translate_isl_ast_to_gimple): Indentation.
2370 (translate_pending_phi_nodes): Comment.
2371 (add_parameters_to_ivs_params): Moved from sese.c inside class
2372 translate_isl_ast_to_gimple.
2373 (get_max_schedule_dimensions): Same.
2374 (generate_isl_context): Same.
2375 (extend_schedule): Same.
2376 (generate_isl_schedule): Same.
2377 (set_options): Same.
2378 (scop_to_isl_ast): Same.
2379 (is_valid_rename): Same.
2381 (get_rename_from_scev): Same.
2382 (get_def_bb_for_const): Same.
2383 (get_new_name): Same.
2384 (collect_all_ssa_names): Same.
2385 (copy_loop_phi_args): Same.
2386 (copy_loop_phi_nodes): Same.
2387 (copy_loop_close_phi_args): Same.
2388 (copy_loop_close_phi_nodes): Same.
2389 (copy_cond_phi_args): Same.
2390 (copy_cond_phi_nodes): Same.
2391 (graphite_copy_stmts_from_block): Same.
2392 (copy_bb_and_scalar_dependences): Same.
2393 (add_phi_arg_for_new_expr): Same.
2394 (rename_uses): Same.
2396 (set_rename_for_each_def): Same.
2397 (gsi_insert_earliest): Same.
2398 (rename_all_uses): Same.
2399 (codegen_error_p): Same.
2400 (print_isl_ast_node): Same.
2401 (translate_isl_ast_for_loop): Call function codegen_error_p.
2402 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2403 (translate_isl_ast_node_user): Make nb_loops const and release
2405 (get_true_edge_from_guard_bb): Move all free-functions early.
2406 (get_false_edge_from_guard_bb): Same.
2407 (bb_contains_loop_close_phi_nodes): Same.
2408 (bb_contains_loop_phi_nodes): Same.
2409 (is_loop_closed_ssa_use): Same.
2410 (number_of_phi_nodes): Same.
2411 (phi_uses_name): Same.
2412 (later_of_the_two): Same.
2413 (substitute_ssa_name):
2416 (get_loop_init_value): Same.
2417 (find_init_value): Same.
2418 (find_init_value_close_phi): Same.
2419 (ast_build_before_for): Same.
2420 (graphite_regenerate_ast_isl): Formatting changes.
2421 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
2422 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
2424 (gsi_insert_earliest): Same.
2425 (collect_all_ssa_names): Same.
2426 (rename_all_uses): Same.
2427 (rename_uses): Same.
2428 (get_def_bb_for_const): Same.
2429 (copy_loop_phi_nodes): Same.
2430 (copy_loop_close_phi_args): Same.
2431 (copy_loop_close_phi_nodes): Same.
2432 (copy_cond_phi_args): Same.
2433 (copy_cond_phi_nodes): Same.
2434 (set_rename_for_each_def): Same.
2435 (graphite_copy_stmts_from_block): Same.
2436 (copy_bb_and_scalar_dependences): Same.
2437 (if_region_set_false_region): Same.
2438 (scev_analyzable_p): Same.
2439 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
2441 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
2443 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
2444 commit from r125920 for FreeBSD.
2446 2015-11-18 Jason Merrill <jason@redhat.com>
2448 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
2450 (add_finalizer): Split out from ggc_internal_alloc.
2451 (ggc_handle_finalizers): Run finalizers for the current depth.
2452 (init_ggc, ggc_pch_read): Reserve space for finalizers.
2454 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
2457 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
2460 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2462 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
2463 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
2465 * doc/avr-mmcu.texi: Regenerate.
2467 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2469 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
2470 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
2471 (struct bb_sese): New struct.
2472 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
2473 (BB_GET_SESE, BB_SET_SESE): Define.
2474 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
2475 (nvptx_find_sese): New.
2476 (nvptx_neuter_pars): Find SESE regions when optimizing.
2478 2015-11-18 Alan Modra <amodra@gmail.com>
2480 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
2481 type-limits warning.
2483 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
2486 * hash-set.h (hash_set::traverse): Expand Key typedef.
2488 2015-11-18 Martin Liska <mliska@suse.cz>
2490 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
2493 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
2495 * config/nvptx/nvptx.c (global_lock_var): New.
2496 (nvptx_global_lock_addr): New.
2497 (nvptx_lockless_update): Recomment and adjust for clarity.
2498 (nvptx_lockfull_update): New.
2499 (nvptx_reduction_update): New.
2500 (nvptx_goacc_reduction_fini): Call it.
2502 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
2504 * regrename.h (struct du_head): Add target_data_1 and target_data_2
2506 * regrename.c (create_new_chain): Clear entire struct after allocating.
2508 * config/i386/i386.opt (mmitigate-rop): New option.
2509 * doc/invoke.texi (mmitigate-rop): Document.
2510 * config/i386/i386.c: Include "regrename.h".
2511 (ix86_rop_should_change_byte_p, reg_encoded_number,
2512 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
2514 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
2515 * config/i386/i386.md (attr "modrm_class"): New.
2516 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
2517 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
2518 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
2520 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
2523 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
2525 2015-11-18 Jakub Jelinek <jakub@redhat.com>
2527 PR tree-optimization/68157
2528 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
2529 pow_stmt or mul_stmt from stmt's uid.
2530 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
2532 2015-11-18 Martin Liska <mliska@suse.cz>
2534 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
2536 2015-11-18 Martin Liska <mliska@suse.cz>
2538 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
2539 Fix GNU coding style.
2540 (find_def_preds): Use auto_vec.
2541 (destroy_predicate_vecs): Change signature of the function.
2542 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
2544 (simplify_preds_4): Use destroy_predicate_vecs instread of
2545 just releasing preds vector.
2546 (normalize_preds): Likewise.
2547 (is_use_properly_guarded): Use new signature of
2548 destroy_predicate_vecs.
2549 (find_uninit_use): Likewise.
2551 2015-11-18 Richard Biener <rguenther@suse.de>
2553 PR tree-optimization/67790
2554 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
2555 IL rewrite for MINUS_EXPR reductions, rename back to ...
2556 (vect_is_simple_reduction): ... this, removing the wrapper.
2557 (vect_force_simple_reduction): Adjust.
2558 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
2559 reductions and make use if reduc_index in all places. For
2560 the final reduction of MINUS_EXPR use PLUS_EXPR.
2562 2015-11-18 Alan Modra <amodra@gmail.com>
2564 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
2566 * configure: Regenerate.
2568 2015-11-17 Tom de Vries <tom@codesourcery.com>
2570 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
2572 2015-11-17 Tom de Vries <tom@codesourcery.com>
2574 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
2575 uses of ssa_name with constant.
2577 2015-11-17 Tom de Vries <tom@codesourcery.com>
2579 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
2582 2015-11-17 Tom de Vries <tom@codesourcery.com>
2584 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
2585 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
2586 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
2588 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
2590 * regrename.c (regrename_find_superclass): New function, code moved
2592 (rename_chains): ... here. Call it.
2593 * regrename.h (regrename_find_superclass): Declare.
2595 * regrename.c (record_out_operands): Terminate earlyclobbered
2599 * regrename.c (record_operand_use): Keep track of failed operands
2600 and stop appending if we see any.
2601 * regrename.h (struct operand_rr_info): Add a failed field and shrink
2604 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2607 * doc/extend.texi (Common Function Attributes) [visibility]:
2608 Add cross-references to matching variable and type attributes.
2609 (Common Variable Attributes) [visibility]: Add missing entry.
2611 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2613 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
2614 entries that map directly to optabs.
2616 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2618 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
2619 entries that map directly to optabs.
2621 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2623 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
2624 * internal-fn.c (direct_internal_fn_array): Update accordingly.
2625 * tree-vectorizer.h (vectorizable_function): Delete.
2626 * tree-vect-stmts.c: Include internal-fn.h.
2627 (vectorizable_internal_function): New function.
2628 (vectorizable_function): Inline into...
2629 (vectorizable_call): ...here. Explicitly reject calls that read
2630 from or write to memory. Try using an internal function before
2631 falling back on the old vectorizable_function behavior.
2633 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2635 * target.def (builtin_vectorized_function): Take a combined_fn (in
2636 the form of an unsigned int) rather than a function decl.
2637 (builtin_md_vectorized_function): New.
2638 * targhooks.h (default_builtin_vectorized_function): Replace the
2639 fndecl argument with an unsigned int.
2640 (default_builtin_md_vectorized_function): Declare.
2641 * targhooks.c (default_builtin_vectorized_function): Replace the
2642 fndecl argument with an unsigned int.
2643 (default_builtin_md_vectorized_function): New function.
2644 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
2646 * doc/tm.texi: Regenerate.
2647 * tree-vect-stmts.c (vectorizable_function): Update call to
2648 builtin_vectorized_function, also passing internal functions.
2649 Call builtin_md_vectorized_function for target-specific builtins.
2650 * config/aarch64/aarch64-protos.h
2651 (aarch64_builtin_vectorized_function): Replace fndecl argument
2652 with an unsigned int.
2653 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
2654 (aarch64_builtin_vectorized_function): Update after above changes.
2656 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
2657 fndecl argument with an unsigned int.
2658 * config/arm/arm-builtins.c: Include case-cfn-macros.h
2659 (arm_builtin_vectorized_function): Update after above changes.
2661 * config/i386/i386.c: Include case-cfn-macros.h
2662 (ix86_veclib_handler): Take a combined_fn rather than a
2664 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
2665 mathfn_built_in rather than calling builtin_decl_implicit directly.
2666 (ix86_builtin_vectorized_function) Update after above changes.
2668 * config/rs6000/rs6000.c: Include case-cfn-macros.h
2669 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
2670 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
2671 than calling builtin_decl_implicit directly.
2672 (rs6000_builtin_vectorized_function): Update after above changes.
2673 Use CASE_CFN_*. Move BUILT_IN_MD to...
2674 (rs6000_builtin_md_vectorized_function): ...this new function.
2675 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
2677 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2679 * tree-vect-patterns.c: Include internal-fn.h.
2680 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
2682 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2684 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
2685 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
2687 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2689 * builtins.c (expand_errno_check, expand_builtin_mathfn)
2690 (expand_builtin_mathfn_2): Delete.
2691 (expand_builtin): Remove handling of functions with
2692 internal function equivalents.
2693 * internal-fn.def (SET_EDOM): New internal function.
2694 * internal-fn.h (set_edom_supported_p): Declare.
2695 * internal-fn.c (expand_SET_EDOM): New function.
2696 (set_edom_supported_p): Likewise.
2697 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
2698 Rewrite comment at head of file.
2699 (is_call_dce_candidate): Rename to...
2700 (can_test_argument_range): ...this. Don't check gimple_call_lhs
2701 or gimple_call_builtin_p here.
2702 (edom_only_function): New function.
2703 (shrink_wrap_one_built_in_call_with_conds): New function, split out
2705 (shrink_wrap_one_built_in_call): ...here.
2706 (can_use_internal_fn, use_internal_fn): New functions.
2707 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
2708 for calls that have an lhs.
2709 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
2710 (pass_call_cdce::execute): Skip blocks that are optimized for size.
2711 Check gimple_call_builtin_p here. Use can_use_internal_fn for
2713 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
2716 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2718 * builtins.h (called_as_built_in): Declare.
2719 * builtins.c (called_as_built_in): Make external.
2720 * internal-fn.h (expand_internal_call): Define a variant that
2721 specifies the internal function explicitly.
2722 * internal-fn.c (expand_load_lanes_optab_fn)
2723 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
2724 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
2725 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
2726 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
2727 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
2728 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
2729 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
2730 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
2731 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
2732 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
2733 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
2734 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
2735 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
2737 (internal_fn_expanders): Update prototype.
2738 (expand_internal_call): Define a variant that specifies the
2739 internal function explicitly. Use it to implement the previous
2741 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
2742 functions as calls to internal functions.
2744 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2746 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
2747 (generated_files): Likewise.
2748 (s-cfn-operators, cfn-operators.pd): New rules.
2749 (s-match): Depend on cfn-operators.pd.
2750 * gencfn-macros.c: Expand comment to describe -o behavior.
2751 (print_define_operator_list): New function.
2752 (main): Accept -o. Call print_define_operator_list.
2753 * genmatch.c (main): Add the current directory to the include path.
2754 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
2757 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2759 * doc/match-and-simplify.texi: Document the "null" identifier.
2760 * genmatch.c (id_base::NULL_ID): New kind.
2761 (null_id): New variable.
2762 (get_operator): Add a parameter that says whether null identifiers
2764 (contains_id): New function.
2765 (lower_for): Skip substitutions that would have a null_id in
2766 either the match or the result.
2767 (parser::parse_for): Allow the null identifier to be used.
2768 (parser::parse_operator_list): Likewise.
2769 (main): Initialize null_id.
2771 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2773 * match.pd: Use HYPOT and COS rather than hypot and cos.
2774 Use CASE_CFN_* macros. Guard log/exp folds with
2775 SCALAR_FLOAT_TYPE_P.
2776 * genmatch.c (internal_fn): New enum.
2777 (fn_id::fn): Change to an unsigned int.
2778 (fn_id::fn_id): Accept internal_fn too.
2779 (add_builtin): Rename to...
2780 (add_function): ...this and turn into a template.
2781 (get_operator): Only try one variation if the original name fails.
2782 Only add _EXPR if the original name was all lower case.
2783 Try converting internal and built-in function names to their
2785 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
2786 (dt_simplify::gen_1): Likewise.
2787 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
2788 and get_call_combined_fn for generic.
2789 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
2790 (decision_tree::gen): Likewise.
2791 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
2792 Use add_function rather than add_builtin. Register internal
2794 * generic-match-head.c: Include case-cfn-macros.h.
2795 * gimple-fold.c (replace_stmt_with_simplification): Use
2796 gimple_call_combined_fn to test whether we can keep an
2798 * gimple-match.h (code_helper): Replace built_in_function
2800 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
2801 and case-fn-macros.h.
2802 (gimple_resimplify1): Use fold_const_call.
2803 (gimple_resimplify2, gimple_resimplify3): Likewise.
2804 (build_call_internal, build_call): New functions.
2805 (maybe_push_res_to_seq): Use them.
2806 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
2807 rather than a built-in function.
2808 * tree.h (build_call_expr_internal_loc): Declare.
2809 (maybe_build_call_expr_loc): Likewise.
2810 * tree.c (build_call_expr_internal_loc_array): New function.
2811 (maybe_build_call_expr_loc): Likewise.
2813 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2815 * builtins.h (mathfn_built_in): Add a variant that takes
2817 * builtins.c: Include case-cfn-macros.h.
2818 (CASE_MATHFN): Use CASE_CFN_*.
2819 (CASE_MATHFN_REENT): Use CFN_ codes.
2820 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
2821 argument with a combined_fn.
2822 (mathfn_built_in): Add a variant that takes a combined_fn.
2823 (expand_builtin_int_roundingfn_2): Update callers accordingly.
2824 (fold_builtin_sincos, fold_builtin_classify): Likewise.
2826 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2828 * tree-vect-patterns.c: Include case-cfn-macros.h.
2829 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
2831 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2833 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
2834 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
2835 (pass_cse_sincos::execute): Likewise.
2837 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2839 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
2840 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
2841 (decrement_power, acceptable_pow_call): Likewise.
2842 (attempt_builtin_copysign): Likewise.
2844 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2846 * tree-vrp.c: Include case-cfn-macros.h.
2847 (extract_range_basic): Switch on combined_fn rather than handling
2848 built-in functions and internal functions separately.
2850 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2852 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
2853 than a built_in_function.
2854 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2856 (integer_valued_real_call_p): Likewise.
2857 * fold-const.c: Include case-cfn-macros.h
2858 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
2859 (negate_expr_p): Update accordingly.
2860 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
2862 (integer_valued_real_call_p): Likewise.
2863 (tree_invalid_nonnegative_warnv_p): Update accordingly.
2864 (integer_valued_real_p): Likewise.
2865 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
2866 to tree_call_nonnegative_warnv_p.
2867 (gimple_call_integer_valued_real_p): Likewise
2868 integer_valued_real_call_p.
2869 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
2870 (backprop::process_builtin_call_use): Extend to combined_fn.
2871 (strip_sign_op_1): Likewise.
2872 (backprop::process_use): Don't check for built-in calls here.
2873 (backprop::execute): Likewise.
2874 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
2876 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2878 * fold-const-call.h (fold_const_call): Replace built_in_function
2879 arguments with combined_fn arguments.
2880 * fold-const-call.c: Include case-cfn-macros.h.
2881 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
2882 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
2883 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
2884 built_in_function arguments with combined_fn arguments.
2885 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
2886 (fold_builtin_3): Update calls to fold_const_call.
2888 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2890 * Makefile.in (HASH_TABLE_H): Add GGC_H.
2891 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
2892 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
2893 (build/gencfn-macros$(build_exeext): New rules.
2894 (genprogerr): Add cfn-macros.
2895 * hash-set.h (hash_set): Use the traits value_type as the key.
2896 * gencfn-macros.c: New file.
2898 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2900 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
2901 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
2902 * builtins.c (associated_internal_fn): Handle them.
2904 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2906 * builtins.h (associated_internal_fn): Declare.
2907 (replacement_internal_fn): Likewise.
2908 * builtins.c: Include internal-fn.h
2909 (associated_internal_fn, replacement_internal_fn): New functions.
2910 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
2911 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
2912 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
2913 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
2914 (LDEXP): New functions.
2915 * internal-fn.c: Include recog.h.
2916 (unary_direct, binary_direct): New macros.
2917 (expand_direct_optab_fn): New function.
2918 (expand_unary_optab_fn): New macro.
2919 (expand_binary_optab_fn): Likewise.
2920 (direct_unary_optab_supported_p): Likewise.
2921 (direct_binary_optab_supported_p): Likewise.
2923 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2925 * coretypes.h (tree_pair): New type.
2926 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
2927 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
2928 * internal-fn.h (direct_internal_fn_info): New structure.
2929 (direct_internal_fn_array): Declare.
2930 (direct_internal_fn_p, direct_internal_fn): New functions.
2931 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
2932 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
2933 (mask_store_direct, store_lanes_direct): New macros.
2934 (direct_internal_fn_array) New array.
2935 (get_multi_vector_move): Return the optab handler without asserting
2936 that it is available.
2937 (expand_LOAD_LANES): Rename to...
2938 (expand_load_lanes_optab_fn): ...this and add an optab argument.
2939 (expand_STORE_LANES): Rename to...
2940 (expand_store_lanes_optab_fn): ...this and add an optab argument.
2941 (expand_MASK_LOAD): Rename to...
2942 (expand_mask_load_optab_fn): ...this and add an optab argument.
2943 (expand_MASK_STORE): Rename to...
2944 (expand_mask_store_optab_fn): ...this and add an optab argument.
2945 (direct_internal_fn_types, direct_optab_supported_p)
2946 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
2947 (direct_internal_fn_supported_p): New functions.
2948 (direct_mask_load_optab_supported_p): New macro.
2949 (direct_load_lanes_optab_supported_p): Likewise.
2950 (direct_mask_store_optab_supported_p): Likewise.
2951 (direct_store_lanes_optab_supported_p): Likewise.
2953 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
2955 * tree-core.h (internal_fn): Move immediately after the definition
2956 of built_in_function.
2957 (combined_fn): New enum.
2958 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
2959 (internal_fn_p, as_internal_fn): New functions.
2960 (get_call_combined_fn, combined_fn_name): Declare.
2961 * tree.c (get_call_combined_fn): New function.
2962 (combined_fn_name): Likewise.
2963 * gimple.h (gimple_call_combined_fn): Declare.
2964 * gimple.c (gimple_call_combined_fn): New function.
2966 2015-11-17 Martin Sebor <msebor@redhat.com>
2969 * cp/init.c (build_new_1): Check for expression constness
2972 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
2975 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
2977 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
2978 discussion of the Microsoft structure layout details here from
2979 its former home in extend.texi.
2980 * doc/extend.texi (x86 Variable Attributes): Replace detailed
2981 discussion with pointer to its new location. Add cross-reference
2982 to corresponding type attributes.
2983 (x86 Type Attributes): Add cross-references to command-line options
2984 and variable attributes.
2986 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
2989 * targhooks.c (default_get_mask_mode): Filter out
2990 scalar modes returned by mode_for_vector.
2992 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2995 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
2996 offset from dstbase and use it appropriately in
2997 adjust_automodify_address.
2998 (arm_block_set_aligned_vect): Likewise.
3000 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
3002 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
3003 (MULTILIB_DIRNAMES): Adjust accordingly.
3005 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
3007 * config/aarch64/aarch64-cores.def (cortex-a35): New.
3008 * config/aarch64/aarch64.c (cortexa35_tunings): New.
3009 * config/aarch64/aarch64-tune.md: Regenerate.
3010 * doc/invoke.texi (-mcpu): Add Cortex-A35
3012 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
3015 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
3017 * config/i386/sse.md (*mov<mode>_internal): Always enable
3018 AVX and SSE unaligned moves for IAMCU.
3020 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
3022 * tree-if-conv.c: Include varasm.h
3023 (ref_DR_map): Define.
3024 (baseref_DR_map): Like wise
3025 (struct ifc_dr): Add new tree predicate field.
3026 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
3027 (memrefs_read_or_written_unconditionally): Remove.
3028 (write_memrefs_written_at_least_once): Remove.
3029 (ifcvt_memrefs_wont_trap): Use hash maps to query
3030 unconditional read/written information.
3031 (if_convertible_loop_p_1): Initialize hash maps and predicates
3032 before hashing data references and delete hashmaps at the end.
3034 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
3037 * doc/invoke.texi (Optimize Options): Move @end table to the right
3040 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
3043 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
3046 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
3048 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
3049 128-bit types, just types that fit in a single vector.
3050 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
3052 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
3054 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
3055 in the user documentation.
3056 (define_peephole2, define_split): Similarly.
3058 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
3060 * lto-streamer-out.c (write_global_references): Adjust integer type.
3061 (lto_output_decl_state_refs): Likewise.
3063 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3065 * config/arm/arm-cores.def (cortex-a35): New.
3066 * config/arm/arm.c (arm_cortex_a35_tune): New.
3067 * config/arm/arm-tables.opt: Regenerate.
3068 * config/arm/arm-tune.md: Regenerate.
3069 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
3070 * config/arm/t-aprofile: Likewise.
3071 * doc/invoke.texi (-mcpu): Likewise.
3073 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
3075 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
3076 and qdf24xx and xgene1 to match -march=armv8-a.
3078 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
3080 PR rtl-optimization/68330
3081 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
3082 of LSHIFTRT by a non-zero constant integer.
3084 2015-11-16 Richard Biener <rguenther@suse.de>
3086 PR tree-optimization/68306
3087 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
3088 bogus copying from verify_data_ref_alignment and use continue
3091 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
3092 Kaz Kojima <kkojima@gcc.gnu.org>
3095 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
3097 (*addsi3): Add another insn_and_split variant for reload.
3099 2015-11-16 Richard Biener <rguenther@suse.de>
3102 * cfgexpand.c (pass_expand::execute): Destroy the edge
3103 redirection var map before setting RTL CFG hooks.
3105 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
3107 * config/i386/sse.md (reduc_splus_v8df): Rename to...
3108 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
3110 (reduc_splus_v4df): Rename to...
3111 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
3113 (reduc_splus_v2df): Rename to...
3114 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
3116 (reduc_splus_v16sf): Rename to...
3117 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
3119 (reduc_splus_v8sf): Rename to...
3120 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
3122 (reduc_splus_v4sf): Rename to...
3123 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
3125 (reduc_<code>_<mode>, all 3 variants): Rename each to...
3126 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
3128 (reduc_umin_v8hf): Rename to...
3129 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
3131 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3133 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
3134 without additional conditions.
3135 * doc/extend.texi (@item simd): New.
3137 2015-11-16 Tom de Vries <tom@codesourcery.com>
3139 * passes.c (first_pass_instance): Remove variable.
3140 (execute_todo): Remove setting of first_pass_instance.
3141 * tree-pass.h (first_pass_instance): Remove declaration.
3143 2015-11-16 Tom de Vries <tom@codesourcery.com>
3145 * passes.def: Add arg to pass_ccp pass instantiation.
3146 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
3147 instead of first_pass_instance.
3148 (do_ssa_ccp): Add and handle param nonzero_p.
3149 (pass_ccp::pass_ccp): Initialize nonzero_p.
3150 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
3151 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
3152 (pass_ccp::nonzero_p): New private member.
3154 2015-11-16 Tom de Vries <tom@codesourcery.com>
3156 * passes.def: Add arg to pass_object_sizes pass instantiation.
3157 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
3159 (pass_object_sizes::set_pass_param): New member function. Set
3161 (pass_object_sizes::insert_min_max_p): New private member.
3162 (pass_object_sizes::execute): Use insert_min_max_p instead of
3163 first_pass_instance.
3165 2015-11-16 Tom de Vries <tom@codesourcery.com>
3167 * passes.def: Add arg to pass_dominator pass instantiation.
3168 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
3170 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
3171 may_peel_loop_headers_p.
3172 (pass_dominator::set_pass_param): New member function. Set
3173 may_peel_loop_headers_p.
3174 (pass_dominator::may_peel_loop_headers_p): New private member.
3175 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
3176 first_pass_instance.
3178 2015-11-16 Tom de Vries <tom@codesourcery.com>
3180 * passes.def: Add arg to pass_reassoc pass instantiation.
3181 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
3182 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
3183 of first_pass_instance.
3184 (execute_reassoc): Add and handle insert_powi_p parameter.
3185 (pass_reassoc::insert_powi_p): New private member.
3186 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
3187 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
3188 (pass_reassoc::execute): Call execute_reassoc with extra arg.
3190 2015-11-16 Tom de Vries <tom@codesourcery.com>
3192 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
3193 * gen-pass-instances.awk (handle_line): Same.
3194 * pass_manager.h (class pass_manager): Define and undefine
3196 * passes.c (opt_pass::set_pass_param): New function.
3197 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
3198 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
3199 * tree-pass.h (gimple_opt::set_pass_param): Declare.
3200 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
3201 warn_array_bounds_p parameter.
3202 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
3203 (pass_vrp::set_pass_param): New function.
3204 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
3205 (pass_vrp::warn_array_bounds_p): New private member.
3207 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3209 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
3210 (output_probe_stack_range): Rotate the loop and simplify.
3212 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3214 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
3215 (output_probe_stack_range): Rotate the loop and simplify.
3217 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
3219 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
3220 an lea instruction when possible.
3221 (output_adjust_stack_and_probe): Rotate the loop and simplify.
3222 (ix86_emit_probe_stack_range): Adjust.
3223 (output_probe_stack_range): Rotate the loop and simplify.
3225 2015-11-16 Christian Bruel <christian.bruel@st.com>
3227 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
3228 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
3229 with appropriate pragma GCC target.
3231 2015-11-16 Christian Bruel <christian.bruel@st.com>
3234 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
3235 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
3237 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
3239 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
3240 (cortexa57_tunings): Use it.
3242 2015-11-16 Christian Bruel <christian.bruel@st.com>
3245 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
3246 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
3247 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
3249 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
3250 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
3251 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
3252 * doc/extend.texi (-mfpu=): Describe attribute.
3254 2015-11-16 Christian Bruel <christian.bruel@st.com>
3257 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
3258 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
3259 arm_init_neon_builtins.
3260 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
3261 (arm_init_neon_builtins_internal)
3262 (arm_init_crypto_builtins_internal):
3263 Test and set neon_set_p, neon_crypto_set_p.
3264 (neon_set_p, neon_crypto_set_p): New static booleans.
3266 2015-11-16 Christian Bruel <christian.bruel@st.com>
3269 * config/arm/arm.c (arm_fpu_desc): Remove.
3270 (all_fpus): Make global.
3271 (arm_option_override): Use FPU TARGET accessors.
3272 (arm_declare_function_name): Likewise.
3273 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
3274 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
3275 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
3276 (TARGET_NEON): Likewise.
3277 (all_fpus): Declare extern.
3278 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
3279 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
3281 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3284 * sdbout.c: Include emit-rtl.h and function.h.
3286 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
3288 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
3289 Remove support for FreeBSD 5 and earlier.
3291 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3293 * configure: Regenerate.
3294 * configure.ac: Always define ENABLE_OFFLOADING.
3295 * cgraph.c (cgraph_node::create): Adjust.
3296 * gcc.c (process_command): Likewise.
3297 * omp-low.c (create_omp_child_function): Likewise.
3298 (expand_omp_target): Likewise.
3299 * varpool.c (varpool_node::get_create): Likewise.
3301 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3303 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
3304 * df-scan.c (df_get_exit_block_use_set): Adjust.
3305 * except.c (expand_eh_return): Likewise.
3307 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3309 * config/i386/i386.h (TARGET_PECOFF): Remove define.
3310 * defaults.h (TARGET_PECOFF): New default definition.
3311 * varasm.c (handle_vtv_comdat_section): Adjust.
3313 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3315 * defaults.h: New definition of SDB_DEBUGGING_INFO.
3316 * doc/tm.texi: Regenerate.
3317 * doc/tm.texi.in: Adjust.
3318 * final.c (rest_of_clean_state): Remove check if
3319 SDB_DEBUGGING_INFO is defined.
3320 * function.c (number_blocks): Likewise.
3321 * output.h: Likewise.
3322 * sdbout.c: Likewise.
3323 * toplev.c (process_options): Likewise.
3325 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3327 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
3328 (enum sdb_masks): Likewise.
3329 * sdbout.c (plain_type_1): Likewise.
3330 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
3332 2015-11-14 Jakub Jelinek <jakub@redhat.com>
3334 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
3335 internal calls - 0 if ordered simd and 1 for ordered threads simd.
3336 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
3337 argument is 1, replace it with GOMP_ordered_* call instead of removing
3340 2015-11-13 Rich Felker <dalias@libc.org>
3342 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
3343 address loading hack for FDPIC targets.
3345 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
3346 Jeff Law <law@redhat.com>
3348 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
3349 * common.opt (-fsplit-paths): New flag controlling path splitting.
3350 * doc/invoke.texi (fsplit-paths): Document.
3351 * opts.c (default_options_table): Add -fsplit-paths to -O2.
3352 * passes.def: Add split_paths pass.
3353 * timevar.def (TV_SPLIT_PATHS): New timevar.
3354 * tracer.c: Include "tracer.h"
3355 (ignore_bb_p): No longer static.
3356 (transform_duplicate): New function, broken out of tail_duplicate.
3357 (tail_duplicate): Use transform_duplicate.
3358 * tracer.h (ignore_bb_p): Declare
3359 (transform_duplicate): Likewise.
3360 * tree-pass.h (make_pass_split_paths): Declare.
3361 * gimple-ssa-split-paths.c: New file.
3363 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
3364 Marek Polacek <polacek@redhat.com>
3365 Jason Merrill <jason@redhat.com>
3367 * convert.c (maybe_fold_build1_loc): New.
3368 (maybe_fold_build2_loc): New.
3369 (convert_to_pointer_1): Split out from convert_to_pointer.
3370 (convert_to_pointer_nofold): New.
3371 (convert_to_real_1): Split out from convert_to_real.
3372 (convert_to_real_nofold): New.
3373 (convert_to_integer_1): Split out from convert_to_integer.
3374 (convert_to_integer_nofold): New.
3375 (convert_to_complex_1): Split out from convert_to_complex.
3376 (convert_to_complex_nofold): New.
3377 * convert.h: Declare new functions.
3378 * tree-complex.c (create_one_component_var): Break up line to
3379 avoid sequence point issues.
3381 2015-11-13 Jason Merrill <jason@redhat.com>
3383 * fold-const.c (fold_convert_const): Fold changing cv-quals on
3386 * hash-map.h (hash_map::empty): New.
3388 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3390 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
3391 (oacc_loop_fixed_partitions): Correct return type to bool.
3392 (oacc_loop_auto_partitions): New.
3393 (oacc_loop_partition): Take mask argument, call
3394 oacc_loop_auto_partitions.
3395 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
3397 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3399 * config/rs6000/constraints.md (we constraint): New constraint for
3400 64-bit power9 vector support.
3401 (wL constraint): New constraint for the element in a vector that
3402 can be addressed by the MFVSRLD instruction.
3404 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
3406 (convert_int_to_float128): Likewise.
3407 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
3408 hardware support for IEEE 128-bit floating point.
3409 (rs6000_expand_float128_convert): Likewise.
3410 (convert_float128_to_int): Likewise.
3411 (convert_int_to_float128): Likewise.
3413 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
3414 ISA 3.0 hardware IEEE 128-bit floating point.
3415 (UNSPEC_IEEE128_MOVE): Likewise.
3416 (UNSPEC_IEEE128_CONVERT): Likewise.
3417 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
3418 (Ff): Add support for DImode.
3420 (any_fix code iterator): New and updated iterators for IEEE
3421 128-bit floating point hardware support.
3422 (any_float code iterator): Likewise.
3423 (s code attribute): Likewise.
3424 (su code attribute): Likewise.
3425 (az code attribute): Likewise.
3426 (uns code attribute): Likewise.
3427 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
3428 floating point hardware support.
3429 (abs<mode>2, FLOAT128 iterator): Likewise.
3430 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
3431 floating point hardware.
3432 (sub<mode>3, IEEE128 iterator): Likewise.
3433 (mul<mode>3, IEEE128 iterator): Likewise.
3434 (div<mode>3, IEEE128 iterator): Likewise.
3435 (copysign<mode>3, IEEE128 iterator): Likewise.
3436 (sqrt<mode>2, IEEE128 iterator): Likewise.
3437 (neg<mode>2, IEEE128 iterator): Likewise.
3438 (abs<mode>2, IEEE128 iterator): Likewise.
3439 (nabs<mode>2, IEEE128 iterator): Likewise.
3440 (fma<mode>4_hw, IEEE128 iterator): Likewise.
3441 (fms<mode>4_hw, IEEE128 iterator): Likewise.
3442 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
3443 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
3444 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
3445 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
3446 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
3447 (fix_fixuns code attribute): Likewise.
3448 (float_floatuns code attribute): Likewise.
3449 (fix<uns>_<mode>si2_hw): Likewise.
3450 (fix<uns>_<mode>di2_hw): Likewise.
3451 (float<uns>_<mode>si2_hw): Likewise.
3452 (float<uns>_<mode>di2_hw): Likewise.
3453 (xscvqp<su>wz_<mode>): Likewise.
3454 (xscvqp<su>dz_<mode>): Likewise.
3455 (xscv<su>dqp_<mode): Likewise.
3456 (ieee128_mfvsrd): Likewise.
3457 (ieee128_mfvsrwz): Likewise.
3458 (ieee128_mtvsrw): Likewise.
3459 (ieee128_mtvsrd): Likewise.
3460 (trunc<mode>df2_odd): Likewise.
3461 (cmp<mode>_h): Likewise.
3462 (128-bit GPR splitters): Don't split a 128-bit move that is a
3463 direct move between GPR and vector registers using ISA 3.0 direct
3465 (maddld4): Add support for the ISA 3.0 integer multiply-add
3468 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
3470 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
3471 constraint. Disable the VSX<->GPR direct move helpers if we have
3472 the MFVSRLD and MTVSRDD instructions.
3473 (rs6000_secondary_reload_simple_move): Add support for doing
3474 vector direct moves directly without additional scratch registers
3475 if we have ISA 3.0 instructions.
3476 (rs6000_secondary_reload_direct_move): Update comments.
3477 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
3480 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
3481 direct move instructions.
3482 (vsx_movti_64bit): Likewise.
3483 (vsx_extract_<mode>): Likewise.
3485 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
3486 macros for ISA 3.0 direct move instructions.
3487 (TARGET_DIRECT_MOVE_128): Likewise.
3488 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
3491 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
3492 constraints. Update wa documentation to say not to use %x<n> on
3493 instructions that only take Altivec registers.
3495 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3497 * Makefile.in (OBJS): Add gcc-rich-location.o.
3498 * diagnostic.c (diagnostic_append_note): Pass line_table to
3500 (emit_diagnostic): Likewise.
3502 (inform_n): Likewise.
3503 (warning): Likewise.
3504 (warning_at): Likewise.
3505 (warning_n): Likewise.
3506 (pedwarn): Likewise.
3507 (permerror): Likewise.
3509 (error_n): Likewise.
3510 (error_at): Likewise.
3512 (fatal_error): Likewise.
3513 (internal_error): Likewise.
3514 (internal_error_no_backtrace): Likewise.
3515 (source_range::debug): Likewise.
3516 * gcc-rich-location.c: New file.
3517 * gcc-rich-location.h: New file.
3518 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
3519 (warning_at): Likewise.
3520 * gimple.h (gimple_set_block): Use set_block function.
3521 * input.c (dump_line_table_statistics): Dump stats on how many
3522 ranges were optimized vs how many needed ad-hoc table.
3523 (write_digit_row): Add "map" param; use its range_bits
3524 to calculate the per-character offset.
3525 (dump_location_info): Print the range and column bits for each
3526 ordinary map. Use the range bits to calculate the per-character
3527 offset. Pass the map as a new param to the various calls to
3528 write_digit_row. Eliminate uses of
3529 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
3530 * print-tree.c (print_node): Print any source range information.
3531 * rtl-error.c (diagnostic_for_asm): Likewise.
3532 * toplev.c (general_init): Initialize line_table's
3534 * tree-cfg.c (move_block_to_fn): Likewise.
3535 (move_block_to_fn): Likewise.
3536 * tree-inline.c (copy_phis_for_bb): Likewise.
3537 * tree.c (tree_set_block): Likewise.
3538 (get_pure_location): New function.
3539 (set_source_range): New functions.
3540 (set_block): New function.
3541 (set_source_range): New functions.
3542 * tree.h (CAN_HAVE_RANGE_P): New.
3543 (EXPR_LOCATION_RANGE): New.
3544 (EXPR_HAS_RANGE): New.
3545 (get_expr_source_range): New inline function.
3546 (DECL_LOCATION_RANGE): New.
3547 (set_source_range): New decls.
3548 (get_decl_source_range): New inline function.
3550 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
3552 PR tree-optimization/67682
3553 * tree-vect-slp.c (vect_split_slp_store_group): New.
3554 (vect_analyze_slp_instance): During basic block SLP, recurse on
3555 subgroups if vect_build_slp_tree fails after 1st vector.
3557 2015-11-13 Christian Bruel <christian.bruel@st.com>
3560 * config/arm/arm.c (arm_option_override): Move NEON check...
3561 (arm_option_check_internal): here
3562 (arm_file_start): Move .fpu print...
3563 (arm_declare_function_name): here
3564 (arm_option_print): Dump current fpu name.
3565 * config/arm/arm.opt (arm_fpu_index): Mark Save.
3567 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
3568 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3570 * combine.c (subst): Don't substitute or simplify when
3571 handling register-wise widening multiply.
3572 (force_to_mode): Likewise.
3574 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
3576 PR tree-optimization/68264
3577 * tree-call-cdce.c (gen_one_condition): Update commentary.
3578 (gen_conditions_for_pow_int_base): Invert the sense of the tests
3579 passed to gen_one_condition.
3580 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
3581 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
3582 using EDGE_FALSE_VALUE for edges to the call block and
3583 EDGE_TRUE_VALUE for the others.
3585 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3587 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
3590 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
3592 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
3594 2015-11-13 Tom de Vries <tom@codesourcery.com>
3596 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
3599 2015-11-13 Tom de Vries <tom@codesourcery.com>
3601 * gen-pass-instances.awk (handle_line): Add args_str variable.
3603 2015-11-13 Martin Liska <mliska@suse.cz>
3605 * graphite-poly.c (free_scop): Release scop->drs vector.
3606 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
3608 (try_generate_gimple_bb): Use vNULL as a default initialization
3611 2015-11-13 Martin Liska <mliska@suse.cz>
3614 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
3615 Replace array initialization (using a variable post-increment)
3616 that possible triggers multiple unsequenced modifications
3617 with a pair of pushes to a vector.
3619 2015-11-13 Richard Biener <rguenther@suse.de>
3621 PR tree-optimization/68306
3622 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
3623 loop related checks ...
3624 (vect_verify_datarefs_alignment): ... here.
3625 (vect_slp_analyze_and_verify_node_alignment): Compute and
3626 verify alignment of the single DR that it matters.
3627 * tree-vect-stmts.c (vectorizable_store): Add an assert.
3628 (vectorizable_load): Add a comment.
3629 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
3630 for determining load cost.
3632 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3634 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
3635 mix of boolean and integer vectors in a single statement.
3636 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
3637 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
3638 determine constant type.
3639 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
3640 for loop invariants.
3642 2015-11-13 Alan Hayward <alan.hayward@arm.com>
3644 PR tree-optimization/66558
3645 * tree-vect-loop.c (is_integer_induction):Add.
3646 (vectorizable_reduction): Add integer induction checks.
3648 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
3650 Revert [ARM] Remove neon-testgen.ml and generated tests.
3652 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3654 [ARM] Remove neon-testgen.ml and generated tests.
3656 * config/arm/neon-testgen.ml: Remove.
3658 2015-11-13 Richard Biener <rguenther@suse.de>
3660 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
3661 Signal fatal failure if early checks fail.
3662 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
3663 do not bother testing further vector sizes.
3665 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
3667 * config/i386/predicates.md (misaligned_operand): Return true if
3668 operand is aligned to less than its natural alignmnet.
3670 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3672 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
3673 (vec_cmpu@var{m}@var{n}): New item.
3674 (vcond@var{m}@var{n}): Specify comparison is signed.
3675 (vcondu@var{m}@var{n}): New item.
3676 (vcond_mask_@var{m}@var{n}): New item.
3677 (maskload@var{m}@var{n}): New item.
3678 (maskstore@var{m}@var{n}): New item.
3680 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
3682 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
3683 types of stored value and storage are compatible.
3685 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
3687 * gcc.c (POST_LINK_SPEC): Define if not already defined.
3688 (LINK_COMMAND_SPEC): Use post_link.
3689 (post_link_spec): New, initialize to POST_LINK_SPEC.
3690 (post_link): Initialize new static spec.
3691 * doc/tm.texi.in (POST_LINK_SPEC): Document.
3692 * doc/tm.texi: Regenerated.
3694 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3697 * Makefile.in (GCC_OBJS): Add spellcheck.o.
3698 (OBJS): Add spellcheck-tree.o.
3699 * gcc.c: Include "spellcheck.h".
3700 (suggest_option): New function.
3701 (driver::handle_unrecognized_options): Call suggest_option to
3702 provide a hint about misspelled options.
3703 * spellcheck.c: Update file comment.
3704 (levenshtein_distance): Convert 4-param implementation from static
3705 to extern scope. Remove note about unit tests from leading
3706 comment for const char * implementation. Move tree
3707 implementation to...
3708 * spellcheck-tree.c: New file.
3709 * spellcheck.h (levenshtein_distance): Add 4-param decl.
3711 2015-11-13 David Malcolm <dmalcolm@redhat.com>
3713 * Makefile.in (OBJS): Add spellcheck.o.
3714 * spellcheck.c: New file.
3715 * spellcheck.h: New file.
3717 2015-11-13 James Bowman <james.bowman@ftdichip.com>
3719 * config/ft32/ft32.md (*sne): New insn pattern.
3721 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
3723 * cprop.c (is_too_expensive): Remove.
3725 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
3727 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
3728 * gcse.c (is_too_expensive): Rename to ...
3729 (gcse_or_cprop_is_too_expensive): ... this.
3730 Expand warning to add required size of max-gcse-memory.
3731 (one_pre_gcse_pass): Use it.
3732 (one_code_hoisting_pass): Use it.
3733 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
3735 2015-11-12 James Norris <jnorris@codesourcery.com>
3736 Joseph Myers <joseph@codesourcery.com>
3738 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
3739 GF_OMP_TARGET_KIND_OACC_DECLARE.
3740 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
3741 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3742 * gimplify.c (oacc_declare_returns): New.
3743 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
3744 (device_resident_p): New function.
3745 (oacc_default_clause): Handle device_resident clause.
3746 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
3747 (gimplify_expr): Handle OACC_DECLARE.
3748 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
3749 * omp-low.c (expand_omp_target): Handle
3750 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
3751 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
3752 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
3753 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
3754 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
3755 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
3756 GOMP_MAP_DEVICE_RESIDENT.
3758 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
3760 [ARM] Remove neon-testgen.ml and generated tests.
3762 * config/arm/neon-testgen.ml: Remove.
3764 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
3766 * config/aarch64/aarch64-cores.def (qdf24xx): New.
3767 * config/aarch64/aarch64-tune.md: Regenerated.
3768 * config/arm/arm-cores.def (qdf24xx): New.
3769 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
3770 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
3771 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
3772 (ARM Options/-mtune): Likewise.
3774 2015-11-12 Martin Liska <mliska@suse.cz>
3776 * config/i386/i386.c (ix86_valid_target_attribute_p):
3777 Finalize options at the of the function.
3778 * gcc.c (driver_get_configure_time_options): Call newly
3779 introduced init_opts_obstack.
3780 * lto-wrapper.c (main): Likewise.
3781 * opts.c (init_opts_obstack): New function.
3782 (init_options_struct): Call newly introduced init_opts_obstack.
3783 * opts.h (init_options_struct): Declare.
3785 2015-11-12 Martin Liska <mliska@suse.cz>
3788 * ipa-icf.c (void sem_item::set_hash): New function.
3789 (sem_function::get_hash): Use renamed m_hash member variable.
3790 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
3791 (sem_item::update_hash_by_local_refs): Likewise.
3792 (sem_variable::get_hash): Use renamed m_hash member variable.
3793 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
3794 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
3795 (sem_item_optimizer::build_graph): As the hash value of an item
3796 is lazy initialized, force the calculation.
3797 * ipa-icf.h (set_hash): Declare new function and rename hash member
3800 2015-11-12 Richard Biener <rguenther@suse.de>
3802 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
3803 Rename to vect_slp_analyze_instance_dependence.
3804 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
3805 Remove WAR special-case.
3806 (vect_slp_analyze_node_dependences): Instead add more specific
3807 code here, not relying on other instances being vectorized.
3808 (vect_slp_analyze_instance_dependence): Adjust accordingly.
3809 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
3810 vertical space in dump files.
3811 (vect_print_slp_tree): Likewise.
3812 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
3813 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
3814 not vectorized stmts until after dependence analysis removed
3815 instances. Merge alignment and dependence checks.
3816 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
3819 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
3821 * config/aarch64/aarch64-protos.h (tune_params): Add new members
3822 "max_case_values" and "cache_line_size".
3823 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
3825 (aarch64_override_options_internal): Tune heuristics based on new
3826 members in "tune_params".
3827 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3829 2015-11-12 Richard Biener <rguenther@suse.de>
3831 PR tree-optimization/68306
3832 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
3833 relevant and vectorizable checks here.
3834 (vect_verify_datarefs_alignment): Add relevant check here.
3836 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
3838 * gimplify.c (oacc_default_clause): New.
3839 (omp_notice_variable): Call it.
3841 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3843 PR tree-optimization/68305
3844 * tree-vect-slp.c (vect_get_constant_vectors): Support
3845 COND_EXPR with SSA_NAME as a condition.
3847 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3849 * config/visium/visium-protos.h (notice_update_cc): Delete.
3850 (print_operand): Likewise.
3851 (print_operand_address): Likewise.
3853 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3855 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
3856 FUNCTION_VALUE_REGNO_P): Remove.
3857 * config/alpha/alpha-protos.h (function_value): Remove.
3858 * config/alpha/alpha.c (function_value): Rename to...
3859 (alpha_function_value_1): ... this. Make static.
3860 (alpha_function_value, alpha_libcall_value,
3861 alpha_function_value_regno_p): New functions.
3862 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3863 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3865 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3867 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3868 * config/alpha/alpha.c (alpha_memory_latency): Make static.
3869 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
3870 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3872 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
3875 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
3876 assertion on the CFA register.
3878 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
3880 * expr.c (do_store_flag): Expand vector comparison as
3881 VEC_COND_EXPR if vector comparison is not supported by target.
3883 2015-11-12 Renlin Li <renlin.li@arm.com>
3885 * config/arm/arm.md (addsi3_compare_op2): Make the order of
3886 assembly pattern consistent with constraint order.
3888 2015-11-12 Tom de Vries <tom@codesourcery.com>
3890 * gen-pass-instances.awk (handle_line): Simplify match regexp.
3892 2015-11-12 Tom de Vries <tom@codesourcery.com>
3894 * gen-pass-instances.awk (handle_line): Simplify init of
3897 2015-11-12 Tom de Vries <tom@codesourcery.com>
3899 * gen-pass-instances.awk (handle_line): Rename var where to
3902 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
3904 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
3905 do not expand to rtl.
3907 2015-11-12 Richard Biener <rguenther@suse.de>
3909 PR tree-optimization/58497
3910 * tree-vect-generic.c: Include gimplify.h.
3911 (tree_vec_extract): Lookup constant/constructor DEFs.
3912 (do_cond): Unshare cond.
3914 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
3916 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
3917 combined insn if the alignment of vector mode memory operand
3918 is less than ssememalign.
3920 2015-11-12 Tom de Vries <tom@codesourcery.com>
3922 * gen-pass-instances.awk (handle_line): Print parentheses and
3923 pass_name explicitly.
3925 2015-11-12 Tom de Vries <tom@codesourcery.com>
3927 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
3930 2015-11-12 Tom de Vries <tom@codesourcery.com>
3932 * gen-pass-instances.awk (handle_line): Add comments.
3934 2015-11-12 Tom de Vries <tom@codesourcery.com>
3936 * gen-pass-instances.awk (handle_line): Rename len_of_end to
3939 2015-11-12 Tom de Vries <tom@codesourcery.com>
3941 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
3943 2015-11-12 Tom de Vries <tom@codesourcery.com>
3945 * gen-pass-instances.awk (handle_line): Restructure using early-out.
3947 2015-11-12 Tom de Vries <tom@codesourcery.com>
3949 * gen-pass-instances.awk (handle_line): Unify semicolon use.
3951 2015-11-12 Tom de Vries <tom@codesourcery.com>
3953 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
3955 2015-11-12 Tom de Vries <tom@codesourcery.com>
3957 * gen-pass-instances.awk: Add emacs indent setting.
3959 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3961 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
3963 Move Convert A/(B/C) to (A/B)*C to match.pd.
3964 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
3965 Move Optimize (X & (-A)) / A where A is a power of 2, to
3966 X >> log2(A) to match.pd.
3968 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
3969 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
3970 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
3972 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
3974 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
3976 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
3978 (neon_vst2_lane<mode>): Likewise.
3979 (neon_vld3_lane<mode>): Likewise.
3980 (neon_vst3_lane<mode>): Likewise.
3981 (neon_vld4_lane<mode>): Likewise.
3982 (neon_vst4_lane<mode>): Likewise.
3984 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
3985 Sebastian Pop <s.pop@samsung.com>
3987 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
3988 New member codegen_error
3989 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
3991 (translate_isl_ast_node_user): Early return in case of error.
3992 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
3993 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
3994 (add_parameters_to_ivs_params): Remove macro.
3995 (graphite_regenerate_ast_isl): Add if_region pointer to region.
3996 * graphite-poly.c (new_poly_dr): Remove macro.
3998 (new_gimple_poly_bb): Same.
3999 (free_gimple_poly_bb): Same.
4000 (print_scop_params): Same.
4001 * graphite-poly.h (struct poly_dr): Same.
4002 (struct poly_bb): Add new_bb.
4003 (gbb_from_bb): Remove dead code.
4004 (pbb_from_bb): Same.
4005 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
4006 (parameter_index_in_region): Same.
4007 (find_scop_parameters): Same.
4008 (build_cross_bb_scalars_def): New.
4009 (build_cross_bb_scalars_use): New.
4010 (graphite_find_cross_bb_scalar_vars): New
4011 (try_generate_gimple_bb): Reads and Writes.
4012 (build_alias_set): Move.
4013 (gather_bbs::before_dom_children): Gather bbs visited.
4014 (build_scops): call build_alias_set.
4015 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
4016 (remove_simple_copy_phi): Delete.
4017 (remove_invariant_phi): Delete.
4018 (simple_copy_phi_p): Delete.
4019 (reduction_phi_p): Delete.
4020 (isl_id_for_dr): Remove unused param.
4021 (parameter_index_in_region_1): Remove macro usage.
4022 (set_scop_parameter_dim): Same.
4023 (add_param_constraints): Same.
4024 (add_conditions_to_constraints): Same
4025 (build_scop_iteration_domain): Same.
4026 (pdr_add_alias_set): Comment.
4027 (add_scalar_version_numbers): New.
4028 (build_poly_dr): ISL id.
4029 (build_scop_drs): Move.
4030 (build_poly_sr_1): Same.
4031 (insert_stmts): Remove.
4032 (build_poly_sr): New.
4033 (new_pbb_from_pbb): Delete.
4034 (insert_out_of_ssa_copy_on_edge): Delete.
4035 (create_zero_dim_array): Delete.
4036 (scalar_close_phi_node_p): Delete.
4037 (propagate_expr_outside_region): Delete.
4038 (rewrite_close_phi_out_of_ssa): Delete.
4039 (rewrite_phi_out_of_ssa): Delete.
4040 (rewrite_degenerate_phi): Delete.
4041 (rewrite_reductions_out_of_ssa): Delete.
4042 (rewrite_cross_bb_scalar_dependence): Delete.
4043 (handle_scalar_deps_crossing_scop_limits):
4044 (rewrite_cross_bb_scalar_deps): Delete.
4045 (build_poly_scop): Remove calls to out-of-ssa functions.
4046 * graphite.c (graphite_transform_loops): Early return in case of
4048 * sese.c (debug_rename_map_1): Delete.
4049 (debug_rename_map): Delete.
4050 (sese_record_loop): Remove macro.
4051 (build_sese_loop_nests): Same.
4052 (new_sese_info): Same.
4053 (free_sese_info): Same.
4054 (sese_insert_phis_for_liveouts):
4055 (is_loop_closed_ssa_use): New.
4056 (number_of_phi_nodes): New.
4057 (bb_contains_loop_close_phi_nodes): New.
4058 (bb_contains_loop_phi_nodes): New.
4059 (phi_uses_name): New.
4061 (get_rename): Add old_bb and loop_phi for more precise matching of
4063 (set_rename): Pass region.
4064 (later_of_the_two): New.
4065 (gsi_insert_earliest): New.
4066 (collect_all_ssa_names): New.
4067 (substitute_ssa_name): New.
4068 (rename_all_uses): New.
4069 (get_rename_from_scev): New.
4070 (rename_uses): Pass old_bb for more precise matching of exprs.
4071 (get_def_bb_for_const): New.
4072 (get_new_name): New.
4075 (copy_loop_phi_args): New.
4076 (copy_loop_phi_nodes): New.
4077 (get_loop_init_value): New.
4078 (find_init_value): New.
4079 (find_init_value_close_phi): New.
4080 (copy_loop_close_phi_args): New.
4081 (copy_loop_close_phi_nodes): New.
4082 (add_phi_arg_for_new_expr): New.
4083 (copy_cond_phi_args): New.
4084 (copy_cond_phi_nodes): New.
4085 (copy_phi_nodes): New.
4086 (should_copy_to_new_region): New.
4087 (set_rename_for_each_def): New.
4088 (graphite_copy_stmts_from_block): Early return in case of error.
4089 (copy_bb_and_scalar_dependences): Same.
4090 * sese.h (vec_find): New.
4091 (SESE_PARAMS): Delete.
4092 (SESE_LOOPS): Delete.
4093 (SESE_LOOP_NEST): Delete.
4094 (sese_contains_loop): Remove macro usage.
4095 (sese_nb_params): Same.
4096 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
4098 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4100 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
4101 isl_union_map_add_map on every pbb->schedule.
4103 2015-11-11 Tom de Vries <tom@codesourcery.com>
4105 * tree-parloops.c (create_parallel_loop): Return void.
4107 2015-11-11 Tom de Vries <tom@codesourcery.com>
4109 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
4110 block only when needed.
4112 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
4114 * config/alpha/alpha-protos.h (print_operand): Remove.
4115 (print_operand_address): Remove.
4116 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
4117 (PRINT_OPERAND_ADDRESS): Remove.
4118 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
4119 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
4120 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
4121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
4122 (print_operand_address): Rename to...
4123 (alpha_print_operand_address): ...this and make static.
4124 (print_operand): Rename to...
4125 (alpha_print_operand): ...this and make static.
4126 (alpha_print_operand_punct_valid_p): New static function.
4128 2015-11-11 Richard Biener <rguenther@suse.de>
4130 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
4132 (vect_analyze_data_refs_alignment): Make loop vect specific.
4133 (vect_verify_datarefs_alignment): Likewise.
4134 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
4135 Add missing continue.
4136 (vect_compute_data_ref_alignment): Export.
4137 (vect_compute_data_refs_alignment): Merge into...
4138 (vect_analyze_data_refs_alignment): ... this.
4139 (verify_data_ref_alignment): Split out from ...
4140 (vect_verify_datarefs_alignment): ... here.
4141 (vect_slp_analyze_and_verify_node_alignment): New function.
4142 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
4143 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
4144 misplaced checks on alignment.
4145 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
4146 alignment analysis after SLP discovery and do it per instance.
4147 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
4148 bother to re-try using different vector sizes.
4150 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
4151 Cesar Philippidis <cesar@codesourcery.com>
4153 * gimplify.c (enum omp_region_type): Add ORT_ACC,
4154 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
4155 (gimple_add_tmp_var): Add ORT_ACC checks.
4156 (gimplify_var_or_parm_decl): Likewise.
4157 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
4158 (omp_add_variable): Look in outer contexts for openacc and allow
4159 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
4160 (omp_notice_variable, omp_is_private, omp_check_private): Add
4162 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
4163 Permit private openacc reductions.
4164 (gimplify_oacc_cache): Specify ORT_ACC.
4165 (gimplify_omp_workshare): Adjust OpenACC region types.
4166 (gimplify_omp_target_update): Likewise.
4167 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
4168 (lower-rec_input_clauses): Don't handle openacc firstprivate
4170 (lower_omp_target): Emit initializers for openacc firstprivate vars.
4172 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
4175 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
4176 frame pointer for stack checking if non-call exceptions aren't used.
4177 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
4179 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
4181 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
4184 2015-11-11 Martin Liska <mliska@suse.cz>
4185 Richard Biener <rguenther@suse.de>
4187 PR rtl-optimization/68287
4188 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
4191 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
4193 * config/mips/mips.c (mips_breakable_sequence_p): New function.
4194 (mips_break_sequence): New function.
4195 (mips_reorg_process_insns): Use them. Use compact branches in selected
4198 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
4200 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
4202 2015-11-11 Jiong Wang <jiong.wang@arm.com>
4203 Jim Wilson <wilson@gcc.gnu.org>
4206 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
4207 be true and eliminable registers mentioned.
4209 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
4211 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
4213 * config/arc/arc-opts.h: Add ARCv2 CPUs.
4214 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
4215 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
4216 situation, and store instructions with large offsets.
4217 (arc_secondary_reload_conv): New function.
4218 (arc_init): Add ARCv2 options.
4219 (arc_conditional_register_usage): Select the proper register usage
4220 for ARCv2 processors.
4221 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
4223 (arc_compute_function_type): Likewise.
4224 (arc_print_operand): Handle new ARCv2 punctuation characters.
4225 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
4226 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
4228 (arc_reorg, arc_hazard): Use it.
4229 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
4230 (ASM_SPEC): Add ARCv2 options.
4231 (TARGET_NORM): ARC HS has norm instructions by default.
4232 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
4233 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
4234 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
4235 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
4237 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
4238 (TARGET_LP_WR_INTERLOCK): Likewise.
4240 (commutative_binary_mult_comparison_result_used, movsicc_insn)
4241 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
4242 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
4243 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
4245 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
4246 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
4247 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
4248 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
4249 (extzvsi): New pattern.
4250 * config/arc/arc.opt: New ARCv2 options.
4251 * config/arc/arcEM.md: New file.
4252 * config/arc/arcHS.md: Likewise.
4253 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
4255 (Cm2): A signed 9-bit integer constant constraint.
4256 (C62): An unsigned 6-bit integer constant constraint.
4257 (C16): A signed 16-bit integer constant constraint.
4258 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
4259 (short_const_int_operand): New predicate.
4260 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
4261 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
4262 -mcode-density and -mdiv-rem.
4264 2015-11-11 Julia Koval <julia.koval@intel.com>
4266 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
4268 2015-11-11 Julia Koval <julia.koval@intel.com>
4270 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
4272 2015-11-11 Martin Liska <mliska@suse.cz>
4274 * gimple-ssa-strength-reduction.c (create_phi_basis):
4276 * passes.c (release_dump_file_name): New function.
4277 (pass_init_dump_file): Used from this function.
4278 (pass_fini_dump_file): Likewise.
4279 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
4280 * var-tracking.c (vt_initialize): Use pool_allocator.
4282 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
4283 Jiong Wang <jiong.wang@arm.com>
4285 PR tree-optimization/68234
4286 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
4287 node which estimiated to be VR_VARYING initially.
4289 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
4291 * regname.c (scan_rtx_reg): Check the matching number of consecutive
4292 registers when tying chains.
4293 (build_def_use): Move terminated_this_insn earlier in the function.
4295 2015-11-10 Mike Frysinger <vapier@gentoo.org>
4297 * configure.ac: Use = with test and not ==.
4298 * configure: Regenerated.
4300 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
4302 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
4303 machine asserts. Update defines for 64 bit.
4305 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4308 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
4310 (neon_vst1_lane<mode>): Likewise.
4311 (neon_vld2_lane<mode>): Likewise.
4312 (neon_vst2_lane<mode>): Likewise.
4313 (neon_vld3_lane<mode>): Likewise.
4314 (neon_vst3_lane<mode>): Likewise.
4315 (neon_vld4_lane<mode>): Likewise.
4316 (neon_vst4_lane<mode>): Likewise.
4318 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4321 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
4322 qualifier_struct_load_store_lane_index.
4323 (arm_storestruct_lane_qualifiers) Likewise.
4324 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
4326 (neon_vst1_lane<mode>) Likewise.
4327 (neon_vld2_lane<mode>) Likewise.
4328 (neon_vst2_lane<mode>) Likewise.
4329 (neon_vld3_lane<mode>) Likewise.
4330 (neon_vst3_lane<mode>) Likewise.
4331 (neon_vld4_lane<mode>) Likewise.
4332 (neon_vst4_lane<mode>) Likewise.
4334 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
4337 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
4338 qualifier_struct_load_store_lane_index.
4339 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
4340 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
4341 argument qualifiers.
4342 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
4343 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
4345 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
4347 * config/nvptx/nvptx.opt (moptimize): New flag.
4348 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
4350 (nvptx_optimize_inner): New.
4351 (nvptx_process_pars): Call it when optimizing.
4352 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
4354 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4356 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
4357 Remove redundant code.
4359 2015-11-10 Jeff Law <law@redhat.com>
4361 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
4362 call to output_address.
4363 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
4364 Add unnamed machine_mode argument.
4366 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4368 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
4371 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4373 * config/i386/i386.md (*movabs<mode>_1): Add explicit
4374 size directives for -masm=intel.
4375 (*movabs<mode>_2): Ditto.
4377 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.c (ix86_print_operand): Remove dead code that
4380 tried to avoid (%rip) for call operands.
4382 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
4384 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
4385 argument. Do not use RIP relative addressing when no_rip is set.
4386 (ix86_print_operand): Update call to ix86_print_operand_address_as.
4387 (ix86_print_operand_address): Ditto.
4388 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
4389 absolute movabs operand 0. Add square braces for -masm=intel.
4390 (*movabs<mode>_2): Ditto for operand 1.
4392 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4394 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
4395 combine_vcvtf2i pattern.
4397 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4399 * config/arm/arm.c (neon_valid_immediate): Remove integer
4400 CONST_DOUBLE handling. It should never occur.
4402 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
4404 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
4405 (ATOMIC_LDOP): Likewise.
4406 (atomic_ldop): Likewise.
4407 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
4408 (ATOMIC_LDOP): Likewise.
4409 (atomic_ldop): Likewise.
4411 2015-11-10 Martin Liska <mliska@suse.cz>
4413 * alloc-pool.h (allocate_raw): New function.
4414 (operator new (size_t, object_allocator<T> &a)): Use the
4415 function instead of object_allocator::allocate).
4417 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4419 * config/i386/sse.md (HALFMASKMODE): New attribute.
4420 (DOUBLEMASKMODE): New attribute.
4421 (vec_pack_trunc_qi): New.
4422 (vec_pack_trunc_<mode>): New.
4423 (vec_unpacks_lo_hi): New.
4424 (vec_unpacks_lo_si): New.
4425 (vec_unpacks_lo_di): New.
4426 (vec_unpacks_hi_hi): New.
4427 (vec_unpacks_hi_<mode>): New.
4429 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4431 * optabs.c (expand_binop_directly): Allow scalar mode for
4432 vec_pack_trunc_optab.
4433 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4434 boolean vector producers from pattern sequence when computing VF.
4435 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
4436 vect_recog_mask_conversion_pattern.
4437 (search_type_for_mask): Choose the smallest
4438 type if different size types are mixed.
4439 (build_mask_conversion): New.
4440 (vect_recog_mask_conversion_pattern): New.
4441 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
4442 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
4444 (vectorizable_conversion): Support boolean vectors.
4445 (free_stmt_vec_info): Allow patterns for statements with no lhs.
4446 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
4448 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4450 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
4451 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
4452 Cast mask to FP mode if required.
4453 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
4454 (vcond_mask_<mode><avx512fmaskmodelower>): New.
4455 (vcond_mask_<mode><sseintvecmodelower>): New.
4456 (vcond_mask_<mode><sseintvecmodelower>): New.
4457 (vcond_mask_v2div2di): New.
4458 (vcond_mask_<mode><sseintvecmodelower>): New.
4459 (vcond_mask_<mode><sseintvecmodelower>): New.
4461 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4463 * optabs-query.h (get_vcond_mask_icode): New.
4464 * optabs-tree.c (expand_vec_cond_expr_p): Use
4465 get_vcond_mask_icode for VEC_COND_EXPR with mask.
4466 * optabs.c (expand_vec_cond_mask_expr): New.
4467 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
4468 * optabs.def (vcond_mask_optab): New.
4469 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
4470 generate redundant comparison for COND_EXPR.
4471 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
4473 (vectorizable_condition): Likewise.
4474 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
4475 cond_exp with no embedded comparison.
4476 (vect_build_slp_tree_1): Likewise.
4478 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4480 * config/i386/sse.md (maskload<mode>): Rename to ...
4481 (maskload<mode><sseintvecmodelower>): ... this.
4482 (maskstore<mode>): Rename to ...
4483 (maskstore<mode><sseintvecmodelower>): ... this.
4484 (maskload<mode><avx512fmaskmodelower>): New.
4485 (maskstore<mode><avx512fmaskmodelower>): New.
4487 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4489 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
4490 (expand_MASK_STORE): Adjust to maskstore optab changes.
4491 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
4492 Adjust to maskload, maskstore optab changes.
4493 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
4494 * optabs.def (maskload_optab): Transform into convert optab.
4495 (maskstore_optab): Likewise.
4496 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
4497 can_vec_mask_load_store_p signature change.
4498 (predicate_mem_writes): Use boolean mask.
4499 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
4500 can_vec_mask_load_store_p signature change. Allow invariant masks.
4501 (vectorizable_operation): Ignore type precision for boolean vectors.
4503 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
4505 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
4506 (const_vector_mask_from_tree): New.
4507 (const_vector_from_tree): Use const_vector_mask_from_tree
4508 for boolean vectors.
4509 * optabs-query.h (get_vec_cmp_icode): New.
4510 * optabs-tree.c (expand_vec_cmp_expr_p): New.
4511 * optabs-tree.h (expand_vec_cmp_expr_p): New.
4512 * optabs.c (vector_compare_rtx): Add OPNO arg.
4513 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
4514 (expand_vec_cmp_expr): New.
4515 * optabs.def (vec_cmp_optab): New.
4516 (vec_cmpu_optab): New.
4517 * optabs.h (expand_vec_cmp_expr): New.
4518 * tree-vect-generic.c (expand_vector_comparison): Add vector
4519 comparison optabs check.
4520 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
4521 operations for VF. Add mask type computation.
4522 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
4523 (vectorizable_comparison): New.
4524 (vect_analyze_stmt): Add vectorizable_comparison.
4525 (vect_transform_stmt): Likewise.
4526 (vect_init_vector): Support boolean vector invariants.
4527 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4528 (vectorizable_condition): Directly provide vectype for invariants
4530 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
4531 (enum vect_var_kind): Add vect_mask_var.
4532 (enum stmt_vec_info_type): Add comparison_vec_info_type.
4533 (vectorizable_comparison): New.
4534 (vect_get_vec_def_for_operand): Add VECTYPE arg.
4535 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
4536 (vect_create_destination_var): Likewise.
4537 * tree-vect-patterns.c (check_bool_pattern): Check fails
4538 if we can vectorize comparison directly.
4539 (search_type_for_mask): New.
4540 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
4541 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
4542 comparison statements.
4543 (vect_get_constant_vectors): Support boolean vector constants.
4544 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
4545 (ix86_expand_int_vec_cmp): New.
4546 (ix86_expand_fp_vec_cmp): New.
4547 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
4548 op_true and op_false.
4549 (ix86_int_cmp_code_to_pcmp_immediate): New.
4550 (ix86_fp_cmp_code_to_pcmp_immediate): New.
4551 (ix86_cmp_code_to_pcmp_immediate): New.
4552 (ix86_expand_mask_vec_cmp): New.
4553 (ix86_expand_fp_vec_cmp): New.
4554 (ix86_expand_int_sse_cmp): New.
4555 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
4556 (ix86_expand_int_vec_cmp): New.
4557 (ix86_get_mask_mode): New.
4558 (TARGET_VECTORIZE_GET_MASK_MODE): New.
4559 * config/i386/sse.md (avx512fmaskmodelower): New.
4560 (vec_cmp<mode><avx512fmaskmodelower>): New.
4561 (vec_cmp<mode><sseintvecmodelower>): New.
4562 (vec_cmpv2div2di): New.
4563 (vec_cmpu<mode><avx512fmaskmodelower>): New.
4564 (vec_cmpu<mode><sseintvecmodelower>): New.
4565 (vec_cmpuv2div2di): New.
4567 2015-11-10 Richard Biener <rguenther@suse.de>
4569 PR tree-optimization/68240
4570 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
4572 (visit_phi): For PHIs with just a single executable edge
4573 take its value directly.
4574 (expressions_equal_p): Handle VN_TOP properly.
4576 2015-11-10 Richard Biener <rguenther@suse.de>
4578 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
4579 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
4582 2015-11-10 Richard Biener <rguenther@suse.de>
4584 PR tree-optimization/56118
4585 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
4586 cost favor vectorized version.
4588 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4590 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
4591 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
4592 (neg_not_op): New code attribute.
4594 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4596 * ifcvt.c (noce_try_inverse_constants): New function.
4597 (noce_process_if_block): Call it.
4598 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
4599 * optabs.def (negcc_optab, notcc_optab): Declare.
4600 * optabs.c (emit_conditional_neg_or_complement): New function.
4601 * doc/tm.texi (Standard Names): Document negcc, notcc names.
4603 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4605 PR rtl-optimization/68236
4606 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
4607 if insn_queue doesn't exist.
4608 (haifa_sched_finish): Reset insn_queue to NULL.
4610 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
4612 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
4613 (build_def_use): Initialize terminated_this_insn.
4614 (find_best_rename_reg): Pick and check register from the tied chain.
4615 (regrename_do_replace): Mark head as renamed.
4616 (struct du_head *terminated_this_insn). New static variable.
4617 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
4618 * regrename.h (struct du_head): Add tied_chain, renamed members.
4620 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4623 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
4626 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4629 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
4630 not promote the mode for aggregate types.
4632 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4634 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
4635 * omp-low.c (build_oacc_routine_dims): New.
4637 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4639 * config/rs6000/constraints.md (wF constraint): New constraints
4640 for power9/toc fusion.
4641 (wG constraint): Likewise.
4643 * config/rs6000/predicates.md (u6bit_cint_operand): New
4644 predicate, recognize 0..63.
4645 (upper16_cint_operand): New predicate for power9 and toc fusion.
4646 (fpr_reg_operand): Likewise.
4647 (toc_fusion_or_p9_reg_operand): Likewise.
4648 (toc_fusion_mem_raw): Likewise.
4649 (toc_fusion_mem_wrapped): Likewise.
4650 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
4652 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
4654 (fusion_addis_mem_combo_load): Add support for power9 fusion of
4655 floating point loads, floating point stores, and gpr stores.
4656 (fusion_addis_mem_combo_store): Likewise.
4657 (fusion_offsettable_mem_operand): Likewise.
4659 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
4660 (emit_fusion_load_store): Likewise.
4661 (fusion_p9_p): Likewise.
4662 (expand_fusion_p9_load): Likewise.
4663 (expand_fusion_p9_store): Likewise.
4664 (emit_fusion_p9_load): Likewise.
4665 (emit_fusion_p9_store): Likewise.
4666 (fusion_wrap_memory_address): Likewise.
4668 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
4669 elements for power9 fusion.
4670 (rs6000_debug_print_mode): Rework debug information to print more
4671 information about fusion.
4672 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
4673 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
4674 offsettable memory address.
4675 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
4676 (emit_fusion_gpr_load): Move most of the code from
4677 emit_fusion_gpr_load into emit_fusion-addis that handles both
4678 power8 and power9 fusion.
4679 (emit_fusion_addis): Likewise.
4680 (emit_fusion_load_store): Likewise.
4681 (fusion_wrap_memory_address): Add support for TOC fusion.
4682 (fusion_split_address): Likewise.
4683 (fusion_p9_p): Add support for power9 fusion.
4684 (expand_fusion_p9_load): Likewise.
4685 (expand_fusion_p9_store): Likewise.
4686 (emit_fusion_p9_load): Likewise.
4687 (emit_fusion_p9_store): Likewise.
4689 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
4690 new instructions in ISA 3.0.
4691 (TARGET_CTZ): Likewise.
4692 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
4693 (TARGET_TOC_FUSION_FP): Likewise.
4695 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
4697 (UNSPEC_FUSION_ADDIS): Likewise.
4698 (QHSI mode iterator): New iterator for power9 fusion.
4699 (GPR_FUSION): Likewise.
4700 (FPR_FUSION): Likewise.
4701 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
4702 (umod<mode>3): Likewise.
4703 (divmod peephole): Likewise.
4704 (udivmod peephole): Likewise.
4705 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
4707 (ctz<mode>2_h): Likewise.
4708 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
4709 (ashdi3_extswsli_dot): Likewise.
4710 (ashdi3_extswsli_dot2): Likewise.
4711 (power9 fusion splitter): New power9/toc fusion support.
4712 (toc_fusionload_<mode>): Likewise.
4713 (toc_fusionload_di): Likewise.
4714 (fusion_gpr_load_<mode>): Update predicate function.
4715 (power9 fusion peephole2s): New power9/toc fusion support.
4716 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
4717 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
4718 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
4719 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
4720 (fusion_p9_<mode>_constant): Likewise.
4722 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
4724 * optabs.c (prepare_libcall_arg): New function.
4725 (expand_fixed_convert): Add call to prepare_libcall_arg.
4727 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
4729 * sched-int.h (dump_rgn_dependencies_dot): Declare
4730 * sched-rgn.c (dump_rgn_dependencies_dot): New function
4731 * print-rtl.h (print_insn): Add prototype
4733 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
4734 * common.opt (-fsched-verbose): Set default value to 1.
4735 * invoke.texi (-fsched-verbose): Update the option's description.
4737 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4739 * config/visium/visium.h (PRINT_OPERAND): Delete.
4740 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
4741 (PRINT_OPERAND_ADDRESS): Likewise.
4742 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
4744 (visium_print_operand_punct_valid_p): ...this. New function.
4745 (TARGET_PRINT_OPERAND): Define to...
4746 (print_operand): Rename to...
4747 (visium_print_operand): ...this.
4748 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
4749 (visium_output_address): Rename to...
4750 (visium_print_operand_address): ...this.
4751 (print_operand_address): Delete.
4753 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4756 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
4757 Check that the type of the first operand is an aggregate type.
4759 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
4761 * omp-low.c: Fix some OpenACC comment typos.
4762 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
4763 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
4764 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
4766 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
4768 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
4770 2015-11-09 Jeff Law <law@redhat.com>
4772 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
4773 being in gimple/ssa form. Remove redundant check for SSA_NAME.
4776 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4777 Peter Bergner <bergner@vnet.ibm.com>
4779 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
4781 (-mpower9-vector): Likewise.
4782 (-mpower9-dform): Likewise.
4783 (-mpower9-minmax): Likewise.
4784 (-mtoc-fusion): Likewise.
4785 (-mmodulo): Likewise.
4786 (-mfloat128-hardware): Likewise.
4788 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
4789 mask for ISA 3.0 (power9).
4790 (POWERPC_MASKS): Add new ISA 3.0 switches.
4791 (power9 cpu): Add power9 cpu.
4793 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
4794 (ASM_CPU_SPEC): Likewise.
4795 (EXTRA_SPECS): Likewise.
4797 * config/rs6000/rs6000-opts.h (enum processor_type): Add
4800 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
4801 (rs6000_debug_reg_global): Add support for power9 fusion.
4802 (rs6000_setup_reg_addr_masks): Cache mode size.
4803 (rs6000_option_override_internal): Until real power9 tuning is
4804 added, use -mtune=power8 for -mcpu=power9.
4805 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
4806 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
4807 of Altivec registers.
4808 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
4809 (rs6000_loop_align): Add support for power9 cpu.
4810 (rs6000_file_start): Likewise.
4811 (rs6000_adjust_cost): Likewise.
4812 (rs6000_issue_rate): Likewise.
4813 (insn_must_be_first_in_group): Likewise.
4814 (insn_must_be_last_in_group): Likewise.
4815 (force_new_group): Likewise.
4816 (rs6000_register_move_cost): Likewise.
4817 (rs6000_opt_masks): Likewise.
4819 * config/rs6000/rs6000.md (cpu attribute): Add power9.
4820 * config/rs6000/rs6000-tables.opt: Regenerate.
4822 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4823 _ARCH_PWR9 if power9 support is available.
4825 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
4826 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
4828 * configure.ac: Determine if the assembler supports the ISA 3.0
4830 * config.in (HAVE_AS_POWER9): Likewise.
4831 * configure: Regenerate.
4833 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
4836 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4838 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
4839 Remove integer CONST_DOUBLE handling. It should never occur.
4841 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4844 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
4845 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
4846 Delete VOIDmode case. Assert that mode is not VOIDmode.
4847 * config/aarch64/predicates.md (const0_operand): Remove const_double
4850 2015-11-09 Martin Liska <mliska@suse.cz>
4852 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
4853 body_info release function.
4854 * ipa-prop.c (ipa_release_body_info): New function.
4855 (ipa_analyze_node): Call the function.
4856 (ipa_node_params::~ipa_node_params): Release known_csts.
4857 * ipa-prop.h (ipa_release_body_info): Declare.
4859 2015-11-09 Martin Liska <mliska@suse.cz>
4861 * gcc.c (record_temp_file): Release name string.
4862 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
4863 * lra-lives.c (free_live_range_list): Utilize
4864 lra_live_range_pool for allocation and deallocation.
4865 (create_live_range): Likewise.
4866 (copy_live_range): Likewise.
4867 (lra_merge_live_ranges): Likewise.
4868 (remove_some_program_points_and_update_live_ranges): Likewise.
4869 (lra_create_live_ranges_1): Release point_freq_vec that can
4870 be not freed from previous iteration of the function.
4871 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
4872 * tree-sra.c (sra_deinitialize): Release all vectors in
4874 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
4875 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
4876 Release edge_info for a removed edge.
4877 (thread_through_all_blocks): Free region vector.
4878 * tree-ssa.h (free_dom_edge_info): Declare function extern.
4880 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
4882 * optabs.c (expand_vec_cond_expr): Always get sign from type.
4883 * tree.c (wide_int_to_tree): Support negative values for boolean.
4884 (build_nonstandard_boolean_type): Use signed type for booleans.
4886 2015-11-09 Richard Biener <rguenther@suse.de>
4888 PR tree-optimization/68248
4889 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
4891 2015-11-09 Richard Biener <rguenther@suse.de>
4893 PR tree-optimization/56118
4894 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
4895 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
4896 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
4898 (vect_slp_analyze_data_ref_dependences): Instead of computing
4899 all dependences of the region DRs just analyze the code motions
4900 SLP vectorization will perform. Remove SLP instances that
4901 cannot have their store/load motions applied.
4902 (vect_analyze_data_refs): Allow DRs without a vectype
4903 in BB vectorization.
4905 2015-11-09 Julian Brown <julian@codesourcery.com>
4907 * final.c (output_asm_insn): Pass VOIDmode to output_address.
4908 (output_address): Add MODE argument. Pass to print_operand_address
4910 * targhooks.c (default_print_operand_address): Add MODE argument.
4911 * targhooks.h (default_print_operand_address): Update prototype.
4912 * output.h (output_address): Update prototype.
4913 * target.def (print_operand_address): Add MODE argument.
4914 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
4916 (print_operand): Pass access mode to output_address.
4917 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
4919 (mcore_print_operand): Update calls to mcore_print_operand_address.
4920 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
4922 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
4924 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
4926 (tilegx_print_operand): Don't set above global. Update calls to
4928 (tilegx_print_operand_address): Add MODE argument. Use instead of
4929 output_memory_reference_mode global.
4930 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
4931 (frv_print_operand): Pass mode to frv_print_operand_address calls.
4932 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
4934 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
4935 (cris_print_operand): Pass mode to output_address calls.
4936 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
4937 * config/aarch64/aarch64.h (aarch64_print_operand)
4938 (aarch64_print_operand_address): Remove prototypes.
4939 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
4941 (aarch64_print_operand): Make static. Update calls to output_address.
4942 (aarch64_print_operand_address): Add MODE argument. Use instead of
4943 aarch64_memory_reference_mode global.
4944 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
4946 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
4947 Delete macro definitions.
4948 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
4949 * config/xtensa/xtensa.c (print_operand): Pass mode in
4950 output_address calls.
4951 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
4953 (h83000_print_operand): Update calls to h8300_print_operand_address
4955 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
4956 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
4958 (tilepro_print_operand): Pass mode to output_address.
4959 (tilepro_print_operand_address): Add MODE argument. Use instead of
4960 output_memory_reference_mode.
4961 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
4962 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
4963 to output_address calls.
4964 (nvptx_print_operand_address): Add MODE argument.
4965 * config/alpha/alpha.c (print_operand): Pass mode argument in
4966 output_address calls.
4967 * config/m68k/m68k.c (print_operand): Pass mode argument in
4968 output_address call.
4969 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
4970 (avr_print_operand): Update calls to avr_print_operand_address.
4971 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
4972 argument. Update calls to output_address.
4973 (sparc_print_operand): Pass mode to output_address.
4974 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
4976 (iq2000_print_operand): Pass mode in output_address calls.
4977 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
4979 (xstormy16_print_operand): Pass mode to
4980 xstormy16_print_operand_address calls.
4981 * config/mips/mips.c (mips_print_operand): Update calls to
4983 (mips_print_operand_address): Add MODE argument.
4984 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
4986 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
4987 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
4989 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
4990 (rx_print_operand): Update calls to output_address,
4991 rx_print_operand_address.
4992 * config/nds32/nds32.c (nds32_print_operand): Update calls to
4994 (nds32_print_operand_address): Add MODE argument.
4995 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
4996 output_address calls.
4997 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
4998 output_address call.
4999 (c6x_print_address_operand): Update calls to output_address.
5000 (c6x_print_operand_address): Pass mode to above.
5001 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
5002 (v850_print_operand): Pass mode to v850_print_operand_address,
5004 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
5005 (mmix_print_operand): Pass mode in output_address calls.
5006 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
5007 (sh_print_operand): Pass mem mode to output_address,
5008 sh_print_operand_address.
5009 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
5010 (cr16_print_operand): Pass mode to output_address,
5011 cr16_print_operand_address.
5012 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
5014 * config/microblaze/microblaze.c (print_operand): Pass mode to
5016 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
5018 (nios2_print_operand_address): Add MODE argument. Update call to
5019 nios2_print_operand_address.
5020 * config/s390/s390.c (print_operand): Pass mode to output_address.
5021 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
5022 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
5024 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
5025 Use instead of output_memory_reference_mode.
5026 (output_memory_reference_mode): Delete global.
5027 (arm_print_operand): Pass mem mode to output_address.
5028 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
5029 (m32r_print_operand): Pass mode to output_address.
5030 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
5032 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
5033 * config/i386/i386.c (ix86_print_operand): Pass mode to
5034 output_address calls.
5035 (ix86_print_operand_address): Add MODE argument.
5037 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5040 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
5041 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
5042 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
5043 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5045 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5047 PR rtl-optimization/67749
5048 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5049 case before emitting the two blocks. Instead modify the register
5050 in the corresponding final insn of the basic block.
5052 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5054 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
5057 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
5059 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
5060 HAVE_INITFINI_ARRAY_SUPPORT.
5061 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
5063 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
5064 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
5065 Don't check HAVE_AS_SPARC_NOBITS.
5066 Heed SECTION_NOTYPE.
5068 * configure: Regenerate.
5069 * config.in: Regenerate.
5071 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
5074 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
5076 2015-11-09 Richard Henderson <rth@redhat.com>
5078 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
5079 __SEG_GS, __SEG_TLS.
5080 (ix86_register_pragmas): Register address spaces __seg_fs,
5081 __seg_gs, __seg_tls.
5082 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
5083 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
5084 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
5085 * config/i386/i386.c (ix86_decompose_address): Likewise.
5086 (ix86_legitimate_address_p): Likewise.
5087 (memory_address_length): Likewise. Check mem address space too.
5088 (ix86_print_operand): Use ix86_print_operand_address_as.
5089 (ix86_print_operand_address_as): Rename from
5090 ix86_print_operand_address, add new addr_space_t parameter.
5091 Validate that either the parameter or the ix86_address segment
5092 is default address space. Handle ADDR_SPACE_SEG_TLS.
5093 (ix86_print_operand_address): New.
5094 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
5095 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
5096 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
5097 (ix86_addr_space_zero_address_valid): New.
5098 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5099 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
5100 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
5101 * config/i386/predicates.md (address_no_seg_operand): Likewise.
5102 (vsib_address_operand): Likewise.
5103 (address_mpx_no_base_operand): Likewise.
5104 (address_mpx_no_index_operand): Likewise.
5105 * doc/extend.texi (x86 Named Address Spaces): New section.
5107 * config/i386/i386.c (ix86_check_no_addr_space): New.
5108 (decide_alg): Add have_as parameter.
5109 (alg_usable_p): Likewise; disable rep algorithms if set.
5110 (ix86_expand_set_or_movmem): Notice if either MEM has a
5111 non-default address space.
5112 (ix86_expand_strlen): Likewise.
5113 * config/i386/i386.md (strmov, strset): Likewise.
5114 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
5115 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
5116 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
5117 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
5118 *cmpstrnqi_1, *strlenqi_1): Likewise.
5120 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
5121 (*movabs<mode>_2): Likewise.
5123 * dwarf2out.c (modified_type_die): Pass the address space number
5124 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
5125 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
5126 * targhooks.c (default_addr_space_debug): New.
5127 * targhooks.h (default_addr_space_debug): Declare.
5128 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
5129 * doc/tm.texi: Rebuild.
5131 * gimple.c (check_loadstore): Return false when 0 is a valid address.
5132 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
5133 null when 0 is valid in the source address space.
5134 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
5135 * targhooks.c (default_addr_space_zero_address_valid): New.
5136 * targhooks.h (default_addr_space_zero_address_valid): Declare.
5137 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
5138 * doc/tm.texi: Rebuild.
5140 * cselib.c (add_mem_for_addr): Compare address spaces when
5142 (cselib_lookup_mem): Likewise.
5143 * fold-const.c (operand_equal_p): Check address spaces of
5144 pointer types before checking integer constants.
5147 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
5148 the correct type for the base.
5150 2015-11-09 Jeff Law <law@redhat.com>
5152 * tree-into-ssa.c (names_to_release): No longer static.
5153 * tree-into-ssa.h (names_to_release): Declare.
5154 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
5155 (release_free_names_and_compact_live_names): New function extracted
5156 from pass_release_ssa_names::execute.
5157 (pass_release_ssa_names::execute): Use it.
5159 2015-11-09 Alan Modra <amodra@gmail.com>
5161 * gensupport.c (add_mnemonic_string): Make len param a size_t.
5162 (gen_mnemonic_setattr): Make "size" var a size_t. Use
5163 obstack_blank_fast to shrink obstack. Cast obstack_next_free
5166 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
5168 PR rtl-optimization/68182
5169 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
5170 branch with only one successor just like unconditional branches.
5172 2015-11-08 Jeff Law <law@redhat.com>
5174 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
5175 non-FSM path has no edges marked with EDGE_DFS_BACK.
5176 (ssa_redirect_edges): No longer call mark_loop_for_removal.
5177 (thread_single_edge, def_split_header_continue_p): Remove.
5178 (bb_ends_with_multiway_branch): Likewise.
5179 (thread_through_loop_header): Remove cases of threading from
5180 latch through the header. Simplify knowing we won't thread
5182 (thread_through_all_blocks): Simplify knowing that only the FSM
5183 threader needs to handle backedges.
5185 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5187 * doc/extend.texi (type attributes): Document scalar_storage_order.
5188 (Structure-Packing Pragmas): Rename into...
5189 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
5190 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
5191 (Warnings): Document -Wno-scalar-storage-order.
5192 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
5193 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
5194 extract_bit_field and store_bit_field.
5195 (initialize_argument_information): Adjust call to store_expr.
5196 (load_register_parameters): Adjust call to extract_bit_field.
5197 * expmed.c (check_reverse_storage_order_support): New function.
5198 (check_reverse_float_storage_order_support): Likewise.
5199 (flip_storage_order): Likewise.
5200 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
5201 of the value if it is true. Pass REVERSE to recursive call after
5202 adjusting the target offset.
5203 Do not use extraction or movstrict instruction if REVERSE is true.
5204 Pass REVERSE to store_fixed_bit_field.
5205 (store_bit_field): Add REVERSE parameter and pass to it to above.
5206 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
5207 store_split_bit_field and store_fixed_bit_field_1.
5208 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5209 order of the value if it is true and adjust the target offset.
5210 (store_split_bit_field): Add REVERSE parameter and pass it to
5211 store_fixed_bit_field. Adjust the target offset if it is true.
5212 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
5213 of the value if it is true. Pass REVERSE to recursive call after
5214 adjusting the target offset.
5215 Do not use extraction or subreg instruction if REVERSE is true.
5216 Pass REVERSE to extract_fixed_bit_field.
5217 (extract_bit_field): Add REVERSE parameter and pass to it to above.
5218 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
5219 extract_split_bit_field and extract_fixed_bit_field_1.
5220 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
5221 order of the value if it is true and adjust the target offset.
5222 (extract_split_bit_field): Add REVERSE parameter and pass it to
5223 extract_fixed_bit_field. Adjust the target offset if it is true.
5224 * expmed.h (flip_storage_order): Declare.
5225 (store_bit_field): Adjust prototype.
5226 (extract_bit_field): Likewise.
5227 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
5228 (emit_group_store): Adjust call to store_bit_field.
5229 (copy_blkmode_from_reg): Likewise.
5230 (copy_blkmode_to_reg): Likewise.
5231 (write_complex_part): Likewise.
5232 (read_complex_part): Likewise.
5233 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
5234 that it isn't true if the target is a register.
5235 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
5236 and flip the storage order of the value.
5237 <BIT_IOR_EXPR>: Flip the storage order of the value.
5238 (get_bit_range): Adjust call to get_inner_reference.
5239 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
5240 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
5241 with reverse storage order.
5242 (store_expr_with_bounds): Add REVERSE parameter and pass it to
5243 recursive calls and call to store_bit_field. Force the value into a
5244 register if it is true and then flip the storage order of the value.
5245 (store_expr): Add REVERSE parameter and pass it to above.
5246 (categorize_ctor_elements_1): Adjust call to
5247 initializer_constant_valid_p.
5248 (store_constructor_field): Add REVERSE parameter and pass it to
5249 recursive calls and call to store_field.
5250 (store_constructor): Add REVERSE parameter and pass it to calls to
5251 store_constructor_field and store_expr. Set it to true for an
5252 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
5253 (store_field): Add REVERSE parameter and pass it to recursive calls
5254 and calls to store_expr and store_bit_field. Temporarily flip the
5255 storage order of the value with record type and integral mode and
5256 adjust the shift if it is true.
5257 (get_inner_reference): Add PREVERSEP parameter and set it to true
5258 upon encoutering a reference with reverse storage order.
5259 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
5260 (expand_constructor): Adjust call to store_constructor.
5261 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
5262 of the union type to store_expr in the MEM case and assert that it
5263 isn't set in the REG case. Adjust call to store_field.
5264 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
5265 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
5266 get_inner_reference and extract_bit_field. Temporarily flip the
5267 storage order of the value with record type and integral mode and
5268 adjust the shift if it is true. Flip the storage order of the value
5269 at the end if it is true.
5270 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
5271 get_inner_reference. Do not fetch an inner reference if it is true.
5272 * expr.h (store_expr_with_bounds): Ajust prototype.
5273 (store_expr): Likewise.
5274 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
5275 REF_REVERSE_STORAGE_ORDER on the reference according to it.
5276 (optimize_bit_field_compare): Deal with reverse storage order.
5277 Adjust calls to get_inner_reference and make_bit_field_ref.
5278 (decode_field_reference): Add PREVERSEP parameter and adjust call to
5279 get_inner_reference.
5280 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
5281 to decode_field_reference and make_bit_field_ref.
5282 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
5283 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
5284 (fold_comparison): Adjust call to get_inner_reference.
5285 (split_address_to_core_and_offset): Adjust call to
5286 get_inner_reference.
5287 * gimple-expr.c (useless_type_conversion_p): Return false for array
5288 types with different TYPE_REVERSE_STORAGE_ORDER flag.
5289 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
5290 REF_REVERSE_STORAGE_ORDER flag.
5291 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
5292 * output.h (assemble_real): Adjust prototype.
5293 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
5294 * stor-layout.c (finish_record_layout): Propagate the
5295 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
5296 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
5297 (TYPE_SATURATING): Adjust.
5298 (REF_REVERSE_STORAGE_ORDER): Document.
5299 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
5300 set it to true upon encoutering a reference with reverse storage order.
5301 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
5302 * tree-inline.c (remap_gimple_op_r): Propagate the
5303 REF_REVERSE_STORAGE_ORDER flag.
5304 (copy_tree_body_r): Likewise.
5305 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
5307 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
5308 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
5309 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
5310 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
5311 REF_REVERSE_STORAGE_ORDER flag.
5312 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
5313 (gimple_canonical_types_compatible_p): Likewise.
5314 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
5315 (TYPE_SATURATING): Adjust.
5316 (REF_REVERSE_STORAGE_ORDER): New flag.
5317 (reverse_storage_order_for_component_p): New inline predicate.
5318 (storage_order_barrier_p): Likewise.
5319 (get_inner_reference): Adjust prototype.
5320 * varasm.c: Include expmed.h.
5321 (assemble_variable_contents): Adjust call to output_constant.
5322 (assemble_real): Add REVERSE parameter. Flip the storage
5323 order of the value if REVERSE is true.
5324 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
5325 (assemble_constant_contents): Adjust call to output_constant.
5326 (output_constant_pool_2): Adjust call to assemble_real.
5327 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
5328 TYPE_REVERSE_STORAGE_ORDER.
5329 (initializer_constant_valid_p): Add REVERSE parameter.
5330 (output_constant): Add REVERSE parameter.
5331 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
5332 <REAL_TYPE>: Adjust call to assemble_real.
5333 <COMPLEX_TYPE>: Pass it to recursive calls.
5334 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
5335 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
5336 (struct oc_local_state): Add REVERSE field.
5337 (output_constructor_array_range): Adjust calls to output_constant.
5338 (output_constructor_regular_field): Likewise.
5339 (output_constructor_bitfield): Adjust call to output_constructor.
5340 Flip the storage order of the value if REVERSE is true.
5341 (output_constructor): Add REVERSE parameter. Set it to true for an
5342 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
5343 output_constructor_bitfield.
5344 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
5345 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
5346 * builtins.c (get_object_alignment_2): Likewise.
5347 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
5348 and get_ref_base_and_extent.
5349 * dbxout.c (dbxout_expand_expr): Likewise.
5350 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5351 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
5352 (loc_list_from_tree): Likewise.
5353 (fortran_common): Likewise.
5354 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
5355 get_ref_base_and_extent.
5356 (get_base_constructor): Likewise.
5357 (fold_const_aggregate_ref_1): Likewise.
5358 * gimple-laddress.c (pass_laddress::execute): Adjust call to
5359 get_inner_reference.
5360 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
5361 get_inner_reference and bail out on reverse storage order.
5362 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
5363 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
5364 build_ref_for_offset.
5365 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
5366 get_ref_base_and_extent.
5367 (ipa_polymorphic_call_context): Likewise.
5368 (extr_type_from_vtbl_ptr_store): Likewise.
5369 (check_stmt_for_type_change): Likewise.
5370 (get_dynamic_type): Likewise.
5371 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
5372 get_ref_base_and_extent.
5373 (compute_complex_assign_jump_func): Likewise.
5374 (get_ancestor_addr_info): Likewise.
5375 (compute_known_type_jump_func): Likewise.
5376 (determine_known_aggregate_parts): Likewise.
5377 (ipa_get_adjustment_candidate): Likewise.
5378 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
5379 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
5380 (build_ref_for_offset): Adjust prototype.
5381 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
5382 get_inner_reference.
5383 * tree-affine.c (tree_to_aff_combination): Adjust call to
5384 get_inner_reference.
5385 (get_inner_reference_aff): Likewise.
5386 * tree-data-ref.c (split_constant_offset_1): Likewise.
5387 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
5388 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
5389 get_inner_reference.
5390 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
5391 (dump_access): Print new fields.
5392 (create_access): Adjust call to get_ref_base_and_extent and set the
5393 REVERSE flag according to the result.
5394 (completely_scalarize_record): Set the REVERSE flag.
5395 (scalarize_elem): Add REVERSE parameter.
5396 (build_access_from_expr_1): Preserve storage order barriers.
5397 (build_accesses_from_assign): Likewise.
5398 (build_ref_for_offset): Add REVERSE parameter and set the
5399 REF_REVERSE_STORAGE_ORDER flag accordingly.
5400 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
5401 the REF_REVERSE_STORAGE_ORDER flag if there are components.
5402 (analyze_access_subtree): Likewise.
5403 (create_artificial_child_access): Set the REVERSE flag.
5404 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
5405 (turn_representatives_into_adjustments): Propagate REVERSE flag.
5406 (ipa_sra_check_caller): Adjust call to get_inner_reference.
5407 * tree-ssa-alias.c (ao_ref_base): Adjust call to
5408 get_ref_base_and_extent.
5409 (aliasing_component_refs_p): Likewise.
5410 (stmt_kills_ref_p_1): Likewise.
5411 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
5412 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
5413 Return true if reverse storage order.
5414 <BIT_FIELD_REF>: Likewise.
5415 <COMPONENT_REF>: Likewise.
5416 <ARRAY_REF>: Likewise.
5417 <ARRAY_RANGE_REF>: Likewise.
5418 (split_address_cost): Likewise. Bail out if reverse storage order.
5419 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
5420 get_inner_reference. Bail out if reverse storage order.
5421 (bswap_replace): Adjust call to get_inner_reference.
5422 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
5423 the REF_REVERSE_STORAGE_ORDER flag.
5424 <BIT_FIELD_REF>: Likewise.
5425 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
5427 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
5428 to the REF_REVERSE_STORAGE_ORDER flag.
5429 <BIT_FIELD_REF>: Likewise.
5430 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
5431 (contains_storage_order_barrier_p): New predicate.
5432 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
5433 Punt on storage order barriers if necessary.
5434 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
5435 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
5436 call to get_ref_base_and_extent.
5437 (do_structure_copy): Likewise.
5438 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
5439 get_inner_reference.
5440 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
5441 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
5442 * ubsan.c (instrument_bool_enum_load): Likewise.
5443 (instrument_object_size): Likewise.
5444 * var-tracking.c (track_expr_p): Adjust call to
5445 get_ref_base_and_extent.
5446 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
5447 get_inner_reference.
5448 * config/s390/s390.c (s390_expand_atomic): Adjust call to
5450 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
5452 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
5454 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
5456 * config/sparc/sparc.opt (mfix-at697f): Add final period.
5458 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
5460 PR rtl-optimization/67864
5461 * common/config/i386/i386-common.c (ix86_option_optimization_table)
5462 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
5465 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5467 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
5470 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5472 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
5473 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
5475 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5477 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
5478 * internal-fn.c: Don't undef it here.
5479 * tree-core.h: Likewise.
5481 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5483 * builtins.c (fold_builtin_nan): Delete.
5484 (fold_builtin_memcmp): Remove case where both arguments are constant.
5485 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
5486 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
5487 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
5488 * fold-const-call.c: Include fold-const.h.
5489 (host_size_t_cst_p): New function.
5490 (build_cmp_result, fold_const_builtin_nan): Likewise.
5491 (fold_const_call_1): New function, split out from...
5492 (fold_const_call): ...here (for all three interfaces). Handle
5493 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
5495 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5497 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
5498 (fold_builtin_1): Don't call them.
5499 * fold-const-call.c: Include tm.h.
5500 (fold_const_call_ss): New variant for integer-to-integer folds.
5501 (fold_const_call): Call it.
5503 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5505 * builtins.c (fold_builtin_classify): Move constant cases to...
5506 * fold-const-call.c (fold_const_call_ss): ...here.
5508 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5510 * builtins.h (c_getstr): Move to...
5511 * fold-const.h (c_getstr): ...here.
5512 * builtins.c (c_getstr): Move to...
5513 * fold-const.c (c_getstr): ...here.
5515 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5517 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
5518 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
5520 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5522 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
5523 the dominance info; free it if we can't.
5524 (pass_call_cdce::execute): Don't free the dominance info here.
5526 2015-11-06 Jeff Law <law@redhat.com>
5528 * tree-ssa-threadedge.c (dummy_simplify): Remove.
5529 (thread_around_empty_blocks): Remove backedge_seen_p argument.
5530 If we thread to a backedge, then return false. Update recursive
5531 call to eliminate backedge_seen_p argument.
5532 (thread_through_normal_block): Remove backedge_seen_p argument.
5533 Remove backedge_seen_p argument from calls to
5534 thread_around_empty_blocks. Remove checks on backedge_seen_p.
5535 If we thread to a backedge, then return 0.
5536 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
5537 pass it to thread_through_normal_block or thread_through_empty_blocks.
5538 For joiner handling, if we see a backedge, do not try normal
5541 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5543 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
5544 * graphite-poly.c (new_scop): Initialize original_schedule.
5545 (free_scop): Free original_schedule.
5546 * graphite-poly.h (struct scop): Add field original_schedule.
5547 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
5548 (build_poly_scop): Call build_scop_original_schedule.
5550 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5552 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
5553 (build_pbb_minimal_scattering_polyhedrons): New.
5554 (build_scop_scattering): Remove.
5555 (build_scop_minimal_scattering): New.
5556 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
5557 (build_poly_scop): Call build_scop_minimal_scattering.
5559 2015-11-06 Jeff Law <law@redhat.com>
5561 * cfg-flags.def (IGNORE): New edge flag.
5562 * tree-vrp.c (identify_jump_threads): Mark and clear edges
5563 scheduled for removal with EDGE_IGNORE around call into
5564 jump threader. Do no thread across edges with EDGE_IGNORE,
5565 but do allow threading across those with EDGE_DFS_BACK.
5567 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
5569 * doc/md.texi (multi-alternative constraints): Don't document
5570 alternatives inherently tied to reload for the user documentation.
5572 2015-11-06 Michael Collison <michael.collison@linaro.org>
5573 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5576 2015-08-01 Michael Collison <michael.collison@linaro.org
5577 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5579 * config/arm/arm.md (*arm_smin_cmp): New pattern.
5580 (*arm_umin_cmp): Likewise.
5582 2015-11-06 Jakub Jelinek <jakub@redhat.com>
5584 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
5585 * omp-low.c (check_omp_nesting_restrictions): Update for the
5586 various new OpenMP 4.5 nesting restrictions, clarified
5587 nesting glossary, closely nested region relationship clarified
5588 to mean explicit or implicit parallel regions (target/teams),
5589 use %</%> or %qs where appropriate.
5591 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5592 Sebastian Pop <s.pop@samsung.com>
5594 * graphite-scop-detection.c (loop_is_valid_scop): Call
5595 optimize_loop_nest_for_speed_p.
5597 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5598 Sebastian Pop <s.pop@samsung.com>
5600 * graphite-optimize-isl.c (optimize_isl): Call
5601 isl_options_set_schedule_maximize_band_depth.
5603 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
5604 Sebastian Pop <s.pop@samsung.com>
5606 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
5607 and exit edges should not be a part of irreducible loop.
5608 (scop_detection::can_represent_loop_1): Loops should not be
5610 (scop_detection::harmful_stmt_in_region): All the basic block
5611 should belong to reducible loops.
5613 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
5615 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5616 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
5617 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
5618 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
5619 (aarch64_tbx4v8qi): Rename to...
5620 aarch64_tbx4<mode>): ... this.
5621 (aarch64_qtbl3<mode>): New pattern.
5622 (aarch64_qtbx3<mode>): New pattern.
5623 (aarch64_qtbl4<mode>): New pattern.
5624 (aarch64_qtbx4<mode>): New pattern.
5625 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
5626 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
5627 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
5628 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
5629 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
5630 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
5631 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
5632 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
5635 2015-11-06 Mike Stump <mikestump@comcast.net>
5638 * dwarf2out.c (get_full_len): Return a value based upon the actual
5639 precision needed for the value.
5640 (add_const_value_attribute): Use a maximal wide-int for
5641 CONST_WIDE_INTs, not VOIDmode.
5642 (output_die): Don't ever output NULL with printf.
5644 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
5645 BLKmode nor VOIDmode values.
5647 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5649 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
5651 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
5652 * diagnostic-core.h (warning_at_rich_loc): New declaration.
5653 (error_at_rich_loc): New declaration.
5654 (permerror_at_rich_loc): New declaration.
5655 (inform_at_rich_loc): New declaration.
5656 * diagnostic-show-locus.c (adjust_line): Delete.
5657 (struct point_state): New struct.
5658 (class colorizer): New class.
5659 (class layout_point): New class.
5660 (class layout_range): New class.
5661 (struct line_bounds): New.
5662 (class layout): New class.
5663 (colorizer::colorizer): New ctor.
5664 (colorizer::~colorizer): New dtor.
5665 (layout::layout): New ctor.
5666 (layout::print_source_line): New method.
5667 (layout::print_annotation_line): New method.
5668 (layout::get_state_at_point): New method.
5669 (layout::get_x_bound_for_row): New method.
5670 (diagnostic_show_locus): Reimplement in terms of class layout.
5671 (diagnostic_print_caret_line): Delete.
5672 * diagnostic.c (diagnostic_initialize): Replace
5673 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
5674 (diagnostic_set_info_translated): Convert param from location_t
5675 to rich_location *. Eliminate calls to set_location on the
5676 message in favor of storing the rich_location ptr there.
5677 (diagnostic_set_info): Convert param from location_t to
5679 (diagnostic_build_prefix): Break out array into...
5680 (diagnostic_kind_color): New variable.
5681 (diagnostic_get_color_for_kind): New function.
5682 (diagnostic_report_diagnostic): Colorize the option_text
5683 using the color for the severity.
5684 (diagnostic_append_note): Update for change in signature of
5685 diagnostic_set_info.
5686 (diagnostic_append_note_at_rich_loc): New function.
5687 (emit_diagnostic): Update for change in signature of
5688 diagnostic_set_info.
5690 (inform_at_rich_loc): New function.
5691 (inform_n): Update for change in signature of diagnostic_set_info.
5692 (warning): Likewise.
5693 (warning_at): Likewise.
5694 (warning_at_rich_loc): New function.
5695 (warning_n): Update for change in signature of diagnostic_set_info.
5696 (pedwarn): Likewise.
5697 (permerror): Likewise.
5698 (permerror_at_rich_loc): New function.
5699 (error): Update for change in signature of diagnostic_set_info.
5700 (error_n): Likewise.
5701 (error_at): Likewise.
5702 (error_at_rich_loc): New function.
5703 (sorry): Update for change in signature of diagnostic_set_info.
5704 (fatal_error): Likewise.
5705 (internal_error): Likewise.
5706 (internal_error_no_backtrace): Likewise.
5707 (source_range::debug): New function.
5708 * diagnostic.h (struct diagnostic_info): Eliminate field
5709 "override_column". Add field "richloc".
5710 (struct diagnostic_context): Add field "colorize_source_p".
5711 (diagnostic_override_column): Delete.
5712 (diagnostic_set_info): Convert param from location_t to
5714 (diagnostic_set_info_translated): Likewise.
5715 (diagnostic_append_note_at_rich_loc): New function.
5716 (diagnostic_num_locations): New function.
5717 (diagnostic_expand_location): Get the location from the
5719 (diagnostic_print_caret_line): Delete.
5720 (diagnostic_get_color_for_kind): New declaration.
5721 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
5722 (error_cb): Update for change in signature of "error" callback.
5723 (fatal_at): Likewise.
5724 (warning_at): Likewise.
5725 * input.c (linemap_client_expand_location_to_spelling_point): New.
5726 * pretty-print.c (text_info::set_range): New method.
5727 (text_info::get_location): New method.
5728 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
5729 (struct text_info): Eliminate "locations" array in favor of
5730 "m_richloc", a rich_location *.
5731 (textinfo::set_location): Add a "caret_p" param, and reimplement
5732 in terms of a call to set_range.
5733 (textinfo::get_location): Eliminate inline implementation in favor of
5734 an out-of-line reimplementation.
5735 (textinfo::set_range): New method.
5736 * rtl-error.c (diagnostic_for_asm): Update for change in signature
5737 of diagnostic_set_info.
5738 * tree-diagnostic.c (default_tree_printer): Update for new
5739 "caret_p" param for textinfo::set_location.
5740 * tree-pretty-print.c (percent_K_format): Likewise.
5742 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5745 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5746 * config/aarch64/aarch64.c
5747 (aarch64_can_use_per_function_literal_pools_p): New.
5748 (aarch64_use_blocks_for_constant_p): Adjust declaration
5749 and use aarch64_can_use_function_literal_pools_p.
5750 (aarch64_select_rtx_section): Update.
5752 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5754 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
5755 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
5756 (arm_output_multireg_pop): Likewise.
5757 (output_move_double): Likewise.
5758 (output_move_quad): Likewise.
5759 (output_return_instruction): Likewise.
5760 (arm_print_operand): Remove support for %( and %. print modifiers.
5761 (arm_output_shift): Make unified asm.
5762 (arm_declare_function_name): Likewise.
5763 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
5764 (ASM_APP_OFF): Adjust.
5765 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
5766 (ASM_OUTPUT_REG_POP): Likewise.
5767 * config/arm/arm.md: Adjust uses of %., %(, %)
5768 * config/arm/sync.md: Likewise.
5769 * config/arm/thumb2.md: Likewise.
5770 * config/arm/ldmstm.md: Regenerate.
5771 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
5772 * doc/invoke.texi (masm-unified-syntax): Update documentation.
5774 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5776 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
5778 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5780 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
5781 add OEP_MATCH_SIDE_EFFECTS.
5782 * fold-const.c (operand_equal_p): Update documentation; handle
5783 OEP_MATCH_SIDE_EFFECTS.
5784 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
5785 OEP_MATCH_SIDE_EFFECTS.
5787 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
5788 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
5790 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
5791 * config/aarch64/aarch64-protos.h: Declare.
5792 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
5794 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
5795 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
5796 code when applicable.
5797 * config/aarch64/aarch64.md: Added enum entries.
5798 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
5800 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
5804 * ipa-polymorphic-call.c
5805 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
5806 issue when offset is out of range.
5807 (contains_type_p): Fix out of range check, clear dynamic flag.
5809 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
5811 * config.gcc (e6500): Fix cpu_is_64bit typo.
5813 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
5815 * tree-sra.c (completely_scalarize): Properly handle negative array
5816 indices using offset_int.
5818 2015-11-06 Richard Biener <rguenther@suse.de>
5820 * alloc-pool.h (object_allocator::allocate): Default-initialize
5823 2015-11-06 Richard Biener <rguenther@suse.de>
5825 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
5826 * lra.c (init_reg_info): Truncate copy_vec instead of
5827 re-allocating a new one and leaking the old.
5828 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
5830 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
5831 * postreload-gcse.c (free_mem): Free modify_mem_list and
5832 canon_modify_mem_list.
5834 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
5836 PR tree-optimization/68145
5837 * tree-vect-stmts.c (vectorizable_operation): Fix
5838 determination for booleans.
5840 2015-11-06 Tom de Vries <tom@codesourcery.com>
5842 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
5843 cond_jump, instead of split after last nondebug insn before cond_jump.
5844 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
5847 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5850 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
5851 subregs from accumulator and make sure it's a register.
5853 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
5855 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
5857 (reduc_uplus_<mode>): Remove.
5858 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
5859 loongson_extract_lo_<mode>.
5860 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
5861 reduc_smax_<mode>, reduc_smax_<mode>, use vec
5862 loongson_extract_lo_<mode>.
5863 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
5865 2015-11-06 Richard Biener <rguenther@suse.de>
5867 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
5869 (vect_stmt_in_region_p): Declare.
5870 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
5871 (destroy_bb_vec_info): Likewise.
5872 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
5873 (vect_get_and_check_slp_defs): Likewise.
5874 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
5875 (vect_slp_bb): Likewise.
5876 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
5877 in terms of vect_stmt_in_region_p.
5878 (vect_pattern_recog): Iterate over the BB region.
5879 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
5880 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
5881 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
5882 * config/i386/i386.c: Include gimple-iterator.h.
5883 * config/aarch64/aarch64.c: Likewise.
5885 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
5887 PR rtl-optimization/67753
5888 PR rtl-optimization/64164
5889 * function.c (assign_parm_setup_block): Avoid allocating a
5890 stack slot if we don't have an ABI-reserved one. Emit the
5891 copy to target_reg in the conversion seq if the copy from
5892 entry_parm is in it too. Don't use the conversion seq to copy
5893 a PARALLEL to a REG or a CONCAT.
5895 2015-11-06 Richard Biener <rguenther@suse.de>
5897 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
5900 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5901 Thomas Schwinge <thomas@codesourcery.com>
5902 James Norris <jnorris@codesourcery.com>
5905 * gimplify.c (gimplify_scan_omp_clauses): Add support for
5906 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
5907 (gimplify_adjust_omp_clauses): Likewise.
5908 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
5909 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
5910 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
5911 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
5912 (omp_clause_code_name): Likewise.
5913 (walk_tree_1): Handle OMP_CLAUSE_TILE.
5914 * tree.h (OMP_TILE_LIST): New macro.
5916 2015-11-05 Martin Sebor <msebor@redhat.com>
5919 * doc/invoke.texi (-Wplacement-new): Document new option.
5921 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
5923 PR tree-optimization/65963
5924 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
5925 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
5927 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
5929 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
5930 (noce_convert_multiple_sets): Likewise.
5931 (noce_process_if_block): Call them.
5933 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5935 * gimple-fold.c: Include omp-low.h.
5936 (fold_internal_goacc_dim): New.
5937 (gimple_fold_call): Call it.
5939 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5940 Ilya Verbin <ilya.verbin@intel.com>
5943 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
5944 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
5945 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
5946 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
5947 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
5948 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
5949 (struct cgraph_simd_clone_arg): Adjust comment.
5950 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
5951 to GOMP_target_ext. Add num_teams and thread_limit arguments.
5952 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
5953 to GOMP_target_data_ext.
5954 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
5955 to GOMP_target_update_ext.
5956 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
5957 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
5958 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
5959 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
5960 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
5961 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
5962 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
5963 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
5964 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
5965 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
5966 * tree-core.h (enum omp_clause_schedule_kind): Add
5967 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
5968 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
5969 OMP_CLAUSE_SCHEDULE_LAST value.
5970 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
5971 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
5972 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
5973 OMP_FOR_CHECK. Remove comment.
5974 * tree-pretty-print.c (dump_omp_clause): Handle
5975 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
5976 Simplify. Print schedule clause modifiers.
5977 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
5978 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
5980 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
5981 (omp_default_clause): Tweak for
5982 private/firstprivate/is_device_ptr variables on target
5983 construct and use_device_ptr on target data.
5984 (omp_check_private): Likewise.
5985 (omp_notice_variable): For references check whether what it refers
5986 to has mappable type, rather than the reference itself.
5987 (omp_is_private): Diagnose linear iteration variables on non-simd
5989 (omp_no_lastprivate): Return true only for Fortran.
5990 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
5991 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
5992 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
5993 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
5994 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
5995 lastprivate and linear when combined with distribute. Gimplify
5996 variable low-bound for array reduction. Look through
5997 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
5999 (gimplify_adjust_omp_clauses_1): For implicit references to
6000 variables with reference type and when not ref to scalar or
6001 ref to pointer, map what they refer to using tofrom and
6002 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
6003 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
6004 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
6005 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
6006 Diagnose the same var on both firstprivate and lastprivate on
6007 distribute construct.
6008 (gimplify_omp_for): Fix up handling of predetermined
6009 lastprivate or linear iter vars when combined with distribute.
6010 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
6012 (gimplify_omp_workshare): Call optimize_target_teams.
6013 * omp-low.c (struct omp_region): Add sched_modifiers field.
6014 (struct omp_for_data): Likewise.
6015 (omp_any_child_fn_dumped): New variable.
6016 (extract_omp_for_data): Fill in sched_modifiers, and mask out
6017 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
6019 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
6020 bits of OMP_CLAUSE_SCHED_KIND.
6021 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
6022 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
6023 for array section reductions.
6024 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
6025 for distribute parallel for, if there are lastprivate clauses on the
6027 (lower_rec_input_clauses): Handle non-zero low-bound on array
6029 (lower_reduction_clauses): Likewise.
6030 (lower_send_clauses): Look through POINTER_PLUS_EXPR
6031 for array section reductions.
6032 (expand_parallel_call): Use nonmonotonic entrypoints for
6033 nonmonotonic: dynamic/guided.
6034 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
6035 child_fn if current_function_decl has assembler name set, but child_fn
6036 does not. Dump the header and IL of the child function when not in SSA
6038 (expand_omp_target): Likewise. Pass num_teams and thread_limit
6039 arguments to BUILT_IN_GOMP_TARGET.
6040 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6041 Initialize the extra _looptemp_ clause to fd->loop.n2.
6042 (expand_omp_for): Use nonmonotonic entrypoints for
6043 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
6044 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
6045 again if we have dumped any child functions.
6046 (lower_omp_for_lastprivate): Determine the right count variable
6047 for distribute simd, or distribute parallel for{, simd}.
6048 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
6049 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
6051 (simd_clone_clauses_extract): Handle variable step
6052 for references and arguments passed by reference.
6053 (simd_clone_mangle): Mangle ref/uval/val variable steps.
6054 (simd_clone_adjust_argument_types): Handle
6055 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
6056 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
6057 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
6058 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
6059 (simd_clone_linear_addend): New function.
6060 (simd_clone_adjust): Handle variable step like similarly
6061 to constant step, use simd_clone_linear_addend to determine
6062 the actual step at runtime.
6064 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
6066 * target.def (goacc.dim_limit): New hook.
6067 * targhooks.h (default_goacc_dim_limit): Declare.
6068 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
6069 * doc/tm.texi: Rebuilt.
6070 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
6071 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
6072 (default_goacc_dim_limit): New.
6073 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6074 (nvptx_goacc_dim_limit) New.
6075 (TARGET_GOACC_DIM_LIMIT): Override.
6076 * tree-vrp.c: Include omp-low.h, target.h.
6077 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
6080 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6082 * tree-vect-generic.c (do_compare): Use -1 for true
6083 result instead of 1.
6085 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6087 * config/aarch64/aarch64.c
6088 (aarch64_can_use_per_function_literal_pools_p): New.
6089 (aarch64_use_blocks_for_constant_p): Adjust declaration
6090 and use aarch64_can_use_function_literal_pools_p.
6091 (aarch64_select_rtx_section): Update.
6093 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
6095 * targhooks.c (default_get_mask_mode): Use BLKmode in
6096 case target doesn't support required vector mode.
6097 * stor-layout.c (layout_type); Check for BLKmode.
6099 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6100 Sebastian Pop <s.pop@samsung.com>
6102 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
6103 Remove use of parameter_rename_map.
6105 (copy_internal_parameters): Remove.
6106 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
6107 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
6108 (free_sese_info): Do not free parameter_rename_map.
6109 (set_rename): Do not use parameter_rename_map.
6110 (rename_uses): Update call to set_rename.
6111 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
6112 * sese.h (parameter_rename_map_t): Remove.
6113 (struct sese_info_t): Remove field parameter_rename_map.
6115 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
6116 Sebastian Pop <s.pop@samsung.com>
6118 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
6119 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
6120 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
6121 anonymous namespace.
6122 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
6123 (isl_id_for_pbb): Use a buffer of size 10.
6124 (isl_id_for_ssa_name): Same.
6125 * sese.c (set_rename): Add more dumps.
6127 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6129 * omp-low.c (struct omp_context): Remove reduction_map field.
6130 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
6131 (new_omp_context, delete_omp_context, scan_omp_target): Remove
6132 reduction_map handling.
6133 (lower_omp_target): Remove obsolete openacc reduction handling.
6135 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6137 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
6139 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6140 Cesar Philippidis <cesar@codesourcery.com>
6142 * config/nvptx/nvptx.c: Include gimple headers.
6143 (worker_red_size, worker_red_align, worker_red_name,
6144 worker_red_sym): New.
6145 (nvptx_option_override): Initialize worker reduction buffer.
6146 (nvptx_file_end): Write out worker reduction buffer var.
6147 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
6148 nvptx_expand_cmp_swap): New builtin expanders.
6149 (enum nvptx_builtins): New.
6150 (nvptx_builtin_decls): New.
6151 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
6152 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
6153 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
6154 nvptx_lockless_update): New helpers.
6155 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
6156 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
6157 (nvptx_goacc_reduction): New.
6158 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
6159 TARGET_BUILTIN_DECL): Override.
6160 (TARGET_GOACC_REDUCTION): Override.
6162 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
6163 Cesar Philippidis <cesar@codesourcery.com>
6165 * internal-fn.def (GOACC_REDUCTION): New.
6166 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
6167 * internal-fn.c (expand_GOACC_REDUCTION): New.
6168 * target.def (goacc.reduction): New OpenACC hook.
6169 * targhooks.h (default_goacc_reduction): Declare.
6170 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
6171 * doc/tm.texi: Rebuilt.
6172 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
6173 scan_sharing_clauses): Remove oacc reduction handling here.
6174 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
6175 (oacc_lower_reduction_var_helper): Delete.
6176 (lower_oacc_reductions): New.
6177 (lower_reduction_clauses): Don't handle OpenACC reductions here.
6178 (lower_oacc_head_tail): Call lower_oacc_reductions.
6179 (oacc_gimple_assign, oacc_init_reduction_array,
6180 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
6181 oacc_process_reduction_data): Delete.
6182 (lower_omp_target): Remove old OpenACC reduction handling. Insert
6183 dummy OpenACC gang reduction for reductions at outer level.
6184 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
6185 (default_goacc_reduction): New.
6186 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
6188 2015-11-04 Martin Liska <mliska@suse.cz>
6190 * cgraphunit.c (cgraph_node::expand_thunk): Call
6191 allocate_struct_function before init_function_start.
6192 (cgraph_node::expand): Use push_cfun and pop_cfun.
6193 * config/i386/i386.c (ix86_code_end): Call
6194 allocate_struct_function before init_function_start.
6195 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
6196 * function.c (init_function_start): Move preamble to all
6198 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
6199 (execute_one_pass): Handle newly added TODO_discard_function.
6200 (execute_pass_list_1): Terminate if cfun equals to NULL.
6201 (execute_pass_list): Do not push and pop cfun, expect that
6203 * tree-pass.h (TODO_discard_function): Define.
6205 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6207 * cfganal.c (inverted_post_order_compute): Remove conditional
6208 compilation, use flag_checking.
6209 * config.in: Regenerate.
6210 * configure: Regenerate.
6211 * configure.ac: Remove ENABLE_CHECKING.
6212 * genconditions.c: Do not #undef ENABLE_CHECKING.
6213 * sese.h (bb_in_region): Comment out broken check.
6214 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
6215 conditional compilation, use flag_checking.
6217 2015-11-04 Tom de Vries <tom@codesourcery.com>
6219 PR tree-optimization/67742
6220 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
6222 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
6223 (create_variable_info_for_1): Add and handle handle_param parameter.
6224 Add restrict handling.
6225 (create_variable_info_for): Call create_variable_info_for_1 with extra
6227 (make_param_constraints): Drop restrict_name parameter. Ignore
6228 vi->only_restrict_pointers.
6229 (intra_create_variable_infos): Call create_variable_info_for_1 with
6230 extra arg. Remove restrict handling. Call make_param_constraints with
6233 2015-11-04 Tom de Vries <tom@codesourcery.com>
6235 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
6238 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6240 * config/arm/coff.h: Remove.
6242 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
6244 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
6245 check for aggregate types and beef up comment for mode check.
6247 2015-11-03 Richard Biener <rguenther@suse.de>
6249 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
6250 data references here.
6251 * tree-vect-loop.c: Include cgraph.h.
6252 (vect_analyze_loop_2): Collect data references here.
6253 * tree-vect-slp.c (find_bb_location): Inline ...
6254 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
6255 Factor in vect_slp_transform_bb.
6256 (vect_slp_transform_bb): Removed.
6257 (vect_slp_analyze_bb_1): Collect data references here.
6258 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
6260 * tree-vectorizer.h (vect_slp_bb): Declare.
6261 (vect_slp_analyze_bb): Remove.
6262 (vect_slp_transform_bb): Remove.
6263 (find_bb_location): Remove.
6264 (vect_analyze_data_refs): Remove stmt count reference parameter.
6266 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
6268 * multiple_target.c (create_dispatcher_calls): Add target check
6270 (create_target_clone): Change assembler name for versioned declarations.
6272 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6273 Chung-Lin Tang <cltang@codesourcery.com>
6275 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
6276 * omp-low.c (check_omp_nesting_restrictions): Allow
6277 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
6280 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
6282 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
6283 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
6284 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
6286 (vmulxq_f32): Likewise.
6288 (vmulxq_f64): Rewrite to call fmulx builtin.
6289 (vmulxs_f32): Likewise.
6290 (vmulxd_f64): Likewise.
6291 (vmulx_lane_f32): Remove.
6292 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
6294 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
6296 * config/aarch64/aarch64.md (*movhf_aarch64): Use
6297 aarch64_reg_or_fp_zero for second operand.
6299 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
6301 * gimple-expr.c: Include hash-set.h and rtl.h.
6302 (mark_addressable_queue): New var.
6303 (mark_addressable): Factor actual marking into...
6304 (mark_addressable_1): ... this. Queue it up during expand.
6305 (mark_addressable_2): New.
6306 (flush_mark_addressable_queue): New.
6307 * gimple-expr.h (flush_mark_addressable_queue): Declare.
6308 * cfgexpand.c: Include gimple-expr.h.
6309 (pass_expand::execute): Flush mark_addressable queue.
6311 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
6313 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
6314 bb_no_side_effects_p tests...
6315 (tree_ssa_ifcombine_bb): ... here.
6317 PR tree-optimization/68083
6318 * tree-ssa-ifcombine.c: Include tree-ssa.h.
6319 (bb_no_side_effects_p): Test for undefined uses too.
6320 * tree-ssa.c (gimple_uses_undefined_value_p): New.
6321 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
6323 2015-11-02 Jeff Law <law@redhat.com>
6325 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
6326 cases where the loop latch edge is in the middle of an FSM path.
6328 2015-11-03 Tom de Vries <tom@codesourcery.com>
6330 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
6331 (make_param_constraints): ... this. Add and handle restrict_name
6332 parameter. Handle is_full_var case.
6333 (intra_create_variable_infos): Use make_param_constraints.
6335 2015-11-03 Tom de Vries <tom@codesourcery.com>
6337 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
6338 make_copy_constraint call with make_constraint_from call.
6340 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
6342 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
6345 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
6347 * builtins.h (fold_fma): Move to fold-const-call.h.
6348 * builtins.c: Include fold-const-call.h.
6349 (mathfn_built_in_2): New function, split out from...
6350 (mathfn_built_in_1): ...here.
6351 (do_real_to_int_conversion, fold_const_builtin_pow)
6352 (fold_const_builtin_logb, fold_const_builtin_significand)
6353 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
6354 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
6355 (fold_builtin_sincos): Use fold_const_call to handle constants.
6356 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
6357 checks for ERROR_MARK. Use fold_const_call to handle constant
6358 folds for math functions.
6359 (fold_fma): Move to fold-const-call.c.
6360 * fold-const.c: Include fold-const-call.h.
6361 * Makefile.in (OBJS): Add fold-const-call.o.
6362 (PLUGIN_HEADERS): Add fold-const-call.h.
6363 * realmpfr.h (real_from_mpfr): Allow the format to be specified
6365 * realmpfr.c (real_from_mpfr): Likewise.
6366 * fold-const-call.h, fold-const-call.c: New files.
6368 2015-11-02 Julian Brown <julian@codesourcery.com>
6370 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
6371 brackets and semicolon.
6373 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
6376 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
6378 PR tree-optimization/65963
6379 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
6380 LSHIFT_EXPRs as equivalent MULT_EXPRs.
6382 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
6385 * fold-const.c: Include "md5.h".
6387 2015-11-01 Jeff Law <law@redhat.com>
6389 * vmsdbgout.c: Revert unused header file reduction patch.
6391 * config/mcore/mcore.c: Include regs.h.
6393 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6395 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
6397 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
6399 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
6400 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
6401 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
6403 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
6405 * ggc-common.c: Restore needed header for checking=release.
6407 2015-10-31 Tom de Vries <tom@codesourcery.com>
6409 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
6411 2015-10-31 Tom de Vries <tom@codesourcery.com>
6413 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
6414 existing varinfo for arguments.
6416 2015-10-31 Tom de Vries <tom@codesourcery.com>
6418 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
6419 create_function_info_for. Dump constraints generated during
6420 create_function_info_for. Move intra_create_variable_infos call and
6421 function-return-values-escape bit to ...
6422 (create_function_info_for): ... here, and merge
6423 intra_create_variable_infos call with argument loop. Add and handle
6424 nonlocal_p parameter.
6426 2015-10-31 Tom de Vries <tom@codesourcery.com>
6428 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
6429 updating is alap, and seperated from preceding code. Make sure
6430 insert_vi_for_tree is seperated from surrounding code.
6432 2015-10-31 Tom de Vries <tom@codesourcery.com>
6434 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
6436 2015-10-30 Jeff Law <law@redhat.com>
6437 Nathan Sidwell <nathan@acm.org>
6439 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
6441 (MOVE_MAX): Set to 8.
6443 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
6445 * cgraph.c: Include context.h for offloading.
6446 * varpool.c: Include context.h and omp-low.h.
6448 2015-10-30 Anatoly Sokolov <aesok@post.ru>
6450 * rtl.h (contains_symbol_ref_p): Declare.
6451 (SYMBOL_REF_P): Define.
6452 * rtlanal.c (contains_symbol_ref_p: New function.
6453 * lra-constraints.c (contains_symbol_ref_p): Remove.
6454 * var-tracking.c (contains_symbol_ref): Remove.
6455 (track_expr_p): Use contains_symbol_ref_p instead of
6456 contains_symbol_ref.
6458 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6460 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
6461 * fold-const.c (get_array_ctor_element_at_index): New.
6462 (fold): Remove binary-search through CONSTRUCTOR, call previous.
6464 * fold-const.h (get_array_ctor_element_at_index): New.
6466 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6468 * Makefile.in (OBJS): Add multiple_target.o.
6469 * attrib.c (make_attribute): Moved from config/i386/i386.c
6470 * config/i386/i386.c (make_attribute): Deleted.
6471 * multiple_target.c (create_dispatcher_calls): New.
6472 (get_attr_len): Ditto.
6473 (get_attr_str): Ditto.
6474 (separate_attrs): Ditto.
6475 (is_valid_asm_symbol): Ditto.
6476 (create_new_asm_name): Ditto.
6477 (create_target_clone): Ditto.
6478 (expand_target_clones): Ditto.
6479 (ipa_target_clone): Ditto.
6480 (ipa_dispatcher_calls): Ditto.
6481 * passes.def (pass_target_clone): Two new ipa passes.
6482 * tree-pass.h (make_pass_target_clone): Ditto.
6483 * doc/extend.texi (target_clones): New attribute description.
6485 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
6487 PR rtl-optimization/68106
6488 * lra-remat.c (input_regno_present_p): Process hard regs
6489 explicitly present in machine description insns.
6490 (call_used_input_regno_present_p): Ditto.
6491 (calculate_gen_cands): Ditto.
6494 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
6496 * config/arm/neon-testgen.ml: Fix comment typo.
6498 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6500 * rtlanal.c (reg_set_p): Expand function comment.
6502 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
6504 * alias.c: Remove unused headers.
6506 * attribs.c: Likewise.
6507 * auto-inc-dec.c: Likewise.
6508 * auto-profile.c: Likewise.
6509 * bb-reorder.c: Likewise.
6510 * bitmap.c: Likewise.
6511 * bt-load.c: Likewise.
6512 * builtins.c: Likewise.
6513 * caller-save.c: Likewise.
6514 * calls.c: Likewise.
6517 * cfganal.c: Likewise.
6518 * cfgbuild.c: Likewise.
6519 * cfgcleanup.c: Likewise.
6520 * cfgexpand.c: Likewise.
6521 * cfghooks.c: Likewise.
6522 * cfgloop.c: Likewise.
6523 * cfgloopanal.c: Likewise.
6524 * cfgloopmanip.c: Likewise.
6525 * cfgrtl.c: Likewise.
6526 * cgraph.c: Likewise.
6527 * cgraphbuild.c: Likewise.
6528 * cgraphclones.c: Likewise.
6529 * cgraphunit.c: Likewise.
6530 * cilk-common.c: Likewise.
6531 * combine-stack-adj.c: Likewise.
6532 * combine.c: Likewise.
6533 * compare-elim.c: Likewise.
6534 * convert.c: Likewise.
6535 * coverage.c: Likewise.
6536 * cppbuiltin.c: Likewise.
6537 * cprop.c: Likewise.
6539 * cselib.c: Likewise.
6540 * data-streamer-in.c: Likewise.
6541 * data-streamer-out.c: Likewise.
6542 * data-streamer.c: Likewise.
6543 * dbxout.c: Likewise.
6546 * debug.c: Likewise.
6547 * df-core.c: Likewise.
6548 * df-problems.c: Likewise.
6549 * df-scan.c: Likewise.
6551 * dojump.c: Likewise.
6552 * dominance.c: Likewise.
6553 * domwalk.c: Likewise.
6554 * double-int.c: Likewise.
6556 * dumpfile.c: Likewise.
6557 * dwarf2asm.c: Likewise.
6558 * dwarf2cfi.c: Likewise.
6559 * dwarf2out.c: Likewise.
6560 * emit-rtl.c: Likewise.
6561 * except.c: Likewise.
6562 * explow.c: Likewise.
6563 * expmed.c: Likewise.
6565 * final.c: Likewise.
6566 * fixed-value.c: Likewise.
6567 * fold-const.c: Likewise.
6568 * function.c: Likewise.
6569 * fwprop.c: Likewise.
6571 * generic-match-head.c: Likewise.
6572 * ggc-common.c: Likewise.
6573 * gimple-builder.c: Likewise.
6574 * gimple-expr.c: Likewise.
6575 * gimple-fold.c: Likewise.
6576 * gimple-iterator.c: Likewise.
6577 * gimple-low.c: Likewise.
6578 * gimple-match-head.c: Likewise.
6579 * gimple-pretty-print.c: Likewise.
6580 * gimple-ssa-isolate-paths.c: Likewise.
6581 * gimple-ssa-strength-reduction.c: Likewise.
6582 * gimple-streamer-in.c: Likewise.
6583 * gimple-streamer-out.c: Likewise.
6584 * gimple-walk.c: Likewise.
6585 * gimple.c: Likewise.
6586 * gimplify-me.c: Likewise.
6587 * gimplify.c: Likewise.
6588 * godump.c: Likewise.
6589 * graph.c: Likewise.
6590 * graphds.c: Likewise.
6591 * haifa-sched.c: Likewise.
6592 * hw-doloop.c: Likewise.
6593 * ifcvt.c: Likewise.
6594 * init-regs.c: Likewise.
6595 * internal-fn.c: Likewise.
6596 * ipa-chkp.c: Likewise.
6597 * ipa-comdats.c: Likewise.
6598 * ipa-cp.c: Likewise.
6599 * ipa-devirt.c: Likewise.
6600 * ipa-icf-gimple.c: Likewise.
6601 * ipa-icf.c: Likewise.
6602 * ipa-inline-analysis.c: Likewise.
6603 * ipa-inline-transform.c: Likewise.
6604 * ipa-inline.c: Likewise.
6605 * ipa-polymorphic-call.c: Likewise.
6606 * ipa-profile.c: Likewise.
6607 * ipa-prop.c: Likewise.
6608 * ipa-pure-const.c: Likewise.
6609 * ipa-ref.c: Likewise.
6610 * ipa-reference.c: Likewise.
6611 * ipa-split.c: Likewise.
6612 * ipa-utils.c: Likewise.
6613 * ipa-visibility.c: Likewise.
6615 * ira-build.c: Likewise.
6616 * ira-color.c: Likewise.
6617 * ira-conflicts.c: Likewise.
6618 * ira-costs.c: Likewise.
6619 * ira-emit.c: Likewise.
6620 * ira-lives.c: Likewise.
6623 * langhooks.c: Likewise.
6625 * lists.c: Likewise.
6626 * loop-doloop.c: Likewise.
6627 * loop-init.c: Likewise.
6628 * loop-invariant.c: Likewise.
6629 * loop-iv.c: Likewise.
6630 * loop-unroll.c: Likewise.
6631 * lower-subreg.c: Likewise.
6632 * lra-assigns.c: Likewise.
6633 * lra-coalesce.c: Likewise.
6634 * lra-constraints.c: Likewise.
6635 * lra-eliminations.c: Likewise.
6636 * lra-lives.c: Likewise.
6637 * lra-remat.c: Likewise.
6638 * lra-spills.c: Likewise.
6640 * lto-cgraph.c: Likewise.
6641 * lto-compress.c: Likewise.
6642 * lto-opts.c: Likewise.
6643 * lto-section-in.c: Likewise.
6644 * lto-section-out.c: Likewise.
6645 * lto-streamer-in.c: Likewise.
6646 * lto-streamer-out.c: Likewise.
6647 * lto-streamer.c: Likewise.
6649 * mode-switching.c: Likewise.
6650 * modulo-sched.c: Likewise.
6651 * optabs.c: Likewise.
6652 * opts-global.c: Likewise.
6653 * passes.c: Likewise.
6654 * plugin.c: Likewise.
6655 * postreload-gcse.c: Likewise.
6656 * postreload.c: Likewise.
6657 * predict.c: Likewise.
6658 * print-tree.c: Likewise.
6659 * profile.c: Likewise.
6661 * realmpfr.c: Likewise.
6662 * recog.c: Likewise.
6664 * reg-stack.c: Likewise.
6665 * regcprop.c: Likewise.
6666 * reginfo.c: Likewise.
6667 * regrename.c: Likewise.
6668 * regstat.c: Likewise.
6669 * reload.c: Likewise.
6670 * reload1.c: Likewise.
6671 * reorg.c: Likewise.
6672 * resource.c: Likewise.
6673 * rtl-chkp.c: Likewise.
6674 * rtl-error.c: Likewise.
6675 * rtlanal.c: Likewise.
6676 * rtlhooks.c: Likewise.
6677 * sanopt.c: Likewise.
6678 * sched-deps.c: Likewise.
6679 * sched-ebb.c: Likewise.
6680 * sched-rgn.c: Likewise.
6681 * sdbout.c: Likewise.
6682 * sel-sched-dump.c: Likewise.
6683 * sel-sched-ir.c: Likewise.
6684 * sel-sched.c: Likewise.
6686 * shrink-wrap.c: Likewise.
6687 * simplify-rtx.c: Likewise.
6688 * stack-ptr-mod.c: Likewise.
6689 * statistics.c: Likewise.
6691 * stor-layout.c: Likewise.
6692 * store-motion.c: Likewise.
6693 * stringpool.c: Likewise.
6694 * symtab.c: Likewise.
6695 * target-globals.c: Likewise.
6696 * targhooks.c: Likewise.
6697 * toplev.c: Likewise.
6698 * tracer.c: Likewise.
6699 * trans-mem.c: Likewise.
6700 * tree-affine.c: Likewise.
6701 * tree-call-cdce.c: Likewise.
6702 * tree-cfg.c: Likewise.
6703 * tree-cfgcleanup.c: Likewise.
6704 * tree-chkp-opt.c: Likewise.
6705 * tree-chkp.c: Likewise.
6706 * tree-chrec.c: Likewise.
6707 * tree-complex.c: Likewise.
6708 * tree-data-ref.c: Likewise.
6709 * tree-dfa.c: Likewise.
6710 * tree-diagnostic.c: Likewise.
6711 * tree-dump.c: Likewise.
6712 * tree-eh.c: Likewise.
6713 * tree-emutls.c: Likewise.
6714 * tree-if-conv.c: Likewise.
6715 * tree-inline.c: Likewise.
6716 * tree-into-ssa.c: Likewise.
6717 * tree-iterator.c: Likewise.
6718 * tree-loop-distribution.c: Likewise.
6719 * tree-nested.c: Likewise.
6720 * tree-nrv.c: Likewise.
6721 * tree-object-size.c: Likewise.
6722 * tree-outof-ssa.c: Likewise.
6723 * tree-parloops.c: Likewise.
6724 * tree-phinodes.c: Likewise.
6725 * tree-predcom.c: Likewise.
6726 * tree-pretty-print.c: Likewise.
6727 * tree-profile.c: Likewise.
6728 * tree-scalar-evolution.c: Likewise.
6729 * tree-sra.c: Likewise.
6730 * tree-ssa-address.c: Likewise.
6731 * tree-ssa-alias.c: Likewise.
6732 * tree-ssa-ccp.c: Likewise.
6733 * tree-ssa-coalesce.c: Likewise.
6734 * tree-ssa-copy.c: Likewise.
6735 * tree-ssa-dce.c: Likewise.
6736 * tree-ssa-dse.c: Likewise.
6737 * tree-ssa-forwprop.c: Likewise.
6738 * tree-ssa-ifcombine.c: Likewise.
6739 * tree-ssa-live.c: Likewise.
6740 * tree-ssa-loop-ch.c: Likewise.
6741 * tree-ssa-loop-im.c: Likewise.
6742 * tree-ssa-loop-ivcanon.c: Likewise.
6743 * tree-ssa-loop-ivopts.c: Likewise.
6744 * tree-ssa-loop-manip.c: Likewise.
6745 * tree-ssa-loop-niter.c: Likewise.
6746 * tree-ssa-loop-prefetch.c: Likewise.
6747 * tree-ssa-loop-unswitch.c: Likewise.
6748 * tree-ssa-loop.c: Likewise.
6749 * tree-ssa-math-opts.c: Likewise.
6750 * tree-ssa-operands.c: Likewise.
6751 * tree-ssa-phiopt.c: Likewise.
6752 * tree-ssa-phiprop.c: Likewise.
6753 * tree-ssa-pre.c: Likewise.
6754 * tree-ssa-propagate.c: Likewise.
6755 * tree-ssa-reassoc.c: Likewise.
6756 * tree-ssa-scopedtables.c: Likewise.
6757 * tree-ssa-sink.c: Likewise.
6758 * tree-ssa-strlen.c: Likewise.
6759 * tree-ssa-structalias.c: Likewise.
6760 * tree-ssa-tail-merge.c: Likewise.
6761 * tree-ssa-ter.c: Likewise.
6762 * tree-ssa-threadupdate.c: Likewise.
6763 * tree-ssa-uncprop.c: Likewise.
6764 * tree-ssa-uninit.c: Likewise.
6765 * tree-ssa.c: Likewise.
6766 * tree-ssanames.c: Likewise.
6767 * tree-stdarg.c: Likewise.
6768 * tree-streamer-in.c: Likewise.
6769 * tree-streamer-out.c: Likewise.
6770 * tree-streamer.c: Likewise.
6771 * tree-switch-conversion.c: Likewise.
6772 * tree-tailcall.c: Likewise.
6773 * tree-vect-data-refs.c: Likewise.
6774 * tree-vect-generic.c: Likewise.
6775 * tree-vect-loop-manip.c: Likewise.
6776 * tree-vect-loop.c: Likewise.
6777 * tree-vect-patterns.c: Likewise.
6778 * tree-vect-slp.c: Likewise.
6779 * tree-vect-stmts.c: Likewise.
6780 * tree-vectorizer.c: Likewise.
6781 * tree-vrp.c: Likewise.
6784 * ubsan.c: Likewise.
6785 * value-prof.c: Likewise.
6786 * var-tracking.c: Likewise.
6787 * varasm.c: Likewise.
6788 * varpool.c: Likewise.
6789 * vmsdbgout.c: Likewise.
6790 * vtable-verify.c: Likewise.
6792 * wide-int-print.cc: Likewise.
6793 * wide-int.cc: Likewise.
6794 * xcoffout.c: Likewise.
6796 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
6798 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
6799 between pass numbering and execution order.
6801 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6803 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
6804 check for dependencies.
6806 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6808 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
6811 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6813 * real.h (format_helper): New.
6814 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
6815 (real_from_target, real_nan, real_2expN, real_value_truncate)
6816 (significand_size, real_from_string2, exact_real_inverse)
6817 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
6818 (real_round, real_isinteger, real_from_integer): Replace
6819 machine_mode arguments with format_helper arguments.
6820 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
6821 (real_from_integer, real_nan, real_2expN, real_convert)
6822 (real_value_truncate, exact_real_truncate, real_to_target)
6823 (real_from_target, significand_size, real_powi, real_trunc)
6824 (real_floor, real_ceil, real_round, real_isinteger): Replace
6825 machine_mode arguments with format_helper arguments.
6826 (real_to_target_fmt, real_from_target_fmt): Delete.
6827 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
6828 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
6829 argument with real_format.
6830 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
6832 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6834 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
6835 (fixed_to_decimal, fixed_convert_from_real)
6836 (real_convert_from_fixed): Fix mode arguments to real_2expN.
6838 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
6840 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
6841 SCALAR_FLOAT_MODE_P.
6843 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
6845 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
6846 (completely_scalarize): Comment zero-length arrays.
6847 (get_access_replacement): Correct comment re. precondition.
6849 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6851 * config/i386/i386.c (get_builtin_code_for_version): Set priority
6852 for PROCESSOR_ZNVER1.
6853 (enum processor_model): Add M_AMDFAM17H_znver1.
6854 (struct arch_names_table): Likewise.
6855 * doc/extend.texi: ADD znver1.
6857 2015-10-30 Richard Biener <rguenther@suse.de>
6859 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
6860 fold () on single RHSs. Allow CONSTRUCTORS with trailing
6861 zeros to be folded to VECTOR_CSTs.
6862 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
6863 * fold-const.c (fold): Use build_vector_from_ctor.
6865 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
6867 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
6868 "mov %0.h[0], %1.h[0] to "neon_move".
6869 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
6870 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
6872 (*cmovsi_insn_uxtw): Likewise.
6874 2015-10-30 Tom de Vries <tom@codesourcery.com>
6876 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
6877 unsigned, and initialize, and use initial value instead of hardcoded
6878 constant. Add generic constraints dumping section. Don't dump global
6879 initializers constraints dumping section if empty. Don't update
6880 variable from if unused.
6882 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6884 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
6885 flag_checking and/or CHECKING_P to eliminate conditional compilation
6887 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
6888 * config/bfin/bfin.c (hwloop_optimize): Likewise.
6889 * config/i386/i386.c (ix86_print_operand_address): Likewise.
6890 (output_387_binary_op): Likewise.
6891 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
6892 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
6893 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
6895 * config/rs6000/rs6000.h: Likewise.
6896 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
6898 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
6900 * config/sh/sh.opt (mfdpic): Add missing period.
6902 2015-08-29 Anatoly Sokolov <aesok@post.ru>
6904 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
6905 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
6906 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
6907 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
6908 mcore_base_register_rtx_p, mcore_legitimate_index_p,
6909 mcore_legitimate_address_p): New functions.
6910 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
6912 2015-10-29 Jeff Law <law@redhat.com>
6914 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
6916 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
6917 * tree-ssa-threadedge.c
6918 (record_temporary_equivalences_from_stmts_at_dest): Remove
6919 backedge_seen argument and associated code which invalidated
6920 equivalences based on the value of that argument.
6921 (thread_through_normal_block): Corresponding changes.
6923 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6925 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
6926 function earlier in the file.
6927 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
6928 df_regs_ever_live_p.
6930 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
6932 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
6935 2015-10-29 Richard Henderson <rth@redhat.com>
6939 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
6940 sse check to the exact conditions of PR 67609.
6942 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6944 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
6945 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
6946 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
6947 of the traditional names that TFmode uses for handling IEEE
6948 extended double. If -mfloat128, add KFmode functions for all of
6949 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
6950 make TFmode use the same emulation functions as KFmode.
6951 (init_float128_ibm): Likewise.
6952 (init_float128_ieee): Likewise.
6953 (rs6000_generate_compare): For IEEE 128-bit floating point
6954 comparisons, call the unordered comparison function instead of the
6955 ordered comparison function.
6956 (rs6000_expand_float128_convert): Deal with operands that are
6957 memory operands. Restructure the code to use a switch statement on
6958 the mode. Add support for TFmode defaulting to either IBM extended
6959 double or IEEE 128-bit floating point. If the underlying types are
6960 the same, use a move instead of a conversion function.
6961 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
6962 use for IEEE 128-bit floating point constants with -mfloat128.
6963 (rs6000_c_mode_for_suffix): Likewise.
6964 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
6965 128-bit floating point with IBM extended double floating point.
6966 (rs6000_invalid_binary_op): Likewise.
6967 (rs6000_gen_le_vsx_permute): On little endian systems generate a
6968 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
6969 types that can go in vector registers.
6970 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
6971 point types that can go in vector registers on little endian
6973 (mark_swaps_for_removal): Likewise.
6974 (rs6000_analyze_swaps): Likewise.
6975 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
6977 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
6978 rework IEEE 128-bit floating point insns to deal with TFmode being
6979 either IBM extended double or IEEE 128-bit floating point.
6981 (IBM128): Update iterator to add condition that the mode is IBM
6983 (IEEE128): New iterator for IEEE 128-bit floating point.
6984 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
6985 (FLOAT128): Likewise.
6986 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
6988 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
6989 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
6990 instead of hard coding TFmode or KFmode.
6991 (negtf2_internal): Likewise.
6992 (neg<mode>2_internal): Likewise.
6993 (abs<mode>2): Likewise.
6994 (abstf2_internal): Likewise.
6995 (abs<mode>2_internal): Likewise.
6996 (ieee_128bit_neg<mode>2): Likewise.
6997 (ieee_128bit_neg<mode>2_internal): Likewise.
6998 (ieee_128bit_abs<mode>2): Likewise.
6999 (ieee_128bit_abs<mode>2_internal): Likewise.
7000 (ieee_128bit_nabs<mode>2): Likewise.
7001 (ieee_128bit_nabs<mode>2_internal): Likewise.
7002 (extendiftf2): Add explicit conversions between 128-bit floating
7003 point types. Drop the old conversions that had become unwieldy.
7004 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
7005 (extendifkf2): Likewise.
7006 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
7007 (extendtfkf2): Likewise.
7008 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
7009 (trunciftf2): Likewise.
7010 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
7011 (truncifkf2): Likewise.
7012 (float<SDI:mode><IFKF:mode>2): Likewise.
7013 (trunckftf2): Likewise.
7014 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
7015 (trunctfif2): Likewise.
7016 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
7017 (extenddftf2): Rework 128-bit floating point conversions to
7018 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
7019 KFmode expanders into one function.
7020 (extenddf<mode>2): Likewise.
7021 (extenddftf2_fprs): Likewise.
7022 (extenddf<mode>2_fprs): Likewise.
7023 (extenddftf2_vsx): Likewise.
7024 (extenddf<mode>2_vsx): Likewise.
7025 (extendsftf2): Likewise.
7026 (extendsf<mode>2): Likewise.
7027 (trunctfdf2): Likewise.
7028 (trunc<mode>df2): Likewise.
7029 (trunctfdf2_internal1): Likewise.
7030 (trunc<mode>df2_internal1): Likewise.
7031 (trunctfdf2_internal2): Likewise.
7032 (trunc<mode>df2_internal2): Likewise.
7033 (trunctfsf2): Likewise.
7034 (trunc<mode>sf2): Likewise.
7035 (trunctfsf2_fprs): Likewise.
7036 (trunc<mode>sf2_fprs): Likewise.
7037 (floatsit2f): Likewise.
7038 (floatsi<mode>2): Likewise.
7039 (fix_trunc_helper): Likewise.
7040 (fix_trunc_helper<mode>): Likewise.
7041 (fix_trunctfsi2): Likewise.
7042 (fix_trunc<mode>si2): Likewise.
7043 (fix_trunctfsi2_fprs): Likewise.
7044 (fix_trunc<mode>si2_fprs): Likewise.
7045 (fix_trunctfsi2_internal): Likewise.
7046 (fix_trunc<mode>si2_internal): Likewise.
7047 (fix_trunctfdi2): Likewise.
7048 (fix_trunc<mode>di2): Likewise.
7049 (fixuns_trunctf<mode>2): Likewise.
7050 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
7051 (floatditf2): Likewise.
7052 (floatdi<mode>2): Likewise.
7053 (floatuns<mode>tf2): Likewise.
7054 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
7055 (cmptf_internal1): Use a mode iterator to add support for both
7056 types (IFmode, TFmode) that support IBM extended double.
7057 (cmp<mode>_internal1): Likewise.
7058 (cmptf_internal2): Likewise.
7059 (cmp<mode>_internal2): Likewise.
7061 * doc/extend.texi (Floating Types): Document __ibm128 and
7062 __float128 on PowerPC.
7064 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7065 -mfloat128 and -mno-float128.
7067 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
7069 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
7070 floating point modes that can go in vector registers.
7071 (MODES_TIEABLE_P): Move tests for vector modes before tests for
7072 scalar floating point, so that IEEE 128-bit floating point that
7073 can go in vector registers bind with vectors and not FP.
7074 (struct rs6000_args): Add libcall field.
7076 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
7077 and -mfloat128-software switches. Replace them with a binary
7079 (-mfloat128): Likewise.
7081 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
7082 128-bit floating point types in GPRs, even if the appropriate
7083 option enabling the type was not used.
7084 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
7086 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
7087 pre-decrement on IEEE 128-bit floating point values.
7088 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
7089 is IEEE 128-bit floating point.
7090 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
7091 128-bit floating point types that can go in vector registers.
7092 (rs6000_option_override_internal): Change -mfloat128-none and
7093 -mfloat128-software to -mfloat128, and move code to be near other
7094 VSX option handling.
7095 (rs6000_option_override_internal): Disable -mfloat128 if we don't
7096 have the Altivec ABI.
7097 (rs6000_init_builtins): Don't make TFmode use either IFmode or
7098 KFmode floating point nodes. Instead, have three separate nodes.
7099 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
7100 eventually moving the long double default to IEEE 128-bit floating
7102 (rs6000_opt_masks): Add -mfloat128.
7103 (struct rs6000_opt_var): Fix typo in comment.
7104 (init_cumulative_args): Initialize libcall field in
7106 (rs6000_function_arg): Treat library functions as if they had
7107 prototypes to prevent IEEE 128-bit support functions from passing
7108 arguments in both GPRs and vector registers.
7109 (rs6000_arg_partial_bytes): Likewise.
7111 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
7112 an option that can be turned on via -mcpu=<xxx>.
7114 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
7117 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7118 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
7119 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
7120 double is IBM extended double.
7122 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
7125 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
7127 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
7128 * genconditions.c: Define CHECKING_P in the generated code.
7129 * genextract.c: Use flag_checking in insn_extract.
7130 * gengtype.c (main): Remove conditional compilation.
7131 * gengtype.h: Likewise.
7133 2015-10-29 Jeff Law <law@redhat.com>
7135 PR tree-optimization/67892
7136 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
7138 (thread_through_normal_block): If we have seen a backedge, then
7139 do nothing. No longer call find_jump_threads_backwards here.
7140 (thread_across_edge): Use find_jump_threads_backwards to find
7141 jump threads if the old style threader was not successful.
7142 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
7143 gsi_last_nondebug_bb. Return NULL if the block does not end
7144 with a control statement.
7145 (find_jump_threads_backwards): Setup code moved here from
7146 tree-ssa-threadedge.c::thread_through_normal_block. Accept
7147 single edge argument instead of name & block.
7148 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
7151 2015-10-29 Tom de Vries <tom@codesourcery.com>
7153 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
7156 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
7158 * omp-low.c (lower_omp_target): Remove unreachable code & merge
7161 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
7163 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
7165 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7167 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7168 guard_bb0 and use guard_bb throughout.
7170 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
7172 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
7175 2015-10-29 Richard Biener <rguenther@suse.de>
7178 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
7181 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7183 * alias.c: Reorder #include statements and remove duplicates.
7185 * attribs.c: Likewise.
7186 * auto-inc-dec.c: Likewise.
7187 * auto-profile.c: Likewise.
7188 * bb-reorder.c: Likewise.
7189 * bt-load.c: Likewise.
7190 * builtins.c: Likewise.
7191 * caller-save.c: Likewise.
7192 * calls.c: Likewise.
7195 * cfganal.c: Likewise.
7196 * cfgbuild.c: Likewise.
7197 * cfgcleanup.c: Likewise.
7198 * cfgexpand.c: Likewise.
7199 * cfghooks.c: Likewise.
7200 * cfgloop.c: Likewise.
7201 * cfgloopanal.c: Likewise.
7202 * cfgloopmanip.c: Likewise.
7203 * cfgrtl.c: Likewise.
7204 * cgraph.c: Likewise.
7205 * cgraphbuild.c: Likewise.
7206 * cgraphclones.c: Likewise.
7207 * cgraphunit.c: Likewise.
7208 * cilk-common.c: Likewise.
7209 * combine-stack-adj.c: Likewise.
7210 * combine.c: Likewise.
7211 * compare-elim.c: Likewise.
7212 * convert.c: Likewise.
7213 * coverage.c: Likewise.
7214 * cppbuiltin.c: Likewise.
7215 * cprop.c: Likewise.
7217 * cselib.c: Likewise.
7218 * data-streamer-in.c: Likewise.
7219 * data-streamer-out.c: Likewise.
7220 * data-streamer.c: Likewise.
7221 * dbxout.c: Likewise.
7224 * debug.c: Likewise.
7225 * df-core.c: Likewise.
7226 * df-problems.c: Likewise.
7227 * df-scan.c: Likewise.
7229 * dojump.c: Likewise.
7230 * dominance.c: Likewise.
7231 * double-int.c: Likewise.
7233 * dumpfile.c: Likewise.
7234 * dwarf2asm.c: Likewise.
7235 * dwarf2cfi.c: Likewise.
7236 * dwarf2out.c: Likewise.
7237 * emit-rtl.c: Likewise.
7238 * except.c: Likewise.
7239 * explow.c: Likewise.
7240 * expmed.c: Likewise.
7242 * final.c: Likewise.
7243 * fixed-value.c: Likewise.
7244 * fold-const.c: Likewise.
7245 * function.c: Likewise.
7246 * fwprop.c: Likewise.
7248 * generic-match-head.c: Likewise.
7249 * ggc-common.c: Likewise.
7250 * gimple-builder.c: Likewise.
7251 * gimple-expr.c: Likewise.
7252 * gimple-fold.c: Likewise.
7253 * gimple-iterator.c: Likewise.
7254 * gimple-low.c: Likewise.
7255 * gimple-match-head.c: Likewise.
7256 * gimple-pretty-print.c: Likewise.
7257 * gimple-ssa-isolate-paths.c: Likewise.
7258 * gimple-ssa-strength-reduction.c: Likewise.
7259 * gimple-streamer-in.c: Likewise.
7260 * gimple-streamer-out.c: Likewise.
7261 * gimple-walk.c: Likewise.
7262 * gimple.c: Likewise.
7263 * gimplify-me.c: Likewise.
7264 * gimplify.c: Likewise.
7265 * godump.c: Likewise.
7266 * graph.c: Likewise.
7267 * graphite-poly.c: Likewise.
7268 * haifa-sched.c: Likewise.
7269 * hw-doloop.c: Likewise.
7270 * ifcvt.c: Likewise.
7271 * incpath.c: Likewise.
7272 * init-regs.c: Likewise.
7273 * internal-fn.c: Likewise.
7274 * ipa-chkp.c: Likewise.
7275 * ipa-comdats.c: Likewise.
7276 * ipa-cp.c: Likewise.
7277 * ipa-devirt.c: Likewise.
7278 * ipa-icf-gimple.c: Likewise.
7279 * ipa-icf.c: Likewise.
7280 * ipa-inline-analysis.c: Likewise.
7281 * ipa-inline-transform.c: Likewise.
7282 * ipa-inline.c: Likewise.
7283 * ipa-polymorphic-call.c: Likewise.
7284 * ipa-profile.c: Likewise.
7285 * ipa-prop.c: Likewise.
7286 * ipa-pure-const.c: Likewise.
7287 * ipa-ref.c: Likewise.
7288 * ipa-reference.c: Likewise.
7289 * ipa-split.c: Likewise.
7290 * ipa-utils.c: Likewise.
7291 * ipa-visibility.c: Likewise.
7293 * ira-build.c: Likewise.
7294 * ira-color.c: Likewise.
7295 * ira-conflicts.c: Likewise.
7296 * ira-costs.c: Likewise.
7297 * ira-emit.c: Likewise.
7298 * ira-lives.c: Likewise.
7301 * langhooks.c: Likewise.
7303 * lists.c: Likewise.
7304 * loop-doloop.c: Likewise.
7305 * loop-init.c: Likewise.
7306 * loop-invariant.c: Likewise.
7307 * loop-iv.c: Likewise.
7308 * loop-unroll.c: Likewise.
7309 * lower-subreg.c: Likewise.
7310 * lra-assigns.c: Likewise.
7311 * lra-coalesce.c: Likewise.
7312 * lra-constraints.c: Likewise.
7313 * lra-eliminations.c: Likewise.
7314 * lra-lives.c: Likewise.
7315 * lra-remat.c: Likewise.
7316 * lra-spills.c: Likewise.
7318 * lto-cgraph.c: Likewise.
7319 * lto-compress.c: Likewise.
7320 * lto-opts.c: Likewise.
7321 * lto-section-in.c: Likewise.
7322 * lto-section-out.c: Likewise.
7323 * lto-streamer-in.c: Likewise.
7324 * lto-streamer-out.c: Likewise.
7325 * lto-streamer.c: Likewise.
7326 * mode-switching.c: Likewise.
7327 * modulo-sched.c: Likewise.
7328 * omp-low.c: Likewise.
7329 * optabs.c: Likewise.
7330 * opts-global.c: Likewise.
7331 * passes.c: Likewise.
7332 * plugin.c: Likewise.
7333 * postreload-gcse.c: Likewise.
7334 * postreload.c: Likewise.
7335 * predict.c: Likewise.
7336 * print-tree.c: Likewise.
7337 * profile.c: Likewise.
7339 * realmpfr.c: Likewise.
7340 * recog.c: Likewise.
7342 * reg-stack.c: Likewise.
7343 * regcprop.c: Likewise.
7344 * reginfo.c: Likewise.
7345 * regrename.c: Likewise.
7346 * regstat.c: Likewise.
7347 * reload.c: Likewise.
7348 * reload1.c: Likewise.
7349 * reorg.c: Likewise.
7350 * resource.c: Likewise.
7351 * rtl-chkp.c: Likewise.
7352 * rtl-error.c: Likewise.
7353 * rtlanal.c: Likewise.
7354 * rtlhooks.c: Likewise.
7355 * sanopt.c: Likewise.
7356 * sched-deps.c: Likewise.
7357 * sched-ebb.c: Likewise.
7358 * sched-rgn.c: Likewise.
7360 * shrink-wrap.c: Likewise.
7361 * simplify-rtx.c: Likewise.
7362 * stack-ptr-mod.c: Likewise.
7363 * statistics.c: Likewise.
7365 * stor-layout.c: Likewise.
7366 * store-motion.c: Likewise.
7367 * stringpool.c: Likewise.
7368 * symtab.c: Likewise.
7369 * target-globals.c: Likewise.
7370 * targhooks.c: Likewise.
7371 * toplev.c: Likewise.
7372 * tracer.c: Likewise.
7373 * trans-mem.c: Likewise.
7374 * tree-affine.c: Likewise.
7375 * tree-call-cdce.c: Likewise.
7376 * tree-cfg.c: Likewise.
7377 * tree-cfgcleanup.c: Likewise.
7378 * tree-chkp-opt.c: Likewise.
7379 * tree-chkp.c: Likewise.
7380 * tree-chrec.c: Likewise.
7381 * tree-complex.c: Likewise.
7382 * tree-data-ref.c: Likewise.
7383 * tree-dfa.c: Likewise.
7384 * tree-diagnostic.c: Likewise.
7385 * tree-dump.c: Likewise.
7386 * tree-eh.c: Likewise.
7387 * tree-emutls.c: Likewise.
7388 * tree-if-conv.c: Likewise.
7389 * tree-inline.c: Likewise.
7390 * tree-into-ssa.c: Likewise.
7391 * tree-iterator.c: Likewise.
7392 * tree-loop-distribution.c: Likewise.
7393 * tree-nested.c: Likewise.
7394 * tree-nrv.c: Likewise.
7395 * tree-object-size.c: Likewise.
7396 * tree-outof-ssa.c: Likewise.
7397 * tree-parloops.c: Likewise.
7398 * tree-phinodes.c: Likewise.
7399 * tree-predcom.c: Likewise.
7400 * tree-pretty-print.c: Likewise.
7401 * tree-profile.c: Likewise.
7402 * tree-scalar-evolution.c: Likewise.
7403 * tree-sra.c: Likewise.
7404 * tree-ssa-address.c: Likewise.
7405 * tree-ssa-alias.c: Likewise.
7406 * tree-ssa-ccp.c: Likewise.
7407 * tree-ssa-coalesce.c: Likewise.
7408 * tree-ssa-copy.c: Likewise.
7409 * tree-ssa-dce.c: Likewise.
7410 * tree-ssa-dom.c: Likewise.
7411 * tree-ssa-dse.c: Likewise.
7412 * tree-ssa-forwprop.c: Likewise.
7413 * tree-ssa-ifcombine.c: Likewise.
7414 * tree-ssa-live.c: Likewise.
7415 * tree-ssa-loop-ch.c: Likewise.
7416 * tree-ssa-loop-im.c: Likewise.
7417 * tree-ssa-loop-ivcanon.c: Likewise.
7418 * tree-ssa-loop-ivopts.c: Likewise.
7419 * tree-ssa-loop-manip.c: Likewise.
7420 * tree-ssa-loop-niter.c: Likewise.
7421 * tree-ssa-loop-prefetch.c: Likewise.
7422 * tree-ssa-loop-unswitch.c: Likewise.
7423 * tree-ssa-loop.c: Likewise.
7424 * tree-ssa-math-opts.c: Likewise.
7425 * tree-ssa-operands.c: Likewise.
7426 * tree-ssa-phiopt.c: Likewise.
7427 * tree-ssa-phiprop.c: Likewise.
7428 * tree-ssa-pre.c: Likewise.
7429 * tree-ssa-propagate.c: Likewise.
7430 * tree-ssa-reassoc.c: Likewise.
7431 * tree-ssa-sccvn.c: Likewise.
7432 * tree-ssa-scopedtables.c: Likewise.
7433 * tree-ssa-sink.c: Likewise.
7434 * tree-ssa-strlen.c: Likewise.
7435 * tree-ssa-structalias.c: Likewise.
7436 * tree-ssa-tail-merge.c: Likewise.
7437 * tree-ssa-ter.c: Likewise.
7438 * tree-ssa-threadedge.c: Likewise.
7439 * tree-ssa-threadupdate.c: Likewise.
7440 * tree-ssa-uncprop.c: Likewise.
7441 * tree-ssa-uninit.c: Likewise.
7442 * tree-ssa.c: Likewise.
7443 * tree-ssanames.c: Likewise.
7444 * tree-stdarg.c: Likewise.
7445 * tree-streamer-in.c: Likewise.
7446 * tree-streamer-out.c: Likewise.
7447 * tree-streamer.c: Likewise.
7448 * tree-switch-conversion.c: Likewise.
7449 * tree-tailcall.c: Likewise.
7450 * tree-vect-data-refs.c: Likewise.
7451 * tree-vect-generic.c: Likewise.
7452 * tree-vect-loop-manip.c: Likewise.
7453 * tree-vect-loop.c: Likewise.
7454 * tree-vect-patterns.c: Likewise.
7455 * tree-vect-slp.c: Likewise.
7456 * tree-vect-stmts.c: Likewise.
7457 * tree-vectorizer.c: Likewise.
7458 * tree-vrp.c: Likewise.
7461 * ubsan.c: Likewise.
7462 * value-prof.c: Likewise.
7463 * var-tracking.c: Likewise.
7464 * varasm.c: Likewise.
7465 * varpool.c: Likewise.
7466 * vtable-verify.c: Likewise.
7468 * wide-int-print.cc: Likewise.
7469 * wide-int.cc: Likewise.
7470 * xcoffout.c: Likewise.
7472 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
7474 * Makefile.in (NO_PIE_CFLAGS): New.
7475 (NO_PIE_FLAG): Likewise.
7476 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7477 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7478 (BUILD_NO_PIE_CFLAGS): Likewise.
7479 (BUILD_NO_PIE_FLAG): Likewise.
7480 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
7481 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
7482 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
7483 $(BUILD_NO_PIE_CFLAGS).
7484 (BUILD_CXXFLAGS): Likewise.
7485 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
7486 $(BUILD_NO_PIE_FLAG).
7487 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
7488 (BUILD_NO_PIE_FLAG): Likewise.
7489 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
7490 (NO_PIE_FLAG_FOR_BUILD): Likewise.
7491 * configure: Regenerated.
7493 2015-10-29 Richard Biener <rguenther@suse.de>
7496 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
7497 unsigned conditonal negation to ABS_EXPR.
7499 2015-10-29 Richard Biener <rguenther@suse.de>
7501 * gimple-match-head.c (gimple_simplify): Remove premature checking
7502 of builtin_decl_implicit of function calls we simplify.
7504 2015-10-29 Bin Cheng <bin.cheng@arm.com>
7506 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
7507 (get_computation_cost_at): Ditto.
7508 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
7511 2015-10-28 Tom de Vries <tom@codesourcery.com>
7513 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
7516 2015-10-28 Jason Merrill <jason@redhat.com>
7518 * Makefile.in (TAGS): Include libcpp and libiberty.
7520 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7522 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
7523 (extract_omp_for_data): Remove OpenACC special handling of
7526 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
7527 (struct parallel): Update comment.
7528 (nvptx_reorg): Likewise.
7529 (nvptx_neuter): Cleanup whitespace.
7531 2015-10-28 Richard Henderson <rth@redhat.com>
7533 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
7535 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
7538 * config/avr/predicates.md (low_io_address_operand): Don't
7539 consider MODE when computing upper bound.
7540 (io_address_operand): Likewise.
7542 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
7544 * fold-const.c (operand_equal_p): Do not verify that types are
7545 compatible for MEM_REFs.
7547 2015-10-28 Richard Biener <rguenther@suse.de>
7549 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
7550 in simplifying VEC_COND_EXPR conditions.
7552 2015-10-28 Tom de Vries <tom@codesourcery.com>
7554 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
7555 into vi_next of a full_var.
7557 2015-10-28 Tom de Vries <tom@codesourcery.com>
7559 * tree-ssa-structalias.c (new_var_info, make_heapvar)
7560 (make_constraint_from_restrict, make_constraint_from_global_restrict)
7561 (create_function_info_for, create_variable_info_for_1)
7562 (create_variable_info_for): Add and handle add_id parameter.
7563 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
7564 (init_base_vars): Add extra argument to calls to new_var_info.
7565 (get_vi_for_tree): Add extra argument to call to
7566 create_variable_info_for.
7567 (process_constraint, do_deref, process_all_all_constraints): Add extra
7568 argument to calls to new_scalar_tmp_constraint_exp.
7569 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
7570 argument to calls to make_heapvar.
7571 (make_restrict_var_constraints): Add extra argument to call to
7572 make_constraint_from_global_restrict.
7573 (intra_create_variable_infos): Add extra argument to call to
7574 create_variable_info_for_1.
7575 (ipa_pta_execute): Add extra argument to call to
7576 create_function_info_for.
7578 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7580 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
7581 (sibcall_value): Likewise.
7583 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
7585 * config/nvptx/nvptx.h (struct machine_function): Add
7587 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
7588 nvptx_expand_oacc_join): Declare.
7589 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
7590 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
7591 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
7592 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
7593 UNSPECV_JOINING, UNSPECV_JOIN): New.
7594 (BITS, BITD): New mode iterators.
7595 (br_true_uni, br_false_uni): New.
7596 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
7597 (oacc_dim_size, oacc_dim_pos): New.
7598 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
7599 (oacc_fork, oacc_join): New.
7600 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
7601 (worker_load<mode>, worker_store<mode>): New.
7602 (nvptx_barsync): New.
7603 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
7604 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
7605 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
7606 worker_bcast_sym): New.
7607 (nvptx_option_override): Initialize worker broadcast buffer.
7608 (nvptx_emit_forking, nvptx_emit_joining): New.
7609 (nvptx_init_axis_predicate): New.
7610 (nvptx_declare_function_name): Init axis predicates.
7611 (nvptx_expand_call): Add fork/join markers around routine call.
7612 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
7613 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
7614 (nvptx_gen_vcast): New.
7615 (struct wcast_data_t): New.
7616 (enum propagate_mask): New.
7617 (nvptx_gen_wcast): New.
7618 (nvptx_print_operand): Add 'S' case.
7619 (struct parallel): New.
7620 (parallel::parallel, parallel::~parallel): New.
7621 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
7622 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
7623 nvptx_find_par, nvptx_discover_pars): New.
7624 (nvptx_propagate): New.
7625 (vprop_gen, nvptx_vpropagate): New.
7626 (wprop_gen, nvptx_wpropagate): New.
7628 (nvptx_single, nvptx_skip_par): New.
7629 (nvptx_process_pars, nvptx_neuter_pars): New.
7630 (ntptx_reorg): Split blocks, generate parallel structure, apply
7632 (nvptx_cannot_copy_insn_p): New.
7633 (nvptx_file_end): Emit worker broadcast decl.
7634 (nvptx_goacc_fork_join): New.
7635 (TARGET_CANNOT_COPY_INSN_P): Override.
7636 (TARGET_GOACC_FORK_JOIN): Override.
7638 2015-10-28 Richard Biener <rguenther@suse.de>
7640 * fold-const.c (negate_expr_p): Adjust the division case to
7641 properly avoid introducing undefined overflow.
7642 (fold_negate_expr): Likewise.
7644 2015-10-28 Richard Biener <rguenther@suse.de>
7646 PR tree-optimization/65962
7647 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
7648 Avoid creating loop carried dependences also for outer loops
7649 of the loop a use to replace is in.
7651 2015-10-28 Richard Biener <rguenther@suse.de>
7653 * common.opt (fchecking): New flag controlling flag_checking.
7654 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
7655 * timevar.c (timer::print): Adjust output.
7656 * doc/invoke.texi (fchecking): Document.
7658 2015-10-28 Richard Biener <rguenther@suse.de>
7661 * fold-const.c (negate_expr_p): We cannot negate plus or minus
7662 if overflow is not wrapping. Likewise multiplication unless
7663 one operand is constant and not power of two.
7664 (fold_negate_expr): Adjust accordingly.
7666 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7668 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
7670 (is_oacc_parallel, is_oacc_kernels): New.
7671 (enclosing_target_ctx): May return NULL.
7672 (ctx_in_oacc_kernels_region): New.
7673 (check_oacc_kernel_gwv): New.
7674 (oacc_loop_or_target_p): Delete.
7675 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
7676 operands. Strip reductions fro kernels.
7677 (scan_omp_target): Don't calculate gwv mask.
7678 (lower_oacc_head_mark, lower_oacc_loop_marker,
7679 lower_oacc_head_tail): New.
7680 (struct oacc_collapse): New.
7681 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
7682 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7683 Remove OpenACC handling.
7684 (expand_oacc_for): New.
7685 (expand_omp_for): Call expand_oacc_for.
7686 (lower_omp_for): Call lower_oacc_head_tail.
7688 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
7690 * attribs.c (check_attribute_tables): New function, broken out from...
7691 (init_attributes): Use it.
7692 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
7693 gcc_checking_assert and checking_* functions to eliminate
7694 ENABLE_CHECKING conditionals.
7695 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
7696 (pass_expand::execute): Likewise.
7697 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
7698 * cgraphunit.c (mark_functions_to_output): Likewise.
7699 (cgraph_node::expand_thunk): Likewise.
7700 (symbol_table::compile): Likewise.
7701 * ddg.c (add_cross_iteration_register_deps): Likewise.
7702 (create_ddg_all_sccs): Likewise.
7703 * df-core.c (df_finish_pass, df_analyze): Likewise.
7704 * diagnostic-core.h: Likewise.
7705 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
7706 * dominance.c (calculate_dominance_info): Likewise.
7707 * dwarf2out.c (add_AT_die_ref): Likewise.
7708 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
7709 (loc_list_from_tree, gen_lexical_block_die): Likewise.
7710 gen_type_die_with_usage, gen_type_die): Likewise.
7711 (dwarf2out_decl): Likewise.
7712 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
7713 * except.c (duplicate_eh_regions): Likewise.
7714 * fwprop.c (register_active_defs, update_df_init): Likewise.
7715 (fwprop_init, fwprop_done): Likewise.
7716 (update_uses): Likewise.
7717 * ggc-page.c (ggc_grow): Likewise.
7718 * gimplify.c (gimplify_body): Likewise.
7719 (gimplify_hasher::equal): Likewise.
7720 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
7721 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
7723 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
7724 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
7725 * hash-table.h (::find_empty_slot_for_expand): Likewise.
7726 * ifcvt.c (if_convert): Likewise.
7727 * ipa-cp.c (ipcp_propagate_stage): Likewise.
7728 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
7729 (odr_type_p, odr_types_equivalent_p): Likewise.
7730 (add_type_duplicate, get_odr_type): Likewise.
7731 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
7732 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
7733 (sem_item_optimizer::verify_classes): Likewise.
7734 (sem_item_optimizer::traverse_congruence_split): Likewise.
7735 (sem_item_optimizer::checking_verify_classes): New.
7736 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
7738 * cfgrtl.c (commit_edge_insertions): Likewise.
7739 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
7740 (rtl_flow_call_edges_add): Likewise.
7741 * cgraph.c (symbol_table::create_edge): Likewise.
7742 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
7743 * cgraph.h (symtab_node): Likewise.
7744 (symtab_node::checking_verify_symtab_nodes): Define.
7745 (cgraph_node::checking_verify_cgraph_nodes): Define.
7746 * cfghooks.h (checking_verify_flow_info): Define.
7747 * cfgloop.h (checking_verify_loop_structure): Define.
7748 * dominance.h (checking_verify_dominators): Define.
7749 * et-forest.c: Fix comment.
7750 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
7751 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7752 ENABLE_CHECKING conditionals.
7753 * ipa-inline-transform.c (save_inline_function_body): Likewise.
7754 * ipa-inline.c (inline_small_functions): Likewise.
7755 (early_inliner): Likewise.
7756 * ipa-inline.h (estimate_edge_growth): Likewise.
7757 * ipa-visibility.c (function_and_variable_visibility): Likewise.
7758 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
7759 (ipa_single_use): Likewise.
7760 * ira-int.h: Likewise.
7761 * ira.c (ira): Likewise.
7762 * loop-doloop.c (doloop_optimize_loops): Likewise.
7763 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
7764 * loop-invariant.c (move_loop_invariants): Likewise.
7765 * lra-assigns.c (lra_assign): Likewise.
7766 * lra-constraints.c (lra_constraints): Likewise.
7767 * lra-eliminations.c (lra_eliminate): Likewise.
7768 * lra-int.h (struct lra_reg): Likewise.
7769 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
7770 (lra_create_live_ranges_1): Likewise.
7771 * lra-remat.c (create_remat_bb_data): Likewise.
7772 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
7774 (check_rtl): Always define. Remove incorrect guard around
7775 extract_constrain_insn call.
7776 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
7777 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7778 ENABLE_CHECKING conditionals.
7779 * lto-streamer-out.c (DFS::DFS): Likewise.
7780 (lto_output): Likewise.
7781 * lto-streamer.c (lto_streamer_init): Likewise.
7782 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
7783 expand_omp_target, execute_expand_omp): Likewise.
7784 (lower_omp_target): Likewise.
7785 * passes.c (execute_function_todo): Likewise.
7786 (execute_todo, execute_one_pass): Likewise.
7787 (verify_curr_properties): Always define.
7788 * predict.c (tree_estimate_probability: Use flag_checking,
7789 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
7790 ENABLE_CHECKING conditionals.
7791 (propagate_freq): Likewise.
7792 * pretty-print.c (pp_format): Likewise.
7793 * real.c (real_to_decimal_for_mode): Likewise.
7794 * recog.c (split_all_insns): Likewise.
7795 * regcprop.c (kill_value_one_regno): Likewise.
7796 (copy_value): Likewise.
7797 (validate_value_data): Define unconditionally.
7798 * reload.c: Fix comment.
7799 * timevar.c: Include options.h
7800 * tree-ssa.h (checking_verify_ssa): Define.
7801 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
7802 * sched-deps.c (CHECK): Remove unused macro.
7803 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
7804 gcc_checking_assert and checking_* functions to eliminate
7805 ENABLE_CHECKING conditionals.
7806 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
7807 * sel-sched.c (struct moveop_static_params): Likewise.
7808 (find_best_reg_for_expr, move_cond_jump): Likewise.
7809 (move_op_orig_expr_not_found): Likewise.
7810 (code_motion_process_successors, move_op): Likewise.
7811 * ssa-iterators.h (first_readonly_imm_use): Likewise.
7812 (next_readonly_imm_use): Likewise.
7813 * store-motion.c (compute_store_table): Likewise.
7814 * symbol-summary.h (function_summary::function_summary): Likewise.
7815 * target.h (cumulative_args_t): Likewise.
7816 (get_cumulative_args, pack_cumulative_args): Likewise.
7817 * timevar.c: (timer::print): Likewise.
7818 * trans-mem.c (ipa_tm_execute): Likewise.
7819 * tree-cfg.c (move_stmt_op): Likewise.
7820 (move_sese_region_to_fn): Likewise.
7821 (gimple_flow_call_edges_add): Likewise.
7822 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
7824 * tree-eh.c (remove_unreachable_handlers): Likewise.
7825 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
7826 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
7827 * tree-into-ssa.c (update_ssa): Likewise.
7828 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
7829 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
7830 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
7831 * tree-predcom.c (suitable_component_p): Likewise.
7832 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
7833 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
7834 * tree-ssa-live.c (verify_live_on_entry): Likewise.
7835 * tree-ssa-live.h (register_ssa_partition): Likewise.
7836 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
7837 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
7838 (tree_transform_and_unroll_loop): Likewise.
7839 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
7840 * tree-ssa-operands.c (get_expr_operands): Likewise.
7841 * tree-ssa-propagate.c (replace_exp_1): Likewise.
7842 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
7843 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
7844 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
7845 * tree-ssanames.c (release_ssa_name_fn): Likewise.
7846 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
7847 * tree-vect-loop-manip.c
7848 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7849 (slpeel_checking_verify_cfg_after_peeling): Likewise.
7850 (vect_do_peeling_for_loop_bound): Likewise.
7851 (vect_do_peeling_for_alignment): Likewise.
7852 * tree-vrp.c (supports_overflow_infinity): Likewise.
7853 (set_value_range): Likewise.
7854 * tree.c (free_lang_data_in_cgraph): Likewise.
7855 * value-prof.c (gimple_remove_histogram_value): Likewise.
7856 (free_hist): Likewise.
7857 * var-tracking.c (canonicalize_values_star): Likewise.
7858 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
7860 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7862 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
7863 IFN_GOACC_LOOP): New.
7864 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
7865 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
7866 IFN_UNIQUE_OACC_TAIL_MARK.
7867 (enum ifn_goacc_loop_kind): New.
7868 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
7869 IFN_UNIQUE_OACC_JOIN cases.
7870 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
7871 (expand_GOACC_LOOP): New.
7872 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
7873 * omp-low.c: Include gimple-pretty-print.h.
7874 (struct oacc_loop): New.
7875 (enum oacc_loop_flags): New.
7876 (oacc_thread_numbers): New.
7877 (oacc_xform_loop): New.
7878 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
7879 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
7880 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
7881 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
7882 oacc_loop_discovery): New.
7883 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
7884 oacc_loop_process): New.
7885 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
7886 (execute_oacc_device_lower): Discover & process loops. Process
7888 * target.def (goacc.fork_join): Change sense of hook, clarify
7890 * doc/tm.texi: Regenerated.
7892 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7894 * target-insns.def (oacc_fork, oacc_join): Define.
7895 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
7896 (goacc.fork_join): New GOACC hook.
7897 * targhooks.h (default_goacc_fork_join): Declare.
7898 * omp-low.c (default_goacc_forkjoin): New.
7899 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
7900 * doc/tm.texi: Regenerate.
7902 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7904 * omp-low.c (oacc_init_rediction_array): New.
7905 (oacc_initialize_reduction_data): Initialize array.
7907 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7909 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
7911 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
7913 * internal-fn.c (expand_UNIQUE): New.
7914 * internal-fn.h (enum ifn_unique_kind): New.
7915 * internal-fn.def (IFN_UNIQUE): New.
7916 * target-insns.def (unique): Define.
7917 * gimple.h (gimple_call_internal_unique_p): New.
7918 * gimple.c (gimple_call_same_target_p): Check internal fn
7920 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
7921 * tree-ssa-threadedge.c
7922 (record_temporary_equivalences_from_stmts): Likewise.
7923 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
7925 2015-10-27 Richard Henderson <rth@redhat.com>
7928 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
7929 narrowing subregs on SSE and MMX registers.
7930 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
7931 appear to be sub-words of multi-register pseudos must be rejected.
7932 * doc/tm.texi: Regenerate.
7934 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7937 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
7938 operands[0] is a reg before taking its REGNO in split condition.
7939 (*movdi_aarch64): Likewise.
7941 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7943 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
7944 Handle floating point inner modes properly.
7946 2015-10-27 Alan Hayward <alan.hayward@arm.com>
7949 (vectorizable_live_operation): Change iterator.
7951 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7952 Aditya Kumar <aditya.k7@samsung.com>
7954 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
7955 function to schedule based on isl_schedule_node.
7956 (get_schedule_map_st): New schedule optimizer based on
7958 (scop_get_domains): New. Return the isl_union_set containing the
7959 domains of all the pbbs.
7960 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
7962 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
7965 * calls.c (prepare_call_address): Don't handle -fno-plt here.
7966 * config/i386/i386.c (ix86_expand_call): Generate indirect call
7967 via GOT for -fno-plt. Support indirect call via GOT for x32.
7968 * config/i386/predicates.md (sibcall_memory_operand): Allow
7971 2015-10-27 Richard Biener <rguenther@suse.de>
7973 PR tree-optimization/68104
7974 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
7975 strided access check ...
7976 (vect_compute_data_refs_alignment): ... here.
7978 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
7979 Joseph Myers <joseph@codesourcery.com>
7980 Mark Shinwell <shinwell@codesourcery.com>
7981 Andrew Stubbs <ams@codesourcery.com>
7982 Rich Felker <dalias@libc.org>
7984 * config.gcc: Handle --enable-fdpic.
7985 * config/sh/constraints.md (Ccl): New constraint.
7986 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
7987 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
7989 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
7991 * config/sh/sh-protos.h (function_symbol_result): New struct.
7992 (function_symbol): Return function_symbol_result.
7993 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
7995 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
7997 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
7998 (sh_option_override): Force -fPIC if FDPIC is in effect.
7999 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
8000 UNSPEC_GOTOFFFUNCDESC cases.
8001 (prepare_move_operands): Use FDPIC initial GOT register for
8002 TLS-related GOT access; inhibit cross-section address offset constants
8004 (sh_assemble_integer): New function.
8005 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
8006 PC-relative call sites.
8007 (expand_ashiftrt): Adapt invocation of function_symbol.
8008 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
8009 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
8010 UNSPEC_GOTOFFFUNCDESC.
8011 (legitimize_pic_address): Resolve function symbols to function
8012 descriptors for FDPIC. Do not use GOT-relative addressing for local
8013 data that may be read-only on FDPIC.
8014 (sh_emit_storesi, sh_emit_storehi): New functions.
8015 (sh_trampoline_init): Generate FDPIC trampolines.
8016 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
8017 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
8018 (sh_output_mi_thunk): Generate FDPIC call.
8019 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
8020 FDPIC, generate call site labels to use PC-relative addressing rather
8021 than GOT-relative addressing.
8022 (sh_conditional_register_usage): Make PIC register fixed and call used
8023 when FDPIC is in effect.
8024 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
8025 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
8026 sh_get_fdpic_reg_initial_val): New functions.
8027 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
8029 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
8030 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
8031 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
8032 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
8034 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
8035 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
8036 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
8037 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
8039 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
8040 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
8041 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
8042 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
8043 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
8044 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
8045 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
8046 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
8047 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
8048 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
8049 block_move_real, block_lump_real, block_move_real_i4,
8050 block_lump_real_i4): Add support for FDPIC calls.
8051 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
8052 call_value_pop): Adjust for new function_symbol signature.
8053 * config/sh/sh.opt (-mfdpic): New option.
8054 * doc/install.texi (Options specification): Document --enable-fdpic.
8055 * doc/invoke.texi (SH Options): Document -mfdpic.
8058 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8060 PR tree-optimization/65963
8061 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8062 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8064 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8067 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
8068 * config/arm/constraints.md (Dp): Update callsite.
8069 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
8071 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8073 * builtins.c (fold_builtin_load_exponent): Rename to...
8074 (fold_const_builtin_load_exponent): ...this and only handle
8076 (fold_builtin_2): Update accordingly.
8077 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
8079 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8081 * builtins.c (fold_builtin_logb): Rename to...
8082 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
8083 (fold_builtin_significand): Rename to...
8084 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
8085 (fold_builtin_1): Update accordingly.
8087 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8089 * builtins.c (fold_builtin_fmin_fmax): Delete.
8090 (fold_builtin_2): Handle constant fmin and fmax arguments here.
8091 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
8093 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
8095 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
8096 for register extension into sign and zero register extension.
8097 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
8098 for sign and zero register extension.
8099 (cortexa57_addrcost_table): Likewise.
8100 (xgene1_addrcost_table): Likewise.
8102 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8104 * fold-const.c (fold_minmax): Delete.
8105 (fold_binary_loc): Don't call it.
8106 * match.pd: Add rules previously handled by fold_minmax.
8108 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8110 * builtins.c (fold_builtin_fma): Remove constant handling.
8111 (fold_builtin_3): Handle constant fma arguments here.
8113 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8115 * builtins.c (fold_builtin_fabs): Remove constant handling.
8116 (fold_builtin_abs): Likewise.
8118 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8120 * builtins.c (fold_builtin_copysign): Delete.
8121 (fold_builtin_2): Handle constant copysign arguments here.
8122 * match.pd: Add rules previously handled by fold_builtin_copysign.
8124 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8126 * builtins.c (fold_builtin_signbit): Delete.
8127 (fold_builtin_2): Handle constant signbit arguments here.
8128 * match.pd: Add rules previously handled by fold_builtin_signbit.
8130 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8132 * match.pd: Handle sqrt(x) cmp 0 specially.
8134 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
8136 * tree-vect-generic.c (expand_vector_operations_1): Check
8137 optab type before using it.
8139 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8141 * config/aarch64/aarch64-protos.h
8142 (struct tune_params): Add autoprefetcher_model field.
8143 * config/aarch64/aarch64.c: Include params.h
8144 (generic_tunings): Specify autoprefetcher_model value.
8145 (cortexa53_tunings): Likewise.
8146 (cortexa57_tunings): Likewise.
8147 (cortexa72_tunings): Likewise.
8148 (thunderx_tunings): Likewise.
8149 (xgene1_tunings): Likewise.
8150 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
8151 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
8152 (aarch64_override_options_internal): Set
8153 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
8155 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8157 * builtins.c (fold_builtin_exponent): Delete.
8158 (fold_builtin_2): Handle constant expN arguments here.
8159 * match.pd: Fold expN(logN(x)) -> x.
8161 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8163 * builtins.c (fold_builtin_powi): Delete.
8164 (fold_builtin_2): Handle constant powi arguments here.
8165 * match.pd: Add rules previously handled by fold_builtin_powi.
8167 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8169 * builtins.c (fold_builtin_pow): Delete in favor of...
8170 (fold_const_builtin_pow): ...this new function. Only handle constant
8172 (fold_builtin_2): Update accordingly.
8173 * match.pd: Add rules previously handled by fold_builtin_pow.
8175 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8177 * builtins.c (fold_builtin_hypot): Delete.
8178 (fold_builtin_2): Handle constant hypot arguments here.
8179 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
8180 hypot(x, x) to fabs(x)*sqrt(2).
8182 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
8184 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
8185 instead of make_ssa_name if not yet in SSA form.
8187 2015-10-27 Richard Biener <rguenther@suse.de>
8189 * cfg.c (free_edge): Add function argument and use it instead of cfun.
8190 (clear_edges): Likewise.
8191 * cfg.h (clear_edges): Adjust prototype.
8192 * cfgexpand.c (pass_expand::execute): Adjust.
8193 * cfgloop.c (release_recorded_exits): Add function argument and use
8195 * cfgloop.h (release_recorded_exits): Adjust prototype.
8196 (loops_state_satisfies_p): Add overload with function argument.
8197 (loops_state_set): Likewise.
8198 (loops_state_clear): Likewise.
8199 (struct loop_iterator): Add function argument to constructor
8200 and iterator and use it instead of cfun.
8201 (FOR_EACH_LOOP_FN): New macro.
8202 (loop_optimizer_finalize): Add overload with function argument.
8203 * loop-init.c (loop_optimizer_init): Adjust.
8204 (fix_loop_structure): Likewise.
8205 (loop_optimizer_finaliz): Add function argument and use it
8207 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
8208 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
8209 * cgraph.c (release_function_body): Do not push/pop cfun.
8210 * final.c (rest_of_clean_state): Adjust.
8211 * graphite.c (graphite_finalize): Likewise.
8212 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8213 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
8214 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
8215 (tree_unroll_loops_completely): Likewise.
8216 (pass_complete_unrolli::execute): Likewise.
8217 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
8218 Add function argument and use it instead of cfun.
8219 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
8221 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
8222 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
8224 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
8225 * tree-ssanames.c (fini_ssanames): Add function argument and use it
8227 * tree-ssanames.c (fini_ssanames): Adjust prototype.
8228 * tree-vrp.c (execute_vrp): Adjust.
8229 * value-prof.c (free_histograms): Add function argument and use it
8231 * value-prof.h (free_histograms): Adjust prototype.
8233 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8235 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
8236 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
8237 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
8239 2015-10-27 Tom de Vries <tom@codesourcery.com>
8241 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
8244 2015-10-27 Bin Cheng <bin.cheng@arm.com>
8246 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
8247 (inv_can_prop_to_addr_use): New function.
8248 (record_use): Call can_prop_to_addr_uses, set the new field.
8249 (get_inv_cost): Count cost if inv can't be propagated into its
8252 2015-10-26 Doug Evans <dje@google.com>
8254 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
8256 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
8258 * match.pd (fold_widened_comparison): Apply simplifications to all
8261 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
8263 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
8264 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
8265 * doc/tm.texi: Regenerated.
8266 * reorg.c (dbr_schedule): Use new hook.
8267 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
8269 2015-10-26 Jeff Law <law@redhat.com>
8271 PR tree-optimization/68013
8272 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
8273 Make sure the first block in the path is in VISITED_BBs.
8275 2015-10-26 Richard Biener <rguenther@suse.de>
8276 Dominik Vogt <vogt@linux.vnet.ibm.com>
8279 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
8280 Properly prune ref->ref for accesses outside of ref.
8282 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8284 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
8285 new statements to be inserted if inplace. Allow calls to have
8288 2015-10-26 Richard Biener <rguenther@suse.de>
8290 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
8291 (do_valueize): New function.
8292 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
8294 * tree-ssa-threadedge.c: Remove builtins.h include, include
8296 (fold_assignment_stmt): Remove.
8297 (threadedge_valueize): New function.
8298 (record_temporary_equivalences_from_stmts): Use
8299 gimple_fold_stmt_to_constant_1, note additional cleanup
8302 2015-10-26 Richard Biener <rguenther@suse.de>
8304 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
8305 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
8307 2015-10-26 Alan Hayward <alan.hayward@arm.com>
8309 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
8310 VEC_COND_EXPR types.
8312 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8314 * auto-inc-dec.c (insert_move_insn_before): Delete.
8315 (attempt_change): Remember to cost the simple move in the
8316 FORM_PRE_ADD and FORM_POST_ADD cases.
8318 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
8321 * config/sh/sh.c (sh_vector_mode_supported_p): Use
8322 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
8324 2015-10-26 Tom de Vries <tom@codesourcery.com>
8326 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
8328 (intra_create_variable_infos): ... here.
8330 2015-10-26 Tom de Vries <tom@codesourcery.com>
8332 * tree-ssa-structalias.c (intra_create_variable_infos): Add
8333 restrict_pointer_p and recursive_restrict_p variables.
8335 2015-10-26 Tom de Vries <tom@codesourcery.com>
8337 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
8338 get_vi_for_tree call.
8340 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8343 * optabs.c (expand_atomic_compare_and_swap): Handle case when
8344 ptarget_oval or ptarget_bool are const0_rtx.
8346 2015-10-26 Christian Bruel <christian.bruel@st.com>
8348 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
8349 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
8350 * cp/method.c (implicitly_declare_fn): Likewise.
8351 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
8352 * java/class.c (add_method_1): Likewise.
8354 2015-10-26 Richard Biener <rguenther@suse.de>
8356 * alloc-pool.h (base_pool_allocator): Use placement new.
8357 (base_pool_allocator::remove): Likewise. Compute size outside of
8360 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8362 * builtins.c (do_real_to_int_conversion): New function.
8363 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
8364 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
8366 * match.pd: Add rules previously handled by fold_fixed_mathfn
8367 and fold_builtin_int_roundingfn.
8369 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
8371 * match.pd: Use macros to define built-in operator lists.
8373 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
8374 Richard Biener <rguenther@suse.de>
8376 * genmatch.c (dt_simplify::gen): Skip captures that are
8378 (parser::parse_expr): Allow captures in results too.
8379 * builtins.c (fold_builtin_cexp): Delete.
8380 (fold_builtin_1): Handle constant cexp arguments here.
8381 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
8383 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
8385 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
8386 conditional compilation.
8387 (base_pool_allocator::remove): Use flag_checking.
8389 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
8391 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
8394 * dojump.c (do_compare_and_jump): Canonicalize both function and
8397 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
8400 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
8403 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8406 * ipa-polymorphic-call.c
8407 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
8408 instance offset with offset of outer type.
8410 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8412 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
8414 2015-10-23 Caroline Tice <cmtice@google.com>
8416 (from Richard Biener
8417 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
8418 call to iterative_hash_host_wide_int.
8420 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8422 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
8425 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8427 * tree-vect-generic.c (expand_vector_operations_1): Check
8428 optab exists before use it.
8430 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8432 * tree-vect-generic.c (expand_vector_condition): Avoid
8433 uninitialized variable warning.
8435 2015-10-23 Jeff Law <law@redhat.com>
8437 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
8439 (execute_todo): Call it here.
8440 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
8442 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
8444 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8445 Szabolcs Nagy <szabolcs.nagy@arm.com>
8447 * config.gcc (enable_secureplt): Add *-linux*-musl*.
8449 2015-10-23 Jeff Law <law@redhat.com>
8451 PR tree-optimization/67830
8452 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8453 Explicitly verify the mask has no bits outside the type of
8454 the innermost operands.
8456 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
8457 Szabolcs Nagy <szabolcs.nagy@arm.com>
8459 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8460 (MUSL_DYNAMIC_LINKER64): Define.
8461 (GNU_USER_DYNAMIC_LINKER32): Update.
8462 (GNU_USER_DYNAMIC_LINKER64): Update.
8463 (CHOOSE_DYNAMIC_LINKER): Update.
8465 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
8466 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
8467 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
8468 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
8469 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
8470 (CHOOSE_DYNAMIC_LINKER): Update.
8471 (INCLUDE_DEFAULTS): Redefine.
8473 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
8475 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8477 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
8478 comparing addresses.
8480 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
8482 * fold-const.c (operand_equal_p): Handle matching of vector
8485 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
8487 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
8489 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
8490 Andrew Pinski <apinski@cavium.com>
8492 PR rtl-optimization/67736
8493 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
8496 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
8499 * tree.c (build_truth_vector_type): Support BLK mode
8500 returned for boolean vector.
8502 2015-10-23 Alan Hayward <alan.hayward@arm.com>
8504 PR tree-optimization/65947
8506 (vect_is_simple_reduction_1): Find condition reductions.
8507 (vect_model_reduction_cost): Add condition reduction costs.
8508 (get_initial_def_for_reduction): Add condition reduction initial var.
8509 (vect_create_epilog_for_reduction): Add condition reduction epilog.
8510 (vectorizable_reduction): Condition reduction support.
8511 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
8512 * doc/sourcebuild.texi (Vector-specific attributes): Document
8515 2015-10-23 Richard Biener <rguenther@suse.de>
8517 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
8520 2015-10-23 Richard Biener <rguenther@suse.de>
8521 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8523 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
8524 into (A ^ B) - B to match.pd
8525 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
8527 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
8529 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
8531 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
8533 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
8535 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
8536 INTEGER_CST@1)): New simplifier.
8538 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
8540 * builtins.c (integer_valued_real_p): Move to fold-const.c.
8541 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
8542 (fold_builtin_ceil, fold_builtin_round): Delete.
8543 (fold_builtin_1): Handle constant trunc, floor, ceil and round
8545 * convert.c (convert_to_real): Remove narrowing of rounding
8547 * fold-const.h (integer_valued_real_unary_p)
8548 (integer_valued_real_binary_p, integer_valued_real_call_p)
8549 (integer_valued_real_single_p, integer_valued_real_p): Declare.
8550 * fold-const.c (tree_single_nonnegative_warnv_p): Move
8551 name_registered_for_update_p check to SSA_NAME case statement.
8552 Don't call tree_simple_nonnegative_warnv_p for SSA names.
8553 (integer_valued_real_unary_p, integer_valued_real_binary_p)
8554 (integer_valued_real_call_p, integer_valued_real_single_p)
8555 (integer_valued_real_invalid_p): New functions.
8556 (integer_valued_real_p): Move from fold-const.c and rework
8557 to call the functions above. Handle SSA names.
8558 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
8559 * gimple-fold.c (gimple_assign_integer_valued_real_p)
8560 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
8561 (gimple_stmt_integer_valued_real_p): New functions.
8562 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
8563 Fold f(x)->x for the same f if x is known to be integer-valued.
8564 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
8565 the result. Canonicalize floor(x) as trunc(x) if x is
8568 2015-10-23 Tom de Vries <tom@codesourcery.com>
8570 * tree-ssa-structalias.c (intra_create_variable_infos): Use
8571 make_constraint_from.
8573 2015-10-23 Tom de Vries <tom@codesourcery.com>
8575 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
8576 setting of is_full_var in case of a single field.
8578 2015-10-22 Martin Sebor <msebor@redhat.com>
8581 * config/i386/i386.opt: Add missing periods to the ends of sentences.
8582 * config/msp430/msp430.opt: Same.
8584 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
8586 * doc/extend.exp (Global Register Variables): Rewrite.
8588 2015-10-22 Jeff Law <law@redhat.com>
8590 * genattrtab.c (main): If we do not have any annul-true or annul-false
8591 slots, then write out a dummy eligible_for_annul_true or
8592 eligible_for_annul_false as needed.
8594 2015-10-22 Nick Clifton <nickc@redhat.com>
8596 * config/msp430/msp430.opt: Add -msilicon-errata and
8597 -msilicon-errata-warn.
8598 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
8600 * doc/invoke.texi: Document new options.
8602 2015-10-22 Richard Biener <rguenther@suse.de>
8604 PR tree-optimization/58497
8605 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
8606 (expand_vector_operations_1): Use it. Lower operations on
8607 all uniform vectors to scalar operations if the HW supports it.
8609 2015-10-22 Richard Biener <rguenther@suse.de>
8611 PR tree-optimization/19049
8612 PR tree-optimization/65962
8613 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
8614 to strided accesses if single-element interleaving doesn't work.
8616 2015-10-22 Richard Biener <rguenther@suse.de>
8620 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
8621 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
8622 (expand_unop): Likewise.
8624 2015-10-22 Richard Biener <rguenther@suse.de>
8626 * fold-const.c (fold_addr_of_array_ref_difference): Properly
8627 convert operands before folding a MINUS_EXPR.
8628 (fold_binary_loc): Move simplification of MINUS_EXPR on
8629 converted POINTER_PLUS_EXPRs ...
8630 * match.pd: ... here.
8632 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8634 * builtins.c (fold_builtin_tan): Delete.
8635 (fold_builtin_1): Handle constant tan arguments here.
8636 * match.pd: Simplify (tan (atan x)) to x.
8638 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
8640 * builtins.c (fold_builtin_cproj): Delete.
8641 (fold_builtin_1): Handle constant arguments here.
8642 (build_complex_cproj): Move and rename to...
8643 * tree.c: (build_complex_inf): ...this.
8644 * tree.h (build_complex_inf): Declare.
8645 * match.pd: Fold cproj(x)->x if x has no infinity.
8646 Use build_complex_inf for existing cproj rules.
8648 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8651 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
8652 already have a comparison result.
8654 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8657 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
8658 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
8659 (aarch64_classify_address): Likewise.
8660 (aarch64_secondary_reload): Likewise.
8661 (aarch64_override_options_after_change_1): Adjust.
8662 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
8663 Use aarch64_nopcrelative_literal_loads.
8664 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
8665 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
8668 2015-10-21 Martin Sebor <msebor@redhat.com>
8671 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
8672 (print_filtered_help): Reference aliased option's name and encourage
8673 readers to use it in preference to the alias if the former is not
8674 documented. Mention when using an option is diagnosed.
8675 * gcc.c (display_help): End each sentence with a period.
8677 * common.opt: End each sentence that describes an option with
8679 * config/aarch64/aarch64.opt: Same.
8680 * config/alpha/alpha.opt: Same.
8681 * config/arc/arc.opt: Same.
8682 * config/arm/arm.opt: Same.
8683 * config/avr/avr.opt: Same.
8684 * config/bfin/bfin.opt: Same.
8685 * config/c6x/c6x.opt: Same.
8686 * config/cr16/cr16.opt: Same.
8687 * config/cris/cris.opt: Same.
8688 * config/cris/linux.opt: Same.
8689 * config/darwin.opt: Same.
8690 * config/epiphany/epiphany.opt: Same.
8691 * config/fr30/fr30.opt: Same.
8692 * config/frv/frv.opt: Same.
8693 * config/ft32/ft32.opt: Same.
8694 * config/g.opt: Same.
8695 * config/h8300/h8300.opt: Same.
8696 * config/i386/cygming.opt: Same.
8697 * config/i386/djgpp.opt: Same.
8698 * config/i386/i386.opt: Same.
8699 * config/i386/interix.opt: Same.
8700 * config/i386/mingw-w64.opt: Same.
8701 * config/i386/mingw.opt: Same.
8702 * config/ia64/ia64.opt: Same.
8703 * config/ia64/ilp32.opt: Same.
8704 * config/iq2000/iq2000.opt: Same.
8705 * config/linux.opt: Same.
8706 * config/lm32/lm32.opt: Same.
8707 * config/lynx.opt: Same.
8708 * config/m32c/m32c.opt: Same.
8709 * config/m32r/m32r.opt: Same.
8710 * config/m68k/ieee.opt: Same.
8711 * config/m68k/m68k.opt: Same.
8712 * config/mcore/mcore.opt: Same.
8713 * config/mep/mep.opt: Same.
8714 * config/microblaze/microblaze.opt: Same.
8715 * config/mips/mips.opt: Same.
8716 * config/mmix/mmix.opt: Same.
8717 * config/mn10300/mn10300.opt: Same.
8718 * config/moxie/moxie.opt: Same.
8719 * config/msp430/msp430.opt: Same.
8720 * config/nios2/elf.opt: Same.
8721 * config/nios2/nios2.opt: Same.
8722 * config/nvptx/nvptx.opt: Same.
8723 * config/pa/pa-hpux.opt: Same.
8724 * config/pa/pa-hpux1010.opt: Same.
8725 * config/pa/pa-hpux1111.opt: Same.
8726 * config/pa/pa-hpux1131.opt: Same.
8727 * config/pa/pa.opt: Same.
8728 * config/pa/pa64-hpux.opt: Same.
8729 * config/pdp11/pdp11.opt: Same.
8730 * config/rl78/rl78.opt: Same.
8731 * config/rs6000/476.opt: Same.
8732 * config/rs6000/aix64.opt: Same.
8733 * config/rs6000/darwin.opt: Same.
8734 * config/rs6000/linux64.opt: Same.
8735 * config/rs6000/rs6000.opt: Same.
8736 * config/rs6000/sysv4.opt: Same.
8737 * config/s390/s390.opt: Same.
8738 * config/s390/tpf.opt: Same.
8739 * config/sh/sh.opt: Same.
8740 * config/sol2.opt: Same.
8741 * config/sparc/long-double-switch.opt: Same.
8742 * config/sparc/sparc.opt: Same.
8743 * config/spu/spu.opt: Same.
8744 * config/stormy16/stormy16.opt: Same.
8745 * config/tilegx/tilegx.opt: Same.
8746 * config/tilepro/tilepro.opt: Same.
8747 * config/v850/v850.opt: Same.
8748 * config/vax/vax.opt: Same.
8749 * config/visium/visium.opt: Same.
8750 * config/vms/vms.opt: Same.
8751 * config/vxworks.opt: Same.
8752 * config/xtensa/xtensa.opt: Same.
8754 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8755 Sebastian Pop <s.pop@samsung.com>
8757 * graphite-scop-detection.c (parameter_index_in_region): Update call to
8758 invariant_in_sese_p_rec.
8759 * graphite-sese-to-poly.c (extract_affine): Same.
8760 * sese.c (invariant_in_sese_p_rec): Pass in an extra
8761 parameter has_vdefs.
8762 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
8763 variable depends on virtual definitions in the current region.
8764 * sese.h (invariant_in_sese_p_rec): Update declaration.
8766 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8767 Sebastian Pop <s.pop@samsung.com>
8769 * graphite-scop-detection.c (build_scops): Do not handle scops
8770 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
8771 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
8773 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
8775 * config.in: Regenerate.
8776 * configure: Regenerate.
8777 * configure.ac (CHECKING_P): Define.
8778 * system.h: Use CHECKING_P.
8780 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8783 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
8784 is negative we don't know the type.
8785 (check_stmt_for_type_change): Skip constructors of non-polymorphic
8786 types as those won't help devirutalization.
8788 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8790 * fold-const.c (operand_equal_p): Add code matching empty constructors.
8792 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
8794 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
8796 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
8797 Add comments on sign of the result.
8798 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
8799 Recurse on operand #1 instead of operand #0.
8800 <CEIL_MOD_EXPR>: Do not recurse.
8801 <ROUND_MOD_EXPR>: Likewise.
8803 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8805 * cfgrtl.c (pass_free_cfg::execute): Adjust.
8806 * final.c (dbr_sequence_length): Always define.
8807 (shorten_branches): Adjust.
8808 * genattr-common.c (main): Always define DELAY_SLOTS.
8809 * genattr.c (main): Unconditionally declare functions and define
8810 macros related to delay slots.
8811 * genattrtab.c (write_eligible_delay): Adjust.
8812 (main): Always write out delay slot functions.
8813 * opts.c (default_options_table): Adjust.
8814 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
8815 (redirect_with_delay_list_safe_p): Likewise.
8816 (fill_simple_delay_slots): Likewise.
8817 (fill_slots_from_thread): Likewise.
8818 (make_return_insns): Likewise.
8819 (dbr_schedule): Likewise.
8820 (rest_of_handle_delay_slots): Likewise.
8821 (pass_delay_slots::gate): Likewise.
8822 * toplev.c (process_options): Likewise.
8824 2015-10-21 Richard Henderson <rth@redhat.com>
8826 * targhooks.c (default_addr_space_pointer_mode): Remove check
8827 for generic address space.
8828 (default_addr_space_address_mode): Likewise.
8829 (default_addr_space_valid_pointer_mode): Likewise.
8830 (default_addr_space_legitimate_address_p): Likewise.
8831 (default_addr_space_legitimize_address): Likewise.
8832 * target.def (addr_space.pointer_mode): Update documentation
8833 of default behavior.
8834 (addr_space.address_mode): Likewise.
8837 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
8840 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8842 * builtins.c (fold_builtin_cabs): Delete.
8843 (fold_builtin_1): Update accordingly. Handle constant arguments here.
8844 * match.pd: Add rules previously handled by fold_builtin_cabs.
8846 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8848 * fold-const.h (fold_strip_sign_ops): Delete.
8849 * fold-const.c (fold_strip_sign_ops): Likewise.
8850 (fold_unary_loc, fold_binary_loc): Remove calls to it.
8851 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
8852 (fold_builtin_ccos): Delete.
8853 (fold_builtin_pow): Don't call fold_strip_sign_ops.
8854 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
8855 Remove fndecl argument.
8856 (fold_builtin_1): Update calls accordingly. Handle constant
8857 cos, cosh, ccos and ccosh here.
8859 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
8861 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
8862 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
8863 * common.opt (fssa-backprop): New option.
8864 * fold-const.h (negate_mathfn_p): Declare.
8865 * fold-const.c (negate_mathfn_p): Make public.
8866 * timevar.def (TV_TREE_BACKPROP): New.
8867 * tree-pass.h (make_pass_backprop): Declare.
8868 * passes.def (pass_backprop): Add.
8869 * gimple-ssa-backprop.c: New file.
8871 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8872 Sebastian Pop <s.pop@samsung.com>
8874 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
8875 Do not call create_empty_if_region_on_edge when cond_expr is true.
8876 (translate_isl_ast_node_for): Check whether a guard has been generated.
8878 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8880 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
8881 (operator=): Removed.
8882 (dr_info): Make alias_set number the last argument with default
8883 value of invalid_alias_set.
8884 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
8886 (rewrite_reductions_out_of_ssa): Iterate only through the
8887 basic blocks which are inside region.
8888 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
8889 * sese.h (struct sese_l): Removed assignment operator.
8890 (split_region_for_bb): Removed dead code.
8892 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
8894 * graphite-poly.h (struct dr_info): Removed conversion constructor.
8895 (struct scop): Renamed scop::region to scop::scop_info
8896 (scop_set_region): Same.
8897 (SCOP_REGION): Removed
8898 (SCOP_CONTEXT): Removed.
8899 (POLY_SCOP_P): Removed.
8900 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
8901 Rename scop->region to scop->scop_info.
8902 (add_parameters_to_ivs_params): Same.
8903 (graphite_regenerate_ast_isl): Same.
8904 * graphite-poly.c (new_scop): Same.
8906 (print_scop_params): Same.
8907 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
8908 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
8909 (dot_all_scops_1): Rename scop->region to scop->scop_info.
8910 (scop_detection::nb_pbbs_in_loops): Same.
8911 (find_scop_parameters): Same.
8912 (try_generate_gimple_bb): Same.
8913 (gather_bbs::before_dom_children): Same.
8914 (gather_bbs::after_dom_children): Same.
8915 (build_scops): Same.
8916 * graphite-sese-to-poly.c (build_scop_scattering): Same.
8917 (extract_affine_chrec): Same.
8918 (extract_affine): Same.
8919 (set_scop_parameter_dim): Same.
8920 (build_loop_iteration_domains): Same.
8921 (create_pw_aff_from_tree): Same.
8922 (add_param_constraints): Same.
8923 (build_scop_iteration_domain): Same.
8924 (build_scop_drs): Same.
8925 (analyze_drs_in_stmts): Same.
8926 (insert_out_of_ssa_copy_on_edge): Same.
8927 (rewrite_close_phi_out_of_ssa):Same.
8928 (rewrite_reductions_out_of_ssa):Same.
8929 (handle_scalar_deps_crossing_scop_limits):Same.
8930 (rewrite_cross_bb_scalar_deps):Same.
8931 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
8932 (build_poly_scop):Same.
8933 (build_alias_set): Use pointer to dr_info.
8934 * graphite.c (print_graphite_scop_statistics):
8935 (graphite_transform_loops):
8936 * sese.h (struct sese_l): Remove conversion constructor.
8938 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8941 * tree.c (verify_type): Verify that TYPE_MODE match
8942 between TYPE_CANONICAL and type.
8943 * expr.c (store_expr_with_bounds): Revert my previous change.
8944 * expmed.c (store_bit_field_1): Revert prevoius change.
8945 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
8946 to match for all types.
8948 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
8950 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
8953 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8955 * doc/tm.texi: Regenerated.
8956 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
8957 * stor-layout.c (layout_type): Use mode to get vector mask size.
8958 * target.def (get_mask_mode): New.
8959 * targhooks.c (default_get_mask_mode): New.
8960 * targhooks.h (default_get_mask_mode): New.
8961 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
8963 * tree.c (MAX_BOOL_CACHED_PREC): New.
8964 (nonstandard_boolean_type_cache): New.
8965 (build_nonstandard_boolean_type): New.
8966 (make_vector_type): Vector mask has no canonical type.
8967 (build_truth_vector_type): New.
8968 (build_same_sized_truth_vector_type): New.
8969 (truth_type_for): Support vector masks.
8970 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
8971 (build_truth_vector_type): New.
8972 (build_same_sized_truth_vector_type): New.
8973 (build_nonstandard_boolean_type): New.
8974 * tree-cfg.c (verify_gimple_comparison) Require boolean
8975 vector type for vector comparison.
8976 (verify_gimple_assign_ternary): Likewise.
8977 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
8979 * tree-vect-stmts.c (vectorizable_condition): Use boolean
8980 vector type for vector comparison.
8981 * tree-vect-generic.c (elem_op_func): Add new operand to hold
8983 (do_unop): Adjust to modified function type.
8984 (do_binop): Likewise.
8985 (do_plus_minus): Likewise.
8986 (do_negate); Likewise.
8987 (expand_vector_piecewise): Likewise.
8988 (do_cond): Likewise.
8989 (do_compare): Use comparison instead of condition.
8990 (expand_vector_divmod): Use boolean vector type for comparison.
8991 (expand_vector_operations_1): Skip scalar mask operations.
8993 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8995 * omp-low.c (simd_clone_create): Set in_other_partition
8998 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
9000 * doc/extend.exp (Local Register Variables): Rewrite.
9002 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
9004 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
9005 and x*x in cases where the operands are sign ops. Extend these
9006 rules to handle copysign as a sign op (including for cos, cosh
9007 and pow, which already treated negate and abs as sign ops).
9009 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
9012 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
9013 for 64-bit MS_ABI targets also when default incoming stack boundary
9016 2015-10-21 Richard Biener <rguenther@suse.de>
9018 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
9019 cond stmts, enhanced and split out from ...
9020 (vn_phi_eq): ... here.
9022 2015-10-21 Richard Biener <rguenther@suse.de>
9025 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
9026 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
9027 (tree_single_nonnegative_warnv_p): ... here. For SSA names
9028 make sure they are not registered for update.
9030 2015-10-21 Richard Biener <rguenther@suse.de>
9032 PR tree-optimization/68026
9033 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
9034 unsigned VARYING values.
9036 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
9038 * asan.c (asan_emit_stack_protection): Don't pass local stack to
9039 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
9040 NULL and use local stack than.
9041 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
9042 in addition to __asan_init.
9043 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
9044 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
9045 * asan.h (asan_intercepted_p): Handle new string builtins.
9046 * ubsan.c (ubsan_use_new_style_p): New function.
9047 (ubsan_instrument_float_cast): If location is unknown, assign
9048 input_location to loc. Propagate loc to ubsan_create_data if
9049 ubsan_use_new_style_p returned true.
9051 2015-10-21 Jeff Law <law@redhat.com>
9053 * Makefile.in (OBJS): Remove sched-vis.c
9054 * sched-vis.c: Removed. Code moved into...
9055 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
9056 * rtl.h: Remove prototypes for functions now living in print-rtl.c
9057 * print-rtl.h Add prototypes for new functions in print-rtl.c.
9058 * auto-inc-dec.c: Include print-rtl.h
9059 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
9060 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
9062 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
9065 2015-10-21 Richard Biener <rguenther@suse.de>
9066 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9068 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
9070 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
9071 about signed left shift stronger and clarify the cases when they're
9073 Move (a * (1 << b)) is (a << b) to match.pd.
9074 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
9075 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
9076 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
9078 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
9080 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
9081 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
9082 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
9084 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
9086 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
9088 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
9089 Szabolcs Nagy <szabolcs.nagy@arm.com>
9090 Alan Modra <amodra@gmail.com>
9092 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
9093 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
9094 (LINK_SPEC): Add %(link_secure_plt).
9095 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
9096 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
9098 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
9099 Szabolcs Nagy <szabolcs.nagy@arm.com>
9101 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
9102 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
9104 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9106 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
9108 (fusion_load_store): Use it.
9109 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
9110 ldp and stp in VD modes.
9111 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
9112 (store_pair<mode>, VD): Likewise.
9114 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
9116 PR rtl-optimization/67609
9117 * lra-splill.c (lra_final_code_change): Don't remove all
9120 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9122 * simplify-rtx.c (simplify_binary_operation): If either operand was
9123 a constant pool reference use them if all other simplifications failed.
9125 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9127 * config/aarch64/aarch64.md
9128 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
9129 * config/aarch64/aarch64-simd.md
9130 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
9131 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
9132 (aarch64_fpconst_pow_of_2): New function.
9133 (aarch64_vec_fpconst_pow_of_2): Likewise.
9134 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
9136 (aarch64_vec_fpconst_pow_of_2): Likewise.
9137 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
9138 (aarch64_fp_vec_pow2): Likewise.
9140 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
9142 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
9143 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
9144 * config/alpha/alpha.c (alpha_function_arg_advance): Update
9145 ALPHA_ARG_SIZE usage.
9146 (alpha_arg_partial_bytes): Ditto.
9148 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9151 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
9152 error_mark_node decls.
9154 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
9158 * common/config/i386/i386-common.c (ix86_handle_option): Remove
9159 OPT_miamcu handling.
9160 * config/i386/i386.c (PTA_NO_80387): New macro.
9161 (processor_alias_table): Add PTA_NO_80387 to lakemont.
9162 (ix86_option_override_internal): Update MASK_80387 from
9163 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
9164 SSE math only if 80387 is supported. Don't change
9166 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
9168 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
9169 if TARGET_80387 is true and TARGET_IAMCU is false.
9170 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
9171 is true and TARGET_IAMCU_P is false.
9173 2015-10-20 Richard Biener <rguenther@suse.de>
9175 PR tree-optimization/68017
9176 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
9178 2015-10-20 Martin Liska <mliska@suse.cz>
9180 * cgraphclones.c (cgraph_node::create_virtual_clone):
9181 Verify cgraph_node.local.versionable instead of calling
9182 tree_versionable_function_p.
9183 * ipa-cp.c (determine_versionability): Save the information
9184 to ipa_node_params summary.
9185 (ipcp_versionable_function_p): Use it.
9186 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
9187 (ipcp_generate_summary): Do not compute cgraph_node
9189 * ipa-inline-analysis.c (inline_generate_summary): Compute
9190 versionability for all cgraph nodes.
9191 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
9192 ipa_node_params::versionability.
9193 * ipa-prop.h (struct ipa_node_params): Declare it.
9195 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9198 * varasm.c (assemble_variable): Move special vtv handling to..
9199 (handle_vtv_comdat_sections): .. here. New function.
9200 (output_object_block): Handle vtv sections.
9202 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
9205 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
9207 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
9209 * doc/extend.texi: Update documentation WRT inline functions.
9211 2015-10-20 Alan Modra <amodra@gmail.com>
9214 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
9215 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
9216 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
9218 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
9220 PR rtl-optimization/66790
9221 * df.h (DF_MIR): New macro.
9222 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
9223 (DF_MIR_INFO_BB): New macro.
9224 (DF_MIR_IN, DF_MIR_OUT): New macros.
9225 (struct df_mir_bb_info): New.
9226 (df_mir): New macro.
9227 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
9229 (df_mir_get_bb_info): New.
9230 * df-problems.c (struct df_mir_problem_data): New.
9231 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
9232 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
9233 df_mir_confluence_0, df_mir_confluence_n,
9234 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
9235 df_mir_bottom_dump, df_mir_verify_solution_start,
9236 df_mir_verify_solution_end): New.
9238 (df_mir_add_problem, df_mir_simulate_one_insn): New.
9239 * timevar.def (TV_DF_MIR): New.
9240 * ree.c: Include bitmap.h
9241 (add_removable_extension): Add an INIT_REGS parameter. Use it
9242 to skip zero-extensions that may get an uninitialized register.
9243 (find_removable_extensions): Compute must-initialized registers
9244 using the MIR dataflow problem. Update the call to
9245 add_removable_extension.
9246 (find_and_remove_re): Call df_mir_add_problem.
9248 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
9250 * common/config/mn10300/mn10300-common.c
9251 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
9252 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
9254 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
9256 * doc/extend.texi (Explicit Register Variables): Simplify and
9257 avoid unnecessary and confusion abbreviations. Update cross
9259 doc/implement-c.tex: Update cross reference.
9261 2015-10-19 Jeff Law <law@redhat.com>
9263 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
9264 that create irreducible loops unless the path elimiantes a multiway
9267 2015-10-19 Richard Biener <rguenther@suse.de>
9269 PR tree-optimization/67975
9270 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
9271 * tree-cfg.c (extract_true_false_controlled_edges): Split out
9272 core worker from ...
9273 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
9274 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
9275 instead of block number for PHIs with two or one args.
9276 (vn_phi_eq): Compare edge predicates of PHIs that are in different
9279 2015-10-19 Richard Biener <rguenther@suse.de>
9281 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
9282 (gimple_stmt_nonnegative_warnv_p): Use it.
9283 * match.pd (CPROJ): New operator list.
9284 (cproj (complex ...)): Move simplifications from ...
9285 * builtins.c (fold_builtin_cproj): ... here.
9287 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9289 * config/i386/i386.c (ix86_expand_vector_move): Use
9290 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
9293 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9295 * doc/invoke.texi: Replace @optindex with @opindex.
9297 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
9300 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
9301 arch= is set, clear all bits in x_ix86_isa_flags, except for
9302 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
9304 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
9307 * common.opt (fkeep-static-functions): New option.
9308 * doc/invoke.texi: Document it.
9309 * cgraphunit.c (cgraph_node::finalize_function): Use it.
9311 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9313 * sched-int.h (struct autopref_multipass_data_): Remove offset
9314 field. Add min_offset, max_offset, multi_mem_insn_p fields.
9315 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
9316 (autopref_multipass_init): Use it. Handle PARALLEL sets.
9317 (autopref_rank_data): New function.
9318 (autopref_rank_for_schedule): Use it.
9319 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
9321 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
9324 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
9326 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9328 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
9329 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
9330 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
9331 (STANDARD_STARTFILE_PREFIX_1): New.
9332 (STANDARD_STARTFILE_PREFIX_2): New.
9334 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9336 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
9337 (darwin_driver_init): Note a version-min when provided on the c/l.
9338 * config/darwin.h (%darwin_minversion): Remove.
9339 * config/i386/darwin.h: Likewise.
9340 * config/rs6000/darwin.h: Likewise.
9341 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
9342 rather than an arbitrary constant.
9344 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9346 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
9347 PPC, detect conflicts between -arch and multilib settings. Detect
9348 and warn about conflicts between multiple -arch definitions.
9350 2015-10-18 Iain Sandoe <iain@codesourcery.com>
9352 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
9354 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9356 * lra-constraints.c (add_next_usage_insn): Change argument type
9357 from rtx to rtx_insn *.
9359 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
9361 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
9364 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
9366 * config/tilepro/gen-mul-tables.cc: Adjust include files.
9367 * config/tilegx/mul-tables.c: Regenerate.
9368 * config/tilepro/mul-tables.c: Regenerate.
9370 * config/tilegx/tilegx-c.c: Adjust include files.
9371 * config/tilegx/tilegx.c: Likewise.
9372 * config/tilepro/tilepro-c.c: Likewise.
9373 * config/tilepro/tilepro.c: Likewise.
9374 * config/aarch64/aarch64-builtins.c: Likewise.
9375 * config/aarch64/aarch64.c: Likewise.
9376 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
9377 * config/alpha/alpha.c: Likewise.
9378 * config/arc/arc.c: Likewise.
9379 * config/arm/aarch-common.c: Likewise.
9380 * config/arm/arm-builtins.c: Likewise.
9381 * config/arm/arm-c.c: Likewise.
9382 * config/arm/arm.c: Likewise.
9383 * config/avr/avr-c.c: Likewise.
9384 * config/avr/avr-devices.c: Likewise.
9385 * config/avr/avr-log.c: Likewise.
9386 * config/avr/avr.c: Likewise.
9387 * config/bfin/bfin.c: Likewise.
9388 * config/c6x/c6x.c: Likewise.
9389 * config/cr16/cr16.c: Likewise.
9390 * config/cris/cris.c: Likewise.
9391 * config/darwin-c.c: Likewise.
9392 * config/darwin-driver.c: Likewise.
9393 * config/darwin.c: Likewise.
9394 * config/default-c.c: Likewise.
9395 * config/epiphany/epiphany.c: Likewise.
9396 * config/epiphany/mode-switch-use.c: Likewise.
9397 * config/epiphany/resolve-sw-modes.c: Likewise.
9398 * config/fr30/fr30.c: Likewise.
9399 * config/frv/frv.c: Likewise.
9400 * config/ft32/ft32.c: Likewise.
9401 * config/glibc-c.c: Likewise.
9402 * config/h8300/h8300.c: Likewise.
9403 * config/i386/host-cygwin.c: Likewise.
9404 * config/i386/host-mingw32.c: Likewise.
9405 * config/i386/i386-c.c: Likewise.
9406 * config/i386/i386.c: Likewise.
9407 * config/i386/msformat-c.c: Likewise.
9408 * config/i386/winnt-cxx.c: Likewise.
9409 * config/i386/winnt-stubs.c: Likewise.
9410 * config/i386/winnt.c: Likewise.
9411 * config/ia64/ia64-c.c: Likewise.
9412 * config/ia64/ia64.c: Likewise.
9413 * config/iq2000/iq2000.c: Likewise.
9414 * config/lm32/lm32.c: Likewise.
9415 * config/m32c/m32c-pragma.c: Likewise.
9416 * config/m32c/m32c.c: Likewise.
9417 * config/m32r/m32r.c: Likewise.
9418 * config/mcore/mcore.c: Likewise.
9419 * config/mep/mep-pragma.c: Likewise.
9420 * config/mep/mep.c: Likewise.
9421 * config/microblaze/microblaze-c.c: Likewise.
9422 * config/microblaze/microblaze.c: Likewise.
9423 * config/mips/mips-tables.opt
9424 * config/mips/mips.c: Likewise.
9425 * config/mmix/mmix.c: Likewise.
9426 * config/mn10300/mn10300.c: Likewise.
9427 * config/moxie/moxie.c: Likewise.
9428 * config/msp430/msp430-c.c: Likewise.
9429 * config/msp430/msp430.c: Likewise.
9430 * config/nds32/nds32-cost.c: Likewise.
9431 * config/nds32/nds32-fp-as-gp.c: Likewise.
9432 * config/nds32/nds32-intrinsic.c: Likewise.
9433 * config/nds32/nds32-isr.c: Likewise.
9434 * config/nds32/nds32-md-auxiliary.c: Likewise.
9435 * config/nds32/nds32-memory-manipulation.c: Likewise.
9436 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
9437 * config/nds32/nds32-predicates.c: Likewise.
9438 * config/nds32/nds32.c: Likewise.
9439 * config/nios2/nios2.c: Likewise.
9440 * config/nvptx/mkoffload.c: Likewise.
9441 * config/nvptx/nvptx.c: Likewise.
9442 * config/pa/pa.c: Likewise.
9443 * config/pdp11/pdp11.c: Likewise.
9444 * config/rl78/rl78-c.c: Likewise.
9445 * config/rl78/rl78.c: Likewise.
9446 * config/rs6000/host-darwin.c: Likewise.
9447 * config/rs6000/rs6000-c.c: Likewise.
9448 * config/rs6000/rs6000-linux.c: Likewise.
9449 * config/rs6000/rs6000.c: Likewise.
9450 * config/rx/rx.c: Likewise.
9451 * config/s390/s390-c.c: Likewise.
9452 * config/s390/s390.c: Likewise.
9453 * config/sh/sh-c.c: Likewise.
9454 * config/sh/sh-mem.cc: Likewise.
9455 * config/sh/sh.c: Likewise.
9456 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
9457 * config/sh/sh_treg_combine.cc: Likewise.
9458 * config/sol2-c.c: Likewise.
9459 * config/sol2-cxx.c: Likewise.
9460 * config/sol2-stubs.c: Likewise.
9461 * config/sol2.c: Likewise.
9462 * config/sparc/sparc-c.c: Likewise.
9463 * config/sparc/sparc.c: Likewise.
9464 * config/spu/spu-c.c: Likewise.
9465 * config/spu/spu.c: Likewise.
9466 * config/stormy16/stormy16.c: Likewise.
9467 * config/v850/v850-c.c: Likewise.
9468 * config/v850/v850.c: Likewise.
9469 * config/vax/vax.c: Likewise.
9470 * config/visium/visium.c: Likewise.
9471 * config/vms/vms-c.c: Likewise.
9472 * config/vms/vms.c: Likewise.
9473 * config/vxworks.c: Likewise.
9474 * config/winnt-c.c: Likewise.
9475 * config/xtensa/xtensa.c: Likewise.
9477 2015-10-16 Christian Bruel <christian.bruel@st.com>
9480 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
9481 (FUNCTION_BOUNDARY_P): New macro:
9482 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
9484 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
9485 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
9486 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
9487 * function.c (allocate_struct_function): Call
9488 relayout_function hook.
9489 * passes.c (rest_of_decl_compilation): Likewise.
9491 2015-10-16 Christian Bruel <christian.bruel@st.com>
9494 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
9495 * config/arm/arm.c (arm_option_override_internal): Call
9496 arm_override_options_after_change_1.
9497 (arm_override_options_after_change): New function.
9498 (arm_override_options_after_change_1): Likewise.
9499 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
9501 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9504 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9507 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
9509 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
9510 argument is an ADDR_EXPR.
9512 2015-10-16 Richard Biener <rguenther@suse.de>
9514 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
9515 and get rid of force_gimple_operand_gsi.
9516 (gimple_fold_builtin_memory_chk): Likewise.
9517 (gimple_fold_builtin_stxcpy_chk): Likewise.
9518 (rewrite_to_defined_overflow): Likewise.
9519 (gimple_convert_to_ptrofftype): New function.
9520 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
9522 2015-10-16 Richard Biener <rguenther@suse.de>
9524 * tree-nested.h (build_addr): Adjust prototype.
9525 * tree-nested.c (build_addr): Remove context argument and use
9527 (get_static_chain): Adjust calls to build_addr.
9528 (convert_nl_goto_reference): Likewise.
9529 (convert_tramp_reference_op): Likewise.
9530 (finalize_nesting_tree_1): Likewise.
9531 * value-prof.c (gimple_ic): Likewise.
9532 * gimple-low.c (lower_builtin_setjmp): Likewise.
9533 * tree-parloops.c (take_address_of): Likewise.
9534 (create_call_for_reduction_1): Likewise.
9535 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
9536 (gimple_gen_ic_func_profiler): Likewise.
9538 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9540 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
9543 2015-10-16 Michael Collison <michael.collison@linaro.org>
9544 Andrew Pinski <andrew.pinski@caviumnetworks.com>
9546 * match.pd ((x < y) && (x < z) -> x < min (y,z),
9547 (x > y) and (x > z) -> x > max (y,z))
9549 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9550 Szabolcs Nagy <szabolcs.nagy@arm.com>
9552 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
9553 (DYNAMIC_LINKER): Renamed to ...
9554 (GLIBC_DYNAMIC_LINKER): This.
9555 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
9557 2015-10-15 Marek Polacek <polacek@redhat.com>
9559 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
9560 gimple_call_builtin instead of is_gimple_call.
9562 2015-10-15 Richard Biener <rguenther@suse.de>
9564 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
9566 2015-10-15 Richard Biener <rguenther@suse.de>
9568 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
9569 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
9570 * tree-vect-loop.c (get_initial_def_for_induction): Drop
9571 use of force_gimple_operand in favor of gimple_build.
9572 Use vect_get_new_ssa_name.
9573 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
9574 (vectorizable_mask_load_store): Likewise.
9575 (vectorizable_call): Likewise.
9576 (vectorizable_store): Likewise.
9577 (vectorizable_load): Likewise.
9578 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
9580 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
9582 PR tree-optimization/67945
9583 * tree-pass.h (PROP_gimple_opt_math): New property flag.
9584 * generic-match-head.c (canonicalize_math_p): New function.
9585 * gimple-match-head.c: Include tree-pass.h.
9586 (canonicalize_math_p): New function.
9587 * match.pd: Group math built-in rules into simplifications
9588 and canonicalizations. Guard the latter with canonicalize_math_p.
9589 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
9590 PROP_gimple_opt_math property.
9592 2015-10-15 Marek Polacek <polacek@redhat.com>
9594 PR tree-optimization/67953
9595 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
9597 2015-10-15 Jiong Wang <jiong.wang@arm.com>
9599 * config.gcc: Recognize "." in architecture base name for AArch64.
9601 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9603 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
9605 * config/mips/mips.c (mips_setup_incoming_varargs): Use
9606 ROUND_DOWN to calculate off.
9607 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
9608 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
9611 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
9613 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
9615 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
9616 Torvald Riegel <triegel@redhat.com>
9619 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
9620 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9621 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
9622 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
9623 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
9624 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
9625 trechkpt, treclaim, tsr, ttest): New define_expands.
9626 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
9627 __TM_FENCE__ for htm.
9628 * doc/extend.texi: Update documentation for htm builtins.
9630 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
9633 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
9634 REG_CFA_EXPRESSION to aligned SSE stores.
9636 2015-10-14 Jeff Law <law@redhat.com>
9638 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
9639 num_threaded_edges for successful FSM threads too.
9641 2015-10-14 Richard Biener <rguenther@suse.de>
9643 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
9644 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
9645 (vect_get_vec_def_for_operand): Remove unused parameter.
9646 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
9647 (vect_create_epilog_for_reduction): Likewise.
9648 (vectorizable_reduction): Likewise.
9649 (vectorizable_live_operation): Likewise.
9650 * tree-vect-patterns.c (type_conversion_p): Likewise.
9651 (vect_recog_vector_vector_shift_pattern): Likewise.
9652 (check_bool_pattern): Likewise.
9653 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
9654 (vect_analyze_slp_cost_1): Likewise.
9655 * tree-vect-stmts.c (process_use): Likewise.
9656 (vect_get_vec_def_for_operand): Do not handle reductions.
9657 (vect_get_vec_defs): Adjust.
9658 (vectorizable_mask_load_store): Likewise.
9659 (vectorizable_call): Likewise.
9660 (vectorizable_simd_clone_call): Likewise.
9661 (vect_get_loop_based_defs): Likewise.
9662 (vectorizable_conversion): Likewise.
9663 (vectorizable_assignment): Likewise.
9664 (vectorizable_shift): Likewise.
9665 (vectorizable_operation): Likewise.
9666 (vectorizable_store): Likewise.
9667 (vectorizable_load): Likewise.
9668 (vect_is_simple_cond): Likewise.
9669 (vectorizable_condition): Likewise.
9670 (vect_is_simple_use): Remove unused parameters.
9671 (vect_is_simple_use_1): Adjust and rename.
9673 2015-10-14 Richard Biener <rguenther@suse.de>
9675 PR tree-optimization/67915
9676 * match.pd: Handle comparisons of addresses of STRING_CSTs.
9677 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
9678 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
9679 stmt folding in favor of GIMPLE one.
9681 2015-10-14 Marek Polacek <polacek@redhat.com>
9683 PR tree-optimization/67815
9684 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
9685 (reassociate_bb): Call it.
9687 2015-10-14 Richard Biener <rguenther@suse.de>
9689 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
9690 Reset info at start.
9691 (vect_analyze_group_access_1): Add debug print.
9692 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
9693 (vect_compute_single_scalar_iteration_cost): ... to this.
9694 (vect_analyze_loop_2): Adjust.
9695 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
9696 * tree-vectorizer.h: ... here.
9697 (add_stmt_info_to_vec): Remove.
9698 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
9700 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
9702 * targhooks.c (default_target_option_pragma_parse): Do not warn if
9703 called on behalf of "#pragma GCC pop_options".
9705 2015-10-14 Tom de Vries <tom@codesourcery.com>
9707 * cfganal.c (verify_no_unreachable_blocks): New function.
9708 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
9709 verify_no_unreachable_blocks.
9710 cfganal.h (verify_no_unreachable_blocks): Declare.
9712 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
9714 * common.opt: Add flag_checking.
9715 * system.h (CHECKING_P): Define.
9717 2015-10-13 Jakub Jelinek <jakub@redhat.com>
9718 Aldy Hernandez <aldyh@redhat.com>
9719 Ilya Verbin <ilya.verbin@intel.com>
9721 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
9722 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
9723 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
9724 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
9725 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
9726 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
9727 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
9728 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
9729 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
9730 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
9731 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
9732 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
9733 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
9734 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
9735 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
9736 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
9737 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
9738 (struct cgraph_simd_clone_arg): Adjust comment.
9739 * coretypes.h (struct gomp_ordered): New forward decl.
9740 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
9741 set critical clauses to it.
9742 (gimple_build_omp_ordered): Return gomp_ordered * instead of
9743 gimple *. Add CLAUSES argument, set ordered clauses to it.
9744 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
9746 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
9747 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
9748 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
9749 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
9750 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
9751 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
9752 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
9753 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
9755 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
9756 (gomp_critical): Add clauses field.
9757 (gomp_ordered): New struct.
9758 (is_a_helper <gomp_ordered *>::test): New inline.
9759 (gimple_build_omp_critical): Add CLAUSES argument.
9760 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
9761 instead of gimple *.
9762 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
9763 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
9764 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
9765 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
9767 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
9768 (dump_gimple_omp_target): Handle enter data and exit data.
9769 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
9770 (dump_gimple_omp_critical): Print clauses.
9771 (dump_gimple_omp_ordered): New function.
9772 (dump_gimple_omp_task): Handle taskloop.
9773 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
9775 * gimple-walk.c (walk_gimple_op): Walk clauses on
9776 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
9777 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
9778 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
9779 (struct gimplify_omp_ctx): Add loop_iter_var,
9780 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
9781 and target_firstprivatize_array_bases fields.
9782 (delete_omp_context): Release loop_iter_var.
9783 (gimplify_bind_expr): Handle ORT_NONE.
9784 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
9785 ORT_COMBINED_TARGET.
9786 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
9787 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
9788 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
9789 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
9790 ctx->target_map_scalars_firstprivate.
9791 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
9792 data sharing clauses. For data sharing clause with VLA decl
9793 on omp target/target data don't add firstprivate for the pointer.
9794 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
9795 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
9796 the addition of ORT_COMBINED_TARGET.
9797 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
9798 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
9799 pointers as zero length array sections and
9800 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
9802 (omp_check_private): Handle omp_member_access_dummy_var vars.
9803 (find_decl_expr): New function.
9804 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
9805 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
9806 Handle OMP_CLAUSE_GANG separately. Handle
9807 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9808 clauses. Diagnose linear clause on combined
9809 distribute {, parallel for} simd construct, unless it is the loop
9810 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
9811 Handle map clauses with COMPONENT_REF. Initialize
9812 ctx->target_map_scalars_firstprivate,
9813 ctx->target_firstprivatize_array_bases and
9814 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
9815 linear clause even to target region if combined. Remove
9816 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
9817 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
9818 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
9819 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
9820 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
9821 For linear clause on worksharing loop combined with parallel add
9822 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
9823 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
9824 omp_member_access_dummy_var vars. Add lastprivate clause to outer
9826 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
9827 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
9828 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
9830 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
9831 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
9832 in target body. Handle removal of struct mapping if struct is not
9833 seen in target body. Remove GOMP_MAP_STRUCT map clause on
9834 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
9835 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
9836 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
9837 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
9838 clause appear together. Handle
9839 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
9840 clause if it has map-type-modifier always. Handle
9841 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
9843 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
9844 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
9846 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
9847 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
9848 iterators in doacross loops.
9849 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
9850 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
9851 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
9852 for the addition of ORT_COMBINED_TARGET.
9853 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
9854 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
9855 and OMP_TARGET_EXIT_DATA.
9856 (gimplify_omp_ordered): New function.
9857 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
9858 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
9859 Gimplify clauses on OMP_CRITICAL.
9860 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
9861 expand_GOMP_SIMD_ORDERED_END): New functions.
9862 * internal-fn.def (GOMP_SIMD_ORDERED_START,
9863 GOMP_SIMD_ORDERED_END): New internal functions.
9864 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
9865 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
9866 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
9867 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
9868 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
9869 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
9870 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
9871 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
9872 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
9873 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
9874 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
9875 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
9876 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
9877 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
9879 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
9880 GOMP_target_data_41, adjust type.
9881 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
9882 GOMP_target_update_41, adjust type.
9883 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
9885 (struct omp_for_data): Add ordered and simd_schedule fields.
9886 (omp_member_access_dummy_var, unshare_and_remap_1,
9887 unshare_and_remap, is_taskloop_ctx): New functions.
9888 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
9889 (extract_omp_for_data): Handle taskloops and doacross loops
9890 and simd schedule modifier.
9891 (omp_adjust_chunk_size): New function.
9892 (get_ws_args_for): Use it.
9893 (lookup_sfield): Change first argument to splay_tree_key,
9894 add overload with first argument tree.
9895 (maybe_lookup_field): Likewise.
9896 (use_pointer_for_field): Handle omp_member_access_dummy_var.
9897 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
9898 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
9899 (build_outer_var_ref): Add LASTPRIVATE argument, handle
9900 taskloops and omp_member_access_dummy_var vars.
9901 (build_sender_ref): Change first argument to splay_tree_key,
9902 add overload with first argument tree.
9903 (install_var_field): For mask & 8 use &DECL_UID as key instead
9905 (fixup_child_record_type): Const qualify *.omp_data_i.
9906 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
9907 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
9908 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
9909 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
9910 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
9911 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
9912 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
9914 (add_taskreg_looptemp_clauses): New function.
9915 (scan_omp_parallel): Use it.
9916 (scan_omp_task): Likewise.
9917 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9918 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
9919 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9920 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
9921 sandwiched taskloop constructs. Type check
9922 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
9923 region. Diagnose depend(source) or depend(sink:...) on
9924 target constructs or task/taskloop.
9925 (handle_simd_reference): Use get_name.
9926 (lower_rec_input_clauses): Likewise. Ignore all
9927 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
9928 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
9929 before passing it to omp_clause_{default,copy}_ctor. Handle
9930 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
9931 lastprivate_firstprivate flag for linear that needs copyin and
9932 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
9933 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
9934 on taskloop lookup decl in outer context. Pass true to
9935 build_outer_var_ref lastprivate argument. Handle
9936 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
9937 outside of outer taskloop for.
9938 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
9940 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
9941 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
9942 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
9943 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
9944 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
9945 abstract origin. Handle omp_member_access_dummy_var vars.
9946 (expand_parallel_call): Use expand_omp_build_assign.
9947 (expand_task_call): Handle taskloop construct expansion. Add
9948 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
9949 integers. Add priority argument to GOMP_task* calls. Or in
9950 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
9952 (expand_omp_build_assign): Add prototype. Add AFTER
9953 argument, if true emit statements after *GSI_P and continue linking.
9954 (expand_omp_taskreg): Adjust expand_task_call caller.
9955 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
9956 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
9957 zero_iter2_bb and first_zero_iter2 arguments, handle computation
9958 of counts even for ordered loops.
9959 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
9960 (expand_omp_ordered_source, expand_omp_ordered_sink,
9961 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
9963 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
9964 clauses on worksharing loop. Handle DOACROSS loop expansion.
9965 (expand_omp_for_static_nochunk): Handle linear clauses on
9966 worksharing loop. Adjust expand_omp_for_init_counts
9968 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
9969 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
9970 expand_omp_for_init_counts callers.
9971 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
9973 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
9974 Handle doacross loops.
9975 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9976 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
9977 GOMP_target_{41,update_41,enter_exit_data} libcalls.
9978 (expand_omp): Don't expand ordered depend constructs here, record
9979 ord_stmt instead for later expand_omp_for_generic.
9980 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
9981 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
9982 clause as stand-alone directive.
9983 (lower_omp_ordered_clauses): New function.
9984 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
9985 don't lower anything.
9986 (lower_omp_for_lastprivate): Use last _looptemp_ clause
9987 on taskloop for comparison.
9988 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
9989 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
9990 expansion for linear adjustments.
9991 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
9992 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
9993 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
9994 to tree * pointing to the stmt's clauses.
9995 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
9996 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
9997 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
9998 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
9999 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
10000 clauses. Always use short kind and 8-bit align shift.
10001 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
10002 (struct lower_omp_regimplify_operands_data): New type.
10003 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
10005 (lower_omp_1): Use lower_omp_regimplify_operands instead of
10006 gimple_regimplify_operands.
10007 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
10008 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
10009 clause as stand-alone directive.
10010 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
10011 (simd_clone_mangle): Mangle the various linear kinds
10013 (simd_clone_adjust_argument_types): Handle
10014 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
10015 (simd_clone_init_simd_arrays): Don't do anything for uval.
10016 (simd_clone_adjust): Handle
10017 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
10018 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
10019 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
10020 * omp-low.h (omp_member_access_dummy_var): New prototype.
10021 * passes.def (pass_simduid_cleanup): Schedule another copy of the
10022 pass after all optimizations.
10023 * tree.c (omp_clause_code_name): Add entries for
10024 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10025 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10026 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
10027 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
10028 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
10029 OMP_CLAUSE_REDUCTION 5 arguments. Handle
10030 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10031 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
10033 * tree-core.h (enum omp_clause_linear_kind): New.
10034 (struct tree_omp_clause): Change type of map_kind
10035 from unsigned char to unsigned int. Add subcode.if_modifier
10036 and subcode.linear_kind fields.
10037 (enum omp_clause_code): Add
10038 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
10039 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
10040 (OMP_CLAUSE_REDUCTION): Document
10041 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10042 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
10043 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
10044 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
10046 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
10048 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
10050 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
10051 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
10053 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
10054 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
10055 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
10056 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
10057 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
10058 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
10059 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
10060 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
10061 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
10062 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
10063 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
10064 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
10065 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
10066 * tree-inline.c (remap_gimple_stmt): Handle clauses on
10067 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
10068 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
10069 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
10070 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10071 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10072 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
10073 (convert_local_omp_clauses): Likewise.
10074 * tree-pretty-print.c (dump_omp_clause): Handle
10075 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
10076 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
10077 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
10078 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
10079 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
10080 GOMP_MAP_FORCE_DEALLOC. Handle
10081 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
10082 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
10083 and clauses on OMP_ORDERED and OMP_CRITICAL.
10084 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
10085 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
10086 (vectorize_loops): Adjust comments.
10087 (pass_simduid_cleanup::execute): Likewise.
10088 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
10089 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
10090 * wide-int.h (wi::gcd): New.
10092 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10094 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
10095 (ix86_function_arg_advance): Ditto.
10096 (ix86_function_arg): Ditto.
10097 (ix86_gimplify_va_arg): Ditto.
10098 (ix86_class_max_nregs): Ditto.
10099 (inline_memory_move_cost): Ditto.
10100 (ix86_set_reg_reg_cost): Ditto.
10101 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
10103 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
10105 PR middle-end/67912
10106 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
10108 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
10110 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
10111 ROUND_UP macro and UNITS_PER_WORD * 2.
10112 * config/sparc/sparc.c (sparc_compute_frame_size):
10113 Use ROUND_UP and ROUND_DOWN macros where applicable.
10114 (function_arg_record_value, function_arg_record_value_1)
10115 (function_arg_record_value_1): Ditto.
10116 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
10117 alignment to double-word.
10118 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
10119 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
10122 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
10124 * rtl.h (print_insn): Fix prototype.
10126 2015-10-13 Tom de Vries <tom@codesourcery.com>
10128 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
10129 -1. Add assert that returned entry matches phi argument.
10130 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
10131 free_stmt_vec_info_vec ...
10132 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
10135 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
10137 PR tree-optimization/67909, 67947
10138 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
10139 really skip the inner loop.
10141 2015-10-13 Jeff Law <law@redhat.com>
10143 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10144 Allow single block jump threading paths.
10146 2015-10-13 Tom de Vries <tom@codesourcery.com>
10148 PR tree-optimization/67476
10149 * doc/invoke.texi (@item parloops-schedule): New item.
10150 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
10151 * tree-parloops.c: Include params-enum.h.
10152 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
10154 2015-10-13 Tom de Vries <tom@codesourcery.com>
10156 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
10157 * params-enum.h: New file.
10158 * opts.c (handle_param): Handle case that param arg is a string.
10159 * params-list.h: Handle DEFPARAMENUM5 in params.def.
10160 * params.c (find_param): New function, factored out of ...
10161 (set_param_value): ... here.
10162 (param_string_value_p): New function.
10163 * params.h (struct param_info): Add value_names field.
10164 (find_param, param_string_value_p): Declare.
10166 2015-10-13 Tom de Vries <tom@codesourcery.com>
10168 PR tree-optimization/67476
10169 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
10171 2015-10-13 Richard Biener <rguenther@suse.de>
10173 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
10174 the data dependence vector.
10175 (vect_peeling_hash_insert): Get the peeling hash table as argument.
10176 (vect_peeling_hash_get_lowest_cost): Likewise.
10177 (vect_enhance_data_refs_alignment): Adjust.
10178 (struct _vect_peel_info, struct _vect_peel_extended_info,
10179 struct peel_info_hasher): Move from ...
10180 * tree-vectorizer.h: ... here.
10181 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
10182 (LOOP_VINFO_PEELING_HTAB): Likewise.
10183 (struct _loop_vec_info): Remove min_profitable_iters and
10184 peeling_htab members.
10185 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
10187 (destroy_loop_vec_info): Adjust.
10188 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
10189 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
10190 to estimate alias versioning cost.
10191 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
10193 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
10195 * real.h (real_isinteger): Declare.
10196 * real.c (real_isinteger): New function.
10197 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
10198 if y is an even integer.
10200 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10203 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10204 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10205 counts when these are more informative.
10207 2015-10-12 Jeff Law <law@redhat.com>
10209 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
10210 (fsm_find_control_stmt_paths): Change name of first argument to
10211 more accurately relfect what it really is. Handle simplification
10212 of GIMPLE_COND after finding a thread path for NAME.
10213 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
10214 nontrivial conditions to be handled by FSM threader.
10215 (thread_through_normal_block): Extract the name to looup via
10216 FSM threader from COND_EXPR.
10218 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
10219 restriction that traced SSA_NAME is a user variable.
10221 2015-10-12 Tom de Vries <tom@codesourcery.com>
10223 PR tree-optimization/67476
10224 * omp-low.c (expand_omp_for_generic): Add missing phis.
10226 2015-10-12 Tom de Vries <tom@codesourcery.com>
10228 PR tree-optimization/67476
10229 * omp-low.c (expand_omp_for_generic): Handle simple latch.
10231 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
10233 * config/aarch64/aarch64-simd-builtins.def: Update builtins
10234 tables: add tbl3 and tbx4.
10235 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
10236 (aarch64_tbx4v8qi): New.
10237 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
10238 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
10239 Rewrite using builtin functions.
10240 * config/aarch64/iterators.md (UNSPEC_TBX): New.
10242 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10244 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
10246 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
10247 Use ROUND_UP and ROUND_DOWN macros where applicable.
10248 (rs6000_darwin64_record_arg_flush): Ditto.
10249 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
10250 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
10253 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
10255 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
10256 (AARCH64_ROUND_DOWN): Ditto.
10257 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
10259 2015-10-12 Richard Biener <rguenther@suse.de>
10262 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
10263 code that analyzes IVs on each stmt but in a cheaper way avoiding
10264 quadratic behavior.
10266 2015-10-12 Nick Clifton <nickc@redhat.com>
10268 * config/msp430/msp430.c (msp430_mcu_names): Rename to
10269 msp430_mcu_data, add fields for ISA and hardware multiply
10270 support. Import latest data from the devices.csv file.
10271 (msp430_override_option): Use the data from the new array.
10272 (msp430_use_f5_series_hwmult): Likewise.
10273 (use_32bit_hwmult): Likewise.
10274 (msp430_no_hwmult): Likewise.
10275 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
10277 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
10278 not recognised then no hardware multiply support is assumed and
10279 that only the MSP430 ISA is allowed.
10281 2015-10-12 Richard Biener <rguenther@suse.de>
10283 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
10285 (vect_analyze_loop_2): ... here.
10287 2015-10-11 Jason Merrill <jason@redhat.com>
10290 * expr.c (store_field): Call store_constructor directly when
10291 storing a CONSTRUCTOR into a target smaller than its type.
10292 Guard against unsafe bitwise copy.
10294 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10296 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
10297 counts when these are more informative.
10299 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10301 * tree-profile.c (tree_profiling): Do not clear
10302 pure/const when not instrumenting.
10303 (pass tree_profile): Add dump of symtab.
10305 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10307 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
10309 (fold_addr_of_array_ref_difference): Likewise.
10311 2015-10-11 Jeff Law <law@redhat.com>
10313 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
10314 tree-ssa-threadbackward.c.
10315 (fsm_find_control_statement_thread_paths): Likewise.
10316 (thread_through_normal_block): Break out FSM bits and move them
10317 into a new function in tree-ssa-threadbackward.c. Call new function
10319 Minimize header file usage.
10320 * tree-ssa-threadbackward.h: New file.
10321 * tree-ssa-threadbackward.c: Likewise.
10322 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
10324 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
10326 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
10328 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
10330 PR rtl-optimization/67864
10331 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
10332 fallthrough edges for conditional jumps. Don't sort candidate
10333 edges if not optimizing for speed.
10335 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10337 * defaults.h (REVERSE_CONDITION): New default definition.
10338 * jump.c (reversed_comparison_code_parts): Adjust.
10340 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10342 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
10343 check HARD_FRAME_POINTER_IS_ARG_POINTER.
10345 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10347 * defaults.h (FRAME_ADDR_RTX): New default definition.
10348 * builtins.c (expand_builtin_return_addr): Adjust.
10350 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10352 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
10353 * builtins.c (expand_builtin_return_addr): Adjust.
10355 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10357 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
10358 * builtins.c (expand_builtin_return_addr): Adjust.
10359 * doc/tm.texi: Likewise.
10360 * doc/tm.texi.in: Likewise.
10361 * except.c (expand_builtin_unwind_init): Likewise.
10363 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10365 * builtins.c (expand_builtin_return_addr): Adjust.
10366 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
10368 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10370 * tree.c (type_with_interoperable_signedness): New.
10371 (gimple_canonical_types_compatible_p): Use it.
10372 * tree.h (type_with_interoperable_signedness): Declare
10374 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
10376 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
10377 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
10378 when OEP_ADDRESS_OF is se.
10380 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10381 Sebastian Pop <s.pop@samsung.com>
10383 * graphite-dependences.c (scop_get_dependences): Add dump of the
10384 data dependence graph.
10385 * graphite-poly.c (print_isl_union_map): New.
10386 (debug_isl_union_map): New.
10387 * graphite-poly.h (print_isl_union_map): Declare.
10388 (debug_isl_union_map): Declare.
10390 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
10391 Sebastian Pop <s.pop@samsung.com>
10393 * graphite-poly.c (print_iteration_domain): Remove verbosity.
10394 Remove OpenScop formatting.
10395 (print_iteration_domains): Same.
10396 (debug_iteration_domain): Same.
10397 (debug_iteration_domains): Same.
10400 (dump_gbb_cases): Same.
10401 (dump_gbb_conditions): Same.
10402 (print_pdrs): Same.
10403 (debug_pdrs): Same.
10404 (print_pbb_body): Same.
10406 (print_scop_params): Same.
10407 (print_scop_context): Same.
10408 (print_scop): Same.
10409 (debug_pbb_domain): Same.
10411 (debug_scop_context): Same.
10412 (debug_scop): Same.
10413 (debug_scop_params): Same.
10414 * graphite-poly.h: Same.
10415 * graphite.c (graphite_transform_loops): Same.
10417 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10419 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
10420 call that isn't needed.
10422 2015-10-09 Jeff Law <law@redhat.com>
10424 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
10425 rather than moving each name to the freelist individually.
10427 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
10429 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
10430 * frame-header-opt.c: New file.
10431 * config/mips/mips-proto.h (mips_register_frame_header_opt):
10433 * config/mips/mips.c (mips_compute_frame_info): Check
10434 optimize_call_stack flag.
10435 (mips_option_override): Register new frame_header_opt pass.
10436 (mips_frame_info, mips_int_mask, mips_shadow_set,
10437 machine_function): Move these types to...
10438 * config/mips/mips.h: here.
10439 (machine_function): Add does_not_use_frame_header and
10440 optimize_call_stack fields.
10441 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
10442 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
10443 Document new flags.
10444 * config/mips/mips.opt (mframe-header-opt): Add new option.
10446 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
10448 * config/i386/i386.c
10449 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
10450 ROUND_DOWN where applicable.
10452 2015-10-09 Jeff Law <law@redhat.com>
10454 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
10457 2015-10-09 Renlin Li <renlin.li@arm.com>
10459 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
10460 operands[0] and operands[2].
10461 (neon_vtrn<mode>_insn): Likewise.
10462 (neon_vzip<mode>_insn): Likewise.
10464 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
10466 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
10467 ((X & C2) << C1): Expand to...
10468 (X {&,^,|} C2 << C1): ...This.
10469 ((X & C2) >> C1): Expand to...
10470 (X {&,^,|} C2 >> C1): ...This.
10472 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
10475 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
10476 Adjust embedded rounding/SAE specifier position.
10477 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
10478 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
10479 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
10480 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
10481 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
10483 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
10485 2015-10-09 Martin Jambor <mjambor@suse.cz>
10487 tree-optimization/67794
10488 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
10489 between types of state,ents but accept original definitions as a
10491 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
10492 iterate over definitions.
10494 2015-10-09 James Norris <jnorris@codesourcery.com>
10496 * config/rs6000/rs6000.c (rs6000_offload_options): New.
10497 (TARGET_OFFLOAD_OPTIONS): New.
10499 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
10501 PR middle-end/67891
10502 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
10504 PR middle-end/67766
10505 * function.c (expand_function_end): Move return value
10506 promotion past the handling of PARALLELs and CONCATs.
10508 PR rtl-optimization/67828
10509 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
10510 (tree_may_unswitch_on): Don't unswitch on expressions
10511 involving undefined values.
10513 2015-10-09 Richard Biener <rguenther@suse.de>
10515 * genmatch.c (print_operand): Fix formatting.
10516 (dt_node::append_simplify): Warn for multiple simplifiers
10517 that match the same pattern.
10518 * match.pd (log (exp @0)): Remove duplicates.
10520 2015-10-09 Richard Biener <rguenth@suse.de>
10523 * gimple-fold.c (optabs-query.h): Include
10524 (gimple_fold_builtin_memory_op): Allow unaligned stores
10525 when movmisalign_optabs are available.
10527 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10530 * config/arm/arm.md (movmisalign<mode>): New.
10531 * config/arm/iterators.md (HSI): New.
10533 2015-10-09 Richard Biener <rguenther@suse.de>
10535 PR tree-optimization/67891
10536 * gimple-match.h (gimple_simplified_result_is_gimple_val):
10538 (gimple_resimplify1): Declare.
10539 (gimple_resimplify2): Likewise.
10540 (gimple_resimplify3): Likewise.
10541 * gimple-match-head.c (gimple_resimplify1): Export.
10542 (gimple_resimplify2): Likewise.
10543 (gimple_resimplify3): Likewise.
10544 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
10545 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10546 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
10547 to avoid creating stmts without VN info.
10549 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
10551 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
10554 2015-10-08 Jeff Law <law@redhat.com>
10556 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
10557 and release_ssa_name in two places.
10558 (gimple_stringop_fixed_value): Similarly.
10560 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
10563 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
10564 unlink_stmt_vdef and release_ssa_name_fn.
10566 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
10569 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
10571 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
10572 SSE register save area to 16 bytes only if the incoming stack
10573 boundary is no less than 16 bytes.
10575 2015-10-08 Jeff Law <law@redhat.com>
10577 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
10578 release_ssa_name. Fix typo in comment.
10580 2015-10-08 Nathan Sidwell <nathan@acm.org>
10582 * config/nvptx/nvptx.h (struct machine_function): Add comment.
10583 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
10584 may return pointer as well as in memory.
10585 (nvptx_output_return): Likewise.
10587 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10589 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
10590 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10591 * match.pd: Add rules previously handled by fold_builtin_sqrt
10592 and fold_builtin_cbrt.
10594 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
10596 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
10597 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
10598 * fold-const.h (tree_unary_nonnegative_warnv_p)
10599 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10600 (tree_expr_nonnegative_warnv_p): Add depth parameters.
10601 * fold-const.c: Include gimple-fold.h and params.h.
10602 (tree_ssa_name_nonnegative_warnv_p): New function.
10603 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
10604 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
10605 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
10606 Add a depth parameter and increment it for recursive calls to
10607 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
10608 to handle SSA names.
10609 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
10610 (gimple_stmt_nonnegative_warnv_p): Declare.
10611 * tree-vrp.c (remove_range_assertions): Remove assert that condition
10612 cannot be proven false.
10613 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
10614 (gimple_stmt_nonnegative_warnv_p): Move to...
10615 * gimple-fold.c: ...here. Add depth parameters and pass them
10616 down to the tree routines. Accept statements that aren't
10617 assignments or calls but just return false for them.
10618 (gimple_val_nonnegative_real_p): Delete.
10619 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
10620 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
10621 Check HONOR_NANs first.
10623 2015-10-08 Martin Jambor <mjambor@suse.cz>
10625 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
10628 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10630 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
10631 in the tail of outer-loop.
10633 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
10635 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
10638 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
10640 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
10641 "cfghooks.h", add prototypes for introduced new functions.
10642 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
10643 checks on ability of loop unswitching to tree_unswitch_single_loop;
10644 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
10645 on innermost loop check.
10646 (tree_unswitch_single_loop): Add all required checks on ability of
10647 loop unswitching under zero recursive level guard.
10648 (tree_unswitch_outer_loop): New function.
10649 (find_loop_guard): Likewise.
10650 (empty_bb_without_guard_p): Likewise.
10651 (used_outside_loop_p): Likewise.
10652 (get_vop_from_header): Likewise.
10653 (hoist_guard): Likewise.
10654 (check_exit_phi): Likewise.
10656 2015-10-08 Marek Polacek <polacek@redhat.com>
10658 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
10661 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10664 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
10665 create_tmp_var_raw instead of create_tmp_var.
10667 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
10669 * expr.c (store_expr_with_bounds): Handle aggregate moves from
10671 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
10672 to define gimple type system; compare aggregates only by size.
10674 2015-10-07 Jeff Law <law@redhat.com>
10676 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
10677 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
10678 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
10681 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10682 Sebastian Pop <s.pop@samsung.com>
10684 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
10685 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
10686 (generate_isl_schedule): Same.
10687 * graphite-optimize-isl.c (scop_get_domains): Same.
10688 (apply_schedule_map_to_scop): Same.
10689 * graphite-poly.c (print_iteration_domains): Same.
10690 (remove_gbbs_in_scop): Same.
10693 (print_scop): Same.
10694 * graphite-poly.h (struct scop): Rename bbs to pbbs.
10695 (SCOP_BBS): Remove.
10696 * graphite-scop-detection.c (compare_bb_depths): Remove.
10697 (graphite_sort_dominated_info): Remove.
10698 (try_generate_gimple_bb): Move out of scop_detection.
10699 (all_non_dominated_preds_marked_p): Remove.
10700 (build_scop_bbs_1): Remove.
10701 (build_scop_bbs): Remove.
10702 (nb_pbbs_in_loops): Do not use SCOP_BBS.
10703 (find_scop_parameters): Same.
10704 (sese_dom_walker): Rename gather_bbs.
10705 (before_dom_children): Call try_generate_gimple_bb and collect gbb
10707 (build_scops): Call gather_bbs.
10708 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
10709 (add_conditions_to_constraints): Same.
10710 (build_scop_iteration_domain): Same.
10711 (build_scop_drs): Same.
10712 (new_pbb_from_pbb): Same.
10713 * sese.c (new_sese_info): Create bbs.
10714 * sese.h (struct sese_info_t): Add bbs.
10716 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
10718 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
10719 encoding in 64-bit mode.
10721 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
10724 * config/i386/i386.c (ix86_option_override_internal): Always use
10725 8-byte minimum stack boundary in 64-bit mode.
10726 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
10727 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
10728 Add a REG_CFA_EXPRESSION note if needed.
10729 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
10730 (ix86_handle_force_align_arg_pointer_attribute): New.
10731 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
10732 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
10733 with ix86_handle_force_align_arg_pointer_attribute.
10734 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
10736 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10737 Sebastian Pop <s.pop@samsung.com>
10739 * graphite-scop-detection.c (parameter_index_in_region): Remove
10740 use of SESE_ADD_PARAMS.
10741 (find_scop_parameters): Same.
10742 * sese.c (new_sese_info): Same.
10743 * sese.h (struct sese_info_t): Remove add_params.
10744 (SESE_ADD_PARAMS): Remove.
10746 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
10747 Sebastian Pop <s.pop@samsung.com>
10749 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
10752 (copy_internal_parameters): Same.
10753 (translate_isl_ast_to_gimple): Use an sese_l.
10754 (build_iv_mapping): Same.
10755 * graphite-poly.c (new_sese): Rename new_sese_info.
10756 (free_sese): Rename free_sese_info.
10757 * graphite-poly.h (struct scop): Use an sese_info_p.
10758 (scop_set_region): Same.
10759 * graphite-scop-detection.c (struct sese_l): Moved...
10760 (get_entry_bb): Moved...
10761 (get_exit_bb): Moved...
10762 (parameter_index_in_region_1): Use an sese_info_p.
10763 (parameter_index_in_region): Same.
10764 (scan_tree_for_params): Same.
10765 (find_params_in_bb): Same.
10766 (sese_dom_walker): Use an sese_l.
10767 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
10768 (reduction_phi_p): Same.
10769 (parameter_index_in_region_1): Use an sese_info_p.
10770 (propagate_expr_outside_region): Use an sese_l.
10771 * graphite.c: Replace uses of SCOP_REGION.
10772 * sese.c (sese_record_loop): Use an sese_info_p.
10773 (build_sese_loop_nests): Same.
10774 (sese_build_liveouts_use): Same.
10775 (sese_build_liveouts_bb): Same.
10776 (sese_build_liveouts_bb): Same.
10777 (sese_bad_liveouts_use): Same.
10778 (sese_reset_debug_liveouts_bb): Same.
10779 (sese_build_liveouts): Same.
10780 (new_sese): Renamed new_sese_info.
10781 (free_sese): Renamed free_sese_info.
10782 (set_rename): Use an sese_info_p.
10783 (graphite_copy_stmts_from_block): Same.
10784 (copy_bb_and_scalar_dependences): Same.
10785 (outermost_loop_in_sese_1): Use an sese_l.
10786 (outermost_loop_in_sese): Same.
10787 (if_region_set_false_region): Use an sese_info_p.
10788 (move_sese_in_condition): Same.
10789 (scalar_evolution_in_region): Use an sese_l.
10790 * sese.h (struct sese_l): ... here.
10791 (SESE_ENTRY): Remove.
10792 (SESE_ENTRY_BB): Remove.
10793 (SESE_EXIT): Remove.
10794 (SESE_EXIT_BB): Remove.
10795 (sese_contains_loop): Use an sese_info_p.
10796 (sese_nb_params): Same.
10797 (bb_in_sese_p): Use an sese_l.
10798 (stmt_in_sese_p): Same.
10799 (defined_in_sese_p): Same.
10800 (loop_in_sese_p): Same.
10801 (sese_loop_depth): Same.
10802 (struct ifsese_s): Use an sese_info_p.
10803 (gbb_loop_at_index): Use an sese_l.
10804 (nb_common_loops): Same.
10805 (scev_analyzable_p): Same.
10807 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10809 * config/i386/i386.c (ix86_conditional_register_usage): Use
10810 CALL_USED_REGISTERS_MASK.
10811 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
10813 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10816 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
10817 * configure: Regenerated.
10819 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
10822 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
10823 (ix86_set_current_function): This.
10824 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
10826 2015-10-07 Richard Biener <rguenther@suse.de>
10828 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
10829 (vinfo_for_stmt): Adjust.
10830 (set_vinfo_for_stmt): Likewise.
10831 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
10832 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
10833 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
10835 (vect_analyze_loop_1): Remove.
10836 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
10837 inner loop when vectorizing an outer loop by splitting out from ...
10838 (vect_analyze_loop_form): ... here.
10840 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10843 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
10844 Use create_tmp_var_raw instead of create_tmp_var.
10846 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
10848 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
10849 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
10850 * real.c (CACHED_FRACTION): New helper macro.
10851 (dconst_third_ptr): Use it.
10852 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
10853 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
10855 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
10857 2015-10-06 Jeff Law <law@redhat.com>
10859 PR tree-optimization/67816
10860 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
10861 from remove_jump_threads_starting_at. Accept an edge rather than
10863 * tree-ssa-threadupdate.c (removed_edges): New hash table.
10864 (remove_jump_threads_including): Note edges that get removed from
10865 the CFG for later pruning of jump threading paths including them.
10866 (thread_through_all_blocks): Remove paths which include edges that
10868 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
10869 on each outgoing edges when optimizing away a control statement.
10871 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10873 * reorg.c (emit_delay_sequence): Store list of delay slot insns
10874 in a vector instead of rtx_insn_list.
10875 (add_to_delay_list): Likewise.
10876 (delete_from_delay_slot): Likewise.
10877 (optimize_skip): Likewise.
10878 (redirect_with_delay_list_safe_p): Likewise.
10879 (check_annul_list_true_false): Likewise.
10880 (steal_delay_list_from_target): Likewise.
10881 (steal_delay_list_from_fallthrough): Likewise.
10882 (redundant_insn): Likewise.
10883 (fill_simple_delay_slots): Likewise.
10884 (fill_slots_from_thread): Likewise.
10885 (fill_eager_delay_slots): Likewise.
10886 (relax_delay_slots): Likewise.
10888 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
10890 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
10891 For -mgpopt=local, also exclude unintialized common symbols.
10892 * doc/invoke.texi (Nios II Options): Document the change.
10894 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
10896 * config/aarch64/iterators.md (vwcore): Add missing cases for
10899 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10900 Sebastian Pop <s.pop@samsung.com>
10902 * graphite-poly.c (new_scop): Initialize drs.
10903 * graphite-poly.h (struct dr_info): New.
10904 (struct scop): Add drs.
10905 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
10906 (pdr_add_memory_accesses): Same.
10907 (build_poly_dr): Same.
10908 (build_alias_set): Same.
10909 (build_scop_drs): Same.
10910 (build_pbb_drs): Remove.
10911 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
10912 * tree-data-ref.h (data_reference): Remove alias_set.
10914 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10915 Sebastian Pop <s.pop@samsung.com>
10917 * graphite-poly.c (free_data_refs_aux): Remove.
10918 (free_gimple_poly_bb): Do not call free_data_refs_aux.
10919 * graphite-poly.h (struct base_alias_pair): Remove.
10920 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
10921 base_alias_pair and dr->aux.
10922 (build_alias_set): Same.
10923 * tree-data-ref.c (create_data_ref): Initialize alias_set.
10924 * tree-data-ref.h (data_reference): Add alias_set.
10926 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
10927 Sebastian Pop <s.pop@samsung.com>
10929 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
10930 Do not set PDR_BASE_OBJECT_SET.
10931 * graphite-poly.h (poly_dr): Same.
10932 (PDR_BASE_OBJECT_SET): Remove.
10933 (new_poly_dr): Update decl.
10934 * graphite-sese-to-poly.c (build_poly_dr): Update call to
10936 (write_alias_graph_to_ascii_dimacs): Remove.
10937 (write_alias_graph_to_ascii_dot): Remove.
10938 (write_alias_graph_to_ascii_ecc): Remove.
10939 (dr_same_base_object_p): Remove.
10940 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
10942 (build_base_obj_set_for_drs): Remove.
10943 (dump_alias_graphs): Remove.
10944 (build_scop_drs): Remove dead code.
10946 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10947 Peter Bergner <bergner@vnet.ibm.com>
10950 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
10951 allow registers, but provide insns for the combiner to create for
10952 loads from memory. Separate VSX code from non-VSX code. For
10953 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
10954 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
10955 so that registers come before memory operations. Drop support from
10956 converting DFmode to TFmode, if the DFmode value is in a GPR
10958 (extenddftf2_fprs): Likewise.
10959 (extenddftf2_internal): Likewise.
10960 (extenddftf2_vsx): Likewise.
10961 (extendsftf2): In the expander, only allow registers, but provide
10962 insns for the combiner to create for stores and loads.
10964 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10966 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
10967 from the decl parameter.
10969 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
10972 * gimple-fold.c (gimple_fold_builtin): Add break after
10973 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
10975 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
10977 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
10978 to scop->isl_context.
10980 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10982 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
10983 (output_probe_stack_range): Rotate the loop and simplify.
10984 (thumb1_expand_prologue): Tweak sorry message.
10985 * config/arm/arm.md (probe_stack): Use bare string.
10987 2015-10-06 Nick Clifton <nickc@redhat.com>
10989 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
10991 2015-10-06 Nick Clifton <nickc@redhat.com>
10993 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
10994 (ATTR_PERSIST): New constant.
10995 (msp430_data_attr): New function - verifies an attribute that only
10996 applies to variables.
10997 (msp430_attributes): Add noinit and persistent attributes.
10998 (noinit_section): New variable.
10999 (presis_section): New variable.
11000 (TARGET_ASM_INIT_SECTIONS): Define.
11001 (msp430_init_sections): New function - initialises the noinit and
11002 persist section variables.
11003 (msp430_select_section): Add support for noinit and persist
11005 (msp430_section_type_flags): Likewise.
11006 * doc/extend.texi: Document the reent, critical, wakeup, noinit
11007 and persistent attributes.
11009 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11010 Sebastian Pop <s.pop@samsung.com>
11012 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
11013 (no_violations): Remove.
11014 (subtract_commutative_associative_deps): Remove.
11015 (compute_deps): Do not call subtract_commutative_associative_deps.
11016 (transform_is_safe): Remove.
11017 (graphite_legal_transform): Remove.
11018 * graphite-poly.h (graphite_legal_transform): Remove.
11020 2015-10-05 Aditya Kumar <hiraditya@msn.com>
11022 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
11023 which are in this region are passed so gcc_assert and remove redundant
11025 * sese.c (sese_build_liveouts): Pass only those bbs which are not
11027 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
11028 gcc_assert on that and remove unnecessary computation.
11029 (sese_build_liveouts_use): Same.
11031 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11033 * graphite-dependences.c (scop_get_reads): Renamed scop->context
11034 to scop->param_context.
11035 (scop_get_must_writes): Same.
11036 (scop_get_may_writes): Same.
11037 (scop_get_original_schedule): Same.
11038 (scop_get_transformed_schedule): Same.
11039 (subtract_commutative_associative_deps): Same.
11040 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
11041 (generate_isl_context): Same.
11042 (generate_isl_schedule): Same.
11043 (scop_to_isl_ast): Same.
11044 (graphite_regenerate_ast_isl): Same.
11045 * graphite-optimize-isl.c (scop_get_domains): Same.
11046 (optimize_isl): Renamed scop->context to scop->param_context.
11047 * graphite-poly.c (new_poly_bb): Change the type of argument to
11049 (new_scop): Renamed scop->context to scop->param_context.
11051 (print_scop_context): Same.
11052 * graphite-poly.h (new_poly_dr): Change the type of argument from
11053 void* to data_reference_p.
11054 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
11055 (new_poly_bb): Change the type of argument from void* to
11057 (pbb_set_black_box): Same.
11058 (struct scop): Rename context to param_context, ctx to isl_context.
11059 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
11060 Move declarations closer to assignment.
11061 (find_params_in_bb): Same.
11062 (find_scop_parameters): Same.
11063 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
11064 Global to be used for statement IDs.
11065 (isl_id_for_pbb): Use ssa_name_version_typesize.
11066 (simple_copy_phi_p): Move declarations closer to assignment.
11067 (build_pbb_scattering_polyhedrons): Same.
11068 (build_scop_scattering): Same.
11069 (isl_id_for_ssa_name): Same.
11070 (extract_affine_name): Same.
11071 (extract_affine_int): Same.
11072 (extract_affine): Same.
11073 (set_scop_parameter_dim): Use renamed member.
11074 (build_loop_iteration_domains): Same.
11075 (add_param_constraints): Same.
11076 (build_scop_iteration_domain): Same.
11077 (pdr_add_data_dimensions): Same.
11078 (build_poly_dr): Same.
11079 (build_scop_drs): Move declarations closer to assignment.
11080 (analyze_drs_in_stmts): Same.
11081 (insert_out_of_ssa_copy): Same.
11082 (insert_out_of_ssa_copy_on_edge): Same.
11083 (propagate_expr_outside_region): Same.
11084 (rewrite_phi_out_of_ssa): Same.
11085 (rewrite_degenerate_phi): Same.
11086 (rewrite_reductions_out_of_ssa): Same.
11087 (rewrite_cross_bb_scalar_dependence): Same.
11088 (handle_scalar_deps_crossing_scop_limits): Same.
11089 (rewrite_cross_bb_scalar_deps): Same.
11090 * graphite.c (graphite_transform_loops): Use renamed member.
11092 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
11095 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
11096 create_tmp_var_raw instead of create_tmp_var.
11098 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11101 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
11102 Use create_tmp_var_raw instead of create_tmp_var.
11104 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
11107 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
11108 split for upper-bank registers when target does not support
11110 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
11111 split when target does not support AVX512VL.
11113 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
11116 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
11117 Adjust to use create_tmp_var_raw instead of create_tmp_var.
11119 2015-10-06 Nick Clifton <nickc@redhat.com>
11121 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
11124 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
11126 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
11127 (case ${target}): Add znver1.
11128 * config/i386/cpuid.h(bit_CLZERO): Define.
11129 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
11130 -march=native recognize znver1 processors.
11131 * config/i386/i386-c.c (ix86_target_macros_internal): Add
11132 znver1, clzero def_and_undef.
11133 * config/i386/i386.c (struct processor_costs znver1_cost): New.
11134 (m_znver1): New definition.
11135 (m_AMD_MULTIPLE): Includes m_znver1.
11136 (processor_target_table): Add znver1 entry.
11137 (ix86_target_string) : Add clzero entry.
11138 (static const char *const cpu_names): Add znver1 entry.
11139 (ix86_option_override_internal): Add znver1 instruction sets.
11140 (PTA_CLZERO) : New definition.
11141 (ix86_option_override_internal): Handle new clzerooption.
11142 (ix86_issue_rate): Add znver1.
11143 (ix86_adjust_cost): Add znver1.
11144 (ia32_multipass_dfa_lookahead): Add znver1.
11145 (has_dispatch): Add znver1.
11146 * config/i386/i386.h (TARGET_znver1): New definition.
11147 (TARGET_CLZERO): Define.
11148 (TARGET_CLZERO_P): Define.
11149 (struct ix86_size_cost): Add TARGET_ZNVER1.
11150 (enum processor_type): Add PROCESSOR_znver1.
11151 * config/i386/i386.md (define_attr "cpu"): Add znver1.
11152 (set_attr znver1_decode): New definitions for znver1.
11153 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
11155 * config/i386/mmx.md (set_attr znver1_decode): New definitions
11157 * config/i386/sse.md (set_attr znver1_decode): Likewise.
11158 * config/i386/x86-tune.def: Add znver1 tunings.
11159 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
11160 * doc/invoke.texi: Add details about znver1
11162 2015-10-06 Richard Biener <rguenther@suse.de>
11164 PR tree-optimization/67859
11165 * tree-ssa-pre.c (create_expression_by_pieces): Properly
11166 discard not inserted stmts.
11168 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
11170 * doc/extend.texi (Template Instantiation): Reorder options and
11171 de-emphasize -frepo.
11172 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
11173 example instead of -frepo.
11175 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
11178 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
11179 use create_tmp_var_raw rather than create_tmp_var.
11181 2015-10-06 Richard Biener <rguenther@suse.de>
11183 * tree-vectorizer.h (vec_info): New base class for...
11184 (_loop_vec_info): ... this and ...
11185 (_bb_vec_info): ... this.
11186 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
11187 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
11188 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
11189 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
11190 vect_destroy_datarefs): Adjust interface to take a vec_info *
11191 rather than both a loop_vec_info and a bb_vec_info argument.
11192 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
11193 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
11194 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
11195 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
11197 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
11198 (destroy_loop_vec_info, vect_analyze_loop_2,
11199 vect_is_simple_reduction_1, get_initial_def_for_induction,
11200 vect_create_epilog_for_reduction, vectorizable_reduction,
11201 vectorizable_live_operation, vect_transform_loop): Adjust.
11202 * tree-vect-patterns.c (type_conversion_p,
11203 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
11204 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
11205 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
11206 check_bool_pattern, vect_recog_bool_pattern,
11207 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
11208 * tree-vect-slp.c (vect_get_and_check_slp_defs,
11209 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
11210 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
11211 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
11212 (new_bb_vec_info): Initialize base classs.
11213 * tree-vect-stmts.c (record_stmt_cost, process_use,
11214 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
11215 vectorizable_mask_load_store, vectorizable_call,
11216 vectorizable_simd_clone_call, vectorizable_conversion,
11217 vectorizable_assignment, vectorizable_shift,
11218 vectorizable_operation, vectorizable_store,
11219 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
11220 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
11221 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
11223 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
11226 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
11227 create_tmp_var_raw rather than create_tmp_var.
11229 2015-10-05 Marek Polacek <polacek@redhat.com>
11231 * tree-ssa-loop-im.c
11232 (move_computations_dom_walker::before_dom_children): Don't set
11233 SSA_NAME_ANTI_RANGE_P.
11234 * tree-ssa-phiopt.c (value_replacement): Likewise.
11236 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11237 Sebastian Pop <s.pop@samsung.com>
11239 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
11241 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11242 Sebastian Pop <s.pop@samsung.com>
11244 * graphite-poly.c (new_gimple_poly_bb): ... here.
11245 (free_data_refs_aux): ... here.
11246 (free_gimple_poly_bb): ... here.
11247 (remove_gbbs_in_scop): ... here.
11248 (new_scop): Call new_sese.
11249 (free_scop): Call remove_gbbs_in_scop and free_sese.
11250 * graphite-poly.h (base_alias_pair): ... here.
11251 (new_gimple_poly_bb): Declare.
11252 (free_gimple_poly_bb): Declare.
11253 * graphite-scop-detection.c (parameter_index_in_region_1):
11254 (parameter_index_in_region): ... here.
11255 (scan_tree_for_params): ... here.
11256 (find_params_in_bb): ... here.
11257 (find_scop_parameters): ... here.
11258 (build_scops): Call find_scop_parameters.
11259 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
11260 (free_scops): Move...
11261 (single_pred_cond_non_loop_exit): Move...
11262 (sese_dom_walker::before_dom_children): Move...
11263 (sese_dom_walker::after_dom_children): Move...
11264 (build_poly_scop): Move...
11265 * graphite-sese-to-poly.h (base_alias_pair): Move...
11266 * graphite.c (free_scops): ... here.
11268 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
11269 Sebastian Pop <s.pop@samsung.com>
11271 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
11272 (trivially_empty_bb_p): Move...
11273 (same_close_phi_node): Move...
11274 (new_gimple_poly_bb): Move...
11275 (compare_bb_depths): Move...
11276 (graphite_sort_dominated_info): Move...
11277 (remove_duplicate_close_phi): Move...
11278 (make_close_phi_nodes_unique): Move...
11279 (canonicalize_loop_closed_ssa): Move...
11280 (canonicalize_loop_closed_ssa_form): Move...
11281 (loop_ivs_can_be_represented): Move...
11282 (single_pred_cond_non_loop_exit): Move...
11283 (graphite_can_represent_init): Move...
11284 (graphite_can_represent_scev): Move...
11285 (stmt_has_simple_data_refs_p): Move...
11286 (stmt_has_side_effects): Move...
11287 (graphite_can_represent_stmt): Move...
11288 (scop_detection): ... here.
11289 (sese_dom_walker): ... and here.
11290 (build_scops): Call all moved functions.
11291 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
11292 (all_non_dominated_preds_marked_p): Move...
11293 (build_scop_bbs_1): Move...
11294 (build_scop_bbs): Move...
11295 (set_scop_parameter_dim): Move...
11296 (nb_pbbs_in_loops): Move...
11297 (build_poly_scop): Do not call all the moved functions.
11299 2015-10-05 Martin Jambor <mjambor@suse.cz>
11300 Jan Hubicka <hubicka@ucw.cz>
11302 * ipa-cp.c (ipcp_alignment_lattice): New type.
11303 (ipcp_param_lattices): Use the above to represent alignment.
11304 (ipcp_alignment_lattice::print): New function.
11305 (print_all_lattices): Use it to print alignment information.
11306 (ipcp_alignment_lattice::top_p): New function.
11307 (ipcp_alignment_lattice::bottom_p): Likewise.
11308 (ipcp_alignment_lattice::set_to_bottom): Likewise.
11309 (ipcp_alignment_lattice::meet_with_1): Likewise.
11310 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
11311 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
11312 (initialize_node_lattices): Likewise.
11313 (propagate_alignment_accross_jump_function): Work with the new class
11314 for alignment lattices.
11315 (propagate_constants_accross_call): Pass only the alignment lattice to
11316 propagate_alignment_accross_jump_function.
11317 (ipcp_store_alignment_results): Work with the new class for alignment
11320 2015-10-05 Marek Polacek <polacek@redhat.com>
11322 PR tree-optimization/67821
11323 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
11325 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
11328 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
11330 (mkoffload_cleanup): ... this. Adjust all users.
11331 (maybe_unlink): Look at save_temps and verbose flags instead of
11333 (main): Parse "-save-temps" flag.
11334 (generate_target_descr_file, generate_target_offloadend_file)
11335 (generate_host_descr_file, prepare_target_image): Pass it on.
11336 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
11337 (mkoffload_cleanup): New function.
11338 (maybe_unlink): Look at save_temps and verbose flags instead of
11340 (main): Instead of calling utils_cleanup, register atexit handler
11341 for mkoffload_cleanup.
11342 (main): Parse "-save-temps" flag.
11343 (compile_native, main): Pass it on.
11344 * lto-wrapper.c (compile_offload_image): Likewise.
11346 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11348 * gimple.h (gimple_op_ptr): Require a non const gimple *.
11349 (gimple_assign_lhs_ptr): Likewise.
11350 (gimple_assign_rhs1_ptr): Likewise.
11351 (gimple_assign_rhs2_ptr): Likewise.
11352 (gimple_assign_rhs3_ptr): Likewise.
11353 (gimple_call_lhs_ptr): Likewise.
11354 (gimple_call_fn_ptr): Likewise.
11355 (gimple_call_chain_ptr): Likewise.
11356 (gimple_call_arg_ptr): Likewise.
11357 (gimple_cond_lhs_ptr): Likewise.
11358 (gimple_cond_rhs_ptr): Likewise.
11359 (gimple_switch_index_ptr): Likewise.
11360 (gimple_return_retval_ptr): Likewise.
11362 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11364 * gimple.h (gimple_asm_input_op_ptr): Remove.
11365 (gimple_asm_output_op_ptr): Likewise.
11367 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11369 * gimple.h (gimple_location_ptr): Remove.
11370 * tree-vrp.c (check_all_array_refs): Adjust.
11372 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11374 * tree-ssa-operands.c (build_uses): store tree * instead of
11376 (finalize_ssa_uses): Adjust.
11377 (append_use): Likewise.
11378 (verify_ssa_operands): Likewise.
11380 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11382 * real.h (build_real_truncate): Declare.
11383 * tree.c (build_real_truncate): New function.
11384 (strip_float_extensions): Use it.
11385 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
11386 (fold_builtin_hypot, fold_builtin_pow): Likewise.
11387 * match.pd: Likewise.
11389 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
11390 Jiong Wang <jiong.wang@arm.com>
11392 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
11394 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11396 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
11397 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
11398 (aarch64_print_operand, aarch64_float_const_representable_p)
11399 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
11400 instead of REAL_VALUE_FROM_CONST_DOUBLE.
11401 * config/arc/arc.c (arc_print_operand): Likewise.
11402 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
11403 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
11404 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
11406 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
11407 (consttable_16): Likewise.
11408 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
11409 * config/avr/avr.c (avr_print_operand): Likewise.
11410 * config/bfin/bfin.md: Likewise (in a define_split).
11411 * config/c6x/c6x.md: Likewise (in a define_split).
11412 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
11413 (cr16_print_operand): Likewise.
11414 * config/cris/cris.c (cris_print_operand): Likewise.
11415 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
11416 * config/fr30/fr30.c (fr30_print_operand): Likewise.
11417 (fr30_const_double_is_zero): Likewise.
11418 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
11419 * config/frv/frv.md: Likewise (in a define_split).
11420 * config/frv/predicates.md (int_2word_operand): Likewise.
11421 * config/h8300/h8300.c (h8300_print_operand): Likewise.
11422 * config/i386/i386.c (standard_80387_constant_p): Likewise.
11423 (ix86_print_operand, ix86_split_to_parts): Likewise.
11424 * config/i386/i386.md: Likewise (in a define_split).
11425 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
11426 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
11427 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
11428 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
11429 (print_operand): Likewise.
11430 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
11431 * config/mep/mep.md: Likewise (in define_split).
11432 * config/microblaze/microblaze.c (microblaze_const_double_ok)
11433 (print_operand): Likewise.
11434 * config/mips/mips.md (consttable_float): Likewise.
11435 * config/mmix/mmix.c (mmix_intval): Likewise.
11436 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
11437 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
11438 * config/pa/pa.c (pa_singlemove_string): Likewise.
11439 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
11440 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
11441 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
11442 (output_toc): Likewise.
11443 * config/rs6000/rs6000.md: Likewise (in define_splits).
11444 * config/rx/rx.c (rx_print_operand): Likewise.
11445 * config/s390/s390.c (s390_output_pool_entry): Likewise.
11446 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11447 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
11448 (and also in define_splits).
11449 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
11450 (fp_high_losum_p): Likewise.
11451 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
11452 (*movsf_high): Likewise.
11453 * config/spu/spu.c (const_double_to_hwint): Likewise.
11454 * config/v850/v850.c (const_double_split): Likewise.
11455 * config/vax/vax.c (vax_float_literal): Likewise.
11456 * config/visium/visium.c (visium_expand_copysign): Likewise.
11457 * config/visium/visium.md: Likewise (in define_split).
11458 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11459 * config/xtensa/xtensa.c (print_operand): Likewise.
11460 (xtensa_output_literal): Likewise.
11461 * cprop.c (implicit_set_cond_p): Likewise.
11462 * dwarf2out.c (insert_float): Likewise.
11463 * expmed.c (expand_mult, make_tree): Likewise.
11464 * expr.c (compress_float_constant): Likewise.
11465 * rtlanal.c (split_double): Likewise.
11466 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11467 (simplify_const_unary_operation, simplify_binary_operation_1)
11468 (simplify_const_binary_operation): Likewise.
11469 (simplify_const_relational_operation): Likewise.
11470 * varasm.c (output_constant_pool_2): Likewise.
11472 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11474 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
11475 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11476 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
11477 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
11478 instead of CONST_DOUBLE_FROM_REAL_VALUE.
11479 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
11480 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
11481 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
11482 (ix86_emit_swsqrtsf): Likewise.
11483 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
11484 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
11485 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
11486 * config/pa/pa.c (pa_expand_builtin): Likewise.
11487 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
11488 (rs6000_scale_v2df): Likewise.
11489 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
11490 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
11491 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
11492 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
11493 (vec_ctul): Likewise.
11494 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
11495 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
11496 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
11497 * cse.c (fold_rtx): Likewise.
11498 * emit-rtl.c (immed_double_const): Likewise (in comments).
11499 (init_emit_once): Likewise.
11500 * expr.c (compress_float_constant, expand_expr_real_1)
11501 (const_vector_from_tree): Likewise.
11502 * optabs.c (expand_float, expand_fix): Likewise.
11503 * reg-stack.c (reg_to_stack): Likewise.
11504 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
11505 (simplify_const_unary_operation, simplify_binary_operation_1)
11506 (simplify_const_binary_operation, simplify_relational_operation)
11507 (simplify_immed_subreg): Likewise.
11509 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11511 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
11512 * doc/tm.texi: Regenerate.
11513 * real.h (REAL_ARITHMETIC): Delete.
11514 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
11515 (ix86_expand_round_sse4): Use real_arithmetic instead of
11517 * config/i386/sse.md (round<mode>2): Likewise.
11518 * rtl.h (rtx_to_tree_code): Likewise (in comment).
11519 * explow.c (rtx_to_tree_code): Likewise (in comment).
11520 * match.pd: Likewise.
11521 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11522 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11523 (expand_pow_as_sqrts): Likewise.
11524 * tree-pretty-print.c (dump_generic_node): Remove code that
11525 was conditional on REAL_ARITHMETIC being undefined.
11527 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11529 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
11530 * doc/tm.texi: Regenerate.
11531 * real.h (real_less): Declare.
11532 (REAL_VALUES_LESS): Delete.
11533 * real.c (real_less): New function.
11534 (real_compare): Use it.
11535 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
11536 of REAL_VALUES_LESS.
11537 * config/microblaze/microblaze.c (microblaze_const_double_ok):
11539 * fold-const.c (fold_convert_const_int_from_real): Likewise.
11540 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11541 (simplify_const_relational_operation): Likewise.
11542 * tree-call-cdce.c (check_pow): Likewise.
11543 (gen_conditions_for_pow_cst_base): Likewise.
11545 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11547 * real.h (REAL_VALUES_IDENTICAL): Delete.
11548 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
11549 instead of REAL_VALUES_IDENTICAL.
11550 * fold-const.c (operand_equal_p): Likewise.
11551 * ipa-icf.c (sem_variable::equals): Likewise.
11552 * tree-complex.c (some_nonzerop): Likewise.
11553 (expand_complex_multiplication): Likewise.
11554 * tree.c (simple_cst_equal): Likewise.
11555 * varasm.c (compare_constant): Likewise.
11557 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
11559 * real.h (real_equal): Declare.
11560 (REAL_VALUES_EQUAL): Delete.
11561 * real.c (real_equal): New function.
11562 (real_compare): Use it.
11563 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
11564 * doc/tm.texi: Regenerate.
11565 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
11566 real_equal instead of REAL_VALUES_EQUAL.
11567 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
11568 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
11569 (fp_const_from_val): Likewise.
11570 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
11571 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
11572 (floating_exact_log2): Likewise.
11573 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
11574 * config/vax/vax.c (vax_float_literal): Likewise.
11575 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
11576 * cprop.c (implicit_set_cond_p): Likewise.
11577 * expmed.c (expand_mult): Likewise.
11578 * fold-const.c (const_binop): Likewise.
11579 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11580 (simplify_const_binary_operation): Likewise.
11581 (simplify_const_relational_operation): Likewise.
11582 * tree-call-cdce.c (check_pow): Likewise.
11583 (gen_conditions_for_pow_cst_base): Likewise.
11584 * tree-inline.c (estimate_num_insns): Likewise.
11585 * tree-ssa-dom.c (record_equality): Likewise.
11586 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
11587 (gimple_expand_builtin_pow): Likewise.
11588 (pass_optimize_widening_mul::execute): Likewise.
11589 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
11590 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
11591 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
11593 2015-10-05 Richard Biener <rguenther@suse.de>
11596 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
11597 consider loop header PHI defs as IVs.
11599 2015-10-05 Richard Biener <rguenther@suse.de>
11601 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
11603 (create_expression_by_pieces): ... here and build GIMPLE
11604 calls directly. Use gimple_build API and avoid force_gimple_operand.
11605 (insert_into_preds_of_block): Simplify.
11606 (do_regular_insertion): Add comment.
11608 2015-10-04 Jason Merrill <jason@redhat.com>
11610 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
11612 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
11614 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
11615 check for general register.
11616 (ix86_emit_save_regs): Ditto.
11617 (ix86_emit_save_regs_using_mov): Ditto.
11618 (ix86_emit_restore_regs_using_pop): Ditto.
11619 (ix86_emit_restore_regs_using_mov): Ditto.
11621 2015-10-03 Marek Polacek <polacek@redhat.com>
11623 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
11624 (insn-dfatab.o): Likewise.
11626 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
11628 * config.gcc (xtensa*-*-uclinux*): New configuration.
11629 * config/xtensa/uclinux.h: New file.
11630 * config/xtensa/uclinux.opt: New file.
11632 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
11634 * doc/cpp.texi (Standard Predefined Macros): Document value of
11635 __cplusplus for C++14.
11637 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
11639 * gcc.c (process_command): Use spec_machine rather than
11640 spec_host_machine to build tooldir_prefix2.
11642 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11643 Bernd Schmidt <bernds@codesourcery.com>
11645 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
11646 (Token, Stmt): Remove structs.
11647 (decls, vars, fns): Remove variables.
11648 (alloc_comment, append_stmt, is_keyword): Remove macros.
11649 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
11650 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
11651 (parse_init, parse_file): Remove functions.
11652 (read_file): Accept a pointer to a length and store into it.
11653 (process): Don't try to parse the input file, just write it out as
11654 a string, but looking for maps. Also write out the length.
11655 (main): Don't use "-S" to compile PTX code.
11657 2015-10-02 Jeff Law <law@redhat.com>
11659 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
11662 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
11665 * config/nvptx/mkoffload.c (main): Scan the argument vector for
11666 -fopenmp, and skip generating an offloading image if specified.
11668 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
11670 * system.h (ROUND_UP): New macro definition.
11671 (ROUND_DOWN): Ditto.
11672 * ggc-page.c (ROUND_UP): Remove local macro definition.
11673 (PAGE_ALIGN): Implement using ROUND_UP macro.
11675 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
11676 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
11678 (ix86_compute_frame_layout): Ditto.
11679 (ix86_expand_prologue): Ditto.
11680 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
11681 to round down values.
11682 (expand_set_or_movmem_via_rep): Ditto.
11684 2015-10-02 Marek Polacek <polacek@redhat.com>
11686 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
11688 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
11690 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
11691 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
11692 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
11693 (free_gimple_bb): Renamed free_gimple_poly_bb.
11694 (try_generate_gimple_bb): Hoist loop invariant code.
11695 (analyze_drs_in_stmts): Same.
11696 (build_scop_drs): Call renamed functions.
11697 (new_pbb_from_pbb): Same.
11698 (scop_ivs_can_be_represented): Delete as functionality now moved to
11699 graphite-scop-detection.c
11700 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
11702 2015-10-02 Aditya Kumar <hiraditya@msn.com>
11704 * graphite-scop-detection.c (stmt_has_side_effects): New function
11705 outlined from stmt_simple_for_scop_p.
11706 (graphite_can_represent_stmt): Same.
11707 (stmt_simple_for_scop_p): Moved code out of this function for better
11710 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11712 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
11714 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
11716 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11718 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
11720 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
11722 PR rtl-optimization/67756
11723 * lra-constraints.c (match_reload): Add a new parameter. Use it
11724 for creating a pseudo with the same value.
11725 (curr_insn_transform): Pass a new argument to match_reload.
11727 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11729 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
11730 (expand_vec_perm_even_odd_1): Handle V64QImode.
11731 (ix86_expand_vec_perm_const_1): Try expansion with
11732 expand_vec_perm_even_odd_trunc as well.
11733 * config/i386/sse.md (VI124_AVX512F): Rename to ...
11734 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
11736 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
11737 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
11738 to V32HI and V16SI.
11739 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
11740 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
11741 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
11742 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
11743 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
11744 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
11746 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
11748 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
11749 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
11751 2015-10-02 Jason Merrill <jason@redhat.com>
11754 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
11755 (diagnose_tm_1_op): Also diagnose volatile accesses in
11756 transaction_safe function.
11758 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
11760 * system.h (malloc.h): Don't include obsolete header.
11762 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11764 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
11765 (TLS_SECTION_ASM_FLAG): Delete.
11767 2015-10-02 Marek Polacek <polacek@redhat.com>
11770 * doc/invoke.texi: Document -Wduplicated-cond.
11771 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
11772 (insn-dfatab.o): Likewise.
11773 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
11776 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
11778 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
11781 2015-10-02 Renlin Li <renlin.li@arm.com>
11783 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
11785 2015-10-02 Renlin Li <renlin.li@arm.com>
11788 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
11790 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11792 PR rtl-optimization/67786
11793 PR rtl-optimization/67787
11794 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
11795 it modifies a reg used in the condition calculation.
11797 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
11799 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
11800 alternatives for reads from memory and moves from general-purpose
11802 (*aarch64_combinez_be<mode>): Likewise.
11804 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
11807 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
11808 selectany within this function without need to keep attribute.
11809 (i386_pe_encode_section_info): Remove selectany-code.
11811 2015-10-02 Richard Biener <rguenther@suse.de>
11813 * tree-ssa-sccvn.c (has_VN_INFO): New function.
11814 (free_scc_vn): Use it.
11815 (visit_use): Remove dead code and refactor to use gassign
11816 and use less indentation.
11818 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11822 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
11823 (rs6000_cannot_copy_insn_p): New function.
11824 * config/rs6000/rs6000.md (cannot_copy): New attribute.
11825 (load_toc_v4_PIC_1_normal): Set cannot_copy.
11826 (load_toc_v4_PIC_1_476): Ditto.
11828 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11830 * graphite-scop-detection.c (struct sese_l): New conversion constructor
11831 so that this type can be pushed into a vec.
11832 (class scop_builder): use sese_l to collect scops.
11833 (get_scops): New getter function.
11834 (remove_intersecting_scops): Use sese_l instead of scops_p.
11835 (intersects): Same.
11838 (remove_subscops): Same.
11839 (build_scops): Add scops to vec<scops_p> once all the scops have been
11842 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
11844 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
11845 Renamed type from gimple_bb_p to gimple_poly_bb_p.
11846 (translate_isl_ast_node_user): Same.
11847 * graphite-poly.c (new_poly_bb): Same.
11848 * graphite-poly.h (gbb_from_bb): Same.
11850 * graphite-sese-to-poly.c (new_gimple_bb):
11851 gimple_bb_p -> gimple_poly_bb_p
11852 (build_scop_scattering): Same.
11853 (find_params_in_bb): Same.
11854 (add_conditions_to_domain): Same.
11855 (sese_dom_walker::before_dom_children): Same.
11856 (analyze_drs_in_stmts): Same.
11857 (new_pbb_from_pbb): Same.
11858 (free_data_refs_aux): New pointer to type base_alias_pair.
11859 * graphite-sese-to-poly.h: Same.
11860 * sese.c (if_region_set_false_region): Fixed Indentation.
11861 (move_sese_in_condition): Same.
11863 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11864 Aditya Kumar <aditya.k7@samsung.com>
11866 PR tree-optimization/66980
11867 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
11868 when data reference analysis has failed.
11870 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11871 Aditya Kumar <aditya.k7@samsung.com>
11873 PR tree-optimization/67754
11874 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
11875 scev analysis on the same loop nest as analyze_drs_in_stmts.
11876 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
11878 (try_generate_gimple_bb): Call outermost_loop_in_sese.
11879 (analyze_drs_in_stmts): Same.
11880 * sese.c (outermost_loop_in_sese): ...here.
11882 2015-10-01 Sebastian Pop <s.pop@samsung.com>
11883 Aditya Kumar <aditya.k7@samsung.com>
11885 PR tree-optimization/67754
11886 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
11887 recursion on the inner loops.
11889 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11891 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
11892 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
11893 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
11894 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
11895 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
11897 2015-10-01 Marek Polacek <polacek@redhat.com>
11900 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
11901 create_tmp_var_raw rather than create_tmp_var.
11903 2015-10-01 Marek Polacek <polacek@redhat.com>
11905 PR tree-optimization/67769
11906 * tree-ssa-phiopt.c (conditional_replacement): Call
11907 reset_flow_sensitive_info_in_bb.
11908 (minmax_replacement): Likewise.
11909 (abs_replacement): Likewise.
11911 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
11913 * builtins.c: Don't include gomp-constants.h.
11914 (fold_builtin_1): Don't fold acc_on_device here.
11915 * gimple-fold.c: Include gomp-constants.h.
11916 (gimple_fold_builtin_acc_on_device): New.
11917 (gimple_fold_builtin): Call it.
11919 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
11921 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
11922 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
11924 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
11926 * config/arm/aarch-common-protos.h
11927 (aarch_accumulator_forwarding): New.
11928 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11929 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
11930 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
11931 * config/arm/cortex-a53.md: Rewrite.
11933 2015-10-01 Richard Biener <rguenther@suse.de>
11935 * gimple-match.h (mprts_hook): Declare.
11936 * gimple-match.head.c (mprts_hook): Define.
11937 (maybe_push_res_to_seq): Use new hook.
11938 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
11939 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
11940 (vn_ssa_aux::has_constants): Remove.
11941 * tree-ssa-sccvn.c: Include gimple-match.h.
11942 (VN_INFO_GET): Assert we don't re-use SSA names.
11943 (vn_get_expr_for): Remove.
11944 (expr_has_constants): Likewise.
11945 (stmt_has_constants): Likewise.
11946 (simplify_binary_expression): Likewise.
11947 (simplify_unary_expression): Likewise.
11948 (vn_lookup_simplify_result): New hook.
11949 (visit_copy): Adjust.
11950 (visit_reference_op_call): Likewise.
11951 (visit_phi): Likewise.
11952 (visit_use): Likewise.
11953 (process_scc): Likewise.
11954 (init_scc_vn): Likewise.
11955 (visit_reference_op_load): Likewise. Use match-and-simplify and
11956 a gimple seq for inserted expressions.
11957 (try_to_simplify): Remove GENERIC stmt combining code.
11958 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
11959 * tree-ssa-pre.c (eliminate_insert): Adjust.
11960 (eliminate_dom_walker::before_dom_children): Likewise.
11962 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11964 * doc/invoke.texi (Optimization Options): Add
11965 -freorder-blocks-algorithm=.
11966 (Optimize Options) <-O>: Add -freorder-blocks.
11967 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
11968 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
11969 <-freorder-blocks>: Also enabled at levels -O and -Os.
11970 <-freorder-blocks-algorithm=>: Document new option.
11972 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11974 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
11975 with flag_reorder_blocks_algorithm.
11976 * common.opt (freorder-blocks-algorithm=): New flag.
11977 (reorder_blocks_algorithm): New enum.
11978 * flag-types.h (reorder_blocks_algorithm): New enum.
11979 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
11980 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
11982 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11984 * bb-reorder.c: Add intro comment.
11985 (reorder_basic_blocks_software_trace_cache): Print a header to
11987 (edge_order): New function.
11988 (reorder_basic_blocks_simple): New function.
11989 (reorder_basic_blocks): Choose between the STC and the simple
11990 algorithms (always choose the former).
11992 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
11994 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
11995 function, factored out from ...
11996 (reorder_basic_blocks): ... here.
11998 2015-10-01 Tom de Vries <tom@codesourcery.com>
12000 * tree-cfg.c (dump_function_to_file): Dump function attributes using
12001 __attribute__(()) string. Move dumping of function attributes to before
12004 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
12007 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
12008 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
12009 based on gold linker version.
12010 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
12011 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
12012 * configure, config.in: Regenerate.
12014 2015-10-01 Alan Modra <amodra@gmail.com>
12016 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
12017 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
12018 (rs6000_output_mi_thunk): Likewise.
12020 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12022 * config/nvptx/mkoffload.c (process): Change offload data format.
12024 2015-09-30 Jeff Law <law@redhat.com>
12026 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
12027 with constant conditions.
12028 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
12029 (remove_ctrl_stmt_and_useless_edges): No longer static.
12030 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
12031 (remove_ctrl_stmt_and_useless_edges): Likewise.
12033 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
12034 Cesar Philippidis <cesar@codesourcery.com>
12036 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
12037 (TARGET_GOACC_VALIDATE_DIMS): Override.
12038 * target.def (TARGET_GOACC): New target hook prefix.
12039 (validate_dims): New hook.
12040 * targhooks.h (default_goacc_validate_dims): New.
12041 * omp-low.c (oacc_validate_dims): New.
12042 (execute_oacc_device_lower): New.
12043 (default_goacc_validate_dims): New.
12044 (pass_data_oacc_device_lower): New.
12045 (pass_oacc_device_lower): New pass.
12046 (make_pass_oacc_device_lower): New.
12047 * tree-pass.h (make_pass_oacc_device_lower): Declare.
12048 * passes.def (pass_oacc_device_lower): Add it.
12049 * doc/tm.texi: Rebuilt.
12050 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
12051 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
12053 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
12055 PR rtl-optimization/67037
12056 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
12058 2015-09-30 Bernd Schmidt <bernds@redhat.com>
12060 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
12061 * passes.c: Include tree-ssanames.h.
12062 (execute_function_todo): Flush the pending free SSA_NAMEs after
12063 eliminating unreachable basic blocks.
12064 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
12065 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
12066 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
12067 (flush_ssanames_freelist): New function.
12068 (release_ssaname_fn): Put released names on the queue.
12069 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
12070 * tree-ssanames.h (flush_ssanames_freelist): Declare.
12072 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12074 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
12075 (generate_target_descr_file, generate_target_offloadend_file)
12076 (generate_host_descr_file, prepare_target_image): Pass it on.
12077 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
12078 (compile_native, main): Pass it on.
12079 * lto-wrapper.c (compile_offload_image): Likewise.
12081 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12082 Ilya Verbin <ilya.verbin@intel.com>
12083 Andrey Turetskiy <andrey.turetskiy@intel.com>
12085 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
12086 (prepare_target_image, main): Refactor argv building to use
12089 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12091 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
12092 * config/spu/spu.c (spu_expand_atomic_op): New function.
12093 * config/spu/spu.md (AINT): New mode iterator.
12094 (ATOMIC): New code iterator.
12095 (atomic_name, atomic_pred): New code predicates.
12096 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
12097 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
12098 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
12099 "atomic_<atomic_name>_fetch<mode>"): Likewise.
12101 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
12103 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
12105 (scalar_chain::convert_reg): Likewise.
12107 2015-09-30 Richard Biener <rguenther@suse.de>
12109 * builtins.c: Add comment that no new simplifications should
12112 2015-09-30 Marek Polacek <polacek@redhat.com>
12114 PR tree-optimization/67690
12115 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
12116 reset_flow_sensitive_info_in_bb.
12117 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
12118 * tree-ssanames.c: Include "gimple-iterator.h".
12119 (reset_flow_sensitive_info_in_bb): New function.
12120 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
12122 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
12124 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
12125 variable, replacing it with...
12126 (offload_abi): ... this new variable. Adjust all users.
12127 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
12129 2015-09-30 Matthias Klose <doko@ubuntu.com>
12131 * configure.ac: Remove extraneous ;;.
12132 * configure: Regenerate.
12134 2015-09-29 James Bowman <james.bowman@ftdichip.com>
12136 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
12137 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
12138 predicate, disallow register for operand 2.
12140 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
12142 * graphite-dependences.c (scop_get_dependences): Moved in down
12143 in order to be visible to its caller.
12144 * graphite-poly.h: Removed compute_deps, and extend_schedule.
12146 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12147 Aditya Kumar <aditya.k7@samsung.com>
12149 PR tree-optimization/67754
12150 * graphite-optimize-isl.c (optimize_isl): Call
12151 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
12153 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
12155 * builtins.c (expand_builtin_acc_on_device): Delete.
12156 (expand_builtin): Don't call it.
12157 (fold_builtin_1): Fold acc_on_device.
12159 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
12161 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
12162 (ix86_nsaved_sseregs): Likewise.
12164 2015-09-29 Jeff Law <law@redhat.com>
12166 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
12167 computation of unused value.
12169 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
12170 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
12171 inline macro expansion.
12173 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
12175 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
12176 (gen_shl_sext): Likewise.
12177 * config/sh/sh.md (divsi3): Likewise.
12178 (imm->ext_dest_operand splitter): Likewise.
12180 2015-09-29 Sebastian Pop <s.pop@samsung.com>
12181 Aditya Kumar <aditya.k7@samsung.com>
12183 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
12184 (nb_data_writes_in_bb): Remove.
12185 (split_pbb): Remove.
12186 (split_reduction_stmt): Remove.
12187 (is_reduction_operation_p): Remove.
12188 (phi_contains_arg): Remove.
12189 (follow_ssa_with_commutative_ops): Remove.
12190 (detect_commutative_reduction_arg): Remove.
12191 (detect_commutative_reduction_assign): Remove.
12192 (follow_inital_value_to_phi): Remove.
12193 (edge_initial_value_for_loop_phi): Remove.
12194 (initial_value_for_loop_phi): Remove.
12195 (used_outside_reduction): Remove.
12196 (detect_commutative_reduction): Remove.
12197 (translate_scalar_reduction_to_array_for_stmt): Remove.
12198 (remove_phi): Remove.
12199 (dr_indices_valid_in_loop): Remove.
12200 (close_phi_written_to_memory): Remove.
12201 (translate_scalar_reduction_to_array): Remove.
12202 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
12203 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
12204 (rewrite_commutative_reductions_out_of_ssa): Remove.
12205 (build_poly_scop): Remove call to
12206 rewrite_commutative_reductions_out_of_ssa.
12208 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
12210 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
12211 Add new insn types for vector load and store pairs.
12212 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
12213 types "neon_ldp{,_q}".
12214 * config/arm/cortex-a57.md (neon_load_c): Add insn types
12216 (neon_store_complex): Add insn types "neon_stp{,_q}".
12217 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
12218 "neon_{ldp,stp}_q".
12220 2015-09-29 Jeff Law <law@redhat.com>
12222 * config/rx/constraints.md (Int08): Fix undefined left shift
12224 (Sint08, Sint16, Sint24): Likewise.
12225 * config/rx/rx.c (rx_get_stack_layout): Likewise.
12227 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
12230 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
12231 left shift behaviour.
12232 * config/msp430/constraints.md ('L' constraint): Similarly.
12233 ('Ys' constraint): Similarly.
12235 2015-09-29 Richard Biener <rguenther@suse.de>
12237 PR tree-optimization/67170
12238 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
12239 the translate function pointer parameter to get the
12240 bool whether to disambiguate only by reference.
12241 (walk_non_aliased_vuses): Likewise.
12242 * tree-ssa-alias.c (maybe_skip_until): Adjust.
12243 (get_continuation_for_phi_1): Likewise.
12244 (get_continuation_for_phi): Likewise.
12245 (walk_non_aliased_vuses): Likewise.
12246 * tree-ssa-sccvn.c (const_parms): New bitmap.
12247 (vn_reference_lookup_3): Adjust for interface change.
12248 Disambiguate parameters pointing to readonly memory.
12249 (free_scc_vn): Free const_parms.
12250 (run_scc_vn): Initialize const_parms from a fn spec attribute.
12252 2015-09-29 Richard Biener <rguenther@suse.de>
12254 PR tree-optimization/67741
12255 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
12256 builtin calls with correct signature.
12258 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
12261 * config/i386/i386.c: Include dbgcnt.h.
12262 (has_non_address_hard_reg): New.
12263 (convertible_comparison_p): New.
12264 (scalar_to_vector_candidate_p): New.
12265 (remove_non_convertible_regs): New.
12266 (scalar_chain): New.
12267 (scalar_chain::scalar_chain): New.
12268 (scalar_chain::~scalar_chain): New.
12269 (scalar_chain::add_to_queue): New.
12270 (scalar_chain::mark_dual_mode_def): New.
12271 (scalar_chain::analyze_register_chain): New.
12272 (scalar_chain::add_insn): New.
12273 (scalar_chain::build): New.
12274 (scalar_chain::compute_convert_gain): New.
12275 (scalar_chain::replace_with_subreg): New.
12276 (scalar_chain::replace_with_subreg_in_insn): New.
12277 (scalar_chain::emit_conversion_insns): New.
12278 (scalar_chain::make_vector_copies): New.
12279 (scalar_chain::convert_reg): New.
12280 (scalar_chain::convert_op): New.
12281 (scalar_chain::convert_insn): New.
12282 (scalar_chain::convert): New.
12283 (convert_scalars_to_vector): New.
12284 (pass_data_stv): New.
12286 (make_pass_stv): New.
12287 (ix86_option_override): Created and register stv pass.
12288 (flag_opts): Add -mstv.
12289 (ix86_option_override_internal): Likewise.
12290 * config/i386/i386.md (SWIM1248x): New.
12291 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
12292 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
12293 (*anddi3_doubleword): New.
12294 (*zext<mode>_doubleword): New.
12295 (*zextsi_doubleword): New.
12296 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
12297 (*<code>di3_doubleword): New.
12298 * config/i386/i386.opt (mstv): New.
12299 * dbgcnt.def (stv_conversion): New.
12301 2015-09-29 Tom de Vries <tom@codesourcery.com>
12303 * tree-cfg.c (dump_function_to_file): Dump function attributes.
12305 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
12308 * config/sh/sh.c (sh_override_options_after_change): New.
12309 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
12310 (sh_option_override): Move align_loops, align_jumps and
12311 align_functions handling into sh_override_options_after_change.
12313 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
12315 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
12316 (nvptx_record_offload_symbol): Record function execution geometry.
12317 * config/nvptx/mkoffload.c (process): Include launch geometry in
12319 * omp-low.c (oacc_launch_pack): New.
12320 (replace_oacc_fn_attrib): New.
12321 (set_oacc_fn_attrib): New.
12322 (get_oacc_fn_attrib): New.
12323 (expand_omp_target): Create keyed varargs for GOACC_parallel call
12325 * omp-low.h (get_oacc_fn_attrib): Declare.
12326 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
12327 (DEF_FUNCTION_TYPE_VAR_11): Delete.
12328 * tree.h (OMP_CLAUSE_EXPR): New.
12329 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
12331 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12332 Sebastian Pop <s.pop@samsung.com>
12334 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
12336 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12337 Sebastian Pop <s.pop@samsung.com>
12339 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
12340 * graphite-scop-detection.c (struct sese_l): New type.
12341 (get_entry_bb): API for getting entry bb of SESE.
12342 (get_exit_bb): API for getting exit bb of SESE.
12343 (class debug_printer): New type. Simple printer in debug mode.
12344 (trivially_empty_bb_p): New. Return true when BB is empty or
12345 contains only debug instructions.
12346 (graphite_can_represent_expr): Call scalar_evoution_in_region
12347 instead of analyze_scalar_evolution. Pass in scop instead of only
12349 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
12351 (stmt_simple_for_scop_p): Same.
12352 (harmful_stmt_in_bb): Same.
12353 (graphite_can_represent_loop): Deleted.
12354 (struct scopdet_info): Deleted.
12355 (scopdet_basic_block_info): Deleted.
12356 (build_scops_1): Deleted.
12357 (bb_in_sd_region): Deleted.
12358 (find_single_entry_edge): Deleted.
12359 (find_single_exit_edge): Deleted.
12360 (create_single_entry_edge): Deleted.
12361 (sd_region_without_exit): Deleted.
12362 (create_single_exit_edge): Deleted.
12363 (unmark_exit_edges): Deleted.
12364 (mark_exit_edges): Deleted.
12365 (create_sese_edges): Deleted.
12366 (build_graphite_scops): Deleted.
12367 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
12368 (build_scops): Use the new scop_builder to build scops.
12369 (dot_all_scops_1): Use the new pretty printer. Print loop father
12371 (loop_body_is_valid_scop): New. Return true if loop body is a
12373 (class scop_builder): New. Builds SCoPs for polyhedral
12375 (scop_builder): New constructor.
12376 (static sese_l invalid_sese): sese_l with invalid edges.
12377 (get_sese): Get an sese (from a loop) if possible, invalid_sese
12379 (get_nearest_dom_with_single_entry): Get nearest dominator of a
12380 basic_block with single entry. Return NULL if we get to the
12381 beginning of a function.
12382 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
12383 a basic_block with single exit. Return NULL if we get to the
12384 beginning of a function.
12385 (print_sese): Pretty-print SESE.
12386 (merge_sese): Merge two SESEs if possible and return the new SESE.
12387 (build_scop_depth): Start building the SCoP within a loop nest.
12388 (build_scop_breadth): Start building the SCoP at a single loop
12389 depth. Merge adjacent SESEs if valid.
12390 (can_represent_loop_1): Returns true if Graphite can represent
12391 loop inside SCoP. Helper for can_represent_loop.
12392 (can_represent_loop): Returns true if Graphite can represent LOOP
12393 and all its nested loops in SCoP.
12394 (loop_is_valid_scop): Returns true if LOOP and all its nests
12395 constitute a valid SCoP.
12396 (region_has_one_loop): Returns true of a region has only one loop.
12397 (add_scop): Add SCoP to the list of valid scops. Removes an
12398 already existing scop if it intersects with or subsumed by this one.
12399 (harmful_stmt_in_region): Returns true if SCoP has any statment
12400 which cannot be represented by Graphite.
12401 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
12402 (remove_subscops): Remove any SCoP from the list of already found
12403 SCoPs, if subsumed by S1.
12404 (intersects): Return true if region bounded by SCoPs S1 and S2
12406 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
12407 * graphite.c (print_graphite_scop_statistics):
12408 (print_graphite_statistics): Print SCoP info while debugging.
12409 (graphite_initialize): Early exit in case number of loops in a
12410 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
12411 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12412 (graphite_finalize):
12413 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
12414 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
12415 (recompute_all_dominators): Recalculate POST_DOMINATORS.
12416 * tree-cfg.c (print_loops): Print the function name while printing
12419 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
12420 Sebastian Pop <s.pop@samsung.com>
12422 PR tree-optimization/67700
12423 * graphite-sese-to-poly.c (parameter_index_in_region): Call
12424 invariant_in_sese_p_rec.
12425 (extract_affine): Same.
12426 (rewrite_cross_bb_scalar_deps): Call update_ssa.
12427 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
12428 * sese.h (invariant_in_sese_p_rec): Declare.
12430 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
12432 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
12434 2015-09-28 Jiong Wang <jiong.wang@arm.com>
12437 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12438 Jiong Wang <jiong.wang@arm.com>
12440 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12441 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12442 (REG_CLASS_NAMES): Likewise.
12443 (REG_CLASS_CONTENTS): Likewise.
12444 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12445 (aarch64_register_move_cost): Likewise.
12446 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12448 * config/aarch64/constraints.md (Uc0): New constraint.
12450 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
12452 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
12454 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
12456 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
12457 SECTION_EXCLUDE in XO mapping class.
12459 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
12462 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
12463 and handle ne and eq codes.
12464 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
12465 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
12466 CONST_INT_P. Use reverse_condition.
12467 (sh_split_treg_set_expr): Likewise.
12469 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
12471 * config/arm/types.md (type): Add rotate_imm.
12472 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
12473 ROR immediate case.
12474 (*rorsi3_insn_uxtw): Likewise.
12475 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
12476 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
12477 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
12479 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12481 PR rtl-optimization/67481
12482 * ifcvt.c (contains_ccmode_rtx_p): New function.
12483 (insn_valid_noce_process_p): Use it.
12485 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12487 PR rtl-optimization/67456
12488 PR rtl-optimization/67464
12489 PR rtl-optimization/67465
12490 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
12491 move in the mode of x. Handle combination of complex and simple
12492 block pairs as well as the case when one is empty.
12494 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12496 * doc/gimple.texi: Update references to gimple_statement_base.
12497 * gdbhooks.py: Likewise.
12498 * gimple.h: Likewise.
12500 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12502 * config/sparc/driver-sparc.c: map LEON to leon3
12504 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12506 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
12507 and make it inverse to change default
12508 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
12510 * doc/invoke.texi: Document change of default
12512 2015-09-28 Daniel Cederman <cederman@gaisler.com>
12514 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
12515 true on %f0 for a target without FPU.
12516 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
12518 (untyped_return): Do not load %f0 for a target without FPU.
12520 2015-09-28 Andrew Pinski <apinski@cavium.com>
12522 * config/aarch64/aarch64.md (prefetch):
12523 Change the predicate of operand 0 to register_operand.
12525 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
12527 * config/i386/predicates.md (register_sse4nonimm_operand): New
12529 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
12530 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
12531 Use register_sse4nonimm_operand as operand 0 predicate.
12532 (*vec_extractv8hi_sse2): Remove insn pattern.
12533 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
12534 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
12536 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
12537 Kaz Kojima <kkojima@gcc.gnu.org>
12540 * config/sh/sh-protos.h (sh_lra_p): Declare.
12541 * config/sh/sh.c (sh_lra_p): Make non-static.
12542 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
12543 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
12544 Expand into addsi3_scr if operands[2] if needed.
12545 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
12546 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
12547 (addsi3_scr, *addsi3): New insn_and_split patterns.
12549 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
12551 PR rtl-optimization/64164
12552 PR tree-optimization/67312
12553 PR middle-end/67340
12554 PR middle-end/67490
12556 * cfgexpand.c (parm_in_stack_slot_p): Remove.
12557 (ssa_default_def_partition): Remove.
12558 (get_rtl_for_parm_ssa_default_def): Remove.
12559 (set_rtl): Check that RTL assignments match expectations.
12560 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
12561 default def location for params and results. Record SSA names
12562 or types in REG and MEM attrs, respectively.
12563 (set_parm_rtl): New.
12564 (expand_one_ssa_partition): Drop logic that assigned MEMs with
12565 unassigned addresses.
12566 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
12567 deferred stack alloc vars.
12568 (expand_used_vars): Skip partitions holding parm default defs.
12569 Move adjust_one_expanded_partition_var loop...
12570 (pass_expand::execute): ... here. Drop redundant assert.
12571 Adjust comments before the final loop over all ssa names.
12572 Require assigned rtl of parms and results to match exactly.
12573 Reset its attributes to match them, not any other variables in
12574 the same partition.
12575 (expand_debug_expr): Use entry value for PARM's default defs
12576 only iff they have zero nondebug uses.
12577 * cfgexpand.h (parm_in_stack_slot_p): Remove.
12578 (get_rtl_for_parm_ssa_default_def): Remove.
12579 (set_parm_rtl): Declare.
12580 * doc/invoke.texi: Improve wording.
12581 * explow.c (promote_decl_mode): Fix promote_function_mode for
12582 result decls not by reference.
12583 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
12584 bypass TYPE_MODE to get the actual vector mode.
12585 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
12586 2015-08-19's changes as follows. Drop include of
12587 basic-block.h and df.h.
12588 (rtl_for_parm): Remove.
12589 (maybe_reset_rtl_for_parm): Remove.
12590 (parm_in_unassigned_mem_p): Remove.
12591 (use_register_for_decl): Add logic for RESULT_DECLs matching
12592 assign_parms' behavior.
12593 (split_complex_args): Revert.
12594 (assign_parms_augmented_arg_list): Revert. Add comment
12595 referencing the logic above.
12596 (assign_parm_adjust_stack_rtl): Revert.
12597 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
12598 of SET_DECL_RTL. Set up a REG if the parm demands so.
12599 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
12600 calls into a single set_parm_rtl. Set up a temporary RTL
12601 temporarily for expand_assignment.
12602 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
12603 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
12604 (assign_bounds): Revert.
12605 (assign_parms): Revert. Use set_parm_rtl.
12606 (allocate_struct_function): Relayout result and parms of
12607 non-abstruct functions.
12608 (expand_function_start): Revert. Use set_parm_rtl. If the
12609 result is not a hard reg, create a pseudo from the promoted
12610 mode of the default def. Promote static chain mode.
12611 * tree-outof-ssa.c (remove_ssa_form): Drop unused
12612 partition_has_default_def. Set up
12613 partitions_for_parm_default_defs.
12614 (finish_out_of_ssa): Remove partition_has_default_def.
12615 Release partitions_for_parm_default_defs.
12616 * tree-outof-ssa.h (struct ssaexpand): Remove
12617 partition_has_default_def. Add
12618 partitions_for_parm_default_defs.
12619 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
12621 (build_ssa_conflict_graph): Fix conflict-detection of default
12622 defs of even unused default defs of params and results.
12623 (for_all_parms): New.
12624 (create_default_def): New.
12625 (register_default_def): New.
12626 (coalesce_with_default): New.
12627 (create_outofssa_var_map): Create default defs for all parms
12628 and results, and register their partitions. Add GIMPLE_RETURN
12629 operands as coalesce candidates with results. Add default
12630 defs of each parm or result as coalesce candidates with its
12631 other defs. Mark each result def, and each default def of
12632 parms, as used_in_copy.
12633 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
12634 with the ssa names, even anonymous ones. Drop
12635 parm_in_stack_slot_p calls. Require same signedness and
12637 (coalesce_ssa_name): Add coalesce candidates for all defs of
12638 each parm and result, even unused ones.
12639 (parm_default_def_partition_arg): New type.
12640 (set_parm_default_def_partition): New.
12641 (get_parm_default_def_partitions): New.
12642 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
12643 * tree-ssa-live.c (partition_view_init): Regard unused defs of
12644 parms and results as used.
12645 (verify_live_on_entry): Don't error out just because they're
12648 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
12650 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12651 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
12652 (output_fde): Don't output length for debug_frame on AIX.
12653 (output_call_frame_info): Don't output length for debug_frame on AIX.
12654 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
12655 HAVE_XCOFF_DWARF_EXTRAS.
12656 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
12657 HAVE_XCOFF_DWARF_EXTRAS.
12658 (output_compilation_unit_header): Don't output length on AIX.
12659 (output_pubnames): Don't output length on AIX.
12660 (output_aranges): Delete argument. Compute length locally. Don't
12661 output length on AIX.
12662 (output_line_info): Don't output length on AIX.
12663 (dwarf2out_finish): Don't compute aranges_length.
12664 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
12665 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
12666 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
12667 symbol decoration for AIX.
12668 (rs6000_xcoff_debug_unwind_info): New.
12669 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
12671 (rs6000_xcoff_declare_function_name): Emit different
12672 .function pseudo-op when DWARF2_DEBUG. Don't call
12673 xcoffout_declare_function for DWARF2_DEBUG.
12674 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
12676 * config/rs6000/aix71.h: New.
12677 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
12679 * configure: Regenerate.
12680 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
12683 2015-09-26 Jeff Law <law@redhat.com>
12685 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
12687 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
12690 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
12693 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
12694 undefined behaviour.
12696 * config/cris/cris.md (asrandb): Fix left shift undefined
12698 (asrandw): Likewise.
12700 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
12703 * lra-constarints.c (match_reload): Check presence of the input pseudo
12704 in the output operand.
12706 2015-09-25 Tobias Burnus <burnus@net-b.de>
12708 * doc/invoke.texi (-fsanitize): Minor wording tweak.
12710 2015-09-25 Tobias Burnus <burnus@net-b.de>
12712 * doc/invoke.texi (-fsanitize): Update URLs.
12714 2015-09-25 Teresa Johnson <tejohnson@google.com>
12716 * opts.c (finish_options): Unset -freorder-blocks-and-partition
12717 if not using profile.
12719 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
12721 PR pretty-print/67567
12722 * pretty-print.c (pp_string): Add gcc_checking_assert.
12723 * pretty-print.h (output_buffer_append_r): Likewise.
12725 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
12728 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
12729 addr2 individually. Don't emit logical or insn if one is known to
12730 be aligned approriately.
12731 (sh_expand_cmpnstr): Likewise.
12733 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
12735 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
12736 __builtin_aarch64_fp[sc]r arguments into a register.
12738 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
12740 * config.gcc (x86_archs): Replace lakemount with lakemont.
12741 (with_cpu): Likewise.
12742 (with_arch): Likewise.
12743 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12744 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
12745 __tune_lakemount__ with __tune_lakemont__.
12746 * config/i386/i386.c (lakemount_cost): Renamed to ...
12747 (lakemont_cost): This.
12748 (m_LAKEMOUNT): Renamed to ...
12749 (m_LAKEMONT): This.
12750 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
12751 (processor_target_table): Replace "lakemount" with "lakemont".
12752 (processor_alias_table): Likewise.
12753 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
12754 PROCESSOR_LAKEMONT.
12755 (ix86_adjust_cost): Likewise.
12756 (ia32_multipass_dfa_lookahead): Likewise.
12757 * config/i386/i386.h (processor_type): Likewise.
12758 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
12759 * doc/invoke.texi: Replace lakemount with lakemont. Replace
12760 Lakemount with Lakemont.
12762 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
12764 * config.gcc (x86_archs): Replace iamcu with lakemount.
12765 (with_cpu): Likewise.
12766 (with_arch): Likewise.
12767 * doc/invoke.texi: Likewise.
12768 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
12769 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
12770 __tune_iamcu__ with __tune_lakemount__.
12771 * config/i386/i386.c (iamcu_cost): Renamed to ...
12772 (lakemount_cost): This.
12773 (m_IAMCU): Renamed to ...
12774 (m_LAKEMOUNT): This.
12775 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
12776 (processor_target_table): Replace "iamcu" with "lakemount".
12777 (processor_alias_table): Likewise.
12778 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
12779 PROCESSOR_LAKEMOUNT.
12780 (ix86_adjust_cost): Likewise.
12781 (ia32_multipass_dfa_lookahead): Likewise.
12782 * config/i386/i386.h (processor_type): Likewise.
12783 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
12785 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
12787 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
12788 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
12790 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
12791 (pa_expand_compare_and_swap_loop): New.
12792 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
12793 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
12794 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
12795 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
12796 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
12799 2015-09-24 Michael Collison <michael.collison@linaro.org>
12802 * read-md.c (read_name): Allow mode iterators inside angle
12803 brackets in rtl expressions.
12805 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
12808 * ira-color.c (update_allocno_cost): Add parameter.
12809 (update_costs_from_allocno): Decrease conflict cost. Pass the new
12812 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12815 * opts-common.c (prune_options): Discard all -fdiagnostics-color
12816 but the last one, which is moved to the front to be processed
12818 * opts.c (enable_warning_as_error): Reject options that do not
12821 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12823 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
12825 2015-09-24 Jiong Wang <jiong.wang@arm.com>
12827 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
12828 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
12829 (aarch64_cannot_force_const_mem): Likewise.
12830 (aarch64_classify_address): Likewise.
12831 (aarch64_classify_symbolic_expression): Likewise.
12832 (aarch64_print_operand): Likewise.
12833 (aarch64_classify_symbol): Likewise.
12834 (aarch64_mov_operand_p): Likewise.
12835 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
12836 (aarch64_mov_operand): Likewise.
12838 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
12840 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
12841 for info->spe_gp_size.
12843 2015-09-24 Richard Biener <rguenther@suse.de>
12846 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
12849 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
12851 * tree-object-size.c (plus_stmt_object_size)
12852 (cond_expr_object_size): Change the formal parameters from gimple
12854 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
12855 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
12856 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
12858 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12860 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
12861 Check for ld -type pie on Solaris 11.x and 12.
12862 * configure: Regenerate.
12863 * config.in: Regenerate.
12865 * gcc.c (LD_PIE_SPEC): Allow redefinition.
12867 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
12868 (STARTFILE_SPEC): Use it.
12869 (ENDFILE_CRTEND_SPEC): Define.
12870 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
12871 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
12872 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
12873 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
12874 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
12875 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
12876 (ENDFILE_ARCH_SPEC): Define.
12877 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
12879 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12881 * configure.ac (gcc_cv_solaris_crts): New test.
12882 * configure. Regenerate.
12883 * config.in: Regenerate.
12884 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
12885 HAVE_SOLARIS_CRTS variant.
12887 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12889 * tree-inline.h (count_insns_seq): Delete prototype.
12890 (estimate_num_insns_seq): Define prototype.
12891 * tree-inline.c (count_insns_seq): Delete.
12892 (estimate_num_insns_seq): Remove static qualifier.
12893 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
12894 with estimate_num_insns_seq.
12896 2015-09-24 Richard Biener <rguenther@suse.de>
12898 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
12900 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
12901 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
12903 (ao_ref_init_from_vn_reference): Record clique and base in the
12905 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
12907 2015-09-24 Richard Biener <rguenther@suse.de>
12909 PR tree-optimization/48885
12910 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
12911 as not including any restrict tags from other pointers.
12913 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12915 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
12916 character when appending to offload_targets.
12918 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
12919 offload targets by commas, not colons.
12920 * config.in: Regenerate.
12921 * configure: Likewise.
12922 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
12923 instead of setting up the default offload targets here...
12924 (process_command): ..., do it here.
12926 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
12927 targets are separated by commas.
12928 * config.h.in: Regenerate.
12930 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
12931 Nathan Sidwell <nathan@codesourcery.com>
12933 * omp-low.h (omp_reduction_init_op): Declare.
12934 * omp-low.c (omp_reduction_init_op): New, broken out of ...
12935 (omp_reduction_init): ... here. Call it.
12936 * tree-parloops.c (initialize_reductions): Use
12937 omp_reduction_init_op.
12939 2015-09-23 Richard Biener <rguenther@suse.de>
12941 PR middle-end/67662
12942 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
12943 undefined overflow unless they will cancel out.
12945 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12947 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
12950 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12953 * opts.h (write_langs): Declare.
12954 * opts-global.c (write_langs): Make it extern.
12956 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
12959 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
12960 overlapping regs when matching the pattern.
12962 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
12964 * config/aarch64/aarch64-simd.md
12965 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
12966 (aarch64_float_truncate_hi_v4sf_le): New.
12967 (aarch64_float_truncate_hi_v4sf_be): Likewise.
12969 2015-09-23 Richard Biener <rguenther@suse.de>
12971 * tree-ssa-structalias.c (intra_create_variable_infos): Build
12972 representatives for all restrict qualified pointer destinations.
12974 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
12976 * config/i386/i386.md (define_code_attr mshift): New.
12977 (define_mode_iterator SWI1248_AVX512BW): Rename ...
12978 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
12980 (define_insn "*k<logic><mode>"): Use new iterator name.
12981 (define_insn "*<mshift><mode>3"): New.
12983 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
12985 PR middle-end/67649
12986 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
12987 mark the block as accessible.
12989 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
12991 * function.c (thread_prologue_and_epilogue_insns): Delete
12992 orig_entry_edge argument to try_shrink_wrapping.
12993 * shrink-wrap.c (can_get_prologue): New function.
12994 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
12995 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
12996 can_get_prologue where needed. Remove code that finds a single
12997 edge for the prologue. Remove code that tests if any reg clobbered
12998 by the prologue is live on the prologue edge. Remove code that finds
12999 the new prologue edge after duplicating blocks. Make a new prologue
13001 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
13003 2015-09-22 Jeff Law <law@redhat.com>
13005 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
13008 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
13010 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
13011 -Wtemplates, -Wnamespaces): Document.
13013 2015-09-22 Tom de Vries <tom@codesourcery.com>
13015 PR tree-optimization/67671
13016 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
13017 pointer references as restrict.
13019 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13021 * config/nios2/nios2.c (nios2_legitimize_address): When handling
13022 'reg + reloc' cases, allow first operand to be non-REG, and use
13023 force_reg() to enforce address pattern.
13025 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
13028 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
13029 (define_mode_iterator VI12_AVX_AVX512F): New.
13030 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
13031 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
13032 (define_insn "*<code><mode>3"): ... Into new pattern using
13033 VI12_AVX_AVX512F iterators without masking.
13035 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13037 * config.gcc: Support "skylake-avx512".
13038 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
13039 PROCESSOR_SKYLAKE_AVX512.
13040 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
13041 (processor_target_table): Add "skylake-avx512".
13042 (PTA_SKYLAKE_AVX512): Define.
13043 (ix86_option_override_internal): Add "skylake_avx512".
13044 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
13045 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
13046 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
13047 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
13048 * doc/invoke.texi (skylake-avx512): New.
13050 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13052 * config/i386/i386.md (define_insn "kunpckhi"): Fix
13053 operand in pattern.
13054 (define_insn "kunpcksi"): Ditto.
13055 (define_insn "kunpckdi"): Ditto.
13057 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
13059 * config/i386/i386.md (define_split not/xor SWI1248x): Use
13060 iterator instead of fixed modes.
13062 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13064 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13065 Adjust declaration.
13066 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
13067 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
13068 out_result. Update to support update-fetch operations.
13069 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
13070 Adjust for change to aarch64_gen_atomic_ldop.
13071 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
13072 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
13073 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
13074 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
13075 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
13077 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13079 * config/aarch64/aarch64-protos.h
13080 (aarch64_atomic_ldop_supported_p): Declare.
13081 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
13082 (enum aarch64_atomic_load_op_code): New.
13083 (aarch64_emit_atomic_load_op): New.
13084 (aarch64_gen_atomic_ldop): Update to support load-operate
13086 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
13088 (aarch64_atomic_<atomic_optab><mode>): New.
13089 (aarch64_atomic_<atomic_optab><mode>_lse): New.
13090 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
13091 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
13092 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
13094 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13096 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
13097 (UNSPECV_ATOMIC_LDOP_OR): New.
13098 (UNSPECV_ATOMIC_LDOP_BIC): New.
13099 (UNSPECV_ATOMIC_LDOP_XOR): New.
13100 (UNSPECV_ATOMIC_LDOP_PLUS): New.
13101 (ATOMIC_LDOP): New.
13102 (atomic_ldop): New.
13103 (aarch64_atomic_load<atomic_ldop><mode>): New.
13105 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13107 * config/aarch64/aarch64.md
13108 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
13111 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
13113 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
13115 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
13116 (aarch64_gen_atomic_ldop): New.
13117 (aarch64_split_atomic_op): Fix whitespace and add a comment.
13118 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
13119 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
13120 (atomic_exchange<mode>): Replace with an expander.
13121 (aarch64_atomic_exchange<mode>): New.
13122 (aarch64_atomic_exchange<mode>_lse): New.
13123 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
13124 (aarch64_atomic_swp<mode>): New.
13126 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13128 * tree-inline.c (expand_call_inline): Use inform for extra note.
13129 Do not give a note with UNKNOWN_LOCATION.
13130 Replace input_location with gimple_location (stmt).
13131 Use true/false instead of TRUE/FALSE.
13133 2015-09-22 Tom de Vries <tom@codesourcery.com>
13135 PR tree-optimization/67666
13136 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
13137 with single field non-conservative.
13139 2015-09-21 David S. Miller <davem@davemloft.net>
13143 2015-09-11 David S. Miller <davem@davemloft.net>
13145 * config/sparc/constraints.md: Make "U" constraint a real register
13147 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13148 (D_MODES, DF_MODES): Add missing cast.
13149 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13150 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13151 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13153 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13154 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13155 provide these insn when flag_pic.
13157 2015-09-17 David S. Miller <davem@davemloft.net>
13159 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
13161 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
13163 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13164 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13165 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13166 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13167 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13168 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13169 provide when flag_pic.
13171 2015-09-21 Jeff Law <law@redhat.com>
13173 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
13176 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13178 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
13180 2015-09-21 Richard Biener <rguenther@suse.de>
13182 * passes.c (rest_of_decl_compilation): Do not call
13183 dwarf2out_early_global_decl for aliases.
13185 2015-09-21 Richard Biener <rguenther@suse.de>
13188 * dwarf2out.c (add_location_or_const_value_attribute): Remove
13189 attribute parameter. Early exit if either DW_AT_const_value
13190 or DW_AT_location are present already.
13191 (gen_variable_die): Adjust caller.
13192 (dwarf2out_late_global_decl): Likewise.
13194 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13197 * config/sh/sh.c (sh_remove_overlapping_post_inc,
13198 sh_peephole_emit_move_insn): Add new functions.
13199 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
13200 sh_peephole_emit_move_insn): Declere them.
13201 * config/sh/sh.md: Use them in various peephole2 patterns.
13203 2015-09-21 Richard Biener <rguenther@suse.de>
13205 PR middle-end/67651
13206 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
13207 address with -fno-delete-null-pointer-checks.
13209 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
13211 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
13212 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
13213 (reduc_uplus_v16qi): Remove.
13215 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
13216 (reduc_<VEC_reduc_name>_v2df): Remove.
13217 (reduc_<VEC_reduc_name>_v4sf): Remove.
13218 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
13220 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
13221 gen_ function by removing * prefix.
13222 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
13224 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13226 PR middle-end/60832
13227 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
13228 Print i_bound without converting it to a tree.
13230 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
13232 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
13233 operands[4] operands[5] swap with std::swap, removed tmp variable.
13234 (arm_evpc_neon_vzip): Replaced in0/in1 and
13235 out0/out1 swaps with std::swap, removed x variable.
13236 (arm_evpc_neon_vtrn): Replaced in0/int1 and
13237 out0/out1 swaos with std::swap, removed x variable.
13238 (arm_expand_vec_perm_const_1): Replaced
13239 d->op0/d->op1 swap with std::swap, removed x variable.
13240 (arm_evpc_neon_vuzp): Replaced in0/in1 and
13241 out0/out1 swaps with std::swap, removed x variable.
13243 2015-09-21 Jonathan Yong <10walls@gmail.com>
13245 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
13246 sysroot/usr/lib/32api for additional win32 libraries,
13247 fixes failing Cygwin bootstrapping.
13249 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13251 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
13253 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
13256 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
13257 (*mov_t_msb_neg): Rewrite negc pattern.
13259 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13261 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
13262 immediate generation code.
13264 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13266 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
13267 redundant immediate generation code.
13269 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13271 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
13272 (AARCH64_NUM_BITMASKS): Remove.
13273 (aarch64_bitmasks_cmp): Remove.
13274 (aarch64_build_bitmask_table): Remove.
13276 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13278 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
13279 slow immediate matching loops with a faster algorithm.
13281 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
13283 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
13286 2015-09-20 Jeff Law <law@redhat.com>
13288 PR tree-optimization/47679
13289 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
13290 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
13291 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
13292 (thread_through_normal_block): Use record_temporary_equivalences.
13294 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
13296 * coretypes.h (gimple): Change typedef to be a forward declaration.
13297 * gimple.h (gimple_statement_base): rename to gimple.
13298 * (all functions and types using gimple): Adjust.
13299 * *.[ch]: Likewise.
13301 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
13302 David Edelsohn <dje.gcc@gmail.com>
13304 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
13305 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13306 (EH_FRAME_THROUGH_COLLECT2): Define.
13307 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13308 (ASM_OUTPUT_DWARF_PCREL): Define.
13309 (ASM_OUTPUT_DWARF_DATAREL): Define.
13311 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
13313 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
13316 2015-09-18 Jeff Law <law@redhat.com>
13318 PR tree-optimization/47679
13319 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
13321 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
13322 object. Update constructor.
13323 (pass_dominator::execute): Corresponding chagnes to declaration
13324 and initialization of avail_exprs_stack. Update constructor call
13325 for dom_opt_dom_walker object.
13326 (lookup_avail_expr, record_cond): Accept additional argument. Pass
13327 it down to children as needed.
13328 (record_equivalences_from_incoming_edge): Likewise.
13329 (eliminate_redundant_computations): Likewise.
13330 (record_equivalences_from_stmt): Likewise.
13331 (simplify_stmt_for_jump_threading): Likewise.
13332 (record_temporary_equivalences): Likewise.
13333 (optimize_stmt): Likewise.
13334 (dom_opt_dom_walker::thread_across_edge): Update access to
13335 avail_exprs_stack object and pass it to children as needed.
13336 (dom_opt_dom_walker::before_dom_children): Similarly.
13337 (dom_opt_dom_walker::after_dom_children): Similarly.
13338 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
13339 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
13340 Add avail_expr_stack argument. Pass it to children as needed.
13341 (dummy_simplify): Likewise.
13342 (simplify_control_stmt_condition): Likewise.
13343 (thread_around_empty_blocks): Likewise.
13344 (thread_through_normal_block): Likewise.
13345 (thread_across_edge): Likewise.
13346 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13347 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
13349 PR tree-optimization/47679
13350 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
13352 (dom_opt_dom_walker): New private member holding the const_and_copies
13353 object. Update constructor.
13354 (pass_dominator::execute): Corresponding changes to declaration
13355 and initialization of const_and_copies. Update constructor call
13356 for the dom_opt_dom_walker object.
13357 (record_temporary_equivalences): Accept const_and_copies argument
13358 pass it down to children as needed.
13359 (record_equality): Likewise.
13360 (record_equivalences_from_incoming_edge): Likewise.
13361 (cprop_into_successor_phis, optimize_stmt): Likewise.
13362 (eliminate_redundant_computations): Likewise.
13363 (dom_opt_dom_walker::thread_across_edge): Update access to
13364 const_and_copies object and pass it to children as needed.
13365 (dom_opt_dom_walker::before_dom_children): Similarly.
13366 (dom_opt_dom_walker::after_dom_children): Similarly.
13368 PR tree-optimization/47679
13369 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
13370 it into the avail_exprs_stack class.
13371 (pass_dominator::execute): Corresponding changes to declaration
13372 and initialization of avail_exprs. Pass avail_exprs to
13373 dump_dominator_optimization_stats.
13374 (record_cond): Extract avail_exprs from avail_exprs_stack.
13375 (lookup_avail_expr): Similarly.
13376 (htab_staticstics): Remove unnecessary prototype. Move to earlier
13378 (dump_dominator_optimization_stats): Make static and prototype.
13379 Add argument for the hash table to dump.
13380 (debug_dominator_optimization_stats): Remove.
13381 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
13383 (debug_dominator_optimization_stats): Similarly.
13384 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
13385 "void" in prototype for pop_to_marker method. Add accessor method
13386 for the underlying avail_exprs table.
13388 * tree-ssa-threadedge.c: Remove trailing whitespace.
13390 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
13392 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
13394 (pa_ldil_cint_p): Likewise.
13395 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
13396 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
13398 * config/pa/pa.md: Likewise.
13400 2015-09-18 David Malcolm <dmalcolm@redhat.com>
13402 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
13403 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
13404 (diagnostic_show_locus): Likewise.
13405 (diagnostic_print_caret_line): Likewise.
13406 * diagnostic-show-locus.c: New file.
13408 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
13410 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
13411 "back" parameter. Declare label in #if block.
13413 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
13415 PR middle-end/67619
13416 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
13417 the address to a register.
13419 2015-09-18 Jeff Law <law@redhat.com>
13421 PR tree-optimization/47679
13422 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
13423 * tree-ssa-dom.c: Remove unnecessary header includes.
13424 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
13425 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
13426 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
13427 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
13428 (pass_phi_only_cprop::execute): Likewise.
13429 (make_pass_phi_only_cprop): Likewise.
13430 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
13431 uses of file scoped statics by passing the required objects
13432 as parameters wherever needed.
13434 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
13435 David Edelsohn <dje.gcc@gmail.com>
13437 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
13438 EH_FRAME_THROUGH_COLLECT2.
13439 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
13441 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
13442 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
13443 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
13444 * except.c (switch_to_exception_section): Use a read-only section
13445 even if EH_FRAME_SECTION_NAME is undefined.
13446 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
13447 * collect2.c (write_c_file_stat): Provide dbase on AIX.
13448 (scan_prog_file): Don't export __dso_handle nor
13449 __gcc_unwind_dbase.
13450 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13451 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13452 (ASM_OUTPUT_DWARF_PCREL): Define.
13453 (ASM_OUTPUT_DWARF_DATAREL): Define.
13454 (EH_FRAME_THROUGH_COLLECT2): Define.
13455 (EH_FRAME_IN_DATA_SECTION): Delete.
13456 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
13457 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
13459 (rs6000_asm_output_dwarf_datarel): Declare.
13460 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
13461 (rs6000_aix_asm_output_dwarf_datarel): New.
13462 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
13463 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
13464 (EH_FRAME_THROUGH_COLLECT2): Define.
13465 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
13466 (EH_FRAME_THROUGH_COLLECT2): Define.
13467 (EH_TABLES_CAN_BE_READ_ONLY): Define.
13468 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
13469 (EH_FRAME_THROUGH_COLLECT2): New.
13470 (ASM_OUTPUT_DWARF_DATAREL): New.
13471 * doc/tm.texi: Regenerate.
13473 2015-09-18 Richard Biener <rguenther@suse.de>
13475 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
13476 we're in early phase.
13477 (schedule_generic_params_dies_gen): Likewise.
13478 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
13479 work as possible, retaining unhandled cases.
13480 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
13481 clear out generic_type_instances at the end.
13482 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
13483 (dwarf2out_early_finish): ... here. Do most of
13484 gen_remaining_tmpl_value_param_die_attribute here.
13486 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
13488 PR tree-optimization/67283
13489 * tree-sra.c (type_consists_of_records_p): Rename to...
13490 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
13491 (completely_scalarize_record): Rename to...
13492 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
13493 (scalarize_elem): New.
13494 (analyze_all_variable_accesses): Follow renamings.
13496 2015-09-18 Richard Biener <rguenther@suse.de>
13498 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
13501 2015-09-18 Richard Biener <rguenther@suse.de>
13503 PR tree-optimization/66142
13504 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
13505 treat MEM[&x] and x the same.
13506 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
13507 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
13508 when we simplified sth.
13509 (vn_reference_maybe_forwprop_address): Likewise.
13510 (valueize_refs_1): When we simplified through
13511 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
13512 set valueized_anything to true.
13513 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
13514 one ref kills the other instead of just a offset-based test.
13515 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
13516 for the operand_equal_p test to compare bases and also compare
13519 2015-09-17 Christian Bruel <christian.bruel@st.com>
13521 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
13523 2015-09-17 Richard Henderson <rth@redhat.com>
13526 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
13527 pointers that encode the alignment of the object.
13529 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13531 PR rtl-optimization/66790
13532 * df-problems.c (LIVE): Amend documentation.
13534 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
13536 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
13538 (GTFILES): Replace optabs.c with optabs-libfunc.c.
13539 * genopinit.c (main): Add an include guard to insn-opinit.h.
13540 Protect the rtx_code parts with NUM_RTX_CODE.
13541 * optabs.h: Split parts out to...
13542 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
13543 * optabs.c: Split parts out to...
13544 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
13545 * cilk-common.c: Include optabs-query.h rather than optabs.h.
13546 * fold-const.c: Likewise.
13547 * target-globals.c: Likewise.
13548 * tree-if-conv.c: Likewise.
13549 * tree-ssa-forwprop.c: Likewise.
13550 * tree-ssa-loop-prefetch.c: Likewise.
13551 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
13552 Remove unncessary include files.
13553 * tree-ssa-phiopt.c: Likewise.
13554 * tree-ssa-reassoc.c: Likewise.
13555 * tree-switch-conversion.c: Likewise.
13556 * tree-vect-data-refs.c: Likewise.
13557 * tree-vect-generic.c: Likewise.
13558 * tree-vect-loop.c: Likewise.
13559 * tree-vect-patterns.c: Likewise.
13560 * tree-vect-slp.c: Likewise.
13561 * tree-vect-stmts.c: Likewise.
13562 * tree-vrp.c: Likewise.
13563 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
13564 rather than optabs.h.
13565 * expr.c: Include optabs-tree.h.
13566 * function.c: Likewise.
13568 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
13570 PR middle-end/65958
13571 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
13572 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
13573 * config/arm/arm.c: Include common/common-target.h.
13574 (use_return_insn): Return 0 if the static chain register was saved
13575 above a non-APCS frame.
13576 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
13577 (struct scratch_reg): New.
13578 (get_scratch_register_on_entry): New function.
13579 (release_scratch_register_on_entry): Likewise.
13580 (arm_emit_probe_stack_range): Likewise.
13581 (output_probe_stack_range): Likewise.
13582 (arm_expand_prologue): Factor out code dealing with the IP register
13583 for nested function and adjust it for stack checking.
13584 Invoke arm_emit_probe_stack_range if static builtin stack checking
13586 (thumb1_expand_prologue): Sorry out if static builtin stack checking
13588 (arm_expand_epilogue): Add the saved static chain register, if any, to
13589 the amount of pre-pushed registers to pop.
13590 (arm_frame_pointer_required): Return true if static stack checking is
13591 enabled and we want to catch the exception with the EABI unwinder.
13592 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
13593 (UNSPEC_PROBE_STACK_RANGE): Likewise.
13594 * config/arm/arm.md (probe_stack): New insn.
13595 (probe_stack_range): Likewise.
13597 2015-09-17 Richard Biener <rguenther@suse.de>
13599 * genmatch.c (parser::parse_expr): Improve error message
13600 for mis-placed flags.
13602 2015-09-17 Richard Biener <rguenther@suse.de>
13604 * passes.c (rest_of_decl_compilation): Always call early_global_decl
13605 debug hook when we created a varpool node.
13606 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
13607 dwarf2out_early_global_decl, when not just add location or
13608 value attributes to existing DIEs.
13610 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
13612 * config/aarch64/aarch64.md (copysigndf3): New.
13613 (copysignsf3): Likewise.
13615 2015-09-17 David S. Miller <davem@davemloft.net>
13617 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
13618 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
13619 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
13620 (HARD_REGNO_CALLER_SAVE_MODE): Define.
13621 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
13622 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
13623 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
13624 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
13625 provide when flag_pic.
13627 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
13629 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
13630 object_allocator change.
13632 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13634 PR tree-optimization/66388
13635 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
13636 (dump_iv): Dump no_overflow information.
13637 (alloc_iv): Initialize new field for struct iv.
13638 (mark_bivs): Count number of no_overflow bivs.
13639 (find_deriving_biv_for_expr, record_biv_for_address_use): New
13641 (idx_find_step): Call new functions above.
13642 (add_candidate_1, add_candidate): New paramter.
13643 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
13644 (get_computation_aff): Simplify convertion of cand for BIV.
13645 (get_computation_cost_at): Step cand's base if necessary.
13647 2015-09-17 Bin Cheng <bin.cheng@arm.com>
13649 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
13651 (tree_simplify_using_condition): Ditto.
13652 (simplify_using_initial_conditions): Ditto.
13653 (loop_exits_before_overflow): Pass new argument to function
13654 simplify_using_initial_conditions. Remove case for type conversions
13656 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
13658 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
13659 in iv base using loop initial conditions.
13661 2015-09-16 Jeff Law <law@redhat.com>
13663 PR tree-optimization/47679
13664 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
13665 (free_all_edge_infos): Use it.
13666 (allocate_edge_info): Free preexisting edge info data.
13667 (pass_dominator::execute): Set up initial edge info structures.
13668 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
13669 thread_across_edge.
13670 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
13671 If non-null, then push/pop markers appropriately.
13672 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13673 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
13674 thread-across_edge.
13676 2015-09-16 James Bowman <james.bowman@ftdichip.com>
13678 * config/ft32/ft32.c: Fix the memory address space predicate.
13680 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
13683 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
13684 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
13686 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
13688 * toplev.h (check_global_declaration): Remove declaration.
13689 * toplev.c (check_global_declaration): Move to ...
13690 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
13691 (analyze_functions): Update call.
13693 2015-09-16 David S. Miller <davem@davemloft.net>
13695 * lra-constraints.c (simplify_operand_subreg): Do not assume that
13696 lowpart of a SUBREG has offset zero.
13698 2015-09-16 Jeff Law <law@redhat.com>
13700 PR tree-optimization/47679
13701 * tree-ssa-dom.c (enum expr_kind): Moved from here to
13702 tree-ssa-scopedtables.h.
13703 (struct hashable_expr, class expr_hash_elt): Likewise.
13704 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
13705 Move associated methods into tree-ssa-scopedtables.c.
13706 (avail_expr_hash, initialize_expr_from_cond): Similarly.
13707 (hashable_expr_equal_p, add_expr_commutative): Likewise.
13708 (add_hashable_expr): Likewise.
13709 (record_cond): Delete element directly.
13710 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
13711 private copy ctor and assignment operator methods.
13712 (expr_elt_hasher): Inline trivial methods.
13713 (initialize_expr_from_cond): Prototype.
13714 * tree-ssa-scopedtables.c: Add necessary includes, functions and
13715 methods that were previously in tree-ssa-dom.c. Improve various
13718 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
13720 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
13722 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
13725 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
13728 2015-09-16 Richard Biener <rguenther@suse.de>
13730 PR middle-end/67253
13731 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
13732 location of possibly shared trees.
13734 2015-09-16 Richard Biener <rguenther@suse.de>
13736 PR middle-end/67271
13737 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
13739 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
13741 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
13742 offset and size computations instead of HOST_WIDE_INT.
13744 2015-09-16 Richard Biener <rguenther@suse.de>
13746 PR middle-end/67442
13747 * fold-const.c (extract_muldiv_1): Properly extend multiplication
13748 result before builting a tree via wide_int_to_tree.
13750 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
13752 * Makefile.in: Add memory-block.cc
13753 (pool_allocator::initialize): Use fixed block size.
13754 (pool_allocator::release): Use memory_block_pool.
13755 (pool_allocator::allocate): Likewise.
13756 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
13758 * cfg.c (initialize_original_copy_tables): Likewise.
13759 * cselib.c (elt_list_pool, elt_loc_list_pool,
13760 cselib_val_pool): Likewise.
13761 * df-problems.c (df_chain_alloc): Likewise.
13762 * df-scan.c (df_scan_alloc): Likewise.
13763 * dse.c (cse_store_info_pool, rtx_store_info_pool,
13764 read_info_type_pool, insn_info_type_pool, bb_info_pool,
13765 group_info_pool, deferred_change_pool): Likewise.
13766 * et-forest.c (et_nodes, et_occurrences): Likewise.
13767 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
13768 ipcp_agg_lattice_pool): Likewise.
13769 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
13770 * ipa-profile.c (histogram_pool): Likewise.
13771 * ipa-prop.c (ipa_refdesc_pool): Likewise.
13772 * ira-build.c (live_range_pool, allocno_pool, object_pool,
13773 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
13774 * ira-color.c (update_cost_record_pool): Likewise.
13775 * lra-lives.c (lra_live_range_pool): Likewise.
13776 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
13777 * memory-block.cc: New file.
13778 * memory-block.h: New file.
13779 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
13780 * sched-deps.c (sched_deps_init): Likewise.
13781 * sel-sched-ir.c (sched_lists_pool): Likewise.
13782 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
13783 * tree-sra.c (access_pool): Likewise.
13784 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
13785 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
13786 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
13787 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
13788 * tree-ssa-strlen.c (strinfo_pool): Likewise.
13789 * tree-ssa-structalias.c (variable_info_pool): Likewise.
13790 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
13791 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
13793 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13795 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
13797 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
13800 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
13802 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
13803 to pass TLS call argument, according to current ABI.
13804 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
13805 callx0 for TLS call, according to current ABI.
13807 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13809 * tree-eh.c (lower_try_finally_dup_block): Clear location information
13810 on stack restore statements.
13811 (decide_copy_try_finally): Do not consider a stack restore statement as
13812 coming from sources.
13814 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
13816 * config/alpha/alpha.c (alpha_expand_block_clear): Use
13817 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
13819 2015-09-15 Jeff Law <law@redhat.com>
13821 PR tree-optimization/47679
13822 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
13823 methods and private members.
13824 (avail_exprs_stack): Similarly. Change type of global
13825 from a pair of expr_hash_elt_t to the new class.
13826 (expr_elt_hasher::hash): Corresponding changes.
13827 (expr_elt_hasher::equal): Similarly.
13828 (avail_expr_hash): Similarly.
13829 (pass_dominator::execute): Similarly.
13830 (dom_opt_dom_walker::thread_across_edge): Similarly.
13831 (record_cond): Similarly.
13832 (dom_opt_dom_walker::before_dom_children): Similarly.
13833 (dom_opt_dom_walker::after_dom_children): Similarly.
13834 (lookup_avail_expr): Likewise.
13835 (initialize_hash_element): Now a expr_hash_elt constructor.
13836 (initialize_hash_element_from_expr): Similarly.
13837 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
13838 (free_expr_hash_elt): Call dtor for the element.
13839 (remove_local_expressions_from_table): Now the "pop_to_marker"
13840 method in the available_exprs_stack class.
13841 (avail_expr_stack::record_expr): Method factored out.
13842 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
13844 (hashable_expr_equal_p): Fix formatting.
13846 2015-09-15 David Malcolm <dmalcolm@redhat.com>
13848 * input.h (location_get_source_line): Drop "expanded_location"
13849 param in favor of a file and line number.
13850 * input.c (location_get_source_line): Likewise.
13851 (dump_location_info): Update for change in signature of
13852 location_get_source_line.
13853 * diagnostic.c (diagnostic_print_caret_line): Likewise.
13855 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
13857 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
13858 Bump to 4KB for SJLJ exceptions.
13859 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
13860 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
13861 * doc/tm.texi: Regenerate.
13863 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13865 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
13866 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
13869 2015-09-15 Richard Biener <rguenther@suse.de>
13871 PR tree-optimization/67470
13872 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
13873 structure for PHI hoisting by inserting a forwarder block
13876 2015-09-15 Christian Bruel <christian.bruel@st.com>
13878 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
13879 (arm_option_print): New function.
13881 2015-09-15 Christian Bruel <christian.bruel@st.com>
13884 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
13885 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
13886 Remove flags parameter.
13887 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
13888 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
13889 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
13890 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
13891 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
13892 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
13893 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
13894 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
13896 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13898 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
13900 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
13901 AARCH64_VALID_SIMD_DREG_MODE.
13903 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13905 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
13906 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
13907 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
13908 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
13909 aarch64_ld4_lane<mode>): Combine together, making...
13910 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13911 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
13912 aarch64_st4_lane<mode>): Combine together, making...
13913 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
13914 * config/aarch64/iterators.md (nregs): Add comment.
13916 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13918 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
13919 Change operand mode from <V_TWO_ELEM> to BLK.
13920 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
13921 (aarch64_vec_store_lanesoi_lane<mode): Likewise
13922 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13923 (aarch64_ld2_lane<mode>): Likewise.
13924 (aarch64_st2_lane<VQ:mode>): Likewise.
13925 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
13927 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13929 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
13930 Change operand mode from <V_FOUR_ELEM> to BLK.
13931 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
13932 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
13933 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13934 (aarch64_ld4_lane<mode>): Likewise.
13935 (aarch64_st4_lane<mode>): Likewise.
13936 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
13938 2015-09-15 Richard Biener <rguenther@suse.de>
13940 PR middle-end/67563
13941 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
13942 transfer EH info from old to new stmt.
13943 (replace_call_with_value): Likewise.
13944 (replace_call_with_call_and_fold): Likewise.
13945 (gimple_fold_builtin_memory_op): Likewise.
13946 (gimple_fold_builtin_memset): Likewise.
13947 (gimple_fold_builtin_stpcpy): Likewise.
13948 (gimple_fold_call): Likewise.
13950 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13952 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
13954 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
13955 (aarch64_simd_intEI_type_node): Likewise.
13956 (aarch64_simd_builtin_std_type): Remove EImode case.
13957 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
13958 * config/aarch64/aarch64-modes.def: Remove EImode.
13960 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13962 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
13963 Change operand mode from <V_THREE_ELEM> to BLK.
13964 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
13965 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
13966 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
13967 (aarch64_ld3_lane<mode>): Likewise.
13968 (aarch64_st3_lane<mode>): Likewise.
13969 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
13971 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13973 * config/aarch64/aarch64-simd.md
13974 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
13975 Change all TImode operands to BLKmode.
13976 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
13977 Change all EImode operands to BLKmode.
13978 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
13979 Change all OImode operands to BLKmode.
13981 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
13982 and call set_mem_size.
13983 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
13985 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
13987 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
13989 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
13991 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
13993 (vec_store_lanesci_lane<mode>): Rename to...
13994 (aarch64_vec_store_lanesci_lane<mode>): ...this.
13996 (vec_store_lanesxi_lane<mode>): Rename to...
13997 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
13999 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
14000 aarch64_st4_lane<mode>): Follow renaming.
14002 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14004 * config/s390/s390.c (s390_const_operand_ok): Add missing
14007 2015-09-15 Richard Biener <rguenther@suse.de>
14010 * lto-streamer.h (lto_location_cache::current_sysp): Properly
14012 * lto-streamer-out.c (clear_line_info): Likewise.
14014 2015-09-15 Richard Biener <rguenther@suse.de>
14016 * doc/match-and-simplify.texi: Fix wording.
14018 2015-09-15 Bin Cheng <bin.cheng@arm.com>
14020 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
14021 unnecessary type conversion in op1.
14023 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
14025 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
14026 (dup_block_and_redirect): Delete function.
14027 (can_dup_for_shrink_wrapping): New function.
14028 (fix_fake_fallthrough_edge): New function.
14029 (try_shrink_wrapping): Rewrite function.
14030 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
14032 2015-09-14 Rich Felker <dalias@libc.org>
14034 * configure.ac: Change target pattern for sh TLS support
14035 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
14036 * configure: Regenerate.
14038 2015-09-14 Jeff Law <law@redhat.com>
14040 PR tree-optimization/47679
14041 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
14042 type rather than void *.
14044 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14047 * diagnostic.c (diagnostic_initialize): Do not set
14048 some_warnings_are_errors.
14049 (diagnostic_finish): Use DK_WERROR count instead.
14050 (diagnostic_report_diagnostic): Do not set
14051 some_warnings_are_errors.
14052 * diagnostic.h (struct diagnostic_context): Remove
14053 some_warnings_are_errors.
14055 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
14057 * config/sparc/predicates.md (const_all_ones_operand): Use
14058 CONSTM1_RTX to simplify definition.
14060 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
14063 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
14066 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
14068 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
14069 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
14070 OPT_fshow_column to handled saved option cases.
14071 (append_compiler_options): Do not skip the above added options.
14073 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14076 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
14077 nopcrelative_literal_loads.
14078 (aarch64_classify_address): Likewise.
14079 (aarch64_constant_pool_reload_icode): Define.
14080 (aarch64_secondary_reload): Handle secondary reloads for
14082 (aarch64_override_options): Handle nopcrelative_literal_loads.
14083 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
14084 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
14086 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
14087 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
14088 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
14090 * doc/invoke.texi (mpc-relative-literal-loads): Document.
14092 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
14094 PR middle-end/67401
14095 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
14096 sync_compare_and_swap_optab libcall to target_oval.
14098 2015-09-14 Marek Polacek <polacek@redhat.com>
14100 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
14102 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
14104 2015-09-11 Mark Wielaard <mjw@redhat.com>
14107 * toplev.c (check_global_declaration): Check and use
14108 warn_unused_const_variable.
14109 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
14110 (-Wunused-variable): Remove non-constant. For C implies
14111 -Wunused-const-variable.
14112 (-Wunused-const-variable): New.
14114 2015-09-14 Richard Biener <rguenther@suse.de>
14116 * doc/match-and-simplify.texi: Update for changed syntax
14117 of inner ifs and the new switch expression.
14119 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
14121 * config/i386/haswell.md: New file describing Haswell pipeline.
14122 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
14123 haswell-like processors.
14124 (ix86_reassociation_width): Increase reassociation width for 64-bit
14125 Haswell processor family.
14126 * config/i386/i386.md: Introduce haswell cpu and include new md file.
14128 2015-09-14 Richard Biener <rguenther@suse.de>
14130 * doc/match-and-simplify.texi: Fixup some formatting issues
14131 and document the 's' flag.
14133 2015-09-13 Olivier Hainque <hainque@adacore.com>
14134 Eric Botcazou <ebotcazou@adacore.com>
14136 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
14137 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
14138 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
14139 (TARGET_CPU_gr5): Likewise.
14140 (TARGET_CPU_gr6): Likewise.
14141 (MULTILIB_DEFAULTS): Likewise.
14142 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
14143 for mcpu=gr5 and mcpu=gr6.
14144 (MULTILIB_DIRNAMES): Adjust accordingly.
14146 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14148 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
14149 (mem_ref_p): Likewise.
14150 (outermost_indep_loop): Adjust.
14151 (mem_ref_in_stmt): Likewise.
14152 (determine_max_movement): Likewise.
14153 (mem_ref_alloc): Likewise.
14154 (record_mem_ref_loc): Likewise.
14155 (set_ref_stored_in_loop): Likewise.
14156 (mark_ref_stored): Likewise.
14157 (gather_mem_refs_stmt): Likewise.
14158 (mem_refs_may_alias_p): Likewise.
14159 (for_all_locs_in_loop): Likewise.
14160 (struct rewrite_mem_ref_loc): Likewise.
14161 (rewrite_mem_refs): Likewise.
14162 (struct first_mem_ref_loc_1): Likewise.
14163 (first_mem_ref_loc): Likewise.
14164 (struct sm_set_flag_if_changed): Likewise.
14165 (execute_sm_if_changed_flag_set): Likewise.
14166 (execute_sm): Likewise.
14167 (hoist_memory_references):
14168 (struct ref_always_accessed): Likewise.
14169 (ref_always_accessed_p): Likewise.
14170 (refs_independent_p): Likewise.
14171 (record_dep_loop): Likewise.
14172 (ref_indep_loop_p_1): Likewise.
14173 (ref_indep_loop_p_2): Likewise.
14174 (ref_indep_loop_p): Likewise.
14175 (can_sm_ref_p): Likewise.
14176 (find_refs_for_sm): Likewise.
14177 (tree_ssa_lim_finalize): Likewise.
14179 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14181 * dwarf2out.c (dw_attr_ref): Remove typedef.
14182 (dw_line_info_ref): Likewise.
14183 (pubname_ref): Likewise.
14184 (dw_ranges_ref): Likewise.
14185 (dw_ranges_by_label_ref): Likewise.
14186 (comdat_type_node_ref): Likewise.
14188 (get_AT_low_pc): Likewise.
14189 (get_AT_hi_pc): Likewise.
14190 (get_AT_string): Likewise.
14191 (get_AT_flag): Likewise.
14192 (get_AT_unsigned): Likewise.
14193 (get_AT_ref): Likewise.
14194 (get_AT_file): Likewise.
14195 (remove_AT): Likewise.
14196 (print_die): Likewise.
14197 (check_die): Likewise.
14198 (die_checksum): Likewise.
14199 (attr_checksum_ordered): Likewise.
14200 (struct checksum_attributes): Likewise.
14201 (collect_checksum_attributes): Likewise.
14202 (die_checksum_ordered): Likewise.
14203 (same_die_p): Likewise.
14204 (is_declaration_die): Likewise.
14205 (clone_die): Likewise.
14206 (clone_as_declaration): Likewise.
14207 (copy_declaration_context): Likewise.
14208 (break_out_comdat_types): Likewise.
14209 (copy_decls_walk): Likewise.
14210 (output_location_lists): Likewise.
14211 (external_ref_hasher::hash): Likewise.
14212 (optimize_external_refs_1): Likewise.
14213 (build_abbrev_table): Likewise.
14214 (size_of_die): Likewise.
14215 (unmark_all_dies): Likewise.
14216 (size_of_pubnames): Likewise.
14217 (output_die_abbrevs): Likewise.
14218 (output_die): Likewise.
14219 (output_pubnames): Likewise.
14220 (add_ranges_num): Likewise.
14221 (add_ranges_by_labels): Likewise.
14222 (add_high_low_attributes): Likewise.
14223 (gen_producer_string): Likewise.
14224 (dwarf2out_set_name): Likewise.
14225 (new_line_info_table): Likewise.
14226 (prune_unused_types_walk_attribs): Likewise.
14227 (prune_unused_types_update_strings): Likewise.
14228 (prune_unused_types): Likewise.
14229 (resolve_addr): Likewise.
14230 (optimize_location_lists_1): Likewise.
14231 (index_location_lists): Likewise.
14232 (dwarf2out_finish): Likewise.
14234 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14236 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
14238 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14240 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
14241 (dump_asserts_for): Adjust.
14242 (register_new_assert_for): Likewise.
14243 (process_assert_insertions): Likewise.
14244 (insert_range_assertions): Likewise.
14246 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14248 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
14249 and remove typedef.
14250 (new_temp_expr_table): Adjust.
14251 (free_temp_expr_table): Likewise.
14252 (version_to_be_replaced_p): Likewise.
14253 (make_dependent_on_partition): Likewise.
14254 (add_to_partition_kill_list): Likewise.
14255 (remove_from_partition_kill_list): Likewise.
14256 (add_dependence): Likewise.
14257 (finished_with_expr): Likewise.
14258 (process_replaceable): Likewise.
14259 (kill_expr): Likewise.
14260 (kill_virtual_exprs): Likewise.
14261 (mark_replaceable): Likewise.
14262 (find_replaceable_in_bb): Likewise.
14263 (find_replaceable_exprs): Likewise.
14264 (debug_ter): Likewise.
14266 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14268 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
14269 (struct btr_user): Rename from btr_user_s.
14270 (struct btr_def): Rename from btr_def_s.
14271 (find_btr_def_group): Adjust.
14272 (add_btr_def): Likewise.
14273 (new_btr_user): Likewise.
14274 (note_other_use_this_block): Likewise.
14275 (compute_defs_uses_and_gen): Likewise.
14276 (link_btr_uses): Likewise.
14277 (build_btr_def_use_webs): Likewise.
14278 (block_at_edge_of_live_range_p): Likewise.
14279 (btr_def_live_range): Likewise.
14280 (combine_btr_defs): Likewise.
14281 (move_btr_def): Likewise.
14282 (migrate_btr_def): Likewise.
14283 (migrate_btr_defs): Likewise.
14285 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14287 * var-tracking.c (shared_hash_def): Rename to shared_hash.
14288 (shared_hash): Remove typedef.
14289 (struct dataflow_set): Adjust.
14290 (shared_hash_unshare): Likewise.
14291 (dataflow_set_merge): Likewise.
14292 (vt_initialize): Likewise.
14293 (vt_finalize): Likewise.
14295 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14297 * var-tracking.c (struct location_chain): Rename from
14298 location_chain_def.
14299 (struct variable_part): Adjust.
14300 (variable_htab_free): Likewise.
14301 (unshare_variable): Likewise.
14302 (get_init_value): Likewise.
14303 (get_addr_from_local_cache): Likewise.
14304 (drop_overlapping_mem_locs): Likewise.
14305 (val_reset): Likewise.
14306 (struct variable_union_info): Likewise.
14307 (variable_union): Likewise.
14308 (find_loc_in_1pdv): Likewise.
14309 (insert_into_intersection): Likewise.
14310 (intersect_loc_chains): Likewise.
14311 (canonicalize_loc_order_check): Likewise.
14312 (canonicalize_values_mark): Likewise.
14313 (canonicalize_values_star): Likewise.
14314 (canonicalize_vars_star): Likewise.
14315 (variable_merge_over_cur): Likewise.
14316 (remove_duplicate_values): Likewise.
14317 (variable_post_merge_new_vals): Likewise.
14318 (variable_post_merge_perm_vals): Likewise.
14319 (find_mem_expr_in_1pdv): Likewise.
14320 (dataflow_set_preserve_mem_locs): Likewise.
14321 (dataflow_set_remove_mem_locs): Likewise.
14322 (variable_part_different_p): Likewise.
14323 (onepart_variable_different_p): Likewise.
14324 (find_src_set_src): Likewise.
14325 (dump_var): Likewise.
14326 (set_slot_part): Likewise.
14327 (clobber_slot_part): Likewise.
14328 (delete_slot_part): Likewise.
14329 (vt_expand_var_loc_chain): Likewise.
14330 (emit_note_insn_var_location): Likewise.
14331 (vt_finalize): Likewise.
14333 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14335 * dse.c (store_info_t): Remove typedef.
14336 (group_info_t): Likewise.
14337 (const_group_info_t): Likewise.
14338 (deferred_change_t): Likewise.
14339 (get_group_info): Adjust.
14340 (free_store_info): Likewise.
14341 (canon_address): Likewise.
14342 (clear_rhs_from_active_local_stores): Likewise.
14343 (record_store): Likewise.
14344 (replace_read): Likewise.
14345 (check_mem_read_rtx): Likewise.
14346 (scan_insn): Likewise.
14347 (remove_useless_values): Likewise.
14348 (dse_step1): Likewise.
14349 (dse_step2_init): Likewise.
14350 (dse_step2_nospill): Likewise.
14351 (scan_stores_nospill): Likewise.
14352 (scan_reads_nospill): Likewise.
14353 (dse_step3_exit_block_scan): Likewise.
14354 (dse_step3): Likewise.
14355 (dse_step5_nospill): Likewise.
14356 (dse_step6): Likewise.
14358 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14360 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
14361 (alias_set_entry): Remove typedef.
14362 (alias_set_subset_of): Adjust.
14363 (alias_sets_conflict_p): Likewise.
14364 (init_alias_set_entry): Likewise.
14365 (get_alias_set): Likewise.
14366 (new_alias_set): Likewise.
14367 (record_alias_subset): Likewise.
14369 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
14371 * doc/install.texi (Downloading the source): Mark up
14372 contrib/download_prerequisites properly and drop leading "./".
14374 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14376 * config/arc/arc.h: Remove define of STRUCT_VALUE.
14377 * config/lm32/lm32.h: Likewise.
14378 * config/mep/mep.h: Likewise.
14379 * config/visium/visium.h: Likewise.
14380 * system.h: Poison STRUCT_VALUE macro.
14382 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
14384 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
14385 CONSTANT_P operands.
14387 2015-09-11 David S. Miller <davem@davemloft.net>
14389 * config/sparc/constraints.md: Make "U" constraint a real register
14391 * config/sparc/sparc.c (TARGET_LRA_P): Define.
14392 (D_MODES, DF_MODES): Add missing cast.
14393 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
14394 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
14395 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
14397 * config/sparc/sparc.h (PROMOTE_MODE): Define.
14398 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
14399 provide these insn when flag_pic.
14401 2015-09-11 Jeff Law <law@redhat.com>
14403 PR tree-optimization/47679
14404 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
14405 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
14406 member with m_. Update inline member functions as necessary. Add
14408 * tree-ssa-scopedtables.c: Update const_and_copies's member
14409 functions to use m_ prefix to access the stack.
14411 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14413 * graphite-optimize-isl.c (disable_tiling): Remove.
14414 (get_schedule_for_band): Do not use disable_tiling.
14415 (get_prevector_map): Delete function.
14416 (enable_polly_vector): Remove.
14417 (get_schedule_for_band_list): Remove dead code.
14419 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
14421 * graphite-optimize-isl.c (get_tile_map): Refactor.
14422 (get_schedule_for_band): Same.
14423 (getScheduleForBand): Same.
14424 (get_prevector_map): Same.
14425 (get_schedule_for_band_list): Same.
14426 (get_schedule_map): Same.
14427 (get_single_map): Same.
14428 (apply_schedule_map_to_scop): Same.
14429 (optimize_isl): Same.
14431 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14434 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
14436 * config/aarch64/iterators.md (GPF_TF_F16): New.
14439 2015-09-10 Nathan Sidwell <nathan@acm.org>
14441 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
14442 (nvptx_reorg): Adjust comments.
14444 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
14447 * configure.ac: Check if setenv and unsetenv are declared.
14448 * configure: Rebuild.
14449 * config.in: Rebuild.
14450 * system.h: Declare setenv and unsetenv if not declared.
14452 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14454 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
14455 commentary to simplify permute mask adjustment equation.
14456 (special_handling_values): Add SH_VPERM.
14457 (const_load_sequence_p): New function.
14458 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
14459 the mask loaded from the constant pool.
14460 (adjust_vperm): New function.
14461 (handle_special_swappables): Call adjust_vperm.
14462 (dump_swap_insn_table): Handle SH_VPERM.
14464 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
14466 * shrink-wrap.c (requires_stack_frame_p): Remove static.
14467 * shrink-wrap.h (requires_stack_frame_p): Put back.
14469 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
14471 * reload1.c (elimination_costs_in_insn): Locally turn
14472 -Wmaybe-uninitialized into a warning.
14474 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
14476 * shrink-wrap.c (requires_stack_frame_p): Make static.
14477 (prepare_shrink_wrap): Likewise.
14478 (dup_block_and_redirect): Likewise.
14479 * shrink-wrap.h: Remove declarations of those functions.
14481 2015-09-10 Mark Wielaard <mjw@redhat.com>
14483 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
14485 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
14488 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
14489 missing simplify_gen_subreg.
14491 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14493 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
14494 the vector element is bigger than 64 bit.
14496 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14498 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
14499 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
14501 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14503 * config/s390/s390.c: Add V1TImode to constant pool modes.
14505 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14508 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
14509 predicate. Set predicable_short_it attr to "no".
14511 2015-09-10 Jiong Wang <jiong.wang@arm.com>
14513 PR rtl-optimization/67421
14514 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
14515 left wide shift tranformation.
14517 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14519 * common/config/arc/arc-common.c: Remove references to A5.
14520 * config/arc/arc-opts.h: Likewise.
14521 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
14522 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
14523 * config/arc/t-arc-newlib: Likewise.
14525 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
14527 * config/arc/arc.md (length): Fix attribute length for conditional
14528 executed instructions with long immediate.
14530 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14532 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
14533 type for second alternative.
14535 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
14537 * doc/invoke.texi (Downloading GCC): Mention
14538 contrib/download_prerequisites script.
14540 2015-09-10 Jakub Jelinek <jakub@redhat.com>
14543 * gimplify.c (gimplify_omp_for): If inner stmt is not found
14544 for combined loop, assert seen_error () and return GS_ERROR.
14546 PR middle-end/67521
14547 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
14548 if decl is already in outer->variables.
14550 PR middle-end/67517
14551 * gimplify.c (gimplify_scan_omp_clauses): Instead of
14552 asserting that decl is not specified in octx->variables,
14553 break out of the loop if it is.
14556 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
14557 iterator is not explicitly determined, but is defined inside
14558 of the combined workshare region, handle it like if it has
14559 DECL_EXPR in OMP_FOR_PRE_BODY.
14561 2015-09-09 Nathan Sidwell <nathan@acm.org>
14563 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
14564 (*cmp<mode>): Add assembler spacing.
14565 (setcc_int<mode>, set_cc_float<mode>): Likewise.
14566 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
14568 (write_func_decl_from_insn): Refactor argument loops & comma emission.
14569 (nvptx_expand_call): Likewise.
14570 (nvptx_output_call_insn): Likewise.
14571 (nvptx_reorg_subreg): Add spacing.
14573 2015-09-09 Marek Polacek <polacek@redhat.com>
14575 PR middle-end/67512
14576 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
14579 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
14582 * doc/invoke.texi ([Wsubobject-linkage]): Document.
14584 2015-09-09 Tom de Vries <tom@codesourcery.com>
14586 * params-list.h: Add missing copyright notice.
14588 2015-09-09 Nathan Sidwell <nathan@acm.org>
14590 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
14591 sel_truesi, not andsi.
14593 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14595 * config/arm/arm.md (*subsi3_compare0): Rename to...
14596 (subsi3_compare0): ... This.
14597 (modsi3): New define_expand.
14598 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
14599 when operand is power of 2.
14601 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14603 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
14604 (*neg<mode>2_compare0): Rename to...
14605 (neg<mode>2_compare0): ... This.
14606 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
14607 Move check for speed inside the if-then-elses. Reflect
14608 CSNEG sequence in MOD by power of 2 case.
14610 2015-09-09 Alan Modra <amodra@gmail.com>
14613 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
14614 reload replacement for PRE_MODIFY address reg.
14616 2015-09-09 Sebastian Pop <s.pop@samsung.com>
14618 PR tree-optimization/53852
14619 * config.in: Regenerate.
14620 * configure: Regenerate.
14621 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
14622 * graphite-optimize-isl.c (optimize_isl): Stop computation when
14623 PARAM_MAX_ISL_OPERATIONS is reached.
14624 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
14625 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
14626 result equal to isl_stat_ok as the status now can be isl_error_quota.
14627 (subtract_commutative_associative_deps): Same.
14628 (compute_deps): Same.
14630 2015-09-08 Aditya Kumar <hiraditya@msn.com>
14631 Sebastian Pop <s.pop@samsung.com>
14633 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
14634 Return the parameter if it was saved in corresponding
14635 parameter_rename_map of the region.
14636 (copy_def): Copy def from sese region to the newly created region.
14637 (copy_internal_parameters): Copy all the internal parameters defined
14638 within a region to the newly created region.
14639 (graphite_regenerate_ast_isl): Copy parameters to the new region before
14640 translating isl to gimple.
14641 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
14642 the loop-nest does not have any data-references.
14643 (build_graphite_scops): Create a scop only when there is at least one
14645 (contains_only_close_phi_nodes): Deleted.
14646 (print_graphite_scop_statistics): Deleted
14647 (print_graphite_statistics): Deleted
14648 (limit_scops): Deleted.
14649 (build_scops): Removed call to limit_scops.
14650 * sese.c (new_sese): Construct.
14651 (free_sese): Destruct.
14652 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
14654 (set_rename): Pass sese region so that parameters inside the region can
14655 be added to its parameter_rename_map.
14656 (rename_uses): Pass sese region.
14657 (graphite_copy_stmts_from_block): Do not copy parameters that have been
14658 generated in the header of the scop. For each SSA_NAME in the
14659 parameter_rename_map rename its usage.
14660 (invariant_in_sese_p_rec): Return false if tree t is defined outside
14662 (scalar_evolution_in_region): If the tree t is invariant just return t.
14663 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
14664 struct sese to keep track of all the parameters which need renaming.
14665 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
14667 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
14669 2015-09-08 Tom de Vries <tom@codesourcery.com>
14671 * Makefile.in (generated_files): Add params.list.
14672 (params.list, s-params.list): Add rule.
14673 * params.h (enum compiler_param): Include params-list.h. Move define
14674 DEFPARAM, include params.def and undef DEFPARAM ...
14675 * params-list.h: ... here. New file.
14677 2015-09-08 David Malcolm <dmalcolm@redhat.com>
14679 * pretty-print.h (printer_fn): Fix typo in comment.
14681 2015-09-07 Jeff Law <law@redhat.com>
14683 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
14685 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14687 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
14688 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
14689 (arm_neon_fp16_hw): New.
14691 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14693 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
14694 UNITS_PER_WORD >= 4.
14696 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14698 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
14699 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
14700 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
14701 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
14702 (aarch64_float_extend_lo_v2df): Rename to...
14703 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
14705 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
14706 (float_extend_lo): Add v4sf.
14708 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
14709 * config/aarch64/iterators.md (VQ_HSF): New iterator.
14710 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
14711 (Vwide): New mode_attr.
14713 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14715 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
14716 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
14717 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
14718 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
14719 V4HF and V8HF variants to iterator.
14721 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
14723 * config/aarch64/iterators.md (VDQF_F16): New.
14724 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
14726 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14728 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
14729 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14730 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
14731 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
14732 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
14733 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14734 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
14735 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
14736 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
14737 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
14738 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
14739 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14740 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
14741 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
14742 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
14743 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
14744 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
14745 vld1q_dup_f16): New.
14747 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14749 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
14750 Reparameterize to...
14751 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
14752 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
14753 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
14755 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
14757 (float_truncate_lo_): Use BUILTIN_VDF iterator.
14759 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
14761 * config/aarch64/iterators.md (VDF, Vdtype): New.
14762 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
14764 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14766 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
14767 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
14768 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
14769 Add __builtin_aarch64_simd_hf.
14770 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
14771 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
14772 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
14773 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
14774 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
14775 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
14776 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
14777 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
14778 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
14780 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
14781 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
14782 (VDC, Vdbl): Add V4HF.
14784 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14786 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
14787 V4HFmode and V8HFmode.
14788 (aarch64_split_simd_move): Add case for V8HFmode.
14789 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
14790 (aarch64_simd_builtin_std_type): Handle HFmode.
14791 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
14793 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
14794 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
14795 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
14797 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
14800 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
14801 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
14803 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
14804 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
14805 vst1q_lane_f16): New.
14806 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
14807 (VALLDI_F16, VALL_F16): New.
14808 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
14809 Add cases for V4HF and V8HF.
14810 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
14812 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14814 * config/arm/arm-builtins.c (VAR11, VAR12): New.
14815 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
14816 vld4_dup): Add v4hf variant.
14817 (vget_high, vget_low): Add v8hf variant.
14818 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
14819 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
14820 v4hf and v8hf variants.
14822 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
14824 (V_DOUBLE): Add case for V4HF.
14826 (V_HALF): Add case for V8HF.
14827 (VDQX): Add V4HF, V8HF.
14828 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
14829 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
14831 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
14832 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
14833 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
14834 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
14835 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
14836 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
14837 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
14838 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
14839 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
14841 (neon_vcreate, neon_vreinterpretv8qi<mode>,
14842 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
14843 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
14844 Change VDX to VD_RE.
14846 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
14847 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
14848 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
14850 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
14851 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
14852 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
14853 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
14854 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
14855 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
14856 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
14857 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
14858 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
14860 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14862 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
14863 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
14864 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
14865 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
14866 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
14867 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
14868 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
14869 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
14870 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
14871 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
14874 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14876 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
14878 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
14880 * config/arm/arm-builtins.c (v8hf_UP): New.
14881 (arm_init_simd_builtin_types): Initialise Float16x8_t.
14883 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
14885 * config/arm/arm_neon.h (float16x8_t): New typedef.
14887 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
14889 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
14890 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
14891 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
14892 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
14893 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
14894 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
14895 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
14896 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
14897 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
14898 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
14900 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
14902 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
14903 non-alphanumeric characters in the symbol name.
14905 2015-09-07 Marek Polacek <polacek@redhat.com>
14907 PR inline-asm/67448
14908 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
14911 2015-09-07 Marek Polacek <polacek@redhat.com>
14913 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
14915 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
14917 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
14920 2015-09-04 Jakub Jelinek <jakub@redhat.com>
14922 PR middle-end/67452
14923 * tree-ssa-live.c: Include cfgloop.h.
14924 (remove_unused_locals): Clear loop->simduid if simduid is about
14925 to be removed from cfun->local_decls.
14927 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
14930 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
14933 2015-09-04 Tom de Vries <tom@codesourcery.com>
14935 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
14937 2015-09-04 Jeff Law <law@redhat.com>
14939 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
14940 unnecessary constructor. It's now trivial and implemented inside...
14941 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
14942 constructor. Add comments to various methods. Remove unused
14944 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
14945 * tree-vrp.c (identify_jump_threads): Likewise.
14946 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
14947 indentation issues.
14948 (thread_across_edge): Similarly.
14949 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
14950 arguments in constructor call.
14952 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
14954 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
14955 temp path contains a '-'.
14957 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14958 Petr Murzin <petr.murzin@intel.com>
14959 Kirill Yukhin <kirill.yukhin@intel.com>
14961 * config/i386/i386-builtin-types.def
14962 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
14963 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
14964 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
14965 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
14966 * config/i386/i386.c
14967 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
14968 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14969 IX86_BUILTIN_SCATTERALTDIV16SI.
14970 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
14971 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
14972 __builtin_ia32_scatteraltdiv8si.
14973 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
14974 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
14975 IX86_BUILTIN_SCATTERALTDIV16SI.
14976 (ix86_vectorize_builtin_scatter): New.
14977 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
14978 ix86_vectorize_builtin_scatter.
14980 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
14981 Petr Murzin <petr.murzin@intel.com>
14982 Kirill Yukhin <kirill.yukhin@intel.com>
14984 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
14985 * doc/tm.texi: Regenerate.
14986 * target.def: Add scatter builtin.
14987 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
14988 for loads/stores in case of gather/scatter accordingly.
14989 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
14990 STMT_VINFO_GATHER_P(S).
14991 (vect_check_gather): Rename to ...
14992 (vect_check_gather_scatter): this.
14993 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
14994 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
14995 (vect_check_gather_scatter): Use it instead of vect_check_gather.
14996 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
14997 variable and new checkings for it accordingly.
14998 * tree-vect-stmts.c
14999 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
15000 STMT_VINFO_GATHER_P(S).
15001 (vect_check_gather_scatter): Use it instead of vect_check_gather.
15002 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
15004 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15006 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
15008 (mulv16qi3): New define_expand.
15010 2015-09-03 Martin Sebor <msebor@redhat.com>
15013 * doc/extend.texi (Other Builtins): Document when the address
15014 of a built-in function can be taken.
15016 2015-09-03 Richard Biener <rguenther@suse.de>
15018 * dwarf2out.c (flush_limbo_die_list): Split out from ...
15019 (dwarf2out_early_finish): ... here.
15020 (dwarf2out_finish): Do not call dwarf2out_early_finish but
15021 flush_limbo_die_list. Assert we have no deferred asm names.
15023 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15025 * optabs.c (expand_binop): Don't create a broadcast vector with a
15026 source element wider than the inner mode.
15028 2015-09-03 Richard Biener <rguenther@suse.de>
15030 * varasm.c (output_constant): Use fold_convert instead of
15033 2015-09-03 Tom de Vries <tom@codesourcery.com>
15035 PR tree-optimization/65637
15036 * omp-low.c (expand_omp_for_static_chunk): Handle case that
15037 fin_bb has 2 predecessors.
15039 2015-09-03 Tom de Vries <tom@codesourcery.com>
15041 PR tree-optimization/65637
15042 * omp-low.c (find_phi_with_arg_on_edge): New function.
15043 (expand_omp_for_static_chunk): Fix inner loop phi.
15045 2015-09-03 Tom de Vries <tom@codesourcery.com>
15047 PR tree-optimization/65637
15048 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
15051 2015-09-03 Tom de Vries <tom@codesourcery.com>
15053 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
15055 2015-09-03 Tom de Vries <tom@codesourcery.com>
15057 * doc/invoke.texi (parloops-chunk-size): Add item.
15058 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
15059 * tree-parloops.c: Include params.h.
15060 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
15061 param parloops-chunk-size is used.
15063 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15065 PR middle-end/67351
15066 * fold-const.c (fold_binary_loc) : Move
15067 Transform (x >> c) << c into x & (-1<<c) or
15068 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
15069 types using simplify and match.
15070 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
15071 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
15073 2015-09-03 Richard Biener <rguenther@suse.de>
15076 * tree-ssa-structalias.c (ctor_for_analysis): New function.
15077 (create_variable_info_for_1): Use ctor_for_analysis instead
15078 of get_constructor.
15079 (create_variable_info_for): Likewise.
15081 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
15084 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
15085 in new callgraph edge.
15087 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
15092 * config/aarch64/aarch64-simd.md
15093 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
15094 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
15095 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
15096 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
15098 2015-09-02 Alan Modra <amodra@gmail.com>
15100 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
15101 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
15102 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
15104 2015-09-02 Alan Modra <amodra@gmail.com>
15107 * config/rs6000/predicates.md (current_file_function_operand): Don't
15108 return true for weak symbols.
15109 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
15111 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
15112 Andrew Bennett <andrew.bennett@imgtec.com>
15114 * config/mips/mips-opts.h (mips_cb_setting): New enum.
15115 * config/mips/mips-protos.h: Add definitions for
15116 mips_output_jump and mips_output_equal_conditional_branch
15117 * config/mips/mips.c (MIPS_JR): Change to support the
15119 (mips_emit_compare): Add support for the MIPS R6 conditional
15121 (mips_process_sync_loop): Likewise.
15122 (mips_output_order_conditional_branch): Likewise.
15123 (mips16_build_call_stub): Change MIPS_CALL to
15125 (mips_print_operand_punctuation): Update 's' case to only
15126 apply to micromips r2.
15127 (mips_adjust_insn_length): Add support for forbidden slot
15129 (mips_avoid_hazard): Likewise.
15130 (mips_reorg_process_insns): Likewise.
15131 (mips_output_jump): New function.
15132 (mips_output_equal_conditional_branch): Likewise.
15133 (mips_output_conditional_branch): Use jrc/bc if compact
15134 branch support is enabled. Ensure the forbidden slots
15135 between the two branch instructions is filled with a nop.
15136 (mips_option_override): Add support to process the compact
15137 branch option and set the correct defaults. Prevent
15138 non-explict relocs being using for MIPS R6.
15139 (mips_trampoline_init): Add compact branch support.
15140 (mips_mult_zero_zero_cost): Allow zero initialisation of
15141 accumulators with TARGET_DSP.
15142 * config/mips/mips.h (TARGET_CB_NEVER): New define.
15143 (TARGET_CB_MAYBE): New define.
15144 (TARGET_CB_ALWAYS): New define.
15145 (ISA_HAS_DELAY_SLOTS): New define.
15146 (ISA_HAS_COMPACT_BRANCHES): New define.
15147 (ISA_HAS_JRC): New define.
15148 (MIPS_BRANCH_C): New define.
15149 (MIPS_CALL): Removed.
15150 (MICROMIPS_J): Removed.
15151 * config/mips/mips.md (compact_form): New attr.
15152 (hazard): Add support for forbidden slots.
15153 (define_delay): Add support for compact branches.
15154 (*branch_order<mode>): Likewise.
15155 (*branch_order<mode>_inverted): Likewise.
15156 (*branch_equality<mode>): Likewise.
15157 (*branch_equality<mode>_inverted): Likewise.
15158 (*jump_absolute): Likewise.
15159 (*jump_pic): Likewise.
15160 (indirect_jump): Use mips_output_jump to produce assembly output.
15161 (tablejump_<mode>"): Likewise.
15162 (*<optab>"): Likewise.
15163 (<optab>_internal): Likewise.
15164 (sibcall_internal): Likewise.
15165 (sibcall_value_internal): Likewise.
15166 (sibcall_value_multiple_internal): Likewise.
15167 (call_internal): Likewise.
15168 (call_split): Likewise.
15169 (call_internal_direct): Likewise.
15170 (call_direct_split): Likewise.
15171 (call_value_internal): Likewise.
15172 (call_value_split): Likewise.
15173 (call_value_internal_direct): Likewise.
15174 (call_value_direct_split): Likewise.
15175 (call_value_multiple_internal): Likewise.
15176 (call_value_multiple_split): Likewise.
15177 (mips_get_fcsr_mips16_<mode>): Likewise.
15178 (mips_set_fcsr_mips16_<mode>): Likewise.
15179 (tls_get_tp_mips16_<mode>): Likewise.
15180 * config/mips/mips.opt: Add -mcompact-branches option.
15181 * config/mips/predicates.md (order_operator): Ensure the
15182 conditional compact branches are only used if the ISA them.
15183 * doc/invoke.texi: Document -mcompact-branches option.
15185 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
15188 * lra-lives.c (process_bb_lives): Process move pseudos with the
15189 same value for copies and preferences
15190 * lra-constraints.c (match_reload): Create match reload pseudo
15191 with the same value from single dying input pseudo.
15193 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
15196 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
15198 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
15200 * trans-mem.c: Add contributed-by.
15201 * trans-mem.h: Same.
15203 2015-09-01 Richard Biener <rguenther@suse.de>
15205 * expr.c (expand_expr_real_1): For expanding TERed defs
15206 set the current location to that of the def if not UNKNOWN.
15208 2015-09-01 David Sherwood <david.sherwood@arm.com>
15210 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
15212 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15214 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
15215 then_cost, else_cost fields. Change branch_cost field to unsigned int.
15216 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
15217 Include rtl-iter.h.
15218 (noce_simple_bbs): New function.
15219 (noce_try_move): Bail if basic blocks are not simple.
15220 (noce_try_store_flag): Likewise.
15221 (noce_try_store_flag_constants): Likewise.
15222 (noce_try_addcc): Likewise.
15223 (noce_try_store_flag_mask): Likewise.
15224 (noce_try_cmove): Likewise.
15225 (noce_try_minmax): Likewise.
15226 (noce_try_abs): Likewise.
15227 (noce_try_sign_mask): Likewise.
15228 (noce_try_bitop): Likewise.
15229 (bbs_ok_for_cmove_arith): New function.
15230 (noce_emit_all_but_last): Likewise.
15231 (noce_emit_insn): Likewise.
15232 (noce_emit_bb): Likewise.
15233 (noce_try_cmove_arith): Handle non-simple basic blocks.
15234 (insn_valid_noce_process_p): New function.
15235 (contains_mem_rtx_p): Likewise.
15236 (bb_valid_for_noce_process_p): Likewise.
15237 (noce_process_if_block): Allow non-simple basic blocks
15240 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
15242 * tree-ssa-dom.c (record_equivalences_from_phis,
15243 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
15244 (lookup_avail_expr): Likewise, and remove comment and unused temp.
15246 2015-09-01 Nick Clifton <nickc@redhat.com>
15248 * config/msp430/msp430.opt (mcpu): Fix typo.
15250 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15252 * config/aarch64/aarch64.c (aarch64_set_current_function):
15253 Re-layout any vector parameters have non-simd layout.
15254 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
15256 (aarch64_simd_expand_args): Delete call to the above.
15258 2015-08-31 Mike Frysinger <vapier@gentoo.org>
15260 * doc/invoke.texi (asan-stack): Add space before option.
15262 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15264 * tree.h (zerop): New function.
15265 * tree.c (zerop): Likewise.
15266 (element_precision): Handle expressions.
15267 * match.pd (define_predicates): Add zerop.
15268 (x <= +Inf): Fix comment.
15269 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
15270 * fold-const.c (fold_binary_loc): ... here. Remove.
15272 2015-08-31 Richard Biener <rguenther@suse.de>
15274 PR middle-end/67381
15275 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
15277 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
15279 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
15280 (CEXPI): New operator list.
15281 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
15282 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
15284 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
15286 2015-08-31 Tom de Vries <tom@codesourcery.com>
15288 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
15289 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
15291 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
15292 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
15293 (rewrite_into_loop_closed_ssa): ... here.
15294 (replace_uses_in_dominated_bbs): Remove function.
15295 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
15296 rewrite_into_loop_closed_ssa_1.
15298 2015-08-31 Michael Matz <matz@suse.de>
15300 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
15301 enter entry and exit blocks for reverse post order.
15303 2015-08-31 Richard Biener <rguenther@suse.de>
15305 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
15306 (lto_location_cache::current_sysp): Likewise.
15307 (output_block::current_sysp): Likewise.
15308 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
15309 (lto_location_cache::apply_location_cache): Properly record
15310 system header locations.
15311 (lto_location_cache::input_location): Input whether a file
15312 is a system header.
15313 * lto-streamer-out.c (lto_output_location): Stream whether a file
15314 is a system header.
15316 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15319 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
15321 2015-08-31 Tom de Vries <tom@codesourcery.com>
15323 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
15324 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
15325 Improve function header comments.
15327 2015-08-30 Michael Collison <michael.collison@linaro.org>
15330 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
15333 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15335 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
15336 special_handling bitfield.
15337 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
15338 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
15339 that represents a general xxpermdi.
15340 (insn_is_swappable_p): Add handling for vec_concat of two
15341 doublewords, which maps to a specific xxpermdi.
15342 (adjust_xxpermdi): New function.
15343 (adjust_concat): Likewise.
15344 (handle_special_swappables): Call adjust_xxpermdi and
15346 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
15348 2015-08-30 Rich Felker <dalias@libc.org>
15350 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
15351 case instead of sh[123456ble]-*-*.
15353 2015-08-29 Anatoly Sokolov <aesok@post.ru>
15355 * ira.c (print_unform_and_important_classes,
15356 print_translated_classes): Remove reg_class_names static array.
15357 (print_unform_and_important_classes): Rename to ...
15358 (print_uniform_and_important_classes): ... this.
15359 (ira_debug_allocno_classes): Update accordingly.
15361 2015-08-29 Tom de Vries <tom@codesourcery.com>
15363 PR tree-optimization/46193
15364 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
15367 2015-08-28 Jeff Law <law@redhat.com>
15370 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
15371 unable to find X NE 0 in the tables, return X as the simplified
15373 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
15374 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
15376 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
15377 after removing the control flow statement and unnecessary edges.
15379 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
15382 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15384 PR tree-optimization/67283
15385 * tree-sra.c (type_consists_of_records_p): Rename to...
15386 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15388 (completely_scalarize_record): Rename to...
15389 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
15391 (scalarize_elem): New.
15393 2015-08-28 Jiong Wang <jiong.wang@arm.com>
15395 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
15396 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
15397 (aarch64_symbol_type): Likewise.
15398 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15400 (aarch64_expand_mov_immediate): Likewise.
15401 (aarch64_print_operand): Likewise.
15402 (aarch64_classify_tls_symbol): Likewise.
15404 2015-08-28 Richard Biener <rguenther@suse.de>
15406 * cgraphunit.c (symbol_table::compile): Move early debug generation
15408 (symbol_table::finalize_compilation_unit): ... back here and
15409 add a !seen_error () guard.
15411 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15413 * toplev.c (process_options): Do not use flag_loop_block,
15414 flag_loop_interchange, and flag_loop_strip_mine. Add check for
15415 flag_loop_optimize_isl.
15417 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15419 * Makefile.in (OBJS): Remove graphite-blocking.o and
15420 graphite-interchange.o.
15421 * common.opt (floop-strip-mine, floop-interchange, floop-block):
15422 Alias of floop-nest-optimize.
15423 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
15424 Document as alias of -floop-nest-optimize.
15425 * graphite-blocking.c: Remove.
15426 * graphite-interchange.c: Remove.
15427 * graphite-optimize-isl.c: Include dumpfile.h.
15428 (getScheduleForBand): Add dump for tiled loops. Use
15429 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
15430 * graphite-poly.c (scop_max_loop_depth): Remove.
15431 (print_scattering_function_1): Remove.
15432 (print_scattering_function): Remove.
15433 (print_scattering_functions): Remove.
15434 (debug_scattering_function): Remove.
15435 (debug_scattering_functions): Remove.
15436 (apply_poly_transforms): Remove use of flag_loop_block,
15437 flag_loop_strip_mine, and flag_loop_interchange.
15438 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
15440 (print_pdr_access_layout): Remove.
15441 (print_pdr): Print ISL representation.
15442 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
15443 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
15445 (openscop_print_pbb_domain): Remove.
15446 (print_pbb): Remove call to print_scattering_function.
15447 (openscop_print_scop_context): Remove.
15448 (print_scop_context): Do not print matrices anymore.
15449 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
15450 SCOP_TRANSFORMED_SCHEDULE.
15451 (print_isl_set): Add printing of a new line.
15452 (print_isl_map): Same.
15453 (print_isl_aff): Same.
15454 (print_isl_constraint): Same.
15455 (loop_to_lst): Remove.
15456 (scop_to_lst): Remove.
15457 (lst_indent_to): Remove.
15458 (print_lst): Remove.
15459 (debug_lst): Remove.
15460 (dot_lst_1): Remove.
15462 (reverse_loop_at_level): Remove.
15463 (reverse_loop_for_pbbs): Remove.
15464 * graphite-poly.h (pdr_dim_iter_domain): Remove.
15465 (pdr_nb_params): Remove.
15466 (pdr_alias_set_dim): Remove.
15467 (pdr_subscript_dim): Remove.
15468 (pdr_iterator_dim): Remove.
15469 (pdr_parameter_dim): Remove.
15470 (same_pdr_p): Remove.
15471 (struct poly_scattering): Remove.
15472 (struct poly_bb): Remove _original, _transformed, _saved.
15473 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
15474 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
15475 (PBB_NB_LOCAL_VARIABLES): Remove.
15476 (PBB_NB_SCATTERING_TRANSFORM): Remove.
15477 (schedule_to_scattering): Remove.
15478 (number_of_write_pdrs): Remove.
15479 (pbb_dim_iter_domain): Remove.
15480 (pbb_nb_params): Remove.
15481 (pbb_nb_scattering_orig): Remove.
15482 (pbb_nb_scattering_transform): Remove.
15483 (pbb_nb_dynamic_scattering_transform): Remove.
15484 (pbb_nb_local_vars): Remove.
15485 (pbb_iterator_dim): Remove.
15486 (pbb_parameter_dim): Remove.
15487 (psco_scattering_dim): Remove.
15488 (psct_scattering_dim): Remove.
15489 (psct_local_var_dim): Remove.
15490 (psco_iterator_dim): Remove.
15491 (psct_iterator_dim): Remove.
15492 (psco_parameter_dim): Remove.
15493 (psct_parameter_dim): Remove.
15494 (psct_dynamic_dim): Remove.
15495 (psct_static_dim): Remove.
15496 (psct_add_local_variable): Remove.
15497 (new_lst_loop): Remove.
15498 (new_lst_stmt): Remove.
15499 (free_lst): Remove.
15500 (copy_lst): Remove.
15501 (lst_add_loop_under_loop): Remove.
15502 (lst_depth): Remove.
15503 (lst_dewey_number): Remove.
15504 (lst_dewey_number_at_depth): Remove.
15505 (lst_pred): Remove.
15506 (lst_succ): Remove.
15507 (lst_find_pbb): Remove.
15508 (find_lst_loop): Remove.
15509 (lst_find_first_pbb): Remove.
15510 (lst_empty_p): Remove.
15511 (lst_find_last_pbb): Remove.
15512 (lst_contains_p): Remove.
15513 (lst_contains_pbb): Remove.
15514 (lst_create_nest): Remove.
15515 (lst_remove_from_sequence): Remove.
15516 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
15517 (lst_niter_for_loop): Remove.
15518 (pbb_update_scattering): Remove.
15519 (lst_update_scattering_under): Remove.
15520 (lst_update_scattering): Remove.
15521 (lst_insert_in_sequence): Remove.
15522 (lst_replace): Remove.
15523 (lst_substitute_3): Remove.
15524 (lst_distribute_lst): Remove.
15525 (lst_remove_all_before_including_pbb): Remove.
15526 (lst_remove_all_before_excluding_pbb): Remove.
15527 (struct scop): Remove original_schedule, transformed_schedule, and
15529 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
15530 (SCOP_SAVED_SCHEDULE): Remove.
15531 (poly_scattering_new): Remove.
15532 (poly_scattering_free): Remove.
15533 (poly_scattering_copy): Remove.
15534 (store_scattering_pbb): Remove.
15535 (store_lst_schedule): Remove.
15536 (restore_lst_schedule): Remove.
15537 (store_scattering): Remove.
15538 (restore_scattering_pbb): Remove.
15539 (restore_scattering): Remove.
15540 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
15541 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
15542 compute the scattering polyhedron dimension from the dimension of
15544 (build_scop_scattering): Update call to
15545 build_pbb_scattering_polyhedrons.
15546 (build_poly_scop): Remove call to scop_to_lst.
15547 * graphite.c (graphite_transform_loops): Add call to print_scop.
15548 (gate_graphite_transforms): Remove use of flag_loop_block,
15549 flag_loop_interchange, and flag_loop_strip_mine.
15551 2015-08-27 Sebastian Pop <s.pop@samsung.com>
15553 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
15554 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
15555 -floop-nest-optimize.
15556 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
15557 (generate_luj_sepclass): Remove.
15558 (generate_luj_options): Remove.
15559 (set_options): Remove opt_luj.
15560 (scop_to_isl_ast): Remove opt_luj.
15561 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
15562 flag_loop_unroll_jam.
15563 (getPrevectorMap_full): Remove.
15564 (getScheduleForBandList): Remove map_sepcl.
15565 (getScheduleMap): Same.
15566 (apply_schedule_map_to_scop): Remove sepcl.
15567 (optimize_isl): Same.
15568 * graphite-poly.c (apply_poly_transforms): Remove check for
15569 flag_loop_unroll_jam.
15570 (new_poly_bb): Remove map_sepclass.
15571 * graphite-poly.h (struct poly_bb): Same.
15572 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
15573 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
15574 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
15575 * toplev.c (process_options): Remove flag_loop_unroll_jam.
15577 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
15580 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
15581 (addqi3_cc): Ditto.
15582 (UNSPEC_ADD_CARRY): Remove.
15583 (addqi3_cconly_overflow): New expander.
15584 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
15585 Adjust for changed add<mode>3_carry.
15586 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
15587 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
15588 (<plusminus_insn><mode>3_carry): Remove expander.
15589 (*<plusminus_insn><mode>3_carry): Split insn pattern to
15590 add<mode>3_carry and sub<mode>3_carry.
15591 (plusminus_carry_mnemonic): Remove code attribute.
15592 (add<mode>3_carry): Canonicalize insn pattern.
15593 (*addsi3_carry_zext): Ditto.
15594 (sub<mode>3_carry): Ditto.
15595 (*subsi3_carry_zext): Ditto.
15596 (adcx<mode>3): Remove insn pattern.
15597 (addcarry<mode>): New insn pattern.
15598 (subborrow<mode>): Ditto.
15599 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
15600 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
15601 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
15602 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
15603 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
15604 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
15605 Rewrite expander to not clobber carry flag chains.
15607 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
15609 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
15610 instead of a rotate.
15612 2015-08-27 Marek Polacek <polacek@redhat.com>
15614 PR middle-end/67005
15615 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
15616 an entry into an irreducible region.
15618 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15620 * configure: Regenerate.
15622 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15624 PR tree-optimization/67283
15625 * tree-sra.c (type_consists_of_records_p): Rename to...
15626 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15628 (completely_scalarize_record): Rename to...
15629 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15630 (scalarize_elem): New.
15632 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
15634 * tree-sra.c (completely_scalarize_var): Rename to...
15635 (create_total_scalarization_access): ... Here. Drop call to
15636 completely_scalarize_record.
15638 (analyze_all_variable_accesses): Replace completely_scalarize_var
15639 with create_total_scalarization_access and completely_scalarize_record.
15641 2015-08-27 Alan Modra <amodra@gmail.com>
15644 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
15647 2015-08-27 Richard Biener <rguenther@suse.de>
15649 * passes.c (rest_of_decl_compilation): Guard early_global_decl
15650 call with !seen_error ().
15651 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
15652 early debug generation and finish...
15653 (symbol_table::compile): ... here to put it after a !seen_error ()
15656 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15658 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
15661 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15662 Andre Vieira <andre.simoesdiasvieira@arm.com>
15664 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
15665 (*cb<optab><mode>1): Likewise.
15666 (*tb<optab><mode>1): Likewise.
15667 (*cb<optab><mode>1): Likewise.
15668 * config/aarch64/iterators.md (inv_cb): New code attribute.
15669 (inv_tb): Likewise.
15670 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
15671 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
15673 2015-08-27 Richard Biener <rguenther@suse.de>
15675 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
15677 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15679 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
15682 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15684 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
15687 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
15689 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
15690 floating point in VSX registers.
15691 (rs6000_output_move_128bit): Always print out the set insn if we
15692 can't generate an appropriate 128-bit move.
15693 (rs6000_generate_compare): Add support for IEEE 128-bit floating
15694 point in VSX registers comparisons.
15695 (rs6000_expand_float128_convert): Likewise.
15697 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
15698 predicate for only GPR hard registers.
15700 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
15701 modes to iterators. Add new iterators for moving 128-bit values in
15702 scalar FPR registers and VSX registers.
15703 (FMOVE128): Likewise.
15704 (FMOVE128_FPR): Likewise.
15705 (FMOVE128_GPR): Likewise.
15706 (FMOVE128_VSX): Likewise.
15707 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
15710 (IBM128): Likewise.
15711 (TFIFKF): Likewise.
15712 (RELOAD): Add IEEE 128-bit floating point modes.
15713 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
15714 floating point in VSX registers modes.
15715 (signbit<mode>2, IBM128 iterator): Likewise.
15716 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
15717 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
15718 (negtf2): Likewise.
15719 (neg<mode>2, TFIFKF iterator): Likewise.
15720 (negtf2_internal): Likewise.
15721 (abstf2): Likewise.
15722 (abs<mode>2, TFIFKF iterator): Likewise.
15723 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
15724 VSX insn support for negate, absolute value, and negative absolute
15726 (ieee_128bit_vsx_neg<mode>2): Likewise.
15727 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
15728 (ieee_128bit_vsx_abs<mode>2): Likewise.
15729 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
15730 (ieee_128bit_vsx_nabs<mode>2): Likewise.
15731 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
15732 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
15733 floating point in VSX registers.
15734 (unpack<mode>_dm): Likewise.
15735 (unpack<mode>_nodm): Likewise.
15736 (pack<mode>): Likewise.
15737 (unpackv1ti): Likewise.
15738 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
15739 (packv1ti): Likewise.
15740 (pack<mode>, FMOVE128_VSX iterator): Likewise.
15741 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
15743 (extenddftf2_internal): Likewise.
15744 (trunctfdf2): Likewise.
15745 (trunctfdf2_internal2): Likewise.
15746 (fix_trunc_helper): Likewise.
15747 (fix_trunctfdi2"): Likewise.
15748 (floatditf2): Likewise.
15749 (floatuns<mode>tf2): Likewise.
15750 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
15751 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
15752 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
15753 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
15754 (float<SDI:mode><IFKF:mode>2): Likewise.
15755 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
15757 2015-08-26 Renlin Li <renlin.li@arm.com>
15759 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
15761 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15762 Jiong Wang <jiong.wang@arm.com>
15764 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
15765 (tlsie_tiny_<mode>): New define_insn.
15766 (tlsie_tiny_sidi): Likewise.
15767 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
15769 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
15770 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
15772 (aarch64_expand_mov_immediate): Likewise.
15773 (aarch64_print_operand): Likewise.
15774 (arch64_classify_tls_symbol): Likewise.
15776 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15778 * config/arm/arm-arches.def: Replace single value flags with
15779 an initializer built from ARM_FSET_MAKE_CPU1.
15780 * config/arm/arm-cores.def: Likewise.
15781 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
15782 derivation from the ARM_CORE macro definition, use the given value
15784 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
15785 ARM_ARCH macro definition, use the given value instead.
15787 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15789 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
15791 (struct builtin_description): Replace field mask with field
15793 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
15794 (IWMMXT2_BUILTIN): Likewise.
15795 (IWMMXT2_BUILTIN2): Likewise.
15796 (FP_BUILTIN): Likewise.
15797 (CRC32_BUILTIN): Likewise.
15798 (CRYPTO_BUILTIN): Likewise.
15799 (iwmmx_mbuiltin): Likewise.
15800 (iwmmx2_mbuiltin): Likewise.
15801 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
15802 struct builtin_description.
15804 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15806 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
15807 (struct builtin_description): Change type of mask to unsigned
15809 * config/arm/arm-protos.h (insn_flags): Declare as type
15811 (tune_flags): Likewise.
15812 * config/arm/arm.c (feature_count): New.
15813 (insn_flags): Define as type arm_feature_set.
15814 (tune_flags): Likewise.
15815 (struct processors): Define field flags as type arm_feature_set.
15816 (all_cores): Update for change to struct processors.
15817 (all_architectures): Likewise.
15818 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
15820 (arm_option_override_internal): Likewise.
15821 (arm_option_override): Likewise.
15823 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
15824 Jiong Wang <jiong.wang@arm.com>
15826 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
15827 tls size for tiny, small, large memory model.
15828 (aarch64_load_symref_appropriately): Support new symbol types.
15829 (aarch64_expand_mov_immediate): Likewise.
15830 (aarch64_print_operand): Likewise.
15831 (aarch64_classify_tls_symbol): Likewise.
15832 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
15833 (aarch64_symbol_type): Likewise.
15834 * config/aarch64/aarch64.md (tlsle): Deleted.
15835 (tlsle12_<mode>): New define_insn.
15836 (tlsle24_<mode>): Likewise.
15837 (tlsle32_<mode>): Likewise.
15838 (tlsle48_<mode>): Likewise.
15839 * doc/sourcebuild.texi (AArch64-specific attributes): Document
15842 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15844 * config/arm/arm-protos.h (FL_NONE): New.
15846 (arm_feature_set): New.
15847 (ARM_FSET_MAKE): New.
15848 (ARM_FSET_MAKE_CPU1): New.
15849 (ARM_FSET_MAKE_CPU2): New.
15850 (ARM_FSET_CPU1): New.
15851 (ARM_FSET_CPU2): New.
15852 (ARM_FSET_EMPTY): New.
15853 (ARM_FSET_ANY): New.
15854 (ARM_FSET_HAS_CPU1): New.
15855 (ARM_FSET_HAS_CPU2): New.
15856 (ARM_FSET_HAS_CPU): New.
15857 (ARM_FSET_ADD_CPU1): New.
15858 (ARM_FSET_ADD_CPU2): New.
15859 (ARM_FSET_DEL_CPU1): New.
15860 (ARM_FSET_DEL_CPU2): New.
15861 (ARM_FSET_UNION): New.
15862 (ARM_FSET_INTER): New.
15863 (ARM_FSET_XOR): New.
15864 (ARM_FSET_EXCLUDE): New.
15865 (AFM_FSET_IS_EMPTY): New.
15866 (ARM_FSET_CPU_SUBSET): New.
15868 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15870 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
15871 SYMBOL_TLSLE to SYMBOL_TLSLE24.
15872 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
15874 (aarch64_expand_mov_immediate): Likewise.
15875 (aarch64_print_operand): Likewise.
15876 (aarch64_classify_symbol): Likewise.
15878 2015-08-26 Jiong Wang <jiong.wang@arm.com>
15880 * config/aarch64/aarch64.opt (mtls-size): New entry.
15881 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
15882 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
15883 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
15885 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
15887 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
15888 ARM_CORE entry. Fix some white-space.
15889 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
15890 ARM_CORE definition.
15892 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15894 * fold-const.c (fold_binary_loc) : Move Optimize
15895 root(x)*root(y) as root(x*y) to match.pd.
15896 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
15897 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
15898 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
15899 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
15900 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
15901 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
15902 (mult (exps:s @0) (exps:s @1)) : New simplifier.
15903 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
15904 (rdiv @0 (exps:s @1)) : New simplifier.
15906 2015-08-25 Joseph Myers <joseph@codesourcery.com>
15908 * gcc.c (driver::finalize): Only assign to extra_specs if
15911 2015-08-25 Marek Polacek <polacek@redhat.com>
15913 PR middle-end/67330
15914 * varasm.c (declare_weak): Return after giving an error.
15916 2015-08-25 David Malcolm <dmalcolm@redhat.com>
15918 * gcc-main.c (main): Add params to driver ctor.
15919 * gcc.c (class env_manager): New.
15921 (env_manager::init): New.
15922 (env_manager::get): New.
15923 (env_manager::xput): New.
15924 (env_manager::restore): New.
15925 Poison getenv and putenv.
15926 (DEFAULT_TARGET_SYSTEM_ROOT): New.
15927 (target_system_root): Update initialization to use
15928 DEFAULT_TARGET_SYSTEM_ROOT.
15929 (struct spec_list): Add field "default_ptr".
15930 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
15931 (init_spec): Likewise.
15932 (set_spec): Clear field "default_ptr".
15933 (read_specs): Free "spec" and "buffer".
15934 (xputenv): Reimplement in terms of env_manager.
15935 (process_command): Replace ::getenv calls with calls to the
15936 env_manager singleton.
15937 (process_brace_body): Free string in three places.
15938 (driver::driver): New.
15939 (driver::~driver): New.
15940 (used_arg): Convert from a function to...
15941 (class used_arg_t): ...this class, and...
15942 (used_arg): ...this new global instance.
15943 (used_arg_t::finalize): New function.
15944 (getenv_spec_function): Add "const" to local "value". Replace
15945 ::getenv call with call to the env_manager singleton.
15946 (path_prefix_reset): New function.
15947 (driver::finalize): New function.
15948 * gcc.h (driver::driver): New.
15949 (driver::~driver): New.
15950 (driver::finalize): New.
15952 2015-08-25 Nathan Sidwell <nathan@acm.org>
15954 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
15955 target doesn't have one.
15957 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15960 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
15962 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
15965 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
15966 a define_insn, remove second alternative.
15968 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
15969 Joseph Myers <joseph@codesourcery.com>
15971 * gcc.c (struct switchstr): Expand comment.
15973 2015-08-25 Nathan Sidwell <nathan@acm.org>
15975 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
15976 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
15978 2015-08-25 Richard Biener <rguenther@suse.de>
15980 PR middle-end/67306
15981 * genmatch.c (expr::gen_transform): Verify the result of
15982 builtin_decl_implicit.
15983 (dt_simplify::gen_1): Likewise.
15985 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
15987 * config/arm/constraints.md: Also list Cs and US ARM-specific
15988 constraints as used.
15990 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
15993 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
15995 (nonpic_symbol_mentioned_p): Likewise.
15996 (sh_delegitimize_address): Likewise.
15997 (sh_function_ok_for_sibcall): Take into account weak symbols.
15998 (sh_expand_sym_label2reg): New.
15999 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
16000 * config/sh/sh.md (UNSPEC_PCREL): New enum.
16001 (call_pcrel): Use sh_expand_sym_label2reg.
16002 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
16003 (symPCREL_label2reg) New expand.
16005 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16007 * graphite-poly.c: Change type of region from void* to sese.
16008 * graphite-poly.h (struct scop): Changing the type of scop::region
16009 from void* to sese. Change accessor macro accordingly.
16010 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
16012 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
16014 * graphite-scop-detection.c (stmt_simple_for_scop_p):
16015 Constrain only on INTEGER_TYPE.
16017 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16020 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
16021 -mefficient-unaligned-vsx on ISA 2.7.
16023 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
16024 option to a masked option.
16026 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
16027 logic for -mefficient-unaligned-vsx so that it is set via an arch
16028 ISA option, instead of being set if -mtune=power8 is set. Move
16029 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
16030 near other default option handling.
16032 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16034 * genflags.c (gen_macro): Delete.
16035 (gen_proto): Don't create GEN.*CALL.* macros.
16036 * gensupport.h (get_file_location): Declare.
16037 * gensupport.c (rtx_locs): New variable.
16038 (read_md_rtx): Record rtx locations.
16039 (get_file_location): New function.
16040 * target-insns.def (call, call_pop, call_value, call_value_pop)
16041 (sibcall, sibcall_value): New patterns.
16042 * gentarget-def.c (parse_argument): New function.
16043 (def_target_insn): Use it. Handle optional operands. Raise an
16044 error if an .md pattern has the wrong number of operands for the
16045 pattern name. Remove the names of unused operands from the prototype.
16046 * builtins.c (expand_builtin_apply): Use targetm functions
16047 instead of HAVE_call_value and GEN_CALL_VALUE.
16048 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
16049 and sibcall_value_pop.
16050 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
16052 * config/alpha/alpha.md (untyped_call): Likewise.
16053 * config/iq2000/iq2000.md (untyped_call): Likewise.
16054 * config/m68k/m68k.md (untyped_call): Likewise.
16055 * config/mips/mips.md (untyped_call): Likewise.
16056 * config/pa/pa.md (untyped_call): Likewise.
16057 * config/rs6000/rs6000.md (untyped_call): Likewise.
16058 * config/sparc/sparc.md (untyped_call): Likewise.
16059 * config/tilegx/tilegx.md (untyped_call): Likewise.
16060 * config/tilepro/tilepro.md (untyped_call): Likewise.
16061 * config/visium/visium.md (untyped_call): Likewise.
16062 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
16063 gen_call_value instead of GEN_CALL_VALUE.
16064 * config/arm/arm.md (untyped_call): Likewise.
16065 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
16068 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16070 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
16071 (have_cbranchcc4): New variable.
16072 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
16073 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
16074 (if_convert): Initialize have_cbranchcc4.
16076 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16078 * builtins.c (expand_cmpstrn): Rename to...
16079 (expand_cmpstrn_or_cmpmem): ...this.
16080 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
16081 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
16082 Remove mode argument.
16083 (expand_builtin): Update accordingly.
16085 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16087 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
16088 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
16089 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
16090 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
16091 Add predicates for operands 0 and 3.
16092 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
16094 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
16095 immediate_operand to nonmemory_operand.
16097 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16099 * df-scan.c (df_insn_info_init_fields): New function, split out
16101 (df_insn_create_insn_record): ...here.
16102 (df_insn_info_free_fields): New function, split out from...
16103 (df_insn_info_delete): ...here.
16104 (df_insn_rescan): Use the new functions instead of freeing and
16105 reallocating the df_insn_info.
16107 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16109 * doc/install.texi (Binaries): Remove links no longer valid.
16111 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
16113 * config/nvptx/mkoffload.c (process): Replace
16114 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
16116 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
16119 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
16121 2015-08-24 Renlin Li <renlin.li@arm.com>
16123 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
16124 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
16125 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
16126 * config/arm/constraints.md ("j"): Add check for high code.
16128 2015-08-24 Tom de Vries <tom@codesourcery.com>
16130 PR tree-optimization/65468
16131 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
16134 2015-08-24 Nathan Sidwell <nathan@acm.org>
16136 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
16137 change to nvptx_type_from_mode call. Use arg_promotion for both
16138 split and non-split args.
16140 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16142 * target-insns.def (movstr): New pattern.
16143 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
16144 (expand_movstr): Use targetm rather than HAVE_movstr/
16147 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
16149 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
16152 2015-08-24 Andrew Pinski <apinski@cavium.com>
16154 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
16155 AARCH64_EXTRA_TUNING_OPTION.
16156 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
16158 (aarch64_extra_tuning_flags): Base the shifted value on the index
16159 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
16160 * config/aarch64/aarch64.c: Remove the last argument to
16161 AARCH64_EXTRA_TUNING_OPTION.
16163 2015-08-23 Nathan Sidwell <nathan@acm.org>
16165 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
16167 (nvptx_declare_function_name): Insert formatting tabs for
16170 2015-08-23 Tom de Vries <tom@codesourcery.com>
16172 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
16173 parm_decl, rather than generating a dummy default def in cfun.
16174 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
16175 ssa_name from cfun and child_fn do not share a stmt as def stmt.
16176 (move_stmt_op): Handle PARM_DECl.
16177 (gather_ssa_name_hash_map_from): New function.
16178 (move_sese_region_to_fn): Add default defs for function params, and add
16179 them to vars_map. Release copied ssa names.
16180 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
16182 2015-08-23 Tom de Vries <tom@codesourcery.com>
16184 * doc/sourcebuild.texi: Rename vect_no_int_max with
16185 vect_no_int_min_max. Update description.
16187 2015-08-22 Andrew Pinski <apinski@cavium.com>
16189 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
16190 * config/aarch64/aarch64-protos.h
16191 (aarch64_fusion_pairs_index): New enum.
16192 (aarch64_fusion_pairs): Base the shifted value on the index instead
16193 Rewrite AARCH64_FUSE_ALL to be based on the end index.
16194 of the argument to AARCH64_FUSION_PAIR.
16195 * config/aarch64/aarch64.c: Remove the last argument to
16196 AARCH64_FUSION_PAIR.
16198 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
16200 * dominance.c (new_zero_array): Define.
16201 (dom_info): Redefine as class with proper encapsulation.
16202 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
16204 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
16205 allocations/deallocations. Pass function as parameter (instead of
16207 (dom_info::get_idom): Define accessor method.
16208 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
16209 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
16210 (calculate_dominance_info): Adjust to use dom_info class.
16211 (verify_dominators): Likewise.
16213 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
16215 * print-rtl.c (print_rtx): Check the correct range for
16216 flag_dump_unnumbered_links to behave as documented.
16218 PR rtl-optimization/67227
16219 PR rtl-optimization/64164
16220 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
16221 (nonoverlapping_memrefs_p): Test offsets and sizes when given
16222 identical gimple_reg exprs.
16224 2015-08-21 Nathan Sidwell <nathan@acm.org>
16226 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
16228 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
16229 crtl->stack_alignment_needed to determine alignment.
16230 (nvptx_get_drap_rtx): New.
16231 (TARGET_GET_DRAP_RTX): Override.
16232 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
16234 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16236 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
16238 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16240 * configure.ac: Remove uwin* cases.
16241 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
16242 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
16243 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
16244 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
16245 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
16246 i[34567]86-*-uwin*, powerpc-*-beos*.
16248 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
16250 * gencodes.c (gencodes): Print the comma for the preceding
16251 enum value rather than the current one. Use aliased enum values
16252 rather than #defines for compiled-out patterns.
16253 (main): Update accordingly. Replace LAST_INSN_CODE with
16255 * lra.c (insn_code_data): Update accordingly.
16256 (finish_insn_code_data_once, get_static_insn_data): Likewise.
16257 * recog.h (target_recog): Likewise.
16258 (preprocess_insn_constraints): Change parameter to unsigned int.
16259 * recog.c (preprocess_insn_constraints): Likewise.
16260 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
16261 * tree-vect-stmts.c (vectorizable_operation): Simplify.
16263 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
16265 PR rtl-optimization/61657
16266 * loop-iv.c (iv_number_of_iterations): Declare up and down as
16267 unsigned. Remove superflous uint64_t cast.
16269 2014-08-21 Felix Yang <felix.yang@huawei.com>
16270 Jiji Jiang <jiangjiji@huawei.com>
16272 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
16273 argument and get builtin function code directly from CALL.
16274 (gimple_stringop_fixed_value): Modified accordingly.
16275 (gimple_stringops_transform, gimple_stringops_values_to_profile):
16276 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
16278 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
16280 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
16282 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16284 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
16286 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
16287 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
16288 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
16289 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
16290 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
16291 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
16292 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
16293 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
16294 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
16295 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
16297 * match.pd (SIN ) : New Operator.
16298 (TAN) : New Operator.
16299 (mult (SQRT@1 @0) @1) : New simplifier.
16300 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
16301 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16302 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
16303 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
16304 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
16305 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
16306 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
16307 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
16308 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
16309 (rdiv @0 (POW:s @1 @2)) : New simplifier.
16311 2015-08-21 Bin Cheng <bin.cheng@arm.com>
16313 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
16314 loop if EXPR is simplified to const value.
16316 2015-08-21 Yury Gribov <y.gribov@samsung.com>
16318 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
16319 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
16321 2015-08-21 Richard Biener <rguenther@suse.de>
16323 PR middle-end/67285
16324 * gimple-fold.c (replace_stmt_with_simplification): Assert
16325 seq is empty when replacing a call with itself but different
16327 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
16328 a call require that it is const.
16330 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16332 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
16333 * builtins.c (get_object_alignment_2): Adjust.
16334 * varasm.c (align_variable): Likewise.
16335 (get_variable_align): Likewise.
16336 (build_constant_desc): Likewise.
16337 (force_const_mem): Likewise.
16338 * doc/tm.texi.in: Likewise.
16339 * doc/tm.texi: Regenerate.
16341 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16343 * genconfig.c (main): Always define HAVE_cc0.
16344 * recog.c (rest_of_handle_peephole2): Adjust.
16346 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16348 * reorg.c (relax_delay_slots): Don't use #if to check value of
16351 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16353 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
16354 * targhooks.c (default_have_conditional_execution): Adjust.
16356 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16358 * rtl.h (rtvec_all_equal_p): Declare.
16359 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
16360 * rtl.c (rtvec_all_equal_p): New function.
16361 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
16362 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
16363 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
16364 * config/arm/arm.c (neon_vdup_constant): Likewise.
16365 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
16366 * config/tilegx/constraints.md (W, Y): Likewise.
16367 * config/tilepro/constraints.md (W, Y): Likewise.
16368 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
16369 (classify_immediate): Use unwrap_const_vec_duplicate.
16370 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
16371 (reg_or_v2s8bit_operand): Likewise.
16372 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
16373 (reg_or_v4s8bit_operand): Likewise.
16375 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16377 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
16378 (vec_shasigma_be): New #define.
16379 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
16380 (VPMSUMH): Likewise.
16381 (VPMSUMW): Likewise.
16382 (VPMSUMD): Likewise.
16383 (VPMSUM): New BU_P8V_OVERLOAD_2.
16384 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
16385 entries for VEC_MADD and VEC_VPMSUM.
16387 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
16389 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
16390 Multiply argument avr_n_flash by 64 to match unit of "KiB".
16391 (avr_pgm_check_var_decl): Same.
16393 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
16395 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
16396 initialization of HFmode scalar type (float16_t) to...
16397 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
16400 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
16402 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
16403 having an -mfp16-format.
16405 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
16407 * config/i386/predicates.md (vector_all_ones_operand): Use
16408 CONSTM1_RTX to simplify definition.
16410 2015-08-20 Richard Biener <rguenther@suse.de>
16412 * toplev.c (compile_file): Remove loop calling late_global_decl
16414 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
16415 on decls we assembled.
16417 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
16419 * common/config/aarch64/aarch64-common.c
16420 (AARCH64_CPU_NAME_LENGTH): Delete.
16421 (aarch64_option_extension): New.
16422 (all_extensions): Likewise.
16423 (processor_name_to_arch): Likewise.
16424 (arch_to_arch_name): Likewise.
16426 (all_architectures): Likewise.
16427 (aarch64_get_extension_string_for_isa_flags): Likewise.
16428 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
16429 architecture names.
16430 * config/aarch64/aarch64-protos.h
16431 (aarch64_get_extension_string_for_isa_flags): New.
16432 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
16433 (aarch64_option_print): Get the string to print from
16434 aarch64_get_extension_string_for_isa_flags.
16435 (aarch64_declare_function_name): Likewise.
16436 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
16437 (MCPU_TO_MARCH_SPEC): This.
16438 (ASM_CPU_SPEC): Use it.
16439 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
16440 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
16441 (EXTRA_SPEC_FUNCTIONS): Use it.
16443 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
16445 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
16446 expansion when !ISA_HAS_LWL_LWR.
16447 (mips_block_move_straight): Update the size of elements copied to
16448 account for alignment when !ISA_HAS_LWL_LWR.
16449 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
16451 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16453 * expr.c (expand_expr_real_2): Check gimple statement during
16454 LSHIFT_EXPR expand.
16456 2015-08-19 Magnus Granberg <zorry@gentoo.org>
16458 * common.opt (fstack-protector): Initialize to -1.
16459 (fstack-protector-all): Likewise.
16460 (fstack-protector-strong): Likewise.
16461 (fstack-protector-explicit): Likewise.
16462 * configure.ac: Add --enable-default-ssp.
16463 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
16464 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
16466 * doc/install.texi: Document --enable-default-ssp.
16467 * config.in: Regenerated.
16468 * configure: Likewise.
16470 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
16472 PR rtl-optimization/64164
16473 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
16474 (parm_in_stack_slot_p): ... this. Disregard mode, what
16475 matters is whether the parm will live in a pseudo or a stack
16477 (expand_one_ssa_partition): Deal with params without a default
16478 def. Disregard mode.
16479 * cfgexpand.h: Renamed function declaration.
16480 * tree-ssa-coalesce.c: Adjust.
16481 * function.c (split_complex_args): Allocate stack slot for
16482 unassigned parms before splitting.
16483 (parm_in_unassigned_mem_p): New. Use it instead of
16484 parm_maybe_byref_p throughout this file.
16485 (assign_parm_setup_block): Use it. Accept pseudos in the
16486 expand-assigned rtl.
16487 (assign_parm_setup_reg): Drop BLKmode requirement.
16488 (assign_parm_setup_stack): Allocate and fill in the address of
16489 unassigned MEM parms.
16491 2015-08-19 David Sherwood <david.sherwood@arm.com>
16493 * genmodes.c (emit_mode_unit_size_inline): New function.
16494 (emit_mode_unit_precision_inline): New function.
16495 (emit_insn_modes_h): Emit new #define. Emit new functions.
16496 (emit_mode_unit_size): New function.
16497 (emit_mode_unit_precision): New function.
16498 (emit_mode_adjustments): Add mode_unit_size adjustments.
16499 (emit_insn_modes_c): Emit new arrays.
16500 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
16501 use new inline methods.
16503 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16505 * config/aarch64/aarch64.c (bit_count): Delete prototype
16507 (aarch64_print_operand): Use popcount_hwi instead of the above.
16509 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16511 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
16514 2015-08-19 Marek Polacek <polacek@redhat.com>
16516 PR middle-end/67133
16517 * gimple-ssa-isolate-paths.c
16518 (insert_trap_and_remove_trailing_statements): Rename to ...
16519 (insert_trap): ... this. Don't remove trailing statements; split
16521 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
16523 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
16526 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
16527 conditionalize the whole on __GNUC__. Add fallback code
16528 depending neither on undefined nor implementation-defined behaviour.
16530 2015-08-19 Jiong Wang <jiong.wang@arm.com>
16532 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
16533 whitespaces with tab.
16535 2015-08-19 Florian Weimer <fweimer@redhat.com>
16537 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
16538 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
16539 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
16540 Move Name_Ids instantiation to the Prj.Proc package, to avoid
16543 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16545 * config/arm/arm.c (bounds_check): Use %wd print format
16546 for HOST_WIDE_INT arguments.
16548 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
16550 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
16551 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
16552 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
16553 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
16554 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
16555 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
16556 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
16557 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
16558 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
16561 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
16563 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
16564 function.c, graphite-scop-detection.c, haifa-sched.c,
16565 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
16566 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
16567 varasm.c: Remove typedefs of structs.
16569 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16571 * config/rs6000/altivec.h (vec_adde): New define.
16572 (vec_addec): Likewise.
16573 (vec_double): Likewise.
16574 (vec_bperm): Likewise.
16575 (vec_gb): Likewise.
16576 * config/rs6000/rs6000-builtin.def (ADDE): New
16577 BU_ALTIVEC_OVERLOAD_3.
16579 (DOUBLE): New BU_VSX_OVERLOAD_1.
16580 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
16581 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
16582 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
16583 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
16584 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
16585 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
16586 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
16587 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
16588 and P8V_BUILTIN_VEC_VBPERMQ.
16590 2015-08-18 Jason Merrill <jason@redhat.com>
16592 * print-tree.c (print_node): Handle TREE_BINFO.
16594 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16596 PR middle-end/36757
16597 * builtins.c (expand_builtin_signbit): Add asserts to make sure
16598 we can expand BUILT_IN_SIGNBIT inline.
16599 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
16600 * doc/extend.texi: Document the type-generic __builtin_signbit.
16602 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
16604 PR rtl-optimization/67218
16605 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
16606 (simplify_unary_operation_1): Use it.
16608 2015-08-18 Marek Polacek <polacek@redhat.com>
16610 PR middle-end/67222
16611 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
16612 if the call isn't valid.
16613 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
16614 gimple_call_builtin_p.
16615 (call_may_clobber_ref_p_1): Likewise.
16616 (stmt_kills_ref_p): Likewise.
16618 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
16620 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
16621 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
16622 (mips_hard_regno_scratch_ok): Likewise.
16623 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
16624 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
16626 2015-08-18 Bin Cheng <bin.cheng@arm.com>
16628 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
16629 (determine_value_range): Call refine_value_range_using_guard for
16630 each loop initial condition to improve value range.
16632 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
16634 * config/i386/i386.c: Remove include of fibheap.h.
16636 2015-08-17 Richard Biener <rguenther@suse.de>
16638 PR tree-optimization/67221
16639 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
16640 (sccvn_dom_walker::before_dom_children): Mark backedges of
16641 non-executable blocks as not executable.
16643 2015-08-17 David Sherwood <david.sherwood@arm.com>
16645 * config/arm/arm.c (neon_element_bits): Replace call to
16646 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
16647 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
16648 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
16649 (neon_vdup_lane<mode>): Likewise.
16650 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
16651 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
16652 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
16653 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
16654 * config/spu/spu.c (arith_immediate_p): Likewise.
16655 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
16656 * expr.c (expand_expr_real_2): Likewise.
16657 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
16658 * simplify-rtx.c (simplify_immed_subreg): Likewise.
16659 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
16660 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
16662 * fold-const.c (fold_binary_loc): Replace call to
16663 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
16664 GET_MODE_UNIT_PRECISION (m).
16666 2015-08-17 Mike Stump <mikestump@comcast.net>
16668 * config/arm/arm.c (arm_block_move_unaligned_straight):
16669 Emit normal move instead of unaligned load when source or destination
16670 are appropriately aligned.
16672 2015-08-17 Richard Biener <rguenther@suse.de>
16673 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16675 PR middle-end/16107
16676 * match.pd (div (coss (op @0) : New simplifier.
16678 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
16680 PR rtl-optimization/64164
16682 PR middle-end/66983
16683 PR rtl-optimization/67000
16684 PR middle-end/67034
16685 PR middle-end/67035
16686 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
16687 * tree-ssa-copyrename.c: Removed.
16688 * opts.c (default_options_table): Drop -ftree-copyrename. Add
16689 -ftree-coalesce-vars.
16690 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
16691 * common.opt (ftree-copyrename): Ignore.
16692 (ftree-coalesce-inlined-vars): Likewise.
16693 * doc/invoke.texi: Remove the ignored options above.
16694 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
16695 * tree-ssa-coalesce.h: ... here.
16696 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
16697 headers required by it.
16698 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
16699 across variables when flag_tree_coalesce_vars. Check register
16700 use and promoted modes to allow coalescing. Do not coalesce
16701 maybe-byref parms with SSA_NAMEs of other variables, or
16702 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
16703 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
16704 with its member functions to tree-ssa-coalesce.c.
16705 (var_map_base_init): Likewise. Renamed to
16706 compute_samebase_partition_bases.
16707 (partition_view_normal): Drop want_bases parameter.
16708 (partition_view_bitmap): Likewise.
16709 * tree-ssa-live.h: Adjust declarations.
16710 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
16711 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
16712 default defs at the entry point.
16713 (dump_part_var_map): New.
16714 (compute_optimized_partition_bases): New, called by...
16715 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
16716 of compute_samebase_partition_bases. Adjust.
16717 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
16718 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
16719 (ssa_default_def_partition): New.
16720 (get_rtl_for_parm_ssa_default_def): New.
16721 (align_local_variable, add_stack_var): Support anonymous SSA
16723 (defer_stack_allocation): Likewise. Declare earlier.
16724 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
16725 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
16726 Do no record deferred-allocation marker in
16727 SA.partition_to_pseudo.
16728 (expand_stack_vars): Adjust check for the marker in it.
16729 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
16730 redundant MEM attr setting.
16731 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
16733 (expand_one_stack_var): ... this. New wrapper to check and
16734 skip already expanded SSA partitions.
16735 (record_alignment_for_reg_var): New, factored out of...
16736 (expand_one_var): ... this.
16737 (expand_one_ssa_partition): New.
16738 (adjust_one_expanded_partition_var): New.
16739 (expand_one_register_var): Check and skip already expanded SSA
16741 (expand_used_vars): Don't create DECLs for anonymous SSA
16742 names. Expand all SSA partitions, then adjust all SSA names.
16743 (pass::execute): Replace the loops that set
16744 SA.partition_to_pseudo from partition leaders and cleared
16745 DECL_RTL for multi-location variables, and that which used to
16746 rename vars and set attrs, with one that clears DECL_RTL and
16747 checks that PARMs and RESULTs default_defs match DECL_RTL.
16748 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
16749 * emit-rtl.c: Include stor-layout.h.
16750 (set_reg_attrs_for_parm): Handle NULL decl.
16751 (set_reg_attrs_for_decl_rtl): Take mode from expression if
16753 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
16754 rather than its possibly-NULL DECL.
16755 * explow.c (promote_ssa_mode): New.
16756 * explow.h (promote_ssa_mode): Declare.
16757 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
16758 (read_complex_part): Export.
16759 * expr.h (read_complex_part): Declare.
16760 * cfgexpand.h (parm_maybe_byref_p): Declare.
16761 * function.c: Include cfgexpand.h.
16762 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
16763 (use_register_for_parm_decl): Wrapper for the above to
16764 special-case the result_ptr.
16765 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
16766 (split_complex_args): Take assign_parm_data_all argument.
16767 Pass it to rtl_for_parm. Set up rtl and context for split
16768 args. Reset complex parm before fetching its default decl
16770 (assign_parms_unsplit_complex): Use the default-def complex
16771 parm rtl if it matches the components.
16772 (assign_parms_augmented_arg_list): Adjust.
16773 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
16774 multiple locations. Recognize split complex args.
16775 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
16776 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
16777 (assign_parm_setup_block): Prefer SSA-assigned location, and
16778 fill in its address if the memory location of a maybe-byref
16779 parm was not assigned by cfgexpand.
16780 (assign_parm_setup_reg): Likewise. Adjust its mode as
16781 needed. Use entry_parm for equiv if stack_parm is NULL. Make
16782 sure passed_pointer parms don't need conversion. Copy address
16783 or value as needed.
16784 (assign_parm_setup_stack): Prefer SSA-assigned location.
16785 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
16786 rtl before testing for pointer bounds. Special-case result_ptr.
16787 (expand_function_start): Maybe reset DECL_RTL of result.
16788 Prefer SSA-assigned location for result and static chain.
16789 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
16790 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
16791 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
16792 anonymous SSA names. Use promote_ssa_mode.
16793 (get_temp_reg): Likewise.
16794 (remove_ssa_form): Adjust.
16795 * stor-layout.c (layout_decl): Don't set mem attributes of
16797 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
16798 and get its reg_usage for reg invalidation.
16799 (compute_bb_dataflow): Pass it insn.
16800 (emit_notes_in_bb): Likewise.
16802 2015-08-14 Marek Polacek <polacek@redhat.com>
16804 * tree-core.h (tree_base): Fix typo.
16806 2015-08-14 Marek Polacek <polacek@redhat.com>
16808 PR middle-end/67133
16809 * gimple.c (infer_nonnull_range_by_attribute): Check that the
16810 nonnull argument position is not outside function arguments.
16812 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
16815 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
16816 'lconst_atomic' with 'const_atomic'.
16817 (atomic_fetch_<optab><mode>): Likewise.
16818 (atomic_<optab>_fetch<mode>): Likewise.
16819 * config/aarch64/iterators.md (lconst-atomic): Move below
16821 (const_atomic): New.
16823 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
16824 Bernd Schmidt <bernds@codesourcery.com>
16826 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
16828 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
16829 (DWARF2_DEBUGGING_INFO): Don't define.
16830 * debug.h (dwarf2_lineno_debug_hooks): Declare.
16831 * toplev.c (process_options): Add a case for it.
16832 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
16833 (dwarf2out_init): Skip most initializations if
16834 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
16836 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
16837 DWARF2_LINENO_DEBUGGING_INFO.
16838 * opts.c (set_debug_level): Likewise.
16840 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
16842 * config/arm/types.md (is_neon_type): Add missing types.
16844 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16846 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
16848 * config/i386/i386.c (PTA_SKYLAKE): New macros.
16849 (processor_alias_table): Add skylake description.
16850 (enum processor_model): Add skylake processor.
16851 (arch_names_table): Add skylake record.
16852 * doc/invoke.texi: Add skylake item.
16854 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
16856 * ira-int.h: Include recog.h.
16857 * ira-build.c: Don't include recog.h.
16858 * ira-color.c: Likewise.
16859 * ira-conflicts.c: Likewise.
16860 * ira-costs.c: Likewise.
16861 * ira-emit.c: Likewise.
16862 * ira-lives.c: Likewise.
16864 * sched-deps.c: Likewise.
16865 * sel-sched.c: Likewise.
16866 * target-globals.c: Likewise.
16868 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
16871 * reload1.c (elimination_costs_in_insn): Make it obvious to the
16872 compiler that the n_dups and n_operands loop bounds are invariant.
16874 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16876 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
16877 expressions in A and B.
16879 2015-08-13 Richard Biener <rguenther@suse.de>
16881 * tree.c (nonnull_arg_p): Move from ...
16882 * tree-vrp.c (nonnull_arg_p): ... here.
16883 * tree.h (nonnull_arg_p): Declare.
16884 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
16885 here, register ptr != 0 for nonnull_arg_p pointer arguments.
16886 Properly initialize static chain and by-reference result pointer.
16887 (run_scc_vn): Adjust.
16889 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16891 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
16894 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16896 * config/aarch64/aarch64-protos.h
16897 (aarch64_gen_atomic_cas): Declare.
16898 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
16899 Choose appropriate instruction pattern for the target.
16900 (aarch64_gen_atomic_cas): New.
16901 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
16902 (atomic_compare_and_swap<mode>_1): Rename to
16903 aarch64_compare_and_swap<mode>. Fix some indentation.
16904 (aarch64_compare_and_swap<mode>_lse): New.
16905 (aarch64_atomic_cas<mode>): New.
16907 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
16909 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
16912 2015-08-13 Richard Biener <rguenther@suse.de>
16914 PR tree-optimization/67191
16915 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
16916 assert we value-numbered last stmts operand because it can validly
16917 trigger for unreachable code.
16919 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16921 PR rtl-optimization/67103
16922 * ifcvt.c (noce_try_store_flag_constants): Move
16923 x = (-(test != 0) & (b - a)) + a transformation to...
16924 (noce_try_cmove): ... Here. Try it if normal conditional
16927 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
16929 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
16931 * config/mips/mips.md (processor): Remove w32 and w64.
16933 2015-08-13 Richard Biener <rguenther@suse.de>
16935 PR tree-optimization/66502
16936 PR tree-optimization/67167
16937 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
16938 backedge arguments.
16939 (vn_phi_lookup): Adjust.
16940 (vn_phi_insert): Likewise.
16941 (visit_phi): Prefer to value-number to another PHI node
16942 over value-numbering to a PHI argument.
16943 (init_scc_vn): Mark DFS back edges.
16945 2015-08-13 Richard Biener <rguenther@suse.de>
16947 * gimple.h (gcall::code_): New constant static member.
16948 (gcond::code_): Likewise.
16949 * gimple.c (gcall::code_): Define.
16950 (gcond::code_): Likewise.
16951 (is_a_helper <const gcond *>): Add.
16952 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
16953 and forward to a new gcall overload with less checking and a
16954 cheaper way to access the operand.
16955 (gimple_call_lhs_ptr): Likewise.
16956 (gimple_call_set_lhs): Likewise.
16957 (gimple_call_internal_p): Likewise.
16958 (gimple_call_with_bounds_p): Likewise.
16959 (gimple_call_set_with_bounds): Likewise.
16960 (gimple_call_internal_fn): Likewise.
16961 (gimple_call_set_ctrl_altering): Likewise.
16962 (gimple_call_ctrl_altering_p): Likewise.
16963 (gimple_call_fntype): Likewise.
16964 (gimple_call_fn): Likewise.
16965 (gimple_call_fn_ptr): Likewise.
16966 (gimple_call_set_fndecl): Likewise.
16967 (gimple_call_fndecl): Likewise.
16968 (gimple_call_chain): Likewise.
16969 (gimple_call_num_args): Likewise.
16970 (gimple_call_arg): Likewise.
16971 (gimple_call_arg_ptr): Likewise.
16972 (gimple_call_set_arg): Likewise.
16973 (gimple_call_noreturn_p): Likewise.
16974 (gimple_cond_code): Likewise.
16975 (gimple_cond_lhs): Likewise.
16976 (gimple_cond_rhs): Likewise.
16977 (gimple_has_lhs): Reduce checking.
16979 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16981 PR middle-end/25529
16982 * match.pd (div (mult @0 @1) @1) : New simplifier.
16984 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16987 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
16988 predicate to allow construction of vector constants using the
16989 VSLDOI vector shift instruction.
16991 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
16994 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
16995 the number of bytes to be shifted left and filled in with either
16996 all zero or all one bits.
16997 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
16999 (output_vec_const_move): On power8, generate XXLORC to generate
17000 a vector constant with all 1's. Do a split if we need to use a
17001 VSLDOI instruction.
17003 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
17004 properly test for the MSB.
17006 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
17007 vector constants that can be created with VSLDOI.
17009 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17012 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17013 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17014 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17015 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17016 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17017 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17018 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17019 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17020 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17022 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
17024 * config/xtensa/constraints.md (define_constraint "Y"): New
17026 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
17027 * config/xtensa/linux.h (ASM_SPEC): Likewise.
17028 * config/xtensa/predicates.md (move_operand): Match constants
17029 and symbols in the presence of TARGET_AUTO_LITPOOLS.
17030 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
17031 immediate references to TLS data.
17032 (xtensa_emit_move_sequence): Don't force constants to memory in
17033 the presence of TARGET_AUTO_LITPOOLS.
17034 (print_operand): Add 'y' format, same as default, but capable of
17035 printing SF mode constants as well.
17036 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
17037 (movsf_internal): Add movi pattern that loads literal.
17038 (movsf, movdf): Don't force constants to memory in the presence
17039 of TARGET_AUTO_LITPOOLS.
17040 (movdf_internal): Add 'Y' constraint.
17041 * config/xtensa/xtensa.opt (mauto-litpools): New option.
17042 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
17044 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17046 * config/arm/arm-fpus.def: Replace booleans with feature flags.
17048 * config/arm/arm.c (ARM_FPU): Update macro.
17049 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
17050 (TARGET_FP16): Likewise.
17051 (TARGET_CRYPTO): Likewise.
17052 (TARGET_NEON): Likewise.
17053 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
17056 2015-08-12 Tom de Vries <tom@codesourcery.com>
17060 * doc/install.texi: Remove --with_host_libstdcxx item. Update
17061 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
17062 accordingly. Mention default for --with-stage1-ldflags.
17064 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
17066 * config/arm/arm.h (arm_fpu_feature_set): New.
17067 (ARM_FPU_FSET_HAS): New.
17068 (FPU_FL_NONE): New.
17069 (FPU_FL_NEON): New.
17070 (FPU_FL_FP16): New.
17071 (FPU_FL_CRYPTO): New.
17073 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17075 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
17076 after -mcmodel=large -fPIC sorry.
17078 2015-08-12 Richard Biener <rguenther@suse.de>
17080 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
17081 comparison operand order and commutative ternary op operand order.
17082 (sccvn_dom_walker::cond_stack): New state to track temporary
17084 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
17086 (sccvn_dom_walker::record_cond): Add a single temporary conditional
17088 (sccvn_dom_walker::record_conds): Add a temporary conditional
17089 expressions and all related expressions also true/false.
17090 (sccvn_dom_walker::before_dom_children): Record temporary
17091 expressions based on the controlling condition of a single
17092 predecessor. When trying to simplify a conditional statement
17093 lookup expressions we might have inserted earlier.
17095 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
17098 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
17099 to ARM core registers.
17101 2015-08-12 Nathan Sidwell <nathan@acm.org>
17103 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
17104 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
17106 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
17108 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
17109 line with comments.
17110 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
17112 2015-08-12 Richard Biener <rguenther@suse.de>
17114 * gimple.h (remove_pointer): New trait.
17115 (GIMPLE_CHECK2): New inline template function.
17116 (gassign::code_): New constant static member.
17117 (is_a_helper<const gassign *>): Add.
17118 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
17119 and forward to a new gassign overload with less checking and a
17120 cheaper way to access the operand.
17121 (gimple_assign_lhs_ptr): Likewise.
17122 (gimple_assign_set_lhs): Likewise.
17123 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
17125 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
17127 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
17129 (gimple_assign_rhs_code): Likewise.
17130 * gimple.c (gassign::code_): Define.
17132 2015-08-12 Richard Biener <rguenther@suse.de>
17134 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
17135 Eliminate edges marked as not executable by SCCVN.
17136 * tree-ssa-sccvn.c: Include gimple-iterator.h.
17137 (cond_dom_walker): Rename to sccvn_dom_walker.
17138 (sccvn_dom_walker::before_dom_children): Value-number defs
17140 (run_scc_vn): Remove loop value-numbering all SSA names.
17141 Drop not visited SSA names to varying.
17143 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
17145 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
17146 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
17147 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
17148 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
17149 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
17150 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
17151 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
17152 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
17153 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
17155 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
17158 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
17159 to enum feature_priority and feature_list.
17160 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
17161 and isa_names_table.
17163 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
17165 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
17166 vect_induction_def.
17168 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
17172 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
17173 account when deciding what was the command-line status.
17175 2015-08-11 Nathan Sidwell <nathan@acm.org>
17177 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
17179 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
17180 we're not the only contributor to target phi.
17182 2015-08-11 Jiong Wang <jiong.wang@arm.com>
17184 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
17187 2015-08-11 Tom de Vries <tom@codesourcery.com>
17189 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
17191 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
17193 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
17195 * config/i386/i386.md (cpu): Remove knl.
17197 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17200 PR middle-end/66332
17201 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
17202 open-coded sequence.
17203 * omp-low.c (oacc_process_reduction_data): Remove handline of
17204 GOMP_DEVICE_HOST_NONSHM.
17206 * lto-streamer-in.c (lto_input_mode_table): Adjust to
17207 GET_MODE_INNER changes.
17209 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
17210 Ilya Verbin <ilya.verbin@intel.com>
17212 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
17214 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
17216 * doc/options.texi (EnabledBy): Document that the argument must be
17218 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
17219 Not enabled by -Wall.
17220 * optc-gen.awk: Give nicer error messages. Detect if the argument
17221 of EnabledBy is not a Common option.
17222 * common.opt (Wnull-dereference): Not enabled by -Wall.
17223 * opt-functions.awk (lang_enabled_by): Nicer error messages.
17225 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
17227 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
17228 model == 0x4f as Broadwell.
17230 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
17232 PR rtl-optimization/67028
17233 * combine.c (simplify_comparison): Fix comment. Rearrange code.
17234 Add test to see if a const_int fits in the new mode.
17236 2015-08-07 DJ Delorie <dj@redhat.com>
17238 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
17240 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
17242 PR rtl-optimization/67029
17243 * ira-color.c: Include "recog.h" before including "ira-int.h".
17244 * target-globals.c: Likewise.
17245 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
17246 adds an alternative_mask argument and use it instead of
17247 preferred_alternatives.
17248 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
17249 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
17250 * sched-deps.c: Include "ira-int.h" after including "ira.h".
17251 (sched_analyze_insn): Update call to
17252 ira_implicitly_set_insn_hard_regs.
17253 * sel-sched.c: Include "ira-int.h" after including "ira.h".
17254 (implicit_clobber_conflict_p): Update call to
17255 ira_implicitly_set_insn_hard_regs.
17257 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17259 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
17261 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
17264 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
17265 currently_expanding_to_rtl is set.
17267 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
17269 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
17270 * configure: Regenerate.
17272 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17273 Jiong Wang <jiong.wang@arm.com>
17275 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
17276 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
17277 (REG_CLASS_NAMES): Likewise.
17278 (REG_CLASS_CONTENTS): Likewise.
17279 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
17280 (aarch64_register_move_cost): Likewise.
17281 (aarch64_load_symref_appropriately): Invoke the new added pattern if
17283 * config/aarch64/constraints.md (Uc0): New constraint.
17285 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17287 * config/aarch64/constraints.md (Usf): Add the test of
17288 aarch64_is_noplt_call_p.
17290 2015-08-06 Jiong Wang <jiong.wang@arm.com>
17292 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
17294 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
17295 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
17296 (call_symbol): Likewise.
17298 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
17300 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
17301 for vectorizing multiplication patterns.
17302 * tree-vectorizer.h: Adjust the number of patterns.
17304 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
17306 * config/i386/sse.md (*vec_concatv2df): Declare added
17307 alternatives as sselog type.
17309 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17311 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
17314 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17316 * config/s390/s390.c (s390_expand_tbegin): Expand either
17317 tbegin_1_z13 or tbegin_1 depending on VX flag.
17318 * config/s390/s390.md ("tbegin_1_z13"): New expander.
17320 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17322 * config/s390/s390.opt: Clarify description for -mzvector
17323 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
17326 2015-08-06 Richard Biener <rguenther@suse.de>
17328 * gimple.h (gimple_call_set_fn): Access op member directly.
17329 (gimple_call_chain_ptr): Likewise.
17330 (gimple_call_set_chain): Likewise.
17331 (gimple_cond_lhs_ptr): Likewise.
17332 (gimple_cond_set_lhs): Likewise.
17333 (gimple_cond_rhs_ptr): Likewise.
17334 (gimple_cond_set_rhs): Likewise.
17335 (gimple_cond_true_label): Likewise.
17336 (gimple_cond_set_true_label): Likewise.
17337 (gimple_cond_set_false_label): Likewise.
17338 (gimple_cond_false_label): Likewise.
17339 (gimple_label_label): Likewise.
17340 (gimple_label_set_label): Likewise.
17341 (gimple_goto_set_dest): Likewise.
17342 (gimple_asm_input_op): Likewise.
17343 (gimple_asm_input_op_ptr): Likewise.
17344 (gimple_asm_set_input_op): Likewise.
17345 (gimple_asm_output_op): Likewise.
17346 (gimple_asm_output_op_ptr): Likewise.
17347 (gimple_asm_set_output_op): Likewise.
17348 (gimple_asm_clobber_op): Likewise.
17349 (gimple_asm_set_clobber_op): Likewise.
17350 (gimple_asm_label_op): Likewise.
17351 (gimple_asm_set_label_op): Likewise.
17352 (gimple_switch_index): Likewise.
17353 (gimple_switch_index_ptr): Likewise.
17354 (gimple_return_retval_ptr): Likewise.
17355 (gimple_return_retval): Likewise.
17356 (gimple_return_set_retval): Likewise.
17357 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
17358 (gimple_switch_label): Likewise.
17359 (gimple_switch_set_label): Likewise.
17361 2015-08-06 Richard Biener <rguenther@suse.de>
17363 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
17364 bool comparison canonicalization and restrict to integers.
17366 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
17368 * coretypes.h (enum symbol_visibility): Relocate here.
17369 * flag-types.h (enum symbol_visibility): Remove.
17370 * tree-core.h (enum symbol_visibility): Remove.
17372 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
17375 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
17376 for no_split_stack function attribute along with
17378 (rs6000_expand_split_stack_prologue): Likewise.
17380 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
17381 Jeff Law <law@redhat.com>
17384 * doc/invoke.texi (Wnull-dereference): New.
17385 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
17386 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
17387 Warn for potential NULL dereferences.
17388 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
17389 * ubsan.c (instrument_nonnull_arg): Call
17390 infer_nonnull_range_by_attribute.
17391 (instrument_nonnull_return): Likewise.
17392 * common.opt (Wnull-dereference); New.
17393 * gimple.c (infer_nonnull_range): Remove bool arguments.
17394 (infer_nonnull_range_by_dereference): New.
17395 (infer_nonnull_range_by_attribute): New.
17396 * gimple.h: Update declarations.
17398 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17400 * gensupport.c (sequence_num): Replace with...
17401 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
17402 ...these new variables.
17403 (init_rtx_reader_args_cb): Update accordingly.
17404 (get_num_code_insns): Likewise.
17405 (read_md_rtx): Rework to use a while loop and get_c_test.
17406 Use the new counters. Remove redundant DEFINE_SUBST case.
17407 * genoutput.c (gen_split): Delete.
17408 (main): Don't call it.
17410 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17412 * gensupport.h (get_c_test): Declare.
17413 * gensupport.c (get_c_test): New function.
17414 * genconditions.c (main): Use it.
17415 * genrecog.c (validate_pattern): Likewise.
17416 (match_pattern_1): Likewise. Remove c_test argument.
17417 (match_pattern): Update accordingly and remove c_test argument.
17418 (main): Update accordingly.
17420 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17422 * gensupport.h (get_num_insn_codes): Declare.
17423 * gensupport.c (get_num_insn_codes): New function.
17424 * genattrtab.c (optimize_attrs): Rename max_insn_code to
17426 (main): Likewise. Use get_num_insn_codes.
17427 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
17429 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17431 PR middle-end/66311
17432 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
17433 is zero- rather than sign-extended.
17435 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
17437 * target-insns.def (can_extend): Delete.
17439 2015-08-05 Richard Biener <rguenther@suse.de>
17441 PR tree-optimization/67121
17442 * tree-if-conv.c (combine_blocks): Clear range-info produced
17443 by stmts no longer executed conditionally.
17445 2015-08-05 Nick Clifton <nickc@redhat.com>
17447 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
17448 to allow identical far pointers to remain.
17450 2015-08-05 Richard Biener <rguenther@suse.de>
17452 PR middle-end/67120
17453 * match.pd: Compare address bases with == if they are decls
17454 or SSA names, not operand_equal_p. Otherwise fail.
17456 2015-08-05 Richard Biener <rguenther@suse.de>
17458 PR tree-optimization/67055
17459 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
17462 * g++.dg/torture/pr67055.C: New testcase.
17464 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17466 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
17468 (define_attr "enabled"): Handle avx521vl and noavx512vl.
17469 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
17470 AVX-512 alternative out of SSE.
17471 (define_insn "*vec_concatv2df"): Ditto.
17473 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
17475 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
17476 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
17477 CODE_FOR_avx_ptestv4di.
17478 * config/i386/sse.md (define_mode_iterator V_AVX): New.
17479 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
17480 (define_insn "avx_ptest256"): Merge this ...
17481 (define_insn "sse4_1_ptest"): And this ...
17482 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
17484 2015-08-05 Richard Biener <rguenther@suse.de>
17486 PR tree-optimization/67109
17487 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
17488 against too big groups. Print whether this is a load or store
17489 group. Rename from ...
17490 (vect_analyze_group_access): ... this which is now a wrapper
17491 dissolving an invalid group.
17492 (vect_analyze_data_ref_accesses): Print whether this is a load
17495 2015-08-05 Richard Biener <rguenther@suse.de>
17497 PR middle-end/67107
17498 * match.pd: Guard const_binop result checking against NULL_TREE
17501 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
17503 * cse.c (cse_insn): Restoring old behaviour for src_eqv
17504 when dest and value in the REG_EQUAL are same and dest
17505 is STRICT_LOW_PART.
17507 2015-08-04 Anatoly Sokolov <aesok@post.ru>
17509 * config/moxie/moxie.h (PRINT_OPERAND,
17510 PRINT_OPERAND_ADDRESS): Remove macros.
17511 * config/moxie/moxie-protos.h (moxie_print_operand,
17512 moxie_print_operand_address): Remove declaration.
17513 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
17514 TARGET_PRINT_OPERAND_ADDRESS): Define.
17515 (moxie_print_operand, moxie_print_operand_address): Make static.
17517 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
17520 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
17521 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
17523 2015-08-04 Richard Biener <rguenther@suse.de>
17525 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
17527 (dt_operand::gen_gimple_expr): Adjust.
17529 2015-08-04 Richard Biener <rguenther@suse.de>
17531 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
17532 bool compares on RHS.
17533 * match.pd: Add X ==/!= !X is false/true pattern.
17535 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
17537 * config/aarch64/aarch64.c: Change inner loop statement cost
17538 to be consistent with other targets.
17540 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
17542 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
17545 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
17547 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
17548 (machine_function): Remove pseudos field.
17550 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17552 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17553 Exit early and use target_option_current_node if processing current
17556 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17558 * doc/extend.texi (AArch64 Function Attributes): New node.
17559 (AArch64 Pragmas): Likewise.
17561 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17563 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
17564 Initialize simd builtins if TARGET_SIMD.
17565 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17566 Make sure that the builtins are initialized only once no matter how
17567 many times the function is called.
17568 (aarch64_init_builtins): Unconditionally initialize crc builtins.
17569 (aarch64_relayout_simd_param): New function.
17570 (aarch64_simd_expand_args): Use above during argument expansion.
17571 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
17572 simd builtins if TARGET_SIMD.
17573 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
17575 (aarch64_relayout_simd_types): Likewise.
17577 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17579 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
17580 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
17581 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
17582 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17584 (aarch64_reset_previous_fndecl): New function.
17585 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
17587 * config/aarch64/aarch64-c.c: New file.
17588 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
17589 Push and pop options at beginning and end. Remove ifdef
17590 __ARM_FEATURE_CRC32.
17591 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
17592 Add pragma +nothing+simd and +nothing+crypto where appropriate.
17593 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
17594 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
17596 (aarch64_register_pragmas): Likewise.
17597 (aarch64_reset_previous_fndecl): Likewise.
17598 (aarch64_process_target_attr): Likewise.
17599 (aarch64_override_options_internal): Likewise.
17601 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17603 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
17605 (aarch64_can_inline_p): Likewise.
17606 (TARGET_CAN_INLINE_P): Define.
17608 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17610 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
17611 Remove static. Handle OPT_mgeneral_regs_only,
17612 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
17613 OPT_momit_leaf_frame_pointer.
17614 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
17615 (aarch64_attr_opt_type): New enum.
17616 (aarch64_attribute_info): New struct.
17617 (aarch64_handle_attr_arch): New function.
17618 (aarch64_handle_attr_cpu): Likewise.
17619 (aarch64_handle_attr_tune): Likewise.
17620 (aarch64_handle_attr_isa_flags): Likewise.
17621 (aarch64_attributes): New table.
17622 (aarch64_process_one_target_attr): New function.
17623 (num_occurences_in_str): Likewise.
17624 (aarch64_process_target_attr): Likewise.
17625 (aarch64_option_valid_attribute_p): Likewise.
17626 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
17627 * config/aarch64/aarch64-protos.h: Include input.h
17628 (aarch64_handle_option): Declare prototype.
17630 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17632 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
17633 * config/aarch64/aarch64.c: Include target-globals.h
17634 (aarch64_previous_fndecl): New variable.
17635 (aarch64_set_current_function): New function.
17636 (TARGET_SET_CURRENT_FUNCTION): Define.
17638 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17640 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
17641 (explicit_arch): Likewise.
17642 (x_aarch64_isa_flags): Likewise.
17643 (mgeneral-regs-only): Mark as Save.
17644 (mfix-cortex-a53-835769): Likewise.
17645 (mcmodel=): Likewise.
17646 (mstrict-align): Likewise.
17647 (momit-leaf-frame-pointer): Likewise.
17648 (mtls-dialect): Likewise.
17649 (master=): Likewise.
17650 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
17651 (aarch64_isa_flags): Remove extern declaration.
17652 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
17653 to indicate success or failure.
17654 (aarch64_validate_march): Likewise.
17655 (aarch64_validate_mtune): Likewise.
17656 (aarch64_isa_flags): Delete.
17657 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
17658 instead of aarch64_isa_flags.
17659 (aarch64_get_tune_cpu): New function.
17660 (aarch64_get_arch): Likewise.
17661 (aarch64_override_options): Use above and set up explicit_tune_core
17663 (aarch64_print_extension): Move earlier in file. Add isa_flags
17664 argument and use that instead of the global aarch64_isa_flags.
17665 (aarch64_option_save): New function.
17666 (aarch64_option_restore): Likewise.
17667 (aarch64_option_print): Likewise.
17668 (aarch64_declare_function_name): Likewise.
17669 (aarch64_start_file): Delete.
17670 (TARGET_ASM_FILE_START): Do not define.
17671 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
17672 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
17675 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17677 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
17678 flag_omit_leaf_frame_pointer to 2.
17680 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17682 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
17684 (TARGET_FIX_ERR_A53_835769): New macro.
17685 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
17686 handling of opts->x_aarch64_fix_a53_err835769.
17687 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
17688 than aarch64_fix_a53_err835769.
17689 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
17690 * config/aarch64/aarch64-linux.h: Likewise.
17692 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
17694 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
17695 ix86_expand_int_movcc as boolean.
17697 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17699 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
17700 (aarch64_cpu_string): Likewise.
17701 (aarch64_tune_string): Likewise.
17702 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
17703 (aarch64_parse_extension): Return aarch64_parse_opt_result.
17704 Add extra argument to put result into.
17705 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
17706 (aarch64_parse_cpu): Add arguments to put results into. Return
17707 aarch64_parse_opt_result.
17708 (aarch64_parse_tune): Likewise.
17709 (aarch64_override_options_after_change_1): New function.
17710 (aarch64_override_options_internal): New function.
17711 (aarch64_validate_mcpu): Likewise.
17712 (aarch64_validate_march): Likewise.
17713 (aarch64_validate_mtune): Likewise.
17714 (aarch64_override_options): Update to reflect above changes.
17715 Move some logic into aarch64_override_options_internal.
17716 Initialize target_option_default_node and target_option_current_node.
17717 (aarch64_override_options_after_change): Move logic into
17718 aarch64_override_options_after_change_1 and call it with global_options.
17719 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
17720 flag values from that.
17722 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17724 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17725 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
17726 * config/aarch64/aarch64.c (struct processor): Add arch field.
17727 (all_architectures): Handle above, move above all_cores.
17728 (all_cores): Handle above.
17729 (aarch64_parse_arch): Handle above changes.
17730 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
17731 above. Update comments.
17732 (armv8.1-a): Likewise.
17733 * config/aarch64/aarch64-cores.def: Update according to above.
17734 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
17735 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
17736 aarch64_arch_driver_info.
17738 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17740 * config/aarch64/aarch64.c (struct processor): Add ident field.
17741 Rename core sched_core.
17742 (all_cores): Handle above changes.
17743 (all_architectures): Likewise.
17744 (aarch64_parse_arch): Likewise.
17745 (aarch64_override_options): Likewise.
17747 2015-08-04 Richard Biener <rguenther@suse.de>
17749 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
17750 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
17751 comparisons embedded in [VEC_]COND_EXPRs.
17753 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
17755 * tree-if-conv.c: Fix various typos in comments.
17756 * tree-vect-stmts.c: Likewise.
17758 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17760 PR tree-optimization/67043
17761 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
17762 preheader after hoisting invariant in it.
17763 (find_defs): Force recomputation of all luids.
17765 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
17767 * config/rs6000/htm.md (tabort.): Restrict the source operand to
17768 using a base register.
17770 2015-08-03 David Malcolm <dmalcolm@redhat.com>
17772 * main.c (main): Pass in NULL for toplev's external_timer.
17773 * timevar.c: Include coretypes.h.
17774 (class timer::named_items): New.
17775 (timer::named_items::named_items): New.
17776 (timer::named_items::~named_items): New.
17777 (timer::named_items::push): New.
17778 (timer::named_items::pop): New.
17779 (timer::named_items::print): New.
17780 (timer::timer): Initialize field "m_jit_client_items".
17781 (timer::~timer): New.
17782 (timer::push): Move bulk of implementation to...
17783 (timer::push_internal): ...here. New function.
17784 (timer::pop): Move bulk of implementation to...
17785 (timer::pop_internal): ...here. New function.
17786 (timer::push_client_item): New.
17787 (timer::pop_client_item): New.
17788 (timer::print_row): New function, taken from timer::print.
17789 (timer::print): Print "GCC items" header if we also have client
17790 items. Move row-printing to timer::print_row. Print any client
17792 (timer::get_topmost_item_name): New method.
17793 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
17794 (TV_JIT_CLIENT_CODE): New.
17795 * timevar.h (timer::push_client_item): New declaration.
17796 (timer::pop_client_item): New declaration.
17797 (timer::get_topmost_item_name): New method.
17798 (timer::push_internal): New declaration.
17799 (timer::pop_internal): New declaration.
17800 (timer::print_row): New declaration.
17801 (timer::named_items): New declaration.
17802 (timer::m_jit_client_items): New field.
17803 (timer): Add friend class named_items.
17804 (auto_timevar::auto_timevar): Add timer param.
17805 (auto_timevar::~auto_timevar): Use field "m_timer".
17806 (auto_timevar::m_timer): New field.
17807 * toplev.c (initialize_rtl): Add g_timer as param when
17808 constructing auto_timevar instance.
17809 (toplev::toplev): Add "external_timer" param, and use it to
17810 initialize the "g_timer" global if non-NULL.
17811 (toplev::~toplev): If this created "g_timer", delete it.
17812 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
17813 with "external_timer" timer *.
17815 2015-08-03 Alexander Basov <coohpt@gmail.com>
17817 PR middle-end/64744
17818 PR middle-end/48470
17819 PR middle-end/43404
17820 * cfgexpand.c (expand_one_var): Add check if stack is going to
17821 be used in naked function.
17822 * expr.c (expand_expr_addr_expr_1): Remove excess checking
17823 whether expression should not reside in MEM.
17824 * function.c (use_register_for_decl): Do not use registers for
17825 non-register things (volatile, float, BLKMode) in naked functions.
17827 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
17830 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
17831 Adjust splits to match new pattern.
17833 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
17835 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
17838 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
17839 point in VSX registers.
17841 * config/rs6000/constraints.md (wb constraint): Document unused
17843 (we constraint): Likewise.
17844 (wo constraint): Likewise.
17845 (wp constraint): New constraint for IEEE 128-bit floating point in
17847 (wq constraint): Likewise.
17849 * config/rs6000/predicates.md (easy_fp_constant): Add support for
17850 IEEE 128-bit floating point in VSX registers.
17851 (easy_scalar_constant): Likewise.
17853 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
17854 constraints (wp, wq) for IEEE 128-bit floating point in VSX
17856 (rs6000_init_hard_regno_mode_ok): Likewise.
17858 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
17859 floating point in VSX registers.
17862 (VSX_M2): Likewise.
17868 (vsx_le_permute_<mode>): Add support to properly swap bytes for
17869 IEEE 128-bit floating point in VSX registers on little endian.
17870 (vsx_le_undo_permute_<mode>): Likewise.
17871 (vsx_le_perm_load_<mode>): Likewise.
17872 (vsx_le_perm_store_<mode>): Likewise.
17873 (splitters for IEEE 128-bit fp moves): Likewise.
17875 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
17878 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
17879 floating point in VSX registers.
17882 * doc/md.text (Machine Constraints): Document wp and wq
17883 constraints on PowerPC.
17885 2015-08-03 Jeff Law <law@redhat.com>
17887 PR middle-end/66314
17888 PR gcov-profile/66899
17889 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
17890 iterate over the jump threading paths when an element in the
17891 jump threading paths array is eliminated.
17893 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
17895 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
17897 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
17899 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
17900 is_use_properly_guarded the variable def_preds. Free its
17901 contents before returning.
17902 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
17903 (is_use_properly_guarded): Replace local variable def_preds with
17904 a parameter. Adjust accordingly. Only update *def_preds if it's
17907 2015-08-03 Richard Biener <rguenther@suse.de>
17909 * genmatch.c (simplify::for_subst_vec): New member.
17910 (binary_ok): New helper for for lowering.
17911 (lower_for): Delay substituting operators into result expressions
17912 if we can merge the results eventually again.
17913 (capture_info::walk_result): Adjust for user_id appearing as
17914 result expression operator.
17915 (expr::gen_transform): Likewise.
17916 (dt_simplify::gen_1): Likewise.
17917 (dt_simplify::gen): Pass not substituted operators to tail
17918 functions or initialize local variable with it.
17919 (decision_tree::gen): Adjust function signature.
17920 * match.pd: Fix tests against global code and add default
17921 cases to switch stmts.
17923 2015-08-03 Richard Biener <rguenther@suse.de>
17925 * genmatch.c (dt_simplify::gen): Create captures array
17926 with an initializer.
17928 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17930 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
17931 the host compiler is affected by placement new aliasing bug.
17932 * configure: Regenerate.
17933 * Makefile.in (ALIASING_FLAGS): New variable.
17934 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
17936 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
17939 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
17940 (negmulsf3_vfp): Likewise.
17941 (muldf3negdf_vfp): Disable for -frounding-math.
17942 (mulsf3negsf_vfp): Likewise.
17943 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
17944 fix MULT cost with -frounding-math.
17946 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17948 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
17949 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
17950 explicit. Prefer to add the flag whenever possible.
17951 (noce_process_if_block): Try noce_try_store_flag_constants before
17954 2015-08-03 Richard Biener <rguenther@suse.de>
17956 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
17957 New hash-map to record equivalent transforms.
17958 (dt_node::analyze): Populate the equivalent transforms hash-map.
17959 (dt_simplify::info): Add reference to hash-map entry.
17960 (dt_simplify::gen): If we have split out a function for the
17961 transform, generate a call to it.
17962 (sinfo_hashmap_traits::hash): New function.
17963 (compare_op): New helper function for ...
17964 (sinfo_hashmap_traits::equal_keys): ... this new function.
17965 (decision_tree::gen): Split out common equivalent transforms
17968 2015-08-03 Richard Biener <rguenther@suse.de>
17970 * gimple-fold.c (fold_gimple_assign): Remove folding of
17971 the comparison in COND_EXPRs.
17973 2015-08-03 Richard Biener <rguenther@suse.de>
17975 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
17976 on the rhs of assignments first simplify the embedded
17979 2015-08-03 Richard Biener <rguenther@suse.de>
17981 PR tree-optimization/66917
17982 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
17984 (DR_VECT_AUX): New macro.
17985 (set_dr_misalignment): Adjust.
17986 (dr_misalignment): Likewise.
17987 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
17988 Compute whether the base is at least element aligned.
17989 * tree-vect-stmts.c (ensure_base_align): Adjust.
17990 (vectorizable_store): If the base is not element aligned
17991 preserve alignment of the original access if misalignment is unknown.
17992 (vectorizable_load): Likewise.
17994 2015-08-02 Martin Sebor <msebor@redhat.com>
17996 * c-family/c.opt (-Wframe-address): New warning option.
17997 * doc/invoke.texi (Wframe-address): Document it.
17998 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
17999 Clarify possible effects of calling the functions with non-zero
18000 arguments and mention -Wframe-address.
18001 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
18003 2015-08-01 Michael Collison <michael.collison@linaro.org
18004 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18006 * config/arm/arm.md (*arm_smin_cmp): New pattern.
18007 (*arm_umin_cmp): Likewise.
18009 2015-08-01 Caroline Tice <cmtice@google.com>
18012 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
18014 (vtbl_find_mangled_name): New function.
18015 (vtbl_register_mangled_name): New function.
18016 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
18017 mangled name in mangled name vectors.
18018 (find_or_create_vtbl_map_node): Ditto.
18019 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
18020 update recursion_depth on function entry; pass it to every recursive
18021 call; automatically exit if depth > 25 (give up looking at that point).
18022 (verify_bb_vtables): Initialize recursion_depth and pass it to
18023 var_is_used_for_virtual_call_p.
18024 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
18025 global variable decls.
18026 (vtbl_register_mangled_name): New extern function decl.
18028 2015-08-01 Tom de Vries <tom@codesourcery.com>
18030 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
18032 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
18034 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
18035 operation_no_trapping_overflow. Allow non-overflow operations.
18036 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
18039 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
18042 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
18044 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18046 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
18047 Enable for TARGET_32BIT.
18048 (*if_move_neg): Likewise.
18050 2015-07-31 Nick Clifton <nickc@redhat.com>
18052 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
18053 Returns true for __model__.
18054 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18056 2015-07-31 Alan Modra <amodra@gmail.com>
18059 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
18060 (rs6000_emit_prologue): Set it.
18061 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
18063 2015-07-31 Richard Biener <rguenther@suse.de>
18065 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
18066 -> X == (C1 ^ C2) which is already implemented in match.pd.
18067 Remove redundant dispatching to fold_relational_const.
18068 Move unordered self and NaN compares ...
18069 * match.pd: ... as patterns here. Remove some stray captures
18072 2015-07-31 Petr Murzin <petr.murzin@intel.com>
18074 * config/i386/i386.c
18075 (bdesc_special_args): Convert mask type from signed to unsigned for
18077 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
18078 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
18079 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
18080 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
18081 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
18082 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
18083 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
18084 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
18085 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
18086 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
18087 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
18088 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
18089 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
18090 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
18091 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
18092 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
18093 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
18094 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
18095 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
18096 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
18097 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
18098 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
18099 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
18100 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
18101 * config/i386/i386-builtin-types.def
18102 (V16QI_FTYPE_V16SI): Remove.
18103 (V8DF_FTYPE_V8SI): Ditto.
18104 (V8HI_FTYPE_V8DI): Ditto.
18105 (V8SI_FTYPE_V8DI): Ditto.
18106 (V8SF_FTYPE_V8DF): Ditto.
18107 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
18108 (V16HI_FTYPE_V16SI): Ditto.
18109 (V16SF_FTYPE_V16HI): Ditto.
18110 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
18111 (V16SF_FTYPE_V16SI): Ditto.
18112 (V4DI_FTYPE_V4DI): Ditto.
18113 (V16SI_FTYPE_V16SF): Ditto.
18114 (V16SF_FTYPE_FLOAT): Ditto.
18115 (V8DF_FTYPE_DOUBLE): Ditto.
18116 (V8DI_FTYPE_INT64): Ditto.
18117 (V8DI_FTYPE_V4DI): Ditto.
18118 (V16QI_FTYPE_V8DI): Ditto.
18119 (UINT_FTYPE_V4SF): Ditto.
18120 (UINT64_FTYPE_V4SF): Ditto.
18121 (UINT_FTYPE_V2DF): Ditto.
18122 (UINT64_FTYPE_V2DF): Ditto.
18123 (V16SI_FTYPE_V16SI): Ditto.
18124 (V8DI_FTYPE_V8DI): Ditto.
18125 (V16SI_FTYPE_PV4SI): Ditto.
18126 (V16SF_FTYPE_PV4SF): Ditto.
18127 (V8DI_FTYPE_PV2DI): Ditto.
18128 (V8DF_FTYPE_PV2DF): Ditto.
18129 (V4DI_FTYPE_PV2DI): Ditto.
18130 (V4DF_FTYPE_PV2DF): Ditto.
18131 (V16SI_FTYPE_PV2SI): Ditto.
18132 (V16SF_FTYPE_PV2SF): Ditto.
18133 (V8DI_FTYPE_PV4DI): Ditto.
18134 (V8DF_FTYPE_PV4DF): Ditto.
18135 (V8SF_FTYPE_FLOAT): Ditto.
18136 (V4SF_FTYPE_FLOAT): Ditto.
18137 (V4DF_FTYPE_DOUBLE): Ditto.
18138 (V8SF_FTYPE_PV4SF): Ditto.
18139 (V8SI_FTYPE_PV4SI): Ditto.
18140 (V4SI_FTYPE_PV2SI): Ditto.
18141 (V8SF_FTYPE_PV2SF): Ditto.
18142 (V8SI_FTYPE_PV2SI): Ditto.
18143 (V16SF_FTYPE_PV8SF): Ditto.
18144 (V16SI_FTYPE_PV8SI): Ditto.
18145 (V8DI_FTYPE_V8SF): Ditto.
18146 (V4DI_FTYPE_V4SF): Ditto.
18147 (V2DI_FTYPE_V4SF): Ditto.
18148 (V64QI_FTYPE_QI): Ditto.
18149 (V32HI_FTYPE_HI): Ditto.
18150 (V8UHI_FTYPE_V8UHI): Ditto.
18151 (V16UHI_FTYPE_V16UHI): Ditto.
18152 (V32UHI_FTYPE_V32UHI): Ditto.
18153 (V2UDI_FTYPE_V2UDI): Ditto.
18154 (V4UDI_FTYPE_V4UDI): Ditto.
18155 (V8UDI_FTYPE_V8UDI): Ditto.
18156 (V4USI_FTYPE_V4USI): Ditto.
18157 (V8USI_FTYPE_V8USI): Ditto.
18158 (V16USI_FTYPE_V16USI): Ditto.
18159 (V2DF_FTYPE_V2DF_UINT64): Ditto.
18160 (V2DI_FTYPE_V2DF_V2DF): Ditto.
18161 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
18162 (V8DF_FTYPE_V8DF_V8DI): Ditto.
18163 (V4SF_FTYPE_V4SF_UINT64): Ditto.
18164 (V4SI_FTYPE_V4SF_V4SF): Ditto.
18165 (V16SF_FTYPE_V16SF_V16SI): Ditto.
18166 (V64QI_FTYPE_V32HI_V32HI): Ditto.
18167 (V32HI_FTYPE_V16SI_V16SI): Ditto.
18168 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
18169 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
18170 (V32HI_FTYPE_V64QI_V64QI): Ditto.
18171 (V32HI_FTYPE_V32HI_V32HI): Ditto.
18172 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
18173 (V16SI_FTYPE_V16SI_V4SI): Ditto.
18174 (V16SI_FTYPE_V16SI_V16SI): Ditto.
18175 (V16SI_FTYPE_V32HI_V32HI): Ditto.
18176 (V16SI_FTYPE_V16SI_SI): Ditto.
18177 (V8DI_FTYPE_V8DI_V8DI): Ditto.
18178 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
18179 (V8DI_FTYPE_V16SI_V16SI): Ditto.
18180 (V8DI_FTYPE_V8DI_V2DI): Ditto.
18181 (QI_FTYPE_QI): Ditto.
18182 (SI_FTYPE_SI): Ditto.
18183 (DI_FTYPE_DI): Ditto.
18184 (QI_FTYPE_QI_QI): Ditto.
18185 (QI_FTYPE_QI_INT): Ditto.
18186 (HI_FTYPE_HI_INT): Ditto.
18187 (SI_FTYPE_SI_INT): Ditto.
18188 (DI_FTYPE_DI_INT): Ditto.
18189 (HI_FTYPE_V16QI_V16QI): Ditto.
18190 (SI_FTYPE_V32QI_V32QI): Ditto.
18191 (DI_FTYPE_V64QI_V64QI): Ditto.
18192 (QI_FTYPE_V8HI_V8HI): Ditto.
18193 (HI_FTYPE_V16HI_V16HI): Ditto.
18194 (SI_FTYPE_V32HI_V32HI): Ditto.
18195 (QI_FTYPE_V4SI_V4SI): Ditto.
18196 (QI_FTYPE_V8SI_V8SI): Ditto.
18197 (QI_FTYPE_V2DI_V2DI): Ditto.
18198 (QI_FTYPE_V4DI_V4DI): Ditto.
18199 (QI_FTYPE_V8DI_V8DI): Ditto.
18200 (HI_FTYPE_V16SI_V16SI): Ditto.
18201 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
18202 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
18203 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
18204 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
18205 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
18206 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
18207 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
18208 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
18209 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
18210 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
18211 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
18212 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
18213 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
18214 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
18215 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
18216 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
18217 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
18218 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
18219 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
18220 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
18221 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
18222 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
18223 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
18224 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
18225 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
18226 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
18227 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
18228 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
18229 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
18230 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
18231 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
18232 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
18233 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
18234 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
18235 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
18236 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
18237 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
18238 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
18239 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
18240 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
18241 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
18242 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
18243 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
18244 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
18245 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
18246 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
18247 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
18248 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
18249 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
18250 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
18251 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
18252 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
18253 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
18254 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
18255 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
18256 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
18257 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
18258 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
18259 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
18260 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
18261 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
18262 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
18263 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
18264 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
18265 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
18266 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
18267 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
18268 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
18269 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
18270 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
18271 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
18272 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
18273 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
18274 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
18275 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
18276 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
18277 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
18278 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
18279 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
18280 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
18281 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
18282 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
18283 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
18284 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
18285 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
18286 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
18287 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
18288 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
18289 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
18290 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
18291 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
18292 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
18293 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
18294 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
18295 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
18296 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
18297 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
18298 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
18299 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
18300 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
18301 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
18302 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
18303 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
18304 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
18305 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
18306 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
18307 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
18308 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
18309 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
18310 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
18311 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
18312 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
18313 (HI_FTYPE_HI): Ditto.
18314 (HI_FTYPE_V16QI): Ditto.
18315 (SI_FTYPE_V32QI): Ditto.
18316 (DI_FTYPE_V64QI): Ditto.
18317 (QI_FTYPE_V8HI): Ditto.
18318 (HI_FTYPE_V16HI): Ditto.
18319 (SI_FTYPE_V32HI): Ditto.
18320 (QI_FTYPE_V4SI): Ditto.
18321 (QI_FTYPE_V8SI): Ditto.
18322 (HI_FTYPE_V16SI): Ditto.
18323 (QI_FTYPE_V2DI): Ditto.
18324 (QI_FTYPE_V4DI): Ditto.
18325 (QI_FTYPE_V8DI): Ditto.
18326 (V16QI_FTYPE_HI): Ditto.
18327 (V32QI_FTYPE_SI): Ditto.
18328 (V64QI_FTYPE_DI): Ditto.
18329 (V8HI_FTYPE_QI): Ditto.
18330 (V16HI_FTYPE_HI): Ditto.
18331 (V32HI_FTYPE_SI): Ditto.
18332 (V4SI_FTYPE_QI): Ditto.
18333 (V4SI_FTYPE_HI): Ditto.
18334 (V8SI_FTYPE_QI): Ditto.
18335 (V8SI_FTYPE_HI): Ditto.
18336 (V2DI_FTYPE_QI): Ditto.
18337 (V4DI_FTYPE_QI): Ditto.
18338 (HI_FTYPE_HI_HI): Ditto.
18339 (SI_FTYPE_SI_SI): Ditto.
18340 (DI_FTYPE_DI_DI): Ditto.
18341 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
18342 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
18343 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
18344 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
18345 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
18346 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
18347 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
18348 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
18349 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
18350 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
18351 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
18352 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
18353 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
18354 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
18355 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
18356 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
18357 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
18358 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
18359 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
18360 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
18361 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
18362 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
18363 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
18364 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
18365 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
18366 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
18367 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
18368 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
18369 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
18370 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
18371 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
18372 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
18373 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
18374 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
18375 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
18376 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
18377 (V16SI_FTYPE_HI): Ditto.
18378 (V8DI_FTYPE_QI): Ditto.
18379 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
18380 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
18381 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
18382 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
18383 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
18384 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
18385 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
18386 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
18387 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
18388 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
18389 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
18390 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
18391 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
18392 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
18393 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
18394 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
18395 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
18396 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
18397 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
18398 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
18399 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
18400 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
18401 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
18402 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
18403 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
18404 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
18405 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
18406 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
18407 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
18408 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
18409 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
18410 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
18411 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
18412 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
18413 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
18414 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
18415 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
18416 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
18417 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
18418 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
18419 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
18420 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
18421 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
18422 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
18423 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
18424 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
18425 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
18426 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
18427 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
18428 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
18429 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
18430 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
18431 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
18432 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
18433 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
18434 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
18435 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
18436 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
18437 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
18438 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
18439 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
18440 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
18441 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
18442 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
18443 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
18444 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
18445 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
18446 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
18447 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
18448 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
18449 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
18450 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
18451 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
18452 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
18453 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
18454 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
18455 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
18456 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
18457 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
18458 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
18459 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
18460 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
18461 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
18462 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
18463 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
18464 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
18465 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
18466 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
18467 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
18468 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
18469 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
18470 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
18471 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
18472 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
18473 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
18474 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
18475 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
18476 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
18477 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
18478 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
18479 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
18480 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
18481 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
18482 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
18483 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
18484 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
18485 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
18486 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
18487 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
18488 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
18489 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
18490 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
18491 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
18492 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
18493 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
18494 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
18495 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
18496 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
18497 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
18498 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
18499 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
18500 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
18501 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
18502 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
18503 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
18504 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
18505 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
18506 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
18507 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
18508 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
18509 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
18510 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
18511 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
18512 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
18513 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
18514 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
18515 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
18516 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
18517 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
18518 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
18519 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
18520 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
18521 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
18522 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
18523 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
18524 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
18525 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
18526 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
18527 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
18528 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
18529 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
18530 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
18531 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
18532 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
18533 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
18534 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
18535 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
18536 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
18537 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
18538 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
18539 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
18540 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
18541 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
18542 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
18543 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
18544 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
18545 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
18546 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
18547 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
18548 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
18549 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
18550 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
18551 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
18552 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
18553 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
18554 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
18555 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
18556 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
18557 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
18558 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
18559 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
18560 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
18561 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
18562 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
18563 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
18564 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
18565 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
18566 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
18567 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
18568 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
18569 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
18570 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
18571 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
18572 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
18573 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
18574 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
18575 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
18576 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
18577 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
18578 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
18579 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
18580 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
18581 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
18582 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
18583 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
18584 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
18585 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
18586 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
18587 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
18588 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
18589 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
18590 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
18591 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
18592 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
18593 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
18594 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
18595 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
18596 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
18597 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
18598 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
18599 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
18600 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
18601 (QI_FTYPE_V8DF_INT_QI): Ditto.
18602 (QI_FTYPE_V4DF_INT_QI): Ditto.
18603 (QI_FTYPE_V2DF_INT_QI): Ditto.
18604 (HI_FTYPE_V16SF_INT_HI): Ditto.
18605 (QI_FTYPE_V8SF_INT_QI): Ditto.
18606 (QI_FTYPE_V4SF_INT_QI): Ditto.
18607 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
18609 2015-07-31 Richard Biener <rguenther@suse.de>
18611 * gimple-fold.c (fold_gimple_assign): Remove folding of
18614 2015-07-31 Tom de Vries <tom@codesourcery.com>
18616 PR tree-optimization/66846
18617 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
18618 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
18619 (expand_omp_target) [ENABLE_CHECKING]: Same.
18620 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
18621 cfun if !LOOPS_NEED_FIXUP.
18622 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
18623 that omp_for already has its own loop struct.
18624 * tree-parloops.c (create_phi_for_local_result)
18625 (create_call_for_reduction): Handle simple latch bb.
18626 (create_parallel_loop): Add simple latch bb to preserve
18627 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
18628 (gen_parallel_loop): Remove call to cancel_loop_tree.
18629 (parallelize_loops): Skip loops that are inner loops of parallelized
18631 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
18632 verify_loop_structure.
18634 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18636 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
18637 * config/v850/v850.md (RV_REGNUM): New constants.
18638 * config/v850/v850.c (v850_libcall_value): New functions.
18639 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
18640 (TARGET_LIBCALL_VALUE): Define.
18642 2015-07-30 Anatoly Sokolov <aesok@post.ru>
18644 * rtl.h (lowpart_subreg): Move in file.
18645 * loop-iv.c (lowpart_subreg): Move to...
18646 * simplify-rtx.c (lowpart_subreg): ...here.
18647 (simplify_binary_operation_1): Use lowpart_subreg instead of
18648 simplify_gen_subreg.
18649 * expr.c (expand_expr_real_2): Ditto.
18650 * emit-rtl.c (gen_lowpart_common): Ditto.
18651 * combine.c (gen_lowpart_for_combine): Ditto.
18652 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
18653 expand_debug_source_expr): Ditto.
18655 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
18657 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
18658 (expand_builtin_atomic_clear): Remove support for atomic_clear
18661 2015-07-30 Richard Biener <rguenther@suse.de>
18663 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
18664 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
18665 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
18666 redundant operand canonicalization.
18668 2015-07-30 David Sherwood <david.sherwood@arm.com>
18670 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
18671 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
18672 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
18673 * config/arm/arm.c (neon_valid_immediate): Likewise.
18674 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
18675 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
18676 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
18677 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18678 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
18679 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18680 * config/i386/sse.md
18681 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
18682 (*ssse3_palignr<mode>_perm): Likewise.
18683 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
18684 * config/spu/spu.c (arith_immediate_p): Likewise.
18685 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18686 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
18688 2015-07-30 Richard Biener <rguenther@suse.de>
18690 * genmatch.c (decision_tree::gen_gimple): Merge with ...
18691 (decision_tree::gen_generic): ... this into ...
18692 (decision_tree::gen): ... this.
18693 (main): Adjust callers.
18695 2015-07-30 Richard Biener <rguenther@suse.de>
18697 * genmatch.c (verbose): New global.
18698 (warning_at): Add overload with source_location.
18699 (capture_info::capture_info): Add bool whether generating gimple
18700 or generic. Add gimple member.
18701 (capture_info::cinfo): Add capture member.
18702 (capture_info::walk_match): Record capture. Warn on
18703 non-captured leafs.
18704 (capture_info::walk_c_expr): Add more fragments captures cannot
18705 escape through. Warn on escaped captures.
18706 (dt_simplify::gen_1): Warn on operands we force to have no
18708 (main): Initialize verbose.
18709 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
18711 2015-07-30 Richard Biener <rguenther@suse.de>
18713 PR middle-end/67053
18714 * match.pd: Allow both operands to independently have conversion
18715 when simplifying compares of addresses.
18717 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
18721 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
18722 around those cases that need one.
18724 2015-07-29 Aditya Kumar <hiraditya@msn.com>
18726 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
18728 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
18730 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18731 New. Copied from config/i386/gnu-user.h.
18732 (ASM_COMMENT_START): Likewise.
18733 (DBX_REGISTER_NUMBER): Likewise.
18735 2015-07-29 Richard Biener <rguenther@suse.de>
18737 * gimple-fold.c (fold_gimple_cond): Remove.
18738 (fold_stmt_1): Do not call it.
18740 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
18742 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
18743 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
18745 * config/aarch64/aarch64-modes.def: Add HFmode.
18747 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
18748 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
18750 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
18751 aarch64_promoted_type): New.
18753 (aarch64_float_const_representable_p): Disable HFmode.
18754 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
18755 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
18756 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
18758 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
18759 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
18761 * config/aarch64/iterators.md (GPF_F16): New.
18763 2015-07-29 Richard Biener <rguenther@suse.de>
18765 * match.pd: Merge address comparison patterns and make them
18766 handle some more cases.
18768 2015-07-29 Richard Biener <rguenther@suse.de>
18770 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
18771 (parser::parse_capture): Add bool argument on whether to reject
18773 (parser::parse_expr): Adjust.
18774 (parser::parse_op): Likewise.
18775 (parser::parse_pattern): Likewise.
18777 2015-07-29 Richard Biener <rguenther@suse.de>
18779 * gimple-fold.c (has_use_on_stmt): New function.
18780 (replace_stmt_with_simplification): Use it to allow
18781 abnormals originally referenced in the stmt.
18782 (fold_stmt_1): Canonicalize operand order.
18784 2015-07-28 David Sherwood <david.sherwood@arm.com>
18786 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
18787 GET_MODE_INNER unconditionally.
18788 * config/spu/spu.c (arith_immediate_p): Likewise.
18789 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
18790 * expmed.c (synth_mult): Remove check for VOIDmode result from
18792 (expand_mult_const): Likewise.
18793 * fold-const.c (fold_binary_loc): Replace call to element_precision
18794 with call to GET_MODE_PRECISION.
18795 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
18797 (emit_mode_inner): Likewise.
18798 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
18800 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
18801 (GET_MODE_UNIT_PRECISION): Likewise.
18802 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
18803 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18804 * stor-layout.c (bitwise_type_for_mode): Update assert.
18805 (element_precision): Remove.
18807 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18809 * target-insns.def (reload_load_address): New targetm instruction
18811 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
18813 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18815 * target-insns.def (atomic_test_and_set): New targetm instruction
18817 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
18818 HAVE_*/gen_* interface.
18820 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18822 * target-insns.def (can_extend, ptr_extend): New targetm instruction
18824 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
18825 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18826 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
18827 * rtlanal.c (nonzero_bits1): Likewise.
18828 (num_sign_bit_copies1): Likewise.
18830 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18832 * target-insns.def (eh_return): New targetm instruction pattern.
18833 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
18835 * function.c (thread_prologue_and_epilogue_insns): Remove
18836 preprocessor condition.
18838 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18840 * target-insns.def (indirect_jump): New targetm instruction pattern.
18841 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
18844 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
18846 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
18847 instead of nonimmediate_operand. Remove C condiition.
18849 2015-07-28 Richard Biener <rguenther@suse.de>
18851 * match.pd: Add more simplification of address comparisons.
18853 2015-07-28 Richard Biener <rguenther@suse.de>
18855 * match.pd: Re-order two cases in comparison with max/min
18856 value simplification to make it apply for bools.
18858 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18860 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
18861 Handle simple SIGN_EXTEND or ZERO_EXTEND.
18862 (aarch64_rtx_costs): Properly strip extend or extract before
18863 passing down to rtx costs again.
18865 2015-07-28 Nick Clifton <nickc@redhat.com>
18867 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
18868 Optimizes the case where -mes0 is active and a constant symbolic
18870 * config/rl78/rl78-protos.h: Prototype the new function.
18871 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
18873 2015-07-28 Tom de Vries <tom@codesourcery.com>
18875 * tree-parloops.c (reduc_stmt_res): New function.
18876 (initialize_reductions, add_field_for_reduction)
18877 (create_phi_for_local_result, create_loads_for_reductions)
18878 (create_stores_for_reduction, build_new_reduction): Handle case that
18879 reduc_stmt is a phi.
18880 (gather_scalar_reductions): Allow double_reduc reductions.
18882 2015-07-28 Richard Biener <rguenther@suse.de>
18884 * fold-const.c (fold_comparison): Remove equality folding
18885 of decl addresses ...
18886 * match.pd: ... here and merge with existing pattern.
18888 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18890 PR tree-optimization/66828
18891 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
18892 from int64_t to uint64_t.
18894 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
18896 * opts-common.c (read_cmdline_option): List DriverOnly enum values
18897 as valid only in the error message of the driver, not in the
18898 messages of the language compilers.
18900 2015-07-27 Tom de Vries <tom@codesourcery.com>
18902 * tree-parloops.c (gather_scalar_reductions): Simplify function
18905 2015-07-27 Marek Polacek <polacek@redhat.com>
18907 * ipa-devirt.c (types_same_for_odr): Fix typo.
18909 2015-07-27 Jason Merrill <jason@redhat.com>
18912 * dwarf2out.c (gen_inlined_subroutine_die): Check
18913 cgraph_function_possibly_inlined_p.
18915 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18917 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
18918 Place integer variant first.
18919 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
18921 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18924 * config/arm/arm-builtins.c (enum arm_builtins):
18925 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
18926 (ARM_BUILTIN_NEON_BASE): Rename macro to....
18927 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
18928 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
18929 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
18931 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
18934 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
18935 Add qualifier_lane_index.
18936 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
18937 (arm_getlane_qualifiers): Use qualifier_lane_index.
18938 (arm_lanemac_qualifiers): Rename to...
18939 (arm_mac_n_qualifiers): ...this.
18940 (LANEMAC_QUALIFIERS): Rename to...
18941 (MAC_N_QUALIFIERS): ...this.
18942 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
18943 (arm_setlane_qualifiers): Use qualifier_lane_index.
18944 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
18945 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
18946 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
18947 (arm_expand_neon_builtin): Handle qualifier_lane_index.
18949 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
18950 * config/arm/arm.c (bounds_check): Likewise, improve error message.
18951 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
18952 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
18953 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
18954 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
18955 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
18956 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
18957 qualifiers to TERNOP_IMM.
18958 (vdup_lane): Change qualifiers to GETLANE.
18959 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
18960 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
18961 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
18962 vqdmlsl_n): Change qualifiers to MAC_N.
18964 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
18965 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
18966 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
18967 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
18968 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
18969 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
18970 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
18971 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
18972 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
18973 Remove call to neon_lane_bounds.
18975 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
18977 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
18978 Place integer variant first.
18980 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
18982 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
18983 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
18984 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
18985 for armv6kz targets.
18986 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
18987 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
18988 (FL_FOR_ARCH6ZK): Remove.
18989 (FL_FOR_ARCH6KZ): New.
18990 (arm_arch6zk): New declaration.
18991 * config/arm/arm-tables.opt: Regenerate.
18992 * config/arm/arm.c (arm_arch6kz): New.
18993 (arm_option_override): Set arm_arch6kz.
18994 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
18995 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
18996 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
18998 2015-07-27 Marek Polacek <polacek@redhat.com>
19002 * doc/invoke.texi: Document -Wtautological-compare.
19004 2015-07-27 Richard Biener <rguenther@suse.de>
19006 * genmatch.c (decision_tree::gen_gimple): Split out large
19007 subtrees into separate functions.
19008 (decision_tree::gen_generic): Likewise.
19010 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
19012 * config/alpha/alpha.c: Use SUBREG_P predicate.
19013 * config/alpha/predicates.md: Ditto.
19015 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
19017 * config.host (s390*-*-*): Include driver-native.c only when
19018 building with s390* as host *and* target.
19020 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
19023 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
19024 T bit register modified_between_p check.
19026 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19028 * config/i386/i386.c: Use SUBREG_P predicate.
19029 * config/i386/i386.md: Ditto.
19030 * config/i386/sse.md: Ditto.
19031 * config/i386/predicates.md: Ditto.
19033 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19036 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
19037 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
19039 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19041 * Makefile.in: Remove use of TREEBROWSER.
19042 * config.in: Regenerated.
19043 * configure: Regenerated.
19044 * configure.ac: Remove definition of TREEBROWSER.
19045 * tree-browser.c: Removed.
19046 * tree-browser.def: Removed.
19048 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19050 * graphite-scop-detection.c: Include gimple-pretty-print.h.
19051 (stmt_simple_for_scop_p): Print when a stmt is not handled in
19053 (scopdet_basic_block_info): Print when a loop or bb cannot be
19054 represented in Graphite.
19056 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19059 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
19060 execution guard when min_size is less than size_needed.
19062 2015-07-25 Sebastian Pop <s.pop@samsung.com>
19064 * doc/install.texi: Document supported versions of ISL.
19066 2015-07-25 Jeff Law <law@redhat.com>
19070 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19071 unable to find X NE 0 in the tables, return X as the simplified
19073 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19074 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19075 to VISISTED_BBS. */
19076 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19077 after removing the control flow statement and unnecessary edges.
19079 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
19082 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19084 PR rtl-optimization/64164
19085 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19086 * tree-ssa-copyrename.c: Removed.
19087 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19088 -ftree-coalesce-vars.
19089 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19090 * common.opt (ftree-copyrename): Ignore.
19091 (ftree-coalesce-inlined-vars): Likewise.
19092 * doc/invoke.texi: Remove the ignored options above.
19093 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19094 * tree-ssa-coalesce.h: ... here.
19095 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19096 headers required by it.
19097 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19098 across variables when flag_tree_coalesce_vars. Check register
19099 use and promoted modes to allow coalescing. Moved to
19100 tree-ssa-coalesce.c.
19101 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19102 with its member functions to tree-ssa-coalesce.c.
19103 (var_map_base_init): Likewise. Renamed to
19104 compute_samebase_partition_bases.
19105 (partition_view_normal): Drop want_bases parameter.
19106 (partition_view_bitmap): Likewise.
19107 * tree-ssa-live.h: Adjust declarations.
19108 * tree-ssa-coalesce.c: Include explow.h.
19109 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19110 default defs at the entry point.
19111 (dump_part_var_map): New.
19112 (compute_optimized_partition_bases): New, called by...
19113 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19114 of compute_samebase_partition_bases. Adjust.
19115 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19116 * cfgexpand.c (leader_merge): New.
19117 (get_rtl_for_parm_ssa_default_def): New.
19118 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19119 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19120 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19121 redundant MEM attr setting.
19122 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19124 (expand_one_stack_var): ... this. New wrapper to check and
19125 skip already expanded SSA partitions.
19126 (record_alignment_for_reg_var): New, factored out of...
19127 (expand_one_var): ... this.
19128 (expand_one_ssa_partition): New.
19129 (adjust_one_expanded_partition_var): New.
19130 (expand_one_register_var): Check and skip already expanded SSA
19132 (expand_used_vars): Don't create DECLs for anonymous SSA
19133 names. Expand all SSA partitions, then adjust all SSA names.
19134 (pass::execute): Replace the loops that set
19135 SA.partition_to_pseudo from partition leaders and cleared
19136 DECL_RTL for multi-location variables, and that which used to
19137 rename vars and set attrs, with one that clears DECL_RTL and
19138 checks that PARMs and RESULTs default_defs match DECL_RTL.
19139 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19140 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19141 * explow.c (promote_ssa_mode): New.
19142 * explow.h (promote_ssa_mode): Declare.
19143 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19144 * function.c: Include cfgexpand.h.
19145 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19146 (use_register_for_parm_decl): Wrapper for the above to
19147 special-case the result_ptr.
19148 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19149 (split_complex_args): Take assign_parm_data_all argument.
19150 Pass it to rtl_for_parm. Set up rtl and context for split
19152 (assign_parms_augmented_arg_list): Adjust.
19153 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19154 multiple locations. Recognize split complex args.
19155 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19156 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19157 (assign_parm_setup_block): Prefer SSA-assigned location.
19158 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19159 if stack_parm is NULL.
19160 (assign_parm_setup_stack): Prefer SSA-assigned location.
19161 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19162 rtl before testing for pointer bounds. Special-case result_ptr.
19163 (expand_function_start): Maybe reset DECL_RTL of result.
19164 Prefer SSA-assigned location for result and static chain.
19165 Factor out DECL_RESULT and SET_DECL_RTL.
19166 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19167 anonymous SSA names. Use promote_ssa_mode.
19168 (get_temp_reg): Likewise.
19169 (remove_ssa_form): Adjust.
19170 * stor-layout.c (layout_decl): Don't set mem attributes of
19172 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19173 and get its reg_usage for reg invalidation.
19174 (compute_bb_dataflow): Pass it insn.
19175 (emit_notes_in_bb): Likewise.
19177 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
19179 * config/i386/i386.c (ix86_va_start): Remove
19180 unneeded !TARGET_64BIT check.
19181 (ix86_gimplify_va_arg): Ditto.
19183 2015-07-24 Tom de Vries <tom@codesourcery.com>
19185 * graphite-sese-to-poly.c (build_poly_scop): Always call
19186 rewrite_commutative_reductions_out_of_ssa.
19188 2015-07-24 Tom de Vries <tom@codesourcery.com>
19190 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
19191 flag_associative_math to FLOAT_TYPE_P. Honour
19192 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
19194 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
19197 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
19198 and "%qD" in warning_at instead of "%q+D" in warning.
19200 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19202 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
19203 (ix86_function_abi): Cleanup.
19205 2015-07-24 Michael Darling <darlingm@gmail.com>
19208 * acinclude.m4: Reflects renaming of configure.in to configure.ac
19209 * configure: Likewise
19210 * configure.ac: Likewise
19211 * doc/install.texi: Likewise
19212 * doc/tm.texi: Likewise
19213 * doc/tm.texi.in: Likewise
19215 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19217 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
19218 manually swapping values.
19219 * cse.c (fold_rtx): Likewise.
19220 * lra-eliminations.c (form_sum): Likewise.
19222 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
19225 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
19226 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
19227 (*jcc_1, *jcc_2, jump, simple_return_internal)
19228 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
19229 Set length_nobnd attribute instead of length attribute.
19230 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
19231 (length_nobnd): Remove attribute.
19232 (length): Remove length_nobnd processing.
19234 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
19236 * gimplify.c (omp_default_clause): New function. Reorganize flow
19237 for clarity. Broken out of ...
19238 (omp_notice_variable): ... here.
19240 2015-07-24 Gary Funck <gary@intrepid.com>
19242 PR middle-end/66984
19243 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
19244 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
19246 2015-07-24 Tom de Vries <tom@codesourcery.com>
19248 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
19249 exit-first loop transform.
19251 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
19254 * tree-cfg.c (struct replace_decls_d): New struct.
19255 (replace_block_vars_by_duplicates_1): New function.
19256 (replace_block_vars_by_duplicates): Use it to replace the decls
19257 in the value exprs by duplicates.
19259 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19261 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
19262 -shared, -symbolic, -rdynamic.
19264 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
19267 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
19268 -dynamic-linker within %{!static %{!shared, and -rdynamic within
19271 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19274 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
19275 edge summary is available.
19277 2015-07-24 Richard Biener <rguenther@suse.de>
19279 * genmatch.c (struct dt_node): Add statistic fields.
19280 (dt_node::analyze): New method.
19281 (decision_tree::gen_gimple): Call analyze on the root node
19282 and print statistics to stderr.
19283 (decision_tree::gen_generic): Likewise.
19285 2015-07-24 Richard Biener <rguenther@suse.de>
19287 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
19288 against the highest or lowest possible integer ...
19289 * match.pd: ... as patterns here.
19291 2015-07-24 Richard Biener <rguenther@suse.de>
19293 * genmatch.c (struct capture_info): Add same_as field.
19294 (capture_info::capture_info): Initialize same_as.
19295 (capture_info::walk_match): Compute same_as.
19296 (capture_info::walk_result): Compute stuff for the leader.
19297 (capture_info::walk_c_expr): Likewise.
19298 (dt_simplify::gen_1): Only look at leaders when deciding
19299 to force no side-effects or emit side-effects of omitted operands.
19301 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19303 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
19304 reg note to the GPR -> FPR save instructions.
19306 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19308 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
19310 (s390_expand_insv): Don't generate risbg pattern for constant zero
19312 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
19313 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
19316 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19318 * config/s390/s390.c (s390_reorg): Clean up handling of processors
19321 (s390_issue_rate): Likewise.
19322 (s390_sched_reorder): Likewise.
19323 (s390_sched_variable_issue): Likewise.
19324 (s390_loop_unroll_adjust): Likewise.
19325 (s390_option_override): Likewise.
19327 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19329 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
19330 processor capabilities with -march=native.
19331 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
19332 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
19333 (S390_TARGET_BITS_STRING): Macro to simplify specs.
19335 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19337 * config/s390/s390.c (s390_issue_rate): Handle
19338 PROCESSOR_2094_Z9_EC.
19339 (s390_option_override): Likewise.
19340 (s390_adjust_priority): Likewise.
19342 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
19344 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
19345 when cross compiling.
19347 2015-07-24 Richard Biener <rguenther@suse.de>
19349 * fold-const.c (maybe_canonicalize_comparison_1): Move
19350 A code CST canonicalization ...
19351 * match.pd: ... to a pattern here.
19353 2015-07-24 Jiong Wang <jiong.wang@arm.com>
19356 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19358 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19359 (HONOR_REG_ALLOC_ORDER): Define.
19361 2015-07-24 Richard Biener <rguenther@suse.de>
19363 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
19364 * fold-const.c (fold_comparison): Move parameter does not
19365 alias &local simplification ...
19366 * match.pd: ... as a pattern here.
19368 2015-07-24 Richard Biener <rguenther@suse.de>
19370 * gimple-fold.c (replace_stmt_with_simplification): Special-case
19371 valueizing call operands.
19372 * gimple-match-head.c (maybe_push_res_to_seq): Take
19373 number of call arguments from ops array.
19374 (do_valueize): New function.
19375 (gimple_simplify): Return true if valueization changed
19376 any operand even if the result didn't simplify further.
19378 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19380 PR middle-end/25530
19381 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
19383 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19385 PR middle-end/25529
19386 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
19388 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19390 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
19393 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
19395 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
19398 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
19400 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
19401 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
19403 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
19404 ms_va_list_type_node initialization.
19406 2015-07-23 Jeff Law <law@redhat.com>
19409 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
19410 unable to find X NE 0 in the tables, return X as the simplified
19412 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
19413 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
19414 to VISISTED_BBS. */
19415 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
19416 after removing the control flow statement and unnecessary edges.
19418 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
19420 * tree-pass.h (get_current_pass_name): Removed.
19422 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
19424 PR rtl-optimization/64164
19425 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
19426 * tree-ssa-copyrename.c: Removed.
19427 * opts.c (default_options_table): Drop -ftree-copyrename. Add
19428 -ftree-coalesce-vars.
19429 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
19430 * common.opt (ftree-copyrename): Ignore.
19431 (ftree-coalesce-inlined-vars): Likewise.
19432 * doc/invoke.texi: Remove the ignored options above.
19433 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
19434 * tree-ssa-coalesce.h: ... here.
19435 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
19436 headers required by it.
19437 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
19438 across variables when flag_tree_coalesce_vars. Check register
19439 use and promoted modes to allow coalescing. Moved to
19440 tree-ssa-coalesce.c.
19441 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
19442 with its member functions to tree-ssa-coalesce.c.
19443 (var_map_base_init): Likewise. Renamed to
19444 compute_samebase_partition_bases.
19445 (partition_view_normal): Drop want_bases parameter.
19446 (partition_view_bitmap): Likewise.
19447 * tree-ssa-live.h: Adjust declarations.
19448 * tree-ssa-coalesce.c: Include explow.h.
19449 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
19450 default defs at the entry point.
19451 (dump_part_var_map): New.
19452 (compute_optimized_partition_bases): New, called by...
19453 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
19454 of compute_samebase_partition_bases. Adjust.
19455 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
19456 * cfgexpand.c (leader_merge): New.
19457 (get_rtl_for_parm_ssa_default_def): New.
19458 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
19459 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
19460 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
19461 redundant MEM attr setting.
19462 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
19464 (expand_one_stack_var): ... this. New wrapper to check and
19465 skip already expanded SSA partitions.
19466 (record_alignment_for_reg_var): New, factored out of...
19467 (expand_one_var): ... this.
19468 (expand_one_ssa_partition): New.
19469 (adjust_one_expanded_partition_var): New.
19470 (expand_one_register_var): Check and skip already expanded SSA
19472 (expand_used_vars): Don't create DECLs for anonymous SSA
19473 names. Expand all SSA partitions, then adjust all SSA names.
19474 (pass::execute): Replace the loops that set
19475 SA.partition_to_pseudo from partition leaders and cleared
19476 DECL_RTL for multi-location variables, and that which used to
19477 rename vars and set attrs, with one that clears DECL_RTL and
19478 checks that PARMs and RESULTs default_defs match DECL_RTL.
19479 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
19480 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
19481 * explow.c (promote_ssa_mode): New.
19482 * explow.h (promote_ssa_mode): Declare.
19483 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
19484 * function.c: Include cfgexpand.h.
19485 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
19486 (use_register_for_parm_decl): Wrapper for the above to
19487 special-case the result_ptr.
19488 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
19489 (split_complex_args): Take assign_parm_data_all argument.
19490 Pass it to rtl_for_parm. Set up rtl and context for split
19492 (assign_parms_augmented_arg_list): Adjust.
19493 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
19494 multiple locations. Recognize split complex args.
19495 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
19496 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
19497 (assign_parm_setup_block): Prefer SSA-assigned location.
19498 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
19499 if stack_parm is NULL.
19500 (assign_parm_setup_stack): Prefer SSA-assigned location.
19501 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
19502 rtl before testing for pointer bounds. Special-case result_ptr.
19503 (expand_function_start): Maybe reset DECL_RTL of result.
19504 Prefer SSA-assigned location for result and static chain.
19505 Factor out DECL_RESULT and SET_DECL_RTL.
19506 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
19507 anonymous SSA names. Use promote_ssa_mode.
19508 (get_temp_reg): Likewise.
19509 (remove_ssa_form): Adjust.
19510 * stor-layout.c (layout_decl): Don't set mem attributes of
19512 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
19513 and get its reg_usage for reg invalidation.
19514 (compute_bb_dataflow): Pass it insn.
19515 (emit_notes_in_bb): Likewise.
19517 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
19520 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
19522 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
19523 (rs6000_emit_2insn_and): Handle dot forms.
19524 * config/rs6000/rs6000.md (and<mode>3): Adjust.
19525 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
19526 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
19528 2015-07-23 Richard Biener <rguenther@suse.de>
19530 * generic-match-head.c: Include cgraph.h.
19531 * gimple-match-head.c: Likewise.
19532 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
19534 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
19535 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
19538 2015-07-23 Richard Biener <rguenther@suse.de>
19540 * gimple-fold.c (fold_gimple_cond): Do not require folding
19541 results to pass valid_gimple_rhs_p.
19542 * tree-cfg.h (fold_cond_expr_cond): Remove.
19543 * tree-cfg.c (fold_cond_expr_cond): Likewise.
19544 (make_edges): Do not call it.
19545 * tree-inline.c (tree_function_versioning): Likewise.
19547 2015-07-23 Tom de Vries <tom@codesourcery.com>
19549 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
19550 vect_force_simple_reduction.
19551 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
19552 (vect_is_simple_reduction_1): Add and handle
19553 need_wrapping_integral_overflow parameter.
19554 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
19555 need_wrapping_integral_overflow parameter.
19556 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
19557 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
19560 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
19562 PR tree-optimization/66926,66951
19563 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
19564 INNER_LOOP and fix up condition for renaming virtual operands.
19566 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19568 * combine.c (try_combine): Use std::swap instead of manually
19571 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
19573 * config/mips/i6400.md: New file.
19574 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
19575 (mips64r6): Likewise.
19577 * config/mips/mips-tables.opt: Regenerate.
19578 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
19579 (mips_issue_rate): Add support for i6400.
19580 (mips_multipass_dfa_lookahead): Likewise.
19581 * config/mips/mips.h (TUNE_I6400): Define.
19582 * config/mips/mips.md: Include i6400.md.
19583 (processor): Add i6400.
19584 * doc/invoke.texi (-march=@var{arch}): Add i6400.
19586 2015-07-23 Richard Biener <rguenther@suse.de>
19588 PR middle-end/66916
19589 * match.pd: Guard widen and sign-change comparison simplification
19592 2015-07-23 Richard Biener <rguenther@suse.de>
19594 PR tree-optimization/66945
19595 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
19596 ::before_dom_children): Force the propagators idea of
19597 non-executable edges to materialize, not what the folder
19600 2015-07-23 Richard Biener <rguenther@suse.de>
19602 * gimple.h (gimple_cond_make_false): Use 0 != 0.
19603 (gimple_cond_make_true): Use 1 != 0.
19605 2015-07-22 DJ Delorie <dj@redhat.com>
19607 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
19610 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
19611 (ashrhi3): Likewise.
19612 (lshrhi3): Likewise.
19613 (movhi): Take advantage of zero-extend to load small constants.
19614 (movpsi): Likewise.
19615 (and<mode>3): Likewise.
19616 (zero_extendqihi2): Likewise.
19617 (zero_extendqisi2): New.
19618 * config/msp430/constraints.md (N,O): New.
19619 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
19621 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
19625 to enum feature_priority and feature_list.
19626 (fold_builtin_cpu): Add F_AES to enum processor_features
19627 and isa_names_table.
19629 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
19632 * config/i386/linux-common.h (MPX_SPEC): Use linker option
19633 for 64bit target only.
19635 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
19637 * config/nvptx/nvptx.c: Expand some comments.
19639 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
19641 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
19642 (cortex_a53_advsimd): ...This.
19644 2015-07-22 Richard Biener <rguenther@suse.de>
19646 * genmatch.c (expr::gen_transform): Clarify error message
19647 and display location.
19649 2015-07-22 Richard Biener <rguenther@suse.de>
19651 * genmatch.c (struct operand): Add location member.
19652 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
19654 (struct simplify): Remove match_location and result_location
19656 (elsehwere): Adjust.
19658 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
19660 * config/mips/m5100.md: New file.
19661 * config/mips/mips-cpus.def (m5100, m5101): Define.
19662 * config/mips/mips-tables.opt: Regenerate.
19663 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
19664 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
19665 -march=m5101 to -mips32r5.
19666 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
19667 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
19669 * config/mips/mips.md: Include m5100.md.
19670 (processor): Add m5100.
19671 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
19673 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
19675 * config/mips/mips-cpus.def (interaptiv): Define.
19676 * config/mips/mips-tables.opt: Regenerate.
19677 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
19679 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
19680 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
19682 2015-07-22 Jiong Wang <jiong.wang@arm.com>
19685 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
19686 (HONOR_REG_ALLOC_ORDER): Define.
19688 2015-07-22 Richard Biener <rguenther@suse.de>
19690 PR tree-optimization/66952
19691 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
19692 blocks we end up executing unconditionally reset all SSA
19693 info such as range and alignment.
19694 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
19695 * tree-ssanames.c (reset_flow_sensitive_info): New function.
19697 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19699 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
19702 2015-07-22 Richard Biener <rguenther@suse.de>
19704 * genmatch.c (parser::parse_result): Properly handle
19705 match with result operands and conditions.
19707 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
19710 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
19711 Add qualifier_struct_load_store_lane_index.
19712 (aarch64_types_loadstruct_lane_qualifiers): Use
19713 qualifier_struct_load_store_lane_index for lane index argument for
19715 (aarch64_types_storestruct_lane_qualifiers): Ditto.
19716 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19717 (aarch64_simd_expand_args): Add new argument describing mode of
19718 builtin. Check lane bounds for arguments with
19719 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19720 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
19721 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
19722 (aarch64_simd_expand_builtin): Handle arguments with
19723 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
19724 aarch64_simd_expand_args.
19725 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
19726 vst[234]_lane with BUILTIN_VALLDIF.
19727 * config/aarch64/aarch64-simd.md:
19728 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
19729 endianness reversal on lane index.
19730 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
19731 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
19732 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
19733 (vec_store_lanesci_lane<mode>): Ditto.
19734 (vec_store_lanesxi_lane<mode>): Ditto.
19735 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
19736 reversal of lane index.
19737 (aarch64_ld3_lane<mode>): Ditto.
19738 (aarch64_ld4_lane<mode>): Ditto.
19739 (aarch64_st2_lane<mode>): Ditto.
19740 (aarch64_st3_lane<mode>): Ditto.
19741 (aarch64_st4_lane<mode>): Ditto.
19742 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
19743 to qmode. Add new mode parameter. Update uses.
19744 (__LD3_LANE_FUNC): Ditto.
19745 (__LD4_LANE_FUNC): Ditto.
19746 (__ST2_LANE_FUNC): Ditto.
19747 (__ST3_LANE_FUNC): Ditto.
19748 (__ST4_LANE_FUNC): Ditto.
19750 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
19752 * doc/invoke.texi (Language Independent Options): Rename node to
19753 Diagnostic Message Formatting Options.
19755 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
19758 * lra-remat.c (operand_to_remat): Prevent using insns with input
19759 subregs processed separately by IRA.
19761 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
19763 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
19765 (single_imm_use): Check for iterator node.
19766 (num_imm_uses): Likewise.
19767 * tree-ssa-operands.c (has_zero_uses_1): Delete.
19768 (single_imm_use_1): Check for iterator node.
19770 2015-07-21 Mike Frysinger <vapier@gentoo.org>
19771 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19773 * configure.ac: Add check for new options in isl-0.15.
19774 * config.in, configure: Rebuilt.
19775 * graphite-blocking.c: Include <isl/constraint.h>
19776 * graphite-interchange.c, graphite-poly.c: Likewise.
19777 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
19778 * graphite.c: Likewise.
19779 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
19781 * graphite-dependences.c: Include <isl/constraint.h>.
19782 (max_number_of_out_dimensions): Returns isl_stat.
19783 (extend_schedule_1): Likewise
19784 (extend_schedule): Corresponding changes.
19785 * graphite-optimize-isl.c: Include <isl/constraint.h> and
19787 (getSingleMap): Change return type of isl_stat.
19788 (optimize_isl): Conditionally use
19789 isl_options_set_schedule_serialize_sccs.
19790 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
19791 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
19793 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
19796 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
19797 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
19799 2015-07-21 Richard Biener <rguenther@suse.de>
19801 PR tree-optimization/66948
19802 * genmatch.c (capture_info::walk_match): Also recurse to
19803 captures. Properly compute expr state from captures of
19805 * match.pd: Add single-use guards to
19806 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
19808 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
19810 * config/nvptx/mkoffload.c (process): Add static destructor call.
19812 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19814 PR middle-end/66915
19815 * match.pd (A - B -> A + (-B)): Don't allow folding
19816 when type if a fixed-point type.
19818 2015-07-20 DJ Delorie <dj@redhat.com>
19820 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
19821 (iorqi3_real): Likewise for set1.
19823 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
19825 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
19828 2015-07-20 Aditya Kumar <hiraditya@msn.com>
19830 * graphite-isl-ast-to-gimple.c:
19831 Refactor so that each function can access 'region'. This will help
19832 maintain a parameter rename_map within a region.
19834 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19836 * config/rs6000/rs6000.md (*lt0_disi): New.
19838 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
19841 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
19842 "available letters" comment.
19843 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
19844 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
19845 and_2rld_operand): Delete.
19846 (and_operand): Adjust.
19847 (rotate_mask_operator): New.
19848 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
19849 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
19850 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
19851 extract_ME): Delete.
19852 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19853 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
19854 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
19855 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19856 rs6000_emit_2insn_and): New.
19857 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
19858 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
19859 includes_rldic_lshift_p, includes_rldicr_lshift_p,
19860 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
19861 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
19862 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
19863 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
19864 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
19865 rs6000_emit_2insn_and): New.
19866 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
19867 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
19869 <NOT>: Don't fall through to next case.
19870 <AND>: Handle the various rotate-and-mask cases directly.
19871 <IOR>: Always cost as one insn.
19872 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
19873 (and<mode>3): Adjust expander for the new patterns.
19874 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
19875 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
19876 (*and<mode>3_imm_dot_shifted): New.
19877 (*and<mode>3_mask): Delete, rewrite as ...
19878 (and<mode>3_mask): ... New.
19879 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
19880 (andsi3_internal0_nomc): Delete.
19881 (*andsi3_internal6): Delete.
19882 (*and<mode>3_2insn): New.
19883 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
19884 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
19885 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
19886 *insvdi_internal3): Delete.
19887 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
19888 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
19889 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
19890 *ior<mode>_mask): New.
19891 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
19892 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
19893 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
19894 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
19896 (ashr<mode>3): Delete expander.
19897 (*ashr<mode>3): Rename to ...
19898 (ashr<mode>3): ... This.
19899 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
19900 (*rotldi3_internal4, *rotldi3_internal5 and split,
19901 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
19902 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
19903 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
19904 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
19905 (splitter for loading a mask): Adjust.
19906 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
19908 2015-07-20 Marek Polacek <polacek@redhat.com>
19910 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
19911 output_add_clobbers, output_added_clobbers_hard_reg_p,
19912 gen_rtx_scratch): Remove declarations.
19914 2015-07-20 Marek Polacek <polacek@redhat.com>
19917 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
19919 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19921 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
19922 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
19924 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19926 * combine.c (combine_simplify_rtx): Move simplification step
19927 before various transformations/substitutions.
19929 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
19931 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
19932 (struct int_traits): Likewise.
19934 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19936 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
19937 function to vmsdbgout_function_decl.
19939 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
19942 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
19943 from misaligned positions.
19944 (ix86_expand_pinsr): Reject insertions to misaligned positions.
19946 2015-07-18 Sebastian Pop <s.pop@samsung.com>
19948 PR middle-end/46851
19949 PR middle-end/60340
19950 * Makefile.in: Removed omega.o.
19951 * common.opt: Document flag fcheck-data-deps as deprecated.
19952 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
19953 its associated params: omega-max-vars, omega-max-geqs,
19954 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
19955 omega-max-keys, omega-eliminate-redundant-constraints.
19956 * doc/loop.texi: Remove all the section on Omega.
19957 * graphite-blocking.c: Include missing params.h: it used to be
19958 included through tree-data-ref.h and omega.h.
19959 * graphite-isl-ast-to-gimple.c: Same.
19960 * graphite-optimize-isl.c: Same.
19961 * graphite-sese-to-poly.c: Same.
19962 * graphite.c: Same.
19965 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
19966 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
19967 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
19968 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
19969 * passes.def: Remove pass_check_data_deps.
19970 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
19971 (dump_conflict_function): Same.
19972 (dump_subscript): Same.
19973 (print_direction_vector): Same.
19974 (print_dir_vectors): Same.
19975 (print_lambda_vector): Same.
19976 (print_dist_vectors): Same.
19977 (dump_data_dependence_relation): Same.
19978 (dump_data_dependence_relations): Same.
19979 (dump_dist_dir_vectors): Same.
19981 (init_omega_eq_with_af): Removed.
19982 (omega_extract_distance_vectors): Removed.
19983 (omega_setup_subscript): Removed.
19984 (init_omega_for_ddr_1): Removed.
19985 (init_omega_for_ddr): Removed.
19986 (ddr_consistent_p): Removed.
19987 (compute_affine_dependence): Do not use omega to check data
19989 (compute_data_dependences_for_bb): Removed.
19990 (analyze_all_data_dependences): Removed.
19991 (tree_check_data_deps): Removed.
19992 * tree-data-ref.h: Do not include omega.h.
19993 (compute_data_dependences_for_bb): Removed.
19994 (tree_check_data_deps): Removed.
19995 * tree-ssa-loop.c (pass_check_data_deps): Removed.
19996 (make_pass_check_data_deps): Removed.
19997 * tree-ssa-phiopt.c: Include params.h.
19998 * tree-vect-data-refs.c: Same.
19999 * tree-vect-slp.c: Same.
20001 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
20003 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
20004 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
20005 (mem->fpreg splitters): Ditto.
20006 (general_operand->nonimmediate_operand splitter): Use explicit modes.
20007 Disable DFmode for TARGET_64BIT.
20009 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
20012 * config/i386/i386.c (ix86_expand_prologue): Replicate static
20013 chain on the stack.
20015 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20017 * config/nvptx/mkoffload.c (process): Constify host data.
20018 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20019 Constify host data.
20020 (generate_host_descr_file): Likewise.
20022 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
20023 Sebastian Pop <s.pop@samsung.com>
20025 PR middle-end/61929
20026 * graphite-dependences.c (add_pdr_constraints): Renamed
20027 pdr->extent to pdr->subscript_sizes.
20028 * graphite-interchange.c (build_linearized_memory_access): Add
20029 back all gcc_assert's that the "isl_int to isl_val conversion"
20030 patch has removed. Refactored.
20031 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
20032 * graphite-poly.c (new_poly_dr): Same.
20033 (free_poly_dr): Same.
20034 * graphite-poly.h (struct poly_dr): Same.
20035 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
20036 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
20037 * graphite-scop-detection.h: Fix space.
20038 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
20039 back all gcc_assert's removed by a previous patch.
20040 (wrap): Remove the_isl_ctx global variable that the same patch has
20042 (build_loop_iteration_domains): Same.
20043 (add_param_constraints): Same.
20044 (pdr_add_data_dimensions): Same. Refactored.
20045 (build_poly_dr): Renamed extent to subscript_sizes.
20047 2015-07-17 Marek Polacek <polacek@redhat.com>
20049 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
20050 * match.pd: ... here.
20052 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
20054 * config/nvptx/mkoffload.c (process): Constify target data.
20055 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
20056 Constify target data.
20057 (generate_target_offloadend_file): Likewise.
20059 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
20061 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
20062 to allow renaming of PHI arguments on edges incoming from outer
20063 loop header, add corresponding check before start PHI iterator.
20064 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
20065 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
20066 with true force_vectorize. Set-up dominator for outer loop too.
20067 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
20068 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
20069 was marked with force_vectorize and has restricted cfg.
20070 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
20072 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
20073 do peeling for outer loops.
20075 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
20076 Matthias Klose <doko@ubuntu.com>
20078 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
20079 build-sysroot, sysroot from the `Miscenalleous configure options' to
20080 the `Directories' section and strip trailing `/' from with_sysroot.
20081 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
20082 * configure: Regenerated.
20084 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20087 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
20088 (TARGET_HARD_DF_REGS): Ditto.
20089 (TARGET_HARD_XF_REGS): Ditto.
20090 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
20091 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
20092 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
20093 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
20094 (*movsf_internal): Add alternatives 16 and 17. Enable
20095 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
20097 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
20099 PR rtl-optimization/66891
20100 * calls.c (expand_call): Wrap precompute_register_parameters with
20101 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
20103 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
20105 * config/nvptx/mkoffload.c (process): Constify mapping variables.
20106 Define target data struct and initialize it.
20108 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
20110 PR rtl-optimization/66626
20111 * ira.h (emit-rtl.h): Include.
20112 (non_spilled_static_chain_regno_p): New.
20113 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
20114 unless it is non spilled static chain pseudo.
20115 (assign_hard_rego): Spill memory profitable allocno unless it is
20116 non spilled static chain pseudo.
20117 (allocno_spill_priority_compare): Put non spilled static chain
20118 pseudo at the end of sorted array.
20119 (improve_allocation): Do nothing if we have static chain and
20121 (allocno__priority_compare_func): Put non spilled static chain
20122 pseudo at the beginning of sorted array.
20123 (move_spill_restore): Ignore non spilled static chain pseudo.
20124 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
20125 to non spilled static chain pseudo.
20126 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
20127 pseudo at the beginning of sorted array.
20128 (spill_for): Spill non spilled static chain pseudo last.
20129 * lra-constraints.c (lra_constraints): Remove static chain pseudo
20130 check for equivalence.
20132 2015-07-16 Martin Liska <mliska@suse.cz>
20135 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
20136 dst_ctx if it does not exist.
20138 2015-07-16 Martin Liska <mliska@suse.cz>
20140 * hash-set.h (remove): New function.
20141 (iterator): New iteration class for hash_set.
20143 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20145 * genattrtab.c (make_canonical): Add a file_location parameter.
20146 Use fatal_at rather than fatal.
20147 (get_attr_value): Likewise. Update call to make_canonical.
20148 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
20149 (make_internal_attr): Update calls accordingly.
20151 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20153 * read-md.h (message_with_line, error_with_line): Delete.
20154 * read-md.c (message_with_line, error_with_line): Delete.
20155 * gensupport.h: Include read-md.h.
20156 (md_rtx_info): New structure.
20157 (read_md_rtx): Use it. Return a bool success value.
20158 * gensupport.c (read_md_rtx): Likewise.
20159 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
20160 (main): Update after interface changes.
20161 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
20162 (main): Update after interface changes.
20163 * genattrtab.c (insn_code_number): Delete.
20164 (optimize_attrs): Add a max_insn_code parameter and use it instead
20165 of insn_code_number.
20166 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
20167 Use *_at rather than *_with_line functions.
20168 (gen_insn): Likewise.
20169 (gen_delay): Likewise.
20170 (gen_insn_reserv): Likewise.
20171 (gen_bypass): Take an md_rtx_info rather than an rtx.
20172 (main): Update after interface changes. Use a local max_insn_code
20173 variable instead of insn_code_number.
20174 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
20175 an rtx. Use fatal_at rather than fatal.
20176 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
20177 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
20178 (gen_absence_set, gen_final_absence_set, gen_automaton)
20179 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
20180 (main): Update after interface changes.
20181 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
20183 (main): Update after interface changes.
20184 * genconditions.c (main): Use new read_md_rtx interface.
20185 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
20186 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
20187 (main): Update after interface changes.
20188 * genemit.c (insn_code_number, insn_index_number): Delete.
20189 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20190 Use fatal_at rather than fatal.
20191 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
20193 (gen_split): Likewise.
20194 (main): Update after interface changes.
20195 * genextract.c (line_no): Delete.
20196 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20197 Update call to walk_rtx.
20198 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
20199 rather than message_with_line.
20200 (walk_rtx): Add an md_rtx_info argument. Update call to
20201 VEC_safe_set_locstr.
20202 (main): Update after interface changes.
20203 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
20204 and lineno. Use error_at rather than separate message_with_line
20205 calls and have_error assignments.
20206 (main): Update after interface changes.
20207 * genmddump.c (main): Use new read_md_rtx interface.
20208 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
20209 (main): Update after interface changes.
20210 * genoutput.c (next_code_number): Delete.
20211 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
20212 (gen_peephole, gen_expand, gen_split): Likewise.
20213 (note_constraint): Likewise. Use *_at rather than *_with_line
20215 (main): Update after interface changes.
20216 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
20218 (main): Update after interface changes.
20219 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
20220 than an rtx and lineno.
20221 (process_define_constraint): Likewise.
20222 (process_define_register_constraint): Likewise.
20223 (main): Update after interface changes.
20224 * genrecog.c (next_insn_code, pattern_lineno): Delete.
20225 (validate_pattern): Replace top-level rtx with an md_rtx_info.
20226 Use *_at rather than *_with_line functions.
20227 (match_pattern_2): Likewise.
20228 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
20229 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
20230 Use *_at rather than *_with_line functions.
20231 * gentarget-def.c (add_insn): New function.
20232 (main): Use it. Use new read_md_rtx interface.
20234 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20236 * gensupport.h (compute_test_codes): Take a file_location rather
20237 than a line number.
20238 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
20239 rather than *_with_line functions.
20240 (process_define_predicate): Update call to compute_test_codes.
20241 * genpreds.c (validate_exp): Take a file_location rather than a
20242 line number. Use *_at functions rather than *_with_line functions.
20243 (process_define_predicate): Update call to validate_exp.
20244 (constraint_data): Replace lineno field with a file_location.
20245 (add_constraint): Take a file_location rather than a line number.
20246 Use *_at functions rather than *_with_line functions. Fix error
20247 message for address constraints. Update after changes to
20248 validate_exp, constraint_data and compute_test_codes.
20249 (process_define_constraint): Update accordingly.
20250 (process_define_register_constraint): Likewise.
20252 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20254 * genoutput.c (data): Use a file_location to record the source
20257 (idata, idata_end): Remove initialization.
20258 (constraint_data): Replace lineno with a file_location.
20259 (output_insn_data): Update after changes to data.
20260 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
20261 (scan_operands): Likewise, using *_at rather than *_with_line
20263 (process_template): Likewise.
20264 (validate_insn_alternatives): Likewise.
20265 (validate_insn_operands): Likewise.
20266 (validate_optab_operands): Likewise.
20267 (init_insn_for_nothing): Initialize idata and idata_end.
20268 (note_constraint): Update after changes to constraint_data,
20269 using at rather than with_line functions.
20270 (mdep_constraint_len): Take a file_location rather than a
20271 line number. Use at rather than with_line functions.
20273 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20275 * read-md.h (fatal_at): Declare.
20276 * read-md.c (fatal_at): New function.
20277 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
20278 to record the source position.
20279 (check_attr_test): Take a file_location instead of a line number.
20280 Use fatal_at instead of fatal.
20281 (check_attr_value): Update after above changes, using "at"
20282 rather than "with_line" reporting functions.
20283 (convert_set_attr_alternative): Likewise.
20284 (gen_attr): Likewise.
20285 (check_defs): Likewise. Don't assign to read_md_filename.
20286 (gen_insn): Update initialization after above changes.
20287 (gen_delay): Likewise.
20288 (write_insn_cases): Print the filename for a define_peephole.
20289 (gen_insn_reserv): Take a line number as argument and update
20290 the call to check_attr_test.
20291 (main): Pass a line number to gen_insn_reserv.
20293 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20295 * read-md.h (file_location): New structure.
20296 (directive_handler_t): Take a file_location rather than a line number.
20297 (message_at, error_at): Declare.
20298 (read_skip_construct): Delete.
20299 * read-md.c (message_with_line_1): Replace with...
20300 (message_at_1): ...this new function.
20301 (message_at, error_at): New functions.
20302 (message_with_line, error_with_line): Update to use message_at_1.
20303 (handle_enum): Take a file_location rather than a line number
20304 and use error_at for error reporting.
20305 (handle_include): Likewise.
20306 (read_skip_construct): Likewise. Make static.
20307 (handle_file): Update after above changes. Pass a file_location
20308 rather than a line number to handle_directive.
20309 * gensupport.c (queue_elem): Replace separate filename and lineno
20310 with a file_location.
20311 (queue_pattern): Replace filename and lineno arguments with a
20312 file_location. Update after change to queue_elem.
20313 (process_define_predicate): Replace lineno argument with a
20314 file_location and use error_at for error reporting. Update
20315 after above changes.
20316 (process_rtx): Likewise.
20317 (subst_pattern_match): Likewise.
20318 (get_alternatives_number): Likewise.
20319 (alter_predicate_for_insn): Likewise.
20320 (rtx_handle_directive): Likewise.
20321 (is_predicable): Update after above changes, using error_at rather
20322 than error_with_line.
20323 (has_subst_attribute): Likewise.
20324 (identify_predicable_attribute): Likewise.
20325 (alter_attrs_for_subst_insn): Likewise.
20326 (process_one_cond_exec): Likewise.
20327 (process_substs_on_one_elem): Likewise.
20328 (process_define_subst): Likewise.
20329 (check_define_attr_duplicates): Likewise.
20330 (read_md_rtx): Update after change to queue_elem.
20332 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20334 * genoutput.c (next_index_number): Delete.
20335 (data): Remove index_number.
20336 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
20337 (main): Remove manipulation of next_index_number.
20339 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
20341 * genattrtab.c (check_attr_value): Remove handling of null attrs.
20342 (make_canonical): Likewise.
20344 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
20346 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
20347 instead of adjust_address_nv.
20348 (restore_stack_nonlocal): Likewise.
20349 (nonlocal_goto): Likewise.
20351 2015-07-16 Tom de Vries <tom@codesourcery.com>
20353 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
20354 not have a corresponding loop header phi.
20356 2015-07-16 Tom de Vries <tom@codesourcery.com>
20358 * tree-parloops.c (create_loads_for_reductions): Handle case that
20359 reduction is unused.
20361 2015-07-16 Richard Biener <rguenther@suse.de>
20363 PR tree-optimization/66894
20364 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
20365 about deriving NE_EXPR from truncated values.
20367 2015-07-16 Martin Liska <mliska@suse.cz>
20370 (object_allocator): Add new class.
20371 (pool_allocator::initialize): Use the underlying class.
20372 (pool_allocator::allocate): Likewise.
20373 (pool_allocator::remove): Likewise.
20374 (operator new): A new generic allocator.
20375 * asan.c (struct asan_mem_ref): Remove unused members.
20376 (asan_mem_ref_new): Replace new operator with
20377 object_allocator::allocate.
20378 (free_mem_ref_resources): Change deallocation.
20379 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
20380 with object_allocator.
20381 * config/sh/sh.c (add_constant): Replace new operator with
20382 object_allocator::allocate.
20383 (sh_reorg): Change call to a release method.
20384 * cselib.c (struct elt_list): Remove unused members.
20385 (new_elt_list): Replace new operator with
20386 object_allocator::allocate.
20387 (new_elt_loc_list): Likewise.
20388 (new_cselib_val): Likewise.
20389 (unchain_one_elt_list): Change delete operator with remove method.
20390 (unchain_one_elt_loc_list): Likewise.
20391 (unchain_one_value): Likewise.
20392 (cselib_finish): Release newly added static allocators.
20393 * cselib.h (struct cselib_val): Remove unused members.
20394 (struct elt_loc_list): Likewise.
20395 * df-problems.c (df_chain_alloc): Replace pool_allocator with
20397 * df-scan.c (struct df_scan_problem_data): Likewise.
20398 (df_scan_alloc): Likewise.
20399 * df.h (struct dataflow): Likewise.
20400 * dse.c (struct read_info_type): Likewise.
20401 (struct insn_info_type): Likewise.
20402 (struct dse_bb_info_type): Likewise.
20403 (struct group_info): Likewise.
20404 (struct deferred_change): Likewise.
20405 (get_group_info): Likewise.
20406 (delete_dead_store_insn): Likewise.
20407 (free_read_records): Likewise.
20408 (replace_read): Likewise.
20409 (check_mem_read_rtx): Likewise.
20410 (scan_insn): Likewise.
20411 (dse_step1): Likewise.
20412 (dse_step7): Likewise.
20413 * et-forest.c (struct et_occ): Remove unused members.
20414 (et_new_occ): Use allocate instead of new operator.
20415 (et_new_tree): Likewise.
20416 (et_free_tree): Call release method explicitly.
20417 (et_free_tree_force): Likewise.
20418 (et_free_pools): Likewise.
20419 (et_split): Use remove instead of delete operator.
20420 * et-forest.h (struct et_node): Remove unused members.
20421 * ipa-cp.c: Change pool_allocator to object_allocator.
20422 * ipa-inline-analysis.c: Likewise.
20423 * ipa-profile.c: Likewise.
20424 * ipa-prop.c: Likewise.
20425 * ipa-prop.h: Likewise.
20426 * ira-build.c (initiate_cost_vectors): Cast return value.
20427 (ira_allocate_cost_vector): Likewise.
20428 * ira-color.c (struct update_cost_record): Remove unused members.
20429 * lra-int.h (struct lra_live_range): Likewise.
20430 (struct lra_copy): Likewise.
20431 (struct lra_insn_reg): Likewise.
20432 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
20433 * lra.c (new_insn_reg): Replace new operator with allocate method.
20434 (free_insn_regs): Same for operator delete.
20435 (finish_insn_regs): Release new static allocator.
20436 (finish_insn_recog_data): Likewise.
20437 (lra_free_copies): Replace delete operator with remove method.
20438 (lra_create_copy): Replace operator new with allocate method.
20439 (invalidate_insn_data_regno_info): Same for remove method.
20440 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
20441 (free_debug_insn_changes): Replace delete operator with remove method.
20442 (replace_oldest_value_reg): Replace operator new with allocate method.
20443 (pass_cprop_hardreg::execute): Release new static variable.
20444 * sched-deps.c (sched_deps_init): Change pool_allocator to
20446 * sel-sched-ir.c: Likewise.
20447 * sel-sched-ir.h: Likewise.
20448 * stmt.c (expand_case): Likewise.
20449 (expand_sjlj_dispatch_table): Likewise.
20450 * tree-sra.c (struct access): Remove unused members.
20451 (struct assign_link): Likewise.
20452 (sra_deinitialize): Release newly added static pools.
20453 (create_access_1):Replace operator new with allocate method.
20454 (build_accesses_from_assign): Likewise.
20455 (create_artificial_child_access): Likewise.
20456 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
20457 pool_allocator to object_allocator.
20458 * tree-ssa-pre.c: Likewise.
20459 * tree-ssa-reassoc.c: Likewise.
20460 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
20461 * tree-ssa-strlen.c: Likewise.
20462 * tree-ssa-structalias.c: Likewise.
20463 * var-tracking.c (onepart_pool_allocate): New function.
20464 (unshare_variable): Use the newly added function.
20465 (variable_merge_over_cur): Likewise.
20466 (variable_from_dropped): Likewise.
20467 (variable_was_changed): Likewise.
20468 (set_slot_part): Likewise.
20469 (emit_notes_for_differences_1): Likewise.
20470 (vt_finalize): Release newly added static pools.
20472 2015-07-16 Martin Jambor <mjambor@suse.cz>
20474 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
20475 all uses. Fix two typos in its general comment.
20476 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
20478 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
20480 * config/i386/linux-common.h (LINK_MPX): New.
20481 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
20482 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
20483 indicating '-z bndplt' support by linker.
20484 * configure: Regenerate.
20485 * config.in: Regenerate.
20487 2015-07-16 Richard Biener <rguenther@suse.de>
20489 * fold-const.c (fold_widened_comparison): Remove.
20490 (fold_sign_changed_comparison): Likewise.
20491 (fold_comparison): Move widened and sign-changed comparison
20493 * match.pd: ... to patterns here.
20494 * generic-match-head.c: Include target.h.
20495 * gimple-match-head.c: Likewise.
20497 2015-07-16 Richard Biener <rguenther@suse.de>
20499 * tree-ssa-dom.c (dom_valueize): New function.
20500 (record_temporary_equivalences): Also record equivalences
20501 for dominating stmts that have uses of equivalences we are
20504 2015-07-16 Bin Cheng <bin.cheng@arm.com>
20506 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
20507 add_autoinc_candidates.
20508 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
20509 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
20510 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
20511 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
20513 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
20514 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
20515 Remove parameter struct iv*. Call add_autoinc_candidates here.
20516 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
20517 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
20519 (find_iv_candidates): Call new functions.
20521 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
20523 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
20524 uninitialized-variable warning.
20526 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
20529 * config/sh/sh.md (movdi): Split simple reg move to two movsi
20530 when the destination is R0.
20532 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
20535 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
20536 * config/i386/i386.c (ix86_expand_pextr): New function.
20537 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
20538 for non-lowpart subregs.
20539 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
20540 (insv<mode>): Use SWI248 mode iterator.
20541 (insv<mode>_1): Ditto.
20543 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20544 Sebastian Pop <s.pop@samsung.com>
20546 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
20547 iterator to use_stmt.
20549 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20550 Sebastian Pop <s.pop@samsung.com>
20552 * graphite-scop-detection.c (build_scops_1): Discard scops for
20555 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20556 Sebastian Pop <s.pop@samsung.com>
20558 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
20559 case of a return statement in scop.
20561 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
20562 Sebastian Pop <s.pop@samsung.com>
20564 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
20565 INTEGER_TYPE parameters.
20566 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
20567 VECTOR_CST in scan_tree_for_params.
20568 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
20570 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20572 * gimple-pretty-print.h: Don't include pretty-print.h.
20573 * tree-streamer.h: Don't include lto-streamer.h.
20574 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
20575 * gimple-streamer-in.c: Remove redundant includes.
20576 * gimple-streamer-out.c: Likewise.
20577 * ipa-devirt.c: Likewise.
20578 * ipa-icf.c: Likewise.
20579 * ipa-inline-analysis.c: Likewise.
20580 * ipa-polymorphic-call.c: Likewise.
20581 * ipa-profile.c: Likewise.
20582 * ipa-prop.c: Likewise.
20583 * ipa-pure-const.c: Likewise.
20584 * lto-cgraph.c: Likewise.
20585 * lto-streamer-in.c: Likewise.
20586 * lto-streamer-out.c: Likewise.
20587 * lto-streamer.c: Likewise.
20588 * tree-streamer-in.c: Likewise.
20589 * tree-streamer-out.c: Likewise.
20590 * tree-streamer.c: Likewise.
20592 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
20594 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
20596 * opts.c: Remove multiline #include comment.
20598 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
20600 * config/nvptx/mkoffload.c (process): Add C++ protection to
20603 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
20606 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
20607 null before IEEE 128-bit floating point support patch.
20609 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
20611 * simplify-rtx.c (simplify_ternary_operation): Add simplification
20612 for (!c) != {0,...,0} ? a : b for vector modes.
20614 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
20615 Martin Jambor <mjambor@suse.cz>
20617 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
20618 struct func_body_info* instead of struct ipa_node_params*, expecting
20619 fbi->info to be filled in. Replace throughout. Adjust call to
20620 ipa_load_from_parm_agg.
20621 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
20622 instead of struct ipa_node_params*. Adjust calls to other functions
20623 so that they pass either fbi or fbi->info.
20624 (set_switch_stmt_execution_predicate): Likewise.
20625 (will_be_nonconstant_predicate): Likewise.
20626 (compute_bb_predicates): Likewise.
20627 (estimate_function_body_sizes): Move asserts earlier. Fill in
20628 struct func_body_info, replace parms_info with fbi.info. Adjust
20629 calls to functions that now accept struct func_body_info.
20630 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
20631 (struct func_body_info): Likewise.
20632 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
20633 remove static. Adjust callers.
20634 (ipa_load_from_parm_agg): Remove.
20635 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
20636 (func_body_info): Likewise.
20637 (ipa_load_from_parm_agg): Adjust prototype.
20639 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20641 * gensupport.c (rtx_handle_directive): Adjust.
20642 * read-rtl.c (apply_iterators): Take vector to add rtxs to
20643 instead of expr list rtx.
20644 (add_define_attr_for_define_subst): Likewise.
20645 (add_define_subst_attr): Likewise.
20646 (read_subst_mapping): Likewise.
20647 (read_rtx): Likewise.
20648 * rtl.h (read_rtx): Adjust.
20650 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20652 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
20654 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20657 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
20658 (*tls_local_dynamic_base_64_<mode>): Ditto.
20659 (*tls_local_dynamic_base_64_largepic): Ditto.
20660 (tls_global_dynamic_64_<mode>): Update expander pattern.
20661 (tls_local_dynamic_base_64_<mode>): Ditto.
20663 2015-07-15 Richard Biener <rguenther@suse.de>
20665 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
20666 and bool_var == 1 -> bool_var simplifications ...
20667 * match.pd: ... to patterns here. Factor out negate_expr_p
20668 cases from the A - B -> A + (-B) patterns as negate_expr_p
20669 predicate and add a -(A + B) -> (-B) - A pattern.
20671 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20673 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
20675 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
20676 Robert Suchanek <robert.suchanek@imgtec.com>
20678 * config/mips/mips.c (mips_int_mask): New enum.
20679 (mips_shadow_set): Likewise.
20680 (int_mask): New variable.
20681 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
20682 (machine_function): Add int_mask and use_shadow_register_set.
20683 (mips_attribute_table): Add attribute handlers for interrupt and
20684 use_shadow_register_set.
20685 (mips_interrupt_mask): New static function.
20686 (mips_handle_interrupt_attr): Likewise.
20687 (mips_handle_use_shadow_register_set_attr): Likewise.
20688 (mips_use_shadow_register_set): Change return type to enum
20689 mips_shadow_set. Add argument handling for use_shadow_register_set
20691 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
20692 compare with mips_shadow_set enum.
20693 (mips_compute_frame_info): Add interrupt mask and
20694 use_shadow_register_set to per-function information structure.
20695 Add a stack slot for EPC unconditionally.
20696 (mips_expand_prologue): Compare use_shadow_register_set value
20697 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
20698 masked interrupt register but in EIC mode use K0 and save Cause in K0.
20699 EPC saved and restored unconditionally. Use PMODE_INSN macro when
20700 copying the stack pointer from the shadow register set.
20701 * config/mips/mips.h (SR_IM0): New define.
20702 * config/mips/mips.md (mips_rdpgpr): Rename to...
20703 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
20704 * doc/extend.texi (Declaring Attributes of Functions): Document
20705 optional arguments for interrupt and use_shadow_register_set
20708 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
20710 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
20711 interrupt attribute.
20712 (mips_expand_prologue): Disable the floating point unit in an ISR.
20713 * config/mips/mips.h (SR_COP1): New define.
20715 2015-07-15 Richard Biener <rguenther@suse.de>
20717 * genmatch.c (parser::peek, parser::peek_ident): Add argument
20718 to tell how many tokens to peek ahead (default 1).
20719 (parser::eat_token, parser::eat_ident): Return token consumed.
20720 (parser::parse_result): Parse new switch statement.
20721 * match.pd: Use case statements where appropriate.
20723 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20725 PR rtl-optimization/58066
20726 * calls.c (expand_call): Precompute register parameters before stack
20727 alignment is performed.
20729 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
20731 PR rtl-optimization/66838
20732 * postreload.c (reload_cse_move2add): Also process
20733 CALL_INSN_FUNCTION_USAGE when resetting information of
20734 call-clobbered registers.
20736 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20737 Cesar Philippidis <cesar@codesourcery.com>
20738 Chung-Lin Tang <cltang@codesourcery.com>
20740 * config/nios2/constraints.md (U, v): New constraints.
20741 * config/nios2/predicates.md (rdprs_dcache_operand): New.
20742 (ldstex_memory_operand): New.
20743 * config/nios2/sync.md: New file.
20744 * config/nios2/nios2.md (unspecv): Add new builtin function
20746 (rdprs, flushd, flushda, wrpie, eni): New patterns.
20747 (top-level): Include sync.md.
20748 * config/nios2/nios2.c (N2_FTYPES): Add function types for
20750 (N2_BUILTINS): Add arch field setting, add new builtins.
20751 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
20753 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
20754 Also handle ldex/stex/ldsex/stsex builtins.
20755 (nios2_expand_rdprs_builtin): New function.
20756 (nios2_expand_cache_builtin): New function.
20757 (nios2_expand_wrpie_builtin): New function.
20758 (nios2_expand_eni_builtin): New function.
20759 (nios2_expand_builtin): Add arch field handling and new builtin
20761 * doc/extend.texi (Altera Nios II Built-in Functions): Document
20763 * doc/md.texi (Machine Constraints): Document U and v constraints.
20765 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20766 Cesar Philippidis <cesar@codesourcery.com>
20767 Chung-Lin Tang <cltang@codesourcery.com>
20769 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
20770 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
20771 callee_save_reg_size and uses_anonymous_args fields.
20772 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
20773 (nios2_create_cfa_notes): New function.
20774 (nios2_adjust_stack): New function for adjusting stack.
20775 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
20776 Use nios2_adjust_stack.
20777 (nios2_expand_epilogue): Likewise.
20778 (nios2_expand_return): New function.
20779 (nios2_can_use_return_insn): Update for CDX pop.n usage.
20780 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
20781 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
20782 * config/nios2/nios2.md (return): Use nios2_expand_return.
20784 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20785 Cesar Philippidis <cesar@codesourcery.com>
20786 Chung-Lin Tang <cltang@codesourcery.com>
20788 * config/nios2/predicates.md (pop_operation): New.
20789 (ldwm_operation, stwm_operation): New.
20790 (nios2_hard_register_operand): New.
20791 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
20792 (ldstwm_operation_p): Declare.
20793 (gen_ldstwm_peep): Declare.
20794 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
20795 (base_reg_adjustment_p): New.
20796 (pop_operation_p): New.
20797 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
20798 (nios2_ldstwm_regset_p): New.
20799 (ldstwm_operation_p): New.
20801 (nios2_ldst_parallel): New.
20802 (struct ldswm_operand): Declare.
20803 (compare_ldstwm_operands): New.
20804 (can_use_cdx_ldstw): New.
20805 (gen_ldstwm_peep): New.
20806 * config/nios2/nios2-ldstwm.sml: New.
20807 * config/nios2/nios2.md: Include ldstwm.md.
20808 * config/nios2/ldstwm.md: Generated.
20810 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20811 Cesar Philippidis <cesar@codesourcery.com>
20812 Chung-Lin Tang <cltang@codesourcery.com>
20814 * config/nios2/nios2.h (LABEL_ALIGN): Define.
20815 (REG_ALLOC_ORDER): Define.
20816 (ADJUST_REG_ALLOC_ORDER): Define.
20817 (HONOR_REG_ALLOC_ORDER): Define.
20818 (CDX_REG_P): Define.
20819 (ANDCLEAR_INT): Define.
20820 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
20821 (nios2_label_align): Declare.
20822 (nios2_cdx_narrow_form_p): Declare.
20823 (nios2_adjust_reg_alloc_order): Declare.
20824 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
20826 (nios2_large_unspec_reloc_p): New function, split from...
20827 (nios2_legitimate_pic_operand_p): ...here.
20828 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
20829 (nios2_print_operand_punct_valid_p): New.
20830 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
20831 (split_mem_address): New.
20832 (split_alu_insn): New.
20834 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
20835 (enum nios2_add_insn_kind): New.
20836 (nios2_add_insn_names, nios2_add_insn_narrow): New.
20837 (nios2_add_insn_classify): New.
20838 (nios2_add_insn_asm): New.
20839 (nios2_cdx_narrow_form_p): New.
20840 (label_align, min_labelno, max_labelno): New.
20841 (nios2_reorg): New.
20842 (nios2_label_align): New.
20843 (nios2_adjust_reg_alloc_order): New.
20844 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
20845 (TARGET_MACHINE_DEPENDENT_REORG): Define.
20846 * config/nios2/constraints.md (P): New constraint.
20847 * config/nios2/predicates.md (const_and_operand): New.
20848 (and_operand): New.
20849 (stack_memory_operand): New.
20850 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
20851 (length): Update to use nios2_cdx_narrow_form_p().
20852 (type): Add new insn type values.
20853 (control, alu, st, ld, shift): Update insn reservations with
20854 new insn type values.
20855 (*high, *lo_sum): Define new insn patterns for constant generation.
20856 (movqi_internal, movhi_internal, movsi_internal): Reduce
20857 alternatives, update asm template to handle CDX variants, update
20859 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
20860 template, update type attributes.
20861 (extendhisi2, extendqi<mode>2): Likewise.
20862 (addsi3): Change to use function for asm string.
20863 (subsi3): Add CDX notation to asm template, update type attributes.
20864 (negsi3, one_cmplsi3): Likewise.
20865 (andsi3): New pattern, specialized from logical patterns.
20866 (<code>si3): Remove and case, combine alternatives, update asm
20868 (<shift_op>si3): Add CDX notation, update type attributes.
20869 (rotrsi3): Update type attribute.
20870 (*merge, extzv, insv): New insn patterns.
20871 (return): Change to define_expand.
20872 (simple_return): Add CDX notation, update type attributes.
20873 (indirect_jump): Add CDX notation.
20874 (jump): Update asm cases, update length attribute expression.
20875 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
20876 (nios2_cbranch): Update asm cases and length attribute expression
20877 to handle CDX variants.
20878 (nios2_cmp<code>): Update asm template.
20879 (nop): Add CDX notation, update type attributes.
20880 (trap): Add CDX notation.
20881 (ctrapsi4): Update asm cases and length attribute expression to
20882 handle CDX variant.
20883 * doc/md.texi (Machine Constraints): Document P constraint.
20885 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20886 Cesar Philippidis <cesar@codesourcery.com>
20887 Chung-Lin Tang <cltang@codesourcery.com>
20889 * config/nios2/nios2.h (SMALL_INT12): New macro.
20890 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
20891 (nios2_valid_addr_expr_p): Use it.
20892 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
20893 with implicit "io" instructions on R2.
20894 * config/nios2/constraints.md (w): New constraint.
20895 * config/nios2/predicates.md (ldstio_memory_operand): New.
20896 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
20897 operand predicate and constraint.
20898 (ld<bh>io_signed, st<bhw>io>): Likewise.
20899 * doc/md.texi (Machine Constraints): Document w constraint.
20901 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20902 Cesar Philippidis <cesar@codesourcery.com>
20903 Chung-Lin Tang <cltang@codesourcery.com>
20905 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
20906 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
20907 Nios II architecture level.
20908 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
20909 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
20910 (OPTION_DEFAULT_SPECS): Define.
20911 (ASM_SPEC): Add -march= spec strings.
20912 * config/nios2/nios2.c (nios2_option_override): Check for
20913 conflicts involving new options.
20914 * config.gcc (nios2*-*-*): Support --with-arch=.
20915 * doc/invoke.texi (Option Summary, Nios II Options): Document
20916 -march=, -mbmx, and -mcdx.
20918 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
20920 PR rtl-optimization/66626
20921 * lra-constraints.c (lra_constraints): Prevent equivalence
20922 substitution for static chain pseudo in functions with nonlocal
20925 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
20927 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
20928 (nios2_emit_stack_limit_check): Add size parameter. Handle
20929 -fstack-limit-symbol as well as -fstack-limit-register.
20930 (nios2_expand_prologue): Emit only a single stack limit check,
20931 even if multiple stack adjustments are required.
20932 (nios2_option_override): Diagnose unsupported combination of -fpic
20933 and -stack-limit-symbol.
20935 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
20937 * Makefile.in (top_srcdir): New.
20938 * configure.ac: Use AM_ZLIB.
20939 * configure: Regeneated.
20941 2015-07-14 Matthias Klose <doko@ubuntu.com>
20944 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
20946 2015-07-14 Richard Biener <rguenther@suse.de>
20948 PR tree-optimization/66863
20949 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
20950 what we record for conversion use stmt lhs inequalities.
20952 2015-07-14 Richard Biener <rguenther@suse.de>
20954 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
20955 (decision_tree::gen_gimple): Likewise.
20957 2015-07-14 Tom de Vries <tom@codesourcery.com>
20959 * gcc.c (greater_than_spec_func): Declare forward.
20960 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
20961 -ftree-parallelize-loops={0,1}.
20962 (static_spec_functions): Add greater_than_spec_func function with name
20964 (greater_than_spec_func): New function.
20966 2015-07-14 Richard Biener <rguenther@suse.de>
20968 * tree-ssa-dom.c (record_temporary_equivalences): Merge
20969 wideing type conversion case from record_equivalences_from_incoming_edge
20970 and use record_equality to record equivalences.
20971 (record_equivalences_from_incoming_edge): Call
20972 record_temporary_equivalences.
20974 2015-07-14 Richard Biener <rguenther@suse.de>
20976 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
20977 (struct if_expr): New.
20978 (struct with_expr): Likewise.
20979 (is_a_helper): Add helpers for if_expr and with_expr.
20980 (struct simplify): Add simplify_kind enum and member. Remove
20982 (simplify::simplify): Adjust.
20983 (lower_commutative): Adjust.
20984 (lower_opt_convert): Likewise.
20985 (lower_cond): Likewise.
20986 (replace_id): Handle with_expr and if_expr.
20987 (lower_for): Adjust.
20988 (dt_simplify::gen_1): New recursive worker, split out from ...
20989 (dt_simplify::gen): ... here. Deal with if and with expansion
20991 (capture_info::capture_info): Take context argument
20992 (capture_info::walk_result): Only analyze specific result.
20993 (parser::parse_result): New function.
20994 (parser::parse_simplify): Adjust to parse ifs with then end
20996 (parser::parse_if): Simplify.
20997 (parser::parse_pattern): Pass down simplify kind.
20998 * match.pd: Convert if structure to new syntax.
21000 2015-07-13 Marek Polacek <polacek@redhat.com>
21002 * rtl.c (rtx_equal_p_cb): Fix typo.
21004 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
21006 * omega.h: Don't include config.h, don't include params.h again if
21007 omega.h has already been included.
21008 * graphite-poly.h: Include sese.h.
21009 * graphite.c: Don't include sese.h, remove needless includes and
21010 minimize includes outside #ifdef HAVE_isl block.
21011 * graphite-blocking.c: Don't include sese.h, remove needless includes,
21012 and wrap entire file in #ifdef HAVE_isl
21013 * graphite-dependences.c: Likewise.
21014 * graphite-interchange.c: Likewise.
21015 * graphite-isl-ast-to-gimple.c: Likewise.
21016 * graphite-optimize-isl.c: Likewise.
21017 * graphite-poly.c: Likewise.
21018 * graphite-scop-detection.c: Likewise.
21019 * graphite-sese-to-poly.c: Likewise.
21021 2015-07-13 Tom de Vries <tom@codesourcery.com>
21023 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
21025 2015-07-13 Renlin Li <renlin.li@arm.com>
21028 * simplify-rtx.c (simplify_const_relational_operation): Add
21029 side_effects_p checks.
21031 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
21033 * bitmap.h: Fix double word typos.
21034 * builtins.c: Same.
21036 * cfgloopmanip.c: Same.
21039 * cgraphclones.c: Same.
21041 * config/aarch64/aarch64-protos.h: Same.
21042 * config/aarch64/aarch64.c: Same.
21043 * config/aarch64/aarch64.md: Same.
21044 * config/arm/arm.md: Same.
21045 * config/arm/arm1020e.md: Same.
21046 * config/arm/arm1026ejs.md: Same.
21047 * config/arm/arm926ejs.md: Same.
21048 * config/arm/fa526.md: Same.
21049 * config/arm/fa606te.md: Same.
21050 * config/arm/fa626te.md: Same.
21051 * config/arm/fa726te.md: Same.
21052 * config/arm/fmp626.md: Same.
21053 * config/darwin.c: Same.
21054 * config/epiphany/epiphany.c: Same.
21055 * config/frv/frv.c: Same.
21056 * config/ft32/ft32.c: Same.
21057 * config/gnu-user.h: Same.
21058 * config/h8300/constraints.md: Same.
21059 * config/i386/i386.c: Same.
21060 * config/i386/i386.md: Same.
21061 * config/iq2000/iq2000.md: Same.
21062 * config/mips/mips.c: Same.
21063 * config/mmix/mmix.md: Same.
21064 * config/moxie/moxie.c: Same.
21065 * config/nds32/nds32.md: Same.
21066 * config/pa/pa.h: Same.
21067 * config/rs6000/aix.h: Same.
21068 * config/rs6000/rs6000.h: Same.
21069 * config/sh/sh.c: Same.
21070 * config/tilegx/tilegx.md: Same.
21071 * config/tilepro/gen-mul-tables.cc: Same.
21074 * doc/invoke.texi: Same.
21076 * dwarf2out.c: Same.
21079 * genmatch.c: Same.
21080 * gimplify.c: Same.
21081 * hash-table.h: Same.
21082 * internal-fn.c: Same.
21084 * ipa-devirt.c: Same.
21087 * ipa-profile.c: Same.
21088 * ipa-prop.c: Same.
21089 * ipa-prop.h: Same.
21092 * reg-stack.c: Same.
21093 * regcprop.c: Same.
21098 * tree-inline.c: Same.
21099 * tree-sra.c: Same.
21100 * tree-ssa-dom.c: Same.
21101 * tree-ssa-loop-ivopts.c: Same.
21102 * tree-ssa-structalias.c: Same.
21103 * tree-ssa-tail-merge.c: Same.
21104 * tree-ssa-ter.c: Same.
21105 * tree-ssa-threadupdate.c: Same.
21106 * tree-ssa-uninit.c: Same.
21107 * tree-ssanames.c: Same.
21108 * tree-vect-loop-manip.c: Same.
21109 * tree-vrp.c: Same.
21111 * valtrack.c: Same.
21114 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21116 PR middle-end/66726
21117 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
21118 tree_ssa_phiopt_worker): Call it.
21120 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
21122 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
21123 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
21126 2015-07-11 Marek Polacek <polacek@redhat.com>
21128 PR middle-end/66353
21129 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
21130 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
21131 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
21132 rather than bb_has_abnormal_call_pred.
21133 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
21134 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
21135 rather than bb_has_abnormal_call_pred.
21137 2015-07-10 Anatoly Sokolov <aesok@post.ru>
21139 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
21140 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
21141 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21142 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
21143 v850_legitimate_address_p): New functions.
21144 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21146 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
21149 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
21150 indirect sibcall with register arguments if register available
21151 for argument passing.
21152 (init_cumulative_args): Set cfun->machine->arg_reg_available
21153 to (cum->nregs > 0) or to true if function has a variable
21155 (function_arg_advance_32): Set cfun->machine->arg_reg_available
21156 to false if cum->nregs <= 0.
21157 * config/i386/i386.h (machine_function): Add arg_reg_available.
21159 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21161 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
21162 and gen_higpart instead of gen_rtx_SUBREG.
21163 * config/i386/i386.md
21164 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
21165 (read-modify peephole2): Use gen_lowpart instead of
21166 gen_rtx_SUBREG for operand 5.
21168 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21170 * config/tilepro/gen-mul-tables.cc (main): Change include list for
21172 * config/tilepro/mul-tables.c: Regenerate.
21173 * config/tilegx/mul-tables.c: Regenerate.
21175 2015-07-10 Richard Biener <rguenther@suse.de>
21177 * fold-const.c (distribute_bit_expr): Remove.
21178 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
21179 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
21180 to A & (B | C) and simplifying A << C1 << C2 to ...
21181 * match.pd: ... patterns here.
21183 2015-07-10 Jiong Wang <jiong.wang@arm.com>
21185 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
21186 Mark mem as READONLY and NOTRAP for PIC symbol.
21188 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
21190 * gimple-predict.h: New file.
21191 (gimple_predict_predictor, gimple_predict_set_predictor,
21192 gimple_predict_outcome, gimple_predict_set_outcome,
21193 gimple_build_predict): Relocate here.
21194 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
21195 gimple_predict_outcome, gimple_predict_set_outcome): Move to
21197 * gimple.c (gimple_build_predict): Move to gimple-predict.h
21198 * basic-block.h: Don't include cfghooks.h.
21199 * backend.h: Don't include predict.h.
21200 * cfghooks.h: Include predict.h.
21201 * gimple-pretty-print.c: Include gimple-predict.h.
21202 * gimplify.c: Likwise.
21203 * predict.c: Adjust includes.
21204 * tree-inline.c: Likewise.
21205 * asan.c: Likewise.
21206 * auto-inc-dec.c: Likewise.
21207 * auto-profile.c: Likewise.
21208 * bb-reorder.c: Likewise.
21209 * builtins.c: Likewise.
21210 * caller-save.c: Likewise.
21211 * calls.c: Likewise.
21212 * cfganal.c: Likewise.
21213 * cfgbuild.c: Likewise.
21215 * cfgcleanup.c: Likewise.
21216 * cfgexpand.c: Likewise.
21217 * cfghooks.c: Likewise.
21218 * cfgloopanal.c: Likewise.
21219 * cfgloop.c: Likewise.
21220 * cfgloopmanip.c: Likewise.
21221 * cfgrtl.c: Likewise.
21222 * cgraph.c: Likewise.
21223 * cgraphunit.c: Likewise.
21224 * combine.c: Likewise.
21225 * cprop.c: Likewise.
21228 * dojump.c: Likewise.
21230 * except.c: Likewise.
21231 * expmed.c: Likewise.
21232 * expr.c: Likewise.
21233 * final.c: Likewise.
21234 * fold-const.c: Likewise.
21235 * function.c: Likewise.
21236 * fwprop.c: Likewise.
21237 * gcc-plugin.h: Likewise.
21238 * gcse.c: Likewise.
21239 * genattrtab.c: Likewise.
21240 * genemit.c: Likewise.
21241 * gengtype.c: Likewise.
21242 * genopinit.c: Likewise.
21243 * genoutput.c: Likewise.
21244 * genpreds.c: Likewise.
21245 * genrecog.c: Likewise.
21246 * gimple-fold.c: Likewise.
21247 * gimple-iterator.c: Likewise.
21248 * gimple-ssa-isolate-paths.c: Likewise.
21249 * gimple-ssa-strength-reduction.c: Likewise.
21250 * graph.c: Likewise.
21251 * graphite-blocking.c: Likewise.
21252 * graphite.c: Likewise.
21253 * graphite-dependences.c: Likewise.
21254 * graphite-interchange.c: Likewise.
21255 * graphite-isl-ast-to-gimple.c: Likewise.
21256 * graphite-optimize-isl.c: Likewise.
21257 * graphite-poly.c: Likewise.
21258 * graphite-scop-detection.c: Likewise.
21259 * graphite-sese-to-poly.c: Likewise.
21260 * haifa-sched.c: Likewise.
21261 * ifcvt.c: Likewise.
21262 * internal-fn.c: Likewise.
21263 * ipa-cp.c: Likewise.
21264 * ipa-profile.c: Likewise.
21265 * ipa-split.c: Likewise.
21266 * ipa-utils.c: Likewise.
21267 * ira-build.c: Likewise.
21268 * ira-color.c: Likewise.
21269 * ira-conflicts.c: Likewise.
21270 * ira-costs.c: Likewise.
21271 * ira-emit.c: Likewise.
21272 * ira-lives.c: Likewise.
21273 * jump.c: Likewise.
21274 * loop-doloop.c: Likewise.
21275 * loop-init.c: Likewise.
21276 * loop-invariant.c: Likewise.
21277 * loop-unroll.c: Likewise.
21278 * lower-subreg.c: Likewise.
21279 * lra-assigns.c: Likewise.
21281 * lra-coalesce.c: Likewise.
21282 * lra-constraints.c: Likewise.
21283 * lra-lives.c: Likewise.
21284 * lto-cgraph.c: Likewise.
21285 * lto-streamer-in.c: Likewise.
21286 * mode-switching.c: Likewise.
21287 * modulo-sched.c: Likewise.
21288 * omp-low.c: Likewise.
21289 * optabs.c: Likewise.
21290 * passes.c: Likewise.
21291 * postreload.c: Likewise.
21292 * postreload-gcse.c: Likewise.
21293 * profile.c: Likewise.
21294 * recog.c: Likewise.
21295 * regstat.c: Likewise.
21296 * reload1.c: Likewise.
21297 * reorg.c: Likewise.
21298 * rtlanal.c: Likewise.
21299 * sched-ebb.c: Likewise.
21300 * sel-sched-ir.c: Likewise.
21301 * sese.c: Likewise.
21302 * shrink-wrap.c: Likewise.
21303 * simplify-rtx.c: Likewise.
21304 * stmt.c: Likewise.
21305 * store-motion.c: Likewise.
21306 * tracer.c: Likewise.
21307 * trans-mem.c: Likewise.
21308 * tree-call-cdce.c: Likewise.
21309 * tree-cfg.c: Likewise.
21310 * tree-cfgcleanup.c: Likewise.
21311 * tree-chkp.c: Likewise.
21312 * tree-complex.c: Likewise.
21313 * tree-eh.c: Likewise.
21314 * tree-if-conv.c: Likewise.
21315 * tree-loop-distribution.c: Likewise.
21316 * tree-outof-ssa.c: Likewise.
21317 * tree-parloops.c: Likewise.
21318 * tree-predcom.c: Likewise.
21319 * tree-pretty-print.c: Likewise.
21320 * tree-profile.c: Likewise.
21321 * tree-sra.c: Likewise.
21322 * tree-ssa.c: Likewise.
21323 * tree-ssa-coalesce.c: Likewise.
21324 * tree-ssa-dce.c: Likewise.
21325 * tree-ssa-dom.c: Likewise.
21326 * tree-ssa-forwprop.c: Likewise.
21327 * tree-ssa-ifcombine.c: Likewise.
21328 * tree-ssa-loop-ch.c: Likewise.
21329 * tree-ssa-loop-im.c: Likewise.
21330 * tree-ssa-loop-ivcanon.c: Likewise.
21331 * tree-ssa-loop-ivopts.c: Likewise.
21332 * tree-ssa-loop-manip.c: Likewise.
21333 * tree-ssa-loop-prefetch.c: Likewise.
21334 * tree-ssa-loop-unswitch.c: Likewise.
21335 * tree-ssa-math-opts.c: Likewise.
21336 * tree-ssa-phiopt.c: Likewise.
21337 * tree-ssa-pre.c: Likewise.
21338 * tree-ssa-reassoc.c: Likewise.
21339 * tree-ssa-sink.c: Likewise.
21340 * tree-ssa-tail-merge.c: Likewise.
21341 * tree-ssa-threadedge.c: Likewise.
21342 * tree-ssa-threadupdate.c: Likewise.
21343 * tree-switch-conversion.c: Likewise.
21344 * tree-tailcall.c: Likewise.
21345 * tree-vect-data-refs.c: Likewise.
21346 * tree-vect-loop.c: Likewise.
21347 * tree-vect-loop-manip.c: Likewise.
21348 * tree-vectorizer.c: Likewise.
21349 * tree-vrp.c: Likewise.
21350 * ubsan.c: Likewise.
21351 * value-prof.c: Likewise.
21352 * varasm.c: Likewise.
21353 * var-tracking.c: Likewise.
21354 * config/aarch64/aarch64-builtins.c: Likewise.
21355 * config/aarch64/aarch64.c: Likewise.
21356 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21357 * config/alpha/alpha.c: Likewise.
21358 * config/arc/arc.c: Likewise.
21359 * config/arm/arm.c: Likewise.
21360 * config/avr/avr.c: Likewise.
21361 * config/bfin/bfin.c: Likewise.
21362 * config/c6x/c6x.c: Likewise.
21363 * config/cr16/cr16.c: Likewise.
21364 * config/cris/cris.c: Likewise.
21365 * config/darwin.c: Likewise.
21366 * config/darwin-c.c: Likewise.
21367 * config/epiphany/epiphany.c: Likewise.
21368 * config/epiphany/mode-switch-use.c: Likewise.
21369 * config/epiphany/resolve-sw-modes.c: Likewise.
21370 * config/fr30/fr30.c: Likewise.
21371 * config/frv/frv.c: Likewise.
21372 * config/ft32/ft32.c: Likewise.
21373 * config/h8300/h8300.c: Likewise.
21374 * config/i386/i386.c: Likewise.
21375 * config/i386/winnt.c: Likewise.
21376 * config/ia64/ia64.c: Likewise.
21377 * config/iq2000/iq2000.c: Likewise.
21378 * config/lm32/lm32.c: Likewise.
21379 * config/m32c/m32c.c: Likewise.
21380 * config/m32r/m32r.c: Likewise.
21381 * config/m68k/m68k.c: Likewise.
21382 * config/mcore/mcore.c: Likewise.
21383 * config/mep/mep.c: Likewise.
21384 * config/microblaze/microblaze.c: Likewise.
21385 * config/mips/mips.c: Likewise.
21386 * config/mmix/mmix.c: Likewise.
21387 * config/mn10300/mn10300.c: Likewise.
21388 * config/moxie/moxie.c: Likewise.
21389 * config/msp430/msp430.c: Likewise.
21390 * config/nds32/nds32.c: Likewise.
21391 * config/nds32/nds32-cost.c: Likewise.
21392 * config/nds32/nds32-fp-as-gp.c: Likewise.
21393 * config/nds32/nds32-intrinsic.c: Likewise.
21394 * config/nds32/nds32-isr.c: Likewise.
21395 * config/nds32/nds32-md-auxiliary.c: Likewise.
21396 * config/nds32/nds32-memory-manipulation.c: Likewise.
21397 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21398 * config/nds32/nds32-predicates.c: Likewise.
21399 * config/nios2/nios2.c: Likewise.
21400 * config/nvptx/nvptx.c: Likewise.
21401 * config/pa/pa.c: Likewise.
21402 * config/pdp11/pdp11.c: Likewise.
21403 * config/rl78/rl78.c: Likewise.
21404 * config/rs6000/rs6000.c: Likewise.
21405 * config/rx/rx.c: Likewise.
21406 * config/s390/s390.c: Likewise.
21407 * config/sh/sh.c: Likewise.
21408 * config/sh/sh-mem.cc: Likewise.
21409 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21410 * config/sh/sh_treg_combine.cc: Likewise.
21411 * config/sparc/sparc.c: Likewise.
21412 * config/spu/spu.c: Likewise.
21413 * config/stormy16/stormy16.c: Likewise.
21414 * config/tilegx/tilegx.c: Likewise.
21415 * config/tilepro/tilepro.c: Likewise.
21416 * config/v850/v850.c: Likewise.
21417 * config/vax/vax.c: Likewise.
21418 * config/visium/visium.c: Likewise.
21419 * config/xtensa/xtensa.c: Likewise.
21421 2015-07-10 Richard Biener <rguenther@suse.de>
21423 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
21424 (decision_tree::gen_gimple): Likewise.
21425 (decision_tree::gen_generic): Likewise.
21427 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
21430 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
21431 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
21433 2015-07-10 Jakub Jelinek <jakub@redhat.com>
21435 PR middle-end/66820
21436 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
21437 or ORT_TASK contexts.
21438 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
21441 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21443 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
21446 2015-07-10 Tom de Vries <tom@codesourcery.com>
21448 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
21449 insert nit + 1 bound.
21451 2015-07-10 Richard Biener <rguenther@suse.de>
21453 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
21454 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
21455 (if_convertible_loop_p_1): For this always compute bb predicates.
21456 (if_convertible_loop_p): And free them.
21458 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21460 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
21463 2015-07-10 Richard Biener <rguenther@suse.de>
21465 PR tree-optimization/66823
21466 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
21467 inverted predicate.
21469 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
21471 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
21472 to handle mips[32|64]r3 and mips[32|64]r5.
21474 2015-07-09 Jakub Jelinek <jakub@redhat.com>
21476 PR middle-end/66633
21477 * tree-nested.c (get_static_chain): Or in a flag into
21478 info->static_chain_added.
21479 (get_frame_field, get_nonlocal_debug_decl): Likewise.
21480 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
21481 2015-07-01 changes.
21482 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21483 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
21486 PR tree-optimization/66718
21487 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
21489 (vect_simd_lane_linear): New function.
21490 (vectorizable_simd_clone_call): Support using linear arguments for
21491 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
21493 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21496 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
21498 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21500 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
21501 Use machine mode, not enum machine_mode in the prototype.
21503 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
21504 classify 128-bit floating point support.
21505 (FLOAT128_IBM_P): Likewise.
21506 (FLOAT128_VECTOR_P): Likewise.
21507 (FLOAT128_2REG_P): Likewise.
21508 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
21509 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
21510 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
21511 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
21513 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
21514 tests against TFmode/TDmode, since those modes do not use VSX
21516 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
21518 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
21519 tests against TFmode, etc.
21520 (invalid_e500_subreg): Add tests against IFmode/KFmode.
21521 (reg_offset_addressing_ok_p): Likewise.
21522 (rs6000_legitimate_offset_address_p): Likewise.
21523 (rs6000_legitimize_address): Likewise.
21524 (rs6000_legitimize_reload_address): Likewise.
21525 (rs6000_legitimate_address_p): Clean up tests against TFmode and
21526 TDmode to use the new helper macros, which will include IFmode and
21528 (rs6000_emit_move): Likewise.
21529 (rs6000_darwin64_record_arg_recurse): Likewise.
21530 (print_operand): Likewise.
21531 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
21532 that uses a single vector register as a vector and not as a
21533 floating point register in terms of the calling sequence.
21534 (rs6000_discover_homogeneous_aggregate): Likewise.
21535 (rs6000_return_in_memory): Likewise.
21536 (init_cumulative_args): Likewise.
21537 (rs6000_function_arg_boundary): Likewise.
21538 (rs6000_function_arg_advance_1): Likewise.
21539 (rs6000_function_arg): Likewise.
21540 (rs6000_pass_by_reference): Likewise.
21541 (rs6000_gimplify_va_arg): Likewise.
21542 (rs6000_secondary_reload_memory): Use machine_mode not enum
21544 (rs6000_split_multireg_move): Use new helper macros.
21545 (spe_func_has_64bit_regs_p): Likewise.
21546 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
21547 (output_toc): Use new helper macros.
21548 (rs6000_register_move_cost): Likewise.
21549 (rs6000_function_value): Add IEEE 128-bit floating point calling
21551 (rs6000_libcall_value): Likewise.
21552 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
21553 floating point support.
21554 (rs6000_vector_mode_supported_p): Likewise.
21556 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
21558 PR rtl-optimization/66782
21559 * lra-int.h (struct lra_insn_recog_data): Add comment about
21560 clobbered hard regs for arg_hard_regs.
21561 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
21562 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
21563 Add condition for processing used hard regs.
21564 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
21565 Process clobbered hard regs.
21567 2015-07-09 Michael Matz <matz@suse.de>
21569 * genmatch.c (fprintf_indent): New function.
21570 (operand::gen_transform): Add indent parameter.
21571 (expr::gen_transform, c_expr::gen_transform,
21572 capture::gen_transform): Ditto and use fprintf_indent.
21573 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
21574 (dt_operand::gen, dt_operand::gen_predicate,
21575 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
21576 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
21577 (decision_tree::gen_gimple): Adjust calls and indent generated
21579 (decision_tree::gen_generic): Ditto.
21580 (write_predicate): Ditto.
21582 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
21586 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
21587 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
21588 {GENERAL,SSE,MMX}_REG_P where appropriate.
21590 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21592 * lto-streamer.h: Don't include target.h and alloc-pool.h.
21593 * builtins.c: Adjust includes.
21594 * gimple.c: Likewise.
21595 * ipa-icf.c: Likewise.
21596 * lto-opts.c: Likewise.
21597 * ipa-reference.c: Likewise.
21598 * lto-section-out.c: Likewise.
21599 * lto-streamer-in.c: Likewise.
21600 * lto-streamer-out.c: Likewise.
21601 * opts-global.c: Likewise.
21602 * symtab.c: Likewise.
21603 * tree-chkp.c: Likewise.
21604 * tree-ssa-live.c: Likewise.
21605 * tree-streamer-in.c: Likewise.
21606 * tree-streamer-out.c: Likewise.
21607 * config/darwin.c: Likewise.
21608 * config/i386/winnt.c: Likewise.
21610 2015-07-09 Richard Biener <rguenther@suse.de>
21612 * genmatch.c (struct expr): Add force_single_use flag.
21613 (expr::expr): Add copy constructor.
21614 (capture_info::walk_match): Gather force_single_use captures.
21615 (expr::gen_transform): Use possibly NULLified sequence.
21616 (dt_simplify::gen): Apply single-use restrictions by NULLifying
21617 seq if any constrained expr is not single-use.
21618 (parser::parse_expr): Refactor to allow multiple flags. Handle
21619 's' flag to force an expression have a single-use if the pattern
21620 simplifies to more than one statement.
21621 * match.pd: Convert most single_use conditionals to :s flags.
21623 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21625 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
21626 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
21627 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
21629 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
21631 * flags.h: Don't include flag-types.h or options.h.
21632 * opts-common.c: Adjust includes.
21633 * opts-global.c: Likewise.
21634 * common/config/epiphany/epiphany-common.c: Likewise.
21636 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21639 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
21642 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
21645 * config/i386/i386.c (ix86_return_in_memory): Return true
21646 if int_size_in_bytes returns negative for IA MCU.
21648 2015-07-09 Marek Polacek <polacek@redhat.com>
21650 PR tree-optimization/66718
21651 * Makefile.in (OBJS): Add gimple-laddress.o.
21652 * passes.def: Schedule pass_laddress.
21653 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
21654 * tree-pass.h (make_pass_laddress): Declare.
21655 * gimple-laddress.c: New file.
21657 2015-07-09 Richard Biener <rguenther@suse.de>
21659 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
21661 2015-07-09 Richard Biener <rguenther@suse.de>
21663 PR tree-optimization/66807
21664 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
21666 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
21668 * function.c (stack_protect_epilogue): Use if rather than switch for
21669 check targetm.have_stack_protect_test.
21671 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21673 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
21674 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
21675 * config/arc/arc.h: Likewise.
21676 * config/arm/arm.h: Likewise.
21677 * config/bfin/bfin.h: Likewise.
21678 * config/epiphany/epiphany.h: Likewise.
21679 * config/frv/frv.h: Likewise.
21680 * config/ia64/ia64.h: Likewise.
21681 * config/iq2000/iq2000.h: Likewise.
21682 * config/lm32/lm32.h: Likewise.
21683 * config/m32r/m32r.h: Likewise.
21684 * config/mcore/mcore.h: Likewise.
21685 * config/mep/mep.h: Likewise.
21686 * config/microblaze/microblaze.h: Likewise.
21687 * config/mips/mips.h: Likewise.
21688 * config/mmix/mmix.h: Likewise.
21689 * config/mn10300/mn10300.h: Likewise.
21690 * config/nds32/nds32.h: Likewise.
21691 * config/nios2/nios2.h: Likewise.
21692 * config/pa/pa.h: Likewise.
21693 * config/rl78/rl78.h: Likewise.
21694 * config/sh/sh.h: Likewise.
21695 * config/sparc/sparc.h: Likewise.
21696 * config/stormy16/stormy16.h: Likewise.
21697 * config/tilegx/tilegx.h: Likewise.
21698 * config/tilepro/tilepro.h: Likewise.
21699 * config/v850/v850.h: Likewise.
21700 * config/xtensa/xtensa.h: Likewise.
21701 * doc/tm.texi: Regenerate.
21702 * doc/tm.texi.in: Adjust.
21703 * combine.c (simplify_set): Likewise.
21704 (simplify_comparison): Likewise.
21705 * expr.c (store_constructor): Likewise.
21706 * internal-fn.c (expand_arith_overflow): Likewise.
21707 * reload.c (push_reload): Likewise.
21708 (find_reloads): Likewise.
21709 (find_reloads_subreg_address): Likewise.
21710 * reload1.c (eliminate_regs_1): Likewise.
21711 * rtlanal.c (nonzero_bits1): Likewise.
21712 (num_sign_bit_copies1): Likewise.
21713 * simplify-rtx.c (simplify_truncation): Likewise.
21715 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21717 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
21718 of AUTO_INC_DEC with the preprocessor.
21719 * combine.c (combine_instructions): Likewise.
21720 (can_combine_p): Likewise.
21721 (try_combine): Likewise.
21722 * emit-rtl.c (try_split): Likewise.
21723 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21724 * lower-subreg.c (resolve_simple_move): Likewise.
21725 * lra.c (update_inc_notes): Likewise.
21726 * recog.c (asm_operand_ok): Likewise.
21727 (constrain_operands): Likewise.
21728 * regrename.c (scan_rtx_address): Likewise.
21729 * reload.c (update_auto_inc_notes): Likewise.
21730 (reg_inc_found_and_valid_p): Likewise.
21731 * reload1.c (reload): Likewise.
21732 (emit_input_reload_insns): Likewise.
21733 (delete_output_reload): Likewise.
21734 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21735 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21737 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21739 * rtl.h: Always define AUTO_INC_DEC.
21740 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
21741 * combine.c (combine_instructions): Likewise.
21742 (can_combine_p): Likewise.
21743 (try_combine): Likewise.
21744 * emit-rtl.c (try_split): Likewise.
21745 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
21746 * lower-subreg.c (resolve_simple_move): Likewise.
21747 * lra.c (update_inc_notes): Likewise.
21748 * recog.c (asm_operand_ok): Likewise.
21749 (constrain_operands): Likewise.
21750 * regrename.c (scan_rtx_address): Likewise.
21751 * reload.c (update_auto_inc_notes): Likewise.
21752 (find_equiv_reg): Likewise.
21753 * reload1.c (reload): Likewise.
21754 (reload_as_needed): Likewise.
21755 (choose_reload_regs): Likewise.
21756 (emit_input_reload_insns): Likewise.
21757 (delete_output_reload): Likewise.
21758 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
21759 * valtrack.c (cleanup_auto_inc_dec): Likewise.
21761 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21763 * combine.c (can_combine_def_p): Don't check the value of
21764 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
21765 (combinable_i3pat): Likewise.
21766 (mark_used_regs_combine): Likewise.
21767 * regrename.c (rename_chains): Likewise.
21768 * reload.c (find_reloads_address): Likewise.
21769 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21771 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21773 * combine.c (update_rsp_from_reg_equal): Don't check if
21774 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
21775 (reg_nonzero_bits_for_combine): Likewise.
21776 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
21778 * config/frv/frv.h: Likewise.
21779 * config/lm32/lm32.h: Likewise.
21780 * config/mep/mep.h: Likewise.
21781 * config/mips/mips.h: Likewise.
21782 * config/rs6000/rs6000.h: Likewise.
21783 * config/sh/sh.h: Likewise.
21784 * config/tilegx/tilegx.h (enum reg_class): Likewise.
21785 * config/tilepro/tilepro.h: Likewise.
21786 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
21787 * doc/tm.texi: Regenerate.
21788 * doc/tm.texi.in: Adjust.
21789 * rtlanal.c (nonzero_bits1): Likewise.
21791 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21793 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
21794 with the preprocessor.
21795 (combine_instructions): Likewise.
21796 (try_combine): Likewise.
21798 (distribute_notes): Likewise.
21800 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21802 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
21804 (simplify_set): Likewise.
21805 * cse.c (cse_insn): Likewise.
21806 * fold-const.c (fold_single_bit_test): Likewise.
21807 (fold_unary_loc): Likewise.
21808 * postreload.c (reload_cse_simplify_set): Likewise.
21809 (reload_cse_simplify_operands): Likewise.
21811 2015-07-08 Jiong Wang <jiong.wang@arm.com>
21813 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
21814 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
21816 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21819 * config/i386/x86intrin.h: Include <adxintrin.h> even if
21820 __iamcu__ is defined.
21822 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21824 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
21826 2015-07-08 Iain Sandoe <iain@codesourcery.com>
21829 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
21830 names from preservation.
21832 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
21835 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
21837 (function_arg_advance_32): Don't pass vectors in registers for
21839 (function_arg_32): Likewise.
21840 (ix86_return_in_memory): Don't return vectors in registers for
21843 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
21845 PR middle-end/66334
21846 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
21847 hard regno live at the start of BB with incoming abnormal edges.
21848 * lra-lives.c (process_bb_lives): Ditto.
21850 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
21853 * config/nvptx/mkoffload.c (main): Create an offload image only in
21854 64-bit configurations.
21856 2015-07-08 Martin Liska <mliska@suse.cz>
21859 * tree-sra.c (create_access_1): Call ctor without brackets.
21860 (create_artificial_child_access): Likewise.
21862 2015-07-08 Richard Biener <rguenther@suse.de>
21864 PR tree-optimization/66793
21865 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
21866 Properly split the block after stmts ending it.
21868 2015-07-08 Richard Biener <rguenther@suse.de>
21870 PR tree-optimization/66794
21871 * passes.c (execute_function_todo): Assert that post-dominators
21873 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
21874 Free post-dominators.
21876 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21878 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
21881 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
21883 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
21884 more than or equal 8 and less than 32 when optimizing for size.
21886 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21888 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
21889 COSTS_N_INSNS (1) and increment it appropriately throughout the
21892 2015-07-08 Richard Biener <rguenther@suse.de>
21894 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
21896 2015-07-08 Alan Modra <amodra@gmail.com>
21898 * target.def (rtx_costs): Remove "code" param, add "mode".
21899 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
21900 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
21901 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
21902 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
21903 call. Track mode when given in rtx.
21904 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
21905 (default_address_cost): Pass Pmode to rtx_cost.
21906 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
21907 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
21909 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
21910 (notreg_cost): Add mode param. Use it.
21911 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
21912 mode param and pass to set_src_cost. Update all calls.
21913 (hash_scan_set): Formatting.
21914 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
21915 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
21917 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
21918 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
21919 emit_store_flag): Update set_src_cost and rtx_cost calls.
21920 * auto-inc-dec.c (attempt_change): Likewise.
21921 * calls.c (precompute_register_parameters): Likewise.
21922 * combine.c (expand_compound_operation, make_extraction,
21923 force_to_mode, distribute_and_simplify_rtx): Likewise.
21924 * dojump.c (prefer_and_bit_test): Likewise.
21925 * dse.c (find_shift_sequence): Likewise.
21926 * expr.c (compress_float_constant): Likewise.
21927 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
21928 * ifcvt.c (noce_try_sign_mask): Likewise.
21929 * loop-doloop.c (doloop_optimize): Likewise.
21930 * loop-invariant.c (create_new_invariant): Likewise.
21931 * lower-subreg.c (shift_cost, compute_costs): Likewise.
21932 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
21933 lshift_cheap_p): Likewise.
21934 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21935 try_replace_in_use, reload_cse_move2add): Likewise.
21936 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
21938 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
21939 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21940 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
21941 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
21942 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
21943 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
21945 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
21946 * config/arc/arc.c (arc_rtx_costs): Likewise.
21947 * config/arm/arm.c (arm_rtx_costs): Likewise.
21948 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
21949 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
21950 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
21951 * config/cris/cris.c (cris_rtx_costs): Likewise.
21952 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
21953 * config/frv/frv.c (frv_rtx_costs): Likewise.
21954 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
21955 * config/i386/i386.c (ix86_rtx_costs): Likewise.
21956 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
21957 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
21958 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
21959 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
21960 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
21961 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
21962 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
21963 * config/mep/mep.c (mep_rtx_cost): Likewise.
21964 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
21965 * config/mips/mips.c (mips_rtx_costs): Likewise.
21966 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
21967 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
21968 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
21969 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
21970 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
21971 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
21972 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
21973 * config/pa/pa.c (hppa_rtx_costs): Likewise.
21974 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
21975 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
21976 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
21977 * config/s390/s390.c (s390_rtx_costs): Likewise.
21978 * config/sh/sh.c (sh_rtx_costs): Likewise.
21979 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
21980 * config/spu/spu.c (spu_rtx_costs): Likewise.
21981 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
21982 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
21983 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
21984 * config/v850/v850.c (v850_rtx_costs): Likewise.
21985 * config/vax/vax.c (vax_rtx_costs): Likewise.
21986 * config/visium/visium.c (visium_rtx_costs): Likewise.
21987 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
21988 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
21989 "code" param, and pass as outer_code to first rtx_cost call. Pass
21990 mode to rtx_cost calls.
21991 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
21993 (aarch64_rtx_costs_wrapper): Update.
21994 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
21995 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
21997 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
21998 and rtx_cost calls.
21999 (avr_operand_rtx_cost): Similarly.
22000 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
22001 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
22002 * config/mips/mips.c (mips_stack_address_p): Comment typo.
22003 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
22004 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
22005 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
22007 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
22008 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
22009 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
22010 * doc/tm.texi: Regenerate.
22012 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
22014 * tree-core.h: Include symtab.h.
22015 * rtl.h: Include hard-reg-set.h but not flags.h.
22016 (HARD_CONST): Remove condition compilation involving HARD_CONST since
22017 hard-reg-set.h is always included.
22018 * regs.h: Don't include hard-reg-set.h or rtl.h.
22019 * cfg.h: Include dominance.h.
22020 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
22021 * backend.h: New. Aggregate commonly used backend header files.
22022 * gimple-ssa.h: Don't include tree-hasher.h.
22023 * ssa.h: New. Aggregate commonly used SSA header files.
22024 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
22025 * sel-sched-ir.h: Flatten includes.
22026 * lra-int.h: Flatten completely.
22027 * sel-sched-dump.h: Flatten includes.
22028 * ira-int.h: Flatten includes.
22029 * gimple-streamer.h: Remove all includes.
22030 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
22031 * resource.h: Flatten hard-reg-set.h and df.h.
22032 * sched-int.h: Flatten insn-arrt.h and df.h.
22033 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
22034 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
22035 * genattrtab.c (write_header): Adjust generated includes.
22036 * genautomata.c (main): Likewise.
22037 * genconditions.c (write-header): Likewise.
22038 * genemit.c (main): Likewise.
22039 * gengtype.c (open_base_files): Likewise.
22040 * genopinit.c (main): Likewise.
22041 * genoutput.c (output_prologue): Likewise.
22042 * genpeep.c (main): Likewise.
22043 * genpreds.c (write_insn_preds_c): Likewise.
22044 * genrecog.c (write_header): Likewise.
22045 * alias.c: Adjust includes.
22046 * asan.c: Likewise.
22047 * attribs.c: Likewise.
22048 * auto-inc-dec.c: Likewise.
22049 * auto-profile.c: Likewise.
22050 * bb-reorder.c: Likewise.
22051 * bt-load.c: Likewise.
22052 * builtins.c: Likewise.
22053 * caller-save.c: Likewise.
22054 * calls.c: Likewise.
22055 * ccmp.c: Likewise.
22057 * cfganal.c: Likewise.
22058 * cfgbuild.c: Likewise.
22059 * cfgcleanup.c: Likewise.
22060 * cfgexpand.c: Likewise.
22061 * cfghooks.c: Likewise.
22062 * cfgloop.c: Likewise.
22063 * cfgloopanal.c: Likewise.
22064 * cfgloopmanip.c: Likewise.
22065 * cfgrtl.c: Likewise.
22066 * cgraph.c: Likewise.
22067 * cgraphbuild.c: Likewise.
22068 * cgraphclones.c: Likewise.
22069 * cgraphunit.c: Likewise.
22070 * cilk-common.c: Likewise.
22071 * combine-stack-adj.c: Likewise.
22072 * combine.c: Likewise.
22073 * compare-elim.c: Likewise.
22074 * convert.c: Likewise.
22075 * coverage.c: Likewise.
22076 * cppbuiltin.c: Likewise.
22077 * cprop.c: Likewise.
22079 * cselib.c: Likewise.
22080 * data-streamer-in.c: Likewise.
22081 * data-streamer-out.c: Likewise.
22082 * data-streamer.c: Likewise.
22083 * dbxout.c: Likewise.
22086 * debug.c: Likewise.
22087 * df-core.c: Likewise.
22088 * df-problems.c: Likewise.
22089 * df-scan.c: Likewise.
22091 * dojump.c: Likewise.
22092 * dominance.c: Likewise.
22093 * domwalk.c: Likewise.
22094 * double-int.c: Likewise.
22096 * dumpfile.c: Likewise.
22097 * dwarf2asm.c: Likewise.
22098 * dwarf2cfi.c: Likewise.
22099 * dwarf2out.c: Likewise.
22100 * emit-rtl.c: Likewise.
22101 * et-forest.c: Likewise.
22102 * except.c: Likewise.
22103 * explow.c: Likewise.
22104 * expmed.c: Likewise.
22105 * expr.c: Likewise.
22106 * final.c: Likewise.
22107 * fixed-value.c: Likewise.
22108 * fold-const.c: Likewise.
22109 * function.c: Likewise.
22110 * fwprop.c: Likewise.
22111 * gcc-plugin.h: Likewise.
22112 * gcse-common.c: Likewise.
22113 * gcse.c: Likewise.
22114 * generic-match-head.c: Likewise.
22115 * ggc-page.c: Likewise.
22116 * gimple-builder.c: Likewise.
22117 * gimple-expr.c: Likewise.
22118 * gimple-fold.c: Likewise.
22119 * gimple-iterator.c: Likewise.
22120 * gimple-low.c: Likewise.
22121 * gimple-match-head.c: Likewise.
22122 * gimple-pretty-print.c: Likewise.
22123 * gimple-ssa-isolate-paths.c: Likewise.
22124 * gimple-ssa-strength-reduction.c: Likewise.
22125 * gimple-streamer-in.c: Likewise.
22126 * gimple-streamer-out.c: Likewise.
22127 * gimple-walk.c: Likewise.
22128 * gimple.c: Likewise.
22129 * gimplify-me.c: Likewise.
22130 * gimplify.c: Likewise.
22131 * godump.c: Likewise.
22132 * graph.c: Likewise.
22133 * graphite-blocking.c: Likewise.
22134 * graphite-dependences.c: Likewise.
22135 * graphite-interchange.c: Likewise.
22136 * graphite-isl-ast-to-gimple.c: Likewise.
22137 * graphite-optimize-isl.c: Likewise.
22138 * graphite-poly.c: Likewise.
22139 * graphite-scop-detection.c: Likewise.
22140 * graphite-sese-to-poly.c: Likewise.
22141 * graphite.c: Likewise.
22142 * haifa-sched.c: Likewise.
22143 * hw-doloop.c: Likewise.
22144 * ifcvt.c: Likewise.
22145 * init-regs.c: Likewise.
22146 * internal-fn.c: Likewise.
22147 * ipa-chkp.c: Likewise.
22148 * ipa-comdats.c: Likewise.
22149 * ipa-cp.c: Likewise.
22150 * ipa-devirt.c: Likewise.
22151 * ipa-icf-gimple.c: Likewise.
22152 * ipa-icf.c: Likewise.
22153 * ipa-inline-analysis.c: Likewise.
22154 * ipa-inline-transform.c: Likewise.
22155 * ipa-inline.c: Likewise.
22156 * ipa-polymorphic-call.c: Likewise.
22157 * ipa-profile.c: Likewise.
22158 * ipa-prop.c: Likewise.
22159 * ipa-pure-const.c: Likewise.
22160 * ipa-ref.c: Likewise.
22161 * ipa-reference.c: Likewise.
22162 * ipa-split.c: Likewise.
22163 * ipa-utils.c: Likewise.
22164 * ipa-visibility.c: Likewise.
22166 * ira-build.c: Likewise.
22167 * ira-color.c: Likewise.
22168 * ira-conflicts.c: Likewise.
22169 * ira-costs.c: Likewise.
22170 * ira-emit.c: Likewise.
22171 * ira-lives.c: Likewise.
22173 * jump.c: Likewise.
22174 * langhooks.c: Likewise.
22176 * loop-doloop.c: Likewise.
22177 * loop-init.c: Likewise.
22178 * loop-invariant.c: Likewise.
22179 * loop-iv.c: Likewise.
22180 * loop-unroll.c: Likewise.
22181 * lower-subreg.c: Likewise.
22182 * lra-assigns.c: Likewise.
22183 * lra-coalesce.c: Likewise.
22184 * lra-constraints.c: Likewise.
22185 * lra-eliminations.c: Likewise.
22186 * lra-lives.c: Likewise.
22187 * lra-remat.c: Likewise.
22188 * lra-spills.c: Likewise.
22190 * lto-cgraph.c: Likewise.
22191 * lto-compress.c: Likewise.
22192 * lto-opts.c: Likewise.
22193 * lto-section-in.c: Likewise.
22194 * lto-section-out.c: Likewise.
22195 * lto-streamer-in.c: Likewise.
22196 * lto-streamer-out.c: Likewise.
22197 * lto-streamer.c: Likewise.
22199 * mode-switching.c: Likewise.
22200 * modulo-sched.c: Likewise.
22201 * omega.c: Likewise.
22202 * omp-low.c: Likewise.
22203 * optabs.c: Likewise.
22204 * opts-global.c: Likewise.
22205 * passes.c: Likewise.
22206 * plugin.c: Likewise.
22207 * postreload-gcse.c: Likewise.
22208 * postreload.c: Likewise.
22209 * predict.c: Likewise.
22210 * print-rtl.c: Likewise.
22211 * print-tree.c: Likewise.
22212 * profile.c: Likewise.
22213 * real.c: Likewise.
22214 * realmpfr.c: Likewise.
22215 * recog.c: Likewise.
22217 * reg-stack.c: Likewise.
22218 * regcprop.c: Likewise.
22219 * reginfo.c: Likewise.
22220 * regrename.c: Likewise.
22221 * regstat.c: Likewise.
22222 * reload.c: Likewise.
22223 * reload1.c: Likewise.
22224 * reorg.c: Likewise.
22225 * resource.c: Likewise.
22226 * rtl-chkp.c: Likewise.
22227 * rtlanal.c: Likewise.
22228 * rtlhooks.c: Likewise.
22229 * sanopt.c: Likewise.
22230 * sched-deps.c: Likewise.
22231 * sched-ebb.c: Likewise.
22232 * sched-rgn.c: Likewise.
22233 * sched-vis.c: Likewise.
22234 * sdbout.c: Likewise.
22235 * sel-sched-dump.c: Likewise.
22236 * sel-sched-ir.c: Likewise.
22237 * sel-sched.c: Likewise.
22238 * sese.c: Likewise.
22239 * shrink-wrap.c: Likewise.
22240 * simplify-rtx.c: Likewise.
22241 * stack-ptr-mod.c: Likewise.
22242 * stmt.c: Likewise.
22243 * stor-layout.c: Likewise.
22244 * store-motion.c: Likewise.
22245 * stringpool.c: Likewise.
22246 * symtab.c: Likewise.
22247 * target-globals.c: Likewise.
22248 * targhooks.c: Likewise.
22249 * toplev.c: Likewise.
22250 * tracer.c: Likewise.
22251 * trans-mem.c: Likewise.
22252 * tree-affine.c: Likewise.
22253 * tree-browser.c: Likewise.
22254 * tree-call-cdce.c: Likewise.
22255 * tree-cfg.c: Likewise.
22256 * tree-cfgcleanup.c: Likewise.
22257 * tree-chkp-opt.c: Likewise.
22258 * tree-chkp.c: Likewise.
22259 * tree-chrec.c: Likewise.
22260 * tree-complex.c: Likewise.
22261 * tree-data-ref.c: Likewise.
22262 * tree-dfa.c: Likewise.
22263 * tree-diagnostic.c: Likewise.
22264 * tree-dump.c: Likewise.
22265 * tree-eh.c: Likewise.
22266 * tree-emutls.c: Likewise.
22267 * tree-if-conv.c: Likewise.
22268 * tree-inline.c: Likewise.
22269 * tree-into-ssa.c: Likewise.
22270 * tree-iterator.c: Likewise.
22271 * tree-loop-distribution.c: Likewise.
22272 * tree-nested.c: Likewise.
22273 * tree-nrv.c: Likewise.
22274 * tree-object-size.c: Likewise.
22275 * tree-outof-ssa.c: Likewise.
22276 * tree-parloops.c: Likewise.
22277 * tree-phinodes.c: Likewise.
22278 * tree-predcom.c: Likewise.
22279 * tree-pretty-print.c: Likewise.
22280 * tree-profile.c: Likewise.
22281 * tree-scalar-evolution.c: Likewise.
22282 * tree-sra.c: Likewise.
22283 * tree-ssa-address.c: Likewise.
22284 * tree-ssa-alias.c: Likewise.
22285 * tree-ssa-ccp.c: Likewise.
22286 * tree-ssa-coalesce.c: Likewise.
22287 * tree-ssa-copy.c: Likewise.
22288 * tree-ssa-copyrename.c: Likewise.
22289 * tree-ssa-dce.c: Likewise.
22290 * tree-ssa-dom.c: Likewise.
22291 * tree-ssa-dse.c: Likewise.
22292 * tree-ssa-forwprop.c: Likewise.
22293 * tree-ssa-ifcombine.c: Likewise.
22294 * tree-ssa-live.c: Likewise.
22295 * tree-ssa-loop-ch.c: Likewise.
22296 * tree-ssa-loop-im.c: Likewise.
22297 * tree-ssa-loop-ivcanon.c: Likewise.
22298 * tree-ssa-loop-ivopts.c: Likewise.
22299 * tree-ssa-loop-manip.c: Likewise.
22300 * tree-ssa-loop-niter.c: Likewise.
22301 * tree-ssa-loop-prefetch.c: Likewise.
22302 * tree-ssa-loop-unswitch.c: Likewise.
22303 * tree-ssa-loop.c: Likewise.
22304 * tree-ssa-math-opts.c: Likewise.
22305 * tree-ssa-operands.c: Likewise.
22306 * tree-ssa-phiopt.c: Likewise.
22307 * tree-ssa-phiprop.c: Likewise.
22308 * tree-ssa-pre.c: Likewise.
22309 * tree-ssa-propagate.c: Likewise.
22310 * tree-ssa-reassoc.c: Likewise.
22311 * tree-ssa-sccvn.c: Likewise.
22312 * tree-ssa-scopedtables.c: Likewise.
22313 * tree-ssa-sink.c: Likewise.
22314 * tree-ssa-strlen.c: Likewise.
22315 * tree-ssa-structalias.c: Likewise.
22316 * tree-ssa-tail-merge.c: Likewise.
22317 * tree-ssa-ter.c: Likewise.
22318 * tree-ssa-threadedge.c: Likewise.
22319 * tree-ssa-threadupdate.c: Likewise.
22320 * tree-ssa-uncprop.c: Likewise.
22321 * tree-ssa-uninit.c: Likewise.
22322 * tree-ssa.c: Likewise.
22323 * tree-ssanames.c: Likewise.
22324 * tree-stdarg.c: Likewise.
22325 * tree-streamer-in.c: Likewise.
22326 * tree-streamer-out.c: Likewise.
22327 * tree-streamer.c: Likewise.
22328 * tree-switch-conversion.c: Likewise.
22329 * tree-tailcall.c: Likewise.
22330 * tree-vect-data-refs.c: Likewise.
22331 * tree-vect-generic.c: Likewise.
22332 * tree-vect-loop-manip.c: Likewise.
22333 * tree-vect-loop.c: Likewise.
22334 * tree-vect-patterns.c: Likewise.
22335 * tree-vect-slp.c: Likewise.
22336 * tree-vect-stmts.c: Likewise.
22337 * tree-vectorizer.c: Likewise.
22338 * tree-vrp.c: Likewise.
22339 * tree.c: Likewise.
22340 * tsan.c: Likewise.
22341 * ubsan.c: Likewise.
22342 * valtrack.c: Likewise.
22343 * value-prof.c: Likewise.
22344 * var-tracking.c: Likewise.
22345 * varasm.c: Likewise.
22346 * varpool.c: Likewise.
22347 * vmsdbgout.c: Likewise.
22348 * vtable-verify.c: Likewise.
22350 * wide-int.cc: Likewise.
22351 * xcoffout.c: Likewise.
22352 * config/aarch64/aarch64-builtins.c: Likewise.
22353 * config/aarch64/aarch64.c: Likewise.
22354 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22355 * config/alpha/alpha.c: Likewise.
22356 * config/arc/arc.c: Likewise.
22357 * config/arm/aarch-common.c: Likewise.
22358 * config/arm/arm-builtins.c: Likewise.
22359 * config/arm/arm-c.c: Likewise.
22360 * config/arm/arm.c: Likewise.
22361 * config/avr/avr-c.c: Likewise.
22362 * config/avr/avr-log.c: Likewise.
22363 * config/avr/avr.c: Likewise.
22364 * config/bfin/bfin.c: Likewise.
22365 * config/c6x/c6x.c: Likewise.
22366 * config/cr16/cr16.c: Likewise.
22367 * config/cris/cris.c: Likewise.
22368 * config/darwin-c.c: Likewise.
22369 * config/darwin.c: Likewise.
22370 * config/epiphany/epiphany.c: Likewise.
22371 * config/epiphany/mode-switch-use.c: Likewise.
22372 * config/epiphany/resolve-sw-modes.c: Likewise.
22373 * config/fr30/fr30.c: Likewise.
22374 * config/frv/frv.c: Likewise.
22375 * config/ft32/ft32.c: Likewise.
22376 * config/h8300/h8300.c: Likewise.
22377 * config/i386/i386-c.c: Likewise.
22378 * config/i386/i386.c: Likewise.
22379 * config/i386/msformat-c.c: Likewise.
22380 * config/i386/winnt-cxx.c: Likewise.
22381 * config/i386/winnt-stubs.c: Likewise.
22382 * config/i386/winnt.c: Likewise.
22383 * config/ia64/ia64-c.c: Likewise.
22384 * config/ia64/ia64.c: Likewise.
22385 * config/iq2000/iq2000.c: Likewise.
22386 * config/lm32/lm32.c: Likewise.
22387 * config/m32c/m32c-pragma.c: Likewise.
22388 * config/m32c/m32c.c: Likewise.
22389 * config/m32r/m32r.c: Likewise.
22390 * config/m68k/m68k.c: Likewise.
22391 * config/mcore/mcore.c: Likewise.
22392 * config/mep/mep-pragma.c: Likewise.
22393 * config/mep/mep.c: Likewise.
22394 * config/microblaze/microblaze-c.c: Likewise.
22395 * config/microblaze/microblaze.c: Likewise.
22396 * config/mips/mips.c: Likewise.
22397 * config/mmix/mmix.c: Likewise.
22398 * config/mn10300/mn10300.c: Likewise.
22399 * config/moxie/moxie.c: Likewise.
22400 * config/msp430/msp430-c.c: Likewise.
22401 * config/msp430/msp430.c: Likewise.
22402 * config/nds32/nds32-cost.c: Likewise.
22403 * config/nds32/nds32-fp-as-gp.c: Likewise.
22404 * config/nds32/nds32-intrinsic.c: Likewise.
22405 * config/nds32/nds32-isr.c: Likewise.
22406 * config/nds32/nds32-md-auxiliary.c: Likewise.
22407 * config/nds32/nds32-memory-manipulation.c: Likewise.
22408 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22409 * config/nds32/nds32-predicates.c: Likewise.
22410 * config/nds32/nds32.c: Likewise.
22411 * config/nios2/nios2.c: Likewise.
22412 * config/nvptx/nvptx.c: Likewise.
22413 * config/pa/pa.c: Likewise.
22414 * config/pdp11/pdp11.c: Likewise.
22415 * config/rl78/rl78-c.c: Likewise.
22416 * config/rl78/rl78.c: Likewise.
22417 * config/rs6000/rs6000-c.c: Likewise.
22418 * config/rs6000/rs6000.c: Likewise.
22419 * config/rx/rx.c: Likewise.
22420 * config/s390/s390-c.c: Likewise.
22421 * config/s390/s390.c: Likewise.
22422 * config/sh/sh-c.c: Likewise.
22423 * config/sh/sh-mem.cc: Likewise.
22424 * config/sh/sh.c: Likewise.
22425 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22426 * config/sh/sh_treg_combine.cc: Likewise.
22427 * config/sol2-c.c: Likewise.
22428 * config/sol2-cxx.c: Likewise.
22429 * config/sol2-stubs.c: Likewise.
22430 * config/sol2.c: Likewise.
22431 * config/sparc/sparc-c.c: Likewise.
22432 * config/sparc/sparc.c: Likewise.
22433 * config/spu/spu-c.c: Likewise.
22434 * config/spu/spu.c: Likewise.
22435 * config/stormy16/stormy16.c: Likewise.
22436 * config/tilegx/mul-tables.c: Likewise.
22437 * config/tilegx/tilegx-c.c: Likewise.
22438 * config/tilegx/tilegx.c: Likewise.
22439 * config/tilepro/mul-tables.c: Likewise.
22440 * config/tilepro/tilepro-c.c: Likewise.
22441 * config/tilepro/tilepro.c: Likewise.
22442 * config/v850/v850-c.c: Likewise.
22443 * config/v850/v850.c: Likewise.
22444 * config/vax/vax.c: Likewise.
22445 * config/visium/visium.c: Likewise.
22446 * config/vms/vms-c.c: Likewise.
22447 * config/vms/vms.c: Likewise.
22448 * config/vxworks.c: Likewise.
22449 * config/xtensa/xtensa.c: Likewise.
22451 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
22453 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
22454 Remove operand constraints. Change operand 2 predicate to
22455 nonmemory operand. Limit const_int values to mode bitsize. Only
22456 allow const_int values less than 32 when optimizing for size.
22457 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
22458 Remove operand constraints.
22459 (*bt<mode>): Use SImode for const_int values less than 32.
22460 (regmode): Remove mode attribute.
22462 2015-07-07 Anatoly Sokolov <aesok@post.ru>
22464 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
22465 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
22466 moxie_legitimate_address_p): New functions.
22467 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
22469 2015-07-07 Tom de Vries <tom@codesourcery.com>
22471 PR tree-optimization/66642
22472 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
22473 header comment. Rename split_edge variable to edge_at_split. Split
22474 exit edge to create new loop exit bb. Insert loop exit phis in new
22477 2015-07-07 Tom de Vries <tom@codesourcery.com>
22479 * tree-cfg.c (get_virtual_phi): New function.
22480 * tree-cfg.h (get_virtual_phi): Declare.
22481 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
22482 (rewrite_virtuals_into_loop_closed_ssa): New function.
22483 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
22485 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
22486 (transform_to_exit_first_loop_alt): Use
22487 rewrite_virtuals_into_loop_closed_ssa.
22489 2015-07-07 Richard Biener <rguenther@suse.de>
22491 * fold-const.c (fold_binary_loc): Move
22492 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
22493 * match.pd: ... here.
22494 Add (X * C1) % C2 -> 0 simplification pattern derived from
22497 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
22500 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
22501 change for target/65249.
22503 2015-07-07 Paulo Matos <pmatos@broadcom.com>
22505 * symtab.c (address_matters_1): Fix typo in comment above.
22506 (can_increase_alignment_p): Likewise.
22508 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
22510 * function.c (free_after_compilation): Clear PROP_cfg in
22511 f->curr_properties.
22513 2015-07-07 Richard Biener <rguenther@suse.de>
22515 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
22517 (add_control_edge): Remove excessive vertical space in dumping.
22518 (process_ssa_edge_worklist): Simulate at most one statement and
22519 return whether we did. Do not simulate PHIs if they are in a
22520 BB not yet simulated.
22521 (ssa_propagate): Adjust to always drain the BB worklist whenever
22522 a BB is available there, likewise the VARYING edges list before
22523 the interesting edge list.
22525 2015-07-07 Christian Bruel <christian.bruel@st.com>
22528 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
22530 2015-07-07 Richard Biener <rguenther@suse.de>
22532 PR middle-end/66739
22533 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
22536 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22538 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
22539 modes for operands 0 and 3. Use SImode for operands 2 and 3.
22540 Copy operand 0 to a temporary if !ext_register_operand. Remove
22541 ancient extract_bit_field workaround.
22542 (insv<mode>_1): Rename from mov<mode>_insv_1.
22543 (*insvqi): Rename from *movqi_insv_2.
22544 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
22545 for renamed insvsi_1.
22546 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
22548 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
22550 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
22551 call to nvptx_reorg_subreg.
22553 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
22555 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
22556 * graphite-dependencies.c, graphite-interchange.c,
22557 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
22558 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
22561 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
22563 * match.pd: Remove element_mode inside HONOR_*.
22564 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
22565 (~X | X -> -1, ~X ^ X -> -1): Merge.
22566 * tree.c (build_each_one_cst): New function.
22567 * tree.h (build_each_one_cst): Likewise.
22569 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22571 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
22574 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
22576 * config.gcc <mips*-*-*>: Add fused-madd.opt.
22577 * config/mips/mips.opt (mfused-madd): Remove.
22578 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
22579 * config/mips/mips.h (TARGET_MIPS8000): New.
22580 (ISA_HAS_FP_MADD4_MSUB4): Remove.
22581 (ISA_HAS_FP_MADDF_MSUBF): Remove.
22582 (ISA_HAS_FP_MADD3_MSUB3): Remove.
22583 (ISA_HAS_NMADD4_NMSUB4): Remove.
22584 (ISA_HAS_NMADD3_NMSUB3): Remove.
22585 (ISA_HAS_FUSED_MADD4): New.
22586 (ISA_HAS_UNFUSED_MADD4): New.
22587 (ISA_HAS_FUSED_MADDF): New.
22588 (ISA_HAS_FUSED_MADD3): New.
22589 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
22590 (*fma<mode>4_madd3) New.
22591 (*fma<mode>4_madd4) New.
22592 (*fma<mode>4_maddf) New.
22594 (*fms<mode>4_msub3) New.
22595 (*fms<mode>4_msub4) New.
22597 (*fnma<mode>4_nmadd3) New.
22598 (*fnma<mode>4_nmadd4) New.
22600 (*fnms<mode>4_nmsub3) New.
22601 (*fnms<mode>4_nmsub4) New.
22602 (*madd4<mode>) Modify to be unfused only.
22603 (*msub4<mode>) Modify to be unfused only.
22604 (*nmadd4<mode>) Modify to be unfused only.
22605 (*nmsub4<mode>) Modify to be unfused only.
22606 (*madd3<mode>) Remove.
22607 (*msub3<mode>) Remove.
22608 (*nmadd3<mode>) Remove.
22609 (*nmsub3<mode>) Remove.
22610 (*nmadd3<mode>_fastmath) Remove.
22611 (*nmsub3<mode>_fastmath) Remove.
22612 (*nmadd4<mode>_fastmath) Update condition.
22613 (*nmsub4<mode>_fastmath) Update condition.
22615 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22618 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
22619 alignment attribute, exploring one level down for records and arrays.
22621 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
22623 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
22624 modes for operands 0 and 1. Use SImode for operands 2 and 3.
22625 Copy operand 1 to a temporary if !ext_register_operand. Remove
22626 ancient extract_bit_field workaround.
22627 (*extv<mode>): Rename from *mov<mode>_extv_1.
22628 (*extvqi): Rename from *movqi_extv_1.
22629 (extzv<mode>): Rename from extzv. Use SWI248 modes for
22630 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
22631 to a temporary if !ext_register_operand. Remove ancient
22632 extract_bit_field workaround.
22633 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
22634 (*extzvqi): Rename from *movqi_extzv_2.
22635 (*testqi_ext_3): Remove modes from const_int_operand predicated
22636 operands. Add "n" constraint.
22637 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
22638 operand. Add "J" constraint.
22639 (*btsq, *btrq, *btcq peephole2s): Remove mode from
22640 const_0_to_63 predicated operand.
22641 (regmode): New insn attribute.
22642 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
22643 to nonmemory_operand. Use regmode insn attribute.
22644 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
22645 (*jcc_bt<mode>_mask): Remove mode from operand 3.
22646 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
22647 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
22648 operands. Use "N" constraint instead of "n".
22650 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
22652 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
22654 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22657 * config/i386/i386.c (iamcu_cost): New.
22658 (m_IAMCU): Likewise.
22659 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
22660 (processor_target_table): Add an entry for "iamcu".
22661 (processor_alias_table): Likewise.
22662 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
22663 (ix86_adjust_cost): Likewise.
22664 (ia32_multipass_dfa_lookahead): Likewise.
22665 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
22666 * config/i386/x86-tune.def: Updated for m_IAMCU.
22668 2015-07-06 Richard Biener <rguenther@suse.de>
22670 PR tree-optimization/66772
22671 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
22672 values are available in the PHI node BB when there are
22673 still unexecutable edges.
22675 2015-07-06 Richard Biener <rguenther@suse.de>
22677 PR tree-optimization/66767
22678 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
22679 Make sure to build the alignment test on a SSA name without
22680 final alignment info valid only if the alignment test
22683 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
22686 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
22687 loop start when inserting LSETUP.
22689 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
22692 * config/i386/i386.c (ix86_option_override_internal): Allow
22693 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
22695 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22697 * read-md.c (decimal_string): Rename to ...
22698 (md_decimal_string): ... this.
22699 (handle_enum): Reflect this.
22701 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
22704 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
22706 2015-07-06 Richard Biener <rguenther@suse.de>
22708 PR middle-end/66759
22709 * match.pd: Add missing constraint of y to REAL_CST in
22710 REAL_CST - x CMP y to y - CST CMP x simplification.
22712 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
22714 PR tree-optimization/66757
22715 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
22717 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
22718 Sandra Loosemore <sandra@codesourcery.com>
22720 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
22721 Delete extern declaration.
22722 (gprel_constant_p): Add extern declaration.
22723 * config/nios2/constraints.md ("S"): Use gprel_constant_p
22724 instead of nios2_symbol_ref_in_small_data_p.
22725 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
22726 (nios2_symbol_ref_in_small_data_p): Make static.
22727 (gprel_constant_p): Make non-static.
22729 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
22731 * doc/fragments.texi (Target Fragment): Convert debian.org
22733 * doc/install.texi (Configuration): Ditto.
22735 2015-07-05 Jakub Jelinek <jakub@redhat.com>
22737 PR tree-optimization/66718
22738 * tree-vect-stmts.c (vectorizable_call): Replace uses of
22739 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
22741 PR tree-optimization/66718
22742 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
22743 vectorizable_load, vectorizable_condition): Move vectype,
22744 nunits, ncopies computation after checking what kind of statement
22747 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22749 * target-insns.def (extv, extzv, insv): New targetm instruction
22751 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
22753 * recog.c (simplify_while_replacing): Likewise.
22755 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22757 * target-insns.def (doloop_begin, doloop_end): New targetm
22758 instruction patterns.
22759 * loop-init.c: Include target.h.
22760 (pass_loop2::gate): Use the new targetm patterns instead of
22761 HAVE_*/gen_* interface.
22762 (pass_rtl_doloop::gate): Likewise.
22763 (pass_rtl_doloop::execute): Remove preprocessor condition.
22764 * hw-doloop.c: Build unconditionally.
22765 * loop-doloop.c: Likewise.
22766 (doloop_optimize): Use the new targetm patterns instead of
22767 HAVE_*/gen_* interface.
22768 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
22769 * modulo-sched.c (doloop_register_get): Likewise.
22771 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22773 * target-insns.def (clear_cache): New targetm instruction pattern.
22774 * builtins.c (expand_builtin___clear_cache): Use it instead of
22775 HAVE_*/gen_* interface.
22777 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22779 * target-insns.def (allocate_stack, check_stack, probe_stack)
22780 (probe_stack_address, split_stack_prologue, split_stack_space_check):
22781 New targetm instruction patterns.
22782 * explow.c (allocate_dynamic_stack_space): Use them instead of
22783 HAVE_*/gen_* interface.
22784 (emit_stack_probe): Likewise.
22785 (probe_stack_range): Likewise.
22786 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22788 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22790 * target-insns.def (stack_protect_set, stack_protect_test): New
22791 targetm instruction patterns.
22792 * cfgexpand.c (stack_protect_prologue): Use them instead of
22793 HAVE_*/gen_* interface.
22794 * function.c (stack_protect_epilogue): Likewise.
22796 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22798 * expr.h (gen_move_insn_uncast): Delete.
22799 * expr.c (gen_move_insn_uncast): Delete.
22801 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22803 * target-insns.def (restore_stack_block, restore_stack_function)
22804 (restore_stack_nonlocal, save_stack_block, save_stack_function)
22805 (save_stack_nonlocal): New targetm instruction patterns.
22806 * builtins.c (expand_builtin_apply): Use them instead of
22807 HAVE_*/gen_* interface.
22808 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
22810 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22812 * target-insns.def (trap): New targetm instruction pattern.
22813 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
22815 * explow.c (allocate_dynamic_stack_space): Likewise.
22816 * ifcvt.c (find_if_header): Likewise.
22818 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22820 * target-insns.def (prefetch): New targetm instruction pattern.
22821 * tree-ssa-loop-prefetch.c: Include targeth.
22822 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
22823 of HAVE_*/gen_* interface.
22824 * builtins.c (expand_builtin_prefetch): Likewise.
22825 * toplev.c (process_options): Likewise.
22827 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22829 * target-insns.def (untyped_call, untyped_return): New targetm
22830 instruction patterns.
22831 * builtins.c (expand_builtin_apply): Use them instead of
22832 HAVE_*/gen_* interface.
22833 (result_vector): Define unconditionally.
22835 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22837 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
22838 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
22839 (nonlocal_goto_receiver): New targetm instruction patterns.
22840 * builtins.c (expand_builtin_setjmp_setup): Use them instead
22841 of HAVE_*/gen_* interface.
22842 (expand_builtin_setjmp_receiver): Likewise.
22843 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
22844 * except.c (expand_dw2_landing_pad_for_region): Likewise.
22846 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
22848 * target.def: Add code_for_* hooks.
22849 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
22850 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
22851 * target-insns.def (casesi, tablejump): New targetm instruction
22853 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
22854 (do_tablejump): Likewise.
22855 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
22856 (expand_sjlj_dispatch_table): Likewise.
22857 * targhooks.c (default_case_values_threshold): Likewise.
22859 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
22861 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
22862 Use rtx_insn * instead of rtx.
22863 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
22864 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
22865 (nios2_call_tls_get_addr): Likewise.
22866 (nios2_emit_expensive_div): Likewise.
22867 (nios2_emit_move_sequence): Change return type to bool.
22868 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
22869 Change return type to bool.
22871 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
22874 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
22876 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
22879 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
22880 of register_operand. Remove constraint.
22882 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
22884 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
22885 the first argument.
22887 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
22889 * attribs.c (decl_attributes): Guard inform with the return value
22890 of the preceding warning.
22892 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22894 * doc/invoke.texi (moverride): Move to correct section.
22896 2015-07-03 Richard Biener <rguenther@suse.de>
22898 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
22900 (dt_operand::gen_gimple_expr): After valueizing operands
22901 re-canonicalize operand order for commutative tree codes.
22903 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
22906 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
22908 (__crc32w): Likewise.
22909 (__crc32d): Likewise.
22910 (__rdpmc): Likewise.
22911 (__rdtscp): Likewise.
22912 (_rdpmc): Likewise.
22913 (_rdtscp): Likewise.
22914 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
22917 2015-07-03 Richard Biener <rguenther@suse.de>
22919 * fold-const.c (fold_mathfn_compare): Remove.
22920 (fold_inf_compare): Likewise.
22921 (fold_comparison): Move floating point comparison simplifications...
22922 * match.pd: ... to patterns here. Introduce simple_comparisons
22923 operator list and use it for patterns formerly in fold_comparison.
22925 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
22927 PR tree-optimization/66119
22928 * toplev.c (process_options): Don't set up default values for
22929 the sra_max_scalarization_size_{speed,size} parameters.
22930 * tree-sra (analyze_all_variable_accesses): If no values
22931 have been set for the sra_max_scalarization_size_{speed,size}
22932 parameters, call get_move_ratio to get target defaults.
22934 2015-07-03 Richard Biener <rguenther@suse.de>
22936 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
22937 * match.pd: ... here.
22939 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
22942 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
22943 is not actually the default on FreeBSD.
22945 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22947 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
22949 (CMPGE_8HI): Likewise.
22950 (CMPGE_4SI): Likewise.
22951 (CMPGE_2DI): Likewise.
22952 (CMPGE_U16QI): Likewise.
22953 (CMPGE_U8HI): Likewise.
22954 (CMPGE_U4SI): Likewise.
22955 (CMPGE_U2DI): Likewise.
22956 (CMPLE_16QI): Likewise.
22957 (CMPLE_8HI): Likewise.
22958 (CMPLE_4SI): Likewise.
22959 (CMPLE_2DI): Likewise.
22960 (CMPLE_U16QI): Likewise.
22961 (CMPLE_U8HI): Likewise.
22962 (CMPLE_U4SI): Likewise.
22963 (CMPLE_U2DI): Likewise.
22964 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22965 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
22966 ALTIVEC_BUILTIN_VEC_CMPLE.
22967 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
22968 floating-point vector modes.
22969 (vector_nlt<mode>): New define_expand.
22970 (vector_nltu<mode>): Likewise.
22971 (vector_ngt<mode>): Likewise.
22972 (vector_ngtu<mode>): Likewise.
22974 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
22976 PR rtl-optimization/66706
22977 * combine.c (make_compound_operation): If an AND of SUBREG of
22978 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
22980 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
22982 * tree-pass.h (make_pass_ch_vect): New.
22983 * passes.def: Add pass_ch_vect just before pass_if_conversion.
22985 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
22986 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
22987 make_pass_ch_vect): New.
22988 (pass_ch): Extend ch_base.
22990 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
22991 (ch_base::copy_headers): ...here.
22993 2015-07-02 Richard Biener <rguenther@suse.de>
22995 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
22996 * fold-const.c (get_pointer_modulus_and_residue): Remove.
22997 (fold_binary_loc): Implement (T)ptr & CST in terms of
22998 get_pointer_alignment_1.
22999 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
23000 Make sure to build the alignment test on a SSA name without
23001 final alignment info valid only after the prologue.
23003 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
23005 * config/cris/cris.md ("epilogue"): Remove condition.
23006 ("prologue"): Ditto.
23008 2015-07-02 Richard Biener <rguenther@suse.de>
23010 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
23011 parameter to record a condition that is false.
23012 (record_conditions): When recording an extra NE_EXPR that is
23013 true also record a EQ_EXPR that is false.
23015 2015-07-02 Bin Cheng <bin.cheng@arm.com>
23017 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
23018 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
23019 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
23020 (set_iv, find_interesting_uses_address, add_candidate_1): New
23021 argument to alloc_iv.
23022 (find_interesting_uses_op, find_interesting_uses_cond): Don't
23023 duplicate struct iv.
23024 (free_loop_data): Don't free struct iv explicitly.
23025 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
23027 2015-07-01 DJ Delorie <dj@redhat.com>
23029 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
23031 (SUPPORTS_DISCRIMINATOR): Define.
23033 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23036 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
23037 there are no CALLs in the same pattern.
23039 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
23041 PR rtl-optimization/61047
23042 * rtlanal.c (get_initial_register_offset): New function.
23043 (rtx_addr_can_trap_p_1): Check offsets of stack references.
23045 2015-07-01 Richard Biener <rguenther@suse.de>
23047 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
23048 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
23049 ~X CMP C -> X CMP' ~C to ...
23050 * match.pd: ... patterns here.
23052 2015-07-01 Nick Clifton <nickc@redhat.com>
23054 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
23055 a 16-bit value into a 20-bit memory slot.
23057 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23059 * doc/sourcebuild.texi (AArch64-specific attributes): Document
23060 "aarch64_tiny", "aarch64_small", "aarch64_large",
23061 "aarch64_little_endian", "aarch64_big_endian".
23063 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23065 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
23066 Document "aarch64_small_fpic".
23068 2015-07-01 Jiong Wang <jiong.wang@arm.com>
23070 * configure.ac: Add check for aarch64 assembler -fpic relocation
23072 * configure: Regenerate.
23073 * config.in: Regenerate.
23074 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
23075 to -fPIC if not support of -fpic relocation modifier in assembler.
23077 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
23080 * rtl.c (classify_insn): Handle returns in PARALLELs.
23082 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
23084 PR middle-end/66633
23085 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
23086 to true if the function is nested and if not optimizing.
23087 (convert_local_omp_clauses): Initialize need_frame to true if the
23088 function contains nested functions and if not optimizing.
23090 2015-07-01 Richard Biener <rguenther@suse.de>
23092 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
23093 (X & Y) ^ Y -> ~X & Y transforms to ...
23094 * match.pd: ... here.
23096 2015-07-01 Richard Biener <rguenther@suse.de>
23098 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
23099 of converts to avoid uninteresting noise from the conversion
23100 simplifying patterns.
23102 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
23104 * config/c6x/c6x.c (try_rename_operands): Do not depend on
23105 gcc_assert evaluating its argument for side-effect.
23107 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
23110 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
23113 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23115 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
23116 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
23117 (hash_scc): Add this_ref_p and ref_p parameters and pass them
23118 to the inner DFS walk.
23120 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23122 * target-insns.def (jump): New targetm instruction pattern.
23123 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
23124 instead of gen_jump.
23125 (fix_up_crossing_landing_pad): Likewise.
23126 (add_labels_and_missing_jumps): Likewise.
23127 (fix_crossing_conditional_branches): Likewise.
23128 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
23129 (force_nonfallthru_and_redirect): Likewise.
23130 * cse.c (cse_insn): Likewise.
23131 * expmed.c (expand_divmod): Likewise.
23132 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
23133 * haifa-sched.c (init_before_recovery): Likewise.
23134 (sched_create_recovery_edges): Likewise.
23135 * ifcvt.c (find_cond_trap): Likewise.
23136 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
23137 (expand_float, expand_fix): Likewise.
23138 * stmt.c (emit_jump): Likewise.
23140 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23142 * defaults.h (HAVE_load_multiple, gen_load_multiple)
23143 (HAVE_store_multiple, gen_store_multiple): Delete.
23144 * target-insns.def (load_multiple, store_multiple): New targetm
23145 instruction patterns.
23146 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
23147 of HAVE_*/gen_* interface.
23149 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23151 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
23152 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
23153 (gen_mem_signal_fence): Delete.
23154 * target-insns.def (mem_signal_fence, mem_thread_fence)
23155 (memory_barrier): New targetm instruction patterns.
23156 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
23158 (expand_mem_signal_fence): Likewise.
23160 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
23162 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
23163 * target-insns.def (epilogue, prologue, sibcall_prologue): New
23164 targetm instruction patterns.
23165 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
23167 * calls.c (expand_call): Likewise.
23168 * cfgrtl.c (cfg_layout_finalize): Likewise.
23169 * df-scan.c (df_get_entry_block_def_set): Likewise.
23170 (df_get_exit_block_use_set): Likewise.
23171 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
23172 * final.c (final_start_function): Likewise.
23173 * function.c (thread_prologue_and_epilogue_insns): Likewise.
23174 (reposition_prologue_and_epilogue_notes): Likewise.
23175 * reorg.c (find_end_label): Likewise.
23176 * toplev.c (process_options): Likewise.
23178 2015-06-30 David Malcolm <dmalcolm@redhat.com>
23180 * typed-splay-tree.h: New file.
23182 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
23185 * lra-int.h (lra_substitute_pseudo): Add a parameter.
23186 (lra_substitute_pseudo_within_insn): Ditto.
23187 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
23189 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
23190 to lra_substitute_pseudo.
23191 * lra-lives.c (process_bb_lives): Add an argument to
23192 lra_substitute_pseudo_within_insn call.
23193 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
23194 argument to lra_substitute_pseudo and
23195 lra_substitute_pseudo_within_insn calls.
23196 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
23198 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23200 * configure: Regenerated.
23202 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
23204 * config.gcc: Support i[34567]86-*-elfiamcu target.
23205 * config/i386/iamcu.h: New.
23206 * config/i386/i386.opt: Add -miamcu.
23207 * doc/invoke.texi: Document -miamcu.
23208 * common/config/i386/i386-common.c (ix86_handle_option): Turn
23209 off x87/MMX/SSE/AVX codegen for -miamcu.
23210 * config/i386/i386-c.c (ix86_target_macros_internal): Define
23211 __iamcu/__iamcu__ for -miamcu.
23212 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
23213 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
23214 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
23215 * config/i386/i386.c (ix86_option_override_internal): Ignore and
23216 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
23217 MCU by default. Default long double to 64-bit for Intel MCU.
23218 Turn on -freg-struct-return for Intel MCU. Issue an error when
23219 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
23221 (function_arg_advance_32): Pass value whose size is no larger
23222 than 8 bytes in registers for Intel MCU.
23223 (function_arg_32): Likewise.
23224 (ix86_return_in_memory): Return value whose size is no larger
23225 than 8 bytes in registers for Intel MCU.
23226 (iamcu_alignment): New function.
23227 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
23229 (ix86_local_alignment): Don't increase alignment for Intel MCU.
23230 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
23233 2015-06-30 Marek Polacek <polacek@redhat.com>
23235 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
23236 both operands of the resulting expression.
23238 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
23239 the final expression with the operand's type and then convert
23240 it to the type of the expression.
23242 2015-06-30 Richard Biener <rguenther@suse.de>
23244 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
23245 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
23246 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
23247 * match.pd: ... to patterns here.
23249 2015-06-30 Richard Biener <rguenther@suse.de>
23251 PR tree-optimization/66704
23252 * tree-vect-data-refs.c (vect_setup_realignment): Use
23253 make_ssa_name for non-SSA name source.
23255 2015-06-30 Jakub Jelinek <jakub@redhat.com>
23257 PR middle-end/66702
23258 * omp-low.c (simd_clone_adjust): Handle addressable linear
23259 or uniform parameters or non-gimple type uniform parameters.
23261 2015-06-30 Richard Biener <rguenther@suse.de>
23263 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
23264 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
23265 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
23266 * match.pd: ... here.
23267 Add a few cases of A - B -> A + (-B) when B "easily" negates.
23268 Move (x & y) | x -> x and friends before
23269 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
23271 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
23273 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
23274 -mfix-ut699 is not specified.
23275 (leon3_load): Rename into...
23276 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
23279 2015-06-30 Marek Polacek <polacek@redhat.com>
23281 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
23282 * match.pd: ... here.
23284 2015-06-30 Richard Biener <rguenther@suse.de>
23286 * target-insns.def (canonicalize_funcptr_for_compare): Add.
23287 * fold-const.c (build_range_check): Replace uses of
23288 HAVE_canonicalize_funcptr_for_compare.
23289 (fold_widened_comparison): Likewise.
23290 (fold_sign_changed_comparison): Likewise.
23291 * dojump.c: Include "target.h".
23292 (do_compare_and_jump): Replace uses of
23293 HAVE_canonicalize_funcptr_for_compare and
23294 gen_canonicalize_funcptr_for_compare.
23295 * expr.c (do_store_flag): Likewise.
23297 2015-06-30 Tom de Vries <tom@codesourcery.com>
23299 PR tree-optimization/66652
23300 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
23301 max_loop_iterations to determine if nit + 1 overflows.
23303 2015-06-30 Richard Biener <rguenther@suse.de>
23305 * tree-vrp.c (register_edge_assert_for_2): Also register
23306 asserts for dominating conversion results.
23308 2015-06-30 Bin Cheng <bin.cheng@arm.com>
23310 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
23311 field in struct iv.
23313 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
23316 * configure.ac: Fix filds and fildq test for 64-bit.
23317 * configure: Regenerated.
23319 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
23321 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
23322 (nvptx_reorg): Here. Keep the non-subreg pieces.
23324 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
23326 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
23327 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23329 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
23331 * config/i386/i386.md (*jcc_1): Use %! in asm template.
23332 Set attribute "length_nobnd" instead of "length".
23335 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
23337 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
23339 * config/nios2/nios2.c (nios2_delegitimize_address): Make
23340 assert less restrictive.
23342 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
23345 * cgraphunit.c (cgraph_node::finalize_function): Do not call
23346 do_warn_unused_parameter.
23347 * function.c (do_warn_unused_parameter): Move from here.
23348 * function.h (do_warn_unused_parameter): Do not declare.
23350 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23353 * gcc.target/arm/armv-sync-comp-swap.c: New.
23354 * gcc.target/arm/armv-sync-op-acquire.c: New.
23355 * gcc.target/arm/armv-sync-op-full.c: New.
23356 * gcc.target/arm/armv-sync-op-release.c: New.
23358 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23361 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
23362 initial acquire barrier with final barrier.
23364 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23367 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
23368 initial acquire barrier with final barrier.
23370 2015-06-29 Richard Henderson <rth@redhat.com>
23372 * config/i386/constraints.md (Bf): New constraint.
23373 * config/i386/i386-c.c (ix86_target_macros): Define
23374 __GCC_ASM_FLAG_OUTPUTS__.
23375 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
23377 * doc/extend.texi (FlagOutputOperands): Document them.
23379 2015-06-29 Jiong Wang <jiong.wang@arm.com>
23381 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
23382 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
23384 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
23385 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
23386 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
23387 (aarch64_symbol_context): Ditto.
23388 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
23389 and use new pattern name.
23390 (aarch64_expand_mov_immediate): Ditto.
23391 (aarch64_print_operand): Ditto.
23392 (aarch64_classify_tls_symbol): Ditto.
23394 2015-06-29 Marek Polacek <polacek@redhat.com>
23395 Marc Glisse <marc.glisse@inria.fr>
23397 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
23398 * match.pd: ... pattern here.
23400 2015-06-29 Tom de Vries <tom@codesourcery.com>
23402 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
23403 function structure.
23405 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
23407 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
23408 feature description, split out the native option, add a link to
23409 the feature documentation, rearrange and slightly rewrite text.
23410 (Aarch64 options, -mcpu): Likewise.
23411 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
23412 +rdma implies Adv. SIMD.
23414 2015-06-29 Marek Polacek <polacek@redhat.com>
23417 * function.c (stack_protect_epilogue): Remove a cast to int.
23418 * doc/invoke.texi: Update -Wswitch-bool description.
23420 2015-06-29 Richard Biener <rguenther@suse.de>
23422 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
23423 * fold-const.c (fold_binary_loc): Move &A - &B simplification
23424 via ptr_difference_const ...
23425 * match.pd: ... here.
23426 When matching (X ^ Y) == Y also match with swapped operands.
23428 2015-06-29 Richard Biener <rguenther@suse.de>
23430 * lto-streamer.h (LTO_major_version): Bump to 5.
23432 2015-06-29 Richard Biener <rguenther@suse.de>
23434 PR tree-optimization/66677
23435 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
23436 STMT_VINFO_VEC_STMT clobbering less strict.
23438 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
23440 PR middle-end/64130
23441 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
23442 division, compute max and min when value ranges for dividend and
23443 divisor are available.
23445 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
23446 Sandra Loosemore <sandra@codesourcery.com>
23448 * regrename.h (regrename_do_replace): Change to return bool.
23449 * regrename.c (rename_chains): Check return value of
23450 regname_do_replace.
23451 (regrename_do_replace): Re-validate the modified insns and
23452 return bool status.
23453 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
23454 Update to match rename_chains changes.
23455 * config/c6x/c6x.c (try_rename_operands): Assert that
23456 regrename_do_replace returns true.
23458 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
23460 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
23461 operand 2 here. Use copy_addr_to_reg to copy non-index
23462 register operand 2 to a temporary.
23463 (<mode>_stx): Ditto for operand 1.
23464 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
23465 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
23466 (ix86_store_bounds): Ditto.
23468 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
23470 * print-tree.c (print_node) [TREE_VEC]: Print its length.
23472 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
23474 * gimple.c (gimple_call_set_fndecl): Remove.
23475 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
23476 build1_loc directly instead of build_fold_addr_expr_loc.
23478 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23480 * hash-map.h (hash_map::traverse): Use the definition of the
23481 Key typedef rather than the typedef itself.
23483 2015-06-26 Martin Jambor <mjambor@suse.cz>
23486 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
23487 NULL instead of calling dump_enabled_p.
23489 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23491 * config/aarch64/aarch64.opt: (override): New.
23492 * doc/invoke.texi (override): Document.
23493 * config/aarch64/aarch64.c (aarch64_flag_desc): New
23494 (aarch64_fusible_pairs): Likewise.
23495 (aarch64_tuning_flags): Likewise.
23496 (aarch64_tuning_override_function): Likewise.
23497 (aarch64_tuning_override_functions): Likewise.
23498 (aarch64_parse_one_option_token): Likewise.
23499 (aarch64_parse_boolean_options): Likewise.
23500 (aarch64_parse_fuse_string): Likewise.
23501 (aarch64_parse_tune_string): Likewise.
23502 (aarch64_parse_one_override_token): Likewise.
23503 (aarch64_parse_override_string): Likewise.
23504 (aarch64_override_options): Parse the -override string if it
23507 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23509 * config/aarch64/aarch64-protos.h (tune_params): Remove
23510 const from members.
23511 (aarch64_tune_params): Remove const, change to no longer be
23513 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
23514 change to no longer be a pointer, initialize to generic_tunings.
23515 (aarch64_min_divisions_for_recip_mul): Change dereference of
23516 aarch64_tune_params to member access.
23517 (aarch64_reassociation_width): Likewise.
23518 (aarch64_rtx_mult_cost): Likewise.
23519 (aarch64_address_cost): Likewise.
23520 (aarch64_branch_cost): Likewise.
23521 (aarch64_rtx_costs): Likewise.
23522 (aarch64_register_move_cost): Likewise.
23523 (aarch64_memory_move_cost): Likewise.
23524 (aarch64_sched_issue_rate): Likewise.
23525 (aarch64_builtin_vectorization_cost): Likewise.
23526 (aarch64_override_options): Take a copy of the selected tuning
23527 struct in to aarch64_tune_params, rather than just setting
23528 a pointer, change dereferences of aarch64_tune_params to member
23530 (aarch64_override_options_after_change): Change dereferences of
23531 aarch64_tune_params to member access.
23532 (aarch64_macro_fusion_p): Likewise.
23533 (aarch_macro_fusion_pair_p): Likewise.
23534 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
23536 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23538 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
23539 (aarch64_tune_flags): Likewise.
23540 (AARCH64_TUNE_FMA_STEERING): Likewise.
23541 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
23542 to AARCH64_FL_USE_FMA_STEERING_PASS.
23543 (cortex-a57.cortex-a53): Likewise.
23544 (cortex-a72): Use cortexa72_tunings.
23545 (cortex-a72.cortex-a53): Likewise.
23546 (exynos-m1): Likewise.
23547 * config/aarch64/aarch64-protos.h (tune_params): Add
23548 a field: extra_tuning_flags.
23549 * config/aarch64/aarch64-tuning-flags.def: New.
23550 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
23551 (aarch64_extra_tuning_flags): Likewise.
23552 (aarch64_tune_params): Declare here.
23553 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
23554 (cortexa53_tunings): Likewise.
23555 (cortexa57_tunings): Likewise.
23556 (thunderx_tunings): Likewise.
23557 (xgene1_tunings): Likewise.
23558 (cortexa72_tunings): New.
23559 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
23560 (gate): Check against aarch64_tune_params.
23561 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
23564 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
23566 * config/aarch64/aarch64-fusion-pairs.def: New.
23567 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
23568 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
23569 aarch64_fusion_pairs.
23570 (AARCH64_FUSE_MOV_MOVK): Likewise.
23571 (AARCH64_FUSE_ADRP_ADD): Likewise.
23572 (AARCH64_FUSE_MOVK_MOVK): Likewise.
23573 (AARCH64_FUSE_ADRP_LDR): Likewise.
23574 (AARCH64_FUSE_CMP_BRANCH): Likewise.
23576 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23578 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
23579 SYMBOL_SMALL_GOT_28K.
23580 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
23581 relocation modifiers.
23582 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
23583 (ldr_got_small_28k_<mode>): New.
23584 (ldr_got_small_28k_sidi): New.
23585 * config/aarch64/iterators.md (got_modifier): New mode iterator.
23586 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
23587 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
23588 SYMBOL_SMALL_GOT_28K.
23589 (aarch64_rtx_costs): Add costs for new instruction sequences.
23590 (initialize_aarch64_code_model): Initialize new model.
23591 (aarch64_classify_symbol): Recognize new model and new symbol classification.
23592 (aarch64_asm_preferred_eh_data_format): Support new model.
23593 (aarch64_load_symref_appropriately): Generate new instruction
23594 sequences for -fpic.
23595 (TARGET_USE_PSEUDO_PIC_REG): New definition.
23596 (aarch64_use_pseudo_pic_reg): New function.
23598 2015-06-26 Jiong Wang <jiong.wang@arm.com>
23600 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
23601 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
23602 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
23603 (aarch64_expand_mov_immediate): Ditto.
23604 (aarch64_print_operand): Ditto.
23605 (aarch64_classify_symbol): Ditto.
23607 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
23609 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
23611 2015-06-26 Bin Cheng <bin.cheng@arm.com>
23614 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
23615 assertion failed. Remove assertion itself.
23617 2015-06-26 Richard Biener <rguenther@suse.de>
23619 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
23620 and -A CMP CST -> A CMP -CST which is redundant with a pattern
23622 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
23623 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
23624 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
23625 * match.pd: ... patterns here.
23627 2015-06-26 Marek Polacek <polacek@redhat.com>
23629 * match.pd ((x | y) & ~(x & y) -> x ^ y,
23630 (x | y) & (~x ^ y) -> x & y): New patterns.
23632 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
23634 * rtl.h (emit): Add an optional boolean parameter to control
23635 whether barriers are emitted.
23636 * emit-rtl.c (emit): Likewise.
23637 * gensupport.c (get_emit_function): Return null rather than "emit".
23638 * genemit.c (gen_emit_seq): Handle the null return value.
23639 Don't emit barriers after the final instruction in the sequence.
23640 * gentarget-def.c (main): Don't emit barriers after the instruction.
23642 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23644 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
23645 TARGET_UNIFIED_ASM.
23647 2015-06-26 Richard Biener <rguenther@suse.de>
23649 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
23651 2015-06-26 Richard Biener <rguenther@suse.de>
23653 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
23654 irrespective on whether the inner operation has a single use
23655 of both off are constant.
23657 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
23658 Segher Boessenkool <segher@kernel.crashing.org>
23661 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
23662 before doing PUT_MODE or PUT_CODE on operands to avoid
23663 in-place RTX modification.
23665 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23667 * gentarget-def.c (def_target_insn): Cast return of strtol to
23670 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23672 * gimple.h (gimple_call_set_fn): Move inline function.
23673 * gimple.c (gimple_call_set_fn): Relocate here.
23675 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
23679 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
23680 the replacement insn will work.
23682 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
23684 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
23687 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23689 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
23690 * cgraph.h: Include ipa-ref.h and plugin-api.h.
23691 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
23692 (symtab_node::address_can_be_compared_p): Move function.
23693 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
23695 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
23696 * auto-profile.c: Likewise.
23697 * bb-reorder.c: Likewise.
23698 * builtins.c: Likewise.
23699 * calls.c: Likewise.
23700 * cfgexpand.c: Likewise.
23701 * cgraphbuild.c: Likewise.
23702 * cgraphclones.c: Likewise.
23703 * cgraphunit.c: Likewise.
23704 * combine.c: Likewise.
23705 * coverage.c: Likewise.
23706 * data-streamer-in.c: Likewise.
23707 * data-streamer-out.c: Likewise.
23708 * data-streamer.c: Likewise.
23709 * dbxout.c: Likewise.
23710 * dwarf2out.c: Likewise.
23711 * except.c: Likewise.
23712 * expr.c: Likewise.
23713 * final.c: Likewise.
23714 * fold-const.c: Likewise.
23715 * ggc-page.c: Likewise.
23716 * gimple-fold.c: Likewise.
23717 * gimple-iterator.c: Likewise.
23718 * gimple-pretty-print.c: Likewise.
23719 * gimple-streamer-in.c: Likewise.
23720 * gimple-streamer-out.c: Likewise.
23721 * gimple.c: Likewise.
23722 * gimplify.c: Likewise.
23723 * ipa-chkp.c: Likewise.
23724 * ipa-comdats.c: Likewise.
23725 * ipa-cp.c: Likewise.
23726 * ipa-devirt.c: Likewise.
23727 * ipa-icf-gimple.c: Likewise.
23728 * ipa-icf.c: Likewise.
23729 * ipa-inline-analysis.c: Likewise.
23730 * ipa-inline-transform.c: Likewise.
23731 * ipa-inline.c: Likewise.
23732 * ipa-polymorphic-call.c: Likewise.
23733 * ipa-profile.c: Likewise.
23734 * ipa-prop.c: Likewise.
23735 * ipa-pure-const.c: Likewise.
23736 * ipa-ref.c: Likewise.
23737 * ipa-reference.c: Likewise.
23738 * ipa-split.c: Likewise.
23739 * ipa-utils.c: Likewise.
23740 * ipa-visibility.c: Likewise.
23742 * langhooks.c: Likewise.
23743 * lto-cgraph.c: Likewise.
23744 * lto-compress.c: Likewise.
23745 * lto-opts.c: Likewise.
23746 * lto-section-in.c: Likewise.
23747 * lto-section-out.c: Likewise.
23748 * lto-streamer-in.c: Likewise.
23749 * lto-streamer-out.c: Likewise.
23750 * lto-streamer.c: Likewise.
23751 * omp-low.c: Likewise.
23752 * opts-global.c: Likewise.
23753 * passes.c: Likewise.
23754 * predict.c: Likewise.
23755 * print-tree.c: Likewise.
23756 * profile.c: Likewise.
23758 * sanopt.c: Likewise.
23759 * stor-layout.c: Likewise.
23760 * symtab.c: Likewise.
23761 * toplev.c: Likewise.
23762 * trans-mem.c: Likewise.
23763 * tree-cfg.c: Likewise.
23764 * tree-chkp.c: Likewise.
23765 * tree-eh.c: Likewise.
23766 * tree-emutls.c: Likewise.
23767 * tree-inline.c: Likewise.
23768 * tree-nested.c: Likewise.
23769 * tree-parloops.c: Likewise.
23770 * tree-pretty-print.c: Likewise.
23771 * tree-profile.c: Likewise.
23772 * tree-sra.c: Likewise.
23773 * tree-ssa-alias.c: Likewise.
23774 * tree-ssa-live.c: Likewise.
23775 * tree-ssa-loop-ivcanon.c: Likewise.
23776 * tree-ssa-loop-ivopts.c: Likewise.
23777 * tree-ssa-pre.c: Likewise.
23778 * tree-ssa-sccvn.c: Likewise.
23779 * tree-ssa-strlen.c: Likewise.
23780 * tree-ssa-structalias.c: Likewise.
23781 * tree-streamer-in.c: Likewise.
23782 * tree-streamer-out.c: Likewise.
23783 * tree-streamer.c: Likewise.
23784 * tree-switch-conversion.c: Likewise.
23785 * tree-tailcall.c: Likewise.
23786 * tree-vect-data-refs.c: Likewise.
23787 * tree-vect-stmts.c: Likewise.
23788 * tree-vectorizer.c: Likewise.
23789 * tree.c: Likewise.
23790 * tsan.c: Likewise.
23791 * ubsan.c: Likewise.
23792 * value-prof.c: Likewise.
23793 * varasm.c: Likewise.
23794 * varpool.c: Likewise.
23795 * config/arm/arm.c: Likewise.
23796 * config/bfin/bfin.c: Likewise.
23797 * config/c6x/c6x.c: Likewise.
23798 * config/cris/cris.c: Likewise.
23799 * config/darwin-c.c: Likewise.
23800 * config/darwin.c: Likewise.
23801 * config/i386/i386.c: Likewise.
23802 * config/i386/winnt.c: Likewise.
23803 * config/microblaze/microblaze.c: Likewise.
23804 * config/mips/mips.c: Likewise.
23805 * config/rs6000/rs6000.c: Likewise.
23806 * config/rx/rx.c: Likewise.
23807 * config/s390/s390.c: Likewise.
23808 * config/tilegx/mul-tables.c: Likewise.
23810 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23812 * config/aarch64/aarch64.c, config/alpha/alpha.c,
23813 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
23814 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
23815 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
23816 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23817 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23818 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23819 config/microblaze/microblaze.c, config/mips/mips.c,
23820 config/mmix/mmix.c, config/mn10300/mn10300.c,
23821 config/moxie/moxie.c, config/msp430/msp430.c,
23822 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23823 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23824 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23825 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23826 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23827 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23828 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
23829 target-def.h include.
23830 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
23832 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23834 * Makefile.in (TARGET_DEF): Add target-insns.def.
23835 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
23836 (build/gentarget-def.o): New rule.
23837 (genprogrtl): Add target-def.
23838 * target-insns.def, gentarget-def.c: New files.
23839 * target.def: Add targetm.have_* and targetm.gen_* hooks,
23840 based on the contents of target-insns.def.
23841 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
23842 (HAVE_return, gen_return): Delete.
23843 * target-def.h: Include insn-target-def.h.
23844 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
23845 instead of direct calls. Rely on them to do the appropriate assertions.
23846 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
23847 (convert_jumps_to_returns): Use targetm interface instead of
23849 (thread_prologue_and_epilogue_insns): Likewise.
23850 * reorg.c (find_end_label, dbr_schedule): Likewise.
23851 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
23852 * shrink-wrap.c (convert_to_simple_return): Likewise.
23853 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
23855 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23857 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
23858 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
23859 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
23860 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
23861 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
23862 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
23863 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
23864 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
23865 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
23866 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
23867 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
23868 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
23869 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
23870 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
23871 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
23872 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
23875 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23877 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
23878 (unbounded_int_hashmap_traits::key_type): Likewise.
23879 * hash-map.h (hash_map): Get the key type from the traits.
23880 * hash-traits.h (default_hash_traits): By default, inherit from the
23881 template parameter.
23882 * alias.c (alias_set_traits): Delete.
23883 (alias_set_entry_d::children): Use alias_set_hash as the first
23884 template parameter.
23885 (record_alias_subset): Update accordingly.
23886 * except.c (tree_hash_traits): Delete.
23887 (type_to_runtime_map): Use tree_hash as the first template parameter.
23888 (init_eh): Update accordingly.
23889 * genmatch.c (capture_id_map_hasher): Delete.
23890 (cid_map_t): Use nofree_string_hash as first template parameter.
23891 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
23892 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
23893 Use symbol_compare_hash as the first template parameter in
23894 subdivide_hash_map.
23895 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
23896 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
23897 template parameter.
23898 * passes.c (pass_registry_hasher): Delete.
23899 (name_to_pass_map): Use nofree_string_hash as the first template
23901 (register_pass_name): Update accordingly.
23902 * sanopt.c (sanopt_tree_map_traits): Delete.
23903 (sanopt_tree_triplet_map_traits): Delete.
23904 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
23905 template parameter.
23906 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
23907 the first template parameter.
23908 * sese.c (rename_map_hasher): Delete.
23909 (rename_map_type): Use tree_ssa_name_hash as the first template
23911 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
23912 (function_summary::m_map): Use map_hash as the first template
23914 (function_summary::release): Update accordingly.
23915 * tree-if-conv.c (phi_args_hash_traits): Delete.
23916 (predicate_scalar_phi): Use tree_operand_hash as the first template
23917 parameter to phi_arg_map.
23918 * tree-inline.h (dependence_hasher): Delete.
23919 (copy_body_data::dependence_map): Use dependence_hash as the first
23920 template parameter.
23921 * tree-inline.c (remap_dependence_clique): Update accordingly.
23922 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
23923 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
23925 (addr_stridxptr): Update accordingly.
23926 * value-prof.c (profile_id_traits): Delete.
23927 (cgraph_node_map): Use profile_id_hash as the first template
23929 (init_node_map): Update accordingly.
23930 * config/alpha/alpha.c (string_traits): Delete.
23931 (machine_function::links): Use nofree_string_hash as the first
23932 template parameter.
23933 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
23934 * config/m32c/m32c.c (pragma_traits): Delete.
23935 (pragma_htab): Use nofree_string_hash as the first template parameter.
23936 (m32c_note_pragma_address): Update accordingly.
23937 * config/mep/mep.c (pragma_traits): Delete.
23938 (pragma_htab): Use nofree_string_hash as the first template parameter.
23939 (mep_note_pragma_flag): Update accordingly.
23940 * config/mips/mips.c (mips16_flip_traits): Delete.
23941 (mflip_mips16_htab): Use nofree_string_hash as the first template
23943 (mflip_mips16_use_mips16_p): Update accordingly.
23944 (local_alias_traits): Delete.
23945 (mips16_local_aliases): Use nofree_string_hash as the first template
23947 (mips16_local_alias): Update accordingly.
23949 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23951 * hash-map-traits.h (default_hashmap_traits): Delete.
23953 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23955 * hash-map-traits.h (unbounded_hashmap_traits): New class.
23956 (unbounded_int_hashmap_traits): Likewise.
23957 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
23959 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23961 * ipa-icf.h (symbol_compare_hash): New class.
23962 (symbol_compare_hashmap_traits): Use it.
23963 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
23964 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
23965 (mem_alloc_description::reverse_mem_map_t): Remove redundant
23966 default_hashmap_traits.
23967 * sanopt.c (sanopt_tree_triplet_hash): New class.
23968 (sanopt_tree_triplet_map_traits): Use it.
23970 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23972 * gengtype-parse.c (require_template_declaration): Allow '+' in
23973 template parameters. Consolidate cases.
23974 * hash-traits.h (int_hash): New class.
23975 * alias.c (alias_set_hash): New structure.
23976 (alias_set_traits): Use it.
23977 * symbol-summary.h (function_summary::map_hash): New class.
23978 (function_summary::summary_hashmap_traits): Use it.
23979 * tree-inline.h (dependence_hash): New class.
23980 (dependence_hasher): Use it.
23981 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
23982 * value-prof.c (profile_id_hash): New class.
23983 (profile_id_traits): Use it.
23985 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23987 * config/mips/mips.c (mips16_flip_traits): Use it.
23988 (local_alias_traits, mips16_local_aliases): Convert from a map of
23989 rtxes to a map of symbol names.
23990 (mips16_local_alias): Update accordingly.
23992 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23994 * hash-traits.h (string_hash, nofree_string_hash): New classes.
23995 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
23996 * passes.c (pass_registry_hasher): Likewise.
23997 * config/alpha/alpha.c (string_traits): Likewise.
23998 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
23999 * config/m32c/m32c.c (pragma_traits): Likewise.
24000 * config/mep/mep.c (pragma_traits): Likewise.
24002 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24004 * tree-hash-traits.h (tree_hash): New class.
24005 * except.c: Include tree-hash-traits.h.
24006 (tree_hash_traits): Use tree_hash.
24008 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24010 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
24011 * sese.c: Include tree-hash-traits.h.
24012 (rename_map_hasher): Use tree_ssa_name_hasher.
24014 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24016 * tree-hash-traits.h (tree_decl_hash): New class.
24017 * tree-ssa-strlen.c: Include tree-hash-traits.h.
24018 (stridxlist_hash_traits): Use tree_decl_hash.
24020 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24022 * tree-hash-traits.h: New file.
24023 (tree_operand_hash): New class.
24024 * sanopt.c: Include tree-hash-traits.h.
24025 (sanopt_tree_map_traits): Use tree_operand_hash.
24026 * tree-if-conv.c: Include tree-hash-traits.h.
24027 (phi_args_hash_traits): Use tree_operand_hash.
24028 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
24029 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
24031 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24033 * hash-map-traits.h: Include hash-traits.h.
24034 (simple_hashmap_traits): New class.
24035 * mem-stats.h (hash_map): Change the default traits to
24036 simple_hashmap_traits<default_hash_traits<Key> >.
24038 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24040 * hash-table.h: Update comments.
24042 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24044 * hash-traits.h (default_hash_traits): New structure.
24045 * hash-set.h (default_hashset_traits): Delete.
24046 (hash_set): Use default_hash_traits<Key> instead of
24047 default_hashset_traits. Delete hash_entry type and use Key directly.
24048 * ipa-devirt.c (pair_traits): Delete.
24049 (default_hash_traits <type_pair>): Override.
24050 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
24051 (odr_types_equivalent_p, add_type_duplicate): Likewise.
24053 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24055 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
24057 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24059 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
24060 (has_is_empty, is_empty_helper): Delete.
24061 (has_mark_deleted, mark_deleted_helper): Delete.
24062 (has_mark_empty, mark_empty_helper): Delete.
24063 (hash_table::is_deleted): Call the Descriptor unconditionally.
24064 (hash_table::is_empty): Likewise.
24065 (hash_table::mark_deleted): Likewise.
24066 (hash_table::mark_empty): Likewise.
24068 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24070 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
24071 redundant typedefs and members.
24072 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
24073 redundant typedefs.
24074 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
24075 * ipa-devirt.c (odr_name_hasher): Likewise.
24076 (polymorphic_call_target_hasher): Likewise.
24077 * ira-costs.c (cost_classes_hasher): Likewise.
24078 * statistics.c (stats_counter_hasher): Likewise.
24079 * trans-mem.c (log_entry_hasher): Likewise.
24080 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
24081 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
24082 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
24083 * var-tracking.c (variable_hasher): Likewise.
24084 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
24085 Remove redundant typedefs and members.
24087 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24089 * hash-traits.h (ggc_cache_hasher): Rename to...
24090 (ggc_cache_remove): ...this and remove typedefs.
24091 (ggc_cache_ptr_hash): New class.
24092 * hash-table.h: Update commentary.
24093 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
24094 rather than ggc_cache_hasher.
24095 (const_wide_int_hasher, reg_attr_hasher): Likewise.
24096 (const_double_hasher, const_fixed_hasher): Likewise.
24097 * function.c (insn_cache_hasher): Likewise.
24098 * trans-mem.c (tm_wrapper_hasher): Likewise.
24099 * tree.h (tree_decl_map_cache_hasher): Likewise.
24100 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
24101 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
24102 * ubsan.c (tree_type_map_cache_hasher): Likewise.
24103 * varasm.c (tm_clone_hasher): Likewise.
24104 * config/i386/i386.c (dllimport_hasher): Likewise.
24105 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
24106 (tree_hasher): Likewise.
24108 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24110 * hash-traits.h (ggc_hasher): Rename to...
24111 (ggc_remover): ...this and remove typedefs.
24112 (ggc_cache_hasher): Update accordingly. Add typedefs.
24113 (ggc_ptr_hash): New class.
24114 * hash-table.h: Update comment.
24115 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
24117 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
24118 (tree_descriptor_hasher): Likewise.
24119 * cgraph.c (function_version_hasher): Likewise.
24120 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
24121 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
24122 (dw_loc_list_hasher, addr_hasher): Likewise.
24123 * function.h (used_type_hasher): Likewise.
24124 * function.c (temp_address_hasher): Likewise.
24125 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
24126 * libfuncs.h (libfunc_hasher): Likewise.
24127 * lto-streamer.h (decl_state_hasher): Likewise.
24128 * optabs.c (libfunc_decl_hasher): Likewise.
24129 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
24130 * varasm.c (section_hasher, object_block_hasher): Likewise.
24131 (const_rtx_desc_hasher): Likewise.
24132 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
24133 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
24135 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24137 * hash-traits.h (free_ptr_hash): New class.
24138 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
24139 rather than typed_free_remove. Remove redudant typedefs.
24140 (external_ref_hasher): Likewise.
24141 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
24142 (ehspec_hasher): Likewise.
24143 * ggc-common.c (saving_hasher): Likewise.
24144 * gimplify.c (gimplify_hasher): Likewise.
24145 * haifa-sched.c (delay_i2_hasher): Likewise.
24146 * loop-invariant.c (invariant_expr_hasher): Likewise.
24147 * loop-iv.c (biv_entry_hasher): Likewise.
24148 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
24149 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
24150 * tree-cfg.c (locus_discrim_hasher): Likewise.
24151 * tree-eh.c (finally_tree_hasher): Likewise.
24152 * tree-into-ssa.c (var_info_hasher): Likewise.
24153 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
24154 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
24155 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
24156 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
24157 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
24158 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
24159 (shared_bitmap_hasher): Likewise.
24160 * tree-ssa-threadupdate.c (redirection_data): Likewise.
24161 * tree-vectorizer.h (peel_info_hasher): Likewise.
24162 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
24163 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
24165 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24167 * hash-table.h: Update comments.
24168 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
24169 (nofree_ptr_hash): New class.
24170 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
24171 than typed_noop_remove. Remove redudant typedefs.
24172 * attribs.c (attribute_hasher): Likewise.
24173 * cfg.c (bb_copy_hasher): Likewise.
24174 * cselib.c (cselib_hasher): Likewise.
24175 * dse.c (invariant_group_base_hasher): Likewise.
24176 * dwarf2cfi.c (trace_info_hasher): Likewise.
24177 * dwarf2out.c (macinfo_entry_hasher): Likewise.
24178 (comdat_type_hasher, loc_list_hasher): Likewise.
24179 * gcse.c (pre_ldst_expr_hasher): Likewise.
24180 * genmatch.c (id_base): Likewise.
24181 * genrecog.c (test_pattern_hasher): Likewise.
24182 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
24183 * haifa-sched.c (delay_i1_hasher): Likewise.
24184 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
24185 * ipa-icf.h (congruence_class_group_hash): Likewise.
24186 * ipa-profile.c (histogram_hash): Likewise.
24187 * ira-color.c (allocno_hard_regs_hasher): Likewise.
24188 * lto-streamer.h (string_slot_hasher): Likewise.
24189 * lto-streamer.c (tree_entry_hasher): Likewise.
24190 * plugin.c (event_hasher): Likewise.
24191 * postreload-gcse.c (expr_hasher): Likewise.
24192 * store-motion.c (st_expr_hasher): Likewise.
24193 * tree-sra.c (uid_decl_hasher): Likewise.
24194 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
24195 (ssa_name_var_hash): Likewise.
24196 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
24197 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
24198 * tree-ssa-pre.c (pre_expr_d): Likewise.
24199 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
24200 * vtable-verify.h (registration_hasher): Likewise.
24201 * vtable-verify.c (vtbl_map_hasher): Likewise.
24202 * config/arm/arm.c (libcall_hasher): Likewise.
24203 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
24204 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
24205 * config/sol2.c (comdat_entry_hasher): Likewise.
24206 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
24207 (print_fold_checksum, fold_checksum_tree): Likewise.
24208 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
24209 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
24210 (fold_build_call_array_loc): Likewise.
24211 * tree-ssa-ccp.c (gimple_htab): Likewise.
24212 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
24213 rather than pointer_type.
24215 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24217 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
24218 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
24220 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24222 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
24223 (ggc_hasher::ggc_mx): Likewise.
24224 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
24225 that duplicate ggc_hasher ones.
24227 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24229 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
24230 (gt_cleare_cache): Check here for deleted and empty entries.
24231 Replace handle_cache_entry with a call to keep_cache_entry.
24232 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
24233 (ggc_cache_hasher::keep_cache_entry): New function.
24234 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
24235 (tm_wrapper_hasher::keep_cache_entry): New function.
24236 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
24237 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24238 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
24239 (type_cache_hasher::keep_cache_entry): New function.
24240 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
24241 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
24242 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
24243 (tree_type_map_cache_hasher::keep_cache_entry): New function.
24244 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
24245 (tm_clone_hasher::keep_cache_entry): New function.
24246 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
24247 (dllimport_hasher::keep_cache_entry): New function.
24249 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24251 * hash-table.h: Include hash-traits.h.
24252 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
24253 (ggc_cache_hasher): Move to...
24254 * hash-traits.h: ...this new file.
24256 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24258 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
24259 struct cl_optimization.
24260 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
24261 * tree.c (make_node_stat): Allocate cl_optimization struct.
24262 (copy_node_stat): Allocate and copy cl_optimization struct.
24264 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24266 * function.h (struct incoming_args): Move struct.
24267 (pass_by_reference, reference_callee_copied): Remove prototypes.
24268 * emit-rtl.h (struct incoming_args): Relocate struct here.
24269 * calls.h (pass_by_reference, reference_callee_copied): Relocate
24271 * function.c (pass_by_reference, reference_callee_copied): Move.
24272 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
24273 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
24274 * ipa-chkp.c: Include calls.h.
24276 2015-06-25 Andrew Macleod <amacleod@redhat.com>
24278 * alias.h (alias_set_type): Move typedef.
24279 * coretypes.h (alias_set_type): Relocate typedef here.
24280 * rtl.h: Don't include alias.h.
24282 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
24284 * cgraph.h (cgraph_rtl_info): Move to rtl.h
24285 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
24287 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
24288 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
24290 * calls.c: Include hard-reg-set.h before rtl.h.
24293 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
24294 Vladimir Makarov <vmakarov@redhat.com>
24296 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
24299 2015-06-25 Richard Biener <rguenther@suse.de>
24301 * fold-const.c (fold_binary_loc): Move simplification of
24302 (X <<>> C1) & C2 ...
24303 * match.pd: ... here.
24305 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
24307 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
24309 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
24311 * match.pd: Add patterns for vec_conds between 1 and 0.
24313 2015-06-25 Richard Biener <rguenther@suse.de>
24315 * tree-vect-stmts.c (vectorizable_conversion): Do not set
24316 STMT_VINFO_VEC_STMT for SLP.
24317 (vectorizable_store): Likewise.
24318 (vectorizable_load): Likewise.
24319 (vect_transform_stmt): Catch SLP vectorization clobbering
24320 STMT_VINFO_VEC_STMT.
24322 2015-06-25 Richard Biener <rguenther@suse.de>
24324 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
24326 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
24327 cleanup resulting dead code and parameters.
24328 (vect_transform_slp_perm_load): Adjust.
24330 2015-06-25 Nick Clifton <nickc@redhat.com>
24332 * config/bfin/bfin.c (bfin_expand_prologue): Set
24333 current_function_static_stack_size if flag_stack_usage_info is set.
24334 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
24335 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
24336 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
24337 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
24339 2015-06-25 Tom de Vries <tom@codesourcery.com>
24341 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
24342 comment that the generated IV is unsigned.
24344 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24347 * config/arm/arm.c (arm_dbx_register_number): Return
24348 DWARF_FRAME_REGISTERS by default.
24350 2015-06-25 Tom de Vries <tom@codesourcery.com>
24352 * dominance.c (calculate_dominance_info): Fix verify_dominators call
24353 argument. Call verify_dominator when reusing dominator info.
24355 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
24358 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
24359 an additional element of the unspec vector. Modify indices
24361 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
24362 * config/sh/sh.c (prepare_move_operands): Pass incremented
24363 const_int to gen_GOTaddr2picreg.
24364 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
24366 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24368 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
24369 Condition on TARGET_FLOAT.
24371 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24373 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
24376 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
24378 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
24380 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
24381 aarch64_err_no_fpadvsimd.
24383 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
24384 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
24385 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
24386 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
24387 Turn error into assert, test TARGET_FLOAT.
24388 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
24391 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
24394 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
24396 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
24398 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
24400 2015-06-24 Renlin Li <renlin.li@arm.com>
24402 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
24403 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
24405 2015-06-24 Richard Biener <rguenther@suse.de>
24407 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
24409 (lower_opt_convert): Support lowering of conditional view_convert.
24410 (parser::parse_operation): Likewise.
24411 (parser::parse_for): Likewise.
24413 2015-06-24 Renlin Li <renlin.li@arm.com>
24415 * varasm.c (emit_local): Use unsigned int for align variable.
24417 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24420 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
24421 for negative numbers.
24423 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24425 PR rtl-optimization/66306
24426 * reload.c (find_reloads): Swap the match_dup info for
24427 commutative operands.
24429 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24431 * config/s390/vx-builtins.md
24432 ("vec_scatter_element<mode>_<non_vec_int>")
24433 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
24434 attribute with bhfgq.
24436 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24438 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
24440 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24442 * config/s390/s390-builtin-types.def: Add flag to indicate the
24443 options under which the function type is needed.
24444 * config/s390/s390-builtins.def: Add flag to indicate the options
24445 under which the builtin is enabled.
24446 * config/s390/s390-builtins.h: Add flags parameter to macro
24448 (bflags_for_builtin): New function.
24449 (flags_for_builtin): Renamed to ...
24450 (opflags_for_builtin): ... this.
24451 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
24452 flags_for_builtin to bflags_for_builtin and
24453 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
24454 * config/s390/s390.c: Add initialization of bflags_builtin and
24455 opflags_builtin arrays.
24456 Remove code for flags_builtin.
24457 (s390_init_builtins): Only create builtin function types if one of
24458 their flags is active.
24459 Only create builtins if all of their flags are active.
24460 (s390_expand_builtin): Rename flags_for_builtin to
24461 opflags_for_builtin.
24463 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24465 * config/s390/vecintrin.h: Remove internal builtins.
24467 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24469 * config/s390/s390.c (s390_secondary_reload): Fix check for
24470 GENERAL_REGS register class.
24472 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24474 * config/s390/s390.c (s390_support_vector_misalignment): Call
24475 default implementation for !TARGET_VX.
24477 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24479 * config/s390/s390.c (s390_legitimate_constant_p): Add
24482 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24484 * config/s390/s390.c (s390_vector_abi): New variable definition.
24485 (s390_check_type_for_vector_abi): New function.
24486 (TARGET_ASM_FILE_END): New macro definition.
24487 (s390_asm_file_end): New function.
24488 (s390_function_arg): Call s390_check_type_for_vector_abi.
24489 (s390_gimplify_va_arg): Likewise.
24490 * configure: Regenerate.
24491 * configure.ac: Check for .gnu_attribute Binutils feature.
24493 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
24496 * config/bfin/bfin.c (hwloop_optimize): Initialize
24497 JUMP_LABEL for newly created jump.
24499 2015-06-23 Tristan Gingold <gingold@adacore.com>
24501 * collect-utils.c (collect_wait): Unlink the response file here
24503 (do_wait): ...here.
24504 (utils_cleanup): ...and here.
24506 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
24508 * df-scan.c: Don't include target-def.h.
24509 * targhooks.c: Likewise.
24510 * config/arm/arm-c.c: Likewise.
24511 * config/i386/i386-c.c: Likewise.
24512 * config/nds32/nds32-cost.c: Likewise.
24513 * config/nds32/nds32-fp-as-gp.c: Likewise.
24514 * config/nds32/nds32-intrinsic.c: Likewise.
24515 * config/nds32/nds32-isr.c: Likewise.
24516 * config/nds32/nds32-md-auxiliary.c: Likewise.
24517 * config/nds32/nds32-memory-manipulation.c: Likewise.
24518 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24519 * config/nds32/nds32-predicates.c: Likewise.
24521 2015-06-23 Richard Biener <rguenther@suse.de>
24523 PR tree-optimization/66636
24524 * tree-vect-stmts.c (vectorizable_store): Properly compute the
24525 def type for further defs for strided stores.
24527 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
24529 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
24530 conditional selects.
24531 (setcc_int<mode>, setcc_float<mode>): Reformat.
24533 2015-06-23 Marek Polacek <polacek@redhat.com>
24535 * match.pd ((x + y) - (x | y) -> x & y,
24536 (x + y) - (x & y) -> x | y): New patterns.
24538 2015-06-23 Ludovic Courtès <ludo@gnu.org>
24541 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
24542 '-dynamic-linker' within %{!shared: ...}.
24544 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
24547 * config/i386/predicates.md (addsub_vm_operator): New predicate.
24548 (addsub_vs_operator): Ditto.
24549 (addsub_vs_parallel): Ditto.
24550 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
24551 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
24552 Put minus RTX before plus and adjust vec_merge selector.
24553 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
24554 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
24555 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
24556 (addsub vec_merge splitters): New combiner splitters.
24557 (addsub vec_select/vec_concat splitters): Ditto.
24559 2015-06-23 Bin Cheng <bin.cheng@arm.com>
24561 PR tree-optimization/66449
24562 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
24563 POINTER_PLUS_EXPR for pointers.
24565 2015-06-23 Alan Modra <amodra@gmail.com>
24567 * rtlanal.c (commutative_operand_precedence): Correct comments.
24568 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
24569 declaration. Return an int. Distinguish REG,REG return from
24571 (struct simplify_plus_minus_op_data): Make local to function.
24572 (simplify_plus_minus): Don't set canonicalized if merely sorting
24573 registers. Avoid packing ops if nothing changes. White space fixes.
24575 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
24577 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
24578 -fdump-ada-spec is passed but not if -fsyntax-only is.
24580 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
24583 * lra-lives.c (process_bb_lives): Check insn copying the same
24584 reload pseudo and don't create a copy for it.
24586 2015-06-22 Tom de Vries <tom@codesourcery.com>
24588 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
24591 2015-06-22 Tom de Vries <tom@codesourcery.com>
24593 * builtins.def (DEF_GOMP_BUILTIN): Test
24594 'flag_tree_parallelize_loops > 1' instead of
24595 'flag_tree_parallelize_loops'. Test flag_cilkplus.
24597 2015-06-22 Tom de Vries <tom@codesourcery.com>
24599 * dominance.c (calculate_dominance_info): Verify dominators if
24602 2015-06-22 Marek Polacek <polacek@redhat.com>
24604 * match.pd ((x ^ y) ^ (x | y) -> x & y,
24605 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
24606 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
24607 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
24609 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
24612 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
24613 cost of embedded comparison.
24615 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24618 * config/rs6000/predicates.md (altivec_register_operand): Permit
24619 virtual stack registers.
24620 (vsx_register_operand): Likewise.
24621 (vfloat_operand): Likewise.
24622 (vint_operand): Likewise.
24623 (vlogical_operand): Likewise.
24625 2015-06-22 Richard Biener <rguenther@suse.de>
24627 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
24628 and single_scalar_iteration_cost members.
24629 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
24630 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
24631 (vect_get_single_scalar_iteration_cost): Remove.
24632 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
24633 Use LOOP_VINFO_SCALAR_ITERATION_COST.
24634 * tree-vect-loop.c (destroy_loop_vec_info): Free
24636 (vect_get_single_scalar_iteration_cost): Compute result into
24637 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
24638 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
24639 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
24640 (vect_estimate_min_profitable_iters): Use them.
24642 2015-06-22 Christian Bruel <christian.bruel@st.com>
24645 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
24646 (TARGET_INSERT_ATTRIBUTES): Define.
24647 (thumb_flipper): New var.
24648 * config/arm/arm.opt (-mflip-thumb): New switch.
24650 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24651 Martin Liska <mliska@suse.cz>
24654 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
24655 construction of arg_types.
24656 (sem_function::sem_function): Likewise.
24657 (sem_function::~sem_function): Remove destruction of arg_types.
24658 (sem_function::compatible_parm_types_p): New function.
24659 (sem_function::equals_wpa): Reorg matching of return values
24660 and parameter types.
24661 (sem_function::equals_private): Reorg mathcing of argument types.
24662 (sem_function::parse_tree_args): Remove.
24663 * ipa-icf.h (init_wpa): Do not call it.
24664 (parse_tree_args): Remove.
24665 (compatible_parm_types_p): Declare.
24666 (result_type): Remove.
24667 (arg_types): Remove.
24669 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
24672 * ipa-polymorphic-call.c
24673 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
24674 initializing alias oracle; fix formating; set base_alias_set if it
24677 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
24679 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
24680 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
24681 (find_inc): Likewise.
24682 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
24684 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
24685 * df-scan.c (df_swap_refs): Remove.
24686 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
24687 * dominance.c (link_roots): Use std::swap instead of manually swapping.
24688 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
24689 * fold-const.c (fold_relational_const): Likewise.
24690 * genattrtab.c (simplify_test_exp): Likewise.
24691 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
24692 gimple_simplify): Likewise.
24693 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
24694 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
24695 * ipa-devirt.c (add_type_duplicate): Likewise.
24696 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
24697 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
24698 * lra.c (lra_create_copy): Likewise.
24699 * lto-streamer-out.c (DFS::DFS): Likewise.
24700 * modulo-sched.c (get_sched_window): Likewise.
24701 * omega.c (omega_pretty_print_problem): Likewise.
24702 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
24703 * reload1.c (reloads_unique_chain_p): Likewise.
24704 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
24705 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
24707 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
24709 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
24710 predicate_mem_writes): Likewise.
24711 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
24712 * tree-predcom.c (combine_chains): Likewise.
24713 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
24714 refs_may_alias_p_1): Likewise.
24715 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
24716 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
24717 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
24718 number_of_iterations_cond): Likewise.
24719 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
24720 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
24721 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
24722 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
24723 * tree-vrp.c (extract_range_from_binary_expr_1,
24724 extract_range_from_unary_expr_1): Likewise.
24726 2015-06-20 Marek Polacek <polacek@redhat.com>
24728 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
24730 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
24733 * config/sh/sh.c (prepare_move_operands): Replace subreg
24734 index term with R0 for base and index addressing.
24736 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
24738 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
24740 (movsf_aarch64): Change condition from register_operand to
24741 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
24742 load1. Change type for alternative 7 to store1.
24743 (movdf_aarch64): Likewise.
24745 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
24747 * config/vax/vax.md: Adjust sign/zero extend patterns to
24748 handle SUBREGs in operands[1].
24750 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24752 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
24753 of manually swapping.
24754 (expand_vec_perm_interleave2): Likewise.
24756 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
24758 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
24759 reuse bounds created for abnormal ssa names.
24761 2015-06-19 Jakub Jelinek <jakub@redhat.com>
24763 * config/nvptx/nvptx.md (allocate_stack): Rename to...
24764 (allocate_stack_<mode>): ... this, and add :P on both
24765 match_operand and unspec.
24766 (allocate_stack): New expander.
24768 2015-06-19 Christian Bruel <christian.bruel@st.com>
24772 * config/arm/arm.c (arm_set_current_function): Handle
24773 explicit default options.
24775 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24777 * config/i386/i386.md (*movsicc_noc_zext): New insn.
24778 (zero-extended cmove with mem peephole2): New pattern.
24779 (cmove with mem peephole2): Merge patterns.
24781 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
24783 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
24785 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
24787 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
24788 * config/mips/mips.md (*madd4<mode>): Ditto.
24789 (*nmadd3<mode>) Ditto.
24790 (*nmadd4<mode>_fastmath): Ditto.
24791 (*nmadd3<mode>_fastmath): Ditto.
24792 (*nmsub4<mode>): Ditto.
24793 (*nmsub3<mode>): Ditto.
24794 (*nmsub4<mode>_fastmath): Ditto.
24795 (*nmsub3<mode>_fastmath): Ditto.
24797 2015-06-18 Michael Matz <matz@suse.de>
24799 PR middle-end/66253
24800 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
24801 grouped strided stores.
24802 (vectorizable_load): Don't use the DR from first_stmt in
24803 the non-SLP grouped strided case.
24805 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24808 * function.c (assign_bounds): Add arguments assign_regs,
24809 assign_special, assign_bt.
24810 (assign_parms): For vararg functions handle bounds in BT
24811 and special slots after incoming vararg bounds.
24813 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24815 PR middle-end/66568
24816 * cfgexpand.c (expand_return): Handle missing bounds.
24817 (expand_gimple_stmt_1): Likewise.
24818 * tree-chkp.c (chkp_expand_zero_bounds): New.
24819 * tree-chkp.h (chkp_expand_zero_bounds): New.
24821 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
24823 PR middle-end/66567
24824 * ipa-chkp.c (chkp_maybe_create_clone): Require
24825 functions to be instrumentable.
24826 * tree-chkp.c (chkp_replace_function_pointer): Use
24827 chkp_instrumentable_p instead of attribute check.
24829 2015-06-18 Richard Biener <rguenther@suse.de>
24831 PR tree-optimization/66510
24832 * tree-vect-stmts.c (vectorizable_load): Properly compute the
24833 number of vector loads for SLP permuted loads.
24834 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
24835 check the stride for loop vectorization.
24836 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
24837 vectorization factor.
24838 (vect_analyze_group_access): If the group size is not a power
24839 of two require a epilogue loop.
24840 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
24841 compute and optimizing and alias test pruning after final
24842 vectorization factor computation.
24843 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
24845 (vect_transform_slp_perm_load): Properly compute the original
24846 number of vector load stmts.
24848 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
24850 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
24851 "unlikely character , in @var" warning.
24853 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
24855 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
24856 (ix86_function_arg_advance): Ditto.
24857 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
24859 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24861 * function.h (struct rtl_data): Remove struct and accessor macros.
24862 * emit-rtl.h (struct rtl_data): Relocate to here.
24863 * Makefile.in (GTFILES): Add emit-rtl.h.
24864 * df-core.c: Include emit-rtl.h.
24865 * genattrtab.c: Likewise.
24866 * genconditions.c: Likewise.
24867 * genpreds.c: Likewise.
24868 * genrecog.c: Likewise.
24869 * regcprop.c: Likewise.
24870 * resource.c: Likewise.
24871 * sched-rgn.c: Likewise.
24872 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24873 * config/i386/winnt.c: Likewise.
24875 2015-06-17 Jakub Jelinek <jakub@redhat.com>
24877 PR middle-end/66429
24878 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
24879 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
24880 and has_force_vectorize_loops flags from cfun into
24882 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
24883 if simduid is non-NULL.
24884 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
24885 * passes.def (pass_simduid_cleanup): Add new pass after loop
24887 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
24888 indirection from htab argument's type.
24889 (shrink_simd_arrays): New function.
24890 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
24891 Don't call adjust_simduid_builtins if there are no loops.
24892 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
24893 (pass_simduid_cleanup::execute): New method.
24894 (make_pass_simduid_cleanup): New function.
24896 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
24898 * tree-core.h (tree_target_option): Make opts field a pointer to a
24899 cl_target_option instead of an instance of the struct.
24900 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
24902 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
24903 TARGET_OPTION_NODE.
24904 (copy_node_stat): Allocate and copy struct cl_target_option.
24906 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24908 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
24909 Remove conditional exposure of prototypes.
24910 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
24911 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
24912 definitions in tree.h with functions.
24913 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
24915 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
24917 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
24919 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
24920 (*cmp<mode>_signed): ... this.
24921 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
24922 (*cmp<mode>_unsigned): ... this. Remove %b.
24924 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
24926 * coretypes.h: Include input.h and as-a.h.
24927 * rtl.h: Include input.h and as-a.h for generator files.
24928 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
24929 * vec.c: Don't include diagnostic-core.h.
24930 * alias.c: Do not include input.h, line-map.h or is-a.h.
24931 * asan.c: Likewise.
24932 * attribs.c: Likewise.
24933 * auto-inc-dec.c: Likewise.
24934 * auto-profile.c: Likewise.
24935 * bb-reorder.c: Likewise.
24936 * bt-load.c: Likewise.
24937 * builtins.c: Likewise.
24938 * caller-save.c: Likewise.
24939 * calls.c: Likewise.
24940 * ccmp.c: Likewise.
24942 * cfganal.c: Likewise.
24943 * cfgbuild.c: Likewise.
24944 * cfgcleanup.c: Likewise.
24945 * cfgexpand.c: Likewise.
24946 * cfghooks.c: Likewise.
24947 * cfgloop.c: Likewise.
24948 * cfgloop.h: Likewise.
24949 * cfgloopanal.c: Likewise.
24950 * cfgloopmanip.c: Likewise.
24951 * cfgrtl.c: Likewise.
24952 * cgraph.c: Likewise.
24953 * cgraphbuild.c: Likewise.
24954 * cgraphclones.c: Likewise.
24955 * cgraphunit.c: Likewise.
24956 * cilk-common.c: Likewise.
24957 * combine-stack-adj.c: Likewise.
24958 * combine.c: Likewise.
24959 * compare-elim.c: Likewise.
24960 * convert.c: Likewise.
24961 * coverage.c: Likewise.
24962 * cppbuiltin.c: Likewise.
24963 * cprop.c: Likewise.
24965 * cselib.c: Likewise.
24966 * data-streamer-in.c: Likewise.
24967 * data-streamer-out.c: Likewise.
24968 * data-streamer.c: Likewise.
24969 * dbxout.c: Likewise.
24972 * debug.c: Likewise.
24973 * df-core.c: Likewise.
24974 * df-problems.c: Likewise.
24975 * df-scan.c: Likewise.
24978 * diagnostic-core.h: Likewise.
24979 * diagnostic.c: Likewise.
24980 * dojump.c: Likewise.
24981 * dominance.c: Likewise.
24982 * domwalk.c: Likewise.
24983 * double-int.c: Likewise.
24985 * dumpfile.c: Likewise.
24986 * dumpfile.h: Likewise.
24987 * dwarf2asm.c: Likewise.
24988 * dwarf2cfi.c: Likewise.
24989 * dwarf2out.c: Likewise.
24990 * emit-rtl.c: Likewise.
24991 * et-forest.c: Likewise.
24992 * except.c: Likewise.
24993 * explow.c: Likewise.
24994 * expmed.c: Likewise.
24995 * expr.c: Likewise.
24996 * final.c: Likewise.
24997 * fixed-value.c: Likewise.
24998 * fold-const.c: Likewise.
24999 * function.c: Likewise.
25000 * fwprop.c: Likewise.
25001 * gcc-plugin.h: Likewise.
25002 * gcse.c: Likewise.
25003 * generic-match-head.c: Likewise.
25004 * ggc-page.c: Likewise.
25005 * gimple-builder.c: Likewise.
25006 * gimple-expr.c: Likewise.
25007 * gimple-fold.c: Likewise.
25008 * gimple-iterator.c: Likewise.
25009 * gimple-low.c: Likewise.
25010 * gimple-match-head.c: Likewise.
25011 * gimple-pretty-print.c: Likewise.
25012 * gimple-ssa-isolate-paths.c: Likewise.
25013 * gimple-ssa-strength-reduction.c: Likewise.
25014 * gimple-streamer-in.c: Likewise.
25015 * gimple-streamer-out.c: Likewise.
25016 * gimple-streamer.h: Likewise.
25017 * gimple-walk.c: Likewise.
25018 * gimple.c: Likewise.
25019 * gimplify-me.c: Likewise.
25020 * gimplify.c: Likewise.
25021 * godump.c: Likewise.
25022 * graph.c: Likewise.
25023 * graphite-blocking.c: Likewise.
25024 * graphite-dependences.c: Likewise.
25025 * graphite-interchange.c: Likewise.
25026 * graphite-isl-ast-to-gimple.c: Likewise.
25027 * graphite-optimize-isl.c: Likewise.
25028 * graphite-poly.c: Likewise.
25029 * graphite-scop-detection.c: Likewise.
25030 * graphite-sese-to-poly.c: Likewise.
25031 * graphite.c: Likewise.
25032 * haifa-sched.c: Likewise.
25033 * hw-doloop.c: Likewise.
25034 * ifcvt.c: Likewise.
25035 * init-regs.c: Likewise.
25036 * input.c: Likewise.
25037 * internal-fn.c: Likewise.
25038 * ipa-chkp.c: Likewise.
25039 * ipa-comdats.c: Likewise.
25040 * ipa-cp.c: Likewise.
25041 * ipa-devirt.c: Likewise.
25042 * ipa-icf-gimple.c: Likewise.
25043 * ipa-icf.c: Likewise.
25044 * ipa-inline-analysis.c: Likewise.
25045 * ipa-inline-transform.c: Likewise.
25046 * ipa-inline.c: Likewise.
25047 * ipa-polymorphic-call.c: Likewise.
25048 * ipa-profile.c: Likewise.
25049 * ipa-prop.c: Likewise.
25050 * ipa-pure-const.c: Likewise.
25051 * ipa-ref.c: Likewise.
25052 * ipa-reference.c: Likewise.
25053 * ipa-split.c: Likewise.
25054 * ipa-utils.c: Likewise.
25055 * ipa-visibility.c: Likewise.
25057 * ira-build.c: Likewise.
25058 * ira-color.c: Likewise.
25059 * ira-conflicts.c: Likewise.
25060 * ira-costs.c: Likewise.
25061 * ira-emit.c: Likewise.
25062 * ira-lives.c: Likewise.
25064 * jump.c: Likewise.
25065 * langhooks.c: Likewise.
25067 * loop-doloop.c: Likewise.
25068 * loop-init.c: Likewise.
25069 * loop-invariant.c: Likewise.
25070 * loop-iv.c: Likewise.
25071 * loop-unroll.c: Likewise.
25072 * lower-subreg.c: Likewise.
25073 * lra-assigns.c: Likewise.
25074 * lra-coalesce.c: Likewise.
25075 * lra-constraints.c: Likewise.
25076 * lra-eliminations.c: Likewise.
25077 * lra-lives.c: Likewise.
25078 * lra-remat.c: Likewise.
25079 * lra-spills.c: Likewise.
25081 * lto-cgraph.c: Likewise.
25082 * lto-compress.c: Likewise.
25083 * lto-opts.c: Likewise.
25084 * lto-section-in.c: Likewise.
25085 * lto-section-out.c: Likewise.
25086 * lto-streamer-in.c: Likewise.
25087 * lto-streamer-out.c: Likewise.
25088 * lto-streamer.c: Likewise.
25090 * mode-switching.c: Likewise.
25091 * modulo-sched.c: Likewise.
25092 * omega.c: Likewise.
25093 * omp-low.c: Likewise.
25094 * optabs.c: Likewise.
25095 * opts-global.c: Likewise.
25096 * opts.h: Likewise.
25097 * passes.c: Likewise.
25098 * plugin.c: Likewise.
25099 * postreload-gcse.c: Likewise.
25100 * postreload.c: Likewise.
25101 * predict.c: Likewise.
25102 * pretty-print.h: Likewise.
25103 * print-rtl.c: Likewise.
25104 * print-tree.c: Likewise.
25105 * profile.c: Likewise.
25106 * real.c: Likewise.
25107 * realmpfr.c: Likewise.
25108 * recog.c: Likewise.
25110 * reg-stack.c: Likewise.
25111 * regcprop.c: Likewise.
25112 * reginfo.c: Likewise.
25113 * regrename.c: Likewise.
25114 * regstat.c: Likewise.
25115 * reload.c: Likewise.
25116 * reload1.c: Likewise.
25117 * reorg.c: Likewise.
25118 * resource.c: Likewise.
25119 * rtl-chkp.c: Likewise.
25120 * rtl-error.c: Likewise.
25121 * rtlanal.c: Likewise.
25122 * rtlhooks.c: Likewise.
25123 * sanopt.c: Likewise.
25124 * sched-deps.c: Likewise.
25125 * sched-ebb.c: Likewise.
25126 * sched-rgn.c: Likewise.
25127 * sched-vis.c: Likewise.
25128 * sdbout.c: Likewise.
25129 * sel-sched-dump.c: Likewise.
25130 * sel-sched-ir.c: Likewise.
25131 * sel-sched.c: Likewise.
25132 * sese.c: Likewise.
25133 * shrink-wrap.c: Likewise.
25134 * simplify-rtx.c: Likewise.
25135 * stack-ptr-mod.c: Likewise.
25136 * statistics.c: Likewise.
25137 * stmt.c: Likewise.
25138 * stor-layout.c: Likewise.
25139 * store-motion.c: Likewise.
25140 * streamer-hooks.c: Likewise.
25141 * stringpool.c: Likewise.
25142 * symtab.c: Likewise.
25143 * target-globals.c: Likewise.
25144 * targhooks.c: Likewise.
25145 * toplev.c: Likewise.
25146 * tracer.c: Likewise.
25147 * trans-mem.c: Likewise.
25148 * tree-affine.c: Likewise.
25149 * tree-browser.c: Likewise.
25150 * tree-call-cdce.c: Likewise.
25151 * tree-cfg.c: Likewise.
25152 * tree-cfgcleanup.c: Likewise.
25153 * tree-chkp-opt.c: Likewise.
25154 * tree-chkp.c: Likewise.
25155 * tree-chrec.c: Likewise.
25156 * tree-complex.c: Likewise.
25157 * tree-data-ref.c: Likewise.
25158 * tree-dfa.c: Likewise.
25159 * tree-diagnostic.c: Likewise.
25160 * tree-dump.c: Likewise.
25161 * tree-eh.c: Likewise.
25162 * tree-emutls.c: Likewise.
25163 * tree-if-conv.c: Likewise.
25164 * tree-inline.c: Likewise.
25165 * tree-into-ssa.c: Likewise.
25166 * tree-iterator.c: Likewise.
25167 * tree-loop-distribution.c: Likewise.
25168 * tree-nested.c: Likewise.
25169 * tree-nrv.c: Likewise.
25170 * tree-object-size.c: Likewise.
25171 * tree-outof-ssa.c: Likewise.
25172 * tree-parloops.c: Likewise.
25173 * tree-phinodes.c: Likewise.
25174 * tree-predcom.c: Likewise.
25175 * tree-pretty-print.c: Likewise.
25176 * tree-profile.c: Likewise.
25177 * tree-scalar-evolution.c: Likewise.
25178 * tree-sra.c: Likewise.
25179 * tree-ssa-address.c: Likewise.
25180 * tree-ssa-alias.c: Likewise.
25181 * tree-ssa-ccp.c: Likewise.
25182 * tree-ssa-coalesce.c: Likewise.
25183 * tree-ssa-copy.c: Likewise.
25184 * tree-ssa-copyrename.c: Likewise.
25185 * tree-ssa-dce.c: Likewise.
25186 * tree-ssa-dom.c: Likewise.
25187 * tree-ssa-dse.c: Likewise.
25188 * tree-ssa-forwprop.c: Likewise.
25189 * tree-ssa-ifcombine.c: Likewise.
25190 * tree-ssa-live.c: Likewise.
25191 * tree-ssa-loop-ch.c: Likewise.
25192 * tree-ssa-loop-im.c: Likewise.
25193 * tree-ssa-loop-ivcanon.c: Likewise.
25194 * tree-ssa-loop-ivopts.c: Likewise.
25195 * tree-ssa-loop-manip.c: Likewise.
25196 * tree-ssa-loop-niter.c: Likewise.
25197 * tree-ssa-loop-prefetch.c: Likewise.
25198 * tree-ssa-loop-unswitch.c: Likewise.
25199 * tree-ssa-loop.c: Likewise.
25200 * tree-ssa-math-opts.c: Likewise.
25201 * tree-ssa-operands.c: Likewise.
25202 * tree-ssa-phiopt.c: Likewise.
25203 * tree-ssa-phiprop.c: Likewise.
25204 * tree-ssa-pre.c: Likewise.
25205 * tree-ssa-propagate.c: Likewise.
25206 * tree-ssa-reassoc.c: Likewise.
25207 * tree-ssa-sccvn.c: Likewise.
25208 * tree-ssa-scopedtables.c: Likewise.
25209 * tree-ssa-sink.c: Likewise.
25210 * tree-ssa-strlen.c: Likewise.
25211 * tree-ssa-structalias.c: Likewise.
25212 * tree-ssa-tail-merge.c: Likewise.
25213 * tree-ssa-ter.c: Likewise.
25214 * tree-ssa-threadedge.c: Likewise.
25215 * tree-ssa-threadupdate.c: Likewise.
25216 * tree-ssa-uncprop.c: Likewise.
25217 * tree-ssa-uninit.c: Likewise.
25218 * tree-ssa.c: Likewise.
25219 * tree-ssanames.c: Likewise.
25220 * tree-stdarg.c: Likewise.
25221 * tree-streamer-in.c: Likewise.
25222 * tree-streamer-out.c: Likewise.
25223 * tree-streamer.c: Likewise.
25224 * tree-switch-conversion.c: Likewise.
25225 * tree-tailcall.c: Likewise.
25226 * tree-vect-data-refs.c: Likewise.
25227 * tree-vect-generic.c: Likewise.
25228 * tree-vect-loop-manip.c: Likewise.
25229 * tree-vect-loop.c: Likewise.
25230 * tree-vect-patterns.c: Likewise.
25231 * tree-vect-slp.c: Likewise.
25232 * tree-vect-stmts.c: Likewise.
25233 * tree-vectorizer.c: Likewise.
25234 * tree-vrp.c: Likewise.
25235 * tree.c: Likewise.
25236 * tsan.c: Likewise.
25237 * ubsan.c: Likewise.
25238 * valtrack.c: Likewise.
25239 * value-prof.c: Likewise.
25240 * var-tracking.c: Likewise.
25241 * varasm.c: Likewise.
25242 * varpool.c: Likewise.
25243 * vmsdbgout.c: Likewise.
25244 * vtable-verify.c: Likewise.
25246 * wide-int.cc: Likewise.
25247 * xcoffout.c: Likewise.
25248 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
25249 * common/common-targhooks.c: Likewise.
25250 * config/aarch64/aarch64-builtins.c: Likewise.
25251 * config/aarch64/aarch64.c: Likewise.
25252 * config/alpha/alpha.c: Likewise.
25253 * config/arc/arc.c: Likewise.
25254 * config/arm/aarch-common.c: Likewise.
25255 * config/arm/arm-builtins.c: Likewise.
25256 * config/arm/arm-c.c: Likewise.
25257 * config/arm/arm.c: Likewise.
25258 * config/avr/avr-c.c: Likewise.
25259 * config/avr/avr-log.c: Likewise.
25260 * config/avr/avr.c: Likewise.
25261 * config/bfin/bfin.c: Likewise.
25262 * config/c6x/c6x.c: Likewise.
25263 * config/cr16/cr16.c: Likewise.
25264 * config/cris/cris.c: Likewise.
25265 * config/darwin-c.c: Likewise.
25266 * config/darwin.c: Likewise.
25267 * config/default-c.c: Likewise.
25268 * config/epiphany/epiphany.c: Likewise.
25269 * config/epiphany/mode-switch-use.c: Likewise.
25270 * config/epiphany/resolve-sw-modes.c: Likewise.
25271 * config/fr30/fr30.c: Likewise.
25272 * config/frv/frv.c: Likewise.
25273 * config/ft32/ft32.c: Likewise.
25274 * config/glibc-c.c: Likewise.
25275 * config/h8300/h8300.c: Likewise.
25276 * config/i386/i386-c.c: Likewise.
25277 * config/i386/i386.c: Likewise.
25278 * config/i386/msformat-c.c: Likewise.
25279 * config/i386/winnt-cxx.c: Likewise.
25280 * config/i386/winnt-stubs.c: Likewise.
25281 * config/i386/winnt.c: Likewise.
25282 * config/ia64/ia64-c.c: Likewise.
25283 * config/ia64/ia64.c: Likewise.
25284 * config/iq2000/iq2000.c: Likewise.
25285 * config/lm32/lm32.c: Likewise.
25286 * config/m32c/m32c-pragma.c: Likewise.
25287 * config/m32c/m32c.c: Likewise.
25288 * config/m32r/m32r.c: Likewise.
25289 * config/m68k/m68k.c: Likewise.
25290 * config/mcore/mcore.c: Likewise.
25291 * config/mep/mep-pragma.c: Likewise.
25292 * config/mep/mep.c: Likewise.
25293 * config/microblaze/microblaze-c.c: Likewise.
25294 * config/microblaze/microblaze.c: Likewise.
25295 * config/mips/mips.c: Likewise.
25296 * config/mmix/mmix.c: Likewise.
25297 * config/mn10300/mn10300.c: Likewise.
25298 * config/moxie/moxie.c: Likewise.
25299 * config/msp430/msp430-c.c: Likewise.
25300 * config/msp430/msp430.c: Likewise.
25301 * config/nds32/nds32-cost.c: Likewise.
25302 * config/nds32/nds32-fp-as-gp.c: Likewise.
25303 * config/nds32/nds32-intrinsic.c: Likewise.
25304 * config/nds32/nds32-isr.c: Likewise.
25305 * config/nds32/nds32-md-auxiliary.c: Likewise.
25306 * config/nds32/nds32-memory-manipulation.c: Likewise.
25307 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
25308 * config/nds32/nds32-predicates.c: Likewise.
25309 * config/nds32/nds32.c: Likewise.
25310 * config/nios2/nios2.c: Likewise.
25311 * config/nvptx/nvptx.c: Likewise.
25312 * config/pa/pa.c: Likewise.
25313 * config/pdp11/pdp11.c: Likewise.
25314 * config/rl78/rl78-c.c: Likewise.
25315 * config/rl78/rl78.c: Likewise.
25316 * config/rs6000/rs6000-c.c: Likewise.
25317 * config/rs6000/rs6000.c: Likewise.
25318 * config/rx/rx.c: Likewise.
25319 * config/s390/s390-c.c: Likewise.
25320 * config/s390/s390.c: Likewise.
25321 * config/sh/sh-c.c: Likewise.
25322 * config/sh/sh-mem.cc: Likewise.
25323 * config/sh/sh.c: Likewise.
25324 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
25325 * config/sh/sh_treg_combine.cc: Likewise.
25326 * config/sol2-c.c: Likewise.
25327 * config/sol2-cxx.c: Likewise.
25328 * config/sol2-stubs.c: Likewise.
25329 * config/sol2.c: Likewise.
25330 * config/sparc/sparc-c.c: Likewise.
25331 * config/sparc/sparc.c: Likewise.
25332 * config/spu/spu-c.c: Likewise.
25333 * config/spu/spu.c: Likewise.
25334 * config/stormy16/stormy16.c: Likewise.
25335 * config/tilegx/mul-tables.c: Likewise.
25336 * config/tilegx/tilegx-c.c: Likewise.
25337 * config/tilegx/tilegx.c: Likewise.
25338 * config/tilepro/mul-tables.c: Likewise.
25339 * config/tilepro/tilepro-c.c: Likewise.
25340 * config/tilepro/tilepro.c: Likewise.
25341 * config/v850/v850-c.c: Likewise.
25342 * config/v850/v850.c: Likewise.
25343 * config/vax/vax.c: Likewise.
25344 * config/visium/visium.c: Likewise.
25345 * config/vms/vms-c.c: Likewise.
25346 * config/vms/vms.c: Likewise.
25347 * config/vxworks.c: Likewise.
25348 * config/winnt-c.c: Likewise.
25349 * config/xtensa/xtensa.c: Likewise.
25351 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
25353 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
25355 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
25357 2015-06-17 Richard Biener <rguenther@suse.de>
25359 PR tree-optimization/66251
25360 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
25361 stmts for SLP strided stores.
25364 2015-05-22 Richard Biener <rguenther@suse.de>
25366 PR tree-optimization/66251
25367 * tree-vect-stmts.c (vectorizable_conversion): Properly
25368 set STMT_VINFO_VEC_STMT even for the SLP case.
25370 2015-05-26 Michael Matz <matz@suse.de>
25372 PR middle-end/66251
25373 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
25374 STMT_VINFO_VEC_STMT, also with SLP.
25376 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
25379 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
25380 (*avx_addsubv4df3_1s): Ditto.
25381 (*sse3_addsubv2df3_1): Ditto.
25382 (*sse3_addsubv2df3_1s): Ditto.
25383 (*avx_addsubv8sf3_1): Ditto.
25384 (*avx_addsubv8sf3_1s): Ditto.
25385 (*sse3_addsubv4sf3_1): Ditto.
25386 (*sse3_addsubv4sf3_1s): Ditto.
25388 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
25390 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
25391 (SYSROOT_SUFFIX_SPEC): Update.
25392 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
25393 (STARTFILE_PREFIX_SPEC): Update.
25394 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
25395 (MULTILIB_REQUIRED): New.
25396 (MULTILIB_OSDIRNAMES): New.
25397 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
25398 (MULTILIB_REQUIRED): New.
25399 (MULTILIB_OSDIRNAMES): New.
25401 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
25403 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
25404 * config/aarch64/aarch64-options-extensions.def: Update "fP",
25405 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
25406 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
25407 (AARCH64_FL_PAN): New.
25408 (AARCH64_FL_LOR): New.
25409 (AARCH64_FL_RDMA): New.
25410 (AARCH64_FL_FOR_ARCH8_1): New.
25411 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
25412 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
25414 2015-06-16 Martin Liska <mliska@suse.cz>
25416 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
25417 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
25420 2015-06-16 Richard Biener <rguenther@suse.de>
25422 * tree-vect-stmts.c (vectorizable_store): Adjust.
25423 (vectorizable_load): Likewise.
25424 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
25426 (vect_create_data_ref_ptr): Likewise.
25427 (bump_vector_ptr): Adjust.
25429 2015-06-16 Richard Biener <rguenther@suse.de>
25431 * tree-vect-stmts.c (vectorizable_load): Properly start loads
25432 with the first element if this is grouped loads.
25434 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
25436 * config/arm/arm-protos.h (struct tune_params): Rename
25437 log_op_non_sc to log_op_non_short_circuit, and rename enum
25438 values to expand SC to SHORT_CIRCUIT.
25439 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
25440 to LOG_OP_NON_SHORT_CIRCUIT.
25441 (arm_fastmul_tune):Likewise
25442 (arm_strongarm_tune): Likewise.
25443 (arm_xscale_tune): Likewise.
25444 (arm_9e_tune): Likewise.
25445 (arm_marvell_pj4_tune): Likewise.
25446 (arm_v6t2_tune): Likewise.
25447 (arm_cortex_tune): Likewise.
25448 (arm_cortex_a8_tune): Likewise.
25449 (arm_cortex_a7_tune): Likewise.
25450 (arm_cortex_a15_tune): Likewise.
25451 (arm_cortex_a53_tune): Likewise.
25452 (arm_cortex_a57_tune): Likewise.
25453 (arm_xgene1_tune): Likewise.
25454 (arm_cortex_a5_tune): Likewise.
25455 (arm_cortex_a9_tune): Likewise.
25456 (arm_cortex_a12_tune): Likewise.
25457 (arm_v7m_tune): Likewise.
25458 (arm_cortex_m7_tune): Likewise.
25459 (arm_v6m_tune): Likewise.
25460 (arm_fa726te_tune): Likewise.
25462 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
25464 * altivec.md: Delete UNSPEC_VMLADDUHM.
25465 (mulv4si3_p8): New pattern.
25466 (mulv4si3): Use it for POWER8.
25467 (mulv8hi3): Use vmladduhm with zero addend.
25468 (altivec_vmladduhm): Descriptive RTL.
25470 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
25472 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
25473 to use neon_move instead of mov_imm.
25474 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
25475 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
25477 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
25478 aarch64_float_const_zero_rtx_p check before TFmode check.
25479 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
25481 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
25482 code and attributes to match. Change condition from register_operand
25483 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
25484 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
25487 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
25490 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
25491 there is no parent.
25493 2015-06-14 Shiva Chen <shiva0217@gmail.com>
25495 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
25496 HOST_WIDE_INT parameter.
25498 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
25501 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
25502 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
25504 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
25506 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
25508 * rtl.h (classify_insn): Declare.
25509 * emit-rtl.c (classify_insn): Move to...
25510 * rtl.c: ...here and add generator support.
25511 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
25512 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
25513 * genemit.c (gen_emit_seq): New function.
25514 (gen_expand, gen_split): Use it.
25516 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
25518 * tree.c (make_vector_stat): Fix comment to state that the
25519 function returns a VECTOR_CST.
25521 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
25523 * gensupport.h (add_implicit_parallel): Declare.
25524 * genrecog.c (add_implicit_parallel): Move to...
25525 * gensupport.c (add_implicit_parallel): ...here.
25526 (process_one_cond_exec): Use it.
25527 * genemit.c (gen_insn): Likewise.
25529 2015-06-13 Iain Sandoe <iain@codesourcery.com>
25532 * passes.c (rest_of_decl_compilation): Do not register globals for
25533 early debug if they are declared in built-ins.
25535 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
25537 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
25539 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25541 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
25543 (noce_try_cmove_arith): Likewise.
25544 (noce_get_alt_condition): Likewise.
25546 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25548 * common/config/i386/i386-common.c
25549 (OPTION_MASK_ISA_MWAITX_SET): New.
25550 (ix86_handle_option): Handle mwaitx.
25551 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
25552 (x86_64-*-*): Likewise.
25553 * config/i386/mwaitxintrin.h: New header.
25554 * config/i386/cpuid.h (bit_MWAITX): Define.
25555 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25557 * config/i386/i386.opt (mwaitx): New.
25558 * config/i386/i386-builtin-types.def
25559 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
25560 * config/i386/i386-c.c: Define __MWAITX__ if needed.
25561 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
25563 (ix86_option_override_internal): Handle new option.
25564 (processor_alias_table): Added PTA_MWAITX.
25565 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
25566 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
25567 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
25568 IX86_BUILTIN_MONITORX built-ins.
25569 * config/i386/i386.h (TARGET_MWAITX): New.
25570 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
25572 (mwaitx): New pattern.
25573 (monitorx_<mode>): New pattern.
25574 * config/i386/x86intrin.h: Include mwaitxintrin.h.
25575 * doc/extend.texi: Document monitorx and mwaitx builtins.
25576 * doc/invoke.texi: Document -mmwaitx option.
25578 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
25580 * emit-rtl.c (need_atomic_barrier_p): Mask model with
25581 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
25583 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25585 * dbxout.c (xcoff_debug_hooks): Provide a function for
25586 register_main_translation_unit hook.
25588 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
25590 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
25591 variants cases from switch.
25592 (rs6000_post_atomic_barrier): Same.
25593 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
25594 (rs6000_expand_atomic_exchange): Same.
25595 (rs6000_expand_atomic_op): Same.
25596 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
25597 SYNC variants cases from switch.
25598 (atomic_load): Same.
25599 (atomic_store): Same.
25601 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
25603 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
25604 CONST_INT for goto.
25606 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
25609 * dwarf2out.c (check_die): Check for common duplicate attributes.
25610 (add_location_or_const_value_attribute): Do not add duplicate
25612 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
25614 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
25615 (gen_type_die_with_usage): Call check_die.
25616 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
25618 2015-06-11 Jason Merrill <jason@redhat.com>
25620 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
25623 2015-06-11 Marek Polacek <polacek@redhat.com>
25625 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
25627 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
25630 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
25631 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
25632 (*addx_extend_sp32): Fix pasto.
25633 (*subx_extend): Rename into...
25634 (*subx_extend_sp32): ...this.
25635 (*adddi3_extend_sp32): Add earlyclobber.
25636 (*subdi3_insn_sp32): Likewise.
25637 (*subdi3_extend_sp32): Likewise.
25638 (*and_not_di_sp32): Likewise.
25639 (*or_not_di_sp32): Likewise.
25640 (*xor_not_di_sp32): Likewise.
25641 (*negdi2_sp32): Likewise.
25642 (*one_cmpldi2_sp32): Likewise.
25644 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
25646 * debug.h (struct gcc_debug_hooks): Add a
25647 register_main_translation_unit hook.
25648 * debug.c (do_nothing_debug_hooks): Provide a function for this
25650 * dbxout.c (dbx_debug_hooks): Likewise.
25651 * sdbout.c (sdb_debug_hooks): Likewise.
25652 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25653 * dwarf2out.c (main_translation_unit): New global variable.
25654 (dwarf2out_register_main_translation_unit): New function
25655 implementing the new hook.
25656 (dwarf2_debug_hooks): Assign
25657 dwarf2out_register_main_translation_unit to this new hook.
25658 (dwarf2out_init): Associate any main translation unit to
25661 2015-06-11 Marek Polacek <polacek@redhat.com>
25663 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
25665 2015-06-11 Marek Polacek <polacek@redhat.com>
25667 * match.pd: Use single_use throughout.
25669 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25671 * config/arm/arm.c (arm_option_params_internal): When optimising
25672 for speed set max_insns_skipped when arm_restrict_it.
25674 2015-06-11 Christian Bruel <christian.bruel@st.com>
25677 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
25679 (arm_cpu_builtins): New function.
25680 (arm_pragma_target_parse): Call arm_cpu_builtins.
25681 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
25682 (arm_register_target_pragmas): Likewise.
25683 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
25684 Call arm_register_target_pragmas.
25685 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
25686 (arm_pragma_target_parse): Likewise.
25688 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
25690 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
25691 of the second operand.
25693 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
25696 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
25697 to prepare mask operand for AVX512 modes.
25699 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25702 * doc/md.texi (Machine Constraints): Document that on the PowerPC
25703 if you use a constraint that targets a VSX register, you must use
25704 %x<n> in the template.
25706 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
25708 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
25709 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
25710 (define_insn "trap"): New definition.
25712 2015-06-10 Richard Biener <rguenther@suse.de>
25714 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
25716 (vect_supported_load_permutation_p): ... here. Handle
25717 supportable permutations in reductions.
25718 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
25719 for vectorizing strided group loads.
25721 2015-06-10 Jakub Jelinek <jakub@redhat.com>
25724 * config/i386/i386.c (ix86_split_long_move): For collisions
25725 involving direct tls segment refs, move the UNSPEC_TP possibly
25726 wrapped in ZERO_EXTEND out of the address for lea, to each of
25729 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25731 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
25732 dmb sy. Adjust tabs.
25734 2015-06-10 Tom de Vries <tom@codesourcery.com>
25736 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
25738 2015-06-10 Martin Liska <mliska@suse.cz>
25741 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
25742 all enum values in mem_alloc_origin.
25743 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
25745 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
25746 * bitmap.c (bitmap_register): Likewise.
25747 (dump_bitmap_statistics): Likewise.
25748 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
25749 (ggc_record_overhead): Likewise.
25750 * hash-map.h: Likewise.
25751 * hash-set.h: Likewise.
25752 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
25753 * hash-table.h: Likewise.
25754 * vec.c (vec_prefix::register_overhead): Likewise.
25755 (vec_prefix::release_overhead): Likewise.
25756 (dump_vec_loc_statistics): Likewise.
25758 2015-06-09 Christian Bruel <christian.bruel@st.com>
25761 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
25762 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
25763 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
25764 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
25765 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
25766 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
25767 (arm_valid_target_attribute_p): Likewise.
25768 (arm_set_current_function, arm_can_inline_p): Likewise.
25769 (arm_valid_target_attribute_rec): Likewise.
25770 (arm_previous_fndecl): New variable.
25771 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
25772 (TARGET_CAN_INLINE_P): Define.
25773 (arm_asm_trampoline_template): Emit mode.
25774 (arm_file_start): Don't set unified syntax.
25775 (arm_declare_function_name): Set unified syntax and mode.
25776 (arm_option_override): Init target_option_default_node.
25777 and target_option_current_node.
25778 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
25779 (*call_symbol): Likewise.
25780 * doc/extend.texi: Document ARM/Thumb target attribute.
25781 * doc/invoke.texi: Likewise.
25783 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25786 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25787 PR rtl-optimization/64164
25788 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25789 * tree-ssa-copyrename.c: Removed.
25790 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25791 -ftree-coalesce-vars.
25792 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25793 * common.opt (ftree-copyrename): Ignore.
25794 (ftree-coalesce-inlined-vars): Likewise.
25795 * doc/invoke.texi: Remove the ignored options above.
25796 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25797 * tree-ssa-coalesce.h: ... here.
25798 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25799 headers required by it.
25800 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25801 across variables when flag_tree_coalesce_vars. Check register
25802 use and promoted modes to allow coalescing. Moved to
25803 tree-ssa-coalesce.c.
25804 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25805 with its member functions to tree-ssa-coalesce.c.
25806 (var_map_base_init): Likewise. Renamed to
25807 compute_samebase_partition_bases.
25808 (partition_view_normal): Drop want_bases parameter.
25809 (partition_view_bitmap): Likewise.
25810 * tree-ssa-live.h: Adjust declarations.
25811 * tree-ssa-coalesce.c: Include explow.h.
25812 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25813 default defs at the entry point.
25814 (dump_part_var_map): New.
25815 (compute_optimized_partition_bases): New, called by...
25816 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25817 of compute_samebase_partition_bases. Adjust.
25818 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25819 * cfgexpand.c (leader_merge): New.
25820 (get_rtl_for_parm_ssa_default_def): New.
25821 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
25822 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
25823 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
25824 redundant MEM attr setting.
25825 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
25827 (expand_one_stack_var): ... this. New wrapper to check and
25828 skip already expanded SSA partitions.
25829 (record_alignment_for_reg_var): New, factored out of...
25830 (expand_one_var): ... this.
25831 (expand_one_ssa_partition): New.
25832 (adjust_one_expanded_partition_var): New.
25833 (expand_one_register_var): Check and skip already expanded SSA
25835 (expand_used_vars): Don't create DECLs for anonymous SSA
25836 names. Expand all SSA partitions, then adjust all SSA names.
25837 (pass::execute): Replace the loops that set
25838 SA.partition_to_pseudo from partition leaders and cleared
25839 DECL_RTL for multi-location variables, and that which used to
25840 rename vars and set attrs, with one that clears DECL_RTL and
25841 checks that PARMs and RESULTs default_defs match DECL_RTL.
25842 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
25843 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
25844 * explow.c (promote_ssa_mode): New.
25845 * explow.h (promote_ssa_mode): Declare.
25846 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
25847 * function.c: Include cfgexpand.h.
25848 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
25849 (use_register_for_parm_decl): Wrapper for the above to
25850 special-case the result_ptr.
25851 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
25852 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
25853 multiple locations.
25854 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
25855 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
25856 (assign_parm_setup_block): Prefer SSA-assigned location.
25857 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
25858 if stack_parm is NULL.
25859 (assign_parm_setup_stack): Prefer SSA-assigned location.
25860 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
25861 rtl before testing for pointer bounds. Special-case result_ptr.
25862 (expand_function_start): Maybe reset DECL_RTL of result.
25863 Prefer SSA-assigned location for result and static chain.
25864 Factor out DECL_RESULT and SET_DECL_RTL.
25865 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
25866 anonymous SSA names. Use promote_ssa_mode.
25867 (get_temp_reg): Likewise.
25868 (remove_ssa_form): Adjust.
25869 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
25870 and get its reg_usage for reg invalidation.
25871 (compute_bb_dataflow): Pass it insn.
25872 (emit_notes_in_bb): Likewise.
25873 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
25874 fail assert on conversion between unsigned types.
25876 2015-06-09 Tom de Vries <tom@codesourcery.com>
25878 PR tree-optimization/65460
25879 * omp-low.c (expand_omp_target): Set parallelized_function on
25880 cgraph_node for child_fn.
25882 2015-06-09 Tom de Vries <tom@codesourcery.com>
25884 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
25885 parallelized_function before add_new_function.
25887 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
25889 * gcc-plugin.h: Move decls to plugin.h and include it.
25890 * plugin.h: Relocate decls from gcc-plugin.h
25891 * ggc-page.c: Include required header files.
25892 * passes.c: Likewise.
25893 * cgraphunit.c: Likewise.
25895 2015-06-09 Tom de Vries <tom@codesourcery.com>
25897 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
25899 2015-06-09 Jason Merrill <jason@redhat.com>
25902 * toplev.c (check_global_declaration): Don't warn about a clone.
25904 2015-06-09 Marek Polacek <polacek@redhat.com>
25906 PR tree-optimization/66299
25907 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
25908 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
25911 2015-06-09 Richard Biener <rguenther@suse.de>
25913 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
25914 (vect_analyze_slp_instance): Instead do not falsely drop
25917 2015-06-09 Richard Biener <rguenther@suse.de>
25919 PR middle-end/66423
25920 * match.pd: Handle A % (unsigned)(1 << B).
25922 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
25924 * varasm.c (output_object_block_htab): Remove.
25925 (output_object_block_compare): New.
25926 (output_object_blocks): Sort named object_blocks before outputting
25929 2015-06-09 Richard Biener <rguenther@suse.de>
25931 PR tree-optimization/66419
25932 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
25933 consider GROUP_GAP when detecting a perfect subchain.
25935 2015-06-09 Nick Clifton <nickc@redhat.com>
25937 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
25938 place read only data in the .frodata section.
25940 2015-06-09 Shiva Chen <shiva0217@gmail.com>
25942 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
25943 (atomic_store<mode>): Likewise.
25945 2015-06-09 Richard Biener <rguenther@suse.de>
25947 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
25949 2015-06-09 Richard Biener <rguenther@suse.de>
25951 PR middle-end/66413
25952 * tree-inline.c (insert_init_debug_bind): Unshare value.
25954 2015-06-09 Richard Biener <rguenther@suse.de>
25956 PR tree-optimization/66396
25957 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
25958 Rename virtual operands.
25960 2015-06-09 Tom de Vries <tom@codesourcery.com>
25962 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
25963 always return false.
25965 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
25967 PR rtl-optimization/64164
25968 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
25969 * tree-ssa-copyrename.c: Removed.
25970 * opts.c (default_options_table): Drop -ftree-copyrename. Add
25971 -ftree-coalesce-vars.
25972 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
25973 * common.opt (ftree-copyrename): Ignore.
25974 (ftree-coalesce-inlined-vars): Likewise.
25975 * doc/invoke.texi: Remove the ignored options above.
25976 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
25977 * tree-ssa-coalesce.h: ... here.
25978 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
25979 headers required by it.
25980 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
25981 across variables when flag_tree_coalesce_vars. Check register
25982 use and promoted modes to allow coalescing. Moved to
25983 tree-ssa-coalesce.c.
25984 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
25985 with its member functions to tree-ssa-coalesce.c.
25986 (var_map_base_init): Likewise. Renamed to
25987 compute_samebase_partition_bases.
25988 (partition_view_normal): Drop want_bases parameter.
25989 (partition_view_bitmap): Likewise.
25990 * tree-ssa-live.h: Adjust declarations.
25991 * tree-ssa-coalesce.c: Include explow.h.
25992 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
25993 default defs at the entry point.
25994 (dump_part_var_map): New.
25995 (compute_optimized_partition_bases): New, called by...
25996 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
25997 of compute_samebase_partition_bases. Adjust.
25998 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
25999 * cfgexpand.c (leader_merge): New.
26000 (get_rtl_for_parm_ssa_default_def): New.
26001 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
26002 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
26003 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
26004 redundant MEM attr setting.
26005 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
26007 (expand_one_stack_var): ... this. New wrapper to check and
26008 skip already expanded SSA partitions.
26009 (record_alignment_for_reg_var): New, factored out of...
26010 (expand_one_var): ... this.
26011 (expand_one_ssa_partition): New.
26012 (adjust_one_expanded_partition_var): New.
26013 (expand_one_register_var): Check and skip already expanded SSA
26015 (expand_used_vars): Don't create DECLs for anonymous SSA
26016 names. Expand all SSA partitions, then adjust all SSA names.
26017 (pass::execute): Replace the loops that set
26018 SA.partition_to_pseudo from partition leaders and cleared
26019 DECL_RTL for multi-location variables, and that which used to
26020 rename vars and set attrs, with one that clears DECL_RTL and
26021 checks that PARMs and RESULTs default_defs match DECL_RTL.
26022 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
26023 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
26024 * explow.c (promote_ssa_mode): New.
26025 * explow.h (promote_ssa_mode): Declare.
26026 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
26027 * function.c: Include cfgexpand.h.
26028 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
26029 (use_register_for_parm_decl): Wrapper for the above to
26030 special-case the result_ptr.
26031 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
26032 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
26033 multiple locations.
26034 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
26035 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
26036 (assign_parm_setup_block): Prefer SSA-assigned location.
26037 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
26038 if stack_parm is NULL.
26039 (assign_parm_setup_stack): Prefer SSA-assigned location.
26040 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
26041 rtl before testing for pointer bounds. Special-case result_ptr.
26042 (expand_function_start): Maybe reset DECL_RTL of result.
26043 Prefer SSA-assigned location for result and static chain.
26044 Factor out DECL_RESULT and SET_DECL_RTL.
26045 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
26046 anonymous SSA names. Use promote_ssa_mode.
26047 (get_temp_reg): Likewise.
26048 (remove_ssa_form): Adjust.
26049 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
26050 and get its reg_usage for reg invalidation.
26051 (compute_bb_dataflow): Pass it insn.
26052 (emit_notes_in_bb): Likewise.
26053 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
26054 fail assert on conversion between unsigned types.
26056 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
26059 * tree-inline.c (reset_debug_binding): New.
26060 (reset_debug_bindings): Likewise.
26061 (expand_call_inline): Call it.
26063 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26065 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
26068 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26070 * lto-streamer-out.c (lto_output_location): Stream
26071 reserved locations correctly.
26072 * lto-streamer-in.c (lto_output_location): Likewise.
26074 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
26076 * coretypes.h: Include hash-table.h and hash-set.h for host files.
26077 * ggc.h: Don't include statistics.h>
26078 * hash-map.h: Remove all includes.
26079 * hash-set.h: Likewise.
26080 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
26081 the include list. Remove <new>.
26082 * inchash.h: Remove all includes.
26083 * mem-stats.h: Likewise.
26084 * vec.h: No special processing for generators or ggc.
26085 * alias.c : Adjust include files.
26086 * alloc-pool.c : Likewise.
26087 * alloc-pool.h : Likewise.
26088 * asan.c : Likewise.
26089 * attribs.c : Likewise.
26090 * auto-inc-dec.c : Likewise.
26091 * auto-profile.c : Likewise.
26092 * bb-reorder.c : Likewise.
26093 * bitmap.c : Likewise.
26094 * bitmap.h : Likewise.
26095 * bt-load.c : Likewise.
26096 * builtins.c : Likewise.
26097 * caller-save.c : Likewise.
26098 * calls.c : Likewise.
26099 * ccmp.c : Likewise.
26100 * cfg.c : Likewise.
26101 * cfganal.c : Likewise.
26102 * cfgbuild.c : Likewise.
26103 * cfgcleanup.c : Likewise.
26104 * cfgexpand.c : Likewise.
26105 * cfghooks.c : Likewise.
26106 * cfgloop.c : Likewise.
26107 * cfgloop.h : Likewise.
26108 * cfgloopanal.c : Likewise.
26109 * cfgloopmanip.c : Likewise.
26110 * cfgrtl.c : Likewise.
26111 * cgraph.c : Likewise.
26112 * cgraphbuild.c : Likewise.
26113 * cgraphclones.c : Likewise.
26114 * cgraphunit.c : Likewise.
26115 * cilk-common.c : Likewise.
26116 * combine-stack-adj.c : Likewise.
26117 * combine.c : Likewise.
26118 * compare-elim.c : Likewise.
26119 * context.c : Likewise.
26120 * convert.c : Likewise.
26121 * coverage.c : Likewise.
26122 * cppbuiltin.c : Likewise.
26123 * cprop.c : Likewise.
26124 * cse.c : Likewise.
26125 * cselib.c : Likewise.
26126 * data-streamer-in.c : Likewise.
26127 * data-streamer-out.c : Likewise.
26128 * data-streamer.c : Likewise.
26129 * data-streamer.h : Likewise.
26130 * dbxout.c : Likewise.
26131 * dce.c : Likewise.
26132 * ddg.c : Likewise.
26133 * debug.c : Likewise.
26134 * df-core.c : Likewise.
26135 * df-problems.c : Likewise.
26136 * df-scan.c : Likewise.
26138 * dfp.c : Likewise.
26139 * dojump.c : Likewise.
26140 * dominance.c : Likewise.
26141 * domwalk.c : Likewise.
26142 * double-int.c : Likewise.
26143 * dse.c : Likewise.
26144 * dumpfile.c : Likewise.
26145 * dwarf2asm.c : Likewise.
26146 * dwarf2cfi.c : Likewise.
26147 * dwarf2out.c : Likewise.
26148 * emit-rtl.c : Likewise.
26149 * et-forest.c : Likewise.
26150 * except.c : Likewise.
26151 * except.h : Likewise.
26152 * explow.c : Likewise.
26153 * expmed.c : Likewise.
26154 * expr.c : Likewise.
26155 * final.c : Likewise.
26156 * fixed-value.c : Likewise.
26157 * fold-const.c : Likewise.
26158 * function.c : Likewise.
26159 * fwprop.c : Likewise.
26160 * gcc-plugin.h : Likewise.
26161 * gcc.c : Likewise.
26162 * gcse-common.c : Likewise.
26163 * gcse.c : Likewise.
26164 * genattrtab.c : Likewise.
26165 * genautomata.c : Likewise.
26166 * genconditions.c : Likewise.
26167 * genemit.c : Likewise.
26168 * generic-match-head.c : Likewise.
26169 * genextract.c : Likewise.
26170 * gengtype-state.c : Likewise.
26171 * gengtype.c : Likewise.
26172 * genhooks.c : Likewise.
26173 * genmatch.c : Likewise.
26174 * genmodes.c : Likewise.
26175 * genrecog.c : Likewise.
26176 * gensupport.c : Likewise.
26177 * ggc-common.c : Likewise.
26178 * ggc-internal.h : Likewise.
26179 * ggc-none.c : Likewise.
26180 * ggc-page.c : Likewise.
26181 * gimple-builder.c : Likewise.
26182 * gimple-expr.c : Likewise.
26183 * gimple-fold.c : Likewise.
26184 * gimple-iterator.c : Likewise.
26185 * gimple-low.c : Likewise.
26186 * gimple-match-head.c : Likewise.
26187 * gimple-pretty-print.c : Likewise.
26188 * gimple-ssa-isolate-paths.c : Likewise.
26189 * gimple-ssa-strength-reduction.c : Likewise.
26190 * gimple-ssa.h : Likewise.
26191 * gimple-streamer-in.c : Likewise.
26192 * gimple-streamer-out.c : Likewise.
26193 * gimple-streamer.h : Likewise.
26194 * gimple-walk.c : Likewise.
26195 * gimple.c : Likewise.
26196 * gimplify-me.c : Likewise.
26197 * gimplify.c : Likewise.
26198 * godump.c : Likewise.
26199 * graph.c : Likewise.
26200 * graphds.c : Likewise.
26201 * graphite-blocking.c : Likewise.
26202 * graphite-dependences.c : Likewise.
26203 * graphite-interchange.c : Likewise.
26204 * graphite-isl-ast-to-gimple.c : Likewise.
26205 * graphite-optimize-isl.c : Likewise.
26206 * graphite-poly.c : Likewise.
26207 * graphite-scop-detection.c : Likewise.
26208 * graphite-sese-to-poly.c : Likewise.
26209 * graphite.c : Likewise.
26210 * haifa-sched.c : Likewise.
26211 * hard-reg-set.h : Likewise.
26212 * hw-doloop.c : Likewise.
26213 * ifcvt.c : Likewise.
26214 * inchash.c : Likewise.
26215 * incpath.c : Likewise.
26216 * init-regs.c : Likewise.
26217 * input.c : Likewise.
26218 * internal-fn.c : Likewise.
26219 * ipa-chkp.c : Likewise.
26220 * ipa-comdats.c : Likewise.
26221 * ipa-cp.c : Likewise.
26222 * ipa-devirt.c : Likewise.
26223 * ipa-icf-gimple.c : Likewise.
26224 * ipa-icf.c : Likewise.
26225 * ipa-inline-analysis.c : Likewise.
26226 * ipa-inline-transform.c : Likewise.
26227 * ipa-inline.c : Likewise.
26228 * ipa-polymorphic-call.c : Likewise.
26229 * ipa-profile.c : Likewise.
26230 * ipa-prop.c : Likewise.
26231 * ipa-pure-const.c : Likewise.
26232 * ipa-ref.c : Likewise.
26233 * ipa-reference.c : Likewise.
26234 * ipa-split.c : Likewise.
26235 * ipa-utils.c : Likewise.
26236 * ipa-visibility.c : Likewise.
26237 * ipa.c : Likewise.
26238 * ira-build.c : Likewise.
26239 * ira-color.c : Likewise.
26240 * ira-conflicts.c : Likewise.
26241 * ira-costs.c : Likewise.
26242 * ira-emit.c : Likewise.
26243 * ira-lives.c : Likewise.
26244 * ira.c : Likewise.
26245 * jump.c : Likewise.
26246 * langhooks.c : Likewise.
26247 * lcm.c : Likewise.
26248 * libfuncs.h : Likewise.
26249 * lists.c : Likewise.
26250 * loop-doloop.c : Likewise.
26251 * loop-init.c : Likewise.
26252 * loop-invariant.c : Likewise.
26253 * loop-iv.c : Likewise.
26254 * loop-unroll.c : Likewise.
26255 * lower-subreg.c : Likewise.
26256 * lra-assigns.c : Likewise.
26257 * lra-coalesce.c : Likewise.
26258 * lra-constraints.c : Likewise.
26259 * lra-eliminations.c : Likewise.
26260 * lra-lives.c : Likewise.
26261 * lra-remat.c : Likewise.
26262 * lra-spills.c : Likewise.
26263 * lra.c : Likewise.
26264 * lto-cgraph.c : Likewise.
26265 * lto-compress.c : Likewise.
26266 * lto-opts.c : Likewise.
26267 * lto-section-in.c : Likewise.
26268 * lto-section-out.c : Likewise.
26269 * lto-streamer-in.c : Likewise.
26270 * lto-streamer-out.c : Likewise.
26271 * lto-streamer.c : Likewise.
26272 * lto-streamer.h : Likewise.
26273 * mcf.c : Likewise.
26274 * mode-switching.c : Likewise.
26275 * modulo-sched.c : Likewise.
26276 * omega.c : Likewise.
26277 * omp-low.c : Likewise.
26278 * optabs.c : Likewise.
26279 * opts-global.c : Likewise.
26280 * opts.h : Likewise.
26281 * passes.c : Likewise.
26282 * plugin.c : Likewise.
26283 * postreload-gcse.c : Likewise.
26284 * postreload.c : Likewise.
26285 * predict.c : Likewise.
26286 * print-rtl.c : Likewise.
26287 * print-tree.c : Likewise.
26288 * profile.c : Likewise.
26289 * read-md.c : Likewise.
26290 * read-md.h : Likewise.
26291 * read-rtl.c : Likewise.
26292 * real.c : Likewise.
26293 * realmpfr.c : Likewise.
26294 * recog.c : Likewise.
26295 * ree.c : Likewise.
26296 * reg-stack.c : Likewise.
26297 * regcprop.c : Likewise.
26298 * reginfo.c : Likewise.
26299 * regrename.c : Likewise.
26300 * regstat.c : Likewise.
26301 * reload.c : Likewise.
26302 * reload1.c : Likewise.
26303 * reorg.c : Likewise.
26304 * resource.c : Likewise.
26305 * rtl-chkp.c : Likewise.
26306 * rtl.c : Likewise.
26307 * rtl.h : Likewise.
26308 * rtlanal.c : Likewise.
26309 * rtlhash.c : Likewise.
26310 * rtlhash.h : Likewise.
26311 * rtlhooks.c : Likewise.
26312 * sanopt.c : Likewise.
26313 * sched-deps.c : Likewise.
26314 * sched-ebb.c : Likewise.
26315 * sched-rgn.c : Likewise.
26316 * sched-vis.c : Likewise.
26317 * sdbout.c : Likewise.
26318 * sel-sched-dump.c : Likewise.
26319 * sel-sched-ir.c : Likewise.
26320 * sel-sched-ir.h : Likewise.
26321 * sel-sched.c : Likewise.
26322 * sese.c : Likewise.
26323 * shrink-wrap.c : Likewise.
26324 * shrink-wrap.h : Likewise.
26325 * simplify-rtx.c : Likewise.
26326 * stack-ptr-mod.c : Likewise.
26327 * statistics.c : Likewise.
26328 * stmt.c : Likewise.
26329 * stor-layout.c : Likewise.
26330 * store-motion.c : Likewise.
26331 * stringpool.c : Likewise.
26332 * symtab.c : Likewise.
26333 * target-globals.c : Likewise.
26334 * targhooks.c : Likewise.
26335 * tlink.c : Likewise.
26336 * toplev.c : Likewise.
26337 * tracer.c : Likewise.
26338 * trans-mem.c : Likewise.
26339 * tree-affine.c : Likewise.
26340 * tree-affine.h : Likewise.
26341 * tree-browser.c : Likewise.
26342 * tree-call-cdce.c : Likewise.
26343 * tree-cfg.c : Likewise.
26344 * tree-cfgcleanup.c : Likewise.
26345 * tree-chkp-opt.c : Likewise.
26346 * tree-chkp.c : Likewise.
26347 * tree-chrec.c : Likewise.
26348 * tree-complex.c : Likewise.
26349 * tree-data-ref.c : Likewise.
26350 * tree-dfa.c : Likewise.
26351 * tree-diagnostic.c : Likewise.
26352 * tree-dump.c : Likewise.
26353 * tree-eh.c : Likewise.
26354 * tree-eh.h : Likewise.
26355 * tree-emutls.c : Likewise.
26356 * tree-hasher.h : Likewise.
26357 * tree-if-conv.c : Likewise.
26358 * tree-inline.c : Likewise.
26359 * tree-inline.h : Likewise.
26360 * tree-into-ssa.c : Likewise.
26361 * tree-iterator.c : Likewise.
26362 * tree-loop-distribution.c : Likewise.
26363 * tree-nested.c : Likewise.
26364 * tree-nrv.c : Likewise.
26365 * tree-object-size.c : Likewise.
26366 * tree-outof-ssa.c : Likewise.
26367 * tree-parloops.c : Likewise.
26368 * tree-phinodes.c : Likewise.
26369 * tree-predcom.c : Likewise.
26370 * tree-pretty-print.c : Likewise.
26371 * tree-profile.c : Likewise.
26372 * tree-scalar-evolution.c : Likewise.
26373 * tree-sra.c : Likewise.
26374 * tree-ssa-address.c : Likewise.
26375 * tree-ssa-alias.c : Likewise.
26376 * tree-ssa-ccp.c : Likewise.
26377 * tree-ssa-coalesce.c : Likewise.
26378 * tree-ssa-copy.c : Likewise.
26379 * tree-ssa-copyrename.c : Likewise.
26380 * tree-ssa-dce.c : Likewise.
26381 * tree-ssa-dom.c : Likewise.
26382 * tree-ssa-dse.c : Likewise.
26383 * tree-ssa-forwprop.c : Likewise.
26384 * tree-ssa-ifcombine.c : Likewise.
26385 * tree-ssa-live.c : Likewise.
26386 * tree-ssa-loop-ch.c : Likewise.
26387 * tree-ssa-loop-im.c : Likewise.
26388 * tree-ssa-loop-ivcanon.c : Likewise.
26389 * tree-ssa-loop-ivopts.c : Likewise.
26390 * tree-ssa-loop-manip.c : Likewise.
26391 * tree-ssa-loop-niter.c : Likewise.
26392 * tree-ssa-loop-prefetch.c : Likewise.
26393 * tree-ssa-loop-unswitch.c : Likewise.
26394 * tree-ssa-loop.c : Likewise.
26395 * tree-ssa-math-opts.c : Likewise.
26396 * tree-ssa-operands.c : Likewise.
26397 * tree-ssa-phiopt.c : Likewise.
26398 * tree-ssa-phiprop.c : Likewise.
26399 * tree-ssa-pre.c : Likewise.
26400 * tree-ssa-propagate.c : Likewise.
26401 * tree-ssa-reassoc.c : Likewise.
26402 * tree-ssa-sccvn.c : Likewise.
26403 * tree-ssa-scopedtables.c : Likewise.
26404 * tree-ssa-sink.c : Likewise.
26405 * tree-ssa-strlen.c : Likewise.
26406 * tree-ssa-structalias.c : Likewise.
26407 * tree-ssa-tail-merge.c : Likewise.
26408 * tree-ssa-ter.c : Likewise.
26409 * tree-ssa-threadedge.c : Likewise.
26410 * tree-ssa-threadupdate.c : Likewise.
26411 * tree-ssa-uncprop.c : Likewise.
26412 * tree-ssa-uninit.c : Likewise.
26413 * tree-ssa.c : Likewise.
26414 * tree-ssanames.c : Likewise.
26415 * tree-stdarg.c : Likewise.
26416 * tree-streamer-in.c : Likewise.
26417 * tree-streamer-out.c : Likewise.
26418 * tree-streamer.c : Likewise.
26419 * tree-streamer.h : Likewise.
26420 * tree-switch-conversion.c : Likewise.
26421 * tree-tailcall.c : Likewise.
26422 * tree-vect-data-refs.c : Likewise.
26423 * tree-vect-generic.c : Likewise.
26424 * tree-vect-loop-manip.c : Likewise.
26425 * tree-vect-loop.c : Likewise.
26426 * tree-vect-patterns.c : Likewise.
26427 * tree-vect-slp.c : Likewise.
26428 * tree-vect-stmts.c : Likewise.
26429 * tree-vectorizer.c : Likewise.
26430 * tree-vectorizer.h : Likewise.
26431 * tree-vrp.c : Likewise.
26432 * tree.c : Likewise.
26433 * tsan.c : Likewise.
26434 * ubsan.c : Likewise.
26435 * valtrack.c : Likewise.
26436 * valtrack.h : Likewise.
26437 * value-prof.c : Likewise.
26438 * var-tracking.c : Likewise.
26439 * varasm.c : Likewise.
26440 * varpool.c : Likewise.
26442 * vmsdbgout.c : Likewise.
26443 * vtable-verify.c : Likewise.
26444 * vtable-verify.h : Likewise.
26445 * web.c : Likewise.
26446 * wide-int.cc : Likewise.
26447 * xcoffout.c : Likewise.
26448 * config/aarch64/aarch64-builtins.c : Likewise.
26449 * config/aarch64/aarch64.c : Likewise.
26450 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
26451 * config/alpha/alpha.c : Likewise.
26452 * config/arc/arc.c : Likewise.
26453 * config/arm/aarch-common.c : Likewise.
26454 * config/arm/arm-builtins.c : Likewise.
26455 * config/arm/arm-c.c : Likewise.
26456 * config/arm/arm.c : Likewise.
26457 * config/avr/avr-c.c : Likewise.
26458 * config/avr/avr-log.c : Likewise.
26459 * config/avr/avr.c : Likewise.
26460 * config/bfin/bfin.c : Likewise.
26461 * config/c6x/c6x.c : Likewise.
26462 * config/cr16/cr16.c : Likewise.
26463 * config/cris/cris.c : Likewise.
26464 * config/darwin-c.c : Likewise.
26465 * config/darwin.c : Likewise.
26466 * config/default-c.c : Likewise.
26467 * config/epiphany/epiphany.c : Likewise.
26468 * config/epiphany/mode-switch-use.c : Likewise.
26469 * config/epiphany/resolve-sw-modes.c : Likewise.
26470 * config/fr30/fr30.c : Likewise.
26471 * config/frv/frv.c : Likewise.
26472 * config/ft32/ft32.c : Likewise.
26473 * config/glibc-c.c : Likewise.
26474 * config/h8300/h8300.c : Likewise.
26475 * config/i386/i386-c.c : Likewise.
26476 * config/i386/i386.c : Likewise.
26477 * config/i386/msformat-c.c : Likewise.
26478 * config/i386/winnt-cxx.c : Likewise.
26479 * config/i386/winnt-stubs.c : Likewise.
26480 * config/i386/winnt.c : Likewise.
26481 * config/ia64/ia64-c.c : Likewise.
26482 * config/ia64/ia64.c : Likewise.
26483 * config/iq2000/iq2000.c : Likewise.
26484 * config/lm32/lm32.c : Likewise.
26485 * config/m32c/m32c-pragma.c : Likewise.
26486 * config/m32c/m32c.c : Likewise.
26487 * config/m32r/m32r.c : Likewise.
26488 * config/m68k/m68k.c : Likewise.
26489 * config/mcore/mcore.c : Likewise.
26490 * config/mep/mep-pragma.c : Likewise.
26491 * config/mep/mep.c : Likewise.
26492 * config/microblaze/microblaze-c.c : Likewise.
26493 * config/microblaze/microblaze.c : Likewise.
26494 * config/mips/mips.c : Likewise.
26495 * config/mmix/mmix.c : Likewise.
26496 * config/mn10300/mn10300.c : Likewise.
26497 * config/moxie/moxie.c : Likewise.
26498 * config/msp430/msp430-c.c : Likewise.
26499 * config/msp430/msp430.c : Likewise.
26500 * config/nds32/nds32-cost.c : Likewise.
26501 * config/nds32/nds32-fp-as-gp.c : Likewise.
26502 * config/nds32/nds32-intrinsic.c : Likewise.
26503 * config/nds32/nds32-isr.c : Likewise.
26504 * config/nds32/nds32-md-auxiliary.c : Likewise.
26505 * config/nds32/nds32-memory-manipulation.c : Likewise.
26506 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
26507 * config/nds32/nds32-predicates.c : Likewise.
26508 * config/nds32/nds32.c : Likewise.
26509 * config/nios2/nios2.c : Likewise.
26510 * config/nvptx/nvptx.c : Likewise.
26511 * config/pa/pa.c : Likewise.
26512 * config/pdp11/pdp11.c : Likewise.
26513 * config/rl78/rl78-c.c : Likewise.
26514 * config/rl78/rl78.c : Likewise.
26515 * config/rs6000/rs6000-c.c : Likewise.
26516 * config/rs6000/rs6000.c : Likewise.
26517 * config/rx/rx.c : Likewise.
26518 * config/s390/s390-c.c : Likewise.
26519 * config/s390/s390.c : Likewise.
26520 * config/sh/sh-c.c : Likewise.
26521 * config/sh/sh-mem.cc : Likewise.
26522 * config/sh/sh.c : Likewise.
26523 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
26524 * config/sh/sh_treg_combine.cc : Likewise.
26525 * config/sol2-c.c : Likewise.
26526 * config/sol2-cxx.c : Likewise.
26527 * config/sol2-stubs.c : Likewise.
26528 * config/sol2.c : Likewise.
26529 * config/sparc/sparc-c.c : Likewise.
26530 * config/sparc/sparc.c : Likewise.
26531 * config/spu/spu-c.c : Likewise.
26532 * config/spu/spu.c : Likewise.
26533 * config/stormy16/stormy16.c : Likewise.
26534 * config/tilegx/mul-tables.c : Likewise.
26535 * config/tilegx/tilegx-c.c : Likewise.
26536 * config/tilegx/tilegx.c : Likewise.
26537 * config/tilepro/mul-tables.c : Likewise.
26538 * config/tilepro/tilepro-c.c : Likewise.
26539 * config/tilepro/tilepro.c : Likewise.
26540 * config/v850/v850-c.c : Likewise.
26541 * config/v850/v850.c : Likewise.
26542 * config/vax/vax.c : Likewise.
26543 * config/visium/visium.c : Likewise.
26544 * config/vms/vms-c.c : Likewise.
26545 * config/vms/vms.c : Likewise.
26546 * config/vxworks.c : Likewise.
26547 * config/winnt-c.c : Likewise.
26548 * config/xtensa/xtensa.c : Likewise.
26550 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
26553 * ipa-utils.h (warn_types_mismatch): Update prototype.
26554 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
26556 (type_mismatch_p): New function.
26557 (warn_types_mismatch): Reorg to work better on non-C++ types.
26558 (odr_types_equivalent_p): Add loc1/loc2 parameters.
26559 (add_type_duplicate): Update.
26561 2015-06-08 Tom de Vries <tom@codesourcery.com>
26563 PR rtl-optimization/66444
26564 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
26567 2015-06-08 Richard Biener <rguenther@suse.de>
26569 PR tree-optimization/66422
26570 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
26571 block after inserted gcc_unreachable.
26573 2015-06-08 Nick Clifton <nickc@redhat.com>
26575 * config/rx/rx.c (rx_function_value): Do not promote vector types.
26576 (rx_promote_function_mode): Likewise.
26577 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
26579 2015-06-08 Jakub Jelinek <jakub@redhat.com>
26581 * genattrtab.c (insn_alternatives): Change type from int *
26583 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
26584 (get_attr_value): Change type of num_alt to uint64_t.
26585 (compute_alternative_mask): Change return type from
26586 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
26587 (make_alternative_compare, mk_attr_alt): Change argument type
26588 from int to uint64_t.
26589 (simplify_test_exp): Change type of i from int to uint64_t.
26590 Shift ((uint64_t) 1) instead of 1 up.
26591 (main): Adjust oballocvec first argument from int to uint64_t.
26592 Shift ((uint64_t) 1) instead of 1 up.
26594 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
26597 * gdbhooks.py: Import sys.
26598 (intptr): New function. Replace int(...) by intptr(...).
26600 2015-06-08 Richard Biener <rguenther@suse.de>
26602 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
26603 adjustment for gaps at the end of a SLP load group properly.
26604 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
26605 all permutations we can generate.
26606 (vect_transform_slp_perm_load): Use the correct group-size.
26608 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
26610 * genmatch.c (expr::gen_transform): For conditions, guess the type
26611 from the second operand.
26613 2015-06-08 Tom de Vries <tom@codesourcery.com>
26615 PR tree-optimization/66442
26616 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
26617 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
26618 if the loop latch is not a singleton. Use
26619 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
26621 2015-06-08 Marek Polacek <polacek@redhat.com>
26624 * toplev.c (check_global_declaration): Don't warn about artificial
26627 2015-06-08 Tom de Vries <tom@codesourcery.com>
26629 PR tree-optimization/66436
26630 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
26632 * gimplify.c: Add tree-dump.h include.
26633 (gimplify_function_tree): Dump function to gimple dump file.
26634 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
26637 2015-06-08 Tom de Vries <tom@codesourcery.com>
26639 PR tree-optimization/66435
26640 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
26643 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
26645 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
26646 of ptr_type_node to not be ptr_to_node.
26647 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
26648 TREE_TYPE of pointers.
26649 * gimple-expr.c (useless_type_conversion): Reorder the check for
26650 function pointers and TYPE_CANONICAL.
26652 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
26655 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
26656 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
26657 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
26659 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
26660 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
26661 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
26662 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
26663 and non iso if unix2003.
26665 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
26667 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
26669 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
26671 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
26672 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
26673 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
26674 except.c, final.c, function.c, gcse-common.c, genemit.c,
26675 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
26676 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
26677 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
26678 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
26681 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
26683 * combine.c (combine_split_insns): Remove cast.
26684 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
26685 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
26686 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
26687 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
26688 * genemit.c (gen_split): Change return type of generated functions to
26690 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
26691 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
26692 gen_peephole2_* functions.
26693 (print_subroutine, main): Likewise.
26694 * recog.c (peephole2_optimize): Remove cast.
26695 (peep2_next_insn): Promote return type to rtx_insn.
26696 * recog.h (peep2_next_insn): Fix prototype.
26697 * rtl.h (try_split, split_insns): Likewise.
26699 2015-06-06 DJ Delorie <dj@redhat.com>
26701 * config/msp430/msp430.c (msp430_asm_integer): Support addition
26702 and subtraction too.
26704 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
26707 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
26708 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
26709 instead of Snd. Disparage Sid/z alternative with '^'.
26711 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
26713 * dwarf2out.c: Remove deferred_locations*.
26714 (dwarf2_debug_hooks): Add early_finish hook.
26715 Remove global_decl hook.
26716 Add early_global_decl and late_global_decl hook.
26717 New global early_dwarf.
26718 New structure set_early_dwarf.
26719 (output_die): Indicate whether a DIE was generated early
26720 when generating assembly with -dA.
26721 (struct limbo_die_struct): Document created_for field.
26722 Remove file_table_last_lookup.
26723 (remove_AT): Return TRUE if successful.
26724 (remove_child_TAG): Clear die_parent.
26725 (reparent_child): New function abstracted from...
26726 (splice_child_die): ...here.
26727 (new_die): ICE if a DIE ends up in limbo too late.
26729 (defer_location): Remove.
26730 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
26731 (fill_variable_array_bounds): New.
26732 (decl_start_label): Call fill_variable_array_bounds.
26733 (gen_formal_parameter_die): Rewrite to reuse previously generated
26735 (gen_subprogram_die): Same.
26736 (gen_variable_die): Same.
26737 (gen_const_die): Same.
26738 (gen_label_die): Same.
26739 (gen_lexical_block_die): Same.
26740 (decl_will_get_specification_p): New.
26741 (local_function_static): New.
26742 (gen_struct_or_union_type_die): Fill in variable-length fields.
26743 (gen_typedef_die): Fill in variable-length typedefs.
26744 (gen_tagged_type_die): Gracefully return on error_mark_node.
26745 Handle re-entrancy.
26746 (gen_type_die_with_usage): Handle variable-length types.
26747 Remove duplicate code for ARRAY_TYPE case.
26748 (process_scope_var): Only process imported modules during early
26750 (dwarf2out_early_global_decl): New.
26751 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
26752 (dwarf2out_type_decl): Set early_dwarf while calling
26754 (dwarf2out_decl): Verify that we did not recreate a previously
26756 Do not return on DECL_EXTERNALs in VAR_DECLs.
26757 Abstract some code to local_function_static.
26758 (lookup_filename): Remove use of file_table_last_lookup.
26759 Gracefully exit on missing file_name.
26760 (dwarf2out_finish): Verify limbo list.
26761 Remove deferred_locations_list use.
26762 Move deferred_asm_name and limbo flushing to...
26763 (dwarf2out_early_finish): ...here. New.
26764 (dwarf2out_c_finalize): Remove set of deferred_location_list,
26765 deferred_asm_name, and file_table_last_lookup.
26766 * cgraph.h (referred_to_p): Add default argument.
26767 * cgraphunit.c (referred_to_p): Add and handle include_self
26769 (analyze_functions): Add first_time argument.
26770 Call check_global_declaration for all symbols.
26771 Call late_global_decl for nodes for moribund nodes.
26772 (finalize_compilation_unit): Add new argument to
26774 Call early_global_decl for functions.
26775 Call early_finish debug hook.
26776 * dbxout.c (dbxout_early_global_decl): New.
26777 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
26778 (dbx_debug_hooks): Add new hooks.
26779 (xcoff_debug_hooks): Same.
26780 * debug.c (do_nothing_debug_hooks): Add early_finish field.
26781 Add early and late debug hooks.
26782 Remove global_decl hook.
26783 * debug.h (struct gcc_debug_hooks): Add early_finish,
26784 early_global_decl, and late_global_decl fields.
26785 Remove global_decl field.
26786 Document gcc_debug_hooks.
26787 * gengtype.c (output_typename): Remove.
26788 * godump.c (go_early_global_decl): New.
26789 (go_late_global_decl): New.
26790 (go_global_decl): Remove.
26791 (dump_go_spec_init): Remove global_decl. Add
26792 {early,late}_global_decl.
26793 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
26794 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
26795 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
26796 (write_global_declarations): Remove.
26797 (global_decl_processing): New.
26798 * langhooks.h (struct lang_hooks_for_decls): Remove
26799 final_write_globals field.
26800 Add post_compilation_parsing_cleanups field.
26801 * passes.c (rest_of_decl_compilation): Call early_global_decl.
26802 * sdbout.c: Add early and late_global_decl hooks. Remove
26803 sdbout_global_decl hook.
26804 Add early_finish field for sdb_debug_hooks.
26805 (sdbout_global_decl): Remove.
26806 (sdbout_early_global_decl): New.
26807 (sdbout_late_global_decl): New.
26808 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
26809 * toplev.c (check_global_declaration): Rename from
26810 check_global_declaration_1.
26811 Adapt to use symtab infrastructure.
26812 (check_global_declarations): Remove.
26813 (emit_debug_global_declarations): Remove.
26814 (compile_file): Remove call to final_write_globals langhook.
26815 Run the actual compilation process.
26816 Perform any post compilation parser cleanups.
26817 Generate late debug info.
26818 * toplev.h (check_global_declaration): New.
26819 (check_global_declaration_1): Remove.
26820 (check_global_declarations): Remove.
26821 (write_global_declarations): Remove.
26822 (emit_debug_global_declarations): Remove.
26823 (global_decl_processing): New.
26824 * tree-core.h (struct tree_block): Add DIE field.
26825 * tree.h (BLOCK_DIE): New.
26826 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
26828 (vmsdbgout_early_global_decl): New.
26829 (vmsdbgout_late_global_decl): New.
26830 Add early_finish debug hook field to vmsdbg_debug_hooks.
26831 Remove vmsdbgout_decl to vmsdbgout_function_decl.
26832 Add early and late_global_decl debug hooks.
26834 2015-06-05 Julian Brown <julian@codesourcery.com>
26835 Sandra Loosemore <sandra@codesourcery.com>
26837 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
26838 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
26839 to print-sysroot-suffix.sh script.
26841 2015-06-05 Tom de Vries <tom@codesourcery.com>
26843 merge from gomp4 branch:
26844 2015-05-28 Tom de Vries <tom@codesourcery.com>
26846 PR tree-optimization/65443
26847 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
26848 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
26849 (try_transform_to_exit_first_loop_alt): New function.
26850 (transform_to_exit_first_loop): Use
26851 try_transform_to_exit_first_loop_alt.
26853 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
26855 * builtins.c (expand_builtin_atomic_compare_exchange): Call
26856 emit_cmp_and_jump_insns with the mode of target.
26858 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26860 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
26862 2015-06-04 DJ Delorie <dj@redhat.com>
26864 * config/msp430/msp430.md (movsi_s): New. Special case for
26865 storing a 20-bit symbol into a 32-bit register.
26866 * config/msp430/msp430.c (msp430_subreg): Add support for it.
26867 * config/msp430/predicates.md (msp430_symbol_operand): New.
26869 2015-06-04 Sriraman Tallam <tmsriram@google.com>
26871 * c-family/c-common.c (noplt): New attribute.
26872 (handle_noplt_attribute): New handler.
26873 * calls.c (prepare_call_address): Check for noplt
26875 * config/i386/i386.c (ix86_expand_call): Check
26876 for noplt attribute.
26877 (ix86_nopic_noplt_attribute_p): New function.
26878 (ix86_output_call_insn): Output indirect call for non-pic
26880 * doc/extend.texi (noplt): Document new attribute.
26881 * doc/invoke.texi: Document new attribute.
26883 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
26885 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
26886 real.h, and fixed-value.h when included in host source files.
26887 * double-int.h: Remove redundant #includes listed above.
26888 * fixed-value.h: Likewise.
26889 * real.h: Likewise.
26890 * wide-int.h: Likewise.
26891 * inchash.h: Likewise.
26892 * rtl.h: Add some include files When included from a generator file.
26893 * target.h: Remove wide-int.h and insn-modes.h from the include list.
26894 * internal-fn.h: Don't include coretypes.h.
26895 * alias.c: Adjust includes for restructured coretypes.h.
26896 * asan.c: Likewise.
26897 * attribs.c: Likewise.
26898 * auto-inc-dec.c: Likewise.
26899 * auto-profile.c: Likewise.
26900 * bb-reorder.c: Likewise.
26901 * bt-load.c: Likewise.
26902 * builtins.c: Likewise.
26903 * caller-save.c: Likewise.
26904 * calls.c: Likewise.
26905 * ccmp.c: Likewise.
26907 * cfganal.c: Likewise.
26908 * cfgbuild.c: Likewise.
26909 * cfgcleanup.c: Likewise.
26910 * cfgexpand.c: Likewise.
26911 * cfghooks.c: Likewise.
26912 * cfgloop.c: Likewise.
26913 * cfgloop.h: Likewise.
26914 * cfgloopanal.c: Likewise.
26915 * cfgloopmanip.c: Likewise.
26916 * cfgrtl.c: Likewise.
26917 * cgraph.c: Likewise.
26918 * cgraphbuild.c: Likewise.
26919 * cgraphclones.c: Likewise.
26920 * cgraphunit.c: Likewise.
26921 * cilk-common.c: Likewise.
26922 * combine-stack-adj.c: Likewise.
26923 * combine.c: Likewise.
26924 * compare-elim.c: Likewise.
26925 * convert.c: Likewise.
26926 * coverage.c: Likewise.
26927 * cppbuiltin.c: Likewise.
26928 * cprop.c: Likewise.
26930 * cselib.c: Likewise.
26931 * data-streamer-in.c: Likewise.
26932 * data-streamer-out.c: Likewise.
26933 * data-streamer.c: Likewise.
26934 * dbxout.c: Likewise.
26937 * debug.c: Likewise.
26938 * df-core.c: Likewise.
26939 * df-problems.c: Likewise.
26940 * df-scan.c: Likewise.
26943 * dojump.c: Likewise.
26944 * dominance.c: Likewise.
26945 * domwalk.c: Likewise.
26946 * double-int.c: Likewise.
26948 * dumpfile.c: Likewise.
26949 * dwarf2asm.c: Likewise.
26950 * dwarf2cfi.c: Likewise.
26951 * dwarf2out.c: Likewise.
26952 * dwarf2out.h: Likewise.
26953 * emit-rtl.c: Likewise.
26954 * et-forest.c: Likewise.
26955 * except.c: Likewise.
26956 * explow.c: Likewise.
26957 * expmed.c: Likewise.
26958 * expr.c: Likewise.
26959 * final.c: Likewise.
26960 * fixed-value.c: Likewise.
26961 * fold-const.c: Likewise.
26962 * function.c: Likewise.
26963 * fwprop.c: Likewise.
26964 * gcc-plugin.h: Likewise.
26965 * gcse.c: Likewise.
26966 * generic-match-head.c: Likewise.
26967 * ggc-page.c: Likewise.
26968 * gimple-builder.c: Likewise.
26969 * gimple-expr.c: Likewise.
26970 * gimple-fold.c: Likewise.
26971 * gimple-iterator.c: Likewise.
26972 * gimple-low.c: Likewise.
26973 * gimple-match-head.c: Likewise.
26974 * gimple-pretty-print.c: Likewise.
26975 * gimple-ssa-isolate-paths.c: Likewise.
26976 * gimple-ssa-strength-reduction.c: Likewise.
26977 * gimple-streamer-in.c: Likewise.
26978 * gimple-streamer-out.c: Likewise.
26979 * gimple-streamer.h: Likewise.
26980 * gimple-walk.c: Likewise.
26981 * gimple.c: Likewise.
26982 * gimplify-me.c: Likewise.
26983 * gimplify.c: Likewise.
26984 * godump.c: Likewise.
26985 * graph.c: Likewise.
26986 * graphite-blocking.c: Likewise.
26987 * graphite-dependences.c: Likewise.
26988 * graphite-interchange.c: Likewise.
26989 * graphite-isl-ast-to-gimple.c: Likewise.
26990 * graphite-optimize-isl.c: Likewise.
26991 * graphite-poly.c: Likewise.
26992 * graphite-scop-detection.c: Likewise.
26993 * graphite-sese-to-poly.c: Likewise.
26994 * graphite.c: Likewise.
26995 * haifa-sched.c: Likewise.
26996 * hooks.h: Likewise.
26997 * hw-doloop.c: Likewise.
26998 * ifcvt.c: Likewise.
26999 * incpath.c: Likewise.
27000 * init-regs.c: Likewise.
27001 * internal-fn.c: Likewise.
27002 * ipa-chkp.c: Likewise.
27003 * ipa-comdats.c: Likewise.
27004 * ipa-cp.c: Likewise.
27005 * ipa-devirt.c: Likewise.
27006 * ipa-icf-gimple.c: Likewise.
27007 * ipa-icf.c: Likewise.
27008 * ipa-inline-analysis.c: Likewise.
27009 * ipa-inline-transform.c: Likewise.
27010 * ipa-inline.c: Likewise.
27011 * ipa-polymorphic-call.c: Likewise.
27012 * ipa-profile.c: Likewise.
27013 * ipa-prop.c: Likewise.
27014 * ipa-pure-const.c: Likewise.
27015 * ipa-ref.c: Likewise.
27016 * ipa-reference.c: Likewise.
27017 * ipa-split.c: Likewise.
27018 * ipa-utils.c: Likewise.
27019 * ipa-visibility.c: Likewise.
27021 * ira-build.c: Likewise.
27022 * ira-color.c: Likewise.
27023 * ira-conflicts.c: Likewise.
27024 * ira-costs.c: Likewise.
27025 * ira-emit.c: Likewise.
27026 * ira-lives.c: Likewise.
27028 * jump.c: Likewise.
27029 * langhooks.c: Likewise.
27031 * loop-doloop.c: Likewise.
27032 * loop-init.c: Likewise.
27033 * loop-invariant.c: Likewise.
27034 * loop-iv.c: Likewise.
27035 * loop-unroll.c: Likewise.
27036 * lower-subreg.c: Likewise.
27037 * lra-assigns.c: Likewise.
27038 * lra-coalesce.c: Likewise.
27039 * lra-constraints.c: Likewise.
27040 * lra-eliminations.c: Likewise.
27041 * lra-lives.c: Likewise.
27042 * lra-remat.c: Likewise.
27043 * lra-spills.c: Likewise.
27045 * lto-cgraph.c: Likewise.
27046 * lto-compress.c: Likewise.
27047 * lto-opts.c: Likewise.
27048 * lto-section-in.c: Likewise.
27049 * lto-section-out.c: Likewise.
27050 * lto-streamer-in.c: Likewise.
27051 * lto-streamer-out.c: Likewise.
27052 * lto-streamer.c: Likewise.
27054 * mode-switching.c: Likewise.
27055 * modulo-sched.c: Likewise.
27056 * omega.c: Likewise.
27057 * omp-low.c: Likewise.
27058 * optabs.c: Likewise.
27059 * opts-global.c: Likewise.
27060 * passes.c: Likewise.
27061 * plugin.c: Likewise.
27062 * postreload-gcse.c: Likewise.
27063 * postreload.c: Likewise.
27064 * predict.c: Likewise.
27065 * print-rtl.c: Likewise.
27066 * print-tree.c: Likewise.
27067 * profile.c: Likewise.
27068 * real.c: Likewise.
27069 * realmpfr.c: Likewise.
27070 * realmpfr.h: Likewise.
27071 * recog.c: Likewise.
27073 * reg-stack.c: Likewise.
27074 * regcprop.c: Likewise.
27075 * reginfo.c: Likewise.
27076 * regrename.c: Likewise.
27077 * regs.h: Likewise.
27078 * regstat.c: Likewise.
27079 * reload.c: Likewise.
27080 * reload1.c: Likewise.
27081 * reorg.c: Likewise.
27082 * resource.c: Likewise.
27083 * rtl-chkp.c: Likewise.
27084 * rtlanal.c: Likewise.
27085 * rtlhooks.c: Likewise.
27086 * sanopt.c: Likewise.
27087 * sched-deps.c: Likewise.
27088 * sched-ebb.c: Likewise.
27089 * sched-rgn.c: Likewise.
27090 * sched-vis.c: Likewise.
27091 * sdbout.c: Likewise.
27092 * sel-sched-dump.c: Likewise.
27093 * sel-sched-ir.c: Likewise.
27094 * sel-sched.c: Likewise.
27095 * sese.c: Likewise.
27096 * shrink-wrap.c: Likewise.
27097 * shrink-wrap.h: Likewise.
27098 * simplify-rtx.c: Likewise.
27099 * stack-ptr-mod.c: Likewise.
27100 * statistics.c: Likewise.
27101 * stmt.c: Likewise.
27102 * stor-layout.c: Likewise.
27103 * store-motion.c: Likewise.
27104 * stringpool.c: Likewise.
27105 * symtab.c: Likewise.
27106 * target-globals.c: Likewise.
27107 * targhooks.c: Likewise.
27108 * toplev.c: Likewise.
27109 * tracer.c: Likewise.
27110 * trans-mem.c: Likewise.
27111 * tree-affine.c: Likewise.
27112 * tree-affine.h: Likewise.
27113 * tree-browser.c: Likewise.
27114 * tree-call-cdce.c: Likewise.
27115 * tree-cfg.c: Likewise.
27116 * tree-cfgcleanup.c: Likewise.
27117 * tree-chkp-opt.c: Likewise.
27118 * tree-chkp.c: Likewise.
27119 * tree-chrec.c: Likewise.
27120 * tree-complex.c: Likewise.
27121 * tree-data-ref.c: Likewise.
27122 * tree-dfa.c: Likewise.
27123 * tree-diagnostic.c: Likewise.
27124 * tree-dump.c: Likewise.
27125 * tree-eh.c: Likewise.
27126 * tree-emutls.c: Likewise.
27127 * tree-if-conv.c: Likewise.
27128 * tree-inline.c: Likewise.
27129 * tree-into-ssa.c: Likewise.
27130 * tree-iterator.c: Likewise.
27131 * tree-loop-distribution.c: Likewise.
27132 * tree-nested.c: Likewise.
27133 * tree-nrv.c: Likewise.
27134 * tree-object-size.c: Likewise.
27135 * tree-outof-ssa.c: Likewise.
27136 * tree-parloops.c: Likewise.
27137 * tree-phinodes.c: Likewise.
27138 * tree-predcom.c: Likewise.
27139 * tree-pretty-print.c: Likewise.
27140 * tree-pretty-print.h: Likewise.
27141 * tree-profile.c: Likewise.
27142 * tree-scalar-evolution.c: Likewise.
27143 * tree-sra.c: Likewise.
27144 * tree-ssa-address.c: Likewise.
27145 * tree-ssa-alias.c: Likewise.
27146 * tree-ssa-ccp.c: Likewise.
27147 * tree-ssa-coalesce.c: Likewise.
27148 * tree-ssa-copy.c: Likewise.
27149 * tree-ssa-copyrename.c: Likewise.
27150 * tree-ssa-dce.c: Likewise.
27151 * tree-ssa-dom.c: Likewise.
27152 * tree-ssa-dse.c: Likewise.
27153 * tree-ssa-forwprop.c: Likewise.
27154 * tree-ssa-ifcombine.c: Likewise.
27155 * tree-ssa-live.c: Likewise.
27156 * tree-ssa-loop-ch.c: Likewise.
27157 * tree-ssa-loop-im.c: Likewise.
27158 * tree-ssa-loop-ivcanon.c: Likewise.
27159 * tree-ssa-loop-ivopts.c: Likewise.
27160 * tree-ssa-loop-manip.c: Likewise.
27161 * tree-ssa-loop-niter.c: Likewise.
27162 * tree-ssa-loop-prefetch.c: Likewise.
27163 * tree-ssa-loop-unswitch.c: Likewise.
27164 * tree-ssa-loop.c: Likewise.
27165 * tree-ssa-loop.h: Likewise.
27166 * tree-ssa-math-opts.c: Likewise.
27167 * tree-ssa-operands.c: Likewise.
27168 * tree-ssa-phiopt.c: Likewise.
27169 * tree-ssa-phiprop.c: Likewise.
27170 * tree-ssa-pre.c: Likewise.
27171 * tree-ssa-propagate.c: Likewise.
27172 * tree-ssa-reassoc.c: Likewise.
27173 * tree-ssa-sccvn.c: Likewise.
27174 * tree-ssa-scopedtables.c: Likewise.
27175 * tree-ssa-sink.c: Likewise.
27176 * tree-ssa-strlen.c: Likewise.
27177 * tree-ssa-structalias.c: Likewise.
27178 * tree-ssa-tail-merge.c: Likewise.
27179 * tree-ssa-ter.c: Likewise.
27180 * tree-ssa-threadedge.c: Likewise.
27181 * tree-ssa-threadupdate.c: Likewise.
27182 * tree-ssa-uncprop.c: Likewise.
27183 * tree-ssa-uninit.c: Likewise.
27184 * tree-ssa.c: Likewise.
27185 * tree-ssanames.c: Likewise.
27186 * tree-stdarg.c: Likewise.
27187 * tree-streamer-in.c: Likewise.
27188 * tree-streamer-out.c: Likewise.
27189 * tree-streamer.c: Likewise.
27190 * tree-switch-conversion.c: Likewise.
27191 * tree-tailcall.c: Likewise.
27192 * tree-vect-data-refs.c: Likewise.
27193 * tree-vect-generic.c: Likewise.
27194 * tree-vect-loop-manip.c: Likewise.
27195 * tree-vect-loop.c: Likewise.
27196 * tree-vect-patterns.c: Likewise.
27197 * tree-vect-slp.c: Likewise.
27198 * tree-vect-stmts.c: Likewise.
27199 * tree-vectorizer.c: Likewise.
27200 * tree-vrp.c: Likewise.
27201 * tree.c: Likewise.
27202 * tsan.c: Likewise.
27203 * ubsan.c: Likewise.
27204 * valtrack.c: Likewise.
27205 * value-prof.c: Likewise.
27206 * var-tracking.c: Likewise.
27207 * varasm.c: Likewise.
27208 * varpool.c: Likewise.
27209 * vmsdbgout.c: Likewise.
27210 * vtable-verify.c: Likewise.
27212 * wide-int-print.cc: Likewise.
27213 * wide-int-print.h: Likewise.
27214 * wide-int.cc: Likewise.
27215 * xcoffout.c: Likewise.
27216 * config/aarch64/aarch64-builtins.c: Likewise.
27217 * config/aarch64/aarch64.c: Likewise.
27218 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27219 * config/alpha/alpha.c: Likewise.
27220 * config/arc/arc.c: Likewise.
27221 * config/arm/aarch-common.c: Likewise.
27222 * config/arm/arm-builtins.c: Likewise.
27223 * config/arm/arm-c.c: Likewise.
27224 * config/arm/arm.c: Likewise.
27225 * config/avr/avr-c.c: Likewise.
27226 * config/avr/avr-log.c: Likewise.
27227 * config/avr/avr.c: Likewise.
27228 * config/bfin/bfin.c: Likewise.
27229 * config/c6x/c6x.c: Likewise.
27230 * config/cr16/cr16.c: Likewise.
27231 * config/cris/cris.c: Likewise.
27232 * config/darwin-c.c: Likewise.
27233 * config/darwin.c: Likewise.
27234 * config/default-c.c: Likewise.
27235 * config/epiphany/epiphany.c: Likewise.
27236 * config/epiphany/mode-switch-use.c: Likewise.
27237 * config/epiphany/resolve-sw-modes.c: Likewise.
27238 * config/fr30/fr30.c: Likewise.
27239 * config/frv/frv.c: Likewise.
27240 * config/ft32/ft32.c: Likewise.
27241 * config/glibc-c.c: Likewise.
27242 * config/h8300/h8300.c: Likewise.
27243 * config/i386/i386-c.c: Likewise.
27244 * config/i386/i386.c: Likewise.
27245 * config/i386/msformat-c.c: Likewise.
27246 * config/i386/winnt-cxx.c: Likewise.
27247 * config/i386/winnt-stubs.c: Likewise.
27248 * config/i386/winnt.c: Likewise.
27249 * config/ia64/ia64-c.c: Likewise.
27250 * config/ia64/ia64.c: Likewise.
27251 * config/iq2000/iq2000.c: Likewise.
27252 * config/lm32/lm32.c: Likewise.
27253 * config/m32c/m32c-pragma.c: Likewise.
27254 * config/m32c/m32c.c: Likewise.
27255 * config/m32r/m32r.c: Likewise.
27256 * config/m68k/m68k.c: Likewise.
27257 * config/mcore/mcore.c: Likewise.
27258 * config/mep/mep-pragma.c: Likewise.
27259 * config/mep/mep.c: Likewise.
27260 * config/microblaze/microblaze-c.c: Likewise.
27261 * config/microblaze/microblaze.c: Likewise.
27262 * config/mips/mips.c: Likewise.
27263 * config/mmix/mmix.c: Likewise.
27264 * config/mn10300/mn10300.c: Likewise.
27265 * config/moxie/moxie.c: Likewise.
27266 * config/msp430/msp430-c.c: Likewise.
27267 * config/msp430/msp430.c: Likewise.
27268 * config/nds32/nds32-cost.c: Likewise.
27269 * config/nds32/nds32-fp-as-gp.c: Likewise.
27270 * config/nds32/nds32-intrinsic.c: Likewise.
27271 * config/nds32/nds32-isr.c: Likewise.
27272 * config/nds32/nds32-md-auxiliary.c: Likewise.
27273 * config/nds32/nds32-memory-manipulation.c: Likewise.
27274 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27275 * config/nds32/nds32-predicates.c: Likewise.
27276 * config/nds32/nds32.c: Likewise.
27277 * config/nios2/nios2.c: Likewise.
27278 * config/nvptx/nvptx.c: Likewise.
27279 * config/pa/pa.c: Likewise.
27280 * config/pdp11/pdp11.c: Likewise.
27281 * config/rl78/rl78-c.c: Likewise.
27282 * config/rl78/rl78.c: Likewise.
27283 * config/rs6000/rs6000-c.c: Likewise.
27284 * config/rs6000/rs6000.c: Likewise.
27285 * config/rx/rx.c: Likewise.
27286 * config/s390/s390-c.c: Likewise.
27287 * config/s390/s390.c: Likewise.
27288 * config/sh/sh-c.c: Likewise.
27289 * config/sh/sh-mem.cc: Likewise.
27290 * config/sh/sh.c: Likewise.
27291 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27292 * config/sh/sh_treg_combine.cc: Likewise.
27293 * config/sol2-c.c: Likewise.
27294 * config/sol2-cxx.c: Likewise.
27295 * config/sol2-stubs.c: Likewise.
27296 * config/sol2.c: Likewise.
27297 * config/sparc/sparc-c.c: Likewise.
27298 * config/sparc/sparc.c: Likewise.
27299 * config/spu/spu-c.c: Likewise.
27300 * config/spu/spu.c: Likewise.
27301 * config/stormy16/stormy16.c: Likewise.
27302 * config/tilegx/mul-tables.c: Likewise.
27303 * config/tilegx/tilegx-c.c: Likewise.
27304 * config/tilegx/tilegx.c: Likewise.
27305 * config/tilepro/mul-tables.c: Likewise.
27306 * config/tilepro/tilepro-c.c: Likewise.
27307 * config/tilepro/tilepro.c: Likewise.
27308 * config/v850/v850-c.c: Likewise.
27309 * config/v850/v850.c: Likewise.
27310 * config/vax/vax.c: Likewise.
27311 * config/visium/visium.c: Likewise.
27312 * config/vms/vms-c.c: Likewise.
27313 * config/vms/vms.c: Likewise.
27314 * config/vxworks.c: Likewise.
27315 * config/winnt-c.c: Likewise.
27316 * config/xtensa/xtensa.c: Likewise.
27317 * common/config/bfin/bfin-common.c: Likewise.
27319 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
27321 * tree.h (tree_code_for_canonical_type_merging): New function.
27322 * tree.c (gimple_canonical_types_compatible_p): Use
27323 tree_code_for_canonical_type_merging..
27325 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27329 * doc/tm.texi: Regenerate.
27330 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
27331 * target.def (TARGET_RELAXED_ORDERING): Likewise.
27332 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
27333 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
27334 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
27335 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
27336 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
27337 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
27338 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
27340 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27342 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
27343 register fma steering pass.
27344 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
27345 AARCH64_TUNE_FMA_STEERING.
27347 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
27349 * tree.c (verify_type_variant): Verify that type and variant is
27351 (gimple_canonical_types_compatible_p): Look for main variants.
27353 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
27355 * config.gcc (powerpc*-*-*): Add support for a new configure
27356 option --with-advance-toolchain=<xxx> which overrides using the
27357 default header files, libraries and dynamic linker.
27359 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
27360 specs to support the configure --with-advance-toolchain=<xxx>
27362 (INCLUDE_EXTRA_SPEC): Likewise.
27363 (LINK_OS_EXTRA_SPEC32): Likewise.
27364 (LINK_OK_EXTRA_SPEC64): Likewise.
27365 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
27366 (DYNAMIC_LINKER_PREFIX): Likewise.
27367 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
27369 (GLIBC_DYNAMIC_LINKER32): Likewise.
27370 (GLIBC_DYNAMIC_LINKER64): Likewise.
27371 (LINK_OS_LINUX_SPEC32): Likewise.
27372 (LINK_OS_LINUX_SPEC64): Likewise.
27374 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
27375 configuration option.
27377 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
27380 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
27381 to determine current function ABI.
27382 (ix86_function_value_regno_p): Ditto.
27384 2015-06-03 Martin Liska <mliska@suse.cz>
27386 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
27387 * bitmap.h (struct bitmap_usage): Likewise.
27388 * ggc-common.c (struct ggc_usage): Likewise.
27389 * mem-stats.h (struct mem_location): Likewise.
27390 (struct mem_usage): Likewise.
27391 * vec.c (struct vec_usage): Likewise.
27393 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
27395 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
27398 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
27400 * doc/plugins.texi (enum plugin_event): New event.
27401 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
27402 and PLUGIN_FINISH_FUNCTION.
27403 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
27404 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
27406 2015-06-03 Richard Biener <rguenther@suse.de>
27408 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27409 compute GROUP_GAP for the first element.
27410 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
27413 2015-06-03 Nick Clifton <nickc@redhat.com>
27415 * config/rl78/rl78-real.md: Add peepholes to avoid a register
27416 copy when calling a function.
27417 * config/rl78/rl78.c (need_to_save): Do not push the frame
27418 pointer in an interrupt handler prologue if it is never used.
27420 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27422 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
27424 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27426 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
27427 reference when cloning alias node.
27429 2015-06-03 Martin Liska <mliska@suse.cz>
27431 * alloc-pool.h (struct pool_usage): Correct space padding.
27432 * ggc-page.c (ggc_print_statistics): Align columns in a report.
27433 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
27434 * tree.c (dump_tree_statistics): Align columns in a report.
27436 2015-06-03 Martin Liska <mliska@suse.cz>
27438 * alloc-pool.c (allocate_pool_descriptor): Remove.
27439 (struct pool_output_info): Likewise.
27440 (print_alloc_pool_statistics): Likewise.
27441 (dump_alloc_pool_statistics): Likewise.
27442 * alloc-pool.h (struct pool_usage): New struct.
27443 (pool_allocator::initialize): Change usage of memory statistics
27444 to a new interface.
27445 (pool_allocator::release): Likewise.
27446 (pool_allocator::allocate): Likewise.
27447 (pool_allocator::remove): Likewise.
27448 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
27449 for a pool allocator.
27450 * mem-stats.h (struct mem_location): Add new ctor.
27451 (struct mem_usage): Add counter for number of
27453 (mem_alloc_description::register_descriptor): New overload of
27454 * mem-stats.h (mem_location::to_string): New function.
27455 * bitmap.h (struct bitmap_usage): Use this new function.
27456 * ggc-common.c (struct ggc_usage): Likewise.
27459 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27461 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
27462 of GCC_INSN_FLAGS_H block.
27464 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
27466 * explow.c (plus_constant): Update check after force_const_mem call
27467 to see if the value returned is not a NULL_RTX.
27469 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
27471 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
27472 remove instumentation thunks calling reachable functions.
27473 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
27474 * lto/lto-partition.c (privatize_symbol_name_1): New.
27475 (privatize_symbol_name): Privatize both decl and orig_decl
27476 names for instrumented functions.
27477 * cgraph.c (cgraph_node::verify_node): Add transparent
27478 alias chain check for instrumented node.
27480 2015-06-03 Marek Polacek <polacek@redhat.com>
27484 * tree.c (attribute_value_equal): Handle attribute format.
27485 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
27487 2015-06-03 Richard Biener <rguenther@suse.de>
27489 PR tree-optimization/63916
27490 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
27491 Forward-propagate non-invariant addresses by splicing their
27492 reference ops if the result isn't going to be used by PRE.
27493 (vn_reference_lookup_3): Remove pointless assert.
27495 2015-06-03 Richard Biener <rguenther@suse.de>
27497 PR tree-optimization/66375
27498 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
27499 add to the evolution before following SSA edges.
27501 2015-06-03 Bin Cheng <bin.cheng@arm.com>
27503 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
27504 (dump_use, dump_cand, find_induction_variables): Pass new argument
27506 (record_use): Preserve the ssa name information in IV.
27508 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
27510 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
27512 (add_mode_tests): Don't add mode tests if the predicate only
27513 accepts scalar constant integers. Otherwise, allow the mode
27514 of "op" to be VOIDmode if the predicate does accept such integers.
27516 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
27519 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
27520 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
27521 (aarch64_secondary_reload): Likewise
27522 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
27524 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
27527 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
27528 Zhenqiang Chen <zhenqiang.chen@linaro.org>
27531 * cprop.c (try_replace_reg): Check cost of constants before propagating.
27533 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27535 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
27536 provide access to the IBM extended double floating point mode if
27537 long double is IEEE 128-bit floating point.
27538 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
27539 point if long double is the IBM extended double type.
27541 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
27542 enable adding IEEE 128-bit floating point support.
27543 (-mfloat128-software): Likewise.
27544 (-mfloat128-sw): Likewise.
27546 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
27547 128-bit floating point types to occupy any register if
27548 -mlong-double-64. Do not allow use of IFmode/KFmode unless
27549 -mfloat128-software is enabled.
27550 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
27552 (rs6000_option_override_internal): Add -mfloat128-* support.
27553 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
27555 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
27556 and float128 type nodes.
27557 (ieee128_float_type_node): Likewise.
27558 (ibm128_float_type_node): Likewise.
27560 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
27563 * config/aarch64/geniterators.sh: Rewrite in awk.
27565 2015-06-02 Martin Liska <mliska@suse.cz>
27567 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
27568 values to avoid -Wmaybe-uninitialized errors.
27570 2015-06-02 Richard Biener <rguenther@suse.de>
27573 * dwarf2out.c (lookup_context_die): New function.
27574 (resolve_addr): Avoid forcing a full DIE for the
27575 target of a DW_TAG_GNU_call_site during late compilation.
27576 Instead create a stub DIE without a type if we have a
27577 context DIE present.
27579 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
27581 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
27583 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27585 PR tree-optimization/48052
27586 * cfgloop.h (struct control_iv): New.
27587 (struct loop): New field control_ivs.
27588 * tree-ssa-loop-niter.c : Include "stor-layout.h".
27589 (number_of_iterations_lt): Set no_overflow information.
27590 (number_of_iterations_exit): Init control iv in niter struct.
27591 (record_control_iv): New.
27592 (estimate_numbers_of_iterations_loop): Call record_control_iv.
27593 (loop_exits_before_overflow): New. Interface factored out of
27594 scev_probably_wraps_p.
27595 (scev_probably_wraps_p): Factor loop niter related code into
27596 loop_exits_before_overflow.
27597 (free_numbers_of_iterations_estimates_loop): Free control ivs.
27598 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
27600 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
27602 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
27603 the target doesn't belong to the current function.
27605 2015-06-02 Marek Polacek <polacek@redhat.com>
27607 PR middle-end/66345
27608 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
27609 get_maxval_strlen does not produce an INTEGER_CST.
27611 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
27613 * config/arc/constraints.md: Use lower-case names in match_code.
27614 * config/mmix/constraints.md: Likewise.
27616 2015-06-02 Richard Biener <rguenther@suse.de>
27618 PR tree-optimization/65961
27619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
27620 check and clarify dump message.
27621 (vect_build_slp_tree): If all children are built up from scalars
27622 build up the parent from scalars instead.
27623 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
27625 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
27628 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
27629 instead of print ... .
27631 2015-06-02 Alan Modra <amodra@gmail.com>
27633 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
27636 2015-06-02 Bin Cheng <bin.cheng@arm.com>
27638 PR tree-optimization/52563
27639 PR tree-optimization/62173
27640 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
27641 (alloc_iv, set_iv): New parameter.
27642 (determine_biv_step): Delete.
27643 (find_bivs): Inline original determine_biv_step. Pass new
27644 argument to set_iv.
27645 (idx_find_step): Use no_overflow information for conversion.
27646 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
27647 resolve_mixers handle folded_casts.
27648 (instantiate_scev_name): Change bool parameter to bool pointer.
27649 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
27650 (instantiate_array_ref, instantiate_scev_not): Ditto.
27651 (instantiate_scev_3, instantiate_scev_2): Ditto.
27652 (instantiate_scev_1, instantiate_scev_r): Ditto.
27653 (instantiate_scev_convert, ): Change parameter. Pass argument
27654 to chrec_convert_aggressive.
27655 (instantiate_scev): Change argument.
27656 (resolve_mixers): New parameter and set it.
27657 (scev_const_prop): New argument.
27658 * tree-scalar-evolution.h (resolve_mixers): New parameter.
27659 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
27661 (chrec_convert): New parameter. Move definition below.
27662 (chrec_convert_aggressive): New parameter and set it. Call
27663 convert_affine_scev.
27664 * tree-chrec.h (chrec_convert): New parameter.
27665 (chrec_convert_aggressive): Ditto.
27667 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27669 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
27670 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
27671 the LHS of a no-return call if its type has variable size.
27672 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
27673 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
27675 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
27677 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
27678 * config.in: Regenerate.
27680 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
27682 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
27683 consecutive accesses within outer-loop with force_vectorize
27684 for references with zero step in inner-loop.
27686 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27688 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
27689 rather than from gcc/build directory.
27691 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27694 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
27695 for __sync memory models, emit initial loads and final barriers as
27698 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
27701 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
27702 (aarch64_split_atomic_op): Check for __sync memory models, emit
27703 appropriate initial loads and final barriers.
27705 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
27707 * Makefile.in: Fix gcov dependencies that should
27708 not point to a build folder.
27710 2015-06-01 Richard Biener <rguenther@suse.de>
27713 2015-05-29 Richard Biener <rguenther@suse.de>
27715 PR tree-optimization/66314
27716 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27717 parameter that says which loop the new block belongs to.
27718 (ssa_create_duplicates): Blocks duplicated for the threaded
27719 path belong to the loop of the thread destination.
27721 2015-06-01 Martin Liska <mliska@suse.cz>
27723 * sched-deps.c: Include pool-alloc.h before
27724 cselib.h header file is included.
27726 2015-06-01 Richard Biener <rguenther@suse.de>
27728 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
27731 2015-06-01 Martin Liska <mliska@suse.cz>
27733 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
27734 a function local variable.
27736 2015-06-01 Martin Liska <mliska@suse.cz>
27738 * alloc-pool.c (create_alloc_pool): Remove.
27739 (empty_alloc_pool): Likewise.
27740 (free_alloc_pool): Likewise.
27741 (free_alloc_pool_if_empty): Likewise.
27742 (pool_alloc): Likewise.
27743 (pool_free): Likewise.
27744 * alloc-pool.h: Remove old declarations.
27746 2015-06-01 Martin Liska <mliska@suse.cz>
27748 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
27749 (ira_create_object): Likewise.
27750 (ira_create_allocno): Likewise.
27751 (ira_create_live_range): Likewise.
27752 (copy_live_range): Likewise.
27753 (ira_finish_live_range): Likewise.
27754 (ira_free_allocno_costs): Likewise.
27755 (finish_allocno): Likewise.
27756 (finish_allocnos): Likewise.
27757 (initiate_prefs): Likewise.
27758 (ira_create_pref): Likewise.
27759 (finish_pref): Likewise.
27760 (finish_prefs): Likewise.
27761 (initiate_copies): Likewise.
27762 (ira_create_copy): Likewise.
27763 (finish_copy): Likewise.
27764 (finish_copies): Likewise.
27765 (finish_prefs): Likewise.
27767 2015-06-01 Martin Liska <mliska@suse.cz>
27769 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
27770 (allocate_and_init_ipcp_value): Likewise.
27771 (ipcp_lattice::add_value): Likewise.
27772 (merge_agg_lats_step): Likewise.
27773 (ipcp_driver): Likewise.
27774 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
27775 (ipa_free_all_structures_after_iinln): Likewise.
27776 * ipa-prop.h: Likewise.
27778 2015-06-01 Martin Liska <mliska@suse.cz>
27780 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
27782 (set_hint_predicate): Likewise.
27783 (inline_summary_alloc): Likewise.
27784 (reset_inline_edge_summary): Likewise.
27785 (reset_inline_summary): Likewise.
27786 (set_cond_stmt_execution_predicate): Likewise.
27787 (set_switch_stmt_execution_predicate): Likewise.
27788 (compute_bb_predicates): Likewise.
27789 (estimate_function_body_sizes): Likewise.
27790 (inline_free_summary): Likewise.
27792 2015-06-01 Martin Liska <mliska@suse.cz>
27794 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
27795 (ipa_edge_duplication_hook): Likewise.
27796 (ipa_free_all_structures_after_ipa_cp): Likewise.
27797 (ipa_free_all_structures_after_iinln): Likewise.
27799 2015-06-01 Martin Liska <mliska@suse.cz>
27801 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
27802 (ipa_profile_generate_summary): Likewise.
27803 (ipa_profile_read_summary): Likewise.
27804 (ipa_profile): Likewise.
27806 2015-06-01 Martin Liska <mliska@suse.cz>
27808 * tree-ssa-structalias.c (new_var_info): Use new type-based
27810 (new_constraint): Likewise.
27811 (init_alias_vars): Likewise.
27812 (delete_points_to_sets): Likewise.
27814 2015-06-01 Martin Liska <mliska@suse.cz>
27816 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
27817 (free_strinfo): Likewise.
27818 (pass_strlen::execute): Likewise.
27820 2015-06-01 Martin Liska <mliska@suse.cz>
27822 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
27824 (vn_reference_insert_pieces): Likewise.
27825 (vn_phi_insert): Likewise.
27826 (visit_reference_op_call): Likewise.
27827 (copy_phi): Likewise.
27828 (copy_reference): Likewise.
27829 (process_scc): Likewise.
27830 (allocate_vn_table): Likewise.
27831 (free_vn_table): Likewise.
27833 2015-06-01 Martin Liska <mliska@suse.cz>
27835 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
27837 (add_repeat_to_ops_vec): Likewise.
27838 (get_ops): Likewise.
27839 (maybe_optimize_range_tests): Likewise.
27840 (init_reassoc): Likewise.
27841 (fini_reassoc): Likewise.
27843 2015-06-01 Martin Liska <mliska@suse.cz>
27845 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
27847 (bitmap_set_new): Likewise.
27848 (get_or_alloc_expr_for_constant): Likewise.
27849 (get_or_alloc_expr_for): Likewise.
27850 (phi_translate_1): Likewise.
27851 (compute_avail): Likewise.
27852 (init_pre): Likewise.
27853 (fini_pre): Likewise.
27855 2015-06-01 Martin Liska <mliska@suse.cz>
27857 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
27858 (delete_dep_node): Likewise.
27859 (create_deps_list): Likewise.
27860 (free_deps_list): Likewise.
27861 (sched_deps_init): Likewise.
27862 (sched_deps_finish): Likewise.
27864 2015-06-01 Martin Liska <mliska@suse.cz>
27866 * regcprop.c (free_debug_insn_changes): Use new type-based
27868 (replace_oldest_value_reg): Likewise.
27869 (pass_cprop_hardreg::execute): Likewise.
27871 2015-06-01 Martin Liska <mliska@suse.cz>
27873 * ira-build.c (initiate_cost_vectors): Use new type-based
27875 (ira_allocate_cost_vector): Likewise.
27876 (ira_free_cost_vector): Likewise.
27877 (finish_cost_vectors): Likewise.
27879 2015-06-01 Martin Liska <mliska@suse.cz>
27881 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
27883 (free_sched_pools): Likewise.
27884 * sel-sched-ir.h (_list_alloc): Likewise.
27885 (_list_remove): Likewise.
27887 2015-06-01 Martin Liska <mliska@suse.cz>
27889 * stmt.c (add_case_node): Use new type-based pool allocator.
27890 (expand_case): Likewise.
27891 (expand_sjlj_dispatch_table): Likewise.
27893 2015-06-01 Martin Liska <mliska@suse.cz>
27895 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
27896 (free_bb): Likewise.
27897 (pass_cse_reciprocals::execute): Likewise.
27899 2015-06-01 Martin Liska <mliska@suse.cz>
27901 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
27902 (sra_deinitialize) Likewise.
27903 (create_access_1) Likewise.
27904 (build_accesses_from_assign) Likewise.
27905 (create_artificial_child_access) Likewise.
27907 2015-06-01 Martin Liska <mliska@suse.cz>
27909 * dse.c (get_group_info):Use new type-based pool allocator.
27910 (dse_step0) Likewise.
27911 (free_store_info) Likewise.
27912 (delete_dead_store_insn) Likewise.
27913 (free_read_records) Likewise.
27914 (record_store) Likewise.
27915 (replace_read) Likewise.
27916 (check_mem_read_rtx) Likewise.
27917 (scan_insn) Likewise.
27918 (dse_step1) Likewise.
27919 (dse_step7) Likewise.
27921 2015-06-01 Martin Liska <mliska@suse.cz>
27923 * df-scan.c (struct df_scan_problem_data):Use new type-based
27925 (df_scan_free_internal) Likewise.
27926 (df_scan_alloc) Likewise.
27927 (df_grow_reg_info) Likewise.
27928 (df_free_ref) Likewise.
27929 (df_insn_create_insn_record) Likewise.
27930 (df_mw_hardreg_chain_delete) Likewise.
27931 (df_insn_info_delete) Likewise.
27932 (df_free_collection_rec) Likewise.
27933 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
27934 (df_sort_and_compress_mws) Likewise.
27935 (df_ref_create_structure) Likewise.
27936 (df_ref_record) Likewise.
27938 2015-06-01 Martin Liska <mliska@suse.cz>
27940 * df-problems.c (df_chain_create):Use new type-based pool allocator.
27941 (df_chain_unlink_1) Likewise.
27942 (df_chain_unlink) Likewise.
27943 (df_chain_remove_problem) Likewise.
27944 (df_chain_alloc) Likewise.
27945 (df_chain_free) Likewise.
27946 * df.h (struct dataflow) Likewise.
27948 2015-06-01 Martin Liska <mliska@suse.cz>
27950 * cselib.c (new_elt_list):Use new type-based pool allocator.
27951 (new_elt_loc_list) Likewise.
27952 (unchain_one_elt_list) Likewise.
27953 (unchain_one_elt_loc_list) Likewise.
27954 (unchain_one_value) Likewise.
27955 (new_cselib_val) Likewise.
27956 (cselib_init) Likewise.
27957 (cselib_finish) Likewise.
27959 2015-06-01 Martin Liska <mliska@suse.cz>
27961 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
27962 (sh_reorg) Likewise.
27964 2015-06-01 Martin Liska <mliska@suse.cz>
27966 * cfg.c (initialize_original_copy_tables):Use new type-based
27968 (free_original_copy_tables) Likewise.
27969 (copy_original_table_clear) Likewise.
27970 (copy_original_table_set) Likewise.
27972 2015-06-01 Martin Liska <mliska@suse.cz>
27974 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
27976 (asan_mem_ref_new) Likewise.
27977 (free_mem_ref_resources) Likewise.
27979 2015-06-01 Martin Liska <mliska@suse.cz>
27981 * var-tracking.c (variable_htab_free):Use new type-based
27983 (attrs_list_clear) Likewise.
27984 (attrs_list_insert) Likewise.
27985 (attrs_list_copy) Likewise.
27986 (shared_hash_unshare) Likewise.
27987 (shared_hash_destroy) Likewise.
27988 (unshare_variable) Likewise.
27989 (var_reg_delete_and_set) Likewise.
27990 (var_reg_delete) Likewise.
27991 (var_regno_delete) Likewise.
27992 (drop_overlapping_mem_locs) Likewise.
27993 (variable_union) Likewise.
27994 (insert_into_intersection) Likewise.
27995 (canonicalize_values_star) Likewise.
27996 (variable_merge_over_cur) Likewise.
27997 (dataflow_set_merge) Likewise.
27998 (remove_duplicate_values) Likewise.
27999 (variable_post_merge_new_vals) Likewise.
28000 (dataflow_set_preserve_mem_locs) Likewise.
28001 (dataflow_set_remove_mem_locs) Likewise.
28002 (variable_from_dropped) Likewise.
28003 (variable_was_changed) Likewise.
28004 (set_slot_part) Likewise.
28005 (clobber_slot_part) Likewise.
28006 (delete_slot_part) Likewise.
28007 (loc_exp_insert_dep) Likewise.
28008 (notify_dependents_of_changed_value) Likewise.
28009 (emit_notes_for_differences_1) Likewise.
28010 (vt_emit_notes) Likewise.
28011 (vt_initialize) Likewise.
28012 (vt_finalize) Likewise.
28014 2015-06-01 Martin Liska <mliska@suse.cz>
28016 * ira-color.c (init_update_cost_records):Use new type-based
28018 (get_update_cost_record) Likewise.
28019 (free_update_cost_record_list) Likewise.
28020 (finish_update_cost_records) Likewise.
28021 (initiate_cost_update) Likewise.
28023 2015-06-01 Martin Liska <mliska@suse.cz>
28025 * lra.c (init_insn_regs): Use new type-based pool allocator.
28026 (new_insn_reg) Likewise.
28027 (free_insn_reg) Likewise.
28028 (free_insn_regs) Likewise.
28029 (finish_insn_regs) Likewise.
28030 (init_insn_recog_data) Likewise.
28031 (init_reg_info) Likewise.
28032 (finish_reg_info) Likewise.
28033 (lra_free_copies) Likewise.
28034 (lra_create_copy) Likewise.
28035 (invalidate_insn_data_regno_info) Likewise.
28037 2015-06-01 Martin Liska <mliska@suse.cz>
28039 * lra-lives.c (free_live_range): Use new type-based pool allocator.
28040 (free_live_range_list) Likewise.
28041 (create_live_range) Likewise.
28042 (copy_live_range) Likewise.
28043 (lra_merge_live_ranges) Likewise.
28044 (remove_some_program_points_and_update_live_ranges) Likewise.
28045 (lra_live_ranges_init) Likewise.
28046 (lra_live_ranges_finish) Likewise.
28048 2015-06-01 Martin Liska <mliska@suse.cz>
28050 * et-forest.c (et_new_occ): Use new type-based pool allocator.
28051 (et_new_tree): Likewise.
28052 (et_free_tree): Likewise.
28053 (et_free_tree_force): Likewise.
28054 (et_free_pools): Likewise.
28055 (et_split): Likewise.
28057 2015-06-01 Martin Liska <mliska@suse.cz>
28059 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
28061 * alloc-pool.h (pool_allocator::pool_allocator): New function.
28062 (pool_allocator::release): Likewise.
28063 (inline pool_allocator::release_if_empty): Likewise.
28064 (inline pool_allocator::~pool_allocator): Likewise.
28065 (pool_allocator::allocate): Likewise.
28066 (pool_allocator::remove): Likewise.
28068 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28070 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
28073 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28075 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
28077 * config/arm/arm.c (arm_print_tune_info): Likewise.
28078 (arm_macro_fusion_p): Likewise.
28079 (arm_macro_fusion_pair_p): Likewise.
28081 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
28083 * config/aarch64/aarch64-protos.h (tune_params): Rename
28084 fuseable_ops to fusible_ops.
28085 * config/aarch64/aarch64.c (generic_tunings): Rename
28086 fuseable_ops to fusible_ops.
28087 (cortexa53_tunings): Likewise.
28088 (cortexa57_tunings): Likewise.
28089 (thunderx_tunings): Likewise.
28090 (xgene1_tunings): Likewise.
28091 (aarch64_macro_fusion_p): Likewise.
28092 (aarch64_macro_fusion_pair_p): Likewise.
28094 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
28096 * config/s390/driver-native.c: New file.
28097 * config/s390/x-native: New file.
28098 * config.host: Add new files for s390.
28099 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
28101 * config.gcc: Likewise.
28102 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
28103 * config/s390/s390-opts.h (enum processor_type): Ditto.
28104 * config/s390/s390.c (s390_option_override): Catch unhandled
28107 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
28110 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
28111 redirection for instrumented calls.
28112 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
28113 (append_compiler_options): Append -fcheck-pointer-bounds.
28114 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
28115 (chkp_redirect_edge): New.
28116 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
28117 (chkp_redirect_edge): New.
28119 2015-06-01 Richard Biener <rguenther@suse.de>
28121 PR tree-optimization/66280
28122 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
28125 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28127 * config/aarch64/aarch64.md
28128 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
28131 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
28133 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
28134 Remove obsolete kludge.
28136 2015-06-01 Richard Biener <rguenther@suse.de>
28138 * tree-ssa-reassoc.c (get_rank): Simplify.
28140 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
28142 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
28143 * configure: Regenerated.
28145 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
28147 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
28148 issue (add space between string literal and macro).
28149 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
28151 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
28153 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
28154 implict or explicit -fPIE or -fpie.
28156 2015-05-30 Mike Frysinger <vapier@gentoo.org>
28158 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
28160 2015-05-28 DJ Delorie <dj@redhat.com>
28162 * expmed.c (extract_bit_field_1): Avoid clobbering a
28163 yet-to-be-used base/index register.
28165 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
28167 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
28168 (alias_stats): Add num_universal.
28169 (alias_set_subset_of): Special case pointers; be ready for NULL
28171 (alias_sets_conflict_p): Special case pointers; be ready for NULL
28173 (init_alias_set_entry): Break out from ...
28174 (record_alias_subset): ... here; propagate new fields;
28175 allocate children only when really needed.
28176 (get_alias_set): Do less generous pointer globbing.
28177 (dump_alias_stats_in_alias_c): Update statistics.
28179 2015-05-30 Alan Modra <amodra@gmail.com>
28181 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
28182 correct block for use of r12.
28183 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
28185 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
28188 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
28191 2015-05-29 Jakub Jelinek <jakub@redhat.com>
28193 PR tree-optimization/66142
28194 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
28195 virtual phis that feed themselves.
28197 2015-05-29 Richard Biener <rguenther@suse.de>
28199 PR tree-optimization/66314
28200 * tree-ssa-threadupdate.c (create_block_for_threading): Add
28201 parameter that says which loop the new block belongs to.
28202 (ssa_create_duplicates): Blocks duplicated for the threaded
28203 path belong to the loop of the thread destination.
28205 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28207 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
28208 to cleanup-saved-temps.
28209 * doc/sourcebuild.texi (Clean up generated test files): Expand
28211 (dg-keep-saved-temps): Document new proc.
28212 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
28213 cleanup-saved-temps): Remove.
28215 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
28217 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
28218 gcc_AC_CHECK_DECLS.
28219 * configure: Regenerate.
28221 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28223 * config/nios2/linux.h (CPP_SPEC): Define.
28225 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28227 * config/microblaze/linux.h (CPP_SPEC): Define.
28229 2015-05-28 Mike Frysinger <vapier@gentoo.org>
28231 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
28232 -pthread is specified.
28234 2015-05-28 Richard Biener <rguenther@suse.de>
28236 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
28237 (vect_fixup_scalar_cycles_with_patterns): Likewise.
28238 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
28239 after pattern recog.
28240 (vect_create_epilog_for_reduction): Properly handle reductions
28242 (vectorizable_reduction): Likewise.
28243 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
28245 (vect_get_constant_vectors): Create the correct number of
28246 initial values for reductions.
28247 (vect_schedule_slp_instance): Handle reduction chains that are
28248 type changing properly.
28249 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
28251 2015-05-28 Richard Biener <rguenther@suse.de>
28253 PR tree-optimization/66142
28254 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
28255 values better in memcpy destination handling. Handle non-aliasing
28258 2015-05-28 Lawrence Velázquez <vq@larryv.me>
28261 * config/darwin-c.c (version_components): New global enum.
28262 (parse_version, version_as_legacy_macro)
28263 (version_as_modern_macro, macosx_version_as_macro): New functions.
28264 (version_as_macro): Remove.
28265 (darwin_cpp_builtins): Use new function.
28267 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
28269 * builtins.c (expand_builtin_acc_on_device): Mark parameters
28270 with ATTRIBUTE_UNUSED.
28272 2015-05-28 Julian Brown <julian@codesourcery.com>
28276 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
28277 sequence for !ACCEL_COMPILER.
28279 2015-05-28 Nick Clifton <nickc@redhat.com>
28281 * config/rx/rx.c (push_regs): New function. Extracts code from...
28282 (rx_expand_prologue): ... here. Use push_regs to push even small
28283 spans of registers.
28284 (pop_regs): New function.
28285 (rx_expand_epilogue): Use pop_regs to pop even small spans of
28288 2015-05-28 Richard Biener <rguenther@suse.de>
28290 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
28292 (SLP_INSTANCE_BODY_COST_VEC): Remove.
28293 (vect_update_slp_costs_according_to_vf): Likewise.
28294 (vect_slp_analyze_operations): Update prototype.
28295 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
28296 vect_update_slp_costs_according_to_vf, adjust.
28297 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
28298 (vect_analyze_slp_cost_1): Likewise.
28299 (vect_analyze_slp_cost): Likewise. Properly deal with
28300 widening reduction ops. Commit body costs.
28301 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
28302 cost for loops from here.
28303 (vect_slp_analyze_operations): But do it from here when
28304 the vectorization factor is known and stmts are analyzed.
28305 (vect_bb_vectorization_profitable_p): Simplify.
28306 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
28307 (vect_update_slp_costs_according_to_vf): Remove.
28309 2015-05-27 Magnus Granberg <zorry@gentoo.org>
28310 H.J. Lu <hongjiu.lu@intel.com>
28312 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
28313 (BUILD_CFLAGS): Likewise.
28314 (BUILD_CXXFLAGS): Likewise.
28315 (LINKER): Add @NO_PIE_FLAG@.
28316 (BUILD_LDFLAGS): Likewise.
28317 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
28318 --enable-default-pie.
28319 * common.opt (fPIE): Initialize to -1.
28321 (no-pie): New option.
28322 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
28323 * configure.ac: Add --enable-default-pie.
28324 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
28325 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
28326 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
28327 * gcc.c (NO_PIE_SPEC): New.
28328 (PIE_SPEC): Likewise.
28329 (NO_FPIE1_SPEC): Likewise.
28330 (FPIE1_SPEC): Likewise.
28331 (NO_FPIE2_SPEC): Likewise.
28332 (FPIE2_SPEC): Likewise.
28333 (NO_FPIE2_SPEC): Likewise.
28334 (FPIE_SPEC): Likewise.
28335 (NO_FPIE_SPEC): Likewise.
28336 (NO_FPIC1_SPEC): Likewise.
28337 (FPIC1_SPEC): Likewise.
28338 (NO_FPIC2_SPEC): Likewise.
28339 (FPIC2_SPEC): Likewise.
28340 (NO_FPIC2_SPEC): Likewise.
28341 (FPIC_SPEC): Likewise.
28342 (NO_FPIC_SPEC): Likewise.
28343 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
28344 (FPIE1_OR_FPIC1_SPEC): Likewise.
28345 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
28346 (FPIE2_OR_FPIC2_SPEC): Likewise.
28347 (NO_FPIE_AND_FPIC_SPEC): Likewise.
28348 (FPIE_OR_FPIC_SPEC): Likewise.
28349 (LD_PIE_SPEC): Likewise.
28350 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
28351 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
28352 * config/darwin.h (PIE_SPEC): Renamed to ...
28353 (DARWIN_PIE_SPEC): This.
28354 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
28355 * config/darwin9.h (PIE_SPEC): Renamed to ...
28356 (DARWIN_PIE_SPEC): This.
28357 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
28358 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
28359 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
28360 FPIE2_OR_FPIC2_SPEC.
28361 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
28362 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
28363 * config/sol2.h (ASM_PIC_SPEC): Likewise.
28364 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28365 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28366 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
28367 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
28368 * config/m32r/m32r.h (ASM_SPEC): Likewise.
28369 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
28370 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28371 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
28372 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
28373 * config/sparc/linux.h (ASM_SPEC): Likewise.
28374 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28375 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
28376 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
28377 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28378 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
28379 * config/sparc/sparc.h (ASM_SPEC): Likewise.
28380 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
28381 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
28382 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
28383 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
28384 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
28385 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
28386 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
28387 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
28388 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
28389 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
28390 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
28391 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
28392 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28393 * config/vax/linux.h (ASM_SPEC): Likewise.
28394 * doc/install.texi: Document --enable-default-pie.
28395 * doc/invoke.texi: Document -no-pie.
28396 * config.in: Regenerated.
28397 * configure: Likewise.
28399 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
28401 PR rtl-optimization/66168
28402 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
28403 can_move_invariant_reg.
28405 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
28408 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
28409 REG_EQUAL note when doing insert.
28411 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
28412 instead of "%d" for 'o' operand.
28414 2015-05-27 Nathan Sidwell <nathan@acm.org>
28417 * tree.c (build_pointer_type_for_mode): Canonical type does not
28418 inherit can_alias_all.
28419 (build_reference_type_for_mode): Likewise.
28421 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
28423 * expr.h (array_at_struct_end_p): Move to...
28424 (array_ref_element_size): Likewise.
28425 (component_ref_field_offset): Likewise.
28426 * tree.h (array_ref_element_size): ...here.
28427 (array_at_struct_end_p): Likewise.
28428 (component_ref_field_offset): Likewise.
28429 * expr.c (array_ref_element_size): Move to...
28430 (array_ref_low_bound): Likewise.
28431 (array_at_struct_end_p): Likewise.
28432 (array_ref_up_bound): Likewise.
28433 (component_ref_field_offset): Likewise.
28434 * tree.c (array_ref_element_size): ...here.
28435 (array_ref_low_bound): Likewise.
28436 (array_ref_up_bound): Likewise.
28437 (array_at_struct_end_p): Likewise.
28438 (component_ref_field_offset): Likewise.
28440 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28441 Szabolcs Nagy <szabolcs.nagy@arm.com>
28443 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
28445 2015-05-27 Jason Merrill <jason@redhat.com>
28448 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
28449 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
28450 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
28452 2015-05-22 Aditya Kumar <hiraditya@msn.com>
28454 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
28457 * statistics.c (statistics_fini_pass): Print pass name.
28459 2015-05-27 Richard Biener <rguenther@suse.de>
28461 PR tree-optimization/66272
28463 2014-08-15 Richard Biener <rguenther@suse.de>
28465 PR tree-optimization/62031
28466 * tree-data-ref.c (dr_analyze_indices): Do not set
28467 DR_UNCONSTRAINED_BASE.
28468 (dr_may_alias_p): All indirect accesses have to go the
28469 formerly DR_UNCONSTRAINED_BASE path.
28470 * tree-data-ref.h (struct indices): Remove
28471 unconstrained_base member.
28472 (DR_UNCONSTRAINED_BASE): Remove.
28474 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
28476 * dwarf2out.c: Remove block_map.
28477 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
28478 (gen_lexical_block_die): Same.
28479 (dwarf2out_function_decl): Remove block_map use.
28480 (dwarf2out_c_finalize): Same.
28481 * tree-core.h (struct tree_block): Add die field.
28482 * tree.h (BLOCK_DIE): New.
28484 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28487 * expr.c (memory_load_overlap): New function.
28488 (emit_push_insn): When pushing partial args to the stack would
28489 clobber the register part load the overlapping part into a pseudo
28490 and put it into the hard reg after pushing. Change return type
28491 to bool. Add bool argument.
28492 * expr.h (emit_push_insn): Change return type to bool.
28494 * calls.c (expand_call): Cancel sibcall optimization when encountering
28495 partial argument on targets with ARGS_GROW_DOWNWARD and
28496 !STACK_GROWS_DOWNWARD.
28497 (emit_library_call_value_1): Update callsite of emit_push_insn.
28498 (store_one_arg): Likewise.
28500 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
28502 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
28504 2015-05-27 Martin Liska <mliska@suse.cz>
28506 * Makefile.in: Add additional dependencies related to memory report
28508 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
28509 * bitmap.c (struct bitmap_descriptor_d): Remove.
28510 (struct loc): Likewise.
28511 (struct bitmap_desc_hasher): Likewise.
28512 (bitmap_desc_hasher::hash): Likewise.
28513 (bitmap_desc_hasher::equal): Likewise.
28514 (get_bitmap_descriptor): Likewise.
28515 (bitmap_register): User new memory descriptor API.
28516 (register_overhead): Likewise.
28517 (bitmap_find_bit): Register nsearches and search_iter statistics.
28518 (struct bitmap_output_info): Remove.
28519 (print_statistics): Likewise.
28520 (dump_bitmap_statistics): Use new memory descriptor.
28521 * bitmap.h (struct bitmap_usage): New class.
28522 * genmatch.c: Extend header file inclusion.
28523 * genpreds.c: Likewise.
28524 * ggc-common.c (struct ggc_usage): New class.
28525 (struct ggc_loc_desc_hasher): Remove.
28526 (ggc_loc_desc_hasher::hash): Likewise.
28527 (ggc_loc_desc_hasher::equal): Likewise.
28528 (struct ggc_ptr_hash_entry): Likewise.
28529 (struct ptr_hash_hasher): Likewise.
28530 (ptr_hash_hasher::hash): Likewise.
28531 (ptr_hash_hasher::equal): Likewise.
28532 (make_loc_descriptor): Likewise.
28533 (ggc_prune_ptr): Likewise.
28534 (dump_ggc_loc_statistics): Use new memory descriptor.
28535 (ggc_record_overhead): Likewise.
28536 (ggc_free_overhead): Likewise.
28537 (final_cmp_statistic): Remove.
28538 (cmp_statistic): Likewise.
28539 (ggc_add_statistics): Liekwise.
28540 (ggc_prune_overhead_list): Likewise.
28541 * hash-map-traits.h: New file.
28542 * hash-map.h (struct default_hashmap_traits): Move the traits to a
28543 separate header file.
28544 * hash-set.h: Pass memory statistics info to ctor.
28545 * hash-table.c (void dump_hash_table_loc_statistics): New function.
28546 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
28547 (hash_table::~hash_table): Register memory release operation.
28548 (hash_table::alloc_entries): Handle memory allocation operation.
28549 (hash_table::expand): Likewise.
28550 * inchash.c (iterative_hash_hashval_t): Move implementation to header
28552 (iterative_hash_host_wide_int): Likewise.
28553 * inchash.h (class hash): Likewise.
28554 * mem-stats-traits.h: New file.
28555 * mem-stats.h: New file.
28556 (mem_location): Add new class.
28557 (mem_usage): Likewise.
28558 (mem_alloc_description): Likewise.
28559 * sese.c: Add new header file inclusision.
28560 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
28562 * tree-sra.c: Add new header file inclusision.
28563 * vec.c (struct vec_descriptor): Remove.
28564 (hash_descriptor): Likewise.
28565 (struct vec_usage): Likewise.
28566 (struct ptr_hash_entry): Likewise.
28567 (hash_ptr): Likewise.
28568 (eq_ptr): Likewise.
28569 (vec_prefix::register_overhead): Use new memory descriptor API.
28570 (vec_prefix::release_overhead): Likewise.
28571 (add_statistics): Remove.
28572 (dump_vec_loc_statistics): Use new memory descriptor API.
28573 * vec.h (struct vec_prefix): Likewise.
28574 (va_heap::reserve): Likewise.
28575 (va_heap::release): Likewise.
28576 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
28578 2015-05-27 Richard Biener <rguenther@suse.de>
28580 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
28581 earlier and remove ??? comment.
28582 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
28583 and got called from loop analysis bail out. Always pass the SLP
28584 node to the vectorizable_* functions.
28585 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
28586 the premature SLP check here.
28587 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
28588 detected SLP stmts.
28589 (vect_detect_hybrid_slp_1): Likewise.
28591 2015-05-26 Jeff Law <law@redhat.com>
28593 * combine.c (find_split_point): Verify that the shift count is a
28594 constant when choosing (plus (ashift ...)) as a split point.
28596 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
28597 No functional changes.
28599 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
28601 * ipa-polymorphic-call.c
28602 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
28603 case when call target is already known.
28605 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
28608 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
28609 take into account the case that operands[1] and operands[2]
28610 are the same register.
28612 2015-05-26 Michael Matz <matz@suse.de>
28614 PR middle-end/66251
28616 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
28618 (vect_create_vectorized_demotion_stmts): Always set
28619 STMT_VINFO_VEC_STMT, also with SLP.
28620 (vectorizable_store): Handle strided group stores.
28622 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28625 * config/aarch64/aarch64.md
28626 (*adds_shift_imm_<mode>): New pattern.
28627 (*subs_shift_imm_<mode>): Likewise.
28628 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28629 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
28630 (*add_uxt<mode>_shift2): Likewise.
28631 (*add_uxtsi_shift2_uxtw): Likewise.
28632 (*sub_uxt<mode>_shift2): Likewise.
28633 (*sub_uxtsi_shift2_uxtw): Likewise.
28635 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
28637 * config/rs6000/constraints.md (Y, U): Use match_test.
28639 2015-05-26 Christian Bruel <christian.bruel@st.com>
28642 * config/arm/arm.c (arm_option_check_internal)
28643 (arm_option_params_internal): Check opts->target_flags to set macros.
28644 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28645 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
28646 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28647 (builtin_define): Replaced with def_or_undef_macro.
28648 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
28649 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
28650 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
28651 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
28652 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
28653 (TARGET_ARM_FEATURE_LDREX_P)
28654 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
28655 * config/arm/arm-c.c (def_or_undef_macro): New function.
28656 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
28658 2015-05-26 Christian Bruel <christian.bruel@st.com>
28660 * c-common.h (builtin_define_with_int_value)
28661 (builtin_define_type_sizeof): Declare.
28662 * c-cppbuiltin.c (builtin_define_with_int_value)
28663 (builtin_define_type_sizeof): Externalize.
28664 (builtin_define_std): Cleanup declaration.
28665 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
28666 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
28667 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
28668 (builtin_define, builtin_assert): New macros.
28670 2015-05-26 Richard Biener <rguenther@suse.de>
28672 PR tree-optimization/66142
28673 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
28674 MEM_REFs for the same base address.
28676 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28679 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
28681 2015-05-26 Jason Merrill <jason@redhat.com>
28683 * configure.ac: Set CXXFLAGS for ISL test.
28684 * configure: Regenerate.
28686 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
28687 strstr and basename.
28688 * configure: Regenerate.
28690 2015-05-26 Richard Biener <rguenther@suse.de>
28692 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
28693 X % C -> X & (C - 1) for C being a power-of two to ...
28694 * match.pd: ... patterns.
28696 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
28698 * match.pd (swapped_tcc_comparison): New operator list.
28699 (-A CMP -B): New simplification.
28700 * fold-const.c (fold_comparison): Remove corresponding code.
28702 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28704 * caller-save.c (init_caller_save): Base temporary register numbers
28705 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
28706 * cfgloopanal.c (init_set_costs): Likewise.
28707 * dojump.c (prefer_and_bit_test): Likewise.
28708 * expr.c (init_expr_target): Likewise.
28709 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28710 * lower-subreg.c (init_lower_subreg): Likewise.
28711 * postreload.c (reload_cse_regs_1): Likewise.
28713 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
28715 * gensupport.h (compute_test_codes): Declare.
28716 * gensupport.c (compute_predicate_codes): Rename to...
28717 (compute_test_codes): ...this. Generalize error message.
28718 (process_define_predicate): Update accordingly.
28719 * genpreds.c (compute_maybe_allows): Delete.
28720 (add_constraint): Use compute_test_codes to determine whether
28721 something can accept a SUBREG, REG or MEM.
28723 2015-05-26 Torvald Riegel <triegel@redhat.com>
28725 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
28726 'memory model' to align with C++11; fix description of memory orders;
28729 2015-05-26 Richard Biener <rguenther@suse.de>
28731 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
28732 (vect_analyze_loop_operations): ... here. Remove slp parameter,
28733 detect whether we apply SLP. Remove call to
28734 vect_update_slp_costs_according_to_vf.
28735 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
28736 vect_update_slp_costs_according_to_vf from here. Dispatch
28737 to vect_slp_analyze_operations to analyze SLP stmts.
28738 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
28739 unused bb_vec_info parameter, adjust assert.
28740 (vect_slp_analyze_operations): Pass in the slp instance tree
28741 instead of bb_vec_info.
28742 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
28743 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
28745 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28747 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
28748 Q_REGS. Expand comment.
28749 (REG_CLASS_NAMES): Ditto.
28750 (REG_CLASS_CONTENTS): Ditto.
28752 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
28755 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
28756 when LEGACY_INT_REGNO_P is processed.
28758 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
28760 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
28762 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
28764 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
28765 register if not marked dead/unused, before return.
28767 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28770 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
28771 is set; check for assembler name at LTO time.
28772 (type_in_anonymous_namespace): Remove hacks, check that all
28773 anonymous types are called "<anon>"
28774 (odr_type_p): Simplify; add check for "<anon>"
28775 (odr_subtypes_equivalent): Add odr_type_p check.
28776 * tree.c (need_assembler_name_p): Even anonymous namespace needs
28779 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28781 * ipa-utils.h (method_class_type): Remove.
28782 * cgraphunit.c (walk_polymorphic_call_targets): Use
28783 TYPE_METHOD_BASETYPE.
28784 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
28785 on main variants only.
28786 (method_class_type): Remove.
28787 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
28788 (build_type_inheritance_graph): Likewise.
28789 * ipa-icf.c (sem_function::equals_wpa): Likewise.
28790 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
28791 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
28793 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
28795 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
28796 is_typedef_decl, typedef_variant_p): Constify.
28797 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
28798 is_typedef_decl, typedef_variant_p): Constify.
28800 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28802 * defaults.h (gen_tablejump): New function.
28803 (HAVE_tablejump): Add default value.
28805 * stmt.c: Likewise.
28807 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28809 * defaults.h (gen_store_multiple): New function.
28810 (HAVE_store_multiple): Add default value.
28811 * expr.c (move_block_from_reg): Adjust.
28813 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28815 * defaults.h (gen_load_multiple): New function.
28816 (HAVE_load_multiple): Add default value.
28817 * expr.c (move_block_to_reg): Adjust.
28819 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28821 * defaults.h (gen_mem_signal_fence): New function.
28822 (HAVE_mem_signal_fence): Add default value.
28823 * optabs.c: Adjust.
28825 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28827 * defaults.h (gen_memory_barrier): New function.
28828 (HAVE_memory_barrier): Add default value.
28829 * optabs.c: Adjust.
28831 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28833 * defaults.h (gen_mem_thread_fence): New function.
28834 (HAVE_mem_thread_fence): Add default definition.
28835 * optabs.c: Adjust.
28837 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28839 * combine.c (find_split_point): Check the value of HAVE_lo_sum
28840 instead of if it is defined.
28841 (combine_simplify_rtx): Likewise.
28842 * lra-constraints.c (process_address_1): Likewise.
28843 * config/darwin.c: Adjust.
28844 * genconfig.c (main): Always define HAVE_lo_sum.
28846 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28848 * genmatch.c (parser::parse_operation): Reject expanding
28849 operator-list inside 'for'.
28851 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28853 * genmatch.c (parser::parse_for): Reject iterator if used as
28856 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
28858 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
28859 after end of id-list.
28861 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28863 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
28864 we do not try to compute canonical type for type that does not need
28866 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
28868 * tree.h (type_with_alias_set_p): New.
28870 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
28872 * tree.c (gimple_canonical_types_compatible_p): Do not compare
28873 function attributes.
28874 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
28876 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
28878 * Makefile.in (check_gcc_parallelize): Delete.
28879 (lang_checks_parallelized): Update comment.
28881 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
28883 PR rtl-optimization/66237
28884 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
28885 location of an "as_a" cast.
28887 2015-05-22 Jeff Law <law@redhat.com>
28889 * config/pa/pa.md (non-canonical shift-add insns): Remove.
28890 (peepholes with non-canonical RTL sources): Remove.
28891 (peepholes for indexed stores of FP regs in integer modes): Match and
28892 generate canonical RTL.
28894 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28896 PR tree-optimization/63387
28897 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
28898 ((x ord x) & (y ord y) -> (x ord y),
28899 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
28900 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
28901 vectors like scalars.
28903 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28905 * convert.c (convert_to_integer, convert_to_vector): Include the
28906 types in the error message.
28908 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
28910 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
28913 2015-05-22 Jeff Law <law@redhat.com>
28915 * config/pa/pa.md (integer_indexed_store splitters): Use
28916 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
28917 insns -- adjusting the constant 2nd operand accordingly.
28919 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
28920 (plus (ashift X log2) Y) if it is a split point.
28922 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
28923 out of hppa_legitimize_address to handle both forms of a multiply
28925 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
28926 Always generate the ASHIFT variant as the result is not directly
28927 used in a MEM. Update comments and refactor slightly to improve
28930 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28933 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
28934 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
28935 (aarch64_composite_type_p): Return false if given type and mode are
28936 for a short vector.
28938 2015-05-22 Richard Biener <rguenther@suse.de>
28940 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
28942 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
28943 patterns when determining whether SLP is pure.
28944 (vect_is_slp_reduction): Remove check for pattern stmts.
28945 (vect_is_simple_reduction_1): Remove dead code.
28946 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
28947 (vect_get_and_check_slp_defs): Pass in the stmt number.
28948 Allow the first def in a reduction to be not a pattern stmt when
28949 the rest of the stmts def are patterns.
28950 (vect_build_slp_tree_1): Allow tcc_expression codes like
28951 SAD_EXPR and DOT_PROD_EXPR.
28952 (vect_build_slp_tree): Adjust.
28953 (vect_analyze_slp): Refactor and move BB vect error message ...
28954 (vect_slp_analyze_bb_1): ... here.
28956 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
28958 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
28959 for CSWTCH temporary.
28961 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28963 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
28964 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
28967 2015-05-22 Richard Biener <rguenther@suse.de>
28969 PR tree-optimization/66251
28970 * tree-vect-stmts.c (vectorizable_conversion): Properly
28971 set STMT_VINFO_VEC_STMT even for the SLP case.
28973 2015-05-22 Marek Polacek <polacek@redhat.com>
28975 * doc/extend.texi: Use @pxref instead of @xref.
28977 2015-05-22 hiraditya <hiraditya@msn.com>
28979 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
28982 2015-05-22 Richard Biener <rguenther@suse.de>
28984 PR tree-optimization/65701
28985 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
28986 Move peeling cost models into one place. Peel for alignment
28987 for single loads only if an aligned load is cheaper than
28990 2015-05-22 Marek Polacek <polacek@redhat.com>
28993 * doc/extend.texi (Enumerator Attributes): New section.
28994 Document syntax of enumerator attributes.
28996 2015-05-22 Richard Biener <rguenther@suse.de>
28998 * tree-vect-loop.c (get_reduction_op): New function.
28999 (vect_model_reduction_cost): Use it, add reduc_index parameter.
29000 Make ready for BB reductions.
29001 (vect_create_epilog_for_reduction): Use get_reduction_op.
29002 (vectorizable_reduction): Init reduc_index to a valid value.
29003 Adjust vect_model_reduction_cost call.
29004 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
29005 operand for reduction defaults. Add SAD_EXPR support.
29006 Assert we have a neutral op for SLP reductions.
29007 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
29008 walking pattern stmt ops only recurse to SSA names.
29010 2015-05-22 Richard Biener <rguenther@suse.de>
29012 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
29013 assert with guard, remove check on detected reduction.
29014 (vect_recog_sad_pattern): Likewise.
29015 (vect_recog_widen_sum_pattern): Likewise.
29017 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29019 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
29020 __always_inline__ attribute.
29021 (vaesdq_u8): Likewise.
29022 (vaesmcq_u8): Likewise.
29023 (vaesimcq_u8): Likewise.
29024 (vsha1cq_u32): Likewise.
29025 (vsha1mq_u32): Likewise.
29026 (vsha1pq_u32): Likewise.
29027 (vsha1h_u32): Likewise.
29028 (vsha1su0q_u32): Likewise.
29029 (vsha1su1q_u32): Likewise.
29030 (vsha256hq_u32): Likewise.
29031 (vsha256h2q_u32): Likewise.
29032 (vsha256su0q_u32): Likewise.
29033 (vsha256su1q_u32): Likewise.
29034 (vmull_p64): Likewise.
29035 (vmull_high_p64): Likewise.
29037 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29039 * final.c (final_scan_insn): Don't check HAVE_peephole with the
29041 * output.h: Likewise.
29042 * genconfig.c (main): Alwways define HAVE_peephole.
29043 * genpeep.c: Don't emit checks of HAVE_peephole.
29045 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29047 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
29048 check HAVE_conditional_move with the preprocessor.
29050 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29052 * genconfig.c (main): Always define HAVE_conditional_move.
29053 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
29054 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
29057 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29059 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
29060 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
29061 and FRAME_POINTER_REGNUM with the preprocessor.
29063 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29065 * defaults.h: Add default for STACK_PUSH_CODE.
29066 * expr.c: Don't redefine STACK_PUSH_CODE.
29067 * recog.c: Likewise.
29069 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29071 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
29072 sched-deps.c: Use if instead of preprocessor checks with
29073 STACK_GROWS_DOWNWARD.
29075 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29077 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
29079 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
29080 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
29081 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
29082 * doc/tm.texi: Regenerate.
29084 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
29087 * config/i386/constraints.md (Bg): New constraint for GOT memory
29089 * config/i386/i386.md (*call_got_x32): New pattern.
29090 (*call_value_got_x32): Likewise.
29091 * config/i386/predicates.md (GOT_memory_operand): New predicate.
29093 2015-05-21 Jakub Jelinek <jakub@redhat.com>
29095 PR tree-optimization/66233
29096 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
29099 2015-05-21 Jeff Law <law@redhat.com>
29101 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
29102 than MULT for shadd sequences.
29104 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
29106 * alias.c (alias_stats): New static var.
29107 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
29108 (dump_alias_stats_in_alias_c): New function.
29109 * alias.h (dump_alias_stats_in_alias_c): Declare.
29110 * tree-ssa-alias.c (dump_alias_stats): Call it.
29112 2015-05-08 Michael Matz <matz@suse.de>
29114 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
29116 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
29117 (STMT_VINFO_STRIDED_P): ... this.
29118 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
29119 (vect_verify_datarefs_alignment): Likewise.
29120 (vect_enhance_data_refs_alignment): Likewise.
29121 (vect_analyze_data_ref_access): Likewise.
29122 (vect_analyze_data_refs): Accept strided stores.
29123 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
29124 (vect_model_load_cost): Adjust for macro rename.
29125 (vectorizable_mask_load_store): Likewise.
29126 (vectorizable_load): Likewise.
29127 (vectorizable_store): Open code strided stores.
29129 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29131 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
29132 Document sqrt_insn.
29134 2015-05-21 Richard Biener <rguenther@suse.de>
29137 * match.pd: Guard pattern optimzing (int)(float)int
29138 conversions to apply only on GIMPLE.
29140 2015-05-21 Jeff Law <law@redhat.com>
29142 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
29143 multiply-accumulate/shift-add insn generation.
29145 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
29148 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
29149 operands[1] are the same.
29151 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
29153 PR middle-end/66221
29154 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
29155 build_distinct_type_copy to copy bounds.
29157 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
29159 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
29160 Change to unsigned int.
29162 2015-05-20 Jeff Law <law@redhat.com>
29164 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
29165 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
29166 (pa_shadd_constant_p): Allow constants for shadd insns rather
29167 than valid scaling constants for memory addresses.
29168 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
29169 * config/pa/predicates.md (mem_shadd_operand): New predicate.
29170 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
29171 (shift-add insns using ASHIFT): New patterns.
29173 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
29175 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
29177 (fix_up_fall_thru_edges): Likewise.
29178 (fix_crossing_conditional_branches): Likewise. Promote jump targets
29179 from to rtx_insn to rtx_code_label where feasible.
29180 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
29181 gen_move_insn (returned type changed to rtx_insn).
29182 * builtins.c (expand_errno_check): Fix arguments of
29183 do_compare_rtx_and_jump (now expects rtx_code_label).
29184 (expand_builtin_acc_on_device): Likewise.
29185 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
29186 invert_jump (now exprects rtx_jump_insn).
29187 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
29188 (construct_init_block): Use rtx_code_label.
29189 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
29190 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
29191 calling redirect_jump.
29192 (patch_jump_insn): Likewise.
29193 (redirect_branch_edge): Likewise.
29194 (force_nonfallthru_and_redirect): Likewise.
29195 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
29197 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
29198 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
29199 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
29200 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
29201 to store the value retured by gen_label_rtx.
29202 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
29204 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
29205 (split_branches): Fix calls of redirect_jump.
29206 * dojump.c (jumpifnot): Promote argument type from rtx to
29208 (jumpifnot_1): Likewise.
29209 (jumpif): Likewise.
29210 (jumpif_1): Likewise.
29211 (do_jump_1): Likewise.
29212 (do_jump): Likewise. Use rtx_code_label when feasible.
29213 (do_jump_by_parts_greater_rtx): Likewise.
29214 (do_jump_by_parts_zero_rtx): Likewise.
29215 (do_jump_by_parts_equality_rtx): Likewise.
29216 (do_compare_rtx_and_jump): Likewise.
29217 * dojump.h: Update function prototypes.
29218 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
29220 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
29222 (emit_label_before): Likewise.
29223 (emit_jump_insn_after_noloc): Likewise.
29224 (emit_jump_insn_after_setloc): Likewise.
29225 (emit_jump_insn_after): Likewise
29226 (emit_jump_insn_before_setloc): Likewise.
29227 (emit_jump_insn_before): Likewise.
29228 (emit_label_before): Promote return type to rtx_code_label.
29229 (emit_label): Likewise.
29230 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
29231 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
29233 (emit_stack_restore): Likewise.
29234 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
29235 (do_cmp_and_jump): Likewise.
29236 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
29237 from rtx to rtx_code_label.
29238 (gen_move_insn_uncast): New function.
29239 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
29240 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
29241 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
29242 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
29243 invert_jump_1 and redirect_jump_1.
29244 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
29245 do_compare_rtx_and_jump.
29246 (expand_addsub_overflow): Likewise.
29247 (expand_neg_overflow): Likewise.
29248 (expand_mul_overflow): Likewise.
29249 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
29250 return value of gen_move_insn.
29251 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
29252 * loop-doloop.c (add_test): Use rtx_code_label.
29253 (doloop_modify): Likewise.
29254 (doloop_optimize): Likewise.
29255 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
29256 * lra-constraints.c (emit_spill_move): Remove cast of value returned
29258 (inherit_reload_reg): Add cast when calling dump_insn_slim.
29259 (split_reg): Likewise.
29260 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
29262 * optabs.c (expand_binop_directly): Remove casts of values returned by
29264 (expand_unop_direct): Likewise.
29265 (expand_abs): Likewise.
29266 (maybe_emit_unop_insn): Likewise.
29267 (maybe_gen_insn): Promote return type to rtx_insn.
29268 * optabs.h: Update prototype of maybe_gen_insn.
29269 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
29271 * recog.c (struct peep2_insn_data): Promote type of insn field to
29273 (peep2_reinit_state): Use NULL instead of NULL_RTX.
29274 (peep2_attempt): Remove casts of insn in peep2_insn_data.
29275 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
29276 * recog.h (struct insn_gen_fn): Promote return types of function
29277 pointers and operator ().from rtx to rtx_insn.
29278 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
29279 (fill_eager_delay_slots): Likewise.
29280 (relax_delay_slots): Likewise.
29281 (make_return_insns): Likewise.
29282 (dbr_schedule): Likewise.
29283 (optimize_skips): Likewise.
29284 (reorg_redirect_jump): Likewise.
29285 (fill_slots_from_thread): Likewise.
29286 * reorg.h: Update prototypes.
29287 * resource.c (find_dead_or_set_registers): Use dyn_cast to
29288 rtx_jump_insn instead of check. Use it's jump_target method.
29289 * rtl.h (rtx_jump_insn::jump_label): Define new method.
29290 (rtx_jump_insn::jump_target): Define new method.
29291 (rtx_jump_insn::set_jump_target): Define new method.
29292 * rtlanal.c (tablejump_p): Promote type of one local variable.
29293 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
29294 (sched_analyze_insn): Likewise.
29295 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
29296 (print_insn): Likewise.
29297 * stmt.c (label_rtx): Promote return type to rtx_insn.
29298 (force_label_rtx): Likewise.
29299 (jump_target_rtx): Define new function.
29300 (expand_label): Use it, get rid of one cast.
29301 (expand_naked_return): Promote rtx to rtx_code_label.
29302 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
29303 (expand_case): Use rtx_code_label instread of rtx where feasible.
29304 (expand_sjlj_dispatch_table): Likewise.
29305 (emit_case_nodes): Likewise.
29306 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
29307 * store-motion.c (insert_store): Make use of new return type of
29308 gen_move_insn and remove a cast.
29309 (replace_store_insn): Likewise.
29311 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
29313 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
29314 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
29316 2015-05-20 Jeff Law <law@redhat.com>
29318 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
29319 dispose of the jump thread path when the jump threading
29320 opportunity is cancelled.
29322 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
29324 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
29325 when printing the caret character.
29327 2015-05-20 Marek Polacek <polacek@redhat.com>
29329 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
29331 2015-05-20 Marek Polacek <polacek@redhat.com>
29333 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
29334 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
29335 * gimple-fold.c (canonicalize_bool): Likewise.
29336 (same_bool_result_p): Likewise.
29337 * tree-if-conv.c (parse_predicate): Likewise.
29339 2015-05-20 Marek Polacek <polacek@redhat.com>
29341 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
29342 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
29344 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29346 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
29347 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
29350 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
29352 * config/mips/mips.h (micromips_globals): Declare.
29354 2015-05-20 David Malcolm <dmalcolm@redhat.com>
29356 * timevar.def (TV_INITIALIZE_RTL): New.
29357 * toplev.c (initialize_rtl): Use an auto_timevar to account this
29358 function's time to TV_INITIALIZE_RTL.
29360 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
29362 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
29363 gimple_build_nop calls.
29364 (chkp_find_bounds_for_elem): Likewise.
29365 (chkp_get_zero_bounds): Likewise.
29366 (chkp_get_none_bounds): Likewise.
29367 (chkp_get_bounds_by_definition): Likewise.
29368 (chkp_generate_extern_var_bounds): Likewise.
29369 (chkp_get_bounds_for_decl_addr): Likewise.
29370 (chkp_get_bounds_for_string_cst): Likewise.
29372 2015-05-20 Bin Cheng <bin.cheng@arm.com>
29374 PR tree-optimization/65447
29375 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
29376 (dump_use, dump_uses): Support to dump sub use.
29377 (record_use): New parameters to support sub use. Remove call to
29379 (record_sub_use, record_group_use): New functions.
29380 (compute_max_addr_offset, split_all_small_groups): New functions.
29381 (group_address_uses, rewrite_use_address): New functions.
29382 (strip_offset): New declaration.
29383 (find_interesting_uses_address): Call record_group_use.
29384 (add_candidate): New assertion.
29385 (infinite_cost_p): Move definition forward.
29386 (add_costs): Check INFTY cost and return immediately.
29387 (get_computation_cost_at): Clear setup cost and dependent bitmap
29389 (determine_use_iv_cost_address): Compute cost for sub uses.
29390 (rewrite_use_address_1): Rename from old rewrite_use_address.
29391 (free_loop_data): Free sub uses.
29392 (tree_ssa_iv_optimize_loop): Call group_address_uses.
29394 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29395 Jim Wilson <jim.wilson@linaro.org>
29397 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
29398 new fields loadv and storev.
29399 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
29400 Initialize loadv and storev.
29401 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
29402 (cortexa53_extra_costs): Likewise.
29403 (cortexa57_extra_costs): Likewise.
29404 (xgene1_extra_costs): Likewise.
29405 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
29408 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
29410 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
29412 (cortexa8_extra_costs): Likewise.
29413 (cortexa5_extra_costs): Likewise.
29414 (cortexa7_extra_costs): Likewise.
29415 (cortexa12_extra_costs): Likewise.
29416 (cortexa15_extra_costs): Likewise.
29417 (v7m_extra_costs): Likewise.
29419 2015-05-20 Jeff Law <law@redhat.com>
29421 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
29422 instead of open-coded version. Also delete the jump thread created
29423 within this function.
29425 2015-05-20 Alan Modra <amodra@gmail.com>
29427 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
29428 stack adjusting insn. Formatting.
29429 (rs6000_emit_prologue): Track stack adjusting insn, and use of
29430 r12. If possible, emit first -fsplit-stack arg pointer insn
29431 before stack adjust. Don't use r12 to save cr if split-stack.
29433 2015-05-20 Alan Modra <amodra@gmail.com>
29435 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
29437 (rs6000_supports_split_stack): New function.
29438 * config/rs6000/rs6000.c (machine_function): Add
29439 split_stack_arg_pointer.
29440 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
29441 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
29442 rather than virtual_incoming_args_rtx.
29443 (rs6000_va_start): Likewise.
29444 (split_stack_arg_pointer_used_p): New function.
29445 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
29446 (morestack_ref): New var.
29447 (gen_add3_const, rs6000_expand_split_stack_prologue,
29448 rs6000_internal_arg_pointer, rs6000_live_on_entry,
29449 rs6000_split_stack_space_check): New functions.
29450 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
29451 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
29452 (UNSPECV_SPLIT_STACK_RETURN): Define.
29453 (split_stack_prologue, load_split_stack_limit,
29454 load_split_stack_limit_di, load_split_stack_limit_si,
29455 split_stack_return, split_stack_space_check): New expands and insns.
29456 * config/rs6000/rs6000-protos.h
29457 (rs6000_expand_split_stack_prologue): Declare.
29458 (rs6000_split_stack_space_check): Declare.
29460 2015-05-20 Alan Modra <amodra@gmail.com>
29462 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
29463 (direct_return): Test vrsave_size rather than vrsave_mask.
29464 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
29465 (rs6000_emit_epilogue): Likewise.
29467 2015-05-20 Alan Modra <amodra@gmail.com>
29469 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
29470 when not saving registers.
29471 (debug_stack_info): Adjust to omit printing unused offsets,
29473 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
29476 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
29479 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
29480 value_type to const char *.
29482 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
29484 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
29485 to build a biarch toolchain again.
29487 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29489 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
29490 or implicit declarations.
29491 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
29493 (get_odr_type): Check type has linkage before adding bases.
29494 (register_odr_type): Check that type has linkage before adding it.
29495 (type_known_to_have_no_deriavations_p): Rename to ..
29496 (type_known_to_have_no_derivations_p): This one.
29497 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
29498 (type_known_to_have_no_derivations_p): This one.
29499 * ipa-polymorphic-call.c
29500 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
29503 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29505 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
29506 (layout_type): Use RECORD_OR_UNION_TYPE_P.
29508 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29510 * config/s390/s390.c (s390_vector_bool_type_p): New function.
29511 (s390_invalid_binary_op): New function.
29512 (TARGET_INVALID_BINARY_OP): Define macro.
29514 2015-05-19 David Sherwood <david.sherwood@arm.com>
29516 * loop-invariant.c (create_new_invariant): Don't calculate address cost
29517 if mode is not a scalar integer.
29518 (get_inv_cost): Increase computational cost for unused invariants.
29520 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29522 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
29523 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
29524 * config/s390/s390-builtin-types.def: New file.
29525 * config/s390/s390-builtins.def: New file.
29526 * config/s390/s390-builtins.h: New file.
29527 * config/s390/s390-c.c: New file.
29528 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
29529 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
29530 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
29531 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
29533 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
29535 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
29536 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
29537 variable definitions.
29538 (s390_const_operand_ok): New function.
29539 (s390_expand_builtin): Rewrite.
29540 (s390_init_builtins): New function.
29541 (s390_handle_vectorbool_attribute): New function.
29542 (s390_attribute_table): Add s390_vector_bool attribute.
29543 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
29544 (s390_branch_condition_mask): Generate masks for new modes.
29545 (s390_expand_vec_compare_cc): New function.
29546 (s390_mangle_type): Add mangling for vector bool types.
29547 (enum s390_builtin): Remove.
29548 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
29550 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
29551 s390_cpu_cpp_builtins.
29552 (REGISTER_TARGET_PRAGMAS): New macro.
29553 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
29554 (insn_cmp mode attribute): Add new CC modes.
29555 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
29556 (lcbb): New pattern definition.
29557 * config/s390/s390intrin.h: Include vecintrin.h.
29558 * config/s390/t-s390: New file.
29559 * config/s390/vecintrin.h: New file.
29560 * config/s390/vector.md: Include vx-builtins.md.
29561 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
29564 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29566 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
29568 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
29569 (s390_select_ccmode): Likewise.
29570 (s390_canonicalize_comparison): Swap operands if necessary.
29571 (s390_expand_vec_compare_scalar): Expand DFmode compare using
29572 single element vector instructions.
29573 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
29574 (s390_branch_condition_mask): Generate CC masks for the new modes.
29575 * config/s390/s390.md (v0, vf, vd): New mode attributes.
29576 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
29577 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
29578 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
29579 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
29580 (*extend<DSF:mode><BFP:mode>2): New insn definition.
29581 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
29582 (extend<DSF:mode><BFP:mode>2): Turn into expander.
29583 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
29584 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
29585 (sqrt<mode>2): Add vector instruction.
29587 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29589 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
29591 * config/s390/predicates.md (const0_operand, constm1_operand)
29592 (constable_operand): Accept vector operands.
29593 * config/s390/s390-modes.def: Add supported vector modes.
29594 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
29595 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
29596 (s390_bytemask_vector_p, s390_expand_vec_strlen)
29597 (s390_expand_vec_compare, s390_expand_vcond)
29598 (s390_expand_vec_init): Add prototypes.
29599 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
29600 (s390_vector_mode_supported_p): New function.
29601 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
29602 (s390_contiguous_bitmask_vector_p): New function.
29603 (s390_bytemask_vector_p): New function.
29604 (s390_split_ok_p): Vector regs don't work either.
29605 (regclass_map): Add VEC_REGS.
29606 (s390_legitimate_constant_p): Handle vector constants.
29607 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
29608 (legitimate_reload_vector_constant_p): New function.
29609 (s390_preferred_reload_class): Handle CONST_VECTOR.
29610 (s390_reload_symref_address): Likewise.
29611 (s390_secondary_reload): Vector memory instructions only support
29612 short displacements. Rename reload*_nonoffmem* to reload*_la*.
29613 (s390_emit_ccraw_jump): New function.
29614 (s390_expand_vec_strlen): New function.
29615 (s390_expand_vec_compare): New function.
29616 (s390_expand_vcond): New function.
29617 (s390_expand_vec_init): New function.
29618 (s390_dwarf_frame_reg_mode): New function.
29619 (print_operand): Handle addresses with 'O' and 'R' constraints.
29620 (NR_C_MODES, constant_modes): Add vector modes.
29621 (s390_output_pool_entry): Handle vector constants.
29622 (s390_hard_regno_mode_ok): Handle vector registers.
29623 (s390_class_max_nregs): Likewise.
29624 (s390_cannot_change_mode_class): New function.
29625 (s390_invalid_arg_for_unprototyped_fn): New function.
29626 (s390_function_arg_vector): New function.
29627 (s390_function_arg_float): Remove size variable.
29628 (s390_pass_by_reference): Handle vector arguments.
29629 (s390_function_arg_advance): Likewise.
29630 (s390_function_arg): Likewise.
29631 (s390_return_in_memory): Vector values are returned in a VR if
29633 (s390_function_and_libcall_value): Handle vector arguments.
29634 (s390_gimplify_va_arg): Likewise.
29635 (s390_call_saved_register_used): Consider the arguments named.
29636 (s390_conditional_register_usage): Disable v16-v31 for non-vec
29638 (s390_preferred_simd_mode): New function.
29639 (s390_support_vector_misalignment): New function.
29640 (s390_vector_alignment): New function.
29641 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
29642 (TARGET_VECTOR_MODE_SUPPORTED_P)
29643 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
29644 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
29645 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
29646 (TARGET_VECTOR_ALIGNMENT): Define target macro.
29647 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
29648 (FIRST_PSEUDO_REGISTER): Increase value.
29649 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
29650 (VECTOR_REG_P): Define macros.
29651 (FIXED_REGISTERS, CALL_USED_REGISTERS)
29652 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
29653 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
29654 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
29655 Add vector registers.
29656 (CANNOT_CHANGE_MODE_CLASS): Call C function.
29657 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
29658 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
29660 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
29661 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
29662 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
29663 (VR*_REGNUM): New constants.
29664 (ALL): New mode iterator.
29665 (INTALL): Remove mode iterator.
29667 (movti): Implement TImode moves for VRs.
29668 Disable TImode splitter for VR targets.
29669 Implement splitting TImode GPR<->VR moves.
29670 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
29671 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
29672 reload<mode>_la_in, reload<mode>_la_out.
29673 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
29674 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
29675 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
29676 (mov<mode> SF SD): Prefer lder, lde for loading.
29677 Add lrl and strl instructions.
29678 Add vector instructions.
29679 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
29680 Call s390_expand_vec_strlen on z13.
29681 (*cc_to_int): Change predicate to nonimmediate_operand.
29682 (addti3): Rename to *addti3. New expander.
29683 (subti3): Rename to *subti3. New expander.
29684 * config/s390/vector.md: New file.
29686 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29688 * common/config/s390/s390-common.c (processor_flags_table): Add
29690 * config.gcc: Add z13.
29691 * config/s390/s390-opts.h (enum processor_type): Add
29692 PROCESSOR_2964_Z13.
29693 * config/s390/s390.c (s390_adjust_priority): Check for
29694 PROCESSOR_2964_Z13.
29695 (s390_reorg): Likewise.
29696 (s390_sched_reorder): Likewise.
29697 (s390_sched_variable_issue): Likewise.
29698 (s390_loop_unroll_adjust): Likewise.
29699 (s390_option_override): Likewise. Default to -mvx when available.
29700 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
29701 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
29702 (TARGET_VX_ABI): Define macros.
29704 (TARGET_DEFAULT): Add MASK_OPT_VX.
29705 * config/s390/s390.md ("cpu" attribute): Add z13.
29706 ("cpu_facility" attribute): Add vec.
29707 * config/s390/s390.opt (processor_type): Add z13.
29708 (mvx): New options.
29709 * doc/invoke.texi: Add z13 option for -march.
29711 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29713 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
29714 mode check to make sure that only scalar integer values are
29717 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
29719 * tree.c (verify_type_variant): Fix #undef.
29720 (gimple_canonical_types_compatible_p): Move here from lto.c
29721 (verify_type): Verify TYPE_CANONICAL compatibility.
29722 * tree.h (gimple_canonical_types_compatible_p): Declare.
29724 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29726 PR middle-end/66199
29727 * tree.h (OMP_TEAMS_COMBINED): Define.
29728 * gimplify.c (enum gimplify_omp_var_data): Add
29729 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
29730 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
29731 (omp_notice_variable): Accept both ORT_TEAMS
29732 and ORT_COMBINED_TEAMS. Don't recurse if
29733 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
29734 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
29736 (omp_no_lastprivate): New function.
29737 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
29738 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
29739 notice_outer and set appropriate bits, otherwise make
29740 sure default(none) combined constructs won't complain.
29741 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
29742 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
29743 omp_no_lastprivate either remove the clause or turn it
29744 into OMP_CLAUSE_PRIVATE.
29745 (gimplify_omp_for): Fix up handling of implicit
29746 lastprivate or linear iterators.
29747 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
29748 ORT_COMBINED_TEAMS.
29749 * omp-low.c (lower_omp_for_lastprivate): For combined
29750 for simd use fd.loop.n2 from the for rather than simd.
29752 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29754 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
29755 instead of gen_rtx_raw_REG.
29756 (cris_expand_epilogue): Likewise.
29757 * config/microblaze/microblaze.c (microblaze_classify_address):
29759 * config/sparc/sparc.md: Likewise.
29761 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
29763 * config/alpha/alpha.c (alpha_legitimize_reload_address)
29764 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
29765 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
29766 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
29767 Use CASE_CONST_SCALAR_INT.
29768 (print_operand) <case 'M'>: Use mode_width_operand to check the
29769 value of the constant.
29770 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
29771 * config/alpha/predicates.md (input_operand): Use general_operand
29772 instead of match_code as operand check.
29773 (symbolic_operand): Use match_code with subexpression digits.
29774 * config/alpha/constraints.md (Q): Ditto.
29776 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29778 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
29780 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29782 * config/s390/s390.c (s390_secondary_reload): Fix check for
29783 load/store relative.
29785 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29787 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
29788 alternative_mask to uint64_t.
29790 2015-05-19 Jakub Jelinek <jakub@redhat.com>
29792 PR tree-optimization/66187
29793 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
29794 Pass TYPE_SIGN to tree_int_cst_min_precision. If
29795 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
29797 2015-05-19 David Malcolm <dmalcolm@redhat.com>
29799 * diagnostic.c (diagnostic_report_current_module): Strengthen
29800 local "new_map" from const line_map * to
29801 const line_map_ordinary *.
29802 * genmatch.c (error_cb): Likewise for local "map".
29803 (output_line_directive): Likewise for local "map".
29804 * input.c (expand_location_1): Likewise for local "map".
29805 Pass NULL rather than &map to
29806 linemap_unwind_to_first_non_reserved_loc, since the value is never
29807 read from there, and the value written back not read from here.
29808 (is_location_from_builtin_token): Strengthen local "map" from
29809 const line_map * to const line_map_ordinary *.
29810 (dump_location_info): Strengthen locals "map" from
29811 line_map *, one to const line_map_ordinary *, the other
29812 to const line_map_macro *.
29813 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
29814 const line_map * to const line_map_macro *.
29815 (maybe_unwind_expanded_macro_loc): Add a call to
29816 linemap_check_macro when writing to the "map" field of the
29818 Introduce local const line_map_ordinary * "ord_map", using it in
29819 place of "map" in the part of the function where we know we have
29820 an ordinary map. Strengthen local "m" from const line_map * to
29821 const line_map_ordinary *.
29823 2015-05-19 Nick Clifton <nickc@redhat.com>
29826 * config/msp430/msp430.md (zero_extendhisi2): Add support for
29827 separate source and destination registers.
29829 2015-05-19 Richard Biener <rguenther@suse.de>
29831 PR tree-optimization/66165
29832 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
29833 for no load permutation.
29835 PR tree-optimization/66185
29836 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
29837 when building the SLP node from scalars.
29839 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
29840 Tristan Gingold <gingold@adacore.com>
29842 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
29843 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
29844 (expand_stack_restore): Call record_new_stack_level.
29845 (expand_stack_save): Do not call do_pending_stack_adjust.
29846 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
29847 * calls.c (expand_call): Call record_new_stack_level for alloca.
29848 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
29849 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
29850 (update_sjlj_context): New global function.
29851 * except.h (update_sjlj_context): Declare.
29852 * explow.c (record_new_stack_level): New global function.
29853 (allocate_dynamic_stack_space): Call record_new_stack_level.
29854 * explow.h (record_new_stack_level): Declare.
29855 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
29856 * cfgrtl.c (duplicate_insn_chain): Likewise.
29858 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29860 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
29861 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
29862 STACK_GROWS_DOWNWARD as normal if.
29863 (expand_call): Likewise.
29865 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
29868 * config/sh/sh.md (*round_int_even): New insn_and_split and
29869 accompanying new unnamed split.
29871 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29873 * bitmap.c (bitmap_set_range): Handle count==1 specially.
29874 (bitmap_clear_range): Likewise.
29875 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
29876 bitmap_set_range unconditionally.
29877 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29878 * df-scan.c (df_mark_reg): Likewise.
29879 * haifa-sched.c (setup_ref_regs): Likewise.
29880 * sched-rgn.c (update_live_1): Likewise.
29882 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29884 * regs.h (END_HARD_REGNO): Delete.
29885 (END_REGNO): Move to...
29887 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
29888 * caller-save.c (mark_set_regs): Likewise.
29889 * combine.c (move_deaths, distribute_notes): Likewise.
29890 * cse.c (invalidate, invalidate_for_call): Likewise.
29891 * df-scan.c (df_ref_record): Likewise.
29892 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
29893 (record_last_reg_set_info): Likewise.
29894 * reg-stack.c (convert_regs_exit): Likewise.
29895 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
29896 * resource.c (update_live_status): Likewise.
29897 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
29899 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29901 * rtl.h (reg_info): Add an nregs field.
29902 (REG_NREGS): Use it.
29903 (SET_REGNO_RAW): Delete.
29904 (set_regno_raw): New function.
29905 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
29906 (END_REGNO): Redefine in terms of REG_NREGS.
29907 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
29909 * emit-rtl.c (set_mode_and_regno): Likewise.
29910 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
29911 instead of SET_REGNO_RAW.
29913 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29915 * rtl.h (PUT_MODE_RAW): New macro.
29916 (PUT_REG_NOTE_KIND): Use it.
29917 (set_mode_and_regno): Declare.
29918 (gen_raw_REG): Change regno to "unsigned int".
29919 (gen_rtx_REG): Change "unsigned" to "unsigned int".
29920 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
29921 use set_mode_and_regno to change the mode of registers.
29922 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
29923 * emit-rtl.c (set_mode_and_regno): New function.
29924 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
29925 * caller-save.c (reg_save_code): Use set_mode_and_regno.
29926 * expr.c (init_expr_target): Likewise.
29927 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29928 * postreload.c (reload_cse_simplify_operands): Likewise.
29930 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29932 * caller-save.c (init_caller_save): Use word_mode and
29933 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
29934 * expr.c (init_expr_target): Likewise.
29935 * ira.c (setup_prohibited_mode_move_regs): Likewise.
29936 * postreload.c (reload_cse_regs_1): Likewise.
29938 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29940 * rtl.def (REG): Change format to "r".
29941 * rtl.h (rtunion): Remove rt_reg.
29942 (reg_info): New structure.
29943 (rtx_def): Add reg field to main union.
29944 (X0REGATTR): Delete.
29945 (REG_CHECK): New macro.
29946 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
29947 * rtl.c (rtx_format): Document "r".
29948 (rtx_code_size): Handle REG specially.
29949 * gengenrtl.c (special_format): Return true for formats
29951 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
29952 Deal with REG_ATTRS after the field loop.
29953 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
29954 * expmed.c (init_expmed): Call gen_raw_REG instead of
29956 * expr.c (init_expr_target): Likewise.
29957 * regcprop.c (maybe_mode_change): Likewise.
29958 * varasm.c (make_decl_rtl): Likewise.
29959 * final.c (leaf_renumber_regs_insn): Return early after
29961 * genemit.c (gen_exp): Handle 'r' fields.
29962 * genpeep.c (match_rtx): Likewise.
29963 * gensupport.c (subst_pattern_match): Likewise.
29964 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
29965 (alter_constraints, subst_dup): Likewise.
29966 * read-rtl.c (read_rtx_code): Likewise.
29967 * print-rtl.c (print_rtx): Likewise.
29968 * genrecog.c (find_operand, find_matching_operand): Likewise.
29969 (validate_pattern, match_pattern_2): Likewise.
29970 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
29971 (rtx_test::regno_field): New function.
29972 (operator ==, safe_to_hoist_p, transition_parameter_type)
29973 (parameter_type_string, print_parameter_value)
29974 (print_nonbool_test, print_test): Handle new enum values.
29975 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
29976 * lra-constraints.c (operands_match_p): Likewise.
29978 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29980 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
29981 Change type of new_regno to unsigned int.
29982 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
29983 new_regno to unsigned int.
29984 (df_ref_change_reg_with_loc): Remove old_regno parameter.
29985 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
29986 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
29987 (SET_REGNO_RAW): Add space after ",".
29989 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
29991 * rtl.h (REG_NREGS): New macro
29992 * alias.c (record_set): Use it.
29993 * cfgcleanup.c (mark_effect): Likewise.
29994 * combine.c (likely_spilled_retval_1): Likewise.
29995 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
29996 (move_deaths, distribute_notes): Likewise.
29997 * cselib.c (cselib_record_set): Likewise.
29998 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
29999 * df-scan.c (df_mark_reg): Likewise.
30000 * dse.c (look_for_hardregs): Likewise.
30001 * dwarf2out.c (reg_loc_descriptor): Likewise.
30002 (multiple_reg_loc_descriptor): Likewise.
30003 * expr.c (write_complex_part, read_complex_part): Likewise.
30004 (emit_move_complex): Likewise.
30005 * haifa-sched.c (setup_ref_regs): Likewise.
30006 * ira-lives.c (mark_hard_reg_live): Likewise.
30007 * lra.c (lra_set_insn_recog_data): Likewise.
30008 * mode-switching.c (create_pre_exit): Likewise.
30009 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
30010 (reload_combine_recognize_pattern): Likewise.
30011 (reload_combine_note_use, move2add_record_mode): Likewise.
30012 (reload_cse_move2add): Likewise.
30013 * reg-stack.c (subst_stack_regs_pat): Likewise.
30014 * regcprop.c (kill_value, copy_value): Likewise.
30015 (copyprop_hardreg_forward_1): Likewise.
30016 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
30017 (build_def_use): Likewise.
30018 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
30019 (deps_analyze_insn): Likewise.
30020 * sched-rgn.c (check_live_1, update_live_1): Likewise.
30021 * sel-sched.c (count_occurrences_equiv): Likewise.
30022 * valtrack.c (dead_debug_insert_temp): Likewise.
30024 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
30026 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
30027 * dse.c (note_add_store): Likewise.
30028 * ira-lives.c (mark_hard_reg_dead): Likewise.
30029 * loop-invariant.c (mark_reg_store): Likewise.
30030 (mark_reg_death): Likewise.
30031 * postreload.c (reload_combine): Likewise.
30032 (reload_combine_note_store): Likewise.
30033 (reload_combine_note_use): Likewise.
30034 * recog.c (peep2_reg_dead_p): Likewise.
30036 2015-05-19 Alan Modra <amodra@gmail.com>
30038 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
30039 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
30040 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
30042 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
30043 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
30044 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
30045 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
30047 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
30049 * config/mips/mips.md (JOIN_MODE): New mode iterator.
30050 (join2_load_Store<JOIN_MODE:mode>): New pattern.
30051 (join2_loadhi): Likewise.
30052 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
30053 load-load and store-stores.
30054 * config/mips/mips.opt (mload-store-pairs): New option.
30055 (TARGET_LOAD_STORE_PAIRS): New macro.
30056 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
30057 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
30058 * config/mips/mips.c (mips_load_store_bonding_p): New function.
30060 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
30062 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
30064 * dojump.c (do_compare_rtx_and_jump): Likewise.
30065 * expmed.c (emit_store_flag_1): Likewise.
30066 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
30067 * final.c (sprint_ul): Use std::reverse for reversing a string.
30068 * fold-const.c (extract_muldiv_1): Use std::swap.
30069 * genmodes.c (emit_mode_int_n): Likewise.
30070 * ifcvt.c (dead_or_predicable): Likewise.
30071 * ira-build.c (ira_merge_live_ranges): Likewise.
30072 (swap_allocno_copy_ends_if_necessary): Likewise.
30073 * ira.c (ira_setup_alts): Likewise.
30074 * loop-iv.c (iv_analyze_expr): Likewise.
30075 (implies_p): Likewise.
30076 (canon_condition): Likewise.
30077 * lra-constraints.c (swap_operands): Likewise.
30078 * lra-lives.c (lra_merge_live_ranges): Likewise.
30079 * omega.c (swap): Remove.
30081 (omega_unprotect_1): Use std::swap.
30082 (omega_solve_geq): Likewise.
30083 * optabs.c (expand_binop_directly): Likewise.
30084 (expand_binop): Likewise.
30085 (emit_conditional_move): Likewise.
30086 (emit_conditional_add): Likewise.
30087 * postreload.c (reload_cse_simplify_operands): Likewise.
30088 * reg-stack.c (emit_swap_insn): Likewise.
30089 (swap_to_top): Likewise.
30090 (compare_for_stack_reg): Likewise.
30091 (subst_asm_stack_regs): Likewise.
30092 * reload.c (find_reloads): Likewise.
30093 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
30094 * sel-sched.c (invoke_reorder_hooks): Likewise.
30095 (create_block_for_bookkeeping): Likewise.
30096 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
30097 (lambda_matrix_right_hermite): Use std::swap.
30098 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
30099 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
30100 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
30101 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
30102 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
30103 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
30104 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
30105 * tree-vrp.c (compare_ranges): Likewise.
30106 * var-tracking.c (add_with_sets): Likewise.
30107 (vt_find_locations): Likewise.
30109 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
30111 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
30113 (FBSD_ENDFILE_SPEC): Likewise.
30114 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
30115 config/freebsd-spec.h.
30116 (ENDFILE_SPEC): Likewise.
30118 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
30119 Richard Henderson <rth@redhat.com>
30122 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
30123 Check for a memory location that is not a reference (using an AND)
30124 to an unaligned location here.
30125 * config/alpha/predicates.md (normal_memory_operand): Remove.
30127 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
30129 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
30130 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
30132 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
30134 * config/mips/mips.c (micromips_globals): New variable.
30135 (mips_set_compression_mode): Save and reinitialize target-dependent
30136 state for microMIPS.
30138 2015-05-18 Martin Liska <mliska@suse.cz>
30140 * dbgcnt.def: Add new counter.
30141 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
30143 2015-05-18 Martin Liska <mliska@suse.cz>
30145 * dbgcnt.def: Sort counters.
30146 * opts.c (common_handle_option): Do not compile if
30147 -fdbg-cnt-list is enabled.
30149 2015-05-18 Tom de Vries <tom@codesourcery.com>
30151 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
30152 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
30153 address operator to va_list operand.
30154 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
30156 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
30158 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
30159 * config/s390/s390.c (s390_gimplify_va_arg): Same.
30160 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
30162 2015-05-18 Tom de Vries <tom@codesourcery.com>
30164 * tree-ssa-tail-merge.c: Fix whitespace.
30166 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
30168 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
30169 cortex-a17, and cortex-a17.cortex-a7.
30171 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
30174 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
30176 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
30179 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
30180 QImode inner modes for TARGET_AVX512BW. Force mask operand
30181 to a register for AVX512F modes.
30183 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30185 * toplev.c (emit_debug_global_declarations): Do not output debug info
30186 when doing slim LTO objects.
30188 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30190 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
30191 odr_types_equivalent_p): Declare.
30192 (odr_type_p): Use gcc_checking_assert.
30193 (type_in_anonymous_namespace_p) Declare.
30194 (type_with_linkage_p): Declare.
30195 * common.opt (Wlto-type-mismatch): New warning.
30196 * ipa-devirt.c (compound_type_base): New function.
30197 (odr_or_derived_type_p): New function.
30198 (odr_types_equivalent_p): New function.
30199 (add_type_duplicate): Simplify.
30200 (type_with_linkage_p): Add hack to prevent false positives on C types
30201 (type_in_anonymous_namespace_p): Likewise.
30202 * tree.c (need_assembler_name_p): Use type_with_linkage.
30203 * tree.h (type_in_anonymous_namespace_p): Remove.
30204 * doc/invoke.texi (-Wlto-type-mismatch): Document
30206 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
30208 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
30209 (verify_type): Verify STRING_FLAG.
30211 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
30214 * tree-pretty-print.c (percent_K_format): Replace locus pointer
30215 with accessor function.
30216 * tree-diagnostic.c (diagnostic_report_current_function): Use
30217 diagnostic_location function.
30218 (maybe_unwind_expanded_macro_loc): Likewise.
30219 (virt_loc_aware_diagnostic_finalizer): Likewise.
30220 (default_tree_printer): Replace locus pointer with accessor function.
30221 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
30222 (diagnostic_set_info_translated): Initialize second location.
30223 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
30224 (diagnostic_show_locus): Handle two locations. Call
30225 diagnostic_print_caret_line.
30226 (diagnostic_print_caret_line): New.
30227 (default_diagnostic_starter): Use diagnostic_location function.
30228 (diagnostic_report_diagnostic): Use diagnostic_location function.
30229 (verbatim): Do not set text.locus.
30230 * diagnostic.h (struct diagnostic_info): Remove location field.
30231 (struct diagnostic_context): Make caret_chars an array of two.
30232 (diagnostic_location): New inline.
30233 (diagnostic_expand_location): Handle two locations.
30234 (diagnostic_same_line): New inline.
30235 (diagnostic_print_caret_line): Declare.
30236 (CARET_LINE_MARGIN): New constant.
30237 * pretty-print.c (pp_printf): Do not set text.locus.
30238 (pp_verbatim): Do not set text.locus.
30239 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
30240 (struct text_info): Replace locus pointer with locations
30241 array. Add accessor functions.
30243 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
30244 Zhenqiang Chen <zhenqiang.chen@linaro.org>
30247 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
30248 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
30249 large constants in register instead of splitting them.
30251 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
30254 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
30255 replacements in memory addresses.
30256 (get_unaligned_address): Ditto.
30258 2015-05-16 James Bowman <james.bowman@ftdichip.com>
30260 * config/ft32/*: New files for FT32 port.
30261 * doc/install.texi: Add FT32 information.
30262 * doc/invoke.texi: Add FT32 information.
30263 * doc/md.texi: Add FT32 information.
30264 * doc/contrib.texi: Self added.
30266 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
30268 PR tree-optimization/64454
30269 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
30270 (-1 - A -> ~A): Remove unnecessary condition.
30272 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
30274 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
30275 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
30276 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
30278 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
30280 * ipa-chkp.h (chkp_wrap_function): New.
30281 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
30282 (chkp_wrap_function_name): New.
30283 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
30284 to get wrapper name.
30285 * lto-cgraph.c: Include ipa-chkp.h.
30286 (input_cgraph_1): Avoid alias chain for wrappers.
30288 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
30290 PR middle-end/66134
30291 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
30292 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
30294 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30296 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
30297 (AARCH64_FL_SLOWMUL): Delete.
30298 (AARCH64_FL_CRC): Redefine to 1<<3.
30299 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
30301 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30303 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
30306 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30308 * config/alpha/alpha.md (extendqidi2): Use general_operand
30309 instead of some_operand for operand[1] predicate.
30310 (extendhidi2): Ditto.
30311 (cbranchdi4): Use general_operand instead of some_operand
30312 for operand[1] and operands[2] predicates.
30313 (cstoredi4): Ditto.
30314 * config/alpha/predicates.md (some_operand): Remove unused predicate.
30315 (some_ni_operand): Ditto.
30317 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
30319 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
30320 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
30321 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
30322 low part of the constant using alpha_emit_set_const_1.
30323 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
30325 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
30327 * varasm.c (output_constant_pool_1): Pass down alignment from
30328 constant pool entry's descriptor to output_constant_pool_2.
30329 (output_object_block): Add comment prior to call to
30330 output_constant_pool_1.
30332 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
30334 PR rtl-optimization/65862
30335 * target.def (ira_change_pseudo_allocno_class): New hook.
30336 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
30338 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
30339 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
30341 * ira-costs.c (find_costs_and_classes): Call the hook and change
30342 classes when it is necessary.
30343 * doc/tm.texi: Update.
30345 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
30347 * config/i386/i386.md (sibcall_memory): Check that register with
30348 callee address is not also used as one of the arguments, instead
30349 of checking that it is not live after the sibcall.
30350 (sibcall_pop_memory): Ditto.
30351 (sibcall_value_memory): Ditto.
30352 (sibcall_value_pop_memory): Ditto.
30354 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
30356 * generic-match-head.c (types_match): Handle non-types.
30357 * gimple-match-head.c (types_match): Likewise.
30358 * match.pd: Remove unnecessary TREE_TYPE for types_match.
30360 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
30362 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
30363 (csneg3<mode>_insn): Enable expansion of pattern.
30365 2015-05-14 Nick Clifton <nickc@redhat.com>
30367 * config/rl78/rl78.c (rl78_select_section): Select the correct
30368 default section based upon the category of the decl.
30370 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30372 PR rtl-optimization/30967
30373 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
30374 destination mode for the cost of scc patterns.
30376 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30378 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
30379 using SWIM248 mode iterator.
30380 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
30381 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
30382 for operand[2] constraint.
30383 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
30385 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30387 PR middle-end/66133
30388 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
30389 make sure it is never noreturn, even when the task body does not
30391 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
30392 right before GIMPLE_OMP_RETURN.
30393 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
30394 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
30395 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
30397 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30399 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
30400 * tree-ssa-math-opts.c: Include params.h
30401 (pow_synth_sqrt_info): New struct.
30402 (representable_as_half_series_p): New function.
30403 (get_fn_chain): Likewise.
30404 (print_nested_fn): Likewise.
30405 (dump_fractional_sqrt_sequence): Likewise.
30406 (dump_integer_part): Likewise.
30407 (expand_pow_as_sqrts): Likewise.
30408 (gimple_expand_builtin_pow): Use above to attempt to expand
30409 pow as series of square roots. Removed now unused variables.
30411 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
30413 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
30414 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
30415 Remove *p0 and *p1 arguments. Rewrite function.
30416 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
30417 (alpha_split_const_mov): Update calls to alpha_extract_integer and
30418 alpha_emit_set_long_const.
30419 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
30420 (alpha_output_mi_thunk_osf): Ditto.
30421 * config/alpha/alpha.md (movti): Do not check operands[1]
30424 2015-05-13 Richard Biener <rguenther@suse.de>
30426 PR tree-optimization/66129
30427 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
30429 (vect_schedule_slp_instance): Fix typo.
30431 2015-05-13 David Malcolm <dmalcolm@redhat.com>
30433 * common.opt (fdump-internal-locations): New option.
30434 * input.c: Include diagnostic-core.h.
30435 (get_end_location): New function.
30436 (write_digit): New function.
30437 (write_digit_row): New function.
30438 (dump_location_range): New function.
30439 (dump_labelled_location_range): New function.
30440 (dump_location_info): New function.
30441 * input.h (dump_location_info): New prototype.
30442 * toplev.c (compile_file): Handle flag_dump_locations.
30444 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
30446 * gimple-expr.h (is_gimple_constant): Reorder.
30447 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
30449 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
30451 * combine.c (simplify_set): When generating a CC set, if the
30452 source already is in the correct mode, do not wrap it in a
30453 compare. Simplify the rest of that code.
30455 2015-05-13 Richard Biener <rguenther@suse.de>
30457 PR tree-optimization/66123
30458 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
30461 2015-05-13 Richard Biener <rguenther@suse.de>
30463 PR middle-end/66110
30464 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
30466 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
30468 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
30470 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
30471 * aclocal.m4: Regenerated with automake-1.11.6.
30473 2015-05-13 Tom de Vries <tom@codesourcery.com>
30475 PR tree-optimization/66010
30476 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
30477 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
30478 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
30479 and rval based on do_deref.
30481 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30484 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
30485 link time constants into adress expressions and therefore set
30488 2015-05-13 Jakub Jelinek <jakub@redhat.com>
30491 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
30492 Use SWI248 iterator instead of SWI.
30493 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
30494 Use eq_attr "alternative" "0" instead of match_test in
30495 length_immediate attribute computation.
30496 (*mulvhi4, *mulvhi4_1): New define_insns.
30499 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
30500 SIGNED to get precision of non-negative value.
30502 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
30505 * function.c (diddle_return_value_1): Process bounds first.
30506 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
30509 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30511 PR rtl-optimization/64616
30512 * loop-invariant.c (can_move_invariant_reg): New.
30513 (move_invariant_reg): Call above new function to decide whether
30514 instruction can just be moved, skipping creation of temporary
30517 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30519 PR target/pr66047.c
30520 * i386.c (ix86_function_sseregparm): Only return -1 if local function
30521 with implied regparm is called from -mno-sse function.
30522 (init_cumulative_args): Output error if ix86_function_sseregparm
30523 return -1 and SSE register would be needed.
30524 (function_arg_advance_32): Likewise.
30525 (function_arg_32): Likewise.
30526 * i386.h (ix86_args): Add decl field.
30528 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30531 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
30532 inlines across optimization boundary.
30534 2015-05-12 Jason Merrill <jason@redhat.com>
30536 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
30537 string literal and macro name.
30539 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
30541 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
30542 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
30543 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
30545 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30547 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
30548 (-Wmisleading-indentation): New option.
30549 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
30551 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
30553 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
30554 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
30555 (alpha_extract_integer): Ditto.
30556 (alpha_legitimate_constant_p): Ditto.
30557 (alpha_split_tmode_pair): Ditto.
30558 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
30559 (alpha_expand_mov): Ditto.
30560 (print_operand): Remove handling of 'H' modifier.
30561 <case 'm'>: Remove CONST_DOUBLE handling.
30562 (summarize_insn): Handle CONST_WIDE_INT.
30563 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
30565 (movti): Handle CONST_WIDE_INT.
30566 * config/alpha/constraints.md ('H'): Remove constraint definition.
30567 ('G'): Do not match MODE_FLOAT class.
30568 * config/alpha/predicates.md (const0_operand): Also match
30570 (non_add_const_operand): Ditto.
30571 (non_zero_const_operand): Ditto.
30572 (some_operand): Ditto.
30573 (input_operand): Ditto. Handle CONST_WIDE_INT.
30574 (and_operand): Do not match const_double.
30575 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
30577 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
30580 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
30581 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
30582 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
30583 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
30584 is_mm_seq_cst, is_mm_sync): New accessor functions.
30585 * builtins.c (expand_builtin_sync_operation,
30586 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
30587 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
30588 (get_memmodel, expand_builtin_atomic_compare_exchange,
30589 expand_builtin_atomic_load, expand_builtin_atomic_store,
30590 expand_builtin_atomic_clear): Use new accessor routines.
30591 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
30592 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
30593 (maybe_emit_sync_lock_test_and_set): Use new accessors and
30594 MEMMODEL_SYNC_ACQUIRE.
30595 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
30596 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
30597 expand_atomic_store): Use new accessors.
30598 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
30599 * tsan.c (instrument_builtin_call): Update check for memory model beyond
30600 final enum to use MEMMODEL_LAST.
30601 * c-family/c-common.c: Use new accessor for memmodel_base.
30602 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
30604 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
30605 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
30606 mem_thread_fence, *dmb): Likewise.
30607 * config/alpha/alpha.c (alpha_split_compare_and_swap,
30608 alpha_split_compare_and_swap_12): Likewise.
30609 * config/arm/arm.c (arm_expand_compare_and_swap,
30610 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
30611 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
30612 atomic_loaddi): Likewise.
30613 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
30615 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
30616 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
30618 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
30619 atomic_store<mode>, atomic_compare_and_swap<mode>,
30620 atomic_exchange<mode>): Use new accessors.
30621 * config/mips/mips.c (mips_process_sync_loop): Likewise.
30622 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
30623 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
30624 rs6000_post_atomic_barrier): Add new cases.
30625 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
30626 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
30627 (atomic_load<mode>): Add new cases and use new accessors.
30628 (store_quadpti): Add new cases.
30629 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
30631 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
30632 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
30635 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
30637 * ipa-devirt.c (type_with_linkage_p): New function.
30638 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
30640 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
30641 (can_be_name_hashed_p): Simplify.
30642 (hash_odr_name): Check that type has linkage before checking if it is
30644 (types_same_for_odr): Likewise.
30645 (odr_name_hasher::equal): Likewise.
30646 (odr_subtypes_equivalent_p): Likewise.
30647 (warn_types_mismatch): Likewise.
30648 (get_odr_type): Likewise.
30649 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
30650 * ipa-utils.h (odr_type_p): Move offline.
30651 * tree.c (need_assembler_name_p): Fix handling of types
30653 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
30655 2015-05-12 David Malcolm <dmalcolm@redhat.com>
30657 * timevar.c (timevar_enable): Delete in favor of...
30658 (g_timer): New global.
30659 (struct timevar_def): Move to timevar.h inside class timer.
30660 (struct timevar_stack_def): Likewise.
30661 (timevars): Delete global in favor of field "m_timevars" within
30662 class timer in timevar.h
30663 (stack): Likewise, in favor of field "m_stack".
30664 (unused_stack_instances): Likewise, in favor of field
30665 "m_unused_stack_instances".
30666 (start_time): Likewise, in favor of field "m_start_time".
30667 (get_time): Eliminate check for timevar_enable.
30668 (timer::timer): New function, built from part of timevar_init.
30669 (timevar_init): Rewrite idempotency test from using
30670 "timevar_enable" bool to using dynamic allocation of "g_timer".
30671 Move rest of implementation into timer's constructor.
30672 (timevar_push_1): Rename to...
30673 (timer::push): ...this, adding "m_" prefixes to variables that
30674 are now fields of timer.
30675 (timevar_pop_1): Likewise, rename to...
30676 (timer::pop): ...this, and add "m_" prefixes.
30677 (timevar_start): Replace test for "timevar_enable" with one for
30678 "g_timer", and move bulk of implementation to...
30679 (timer::start): ...here, adding "m_" prefixes.
30680 (timevar_stop): Likewise, from here...
30681 (timer::stop): ...to here.
30682 (timevar_cond_start): Likewise, from here...
30683 (timer::cond_start): ...to here.
30684 (timevar_cond_stop): Likewise, from here...
30685 (timer::cond_stop): ...to here.
30686 (validate_phases): Rename to...
30687 (timer::validate_phases): ...this, and add "m_" prefixes. Make
30688 locals "total" and "tv" const.
30689 (timevar_print): Rename to...
30690 (timer::print): ...this, and add "m_" prefixes. Make locals
30691 "total" and "tv" const. Eliminate test for timevar_enable.
30692 * timevar.h (timevar_enable): Eliminate.
30693 (g_timer): New declaration.
30694 (timevar_push_1): Eliminate.
30695 (timevar_pop_1): Eliminate.
30696 (timevar_print): Eliminate.
30697 (class timer): New class.
30698 (timevar_push): Rewrite to use g_timer.
30699 (timevar_pop): Likewise.
30700 * toplev.c (toplev::~toplev): Likewise.
30702 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
30704 * arm-protos.h (arm_sched_autopref): Delete.
30705 (tune_params): Re-organize, use enums for flag values.
30706 (FUSE_OPS): New macro.
30707 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
30708 (ARM_PREFETCH_BENEFICIAL): Likewise.
30709 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
30710 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
30711 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
30712 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
30713 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
30714 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
30715 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
30716 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
30718 (arm_option_override, thumb2_reorg, arm_print_tune_info)
30719 (aarch_macro_fusion_pair_p): Update uses of current_tune.
30720 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
30722 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
30724 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
30727 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
30728 Sandra Loosemore <sandra@codesourcery.com>
30730 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
30732 (REG_CLASS_NAMES): Add "IJMP_REGS".
30733 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
30734 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
30735 use new "c" register constraint.
30736 * config/nios2/constraint.md (c): New register constraint
30737 corresponding to IJMP_REGS.
30739 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30741 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
30742 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
30743 define_splits): Delete, revamp, transmogrify into ...
30744 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
30745 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
30746 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
30749 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30751 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
30752 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
30754 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30756 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
30757 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
30758 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
30759 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
30760 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
30761 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
30762 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
30763 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
30764 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
30765 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
30766 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
30767 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
30768 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
30769 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
30770 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
30771 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
30772 and 30 corresponding splitters): Delete.
30774 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30776 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
30779 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30781 * combine.c (recog_for_combine_1): New function, factored out
30782 from recog_for_combine.
30783 (change_zero_ext): New function.
30784 (recog_for_combine): If recog fails, try again with the pattern
30785 modified by change_zero_ext; if that still fails, restore the
30788 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
30790 * combine.c (get_undo_marker): New function.
30791 (undo_to_marker): New function, largely factored out from ...
30792 (undo_all): ... this. Adjust.
30794 2015-05-12 Richard Biener <rguenther@suse.de>
30796 PR tree-optimization/66101
30797 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
30798 fixup if we turn a loop exit edge to a fallthru edge.
30800 2015-05-12 Richard Biener <rguenther@suse.de>
30802 PR tree-optimization/37021
30803 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
30804 (SLP_TREE_TWO_OPERATORS): New define.
30805 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
30806 SLP_TREE_TWO_OPERATORS.
30807 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
30809 (vect_build_slp_tree): Adjust.
30810 (vect_analyze_slp_cost_1): Likewise.
30811 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
30812 emitting two vector stmts and mixing the results.
30814 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30816 * call.c (print_z_candidates): Remove dead code.
30818 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30820 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
30821 and zEC12_simple_fp.
30822 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
30825 2015-05-12 Tom de Vries <tom@codesourcery.com>
30827 PR tree-optimization/66010
30828 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
30830 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
30831 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
30832 va_lists are passed, and remove corresponding handling.
30833 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
30834 do_deref argument to ifn_va_arg.
30835 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
30838 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30841 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
30842 REG before taking its REGNO.
30844 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
30846 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
30847 rsp->sign_bit_copies and rsp->nonzero_bits into ...
30848 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
30849 present to get more accurate information about the number of sign bit
30850 copies and non zero bits.
30852 2015-05-12 Richard Biener <rguenther@suse.de>
30854 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
30855 do not allow unrolling.
30857 2015-05-11 Richard Henderson <rth@redhat.com>
30859 * config/i386/i386-modes.def (CCP): New.
30860 * config/i386/i386.c (put_condition_code): Handle it.
30861 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
30863 2015-05-11 Richard Henderson <rth@redhat.com>
30865 * target.def (md_asm_clobbers): Replace with...
30866 (md_asm_adjust): this.
30867 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
30868 (TARGET_MD_ASM_ADJUST): New.
30869 * tm.texi: Rebuild.
30870 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
30871 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
30872 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
30874 * cfgexpand.c (check_operand_nalternatives): Accept vector of
30875 constraints instead of lists of outputs and inputs.
30876 (expand_asm_stmt): Save and restore input_location around the
30877 body of the function. Move asm data into vectors instead of
30878 building tree lists. Generate cleanup sequences as needed,
30879 rather than waiting til the end. Use new md_asm_adjust hook.
30881 * config/vxworks.c: Include vec.h before target.h.
30882 * gimple.c: Likewise.
30883 * incpath.c: Likewise.
30884 * mode-switching.c: Likewise.
30886 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
30887 (cris_md_asm_adjust): this.
30888 (TARGET_MD_ASM_CLOBBERS): Remove.
30889 (TARGET_MD_ASM_ADJUST): New.
30890 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
30891 (ix86_md_asm_adjust): this.
30892 (TARGET_MD_ASM_CLOBBERS): Remove.
30893 (TARGET_MD_ASM_ADJUST): New.
30894 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
30895 (mn10300_md_asm_adjust): this.
30896 (TARGET_MD_ASM_CLOBBERS): Remove.
30897 (TARGET_MD_ASM_ADJUST): New.
30898 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
30899 (rs6000_md_asm_adjust): this.
30900 (TARGET_MD_ASM_CLOBBERS): Remove.
30901 (TARGET_MD_ASM_ADJUST): New.
30902 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
30903 (visium_md_asm_adjust): this.
30904 (TARGET_MD_ASM_CLOBBERS): Remove.
30905 (TARGET_MD_ASM_ADJUST): New.
30907 2015-05-11 Richard Henderson <rth@redhat.com>
30909 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
30910 if noutputs is zero.
30911 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
30913 * cfgexpand.c (expand_asm_operands): Merge into...
30914 (expand_asm_stmt): ... here.
30916 * cfgexpand.c (expand_asm_operands): Don't call
30917 resolve_asm_operand_names.
30918 * stmt.c (resolve_asm_operand_names): Clarify block comment.
30920 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
30922 * dwarf2out.c (gen_member_die): Sanity check that we access
30923 TYPE_MAIN_VARIANT for TYPE_METHODS.
30924 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
30925 checking TYPE_METHODS.
30926 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
30928 (build_distinct_type_copy): Clear TYPE_METHODS.
30929 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
30930 (verify_type): Allow TYPE_METHODS to be error_mark_node.
30931 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
30933 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
30935 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
30936 (emit_pattern_before_setloc): Likewise.
30938 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30940 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
30941 for define_peephole2s.
30942 (get_peephole2_pattern): New function.
30943 (main): Use it. Call validate_pattern.
30945 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30947 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
30948 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
30949 (Last callee saved reg is different for AVR_TINY architecture)
30951 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
30953 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
30954 when looking for memory references.
30956 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30959 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
30960 via function pointers.
30962 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
30964 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
30965 indirect call by forcing address into a pseudo with -fno-plt.
30966 * common.opt (flag_plt): New option.
30967 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
30968 ([-fno-plt]): Document.
30970 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
30973 * config/rs6000/option-defaults.h: Add space between string literal
30976 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
30978 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
30979 accross ARM targets.
30981 2015-05-11 Christian Bruel <christian.bruel@st.com>
30983 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
30984 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
30986 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
30988 PR rtl-optimization/66076
30989 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
30990 Don't grow the heap array if it is already big enough from a
30991 previous iteration.
30993 2015-05-11 Christian Bruel <christian.bruel@st.com>
30995 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
30996 (is_called_in_ARM_mode): Remove.
30997 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
30998 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
30999 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
31000 arm_declare_function_name.
31002 2015-05-11 Christian Bruel <christian.bruel@st.com>
31004 * config/arm/arm.c (arm_option_override): Reoganized and split into :
31005 (arm_option_params_internal); New function.
31006 (arm_option_check_internal): New function.
31007 (arm_option_override_internal): New function.
31008 (thumb_code, thumb1_code): Remove.
31009 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
31010 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
31011 (thumb_code, thumb1_code): Remove.
31012 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
31014 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
31016 * config/alpha/alpha.c (alpha_emit_set_const_1)
31017 (alpha_emit_set_long_const, alpha_extract_integer)
31018 (alpha_legitimate_constant_p, alpha_split_const_mov)
31019 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
31020 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31021 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
31023 * config/alpha/predicates.md (mode_mask_operand): Do not match
31025 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31026 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
31027 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
31028 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
31029 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
31031 2015-05-11 Jakub Jelinek <jakub@redhat.com>
31034 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
31035 default_binds_local_p_2.
31036 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
31037 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
31039 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31041 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
31043 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31045 Patch by Richard Biener
31046 * coverage.c (coverage_obj_init): Delay building of type variant
31047 until the type is finished.
31049 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31051 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
31052 mismatch between C and C++ type; compoare correctly ARG_TYPES
31053 for non-prototypes and output correctly parameter index for METHOD_TYPE.
31054 (odr_types_equivalent_p): Fix wording of warning about attributes;
31055 it is OK to match prototype and non-prototype.
31057 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31059 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
31060 TYPE_ARG_TYPES list.
31061 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
31062 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
31064 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
31066 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
31067 * tree.h (is_lang_specific): Constify.
31069 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
31071 PR tree-optimization/64454
31072 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
31075 2015-05-08 Jason Merrill <jason@redhat.com>
31077 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
31078 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
31079 config/darwin.h, config/darwin9.h, config/elfos.h,
31080 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
31081 config/microblaze/microblaze.h, config/mips/mips.h,
31082 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
31083 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
31084 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
31085 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
31086 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
31087 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
31088 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
31089 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
31090 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
31091 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
31092 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
31093 between string literal and macro name.
31095 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31097 * jump.c: Change argument types to rtx_insn *.
31100 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31102 * lra-constraints.c: Change argument type to rtx_insn *.
31104 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31106 * df-problems.c: Change argument type to rtx_insn *.
31108 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31110 * combine.c: Change argument type to rtx_insn *.
31112 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31115 * rtlanal.c: Change argument type to rtx_insn *.
31117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31119 * sched-deps.c: Change argument types to rtx_insn *.
31120 * sched-int.h: Adjust.
31122 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31124 * dwarf2cfi.c: Change argument type to rtx_insn *.
31126 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31128 * ira.c (decrease_live_ranges_number): Changetype of local
31129 variable to rtx_insn *.
31130 * recog.c: Change argument types to rtx_insn *.
31133 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31135 * reorg.c: Change argument types to rtx_insn *.
31137 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31139 * ira-color.c: Change argument types to rtx_insn *.
31140 * lra-eliminations.c: Likewise.
31143 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31145 * gcse.c: Change argument types to rtx_insn *.
31147 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31149 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
31151 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31153 * emit-rtl.c (emit_debug_insn_before): Change argument type to
31157 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31159 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
31162 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31164 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
31167 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31169 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
31172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31174 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
31177 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31179 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
31183 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31185 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
31189 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31191 * except.c (can_nonlocal_goto): Change type of argument to
31195 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31197 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
31200 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31202 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
31203 * cfgrtl.c (can_delete_label_p): Adjust.
31206 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31208 * reorg.c (stop_search_p): Change argument to rtx_insn *.
31210 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31212 * except.c (make_reg_eh_region_note): Change argument to
31214 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
31215 * except.h: Adjust.
31217 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31219 * mode-switching.c (commit_mode_sets): Change type of local
31220 variable from rtx to rtx_insn *.
31222 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
31224 * doc/install.texi (--enable-languages): Add missing jit and lto info.
31225 Add ^ to grep command.
31226 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
31227 arg to last gimple_simplify declaration. Add missing gimple_build
31228 declaration for built-in function case with four tree args.
31230 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31231 Szabolcs Nagy <szabolcs.nagy@arm.com>
31233 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
31234 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
31235 (GNU_USER_DYNAMIC_LINKERN32): Update.
31237 2015-05-08 Richard Biener <rguenther@suse.de>
31239 PR tree-optimization/66036
31240 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31241 Handle strided group loads.
31242 (vect_verify_datarefs_alignment): Likewise.
31243 (vect_enhance_data_refs_alignment): Likewise.
31244 (vect_analyze_group_access): Likewise.
31245 (vect_analyze_data_ref_access): Likewise.
31246 (vect_analyze_data_ref_accesses): Likewise.
31247 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
31248 (vectorizable_load): Likewise.
31250 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
31252 * config/rs6000/rs6000.md: Require operand inequality in one
31255 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
31256 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
31258 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
31260 * config/rx/rx.md (movdi, movdf): Likewise.
31261 Likewise for define_peephole2s.
31263 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31265 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
31266 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
31267 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
31268 vtst_u64): Rewrite using gcc vector extensions.
31270 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31272 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
31273 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
31275 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
31277 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
31279 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
31281 * config/glibc-stdint.h (OPTION_MUSL): Define.
31282 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
31283 Change the definition based on OPTION_MUSL for 64 bit targets.
31284 * config/linux.h (OPTION_MUSL): Redefine.
31285 * config/alpha/linux.h (OPTION_MUSL): Redefine.
31286 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
31287 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
31289 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
31290 Szabolcs Nagy <szabolcs.nagy@arm.com>
31292 * config.gcc (LIBC_MUSL): New tm_defines macro.
31293 * config/linux.h (OPTION_MUSL): Define.
31294 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
31295 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
31296 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31297 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31298 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31299 * config/linux.opt (mmusl): New option.
31300 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
31301 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31302 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31303 * configure: Regenerate.
31305 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
31306 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31309 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
31310 * config/i386/knetbsd-gnu64.h: New file.
31312 2015-05-08 Marek Polacek <polacek@redhat.com>
31315 * doc/invoke.texi: Document -Woverride-init-side-effects.
31317 2015-05-07 Marek Polacek <polacek@redhat.com>
31320 * doc/invoke.texi: Document -Wshift-negative-value.
31322 2015-05-06 Aditya Kumar <hiraditya@msn.com>
31324 * gcov-tool.c (do_merge): Refactore to remove int ret.
31325 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
31326 !type == FUNC to type != FUNC.
31327 * reload.h (struct target_reload): Changee to type of
31328 x_spill_indirect_levels from bool to unsigned char.
31330 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
31332 * rtl.h (always_void_p): New function.
31333 * gengenrtl.c (always_void_p): Likewise.
31334 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
31335 with code foo are always VOIDmode.
31336 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
31337 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
31338 compare-elim.c, config/aarch64/aarch64.c,
31339 config/aarch64/aarch64.md, config/alpha/alpha.c,
31340 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
31341 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
31342 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
31343 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
31344 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
31345 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
31346 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
31347 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
31348 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
31349 config/ia64/vect.md, config/iq2000/iq2000.c,
31350 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
31351 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
31352 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
31353 config/mep/mep.c, config/microblaze/microblaze.c,
31354 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
31355 config/mn10300/mn10300.c, config/msp430/msp430.c,
31356 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
31357 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
31358 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
31359 config/rs6000/altivec.md, config/rs6000/rs6000.c,
31360 config/rs6000/rs6000.md, config/rs6000/vector.md,
31361 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
31362 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
31363 config/sh/sh.md, config/sh/sh_treg_combine.cc,
31364 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
31365 config/spu/spu.md, config/stormy16/stormy16.c,
31366 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
31367 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
31368 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
31369 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
31370 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
31371 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
31372 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
31373 var-tracking.c: Update calls accordingly.
31375 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
31378 PR middle-end/54303
31379 * varasm.c (function_mergeable_rodata_prefix): New function.
31380 (mergeable_string_section): Use it.
31381 (mergeable_constant_section): Use it.
31383 2015-05-07 Jeff Law <law@redhat.com>
31386 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31387 simplifier to narrow arithmetic.
31388 * generic-match-head.c: (types_match, single_use): New functions.
31389 * gimple-match-head.c: (types_match, single_use): New functions.
31391 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31393 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
31396 2015-05-07 Richard Biener <rguenther@suse.de>
31398 PR tree-optimization/66002
31399 * passes.def: Schedule another pass_merge_phi after ifcombine, right
31402 2015-05-07 Marek Polacek <polacek@redhat.com>
31403 Martin Uecker <uecker@eecs.berkeley.edu>
31405 * doc/invoke.texi: Document -fsanitize=bounds-strict.
31406 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
31407 into SANITIZE_NONDEFAULT.
31408 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
31410 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
31413 * config/alpha/alpha.c (alpha_override_options_after_change): New.
31414 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
31415 (alpha_override_options): Move align_loops, align_jumps and
31416 align_functions handling into alpha_override_options_after_change.
31418 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
31419 Chris Jones <chrisj@nvidia.com>
31420 Joshua Conner <jconner@nvidia.com>
31422 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
31423 linking of crtfastmath.o.
31424 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
31426 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
31428 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
31429 (cstore<mode>4_unsigned_imm): New expander.
31430 (cstore<mode>4): Remove empty constraint strings. Use the new
31433 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
31436 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
31439 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
31441 * config/aarch64/geniterators.sh: Use standard BRE in sed.
31443 2015-05-06 Alan Modra <amodra@gmail.com>
31446 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
31447 (UNSPEC_NOP): Define.
31448 (reload_vsx_from_gpr<mode>): Add missing DONE.
31449 (reload_gpr_from_vsx<mode>): Likewise.
31450 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
31451 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
31453 2015-05-06 Christian Bruel <christian.bruel@st.com>
31456 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
31457 align_jumps, align_functions into aarch64_override_options_after_change.
31459 2015-05-06 Richard Biener <rguenther@suse.de>
31461 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
31462 vect_transform_slp_perm_load to check if we support a permutation
31463 for basic-block vectorization.
31465 2015-05-06 Nick Clifton <nickc@redhat.com>
31467 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
31468 used, even if it is not being used as a frame pointer.
31470 2015-05-05 Jason Merrill <jason@redhat.com>
31472 * dwarf2out.c (gen_member_die): Don't emit anything for an
31473 anonymous class constructor.
31475 2015-05-05 David Malcolm <dmalcolm@redhat.com>
31477 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
31478 that it reflects the block structure.
31479 (afdo_propagate_edge): Likewise.
31480 (afdo_calculate_branch_prob): Likewise.
31481 (afdo_annotate_cfg): Likewise.
31482 * cfgcleanup.c (equal_different_set_p): Likewise.
31483 (try_crossjump_to_edge): Likewise.
31484 * cgraph.c (cgraph_node::verify_node): Likewise.
31485 * cgraphunit.c (expand_all_functions): Likewise.
31486 * config/i386/i386.c (ix86_expand_copysign): Likewise.
31487 (exact_dependency_1): Likewise.
31488 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
31489 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
31490 * gensupport.c (process_define_subst): Likewise.
31491 * lto-wrapper.c (merge_and_complain): Likewise.
31492 * tree-if-conv.c (if_convertible_bb_p): Likewise.
31493 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
31494 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
31495 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
31496 * tree-vect-loop.c (vectorizable_reduction): Likewise.
31497 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
31498 * tree-vect-stmts.c (vectorizable_shift): Likewise.
31499 * tree-vrp.c (vrp_finalize): Likewise.
31500 * tree.c (variably_modified_type_p): Likewise.
31502 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
31504 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
31505 on darwin12 and later.
31506 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
31507 file to pass -rdynamic on darwin12 and later.
31508 * config/darwin.opt (rdynamic): Add.
31510 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31512 * doc/extend.texi (C Extensions): Update menu for moved Variable
31513 Attributes and Type Attributes sections.
31515 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31518 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
31519 if rep_8byte stringop strategy was specified for 32-bit target.
31521 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
31524 * config/i386/i386.md (vector convert to float spltiter): Check for
31525 xmm16+, when splitting scalar float conversion.
31526 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
31528 2015-05-05 Nick Clifton <nickc@redhat.com>
31530 * config/msp430/msp430-opts.h (enum msp430_regions): New.
31531 * config/msp430/msp430.c (msp430_override_options): Complain if
31532 -mcode-region or -mdata-region is used on a non MSP430X.
31533 (msp430_section_attr): New function. Checks lower, upper and
31535 (msp430_attribute_table): Add lower, upper and either.
31536 (gen_prefix): New function. Generates a prefix for a section
31538 (msp430_select_section): New function - handles the choice of
31539 section for an object. Takes into account memory region
31540 attributes and options.
31541 (msp430_function_section): Use gen_prefix.
31542 (TARGET_SECTION_TYPE_FLAGS): Define.
31543 (msp430_section_type_flags): New function.
31544 (TARGET_ASM_UNIQUE_SECTION): Define.
31545 (msp430_unique_section): New function.
31546 (msp430_output_aligned_decl_common): New function.
31547 (msp430_do_not_relax_short_jumps): New function.
31548 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
31550 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
31551 * config/msp430/msp430-protos.h
31552 (msp430_do_not_relax_short_jumps): New prototype.
31553 (msp430_output_aligned_decl_common): New prototype.
31554 * config/msp430/msp430.md (length): New attribute.
31555 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
31556 then use a long code sequence for short jumps.
31557 * config/msp430/msp430.opt (mcode-region): New.
31558 (mdata-region): New.
31559 * doc/invoke.texi: Document new options.
31560 * doc/extend.texi: Document new attributes.
31562 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31564 * config/aarch64-protos.h (struct cpu_branch_cost): New.
31565 (tune_params): Add field branch_costs.
31566 (aarch64_branch_cost): Declare.
31567 * config/aarch64.c (generic_branch_cost): New.
31568 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
31569 (cortexa53_tunings): Likewise.
31570 (cortexa57_tunings): Likewise.
31571 (thunderx_tunings): Likewise.
31572 (xgene1_tunings): Likewise.
31573 (aarch64_branch_cost): Define.
31574 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
31576 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31578 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
31579 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
31580 * config/i386/i386.md: Ditto.
31581 * config/i386/winnt.c: Ditto.
31583 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
31585 * doc/extend.texi (__atomic Builtins): Move implementation details
31586 to the end of the description, rewrite opening paragraphs, state
31587 difference with __sync builtins, state C11/C++11 assumptions,
31588 weaken itemized descriptions, add explanation of memory model
31589 behaviour, expand description of compare-exchange, simplify text.
31591 2015-05-05 Renlin Li <renlin.li@arm.com>
31593 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
31595 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
31597 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
31598 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31599 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
31600 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
31601 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
31602 * configure: Regenerate.
31603 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
31604 * doc/install.texi (aarch64*-*-*): Document new
31605 --enable-fix-cortex-a53-843419 option.
31606 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
31607 and -mno-fix-cortex-a53-843419 options.
31609 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
31612 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
31614 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
31616 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
31617 fix overactive TYPE_MIN_VALUE check and add FIXME for type
31618 compatibility problems.
31620 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31622 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
31624 (cbranchsi4_reg): New.
31625 * config/microblaze/microblaze.c
31626 (microblaze_expand_conditional_branch_reg): New.
31627 * config/microblaze/microblaze-protos.h
31628 (microblaze_expand_conditional_branch_reg): New prototype.
31630 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
31632 * config/microblaze/microblaze.md (peephole2): New.
31634 2015-05-04 Jeff Law <law@redhat.com>
31637 2015-05-04 Jeff Law <law@redhat.com>
31639 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31640 simplifier to narrow arithmetic.
31641 * generic-match-head.c: (types_match, single_use): New functions.
31642 * gimple-match-head.c: (types_match, single_use): New functions.
31644 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
31647 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
31648 (split_branches): Likewise.
31650 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
31652 * common.opt (fdelete-null-pointer-checks): Init to -1.
31653 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
31654 override flag_delete_null_pointer_checks default.
31655 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
31656 behavior re address zero. Better document target-specific behavior.
31657 (-fisolate-errneous-paths-dereference): Mention relationship to
31658 -fdelete-null-pointer-checks.
31660 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31662 PR tree-optimization/65984
31663 * ubsan.c: Include tree-cfg.h.
31664 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
31665 stmt_could_throw_p test, rename can_throw variable to ends_bb.
31667 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31669 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
31670 to CONST_DOUBLE_P predicate.
31671 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
31672 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
31673 allow only operands that satisfy standard_sse_constant_p predicate.
31674 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
31675 to CONST_DOUBLE_P predicate.
31677 2015-05-04 Jeff Law <law@redhat.com>
31679 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
31680 simplifier to narrow arithmetic.
31681 * generic-match-head.c: (types_match, single_use): New functions.
31682 * gimple-match-head.c: (types_match, single_use): New functions.
31684 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
31686 * config/arm/arm.c: Restore bootstrap.
31688 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
31690 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
31691 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
31692 as CONST_WIDE_INT, not CONST_DOUBLE.
31693 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
31694 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
31695 (ix86_find_base_term): Do not check for CONST_DOUBLE.
31696 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
31697 (ix86_build_signbit_mask): Rewrite using wide ints.
31698 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
31699 (ix86_rtx_costs): Handle CONST_WIDE_INT.
31700 (find_constant): Ditto.
31701 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
31702 using gen_int_mode.
31703 * config/i386/predicates.md (x86_64_immediate_operand)
31704 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31705 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
31706 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
31707 (const0_operand): Also match const_wide_int.
31708 (constm1_operand): Ditto.
31709 (const1_operand): Ditto.
31711 2015-05-04 Richard Biener <rguenther@suse.de>
31713 PR tree-optimization/65965
31714 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
31715 store groups at gaps.
31717 2015-05-04 Richard Biener <rguenther@suse.de>
31719 PR tree-optimization/65935
31720 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
31721 then make sure to apply that swapping to the IL.
31723 2015-05-04 Jakub Jelinek <jakub@redhat.com>
31725 * Makefile.in (PATCHLEVEL_c): New variable.
31726 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
31727 expand the same way as if DEVPHASE_c was non-empty.
31729 2015-05-04 Kai Tietz <ktietz@redhat.com>
31732 * lto-wrapper.c (run_gcc): Open filename
31735 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
31737 * doc/extend.texi (Variable Attributes, Type Attributes): Move
31738 sections up in file, to immediately after the Function Attributes
31741 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
31743 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
31745 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31747 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
31748 (insert_partition_copy_on_edge): Adjust.
31749 (insert_rtx_to_part_on_edge): Likewise.
31750 (insert_part_to_rtx_on_edge): Likewise.
31752 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31754 * function.c (set_return_jump_label): Change type of argument to
31756 * function.h (set_return_jump_label): Adjust.
31758 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31760 * reload.h (struct reg_equivs_t): Change type of init to
31762 * ira.c (fix_reg_equiv_init): Adjust.
31763 * reload1.c (eliminate_regs_1): Likewise.
31764 (init_eliminable_invariants): Likewise.
31766 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31768 * cselib.c (fp_setter_insn): Take a rtx_insn *.
31769 * cselib.h (fp_setter_insn): Adjust.
31771 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31773 * recog.c (struct validate_replace_src_data): Change type of
31774 insn field to rtx_insn *.
31775 (validate_replace_src_group): Change type of argument to rtx_insn *.
31776 * recog.h (validate_replace_src_group): Adjust.
31778 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31780 * haifa-sched.c: Change the type of some variables to rtx_insn *.
31781 * sched-deps.c: Likewise.
31782 * sched-int.h: Likewise.
31783 * sched-rgn.c: Likewise.
31784 * sel-sched.c: Likewise.
31786 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31789 * config/i386/i386.c: Change the type of some arguments to
31791 * config/arm/arm.c: Likewise.
31793 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31795 * lra-constraints.c: Change type of some arguments to rtx_insn *.
31797 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31799 * regcprop.c (kill_autoinc_value): Change type of argument to
31802 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31804 * genrecog.c (print_subroutine): Adjust.
31805 * recog.c (get_bool_attr_mask_uncached): Likewise.
31806 * recog.h (struct recog_data_d): Change the type of insn to
31809 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31811 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
31813 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31815 * df-problems.c (df_set_note): Change type of argument to
31818 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31820 * builtins.c (expand_builtin_trap): Change type of local
31821 variable to rtx_insn *.
31822 (add_sched_insns_for_speculation): Likewise.
31823 (ix86_emit_save_regs): Likewise.
31824 (get_scratch_register_on_entry): Likewise.
31825 (ix86_emit_restore_reg_using_pop): Likewise.
31826 (ix86_emit_leave): Likewise.
31827 (ix86_emit_restore_regs_using_mov): Likewise.
31828 (ix86_expand_epilogue): Likewise.
31830 (rl78_alloc_physical_registers_umul): Likewise.
31831 * cselib.c (discard_useless_locs): Likewise.
31832 (cselib_invalidate_regno): Likewise.
31833 (cselib_invalidate_mem): Likewise.
31834 * function.c (expand_function_start): Likewise.
31835 (emit_use_return_register_into_block): Likewise.
31836 * gcse.c: Likewise.
31837 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
31838 * ifcvt.c (noce_get_alt_condition): Likewise.
31839 * loop-doloop.c (doloop_condition_get): Likewise.
31840 * lra-constraints.c (inherit_in_ebb): Likewise.
31841 * modulo-sched.c (sms_schedule_by_order): Likewise.
31842 * recog.c (next_insn_tests_no_inequality): Likewise.
31843 * reorg.c (emit_delay_sequence): Likewise.
31844 (update_reg_dead_notes): Likewise.
31845 (fix_reg_dead_note): Likewise.
31846 (fill_slots_from_thread): Likewise.
31847 (delete_computation): Likewise.
31849 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
31851 * doc/extend.texi (Variable Attributes): Add menu and proper
31852 @nodes to subsections. Move Microsoft Windows attributes to
31853 their own subsection.
31854 (Type Attributes): Reorganize introduction to remove duplicate
31855 list of attributes. Add menu and proper @nodes to subsections.
31856 Alphabetize the main table of common attributes.
31858 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
31860 * match.pd: New simplification patterns.
31861 (x + (x & 1)) -> ((x + 1) & ~1)
31862 (x & ~(x & y)) -> ((x & ~y))
31863 (x | ~(x | y)) -> ((x | ~y))
31865 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31867 * target.def (attribute_table): Mention that struct attribute_spec
31868 is defined in tree-core.h rather than tree.h
31869 * doc/tm.texi: Regenerate.
31871 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
31873 * genrecog.c (test): Rename to rtx_test. Update rest of file
31876 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
31878 PR translation/65959
31879 * params.h (DEFPARAM): Rename msgid to nocmsgid.
31881 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31883 * config/aarch64/aarch64-protos.h (tune_params):
31884 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
31885 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
31886 Return value depending on target.
31887 (generic_tunings): Initialize new target settings.
31888 (cortexa53_tunings): Likewise.
31889 (cortexa57_tunings): Likewise.
31890 (thunderx_tunings): Likewise.
31891 (xgene1_tunings): Likewise.
31893 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31895 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
31896 Make Cortex-A53 shift costs more accurate.
31898 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31900 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
31903 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
31905 * config/aarch64/aarch64.c (aarch64_rtx_costs):
31906 Calculate cost of op0 and op1 in PLUS and MINUS cases.
31908 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31910 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
31911 Add cost of op0 in the compare-with-fpzero case.
31913 2015-04-30 David Malcolm <dmalcolm@redhat.com>
31915 * builtins.c (fold_builtin_1): Remove spurious second
31917 * cgraph.h (symtab_node::get_availability): Likewise.
31918 * opts.c (common_handle_option): Remove spurious second semicolon.
31919 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
31920 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
31922 2015-04-30 Caroline Tice <cmtice@google.com>
31924 PR gcov-profile/65929
31925 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
31926 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
31927 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
31928 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
31929 * doc/tm.texi: Regenerate.
31930 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
31931 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
31932 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
31933 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
31935 2015-04-30 Marek Polacek <polacek@redhat.com>
31937 * varasm.c (handle_cache_entry): Fix logic.
31939 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31941 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
31942 (*extrsi5_insn_uxtw_alt): Likewise.
31943 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
31944 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
31947 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31949 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
31952 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31954 * config/aarch64/aarch64.md
31955 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
31956 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
31957 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
31958 appropriately. Handle alternative EON form.
31960 2015-04-30 Renlin Li <renlin.li@arm.com>
31962 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
31963 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
31965 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31968 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
31969 -fstrict-aliasing boundaries.
31971 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31973 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
31974 and [SU]MNEGL patterns.
31976 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31978 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
31979 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
31980 combined arithmetic-shift ops. Properly handle all shift and extend
31981 operations that can occur in combination with PLUS/MINUS.
31982 Rename maybe_fma to compound_p.
31983 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
31984 arithmetic and shift operations.
31986 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31988 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
31989 rather than arith_shift cost when costing ADD/MINUS of an
31992 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
31995 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
31998 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
32000 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
32001 are for the same position.
32003 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
32005 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
32007 (vectorize_loops): Use it.
32009 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32011 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
32012 for aggregate types.
32013 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
32014 type to be non_ODR.
32015 * tree.c (need_assembler_name_p): Compute mangled name for
32016 non-fundamental types and integer types.
32018 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
32020 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
32022 * expr.c (expand_expr_real_2): Likewise.
32024 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32026 * tree.c (build_common_builtin_nodes): Do not build
32027 __builtin_alloca_with_align as equivalent of library alloca.
32029 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
32031 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
32032 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
32034 * tree.c: Include print-tree.h and ipa-utils.h
32035 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
32036 (free_lang_data_in_cgraph): Call verify_type.
32037 (verify_type_variant): New function.
32038 (verify_type): New function.
32039 * tree.h (verify_type): Declare.
32041 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
32043 * config/mips/mips-cpus.def: (mips4): Change default processor
32044 from PROCESSOR_R8000 to PROCESSOR_R10000.
32046 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
32048 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
32049 la/jalr instead of jal.
32051 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
32054 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
32055 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
32056 (setcc+movzbl peephole2): Check also clobbered reg.
32057 (setcc+andl peephole2): Ditto.
32059 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32062 * config/nvptx/mkoffload.c (target_ilp32): New variable.
32063 (main): Set it depending on "-foffload-abi=[...]".
32064 (compile_native, main): Use it to pass "-m32" or "-m64" to the
32067 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32070 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
32071 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
32072 Flip lane index back at assembly time for bigendian.
32074 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
32076 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
32077 * gimplify.c (gimplify_omp_workshare): Use it.
32079 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32081 * Makefile.in (build/genrecog.o): Depend on inchash.h.
32082 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
32084 * genrecog.c: Rewrite most of the code except for the third page.
32086 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32088 * inchash.h, inchash.c: Include bconfig.h for build objects.
32089 * Makefile.in (build/inchash.o): New rule.
32091 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
32094 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
32095 number in type attribute expression.
32097 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
32099 * loop-iv.c (canon_condition): Generalize to all types of integer
32102 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
32104 * gimple-walk.c: Prune duplicate or unneeded includes.
32105 (walk_gimple_asm): Only call parse_input_constraint or
32106 parse_output_constraint if their findings are used.
32107 Honour parse_input_constraint and parse_output_constraint
32110 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
32112 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
32114 2015-04-29 Tom de Vries <tom@codesourcery.com>
32116 PR tree-optimization/65893
32117 * passes.def (pass_all_optimizations): Move pass_stdarg to after
32120 2015-04-29 Richard Biener <rguenther@suse.de>
32122 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
32123 compute GROUP_SIZE for basic-block SLP.
32124 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
32125 take into account gaps.
32126 (vect_get_mask_element): Properly reject references to previous
32128 (vect_transform_slp_perm_load): Likewise.
32130 2015-04-29 Christian Bruel <christian.bruel@st.com>
32133 * config/i386/i386.c (ix86_default_align): New function.
32134 (ix86_override_options_after_change): Call ix86_default_align.
32135 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
32136 (ix86_override_options_after_change): New function.
32138 2015-04-28 Jeff Law <law@redhat.com>
32140 * tree-ssa-dom.c (record_equality); Fix comment typos.
32142 2015-04-28 Tom de Vries <tom@codesourcery.com>
32144 PR tree-optimization/65887
32145 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
32147 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
32149 * doc/extend.texi (Declaring Attributes of Functions): Split into
32150 subsections by target. Alphabetize the table of common attributes.
32151 Rewrite some of the introductory text to reflect the new structure.
32152 Update some cross-references to point to the new subsections.
32153 (Attribute Syntax): Put paragraph about "__" naming here. Remove
32154 duplicate copies in the discussion of function, label, and type
32157 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
32160 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
32162 2015-04-28 Jason Merrill <jason@redhat.com>
32165 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
32166 (finalize_type_size): Respect TYPE_USER_ALIGN.
32167 (layout_type) [ARRAY_TYPE]: Likewise.
32169 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
32171 * config/arm/arm.md (*arm_movt): Fix type attribute.
32172 (*cmpsi_shiftsi): Likewise.
32173 (*cmpsi_shiftsi_swp): Likewise.
32174 (*movsicc_insn): Likewise.
32175 (*cond_move): Likewise.
32176 (*if_plus_move): Likewise.
32177 (*if_move_plus): Likewise.
32178 (*if_arith_move): Likewise.
32179 (*if_move_arith): Likewise.
32180 (*if_shift_move): Likewise.
32181 (*if_move_shift): Likewise.
32182 (*arm_movtas_ze): Likewise.
32183 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
32184 redundancy and type attribute.
32185 (*thumb2_movsi_insn): Fix type attribute.
32186 (*thumb2_addsi_short): Likewise.
32187 (thumb2_addsi3_compare0): Likewise.
32188 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
32189 attributes accordingly.
32191 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
32194 * function.c (pad_to_arg_alignment): Add parentheses.
32196 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
32198 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
32199 libgcc/config/frv/elf-lib.h.
32201 2015-04-28 Tom de Vries <tom@codesourcery.com>
32203 * tree-call-cdce.c: Fix example in header comment.
32205 2015-04-28 Richard Biener <rguenther@suse.de>
32207 PR tree-optimization/62283
32208 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
32209 fails fatally and we are vectorizing a basic-block simply
32210 cause the child to be constructed piecewise.
32211 (vect_analyze_slp_cost_1): Adjust.
32212 (vect_detect_hybrid_slp_stmts): Likewise.
32213 (vect_bb_slp_scalar_cost): Likewise.
32214 (vect_get_constant_vectors): For piecewise constructed
32215 constants place them after the last def.
32216 (vect_get_slp_defs): Adjust.
32217 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
32218 externals for basic-block vectorization.
32220 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
32223 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
32225 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
32226 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
32227 (AARCH64_TUNE_FMA_STEERING): Likewise.
32228 * config/aarch64/aarch64-cores.def: Set
32229 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
32230 FMUL/FMADD instructions.
32231 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
32232 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
32233 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
32234 * config/aarch64/cortex-a57-fma-steering.h: New file.
32235 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
32237 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
32239 * gensupport.c (std_preds): Add missing codes to address_operand entry.
32241 2015-04-28 Richard Biener <rguenther@suse.de>
32243 PR tree-optimization/65851
32244 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
32245 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
32246 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
32247 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
32248 (ccp_visit_phi_node): Adjust.
32249 (evaluate_stmt): For simplifications to SSA names return its
32250 lattice value if that isn't VARYING. Return immediately when
32251 simplified to a constant.
32252 (visit_assignment): Adjust.
32253 (ccp_visit_stmt): Likewise.
32255 2015-04-28 Tom de Vries <tom@codesourcery.com>
32257 PR tree-optimization/65818
32258 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
32261 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32263 * calls.c (save_fixed_argument_area): Don't check
32264 ARGS_GROW_DOWNWARD with the preprocessor.
32265 (restore_fixed_argument_area): Likewise.
32266 (mem_overlaps_already_clobbered_arg_p): Likewise.
32267 (check_sibcall_argument_overlap): Likewise.
32268 (expand_call): Likewise.
32269 (emit_library_call_value_1): Likewise.
32270 (store_one_arg): Likewise.
32271 * function.c (assign_parms): Likewise.
32272 (locate_and_pad_parm): Likewise.
32273 (pad_to_arg_alignment): Likewise.
32274 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32276 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32278 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
32279 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
32280 * calls.c (save_fixed_argument_area): Don't chekc if
32281 ARGS_GROW_DOWNWARD is defined.
32282 (restore_fixed_argument_area): Likewise.
32283 (mem_overlaps_already_clobbered_arg_p): Likewise.
32284 (check_sibcall_argument_overlap): Likewise.
32285 (expand_call): Likewise.
32286 (emit_library_call_value_1): Likewise.
32287 (store_one_arg): Likewise.
32288 * function.c (assign_parms): Likewise.
32289 (locate_and_pad_parm): Likewise.
32290 (pad_to_arg_alignment): Likewise.
32291 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
32293 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32295 * defaults.h (gen_epilogue): New function.
32296 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
32298 * cfgrtl.c (cfg_layout_finalize): Likewise.
32299 * df-scan.c: Likewise.
32300 * function.c (thread_prologue_and_epilogue_insns): Likewise.
32301 (reposition_prologue_and_epilogue_notes): Likewise.
32302 * reorg.c (find_end_label): Likewise.
32303 * toplev.c: Likewise.
32305 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32307 * bb-reorder.c (HAVE_return): Don't check if its undefined.
32308 * defaults.h (gen_simple_return): New function.
32309 (gen_simple_return): Likewise.
32310 (HAVE_return): Add default definition to false.
32311 (HAVE_simple_return): Likewise.
32312 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
32313 HAVE_return and HAVE_simple_return are defined.
32314 * function.c (gen_return_pattern): Likewise.
32315 (convert_jumps_to_returns): Likewise.
32316 (thread_prologue_and_epilogue_insns): Likewise.
32317 * reorg.c (find_end_label): Likewise.
32318 (dbr_schedule): Likewise.
32319 * shrink-wrap.c: Likewise.
32320 * shrink-wrap.h: Likewise.
32322 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32324 * defaults.h (EPILOGUE_USES): Add default definition of false.
32325 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
32326 * resource.c (init_resource_info): Likewise.
32328 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32330 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
32332 * dwarf2out.c (field_byte_offset): REmove check if
32333 PCC_BITFIELD_TYPE_MATTERS is defined.
32334 * stor-layout.c (layout_decl): Likewise.
32335 (update_alignment_for_field): Likewise.
32336 (place_field): Likewise.
32338 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32340 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
32342 * regrename.c (check_new_reg_p): Remove check if
32343 HARD_REGNO_RENAME_OK is defined.
32344 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
32346 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32348 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
32349 * cse.c (fold_rtx): Likewise.
32350 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
32351 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
32352 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
32353 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
32354 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
32355 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
32356 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
32357 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
32358 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
32359 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
32361 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
32362 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
32363 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
32364 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
32365 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
32366 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
32367 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
32368 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
32369 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
32370 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
32371 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
32372 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
32373 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
32374 * doc/tm.texi: Regenerate.
32375 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
32376 either true or false.
32378 2015-04-27 Jeff Law <law@redhat.com>
32380 PR tree-optimization/65217
32381 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
32382 of them has a single use, make sure it is the LHS of the implied
32385 2015-04-28 Alan Modra <amodra@gmail.com>
32388 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
32389 (offsettable_ok_by_alignment): Use minimum of decl and toc
32390 pointer alignment. Replace dead code with assertion.
32391 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
32392 case if size exceeds toc pointer alignment.
32393 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
32394 (rs6000_emit_move): Likewise.
32395 * configure.ac: Add linker toc pointer alignment check.
32396 * configure: Regenerate.
32397 * config.in: Regenerate.
32399 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
32401 * config.gcc: Add h8300-*-linux.
32402 * config/h8300/linux.h: New.
32403 * config/h8300/t-linux: New.
32404 * config/h8300/h8300.c (h8300_option_override): Normal mode
32405 is not supported for h8300-*-linux.
32406 (h8300_file_start): Target priority change.
32407 (get_shift_alg): Likewise.
32408 (h8300_shift_need_scratch_p): Likewise.
32409 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
32410 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
32412 2015-04-27 Caroline Tice <cmtice@google.com>
32414 * final.c (final_scan_insn): Output cold_function_name as function
32416 * varasm.c (cold_function_name): Make global.
32417 (assemble_start_function): Re-set cold_function_name.
32418 (assemble_end_function): Output cold partition size.
32419 * varasm.h (cold_function_name): Declare global.
32421 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
32423 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
32424 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
32426 (*movxi_internal_avx512f): Ditto.
32427 (define_split): Check for xmm16+, when splitting scalar float_extend.
32428 (*extendsfdf2_mixed): Use "v" constraint.
32429 (define_split): Check for xmm16+, when splitting scalar float_truncate.
32430 (*truncdfsf_fast_sse): Use "v" constraint.
32431 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
32432 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
32433 (define_peephole2): Check for xmm16+, when converting scalar
32435 (define_peephole2): Check for xmm16+, when converting scalar
32437 (*fop_<mode>_comm_mixed): Use "v" constraint.
32438 (*fop_<mode>_comm_sse): Ditto.
32439 (*fop_<mode>_1_mixed): Ditto.
32440 (*sqrt<mode>2_sse): Ditto.
32441 (*ieee_s<ieee_maxmin><mode>3): Ditto.
32443 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32445 * combine.c (simplify_if_then_else): Use std::swap instead
32446 of manually swapping.
32447 (known_cond): Likewise.
32448 (simplify_comparison): Likewise.
32450 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
32453 * config/rs6000/htm.md: Remove all define_expands.
32454 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
32455 UNSPECV_HTM_TABORTWCI): Remove.
32456 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
32457 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
32458 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
32459 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
32460 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
32461 tabortwci_internal): Remove define_insns.
32462 (tabort<wd>c, tabort<wd>ci): New define_insns.
32463 (tabort): Use gpc_reg_operand.
32464 (tcheck): Remove operand.
32465 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
32466 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
32468 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
32469 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
32470 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
32471 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
32472 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
32473 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
32474 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
32475 (tcheck): Remove builtin argument.
32476 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
32478 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
32479 tabortdc and tabortdci builtins when not in 64-bit mode.
32480 Modify code to handle the loss of the HTM define_expands.
32481 Emit code to copy the CR register to TARGET.
32482 (htm_init_builtins): Modify code to handle the loss of the HTM
32484 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
32485 (RS6000_BTC_64BIT): Likewise.
32486 (RS6000_BTC_CR): New macro.
32487 * doc/extend.texi: Update documentation for htm builtins.
32489 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32491 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
32492 of manually swapping.
32493 (simplify_associative_operation): Likewise.
32494 (simplify_binary_operation): Likewise.
32495 (simplify_plus_minus): Likewise.
32496 (simplify_relational_operation): Likewise.
32497 (simplify_ternary_operation): Likewise.
32499 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32501 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
32502 (xs_hi_nonmemory_operand): Remove error.
32503 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
32504 general_operand rather than xs_hi_general_operand.
32506 2015-04-27 Richard Biener <rguenther@suse.de>
32508 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
32509 (record_equivalences_from_stmt): Valueize rhs.
32510 (record_equality): Canonicalize x and y order via
32511 tree_swap_operands_p. Do not swap operands for same loop depth.
32513 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
32517 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
32518 Add hint how to use own spec file.
32520 2015-04-27 Jakub Jelinek <jakub@redhat.com>
32522 PR tree-optimization/65875
32523 * tree-vrp.c (update_value_range): If in is_new case setting
32524 old_vr to VR_VARYING, also set new_vr to it. Remove
32525 old_vr->type == VR_VARYING test.
32526 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
32527 SSA_PROP_INTERESTING if update_value_range returned true,
32528 but new range is VR_VARYING.
32530 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
32532 * combine.c (sign_extend_short_imm): New.
32533 (set_nonzero_bits_and_sign_copies): Use above new function for sign
32534 extension of src short immediate.
32535 (reg_nonzero_bits_for_combine): Likewise for tem.
32537 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32539 * stor-layout.c (self_referential_component_ref_p): New predicate.
32540 (copy_self_referential_tree_r): Use it.
32541 (self_referential_size): Punt for simple operations directly involving
32542 self-referential component references.
32543 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
32545 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
32547 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
32549 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
32551 * vec.h (vec): Make splice arguments const. Update definitions
32554 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
32556 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
32559 2015-04-26 Tom de Vries <tom@codesourcery.com>
32561 PR tree-optimization/65826
32562 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
32564 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
32566 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
32567 (*madd3<mode>): Ditto.
32568 (*msub4<mode>): Ditto.
32569 (*msub3<mode>): Ditto.
32570 (*nmadd4<mode>): Ditto.
32571 (*nmadd3<mode>): Ditto.
32572 (*nmadd4<mode>_fastmath): Ditto.
32573 (*nmadd3<mode>_fastmath): Ditto.
32574 (*nmsub4<mode>): Ditto.
32575 (*nmsub3<mode>): Ditto.
32576 (*nmsub4<mode>_fastmath): Ditto.
32577 (*nmsub3<mode>_fastmath): Ditto.
32579 2015-04-24 Jason Merrill <jason@redhat.com>
32582 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
32583 down when building TYPE_CANONICAL.
32584 (build_pointer_type_for_mode): Likewise.
32586 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
32588 * genrecog.c (validate_pattern): Check matching constraint refers
32589 to a lower numbered operand.
32591 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
32594 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
32595 save to independent variables use the Save attribute. This will
32596 allow these options to be modified with the #pragma/attribute
32598 (-mallow-movmisalign): Likewise.
32599 (-mallow-df-permute): Likewise.
32600 (-msched-groups): Likewise.
32601 (-malways-hint): Likewise.
32602 (-malign-branch-targets): Likewise.
32603 (-mvectorize-builtins): Likewise.
32604 (-msave-toc-indirect): Likewise.
32606 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
32607 can be set via the #pragma/attribute target support.
32608 (rs6000_opt_vars): Likewise.
32609 (rs6000_inner_target_options): If VSX was set, also set
32610 -mno-avoid-indexed-addresses.
32612 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32614 * config/arm/iterators.md (shiftable_ops): Rename to...
32615 (SHIFTABLE_OPS): ... This. Update use in comments.
32616 (ior_xor): Rename to...
32617 (IOR_XOR): ... This.
32618 (vqh_ops): Rename to...
32619 (VQH_OPS): ... This.
32620 (vqhs_ops): Rename to...
32621 (VQHS_OPS): ... This.
32622 (rshifts): Rename to...
32623 (RSHIFTS): ... This.
32624 (returns): Rename to...
32625 (RETURNS): ... This.
32626 * config/arm/arm.md: Update uses of the above.
32627 * config/arm/neon.md: Likewise.
32629 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32631 * config.host (case ${host}): Add aarch64*-*-linux case.
32632 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
32633 fields to all the cores.
32634 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
32635 Add MCPU_MTUNE_NATIVE_SPECS.
32636 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
32637 field to all extensions.
32638 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
32639 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
32640 Adjust definition of AARCH64_OPT_EXTENSION.
32641 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
32642 (MCPU_MTUNE_NATIVE_SPECS): Define.
32643 * config/aarch64/driver-aarch64.c: New file.
32644 * config/aarch64/x-arch64: New file.
32645 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
32648 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32649 Wei Mi <wmi@google.com>
32651 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
32652 * config/i386/i386.c (extract_base_offset_in_addr): New function.
32653 (ix86_operands_ok_for_move_multiple): Ditto.
32654 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
32655 (movlpd/movhpd to movupd peephole2): Ditto.
32657 2015-04-24 Marek Polacek <polacek@redhat.com>
32660 * input.h (from_macro_expansion_at): Define.
32663 * doc/invoke.texi: Update description of -Wlogical-op.
32665 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32667 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
32668 ternary operator in fprintf and harmonize spacing.
32670 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32672 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
32673 Mark operand1 commutative.
32675 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
32677 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
32678 input operands in memory.
32679 (*vec_concatv2si_sse4_1): Ditto.
32680 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
32681 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
32683 (vec_extract_hi_v32hi): Ditto.
32684 (vec_extract_hi_v64hi): Ditto.
32685 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
32687 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32688 Steven Bosscher <steven@gcc.gnu.org>
32690 PR rtl-optimization/34503
32691 * cprop.c (cprop_reg_p): New.
32692 (hash_scan_set): Use above function to check if register can be
32694 (find_avail_set): Return up to two sets, one whose source is a
32695 register and one whose source is a constant. Sets are returned in an
32696 array passed as parameter rather than as a return value.
32697 (cprop_insn): Use a do while loop rather than a goto. Try each of the
32698 sets returned by find_avail_set, starting with the one whose source is
32699 a constant. Use cprop_reg_p to check if register can be propagated.
32700 (do_local_cprop): Use cprop_reg_p to check if register can be
32702 (implicit_set_cond_p): Likewise.
32704 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32706 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
32707 (sem_function::equals): IGNORED_NODES parameter is now unused;
32708 update call of equals_private.
32709 (sem_function::equals_private): Do not call equals_wpa; skip
32710 gimple body matching if there is no body.
32711 (sem_function::init): Add logic to hash tthunk info.
32712 (sem_function::parse): Also parse thunks.
32713 * ipa-icf.h (equals_private): Update declaration.
32715 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32717 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
32718 asterisk from name so this can be generated directly.
32719 (*altivec_stvx_<mode>_internal): Likewise.
32720 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
32721 that this is never called during or after reload/lra.
32722 (rs6000_frame_related): Remove split_reg
32723 argument and logic that references it.
32724 (emit_frame_save): Remove last parameter from call to
32725 rs6000_frame_related.
32726 (rs6000_emit_prologue): Remove last parameter from eight calls to
32727 rs6000_frame_related. Force generation of stvx instruction for
32728 Altivec register saves. Remove split_reg handling, which is no
32730 (rs6000_emit_epilogue): Force generation of lvx instruction for
32731 Altivec register restores.
32733 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32735 * config/rs6000/rs6000.opt (mcrypto): Change option description to
32736 match category changes in ISA 2.07B.
32738 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32740 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
32742 (cmp_op, cmp_type): New code attributes.
32743 (NEON_VCMP, NEON_VACMP): New int iterators.
32744 (cmp_op_unsp): New int attribute.
32745 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
32746 (neon_vceq<mode>): Delete.
32747 (neon_vc<cmp_op><mode>_insn): New pattern.
32748 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
32749 (neon_vcgeu<mode>): Delete.
32750 (neon_vcle<mode>): Likewise.
32751 (neon_vclt<mode>: Likewise.
32752 (neon_vcage<mode>): Likewise.
32753 (neon_vcagt<mode>): Likewise.
32754 (neon_vca<cmp_op><mode>): New define_expand.
32755 (neon_vca<cmp_op><mode>_insn): New pattern.
32756 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
32758 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32760 * tree.h (attribute_value_equal): Declare.
32761 * tree.c (attribute_value_equal): Export.
32763 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32765 * ipa-icf.c (sem_item::compare_attributes): New function.
32766 (sem_item::compare_referenced_symbol_properties): Compare variable
32768 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
32769 (sem_function::param_used_p): New function.
32770 (sem_function::equals_wpa): Fix attribute comparsion; match
32771 parameter type codes; do not compare paremter flags when
32772 they are not used; compare edge flags; compare indirect calls.
32773 (sem_item::update_hash_by_addr_refs): Hash reference type.
32774 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
32775 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
32776 reference use type.
32777 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
32778 * ipa-icf.h (compare_attributes, param_used_p): Declare.
32780 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
32782 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
32784 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
32785 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
32786 (sem_item::compare_referenced_symbol_properties): New.
32787 (sem_item::hash_referenced_symbol_properties): New.
32788 (sem_item::compare_cgraph_references): Rename to ...
32789 (sem_item::compare_symbol_references): ... this one; use
32790 compare_referenced_symbol_properties.
32791 (sem_function::equals_wpa): Do not compare
32792 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
32793 DECL_IS_OPERATOR_NEW; compare pointer sizes.
32794 (sem_item::update_hash_by_addr_refs): Call
32795 hash_referenced_symbol_properties.
32796 (sem_item::update_hash_by_local_refs): Cleanup.
32797 (sem_function::merge): Do not mix up symbol properties.
32798 (sem_variable::equals_wpa): Use compare_symbol_references.
32799 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
32800 (sem_item::hash_referenced_symbol_properties): New.
32801 (sem_item::compare_symbol_references): New.
32802 (sem_item::compare_cgraph_references): Remove.
32804 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
32807 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
32808 Emit size of local.
32810 2015-04-23 Nick Clifton <nickc@redhat.com>
32812 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
32813 ATTRIBUTE_UNUSED to x parameter.
32814 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
32816 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32818 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
32819 TARGET_CRYPTO to TARGET_P8_VECTOR>
32820 (crypto_vpermxor_<mode>): Likewise.
32821 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
32822 (BU_CRYPTO_3A): Likewise.
32823 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
32824 (BU_CRYPTO_OVERLOAD_3A): New #define.
32825 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
32826 (VPMSUMH): Likewise.
32827 (VPMSUMW): Likewise.
32828 (VPMSUMD): Likewise.
32829 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
32830 (VPERMXOR_V4SI): Likewise.
32831 (VPERMXOR_V8HI): Likewise.
32832 (VPERMXOR_V16QI): Likewise.
32833 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
32834 BU_CRYPTO_OVERLOAD_2A.
32835 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
32836 BU_CRYPTO_OVERLOAD_3A.
32837 * config/rs6000/rs6000.opt (mcrypto): Change description of
32840 2015-04-23 Richard Biener <rguenther@suse.de>
32842 * passes.def: Remove copy propagation passes run directly after CCP.
32843 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
32845 (ccp_visit_phi_node): Rework to handle first executable edge
32848 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
32850 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32851 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32852 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
32853 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
32854 (thumb_legimitimize_reload_address): Remove.
32855 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
32857 (thumb_legimitimize_reload_address): Remove.
32859 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32861 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
32863 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32865 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
32867 (store_multiple): Likewise.
32869 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32871 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
32872 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
32873 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
32874 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
32875 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
32876 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
32877 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
32878 Specify issue_rate value.
32879 (arm_issue_rate): Look up issue rate from tuning structs. Remove
32880 large switch statement.
32881 (arm_marvell_pj4_tune): New struct.
32882 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
32885 2015-04-23 Richard Biener <rguenther@suse.de>
32887 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
32888 (vect_find_last_store_in_slp_instance): Rename to ...
32889 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
32890 (vect_analyze_slp_cost_1): Use vector_load for constant defs
32891 and vec_construct for external defs when estimating prologue cost.
32892 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
32893 Compute costs here only when vectorizing loops.
32894 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
32895 have been determined.
32896 (vect_schedule_slp_instance): Simplify vectorized code placement
32897 and prepare for in-BB external defs.
32898 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
32899 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
32900 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
32902 (vect_model_load_cost): Likewise.
32903 (vectorizable_store): Instead add it here.
32904 (vectorizable_load): Likewise.
32905 (vect_is_simple_use): Dump def type textually.
32907 2015-04-23 Richard Biener <rguenther@suse.de>
32909 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
32910 * cfgloop.c (verify_loop_structure): Verify the root loop node.
32911 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
32912 instead of get_eh_region_from_lp_number.
32913 * loop-init.c (fix_loop_structure): If we removed a loop, reset
32916 2015-04-23 Anton Blanchard <anton@samba.org>
32918 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
32919 need for -mprofile-kernel to save LR to stack.
32921 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32923 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
32925 (insn_is_swappable_p): Return 1 for a convert from double to
32926 single precision when all of its uses are splats of BE element
32929 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
32931 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
32933 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32936 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
32937 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
32938 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
32940 (rs6000_builtin_mask_for_load): Return 0 for targets with
32941 efficient unaligned VSX accesses so that the vectorizer will use
32942 direct unaligned loads.
32943 (rs6000_builtin_support_vector_misalignment): Always return true
32944 for targets with efficient unaligned VSX accesses.
32945 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
32946 stores on targets with efficient unaligned VSX accesses is almost
32947 always the same as the cost of an aligned load or store, so model
32949 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
32950 unaligned vectors if we have efficient unaligned VSX accesses.
32951 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
32952 undocumented option.
32954 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32957 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32959 * config.gcc (LIBC_MUSL): New tm_defines macro.
32960 * config/linux.h (OPTION_MUSL): Define.
32961 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32962 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32963 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32965 * config/linux.opt (mmusl): New option.
32966 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32967 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32969 * configure: Regenerate.
32971 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
32973 * config.gcc (LIBC_MUSL): New tm_defines macro.
32974 * config/linux.h (OPTION_MUSL): Define.
32975 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
32976 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
32977 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
32979 * config/linux.opt (mmusl): New option.
32980 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
32981 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
32983 * configure: Regenerate.
32985 2015-04-22 Yury Gribov <y.gribov@samsung.com>
32987 * doc/invoke.texi (-fsanitize-sections): Update description.
32988 * asan.c (set_sanitized_sections): Parse incoming arg.
32989 (section_sanitized_p): Support wildcards.
32991 2015-04-22 Tom de Vries <tom@codesourcery.com>
32993 PR tree-optimization/65823
32994 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
32995 equality between ap_copy and ap.
32997 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33000 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
33002 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33005 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
33007 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33010 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
33011 remove already contained t-files.
33013 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33015 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
33016 Remove unneeded forward declarations.
33017 (suitable_for_tail_call_opt_p): Commentary typo fix.
33019 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33021 * varasm.c (emit_bss): Remove redundant guard.
33023 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33025 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
33027 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33029 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
33031 2015-04-22 Hale Wang <hale.wang@arm.com>
33032 Terry Guo <terry.guo@arm.com>
33034 PR rtl-optimization/64818
33035 * combine.c (can_combine_p): Don't combine user-specified
33036 register if it is in an asm input.
33038 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
33041 * passes.def (early_optimizations): Add pass_dse.
33043 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33045 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
33046 * reorg.c (redundant_insn): Remove ifdef
33047 INSN_REFERENCES_ARE_DELAYED.
33048 * resource.c (mark_referenced_resources): Likewise.
33050 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33052 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
33053 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
33054 * resource.c (mark_set_resources): Likewise.
33056 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33058 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
33059 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33060 (flow_find_head_matching_sequence): Likewise.
33061 (try_head_merge_bb): Likewise.
33062 * combine.c (can_combine_p): Likewise.
33063 (try_combine): Likewise.
33064 (distribute_notes): Likewise.
33065 * df-problems.c (can_move_insns_across): Likewise.
33066 * final.c (final): Likewise.
33067 * gcse.c (insert_insn_end_basic_block): Likewise.
33068 * ira.c (find_moveable_pseudos): Likewise.
33069 * reorg.c (try_merge_delay_insns): Likewise.
33070 (fill_simple_delay_slots): Likewise.
33071 (fill_slots_from_thread): Likewise.
33072 * sched-deps.c (sched_analyze_2): Likewise.
33074 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33076 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
33077 PIC_OFFSET_TABLE_REGNUM.
33079 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33081 * alias.c (init_alias_target): Remove ifdef
33082 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
33083 * df-scan.c (df_insn_refs_collect): Likewise.
33084 (df_get_regular_block_artificial_uses): Likewise.
33085 (df_get_eh_block_artificial_uses): Likewise.
33086 (df_get_entry_block_def_set): Likewise.
33087 (df_get_exit_block_use_set): Likewise.
33088 * emit-rtl.c (gen_rtx_REG): Likewise.
33089 * ira.c (ira_setup_eliminable_regset): Likewise.
33090 * reginfo.c (init_reg_sets_1): Likewise.
33091 * regrename.c (rename_chains): Likewise.
33092 * reload1.c (reload): Likewise.
33093 (eliminate_regs_in_insn): Likewise.
33094 * resource.c (mark_referenced_resources): Likewise.
33095 (init_resource_info): Likewise.
33097 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33099 * defaults.h (MASK_RETURN_ADDR): New definition.
33100 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33103 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33105 * defaults.h (RETURN_ADDR_OFFSET): New definition.
33106 * except.c (expand_builtin_extract_return_addr): Remove ifdef
33107 RETURN_ADDR_OFFSET.
33108 (expand_builtin_frob_return_addr): Likewise.
33110 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33112 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
33113 (try_redirect_by_replacing_jump): Likewise.
33114 (rtl_tidy_fallthru_edge): Likewise.
33115 * combine.c (insn_a_feeds_b): Likewise.
33116 (find_split_point): Likewise.
33117 (simplify_set): Likewise.
33118 * cprop.c (cprop_jump): Likewise.
33119 * cse.c (cse_extended_basic_block): Likewise.
33120 * df-problems.c (can_move_insns_across): Likewise.
33121 * function.c (emit_use_return_register_into_block): Likewise.
33122 * haifa-sched.c (sched_init): Likewise.
33123 * ira.c (find_moveable_pseudos): Likewise.
33124 * loop-invariant.c (find_invariant_insn): Likewise.
33125 * lra-constraints.c (curr_insn_transform): Likewise.
33126 * postreload.c (reload_combine_recognize_const_pattern):
33128 * reload.c (find_reloads): Likewise.
33129 * reorg.c (delete_scheduled_jump): Likewise.
33130 (steal_delay_list_from_target): Likewise.
33131 (steal_delay_list_from_fallthrough): Likewise.
33132 (redundant_insn): Likewise.
33133 (fill_simple_delay_slots): Likewise.
33134 (fill_slots_from_thread): Likewise.
33135 (delete_computation): Likewise.
33136 * sched-rgn.c (add_branch_dependences): Likewise.
33138 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33140 * genconfig.c (main): Always define HAVE_cc0.
33141 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
33143 * cfgcleanup.c (flow_find_cross_jump): Likewise.
33144 (flow_find_head_matching_sequence): Likewise.
33145 (try_head_merge_bb): Likewise.
33146 * cfgrtl.c (rtl_merge_blocks): Likewise.
33147 (try_redirect_by_replacing_jump): Likewise.
33148 (rtl_tidy_fallthru_edge): Likewise.
33149 * combine.c (do_SUBST_MODE): Likewise.
33150 (insn_a_feeds_b): Likewise.
33151 (combine_instructions): Likewise.
33152 (can_combine_p): Likewise.
33153 (try_combine): Likewise.
33154 (find_split_point): Likewise.
33156 (simplify_set): Likewise.
33157 (distribute_notes): Likewise.
33158 * cprop.c (cprop_jump): Likewise.
33159 * cse.c (cse_extended_basic_block): Likewise.
33160 * df-problems.c (can_move_insns_across): Likewise.
33161 * final.c (final): Likewise.
33162 (final_scan_insn): Likewise.
33163 * function.c (emit_use_return_register_into_block): Likewise.
33164 * gcse.c (insert_insn_end_basic_block): Likewise.
33165 * haifa-sched.c (sched_init): Likewise.
33166 * ira.c (find_moveable_pseudos): Likewise.
33167 * loop-invariant.c (find_invariant_insn): Likewise.
33168 * lra-constraints.c (curr_insn_transform): Likewise.
33169 * optabs.c (prepare_cmp_insn): Likewise.
33170 * postreload.c (reload_combine_recognize_const_pattern):
33172 * reload.c (find_reloads): Likewise.
33173 (find_reloads_address_1): Likewise.
33174 * reorg.c (delete_scheduled_jump): Likewise.
33175 (steal_delay_list_from_target): Likewise.
33176 (steal_delay_list_from_fallthrough): Likewise.
33177 (try_merge_delay_insns): Likewise.
33178 (redundant_insn): Likewise.
33179 (fill_simple_delay_slots): Likewise.
33180 (fill_slots_from_thread): Likewise.
33181 (delete_computation): Likewise.
33182 (relax_delay_slots): Likewise.
33183 * sched-deps.c (sched_analyze_2): Likewise.
33184 * sched-rgn.c (add_branch_dependences): Likewise.
33186 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33188 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
33189 that is trivially ded on non cc0 targets.
33190 (simplify_set): Likewise.
33191 (mark_used_regs_combine): Likewise.
33192 * cse.c (new_basic_block): Likewise.
33193 (fold_rtx): Likewise.
33194 (cse_insn): Likewise.
33195 (cse_extended_basic_block): Likewise.
33196 (set_live_p): Likewise.
33197 * rtlanal.c (canonicalize_condition): Likewise.
33198 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
33200 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33202 * conditions.h: Define macros even if HAVE_cc0 is undefined.
33203 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
33204 * final.c: Likewise.
33205 * jump.c: Likewise.
33206 * recog.c: Likewise.
33207 * recog.h: Declare functions even when HAVE_cc0 is undefined.
33208 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
33210 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33212 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
33213 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
33214 * builtins.c (expand_builtin): Remove check if
33215 EH_RETURN_DATA_REGNO is defined.
33216 * df-scan.c (df_bb_refs_collect): Likewise.
33217 (df_get_exit_block_use_set): Likewise.
33218 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
33219 * ira-lives.c (process_bb_node_lives): Likewise.
33220 * lra-lives.c (process_bb_lives): Likewise.
33222 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33224 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
33225 FIRST_PSEUDO_REG): New.
33226 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
33227 (ARG_POINTER_REGNUM): Define to ARGP_REG.
33228 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
33229 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
33230 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
33231 (FIRST_INT_REG): New.
33232 (LAST_INT_REG): New.
33233 (FIRST_*_REG): Define using *_REG.
33234 (LAST_*_REG): Ditto.
33235 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
33236 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
33237 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
33239 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33241 * expmed.c: (synth_mult): Only assume overlapping
33242 shift with previous steps in alg_sub_t_m2 case.
33244 2015-04-21 Richard Biener <rguenther@suse.de>
33246 PR tree-optimization/65650
33247 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
33248 transitions involving copies.
33249 (set_lattice_value): Adjust for copy lattice state.
33250 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
33251 if that doesn't dominate the merge point.
33252 (bit_value_unop): Adjust what we treat as varying mask.
33253 (bit_value_binop): Likewise.
33254 (bit_value_assume_aligned): Likewise.
33255 (evaluate_stmt): When we simplified to a SSA name record a copy
33256 instead of dropping to varying.
33257 (visit_assignment): Simplify.
33259 * gimple-match.h (gimple_simplify): Add another callback.
33260 * gimple-fold.c (fold_stmt_1): Adjust caller.
33261 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
33262 for the 2nd callback.
33263 * gimple-match-head.c (gimple_simplify): Add a callback that is
33264 used to valueize the stmt operands and use it that way.
33266 2015-04-21 Richard Biener <rguenther@suse.de>
33268 PR tree-optimization/65788
33269 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
33271 2015-04-21 Richard Biener <rguenther@suse.de>
33273 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
33274 vec_construct cost by vec_stmt_cost.
33276 2015-04-21 Richard Biener <rguenther@suse.de>
33278 * cfghooks.h (create_basic_block): Replace with two overloads
33279 for RTL and GIMPLE.
33280 (split_block): Likewise.
33281 * cfghooks.c (split_block): Rename to ...
33282 (split_block_1): ... this.
33283 (split_block): Add two type-safe overloads for RTL and GIMPLE.
33284 (split_block_after_labels): Call split_block_1.
33285 (create_basic_block): Rename to ...
33286 (create_basic_block_1): ... this.
33287 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
33288 (create_empty_bb): Call create_basic_block_1.
33289 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
33290 split_block_after_labels.
33291 * omp-low.c (expand_parallel_call): Likewise.
33292 (expand_omp_target): Likewise.
33293 (simd_clone_adjust): Likewise.
33294 * tree-chkp.c (chkp_get_entry_block): Likewise.
33295 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
33296 create_basic_block overload.
33297 (cgraph_node::expand_thunk): Likewise.
33298 * tree-cfg.c (make_blocks): Likewise.
33299 (handle_abnormal_edges): Likewise.
33300 * tree-inline.c (copy_bb): Likewise.
33302 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33304 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
33306 (*xor_one_cmplsidi3_ze): Likewise.
33308 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
33310 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
33311 use df_remove_problem rather than manually removing problems, leaving
33312 holes in df->problems_in_order[].
33314 2015-04-21 Tom de Vries <tom@codesourcery.com>
33316 PR tree-optimization/65802
33317 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
33319 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33321 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
33323 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
33324 at '.'. Assert that there's enough space for everything.
33326 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
33328 PR tree-optimization/64950
33330 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
33333 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
33336 2015-04-20 Shiva Chen <shiva0217@gmail.com>
33338 PR rtl-optimization/64916
33339 * cfgcleanup.c (values_equal_p): New function.
33340 (can_replace_by): Use it.
33342 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
33345 * doc/invoke.texi ([-Wnarrowing]): Update.
33347 2015-04-20 Jeff Law <law@redhat.com>
33349 PR tree-optimization/65658
33350 * tree-ssa-threadupdate.c (redirection_block_p): Remove
33351 redundant test for GIMPLE_ASSIGN in last change.
33353 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
33355 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
33356 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
33357 (legitimize_tls_address): Ditto.
33358 (ix86_expand_move): Ditto.
33359 (ix86_expand_binary_operator): Remove reload_in_progress checks.
33360 (ix86_expand_unary_operator): Ditto.
33361 * config/i386/predicates.md (index_register_operand): Ditto.
33363 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
33365 * reorg.c (try_merge_delay_insns): Improve correctness checking
33366 for targets with multiple delay slots.
33368 2015-04-20 Jeff Law <law@redhat.com>
33370 PR tree-optimization/65658
33371 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
33374 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33376 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
33377 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
33380 2015-04-20 Jakub Jelinek <jakub@redhat.com>
33383 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
33385 2015-04-20 Richard Biener <rguenther@suse.de>
33387 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
33388 * gimple-fold.c (gimple_build_valueize): New function.
33389 (gimple_build): Always use gimple_build_valueize as valueize hook.
33391 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
33394 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
33395 and overwrite variable parts if <= 1/2 the elements are variable.
33397 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
33399 PR rtl-optimization/65805
33400 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
33401 Don't use difference of offset and previous offset if
33402 update_sp_offset is non-zero.
33403 (eliminate_regs_in_insn): Ditto.
33404 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
33405 lra_eliminate_regs_1 call.
33406 * lra-constraints.c (get_equiv_with_elimination): Ditto.
33408 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
33410 * hash-table.h: Remove version of hash_table that stored value_type *.
33411 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
33412 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
33413 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
33414 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
33415 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
33416 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
33417 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
33418 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
33419 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
33420 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
33421 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
33422 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
33423 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
33424 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
33425 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
33426 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
33428 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33429 Jakub Jelinek <jakub@redhat.com>
33432 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
33433 subsequent SH_NONE operand does not overwrite an existing *special
33435 (adjust_extract): Handle case where a vec_extract operation is
33436 wrapped in a PARALLEL.
33438 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33441 * config/i386/i386.c (ix86_binds_local_p): Define only if
33442 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
33444 2015-04-17 Jeff Law <law@redhat.com>
33446 PR tree-optimization/47679
33447 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
33448 * tree-ssa-scopedtables.c: New file.
33449 * tree-ssa-scopedtables.h: New file.
33450 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
33451 (const_and_copies): Change name/type.
33452 (record_const_or_copy): Move into tree-ssa-scopedtables.c
33453 (record_const_or_copy_1): Similarly.
33454 (restore_vars_to_original_value): Similarly.
33455 (pass_dominator::execute): Create and destroy const_and_copies table.
33456 (thread_across_edge): Update passing of const_and_copies.
33457 (record_temporary_equivalence): Use method calls rather than
33458 manipulating const_and_copies directly.
33459 (record_equality, cprop_into_successor_phis): Similarly.
33460 (dom_opt_dom_walker::before_dom_children): Similarly.
33461 (dom_opt_dom_walker::after_dom_children): Similarly.
33462 (eliminate_redundant_computations): Similarly.
33463 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
33464 (record_temporary_equivalence): Likewise.
33465 (invalidate_equivalences): Likewise.
33466 (record_temporary_equivalences_from_phis): Update due to type
33467 change of const_and_copies. Use method calls rather than
33468 manipulating the stack directly.
33469 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
33470 (thread_through_normal_block, thread_across_edge): Likewise.
33471 (thread_across_edge): Likewise.
33472 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
33473 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
33475 (identify_jump_threads): Update due to type change of equiv_stack.
33476 (finalize_jump_threads): Delete the equiv_stack when complete.
33478 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
33480 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
33481 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
33482 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
33484 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
33487 * config.gcc: Exit with a comment when we do not have a major version
33488 number for the FreeBSD target.
33490 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33493 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
33494 maybe_allows_mem bitfields.
33495 (maybe_allows_none_start, maybe_allows_none_end,
33496 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
33497 maybe_allows_mem_end): New variables.
33498 (compute_maybe_allows): New function.
33499 (add_constraint): Use it to initialize maybe_allows_reg and
33500 maybe_allows_mem fields.
33501 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
33502 is_address constraints such that those that allow neither mem nor
33503 reg come first, then those that only allow reg but not mem, then
33504 those that only allow mem but not reg, then the rest.
33505 (write_allows_reg_mem_function): New function.
33506 (write_tm_preds_h): Call it.
33507 * stmt.c (parse_output_constraint, parse_input_constraint): Use
33508 the generated insn_extra_constraint_allows_reg_mem function
33509 instead of always setting *allows_reg = true; *allows_mem = true;
33510 for unknown extra constraints.
33512 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
33515 * output.h (default_binds_local_p_3): New.
33516 * varasm.c (default_binds_local_p_3): Make it public. Take an
33517 argument to indicate if common symbol may be local. If common
33518 symbol may be local, treat non-external variable as defined
33520 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
33521 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
33522 * config/i386/i386.c (ix86_binds_local_p): New.
33523 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
33524 ix86_binds_local_p.
33526 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33529 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
33530 trying mem_loc_descriptor on XEXP (rtl, 0).
33532 2015-04-17 Martin Liska <mliska@suse.cz>
33534 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
33535 Release symbol_compare_collection.
33536 * ipa-reference.c: Add TODO that a vector should be released.
33538 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
33541 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
33542 to new AVR-LibC file layout (bug #44574).
33543 (*avrlibc_devicelib): Same.
33544 * config/avr/avr-mcus.def: Adjust comments.
33545 * config/avr/avr.opt (nodevicelib): Adjust help.
33547 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
33549 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
33551 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
33554 * gimplify.c (gimplify_init_constructor): Always emit a
33555 side-effecting constructor.
33557 2015-04-17 Tom de Vries <tom@codesourcery.com>
33559 PR tree-optimization/64950
33560 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
33561 in cfun->curr_properties.
33562 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
33563 if we generate an IFN_VA_ARG.
33564 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
33565 function if PROP_gimple_lva is not set in src function.
33567 2015-04-17 Tom de Vries <tom@codesourcery.com>
33568 Michael Matz <matz@suse.de>
33570 PR tree-optimization/64950
33571 * gimple-iterator.c (update_modified_stmts): Remove static.
33572 * gimple-iterator.h (update_modified_stmts): Declare.
33573 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
33574 (gimplify_va_arg_internal): New function.
33575 (gimplify_va_arg_expr): Use IFN_VA_ARG.
33576 * gimplify.h (gimplify_va_arg_internal): Declare.
33577 * internal-fn.c (expand_VA_ARG): New unreachable function.
33578 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
33579 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
33580 (expand_ifn_va_arg): New function.
33581 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
33582 (pass_stdarg::execute): Call expand_ifn_va_arg.
33583 (pass_data_lower_vaarg): New pass_data.
33584 (pass_lower_vaarg): New gimple_opt_pass.
33585 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
33586 (make_pass_lower_vaarg): New function.
33587 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
33588 properties_required field.
33589 * passes.def (all_passes): Add pass_lower_vaarg.
33590 * tree-pass.h (PROP_gimple_lva): Add define.
33591 (make_pass_lower_vaarg): Declare.
33593 2015-04-17 Tom de Vries <tom@codesourcery.com>
33595 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
33596 * calls.c (call_expr_flags): Same.
33598 2015-04-17 Tom de Vries <tom@codesourcery.com>
33600 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
33601 (pass_stdarg::execute): ... here.
33603 2015-04-17 Tom de Vries <tom@codesourcery.com>
33604 Michael Matz <matz@suse.de>
33606 * tree-cfg.c (make_blocks_1): Factor out of ...
33607 (make_blocks): ... here.
33608 (make_edges_bb): Factor out of ...
33609 (make_edges): ... here.
33610 (gimple_find_sub_bbs): New function.
33611 * tree-cfg.h (gimple_find_sub_bbs): Declare.
33613 2015-04-17 Tom de Vries <tom@codesourcery.com>
33615 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
33617 2015-04-17 Yury Gribov <y.gribov@samsung.com>
33619 * asan.c (set_sanitized_sections): New function.
33620 (section_sanitized_p): Ditto.
33621 (asan_protect_global): Optionally sanitize user-defined
33623 * asan.h (set_sanitized_sections): Declare new function.
33624 * common.opt (fsanitize-sections): New option.
33625 * doc/invoke.texi (-fsanitize-sections): Document new option.
33626 * opts-global.c (handle_common_deferred_options): Handle new
33629 2015-04-17 Jakub Jelinek <jakub@redhat.com>
33632 * dwarf2out.c (loc_list_from_tree): Return NULL
33633 for DEBUG_EXPR_DECL.
33635 2015-04-17 Christian Bruel <christian.bruel@st.com>
33637 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
33640 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33642 * ira-color.c (setup_left_conflict_sizes_p): Do not process
33643 node itself when computing left conflict subnode size.
33645 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33647 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
33648 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
33649 *fop_<mode>_1_sse using enabled attribute. Use
33650 register_mixssei387nonimm_operand operand 1 predicate. Change
33651 alternative 3 constraints from "x" to "v".
33653 2015-04-16 Richard Biener <rguenther@suse.de>
33655 PR tree-optimization/65774
33656 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
33657 bit-value tracking on.
33659 2015-04-16 Richard Biener <rguenther@suse.de>
33661 PR tree-optimization/64277
33662 * tree-vrp.c (check_array_ref): Fix anti-range handling,
33663 simplify upper bound handling.
33664 (search_for_addr_array): Simplify.
33665 (check_array_bounds): Handle ADDR_EXPRs here.
33666 (check_all_array_refs): Simplify.
33668 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
33670 * config/i386/i386.c (print_reg): Rewrite function.
33672 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33674 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
33675 Invert the condition.
33677 2015-04-16 Renlin Li <renlin.li@arm.com>
33679 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
33680 simplifications for UNSIGNED_FLOAT.
33682 2015-04-16 Nick Clifton <nickc@redhat.com>
33684 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
33686 (enum rl78_cpu_type): New.
33687 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
33688 (umulhi3_shift_virt): Remove m constraint from operand 1.
33689 (umulqihi3_virt): Likewise.
33690 * config/rl78/rl78.c (rl78_option_override): Add code to process
33691 -mcpu and -mmul options.
33692 (rl78_alloc_physical_registers): Add code to handle divhi and
33693 divsi valloc attributes.
33694 (set_origin): Likewise.
33695 * config/rl78/rl78.h (RL78_MUL_G14): Define.
33696 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
33697 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
33699 (ASM_SPEC): Pass -mcpu on to assembler.
33700 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
33701 (mulqi3_rl78): Likewise.
33702 (mulhi3_g13): Likewise.
33703 (mulhi3): Generate the G13 or G14 versions of the insn directly.
33704 (mulsi3): Likewise.
33705 (mulhi3_g14): Add clobbers of AX and BC.
33706 (mulsi3_g14): Likewise.
33707 (mulsi3_g13): Likewise.
33708 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
33709 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
33710 * config/rl78/rl78.opt (mmul): Initialise value to
33712 (mcpu): New option.
33713 (m13, m14, mrl78): New option aliases.
33714 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
33715 (MULTILIB_DIRNAMES): Add g13 and g14.
33716 * doc/invoke.texi: Document -mcpu and -mmul options.
33718 2015-04-16 Richard Biener <rguenther@suse.de>
33720 * tree-ssa-ccp.c (likely_value): See if we have operands that
33721 are marked as never simulate again and return CONSTANT in this
33723 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
33724 not have any operands that will be simulated again as
33725 not being simulated again.
33727 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
33729 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
33730 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
33731 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
33733 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
33735 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
33736 *float<SWI48:mode><MODEF:mode>2_sse.
33737 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
33739 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
33742 2015-04-15 Tom de Vries <tom@codesourcery.com>
33745 * function.c (push_dummy_function): New function.
33746 (init_dummy_function_start): Use push_dummy_function.
33747 (pop_dummy_function): New function. Factored out of ...
33748 (expand_dummy_function_end): ... here.
33749 * function.h (push_dummy_function, pop_dummy_function): Declare.
33750 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
33751 pop_dummy_function.
33752 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
33754 2015-04-15 Jeff Law <law@redhat.com>
33756 PR tree-optimization/47679
33757 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
33758 need for forward declaration in upcoming changes.
33759 (record_conditions, record_edge_info): Likewise.
33761 PR rtl-optimization/42522
33762 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
33763 SIGN_EXTRACT as a whole object rather than simplifying
33766 2015-04-15 Jakub Jelinek <jakub@redhat.com>
33769 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
33770 and GIMPLE_PREDICT use break instead of return true. For
33771 GIMPLE_EH_DISPATCH, compare dispatch region.
33773 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
33775 * doc/extend.texi (__sync Builtins): Simplify some text. Update
33776 details about the implementation. Make clear preference for
33777 __atomic builtins. Reduce possibility of future change.
33779 2015-04-15 Nick Clifton <nickc@redhat.com>
33781 * config/rx/rx.opt (mallow-string-insns): New option.
33782 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
33783 builtin if string instructions are denied.
33784 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
33785 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
33787 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
33788 * config/rx/rx.md (movstr): Enable pattern only if string
33789 instructions are allowed.
33790 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
33791 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
33792 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
33793 (MULTILIB_DIRNAMES): Add no-strings.
33794 * doc/invoke.texi: Document -mno-allow-string-insns.
33796 2015-04-15 Alan Modra <amodra@gmail.com>
33800 PR middle-end/36043
33801 * calls.c (load_register_parameters): Don't load past end of
33802 mem unless suitably aligned.
33804 2015-04-15 Nick Clifton <nickc@redhat.com>
33806 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
33807 decrement instruction as being frame related.
33808 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
33810 If zero extending a function address enclose the operation in
33812 (rl78_preferred_reload_class): New function.
33813 (TARGET_PREFERRED_RELOAD_CLASS): Define.
33814 * config/rl78/rl78.md: Remove useless constraints in expanders.
33815 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
33816 (mulhi3_rl78): Likewise.
33817 (mulhi3_g13): Likewise.
33818 (mulsi3_rl78): Likewise.
33819 (es_addr): Move to before the multiply patterns.
33821 2015-04-15 Alan Modra <amodra@gmail.com>
33823 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
33824 and sequence_stack. Add seq.
33825 (seq_stack): Delete.
33826 * function.c (prepare_function_start): Don't access x_last_insn.
33827 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
33828 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
33829 * emit_rtl.c (start_sequence, push_topmost_sequence,
33830 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
33831 sequence accessors.
33832 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
33833 remove_insn): Likewise. Simplify.
33834 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
33835 and pop_topmost_sequence.
33836 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
33838 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
33840 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
33843 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
33846 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33848 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
33849 (LEGACY_INT_REGNO_P): Ditto.
33850 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
33851 (ANY_MASK_REG_P): Remove.
33852 (BND_REG_P): Rename from ANY_BND_REG_P.
33853 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
33854 legacy integer registers. Do not handle MMX_REG_P in a special way.
33855 Merge 64byte and 32byte SSE handling.
33857 2015-04-14 Nick Clifton <nickc@redhat.com>
33859 * expr.c (expand_assignment): Force an address offset computation
33860 into a register before changing its mode.
33861 (expand_expr_real_1): Likewise.
33863 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
33865 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
33866 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
33867 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
33868 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
33869 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
33870 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
33871 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
33872 and __aarch64_vget_lane_any.
33874 2015-04-14 Jakub Jelinek <jakub@redhat.com>
33876 PR rtl-optimization/65761
33877 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
33878 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
33880 2015-04-14 Richard Biener <rguenther@suse.de>
33882 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
33883 (graphite_can_represent_scev): Use POINTER_TYPE_P.
33885 2015-04-14 Richard Biener <rguenther@suse.de>
33887 PR tree-optimization/65758
33888 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
33890 (ccp_lattice_meet): Likewise.
33891 (bit_value_unop): Likewise.
33892 (bit_value_binop): Likewise.
33893 (bit_value_assume_aligned): Likewise.
33895 2015-04-14 Christian Bruel <christian.bruel@st.com>
33897 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
33900 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
33902 PR tree-optimization/63387
33903 * match.pd ((x unord x) | (y unord y) -> (x unord y),
33904 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
33906 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
33908 * config/i386/predicates.md (any_QIreg_operand): Rename from
33909 q_regs_operand. Do not process subregs.
33910 (QIreg_operand): Use QI_REGNO_P predicate.
33911 (ext_QIreg_operand): Ditto.
33912 (ext_register_operand): Ditto.
33913 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
33914 (AND splitters): Ditto.
33915 (AND with -65536 splitter): Add SWI48 mode for operand 0.
33916 (AND with -256 splitter): Use any_QIreg_operand predicate and
33917 SWI248 mode for operand 0.
33918 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
33919 mode for operand 0.
33920 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
33922 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
33924 * doc/plugins.texi: Rewrite first introductory paragraph.
33926 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33928 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
33929 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
33931 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33933 * ipa-profie.c (ipa_profile): Check number of parameters
33934 and possible polymorphic call targets before
33937 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
33939 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
33940 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
33942 2015-04-13 Richard Biener <rguenther@suse.de>
33944 PR tree-optimization/65204
33945 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
33946 takens for bit-CCP.
33948 2015-04-13 Richard Biener <rguenther@suse.de>
33951 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
33952 and cond_not_taken_branch_cost to 4 and 2.
33953 (bdver2_cost): Likewise.
33954 (bdver3_cost): Likewise.
33955 (bdver4_cost): Likewise.
33957 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33959 * hash-table.h (hash_table constructor): Add mem stats.
33960 (alloc_entries): Likewise.
33962 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33964 * ipa-cp.c (ipcp_driver): Relase prev_edge.
33965 * passes.c (execute_one_pass): Only add transform if pass has one.
33967 2015-04-12 Joseph Myers <joseph@codesourcery.com>
33969 * config/i386/i386.c (ix86_option_override_internal): Don't set
33970 -fprefetch-loop-arrays if optimizing for size.
33972 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
33973 Gerald Pfeifer <gerald@pfeifer.com>
33975 * doc/contrib.texi (Contributors): Add Martin Jambor and
33978 2015-04-12 Jakub Jelinek <jakub@redhat.com>
33980 * BASE-VER: Set to 6.0.0.
33982 PR tree-optimization/65747
33983 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
33984 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
33986 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33988 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
33989 sentence. Improve grammar.
33991 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
33993 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
33995 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
33998 * ipa-inline-transform.c (speculation_removed): Remove static var.
33999 (check_speculations): New function.
34000 (clone_inlined_nodes): Do not check spculations.
34001 (inline_call): Call check_speculations.
34002 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
34003 consider non-invariants.
34005 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
34006 Martin Liska <mliska@suse.cz>
34009 * ipa-icf.c (sem_item::compare_cgraph_references): function and
34010 variable can not match.
34011 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
34012 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
34014 2015-04-11 Jakub Jelinek <jakub@redhat.com>
34016 PR tree-optimization/65735
34017 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
34018 Remove visited_phis argument, add visited_bbs, avoid recursing into the
34019 same bb rather than just into the same phi node.
34020 (thread_through_normal_block): Adjust caller.
34022 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34024 * doc/contrib.texi (Contributors): Add Ira Rosen.
34026 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
34028 * gcov.c (find_source): Fix miswording in error message.
34029 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
34030 (ix86_expand_sse_comi_round): Fix typo in error message.
34032 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
34034 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
34036 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
34038 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
34040 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34043 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
34044 Print bad_spills_num and insn_pseudos_num.
34046 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34049 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
34050 when creating +1 values for SImode.
34052 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
34055 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
34058 2015-04-10 Jakub Jelinek <jakub@redhat.com>
34059 Iain Sandoe <iain@codesourcery.com>
34062 * configure: Regenerate.
34064 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34067 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
34069 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
34071 * doc/contrib.texi (Contributors): Add John Marino.
34073 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34075 PR tree-optimization/65709
34076 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
34077 TREE_TYPE (TREE_TYPE (t)).
34079 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
34082 * lra-int.h (lra_bad_spill_regno_start): New.
34083 * lra.c (lra_bad_spill_regno_start): New.
34084 (lra): Set up lra_bad_spill_regno_start. Set up
34085 lra_constraint_new_regno_start unconditionally.
34086 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
34089 2015-04-09 Marek Polacek <polacek@redhat.com>
34090 Jakub Jelinek <jakub@redhat.com>
34092 PR middle-end/65554
34093 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
34094 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
34097 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
34099 PR rtl-optimization/65693
34100 * combine.c (is_parallel_of_n_reg_sets): Move outside of
34103 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
34106 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
34107 device specs file if "device-specs%s" didn't resolve to a path.
34109 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
34112 * config/i386/i386.c (fixup_modeless_constant): New.
34113 (ix86_expand_args_builtin): Fixup modeless constant operand.
34114 (ix86_expand_round_builtin): Ditto.
34115 (ix86_expand_special_args_builtin): Ditto.
34116 (ix86_expand_builtin): Ditto.
34118 2015-04-09 Jakub Jelinek <jakub@redhat.com>
34121 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
34122 any pow2 integer in between 2 and 0x80000000U inclusive.
34124 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
34126 PR rtl-optimization/65693
34127 * combine.c (is_parallel_of_n_reg_sets): Change first argument
34128 from an rtx_insn * to an rtx.
34129 (try_combine): Adjust both callers. Use it once more.
34131 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34133 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
34134 (chkp_make_static_const_bounds): Search existing
34135 symbol by assembler name. Use make_decl_one_only.
34136 (chkp_get_zero_bounds_var): Remove node search which
34137 is now performed in chkp_make_static_const_bounds.
34138 (chkp_get_none_bounds_var): Likewise.
34140 2015-04-08 Michael Witten <mfwitten@gmail.com>
34142 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
34145 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34147 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
34149 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34151 * doc/extend.texi (__sync Builtins): Fix grammar.
34153 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34155 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
34157 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34159 * varasm.c (emit_local): Move definition of align.
34161 2015-04-08 Julian Brown <julian@codesourcery.com>
34163 * config/nvptx/mkoffload.c (process): Support variable mapping.
34165 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
34167 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
34169 (alpha_write_one_linkage): Correct typo.
34171 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34173 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
34175 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
34177 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
34179 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
34181 * tree-chkp.h (chkp_insert_retbnd_call): New.
34182 * tree-chkp.c (chkp_insert_retbnd_call): New.
34183 * ipa-split.c (insert_bndret_call_after): Remove.
34184 (split_function): Use chkp_insert_retbnd_call.
34185 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
34186 bounds for instrumented functions.
34188 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
34191 * calls.c (initialize_argument_information): When producing tail
34192 call also turn SSA_NAMES passed by references to original PARM_DECLs
34194 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
34197 * lra-remat.c (do_remat): Process input and non-input insn
34198 registers separately.
34200 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34203 * valtrack.c (debug_lowpart_subreg): New function.
34204 (dead_debug_insert_temp): Use it.
34206 PR middle-end/65680
34207 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
34208 into signed HOST_WIDE_INT the same as negative bit_offset.
34210 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
34212 * ipa-comdats.c (ipa_comdats): Visit all thunks
34213 to set proper comdat group.
34215 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34218 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
34219 on constants for NEON VSTRUCT modes.
34221 2015-04-07 Jakub Jelinek <jakub@redhat.com>
34222 Iain Sandoe <iain@codesourcery.com>
34225 * configure: Regenerate.
34227 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
34230 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
34231 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
34232 that LFD is used to load double constants instead of LFS. Add
34233 defaults for all costs structures. Add comments for missing
34234 initialization fields.
34235 (size32_cost): Likewise.
34236 (size64_cost): Likewise.
34237 (rs64a_cost): Likewise.
34238 (mpccore_cost): Likewise.
34239 (ppc403_cost): Likewise.
34240 (ppc405_cost): Likewise.
34241 (ppc440_cost): Likewise.
34242 (ppc476_cost): Likewise.
34243 (ppc601_cost): Likewise.
34244 (ppc603_cost): Likewise.
34245 (ppc604_cost): Likewise.
34246 (ppc604e_cost): Likewise.
34247 (ppc620_cost): Likewise.
34248 (ppc630_cost): Likewise.
34249 (ppccell_cost): Likewise.
34250 (ppc750_cost): Likewise.
34251 (ppc7450_cost): Likewise.
34252 (ppc8540_cost): Likewise.
34253 (ppce300c2c3_cost): Likewise.
34254 (ppce500mc_cost): Likewise.
34255 (ppce500mc64_cost): Likewise.
34256 (ppce5500_cost): Likewise.
34257 (ppce6500_cost): Likewise.
34258 (titan_cost): Likewise.
34259 (power4_cost): Likewise.
34260 (power6_cost): Likewise.
34261 (power7_cost): Likewise.
34262 (power8_cost): Likewise.
34263 (ppca2_cost): Likewise.
34264 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
34266 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
34267 instead of XXLOR to copy SFmode to clear out dirty bits created
34268 when SFmode denormals are generated.
34269 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
34270 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
34272 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34274 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
34275 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
34276 * config/aarch64/aarch64-tune.md: Regenerate.
34278 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
34280 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
34281 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
34282 * config/arm/arm-cores.def (exynos-m1): New core.
34283 * config/arm/arm-tune.md: Regenerate.
34284 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
34285 * config/arm/bpabi.h: Likewise.
34287 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34289 * ipa-cp (set_single_call_flag): Remove too
34290 restrictive assert.
34292 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
34294 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
34295 GOMP_offload_unregister from the destructor.
34297 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
34299 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
34300 flags for instrumentation thunk.
34301 (chkp_produce_thunks): Likewise.
34303 2015-04-05 Martin Liska <mliska@suse.cz>
34306 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
34307 has computed data structure.
34308 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34310 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
34312 * invoke.texi (inline-unit-growth): Increase growth to 20%
34313 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
34315 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
34318 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
34320 (lra_rematerialization_iter): New.
34321 * lra.c (lra): Initialize lra_rematerialization_iter.
34322 Stop updating lra_constraint_new_regno_start after switching of
34323 inheritance and rematerialization.
34324 * lra-remat.c (lra_rematerialization_iter): New.
34325 (lra_remat): Add printing pass iteration. Do rematerialization
34326 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
34328 2015-04-04 Richard Biener <rguenther@suse.de>
34330 PR tree-optimization/64909
34331 PR tree-optimization/65660
34332 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
34333 to take a cost vector for scalar iteration cost.
34334 (vect_get_single_scalar_iteration_cost): Likewise.
34335 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
34336 Compute the scalar iteration cost into a cost vector.
34337 (vect_get_known_peeling_cost): Use the scalar cost vector to
34338 account for the cost of the peeled iterations.
34339 (vect_estimate_min_profitable_iters): Likewise.
34340 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
34343 2015-04-04 Alan Modra <amodra@gmail.com>
34347 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
34348 0.0 constant unless TARGET_VSX.
34349 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
34352 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34355 * ipa-inline-transform.c (inline_call): Skip sanity check to work
34358 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34361 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
34362 speculative indirect edges to avoid ordering issue.
34364 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
34367 * ipa-inline.c (edge_badness): Add combined size to the denominator.
34369 2015-04-03 Jakub Jelinek <jakub@redhat.com>
34371 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
34372 TYPE_ARTIFICIAL on the .omp_data* types.
34374 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34376 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
34377 instrumentation thunks.
34379 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34381 * config/i386/i386.c (ix86_expand_call): Avoid nested
34382 PARALLEL in returned call value.
34384 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34386 * lto-cgraph.c (input_cgraph_1): Always link instrumented
34387 assembler name with original one.
34389 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34391 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
34393 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34395 Revert parts of r216820.
34396 * config/i386/i386.md (movqi_internal): Correct type calculation
34397 for alternatives 3 and 5.
34399 2015-04-02 Jakub Jelinek <jakub@redhat.com>
34401 PR preprocessor/61977
34402 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
34403 predefine __vector/__bool/__pixel macros nor context sensitive
34404 macros for CLK_ASM.
34405 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
34407 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
34409 * config/pa/pa.c (pa_output_move_double): Directly handle register
34410 indexed memory operand. Simplify handling of scaled register indexed
34413 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
34416 * config/i386/linux-common.h (MPX_SPEC): New.
34417 (CHKP_SPEC): Add MPX_SPEC.
34418 * doc/invoke.texi (-fcheck-pointer-boudns): Document
34419 possible issues with '-z bndplt' support in linker.
34421 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
34423 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
34424 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
34425 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
34426 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
34427 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
34429 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
34431 * config/i386/sync.md (UNSPEC_MOVA): Remove.
34432 (atomic_load<mode>): Change operand 0 predicate to
34433 nonimmediate_operand and fix up the destination when needed.
34435 (atomic_loaddi_fpu): Use UNSPEC_LDA.
34436 (atomic_store<mode>): Change operand 1 predicate to
34437 nonimmendate_operand and move the source to register when needed.
34439 (atomic_store<mode>_1): Use UNSPEC_STA.
34440 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
34441 Fix moves from memory operand. Use UNSPEC_STA.
34443 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
34445 * expmed.c (strict_volatile_bitfield_p): Check that the access will
34446 not cross a MODESIZE boundary.
34447 (store_bit_field, extract_bit_field): Added assertions in the
34448 strict volatile bitfields code path.
34450 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
34453 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
34454 Increase args array size by one to avoid buffer overflow.
34456 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34458 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
34460 * ipa-inline.c (edge_badness): Add wrapper penalty.
34461 (sum_callers): Move up.
34462 (inline_small_functions): Set single_caller.
34463 * ipa-inline.h (inline_summary): Add single_caller.
34464 * ipa-split.c (split_function): Set split_part.
34465 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
34466 * cgraph.h (cgraph_node): Add split_part.
34468 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
34471 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
34472 Do not split operands 0 and operands 2 to halfmode.
34473 (atomic_compare_and_swap<mode>): Update for
34474 atomic_compare_and_swap<dwi>_doubleword changes.
34476 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
34478 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
34479 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
34480 no caching is done.
34482 2015-03-31 Martin Liska <mliska@suse.cz>
34485 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
34486 has already filled up function summary.
34487 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
34489 2015-03-31 Richard Biener <rguenther@suse.de>
34491 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
34494 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
34496 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
34498 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
34499 (s390_asm_output_function_label): Adapt to new signature of
34500 s390_function_num_hotpatch_hw
34501 Optimise the code generating assembler output.
34502 Add comments to assembler file.
34504 2015-03-31 Richard Biener <rguenther@suse.de>
34506 PR middle-end/65626
34507 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
34508 of the noreturn call so it is last and cleanup_control_flow_bb
34509 can do the CFG part.
34511 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
34514 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
34515 same_comdat_group for external symbols.
34516 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
34517 infinite same_comdat_group traversal loop.
34519 2015-03-31 Jakub Jelinek <jakub@redhat.com>
34522 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
34523 automatically to $headers.
34525 2015-03-30 Jakub Jelinek <jakub@redhat.com>
34528 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
34529 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
34531 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
34533 * ipa-prop.c (param_type_may_change_p): Likewise.
34534 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
34535 (remove_unused_scope_block_p): Add in_ctor_dtor_block
34536 argument. Before inlining, preserve
34537 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
34538 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
34540 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
34542 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34545 * ipa-inline.c (edge_badness): Base denominator on callee's
34548 2015-03-27 Martin Jambor <mjambor@suse.cz>
34551 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
34552 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
34553 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
34554 node_calling_single_call.
34555 * ipa-cp.c (count_callers): New function.
34556 (set_single_call_flag): Likewise.
34557 (initialize_node_lattices): Count callers and set single_flag_call if
34559 (incorporate_penalties): New function.
34560 (good_cloning_opportunity_p): Use it, dump new flags.
34561 (propagate_constants_topo): Set node_within_scc flag if appropriate.
34562 * doc/invoke.texi (ipa-cp-recursion-penalty,
34563 ipa-cp-single-call-pentalty): Document.
34565 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34568 * symtab.c (symtab_node::get_partitioning_class): Register vars
34570 * varpool.c (symbol_table::output_variables) Do not assemble unefined
34571 decls for non-symbols.
34573 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
34576 * output.h (default_binds_local_p_2): New.
34577 * varasm.c (default_binds_local_p_2): Renamed to ...
34578 (default_binds_local_p_3): This. Don't return true on protected
34579 data symbol if protected data may be external.
34580 (default_binds_local_p): Use default_binds_local_p_3.
34581 (default_binds_local_p_1): Likewise.
34582 (default_binds_local_p_2): New.
34583 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
34584 default_binds_local_p_2 if TARGET_MACHO is undefined.
34586 2015-03-27 Jakub Jelinek <jakub@redhat.com>
34589 * config/i386/i386.c (legitimize_pic_address): If base
34590 is SYMBOL_REF or LABEL_REF using %rip addressing, force
34591 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
34593 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34596 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
34599 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
34602 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
34603 of optimized out indirect call.
34604 (redirect_to_unreachable): Always build symbol table node for
34605 BUILT_IN_UNREACHABLE
34607 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
34610 * ira-costs.c (record_reg_classes): Process all constraint string
34613 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
34615 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
34619 * config/c6x/constraints.md (S3): New constraint.
34620 * config/c6x/c6x.md (real_jump): Use it.
34622 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34624 PR middle-end/65595
34625 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
34626 do redirection if the call is not optimized out.
34628 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
34631 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
34632 (fchkp-check-incomplete-type): Add LTO.
34633 (fchkp-zero-input-bounds-for-main): Likewise.
34634 (fchkp-first-field-has-own-bounds): Likewise.
34635 (fchkp-narrow-bounds): Likewise.
34636 (fchkp-narrow-to-innermost-array): Likewise.
34637 (fchkp-use-static-bounds): Likewise.
34638 (fchkp-use-static-const-bounds): Likewise.
34639 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34641 2015-03-27 Marek Polacek <polacek@redhat.com>
34643 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
34645 2015-03-27 Marek Polacek <polacek@redhat.com>
34648 * ubsan.c (ubsan_create_edge): New function.
34649 (instrument_bool_enum_load): Call it.
34650 (instrument_nonnull_arg): Likewise.
34651 (instrument_nonnull_return): Likewise.
34652 (instrument_object_size): Likewise.
34654 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34656 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
34659 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34662 * lto-streamer.h (class lto_location_cache): New.
34663 (struct data_in): Add location_cache.
34664 (lto_input_location): Update prototype.
34665 (stream_input_location_now): New.
34666 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
34667 pointer to location.
34668 (stream_input_location): Update.
34669 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
34670 (warn_odr): Apply location cache before warning.
34671 (lto_input_location): Update prototype.
34672 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
34673 Use stream_input_location_now.
34674 * lto-streamer-in.c (lto_location_cache::current_cache): New static
34676 (lto_location_cache::cmp_loc): New function.
34677 (lto_location_cache::apply_location_cache): New function.
34678 (lto_location_cache::accept_location_cache): New function.
34679 (lto_location_cache::revert_location_cache): New function.
34680 (lto_location_cache::input_location): New function.
34681 (lto_input_location): Do location caching.
34682 (stream_input_location_now): New function.
34683 (input_eh_region, input_struct_function_base): Use
34684 stream_input_location_now.
34685 (lto_data_in_create): use new.
34686 (lto_data_in_delete): Use delete.
34687 * tree-streamer-in.c (unpack_ts_block_value_fields,
34688 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
34689 lto_input_ts_exp_tree_pointers): Update for cached location api.
34691 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34694 * passes.def: Add pass_nothrow.
34695 * ipa-pure-const.c: (pass_data_nothrow): New.
34696 (pass_nothrow): New.
34697 (pass_nothrow::execute): New.
34698 (make_pass_nothrow): New.
34699 * tree-pass.h (make_pass_nothrow): Declare.
34701 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34703 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
34704 edge to change by speculation resolution or redirection.
34705 (edge_set_predicate): Likewise.
34706 (inline_summary_t::duplicate): Likewise.
34707 (remap_edge_summaries): Likewise.
34709 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34711 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
34713 (can_inline_edge_p): Relax option matching for always inline functions.
34715 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
34718 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
34719 Check operand 4 and operand 0 for equality.
34720 (avx512f_vextract<shuffletype>32x4_1_maskm):
34721 Check operand 6 and operand 0 for equality.
34722 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
34724 (vec_extract_hi_<mode>_maskm): Ditto.
34726 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34728 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
34729 dead calls back to live.
34730 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
34732 (cgraph_node::verify_node): ... here; verify only callee edges,
34734 * cif-code.def (CILK_SPAWN): New code.
34736 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
34738 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
34739 (edge_set_predicate): Use it to mark unreachable edges.
34740 (inline_summary_t::duplicate): Remove unnecesary code.
34741 (remap_edge_summaries): Likewise.
34742 (dump_inline_summary): Report contains_cilk_spawn.
34743 (compute_inline_parameters): Compute contains_cilk_spawn.
34744 (inline_read_section, inline_write_summary): Stream
34745 contains_cilk_spawn.
34746 * ipa-inline.c (can_inline_edge_p): Do not touch
34747 DECL_STRUCT_FUNCTION that may not be available;
34748 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
34749 remove check for callee_fun->can_throw_non_call_exceptions and
34750 replace it by optimization attribute check; check for flag_exceptions.
34751 * ipa-inline-transform.c (inline_call): Maintain
34752 DECL_FUNCTION_PERSONALITY
34753 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
34755 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34757 PR tree-optimization/65551
34758 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
34759 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
34761 2015-03-26 Richard Biener <rguenther@suse.de>
34763 PR middle-end/65555
34764 * tree-cfg.c (verify_gimple_call): Do not require a call to
34765 have no LHS if it wasn't recognized as control altering yet.
34767 2015-03-26 Jakub Jelinek <jakub@redhat.com>
34769 PR tree-optimization/64715
34770 * passes.def: Add another instance of pass_object_sizes before ccp1.
34771 * tree-object-size.c (pass_object_sizes::execute): In
34772 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
34773 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
34774 __bos result and the computed constant. Remove redundant
34775 checks, obsoleted by gimple_call_builtin_p test.
34777 * var-tracking.c (variable_tracking_main_1): Don't track
34778 variables for targetm.no_register_allocation targets.
34780 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
34782 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
34783 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
34785 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
34788 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
34789 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
34790 0.0 is correctly setup.
34791 (extenddftf2_internal): Likewise.
34793 2015-03-25 Sebastian Pop <s.pop@samsung.com>
34795 PR tree-optimization/65177
34796 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
34798 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
34799 edges not adjacent on the path to the original code.
34801 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
34804 * doc/install.texi (Building a native compiler): Document new
34805 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
34806 configuration assumes that the host supports the linker plugin.
34808 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
34811 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
34812 chain for generated call.
34814 2015-03-25 Richard Biener <rguenther@suse.de>
34816 * passes.c (pass_manager::execute_early_local_passes): Guard
34817 execution of pass_chkp_instrumentation_passes with
34818 flag_check_pointer_bounds.
34819 (pass_chkp_instrumentation_passes::gate): Likewise.
34821 2015-03-25 Martin Liska <mliska@suse.cz>
34823 PR tree-optimization/65538
34824 * symbol-summary.h (function_summary::~function_summary):
34825 Relese memory for allocated summaries.
34826 (function_summary::release): New function.
34828 2015-03-25 Jakub Jelinek <jakub@redhat.com>
34831 * lto-streamer-out.c (DFS::worklist): New struct.
34832 (DFS::worklist_vec): New data member.
34833 (DFS::next_dfs_num): Remove.
34834 (DFS::DFS): Rewritten using worklist instead of recursion,
34835 using most of code from DFS::DFS_write_tree.
34836 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
34837 pass it to DFS_write_tree calls.
34838 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
34839 quick initial checks push it into worklist_vec and return.
34841 2015-03-25 Richard Biener <rguenther@suse.de>
34843 PR middle-end/65519
34844 * genmatch.c (expr::gen_transform): Re-write to avoid
34845 using gimple_build.
34847 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34849 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
34851 2015-03-25 Bin Cheng <bin.cheng@arm.com>
34853 * config/arm/arm.opt (print_tune_info): New option.
34854 * config/arm/arm.c (arm_print_tune_info): New function.
34855 (arm_file_start): Call arm_print_tune_info.
34856 * config/arm/arm-protos.h (struct tune_params): Add comment.
34857 * doc/invoke.texi (@item -mprint-tune-info): New item.
34858 (-mtune): mention it in ARM Option Summary.
34860 2015-03-25 DJ Delorie <dj@redhat.com>
34862 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
34865 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
34866 Martin Liska <mliska@suse.cz>
34868 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
34869 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
34870 (sem_item::add_type): New function.
34871 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
34872 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
34873 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
34874 (sem_function::equals_wpa): Fix typo.
34875 * ipa-icf.h (sem_item::add_type): New function.
34876 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
34879 2015-03-24 Jakub Jelinek <jakub@redhat.com>
34881 PR tree-optimization/65533
34882 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
34883 with swapped operands, call vect_free_slp_tree on
34884 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
34887 2015-03-24 Richard Biener <rguenther@suse.de>
34889 PR middle-end/65517
34890 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
34891 for fixup if necessary.
34893 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
34895 * doc/extend.texi (Function Attributes): Add @cindex entries
34896 for all attributes and regularize their format. Delete text
34897 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
34898 information about "eightbit_data", "tiny_data", and "model"
34899 variable attributes to the Variable Attributes section. Fix
34900 some obvious typos and copy-editing issues.
34901 (Variable Attributes, Type Attributes): Likewise add/fix
34902 @cindex entries for all attributes.
34904 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34907 * tree-chkp.c (chkp_build_returned_bound): Ignore
34908 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
34910 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
34913 * config/sh/predicates.md (simple_mem_operand,
34914 displacement_mem_operand): Add test for reg.
34915 (short_displacement_mem_operand): Test for displacement_mem_operand
34916 before invoking sh_disp_addr_displacement.
34917 * config/sh/constraints.md (Sdd, Sra): Simplify.
34918 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
34919 Remove redundant displacement_mem_operand tests.
34921 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
34924 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
34925 the same -mmcu=MCU more than once.
34927 2015-03-23 Jakub Jelinek <jakub@redhat.com>
34930 * ipa-devirt.c: Remove duplicate demangle.h include.
34933 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
34935 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
34936 REG_POINTER on *destptr after adjusting it for prologue size.
34939 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
34940 ultimate_alias_target ()->order ints instead of
34941 ultimate_alias_target () pointers.
34943 2015-03-23 Richard Biener <rguenther@suse.de>
34945 PR tree-optimization/65518
34946 * tree-vect-stmts.c (vectorizable_load): Reject single-element
34947 interleaving cases we generate absymal code for.
34949 2015-03-23 Richard Biener <rguenther@suse.de>
34951 PR tree-optimization/65494
34952 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
34954 (vect_analyze_slp_instance): But do that here, always and once.
34956 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34958 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
34959 adding T or multiplying by T+1 and subracting T.
34961 2015-03-22 Jeff Law <law@redhat.com>
34963 PR rtl-optimization/64317
34964 * Makefile.in (OBJS): Add gcse-common.c
34965 * gcse.c: Include gcse-common.h
34966 (struct modify_pair_s): Move structure definition to gcse-common.h
34967 (compute_transp): Move function to gcse-common.c.
34968 (canon_list_insert): Similarly.
34969 (record_last_mem_set_info): Break out some code and put it into
34970 gcse-common.c. Call into the new common code.
34971 (compute_local_properties): Pass additional arguments to compute_transp.
34972 * postreload-gcse.c: Include gcse-common.h and df.h
34973 (modify_mem_list_set, blocks_with_calls): New variables.
34974 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
34975 (get_bb_avail_insn): Pass in the expression index too.
34976 (alloc_mem): Allocate memory for the new bitmaps and lists.
34977 (free_mem): Free memory for the new bitmaps and lists.
34978 (insert_expr_in_table): Record a bitmap index for each entry we
34980 (record_last_mem_set_info): Call into common code in gcse-common.c.
34981 (get_bb_avail_insn): If no available insn was found in the requested
34982 BB. If BB has a single predecessor, see if the expression is
34983 transparent in BB and available in that single predecessor.
34984 (compute_expr_transp): New wrapper for compute_transp.
34985 (eliminate_partially_redundant_load): Pass expression's bitmap_index
34986 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
34987 (gcse_after_reload_main): If there are elements in the hash table,
34988 then compute transparency for all the elements in the hash table.
34989 * gcse-common.h: New file.
34990 * gcse-common.c: New file.
34992 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
34994 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
34996 (System Headers): Likewise.
34998 (Traditional macros): Likewise.
34999 (Invocation): Likewise.
35000 (Option Index): Likewise.
35001 * doc/cppopts.texi (-M): Likewise.
35002 (-finput-charset): Likewise.
35003 (--help): Likewise.
35004 * doc.invoke.texi (AVR Options): Likewise.
35005 (V850 Options): Likewise.
35007 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
35010 * ipa-devirt.c: Include demangle.h
35011 (odr_type_d): Add field rtti_broken.
35012 (odr_subtypes_equivalent_p): Do not require name to match.
35013 (compare_virtual_tables): Fix typo; if type already has ODR violation,
35014 bypass the tests; be ready for function referneces in vtables that are
35015 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
35016 (warn_odr): Give up for nameless types.
35017 (warn_types_mismatch): Report mismatch in mangled names;
35018 report mismatch in anonymous namespaces; look into component types to
35019 give useful error; report when mismatch is dragged in from other ODR
35021 (odr_types_equivalent_p): Match types for being polymorphic; avoid
35022 duplicated diagnostics.
35023 (add_type_duplicate): Reorder checks so more informative ones come
35024 first; fix typo; do not output "the extra base is defined here" when
35026 (BINFO_N_BASE_BINFOS): Relax sanity check.
35028 2015-03-22 Martin Liska <mliska@suse.cz>
35029 Jakub Jelinek <jakub@redhat.com>
35031 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
35032 masks that can potentially include a builtin.
35033 (ix86_add_new_builtins): Introduce fast filter for isa values
35034 that cannot trigger builtin inclusion.
35036 2015-03-22 Martin Liska <mliska@suse.cz>
35038 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
35039 (sem_item::update_hash_by_local_refs): Likewise.
35040 (sem_variable::get_hash): Empty line is fixed.
35041 (sem_item_optimizer::execute): Include adding of hash references.
35042 (sem_item_optimizer::update_hash_by_addr_refs): New function.
35043 (sem_item_optimizer::build_hash_based_classes): Use local hash.
35044 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
35045 (sem_item::update_hash_by_local_refs): Likewise.
35047 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35050 * ipa-comdats.c (enqueue_references): Walk through thunks.
35051 (ipa_comdats): Likewise.
35052 (set_comdat_group_1): New function.
35054 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35057 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
35060 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
35061 Gerald Pfeifer <gerald@pfeifer.com>
35063 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
35065 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
35066 Sandra Loosemore <sandra@codesourcery.com>
35068 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
35069 function parameter declaration.
35070 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
35071 Update arguments to nios2_adjust_call_address().
35072 (sibcall_internal): Rename from *sibcall.
35073 (sibcall_value_internal): Rename from *sibcall_value.
35074 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
35075 (nios2_large_got_address): Add target temp reg parameter.
35076 (nios2_got_address): Adjust call to nios2_large_got_address, add
35077 force_reg around it.
35078 (nios2_load_pic_address): Add target temp reg parameter, replace call
35079 to nios2_got_address with corresponding code.
35080 (nios2_legitimize_constant_address): Update call to
35081 nios2_load_pic_address.
35082 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
35083 to use temp reg for PIC loading purposes.
35084 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
35085 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
35086 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
35088 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35090 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
35091 usage of "the @option{...}".
35092 (-Wopenmp-simd): Likewise.
35093 (-fsanitize-recover): Likewise.
35094 (-fsanitize-undefined-trap-on-error): Likewise.
35096 (tracer-dynamic-coverage-feedback): Likewise.
35097 (reorder-block-duplicate-feedback): Likewise.
35098 (loop-unroll-jam-size): Likewise.
35101 (-mabs=legacy): Likewise.
35102 (-mupper-regs-df): Likewise.
35103 (-mupper-regs-sf): Likewise.
35104 (-mpointers-to-nested-functions): Likewise.
35106 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35108 * doc/extend.texi (Cilk Plus Builtins): Add markup.
35110 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
35112 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
35113 additional index entries and cross-references.
35114 (-fchkp-check-incomplete-type): Likewise.
35115 (-fchkp-first-field-has-own-bounds): Likewise.
35116 (-fchkp-narrow-to-innermost-array): Likewise.
35117 (-fchkp-use-fast-string-functions): Likewise.
35118 (-fchkp-use-nochk-string-functions): Likewise.
35119 (-fchkp-use-static-const-bounds): Likewise.
35120 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
35121 (-fchkp-instrument-marked-only): Likewise.
35122 (-fchkp-use-wrappers): Likewise.
35123 (-static-libmpx): Likewise.
35124 (-static-libmpxwrappers): Likewise.
35125 * doc/extend.texi (bnd_legacy): Likewise.
35126 (bnd_instrument): Likewise.
35127 (bnd_variable_size): Likewise.
35128 (Pointer Bounds Checker builtins): Likewise.
35130 2015-03-21 Tom de Vries <tom@codesourcery.com>
35132 PR tree-optimization/65458
35133 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
35134 * cgraph.h (cgraph_node): Add parallelized_function field.
35135 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
35136 (input_overwrite_node): Read parallelized_function field.
35137 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
35138 parallelized_function on cgraph_node for child_fn.
35139 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
35140 Remove include of gt-tree-parloops.h.
35141 (parallelized_functions): Remove static variable.
35142 (parallelized_function_p): Rewrite using parallelized_function field of
35144 (create_loop_fn): Remove adding to parallelized_functions.
35145 * Makefile.in (GTFILES): Remove tree-parloops.c
35147 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
35149 PR rtl-optimization/64366
35150 * lra.c (lra_update_insn_regno_info): Consider regs in
35151 CALL_INSN_FUNCTION_USAGE memory.
35153 2015-03-20 Richard Biener <rguenther@suse.de>
35155 PR middle-end/64715
35156 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
35157 for type comparison and gcc_checking_assert.
35158 (chrec_fold_plus_poly_poly): Likewise.
35159 (chrec_fold_multiply_poly_poly): Likewise.
35160 (chrec_convert_1): Likewise.
35161 * gimplify.c (gimplify_expr): Remove premature folding of
35162 &X + CST to &MEM[&X, CST].
35164 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
35166 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
35168 (ipa_inline): Recompute inline_failed codes.
35169 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
35170 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
35173 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
35175 PR rtl-optimization/60851
35176 * recog.c (constrain_operands): Accept a pseudo register before reload
35177 for LRA enabled targets.
35179 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
35182 * config/rs6000/predicates.md (easy_fp_constant): Remove special
35183 -ffast-math handling that kept non-0 constants live in the RTL
35184 until reload. Remove logic testing the number of instructions it
35185 took to create a constant in a GPR that was never used, due to a
35186 test for soft-float earlier.
35187 (memory_fp_constant): Delete, no longer used.
35189 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
35190 alternatives for loading non-0 constants into GPRs for hard
35191 floating point that is no longer needed due to changes in
35192 easy_fp_constant. Add support for loading 0.0 into GPRs.
35193 (mov<mode>_hardfloat32): Likewise.
35194 (mov<mode>_hardfloat64): Likewise.
35195 (mov<mode>_64bit_dm): Likewise.
35196 (movtd_64bit_nodm): Likewise.
35197 (pre-reload move FP constant define_split): Delete define_split,
35198 since it is no longer used.
35199 (extenddftf2_internal): Remove GHF constraints that are not valid
35202 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
35204 PR rtl-optimization/63491
35205 * lra-constraints.c (check_and_process_move): Use src instead of
35206 sreg. Remove some dead code.
35208 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
35211 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
35212 (sem_variable::merge): Likewise.
35214 2015-03-19 Martin Liska <mliska@suse.cz>
35217 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
35218 all fields of cgraph_thunk_info.
35220 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
35222 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
35223 clone instrumented thunks.
35225 2015-03-19 Richard Biener <rguenther@suse.de>
35228 2015-03-10 Richard Biener <rguenther@suse.de>
35230 PR middle-end/63155
35231 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35232 * tree-ssa-coalesce.c: Include timevar.h.
35233 (attempt_coalesce): Handle graph being NULL.
35234 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35235 Split out abnormal coalescing to ...
35236 (perform_abnormal_coalescing): ... this function.
35237 (coalesce_ssa_name): Perform abnormal coalescing without computing
35239 (verify_ssa_coalescing_worker): New function.
35240 (verify_ssa_coalescing): Likewise.
35242 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
35243 Jakub Jelinek <jakub@redhat.com>
35246 * tsan.c (instrument_gimple): Clear tail call flag on
35249 2015-03-19 Jakub Jelinek <jakub@redhat.com>
35252 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
35253 call in the return bb.
35254 (find_split_points): Add RETURN_BB argument, don't call
35256 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
35257 if true append TSAN_FUNC_EXIT internal call after the call to
35258 the split off function.
35259 (execute_split_functions): Call find_return_bb here.
35260 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
35261 Adjust find_split_points and split_function calls.
35263 2015-03-18 DJ Delorie <dj@redhat.com>
35265 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
35266 (iorqi3_virt): Likewise.
35268 2015-03-18 Tom de Vries <tom@codesourcery.com>
35270 * tree-parloops.c (parallelize_loops): Make static.
35271 * tree-parloops.h (parallelize_loops): Remove extern declaration.
35273 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
35275 PR middle-end/64491
35277 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
35279 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
35280 condition would be removed due to undefined behaviour.
35282 2015-03-18 Martin Liska <mliska@suse.cz>
35285 * cgraph.c (cgraph_node::get_create): Remove unnecessary
35286 xstrdup_for_dump wrapper.
35287 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
35289 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
35290 with xstrdup_for_dump.
35291 (sem_variable::equals): Likewise.
35292 (sem_item_optimizer::read_section): Use symtab_node::name instead of
35294 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
35295 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
35296 symtab_node::asm_name with xstrdup_for_dump.
35297 (congruence_class::dump): Use symtab_node::name instead of
35299 * ipa-icf.h (symtab_node::name): Remove.
35300 (symtab_node::asm_name): Likewise.
35302 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35304 PR tree-optimization/65450
35305 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
35307 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
35308 it instead of duplicate_ssa_name_ptr_info.
35311 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
35313 2015-03-18 Richard Biener <rguenther@suse.de>
35315 * tree-data-ref.h (struct access_matrix): Remove.
35316 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
35317 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
35318 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
35319 (am_vector_index_for_loop): Likewise.
35320 (struct data_reference): Remove access_matrix member.
35321 (DR_ACCESS_MATRIX): Remove.
35322 (lambda_vector_new): Add comment.
35323 (lambda_matrix_new): Use XOBNEWVEC.
35325 2015-03-18 Richard Biener <rguenther@suse.de>
35327 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
35328 (pass_ch::execute): Cleanup the CFG only if we did sth.
35329 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
35331 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35333 * expmed.c (synth_mult): Use std::swap instead of manually
35334 swapping algorithms.
35336 2015-03-18 Jakub Jelinek <jakub@redhat.com>
35339 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
35341 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
35344 * config/avr/avr.opt (-nodevicelib): New option.
35345 * doc/invoke.texi (AVR Options): Document it.
35346 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
35347 libgcc.a, libc.a, libm.a.
35348 * config/avr/specs.h: Same.
35349 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
35350 which don't (directly) depend on the device. Print more help.
35351 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
35352 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
35353 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
35355 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
35356 for specs file name.
35357 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
35358 * config/avr/avr-mcus.def: Adjust initializers and comments.
35360 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
35362 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
35363 DECL_ONE_ONLY to check if decl is one only.
35364 * ipa-split.c (consider_split): Limit splitt of one only functions.
35366 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35368 PR tree-optimization/65427
35369 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
35371 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
35373 2015-03-16 Marek Polacek <polacek@redhat.com>
35375 * cgraph.h (add_new_static_var): Remove declaration.
35376 * varpool.c (add_new_static_var): Remove function.
35378 2015-03-16 Jakub Jelinek <jakub@redhat.com>
35380 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
35381 instead of vec<tree> * with vec_alloc and release for args.
35384 PR middle-end/65431
35385 * omp-low.c (delete_omp_context): Only splay_tree_delete
35386 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
35387 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
35389 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
35392 * cfgexpand.c (align_base): New function.
35393 (alloc_stack_frame_space): Call it.
35394 (expand_stack_vars): Align prev_frame to be sure
35395 data->asan_vec elements aligned properly.
35397 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
35399 PR middle-end/65409
35400 * expr.c (store_field): Do not do a direct block copy if the source is
35401 a PARALLEL with BLKmode.
35403 2015-03-16 Tom de Vries <tom@codesourcery.com>
35405 PR middle-end/65414
35407 2015-03-12 Tom de Vries <tom@codesourcery.com>
35409 PR rtl-optimization/64895
35410 * lra-lives.c (check_pseudos_live_through_calls): Use
35411 actual_call_used_reg_set instead of call_used_reg_set, if available.
35413 2015-03-16 Alan Modra <amodra@gmail.com>
35416 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
35417 Modify Z->r bswapdi splitter to use dest in place of scratch.
35418 In r->Z and Z->r bswapdi splitter rename word_high, word_low
35419 to word1, word2 and rearrange logic to suit.
35420 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
35421 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
35422 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
35423 Add one '?' on r->r. Modify Z->r splitter to avoid need for
35426 2015-03-14 Jakub Jelinek <jakub@redhat.com>
35428 PR tree-optimization/65369
35429 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
35430 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
35431 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
35433 PR tree-optimization/65418
35434 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
35435 are casts in the first PLUS_EXPR operand, ensure tbias and
35436 *totallowp are in the inner type.
35438 PR rtl-optimization/65401
35439 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
35440 argument. If true, adjust_address_nv of x with big-endian
35441 correction for the mode widening to GET_MODE (y).
35442 (make_field_assignment): Don't do MEM mode widening here.
35443 Use MEM_P instead of GET_CODE == MEM.
35445 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
35447 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
35448 the external decls.
35450 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35453 * config/arm/arm.c (arm_gen_constant, AND case): Use
35454 ARM_SIGN_EXTEND when constructing AND mask.
35456 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
35458 * graph.c (print_graph_cfg): Make function names visible and append
35459 parenthesis to it. Also make groups of basic blocks belonging to the
35460 same function visible.
35462 2015-03-12 Richard Biener <rguenther@suse.de>
35464 PR middle-end/44563
35465 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
35466 to avoid quadratic behavior with inline expansion splitting blocks.
35467 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
35468 with the successor if the predecessor will be merged with it.
35469 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
35470 entry block with its successor.
35472 2015-03-13 Richard Biener <rguenther@suse.de>
35474 PR middle-end/44563
35475 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
35476 (cleanup_tree_cfg_1): Do not call it.
35477 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
35478 (fixup_noreturn_call): Mark the stmt as control altering.
35479 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
35481 (pass_data_fixup_cfg): Produce a dump file.
35482 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
35483 (need_noreturn_fixup): New global.
35484 (pass_dominator::execute): Fixup queued noreturn calls.
35485 (optimize_stmt): Queue calls that became noreturn for fixup.
35486 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
35487 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
35488 (el_to_fixup): New global.
35489 (eliminate_dom_walker::before_dom_childre): Queue calls that
35490 became noreturn for fixup.
35491 (eliminate): Fixup queued noreturn calls.
35492 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
35493 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
35494 (substitute_and_fold_dom_walker::before_dom_children): Queue
35495 alls that became noreturn for fixup.
35496 (substitute_and_fold): Fixup queued noreturn calls.
35498 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
35500 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
35501 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
35502 are building; for methods check ODR type of class they belong to if
35503 they may lead to a polymorphic call.
35504 (sem_function::compare_polymorphic_p): Be bit smarter about testing
35505 when function may lead to a polymorphic call.
35506 (sem_function::compare_type_list): Remove.
35507 (sem_variable::equals): Update use of compatible_types_p.
35508 (sem_variable::parse_tree_refs): Remove.
35509 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
35511 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
35513 (func_checker::compatible_polymorphic_types_p): Break out from ...
35514 (unc_checker::compatible_types_p): ... here.
35515 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
35517 (unc_checker::compatible_types_p): Update.
35518 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
35521 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35523 PR rtl-optimization/65235
35524 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
35525 When first element of vec_concat is const_int, calculate its size
35526 using second element.
35528 2015-03-12 Richard Biener <rguenther@suse.de>
35530 PR middle-end/65270
35531 * fold-const.c (operand_equal_p): Fix ordering of resetting
35532 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
35534 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
35536 * config/s390/s390.c (s390_reorg): Move code to output nops after label
35538 (s390_asm_output_function_label): Likewise.
35539 * config/s390/s390.c (s390_asm_output_function_label):
35540 Fix function label alignment with -mhtopatch.
35541 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
35542 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
35543 ("nop_2_byte"): New define_insn.
35544 ("nop_4_byte"): Likewise.
35545 ("nop_6_byte"): Likewise.
35546 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
35547 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
35549 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35552 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
35555 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
35558 * toplev.c (process_options): Restrict Pointer Bounds Checker
35559 usage with Address Sanitizer.
35561 2015-03-12 Richard Biener <rguenther@suse.de>
35563 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
35565 * omp-low.c (expand_omp_taskreg): Split block before removing
35567 (expand_omp_target): Likewise.
35568 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
35569 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
35570 stmt to split_block.
35572 2015-03-12 Tom de Vries <tom@codesourcery.com>
35574 PR rtl-optimization/64895
35575 * lra-lives.c (check_pseudos_live_through_calls): Use
35576 actual_call_used_reg_set instead of call_used_reg_set, if available.
35578 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35580 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
35581 (cgraph_node::remove): Likewise.
35582 (cgraph_node::get_untransformed_body): Likewise.
35583 * varpool.c (varpool_node::remove): Likewise.
35584 (varpool_node::get_constructor): Add sanity check.
35586 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
35588 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
35590 (-fabi-compat-version): Likewise.
35591 (-ffriend-injection): Likewise.
35592 (-Wdeclaration-after-statement): Likewise.
35593 (-fomit-frame-pointer): Likewise.
35594 (-ftree-coalesce-inlined-vars): Likewise.
35595 (-fvisibility=): Likewise.
35596 * doc/extend.texi (Typeof): Likewise.
35597 (Zero Length): Likewise.
35598 (Escaped Newlines): Likewise.
35599 (Compound Literals): Likewise.
35600 (Function Attributes): Likewise.
35601 (Label Attributes): Likewise.
35602 (Type Attributes): Likewise.
35603 (Function Names): Likewise.
35604 (Other Builtins): Likewise.
35605 (Function Specific Option Pragmas): Likewise.
35606 (C++ Interface): Likewise.
35608 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
35610 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
35612 2015-03-11 Marek Polacek <polacek@redhat.com>
35614 PR tree-optimization/65388
35615 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
35617 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35620 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
35621 * configure: Regenerate.
35622 * config.in: Regenerate.
35623 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
35624 [-mn-flash]: Document it.
35625 [__AVR_ARCH__]: Document avrtiny.
35627 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
35628 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
35629 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
35631 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35633 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
35635 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
35638 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
35639 allow reloads of PLUS in floating point/VSX registers.
35641 2015-03-11 Junmo Park <junmoz.park@samsung.com>
35643 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
35644 crypto_sha256_fast.
35645 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
35647 2015-03-11 Richard Biener <rguenther@suse.de>
35649 PR tree-optimization/65310
35650 * tree-sra.c (build_ref_for_offset): Also preserve larger
35653 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
35655 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
35657 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35660 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
35662 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
35664 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35666 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
35667 (sem_function::equals_wpa): ... here.
35669 2015-03-10 Marek Polacek <polacek@redhat.com>
35670 Jakub Jelinek <jakub@redhat.com>
35673 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
35674 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
35677 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35680 * config/rs6000/t-linux: For powerpc64* target set
35681 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
35683 2015-03-10 Richard Biener <rguenther@suse.de>
35685 PR middle-end/44563
35686 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
35687 for redirect_all_calls.
35689 2015-03-10 Marek Polacek <polacek@redhat.com>
35691 * gdbinit.in (pcfun): Define and document.
35693 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
35695 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
35696 of libgomp-plugin.h.
35697 (find_target_compiler): Support a case when the path to gcc is
35698 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
35699 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
35700 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
35702 (main): Use GCC_INSTALL_NAME as target_driver_name.
35703 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
35705 (mkoffload.o): Remove obsolete include path and defines.
35706 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
35708 2015-03-10 Richard Biener <rguenther@suse.de>
35710 PR middle-end/63155
35711 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
35712 * tree-ssa-coalesce.c: Include timevar.h.
35713 (attempt_coalesce): Handle graph being NULL.
35714 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
35715 Split out abnormal coalescing to ...
35716 (perform_abnormal_coalescing): ... this function.
35717 (coalesce_ssa_name): Perform abnormal coalescing without computing
35719 (verify_ssa_coalescing_worker): New function.
35720 (verify_ssa_coalescing): Likewise.
35722 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
35725 * config.gcc (extra_options) [avr]: Remove.
35726 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
35727 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
35728 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
35730 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
35731 (-mmcu=): Add Var and MissingArgError properties.
35733 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
35734 * config/avr/t-multilib: Regenerate.
35735 * config/avr/specs.h: New file.
35736 * config/avr/driver-avr.c: New file.
35737 * config/avr/genopt.sh: Remove file.
35738 * config/avr/avr-tables.opt: Remove file.
35739 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
35740 * config/avr/avr-c.c: Same.
35741 * avr-arch.h: Same.
35742 (avr_current_device): Remove proto.
35743 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
35744 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
35745 (EXTRA_SPEC_FUNCTIONS): Define.
35746 (avr_devicespecs_file): New specs function proto.
35747 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
35748 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
35749 (avr_current_device): Remove definition and usage.
35750 (avr_set_core_architecture): New static function.
35751 (avr_option_override): Use it.
35752 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
35753 (mcu_name): New static array.
35754 (comparator, avr_archs_str, avr_mcus_str): New static functions.
35755 (avr_inform_devices, avr_inform_core_architectures): New functions.
35756 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
35757 (avrlibc.h) [WITH_AVRLIBC]: Include.
35758 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
35759 (print_mcu): Rewrite from scratch.
35760 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
35761 Forward to avr-specific specs defined in device-specs file.
35762 * config/avr/t-avr (driver-avr.o): New rule.
35763 (avr-devices.o): Depend on avr-arch.h.
35764 (avr-mcus): No more depend on avr-tables.opt.
35765 (avr-tables.opt): Remove rule.
35766 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
35768 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35770 * c-family/c.opt (fchkp-use-wrappers): New.
35771 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
35772 (chkp_wrap_function): New.
35773 (chkp_build_instrumented_fndecl): Support wrapped
35775 * doc/invoke.texi (-fcheck-pointer-bounds): New.
35776 (-fchkp-check-incomplete-type): New.
35777 (-fchkp-first-field-has-own-bounds): New.
35778 (-fchkp-narrow-bounds): New.
35779 (-fchkp-narrow-to-innermost-array): New.
35780 (-fchkp-optimize): New.
35781 (-fchkp-use-fast-string-functions): New.
35782 (-fchkp-use-nochk-string-functions): New.
35783 (-fchkp-use-static-bounds): New.
35784 (-fchkp-use-static-const-bounds): New.
35785 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
35786 (-fchkp-check-read): New.
35787 (-fchkp-check-write): New.
35788 (-fchkp-store-bounds): New.
35789 (-fchkp-instrument-calls): New.
35790 (-fchkp-instrument-marked-only): New.
35791 (-fchkp-use-wrappers): New.
35792 (-static-libmpx): New.
35793 (-static-libmpxwrappers): New.
35795 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35797 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
35798 (CHKP_SPEC): Add wrappers library.
35799 * c-family/c.opt (static-libmpxwrappers): New.
35801 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
35803 * config/i386/linux-common.h (LIBMPX_LIBS): New.
35804 (LIBMPX_SPEC): New.
35806 * gcc.c (CHKP_SPEC): New.
35807 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
35808 * c-family/c.opt (static-libmpx): New.
35810 2015-03-10 Richard Biener <rguenther@suse.de>
35812 PR middle-end/44563
35813 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
35815 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
35816 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
35817 (cgraph_add_edge_to_call_site_hash): Likewise.
35818 (cgraph_node::get_edge): Likewise.
35819 (cgraph_edge::set_call_stmt): Likewise.
35820 (cgraph_edge::remove_caller): Likewise.
35822 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
35824 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
35825 (callee_saved_gpr_regs_size): ... this.
35826 (callee_saved_regs_first_regno): Rename to ...
35827 (callee_saved_first_gpr_regno): ... this.
35828 (callee_saved_regs_last_regno) Rename to ...
35829 (callee_saved_last_gpr_regno): ... this.
35830 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
35832 (nds32_initial_elimination_offset): Likewise.
35833 (nds32_expand_prologue): Likewise.
35834 (nds32_expand_epilogue): Likewise.
35835 (nds32_expand_prologue_v3push): Likewise.
35836 (nds32_expand_epilogue_v3pop): Likewise.
35837 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
35838 Adjust renamed variables.
35839 (nds32_output_stack_pop): Likewise.
35841 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
35843 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
35846 2015-03-10 Jakub Jelinek <jakub@redhat.com>
35848 PR rtl-optimization/65321
35849 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
35851 * var-tracking.c (use_narrower_mode): Likewise.
35853 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
35855 PR tree-optimization/65355
35856 * varasm.c (notice_global_symbol): Do not produce RTL.
35857 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
35859 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
35860 check for section anchors.
35862 2015-03-10 Alan Modra <amodra@gmail.com>
35865 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
35866 to be single-arch by default. Set cpu_is_64bit for powerpc64
35867 given --with-cpu=native.
35868 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
35869 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
35871 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
35872 rs6000_isa_flags rather than TARGET_64BIT.
35874 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
35875 Kaz Kojima <kkojima@gcc.gnu.org>
35877 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
35879 2015-03-09 Jakub Jelinek <jakub@redhat.com>
35882 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
35883 on a TREE_BINFO, instead use BINFO_TYPE.
35885 2015-03-09 Richard Biener <rguenther@suse.de>
35887 PR middle-end/65270
35888 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
35889 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
35890 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
35891 of that. When comparing dereferences compare alignment.
35892 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
35894 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35896 * ipa-inline-analysis.c (check_callers): Check
35897 node->can_remove_if_no_direct_calls_and_refs_p.
35898 (growth_likely_positive): Reorganize to call
35899 can_remove_if_no_direct_calls_p later.
35900 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
35901 will_be_removed_from_program_if_no_direct_calls_p): Add
35902 will_inline parameter.
35903 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
35904 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35905 Handle inliner case correctly.
35907 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
35909 PR tree-optimization/63743
35910 * cfgexpand.c (reorder_operands): Also reorder if only second operand
35911 had its definition forwarded by TER.
35913 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
35916 * ipa-utils.h (types_odr_comparable): Add strict argument.
35917 * ipa-devirt.c: Fix whitespace;
35918 (odr_hasher): Remove.
35919 (odr_name_hasher, odr_vtable_hasher): New hashers.
35920 (can_be_name_hashed_p): New predicate.
35921 (hash_type_name): remove.
35922 (hash_odr_name): New.
35923 (odr_name_hasher::hash): new.
35924 (can_be_vtable_hashed_p): New.
35925 (hash_odr_vtable): New.
35926 (odr_vtable_hasher::hash): New.
35927 (types_same_for_odr): Add strict parameter.
35928 (types_odr_comparable): Likewise.
35929 (odr_name_hasher::equal): New.
35930 (odr_vtable_hasher::equal): New.
35931 (odr_name_hasher::remove): New.
35932 (odr_hash_type): Change to hash_table<odr_name_hasher>.
35933 (odr_vtable_hash_type): New.
35934 (odr_vtable_hash): New.
35935 (odr_subtypes_equivalent_p): Do strict comparsion.
35936 (add_type_duplicate): Merge type names; cleanup; avoid type
35938 (register_odr_type): Initialize vtable hash.
35939 (build_type_inheritance_graph): Likewise
35940 (get_odr_type): Reorg to use two hashes.
35941 (dump_possible_polymorphic_call_targets): Move sanity check after debug
35943 (ipa_devirt): Dump type_inheritance_graph.
35944 (types_same_for_odr): Add strict mode.
35946 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35949 * cgraph.h (symtab_node): Add definition_alignment,
35950 can_increase_alignment_p and increase_alignment.
35951 * symtab.c (symtab_node::can_increase_alignment_p,
35952 increase_alignment_1, symtab_node::increase_alignment,
35953 symtab_node::definition_alignment): New.
35954 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
35955 can_increase_alignment_p.
35956 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
35957 * tree-vect-stmts.c (ensure_base_align): Likewise.
35958 * varasm.c (function_section_1): Use definition_alignment.
35959 (assemble_start_function): Likewise.
35960 (emit_local): likewise.
35961 (build_constant_desc): Likewsie.
35962 (output_constant_def_contents): Likewise.
35963 (place_block_symbol): Likewise.
35964 (output_object_block): Likewise.
35966 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35969 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
35970 when outputting debug.
35972 2015-03-07 Marek Polacek <polacek@redhat.com>
35973 Martin Uecker <uecker@eecs.berkeley.edu>
35976 * doc/invoke.texi: Update description of -fsanitize=bounds.
35978 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
35980 * tree-ssa-phiopt.c (neg_replacement): Remove.
35981 (tree_ssa_phiopt_worker): Remove negate optimization.
35983 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
35986 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
35988 2015-03-06 Richard Biener <rguenther@suse.de>
35990 PR middle-end/64928
35991 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
35992 and liveout_obstack members.
35993 (calculate_live_on_exit): Remove.
35994 (calculate_live_ranges): Change declaration.
35995 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
35996 (new_tree_live_info): Adjust.
35997 (calculate_live_ranges): Delete livein when not wanted.
35998 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
35999 Deal with partly deleted live info.
36000 (loe_visit_block): Remove temporary bitmap by using
36001 bitmap_ior_and_compl_into.
36002 (live_worklist): Adjust accordingly.
36003 (calculate_live_on_exit): Make static.
36004 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
36005 we do not need livein.
36007 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
36009 * real.c (real_from_string): Fix typo in assertion.
36011 2015-03-06 Alex Velenko <alex.velenko@arm.com>
36013 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
36016 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
36018 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
36020 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
36023 * lra-assigns.c (find_hard_regno_for): Rename to
36024 find_hard_regno_for_1. Add a new parameter.
36025 (find_hard_regno_for): New function using find_hard_regno_for_1.
36027 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36029 PR rtl-optimization/65067
36030 * expmed.c (store_bit_field, extract_bit_field): Reworked the
36031 strict volatile bitfield handling.
36033 2015-03-05 Martin Liska <mliska@suse.cz>
36036 * ipa-icf.c (sem_variable::equals): Compare variables types.
36038 2015-03-05 Richard Henderson <rth@redhat.com>
36041 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
36042 correctly check weak symbol binding.
36044 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
36046 PR middle-end/65315
36047 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
36050 2015-03-05 Martin Liska <mliska@suse.cz>
36052 * ipa-inline.c (inline_small_functions): Set default value to
36053 prevent warning during bootstrap.
36054 * tree.h: Add pragma guard that ignores false positives during
36057 2015-03-05 Richard Biener <rguenther@suse.de>
36059 PR tree-optimization/65310
36060 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
36061 Properly preserve alignment of the base of the access.
36063 2015-03-05 Richard Biener <rguenther@suse.de>
36066 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
36067 Compare dependence info.
36069 2015-03-05 Richard Biener <rguenther@suse.de>
36071 PR middle-end/65233
36072 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
36074 (walk_ssa_copies): Revert last chage. Instead do not walk
36075 SSA names registered for SSA update.
36077 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36080 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
36081 vtable references for their containing type.
36082 (sem_function::equals_wpa): Compare TYPE_RESTRICT
36083 and type attributes.
36085 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
36087 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
36088 before negating it.
36089 * stor-layout.c (finalize_record_size): Revert latest change.
36091 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
36093 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
36095 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36097 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
36098 for correct comdat handling.
36099 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
36101 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
36102 (used_from_object_file_p_worker): Remove.
36103 (cgraph_node::only_called_directly_or_alised): Add
36104 used_from_object_file_p.
36105 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
36106 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
36107 can_remove_if_no_direct_calls_and_refs_p.
36109 2015-03-04 Nick Clifton <nickc@redhat.com>
36111 * config/rl78/rl78.h (enum reg_class): Remove real registers from
36112 General register class.
36113 * config/rl78/rl78-real.md: Replace general register constraints
36114 with real+virtual register constraints.
36116 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
36118 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
36119 from checking for -mhtm option.
36121 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
36123 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
36124 (struct ipa_sra_check_caller_data): Add has_thunk field.
36125 (ipa_sra_check_caller): Check for thunk.
36126 (ipa_sra_preliminary_function_checks): Give up on function with
36128 (ipa_early_sra): Use call_for_symbol_and_aliases.
36130 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
36133 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
36134 called for __stack_chk_guard symbol.
36136 2015-03-03 DJ Delorie <dj@redhat.com>
36138 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
36140 (*addhi3_real): Likewise.
36141 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
36142 pattern to match incrementing memory.
36143 * config/rl78/predicates.md (rl78_1_2_operand): New.
36144 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
36145 it's the same and only mem.
36146 (rl78_alloc_physical_registers_op2): If there's effectively only
36147 one MEM, transcode it into HL.
36148 (rl78_far_p): Reject addresses that aren't legitimate.
36150 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36152 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
36155 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
36157 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36159 Implement call0 ABI for xtensa
36160 * config/xtensa/constraints.md ("a" constraint): Include stack
36161 pointer in case of call0 ABI.
36162 ("q" constraint): Make empty in case of call0 ABI.
36163 ("D" constraint): Include stack pointer in case of call0 ABI.
36164 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
36165 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
36167 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
36169 (xtensa_regno_to_class): Make it a local variable in the
36170 function xtensa_regno_to_class.
36171 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
36172 macro, function prototype and implementation.
36173 (reg_nonleaf_alloc_order): Make it a local variable in the
36174 function order_regs_for_local_alloc.
36175 (xtensa_conditional_register_usage): New function.
36176 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
36177 (xtensa_valid_move): Allow direct moves to stack pointer
36178 register in call0 ABI.
36179 (xtensa_setup_frame_addresses): Only spill register windows in
36181 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
36182 call0 ABI respectively.
36183 (xtensa_function_arg_1): Only mark a7 register for copying in
36185 (xtensa_call_save_reg): New function.
36186 (compute_frame_size): Add space for callee saved register
36187 storage to the frame size in call0 ABI.
36188 (xtensa_expand_prologue): Generate code to set up stack frame
36189 and save callee-saved registers in call0 ABI.
36190 (xtensa_expand_epilogue): New function.
36191 (xtensa_set_return_address): New function.
36192 (xtensa_return_addr): Calculate return address in call0 ABI.
36193 (xtensa_builtin_saveregs): Only mark a7 register for copying and
36194 emit copying code in windowed ABI.
36195 (order_regs_for_local_alloc): Add preferred register allocation
36196 order for non-leaf function in call0 ABI.
36197 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
36198 (xtensa_asm_trampoline_template): Add trampoline generation for
36200 (xtensa_trampoline_init): Add trampoline initialization for
36202 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
36204 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
36205 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
36206 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
36207 ABI call-used registers.
36208 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
36209 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
36211 (REG_CLASS_CONTENTS): Include all registers into the preferred
36212 reload registers set, adjust the set in the
36213 xtensa_conditional_register_usage.
36214 (xtensa_regno_to_class): Drop variable declaration.
36215 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
36217 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
36219 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
36220 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
36221 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
36222 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
36223 location in call0 ABI.
36224 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
36225 stack adjustment size when handling exception.
36226 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
36227 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
36229 ("return" pattern): Generate ret.n/ret in call0 ABI.
36230 ("epilogue" pattern): Expand epilogue.
36231 ("nonlocal_goto" pattern): Use default in call0 ABI.
36232 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
36233 emit eh_set_a0_* depending on ABI.
36234 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
36235 ("eh_set_a0_call0", "blockage"): New patterns.
36237 2015-03-03 Martin Liska <mliska@suse.cz>
36240 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
36242 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
36245 * config/rs6000/rs6000-tables.opt: Regenerate table.
36247 2015-03-03 Renlin Li <renlin.li@arm.com>
36249 * doc/md.texi (@item ^): Change ? into ^.
36251 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
36253 * doc/tm.texi: Regenerated.
36255 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
36257 * builtins.c (expand_builtin_return_addr): Add
36258 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
36259 surrounding #ifdef.
36260 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
36262 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
36264 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
36266 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
36269 2015-03-03 Martin Jambor <mjambor@suse.cz>
36270 Eric Botcazou <ebotcazou@adacore.com>
36272 * tree-sra.c (ipa_sra_check_caller_data): New type.
36273 (has_caller_p): Removed.
36274 (ipa_sra_check_caller): New function.
36275 (ipa_sra_preliminary_function_checks): Use it.
36277 2015-03-03 Martin Liska <mliska@suse.cz>
36279 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
36280 instead of if branch.
36282 2015-03-03 Martin Liska <mliska@suse.cz>
36285 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
36287 2015-03-23 Jeff Law <law@redhat.com>
36289 PR tree-optimization/65241
36290 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
36291 hash table if INSERT is true.
36293 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36296 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
36298 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36301 * config/avr/avr.c (context.h, tree-pass.h): Include them.
36302 (avr_pass_data_recompute_notes): New static variable.
36303 (avr_pass_recompute_notes): New class.
36304 (avr_register_passes): New static function.
36305 (avr_option_override): Call it.
36307 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
36309 Fix various problems with specs file generation.
36312 * config.gcc (extra_gcc_objs) [avr]: Remove.
36313 * config/avr/driver-avr.c: Remove file.
36314 * config/avr/t-avr (driver-avr.o): Remove rule.
36315 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
36316 INCLUDES to build. Depend on TM_H.
36317 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
36318 build warnings. Fix non-matching types and non-existing %-codes.
36320 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
36321 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
36322 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
36323 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
36324 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
36325 (LIBGCC_SPEC): Remove definitions.
36327 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
36329 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
36330 to create a register in testing mode.
36332 2015-03-03 Martin Liska <mliska@suse.cz>
36333 Jan Hubicka <hubicka@ucw.cz>
36336 * cgraph.c (cgraph_node::has_thunk_p): New function.
36337 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
36338 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
36339 (sem_function::merge): Assert is changed.
36341 2015-03-03 Martin Liska <mliska@suse.cz>
36342 Martin Jambor <mjambor@suse.cz>
36345 * ipa-icf.c (sem_item_optimizer::execute): Change function
36346 return value to boolean.
36347 (sem_item_optimizer::merge_classes): Likewise.
36348 (ipa_icf_driver): Return TODO_remove_functions in case there's
36349 a merge operation processed.
36350 * ipa-icf.h: Change function return value to boolean.
36352 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36355 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
36356 processor type for 64-bit little endian PowerPC.
36358 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
36359 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
36360 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
36361 printing built-in mask so it does not pass NULL pointers.
36363 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
36366 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
36369 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
36370 !ISA_HAS_FP_CONDMOVE.
36372 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
36374 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
36377 2015-03-02 Ulrich Drepper <drepper@gmail.com>
36379 * doc/invoke.texi (Options for Code Generation Conventions):
36380 Fix URL of DSO paper.
36382 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36385 * ipa-inline.c (check_callers): Looks for recursion.
36386 (inline_to_all_callers): Give up on uninlinable or recursive edges.
36387 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
36388 summary of inline clones.
36389 (do_estimate_growth_1): Fix recursion check.
36391 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36394 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
36397 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
36398 Aldy Hernandez <aldyh@redhat.com>
36401 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
36402 when checking TYPE_BINFO.
36404 2015-03-02 Richard Biener <rguenther@suse.de>
36407 * ipa-icf-gimple.c: Include builtins.h.
36408 (func_checker::compare_memory_operand): Compare base alignment.
36410 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36413 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
36414 passed by reference.
36416 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
36419 * tree-chkp.c (chkp_check_lower): Don't check against
36420 zero bounds for already instrumented functions.
36421 (chkp_check_upper): Likewise.
36422 (chkp_fini): Clean pass local data to avoid wrong reusage.
36424 2015-02-28 Martin Liska <mliska@suse.cz>
36425 Jan Hubicka <hubicka@ucw.cz>
36427 * ipa-icf.c (sem_variable::equals): Improve debug output;
36428 get variable constructor.
36429 (sem_variable::parse): Do not filter out too early; give up on
36430 volatile and register vars.
36431 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
36433 * ipa-icf.h (sem_variable::init): Do not set ctor.
36434 (sem_variable::ctor): Remove.
36436 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
36438 PR middle-end/65233
36439 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
36441 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36443 * ipa-icf.c: Include stor-layout.h
36444 (sem_function::compare_cgraph_references): Rename to ...
36445 (sem_item::compare_cgraph_references): ... this one.
36446 (sem_variable::equals_wpa): New function
36447 (sem_variable::equals): Do not check stuff already verified by
36449 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
36450 * ipa-icf.h (sem_item): Add compare_cgraph_references.
36451 (sem_function): Remove compare_cgraph_references.
36452 (sem_variable): Turns equals_wpa into non-inline.
36454 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36456 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
36457 (sem_item::add_expr): New function.
36458 (sem_function::hash_stmt): Handle operands of most statements.
36459 (sem_variable::get_hash): Hash the actual constructor.
36460 * ipa-icf.h (sem_item): Add add_expr.
36461 (sem_function): Update prototype of hash_stmt
36463 2015-02-28 Martin Liska <mliska@suse.cz>
36464 Jan Hubicka <hubicka@ucw.cz>
36467 * ipa-icf-gimple.c (func_checker::compare_function_decl):
36469 (func_checker::compare_variable_decl): Skip symtab vars.
36470 (func_checker::compare_cst_or_decl): Update.
36471 * ipa-icf.c (sem_function::parse): Do not consider aliases.
36472 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
36473 use correct symtab predicates.
36474 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
36475 (sem_variable::parse): Update comment.
36476 (sem_item_optimizer::build_graph): Consider ultimate aliases
36479 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36481 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
36484 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36486 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
36487 (sem_variable::merge) Likewise.
36489 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36491 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
36492 target; also match flag_ipa_devirt.
36494 2015-03-01 Martin Liska <mliska@suse.cz>
36495 Jan Hubicka <hubicka@ucw.cz>
36497 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
36498 Validate variable alignment.
36499 * ipa-icf.c (sem_function::equals_private): Be more precise
36500 about non-common function attributes.
36501 (sem_variable::equals): Likewise.
36503 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36506 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
36507 across COMDAT group boundary.
36509 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36512 * ipa-icf.c (clear_decl_rtl): New function.
36513 (sem_function::merge): Clear RTL before forming alias.
36514 (sem_variable::merge): Clear RTL before forming alias.
36516 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
36519 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
36521 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
36523 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
36526 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36528 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
36529 a typo in the description.
36531 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36534 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36535 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
36536 * lra-constraints.c: Include "params.h".
36537 (EBB_PROBABILITY_CUTOFF): Use
36538 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
36539 (lra_inheritance): Use '<' instead of '<=' for
36540 EBB_PROBABILITY_CUTOFF.
36541 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
36544 2015-02-27 Martin Liska <mliska@suse.cz>
36546 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
36547 vector length condition.
36549 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
36551 * doc/extend.texi (x86 transactional memory intrinsics):
36552 Reorganize discussion of _xbegin. Clarify that the return
36553 value is a bit mask. Expand example and move to end of section.
36555 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36556 Aldy Hernandez <aldyh@redhat.com>
36558 PR rtl-optimization/65220
36559 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
36561 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
36564 * lra-remat.c (update_scratch_ops): New.
36565 (do_remat): Call it.
36566 * lra.c (lra_register_new_scratch_op): New. Take code from ...
36567 (remove_scratches): ... here.
36568 * lra-int.h (lra_register_new_scratch_op): New prototype.
36570 2015-02-27 Marek Polacek <polacek@redhat.com>
36573 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
36574 -Wformat-signedness anymore.
36576 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36578 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
36580 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
36582 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36584 * config/s390/s390.c (enum s390_builtin):
36585 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
36586 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
36587 (s390_init_builtins): Generate new builtin functions.
36588 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
36589 (s390_sfpc, s390_efpc): New pattern definitions.
36591 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36593 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
36594 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
36595 (s390_builtin_decls): New array.
36596 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
36597 (s390_builtin_decl): New function.
36598 (TARGET_BUILTIN_DECL): Define macro.
36600 2015-02-27 Richard Biener <rguenther@suse.de>
36602 PR middle-end/63175
36603 * builtins.c (get_object_alignment_2): Make sure to re-apply
36604 the ANDed mask after recursing to its operand gets us a new
36605 misalignment bit position.
36607 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
36608 Martin Liska <mliska@suse.cz>
36611 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
36612 Use address_matters_p.
36613 (redirect_all_callers, set_addressable): New functions.
36614 (sem_function::merge): Reorganize and fix merging issues.
36615 (sem_variable::merge): Likewise.
36616 (sem_variable::compare_sections): Remove.
36617 * common.opt (fmerge-all-constants, fmerge-constants): Remove
36619 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
36621 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
36623 (address_matters_1): New function.
36624 (symtab_node::address_matters_p): New function.
36625 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
36626 check for merged flag.
36627 * cgraph.h (address_matters_p): Declare.
36628 (symtab_node::address_taken_from_non_vtable_p): Remove.
36629 (symtab_node::address_can_be_compared_p): New method.
36630 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
36631 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
36633 (comdat_can_be_unshared_p_1) Use address_matters_p.
36634 (update_vtable_references): Fix formating.
36635 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
36636 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
36637 * cgraphclones.c: Preserve merged and icf_merged flags.
36639 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
36641 * doc/extend.texi (Function Attributes): Fix spelling and typos.
36642 (Label Attributes): Likewise.
36643 (Cilk Plus Builtins): Likewise.
36644 (ARC SIMD Built-in Functions): Likewise.
36645 (ARM C Language Extensions (ACLE)): Likewise.
36646 (PowerPC Built-in Functions): Likewise.
36647 (PowerPC Hardware Transactional Memory Built-in Functions):
36650 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36652 PR tree-optimization/65216
36653 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
36654 new stmt and new SSA_NAME for lhs whenever the arguments have
36655 changed and weren't just swapped. Fix comment typo.
36657 PR tree-optimization/65215
36658 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
36659 for PDP endian targets.
36660 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
36661 Fix up formatting issues.
36662 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
36663 size is smaller than the original, adjust MEM_REF offset by the
36664 difference of sizes. Use is_gimple_mem_ref_addr instead of
36665 is_gimple_min_invariant test to avoid adding address temporaries.
36667 2015-02-26 Martin Liska <mliska@suse.cz>
36668 Jan Hubicka <hubicka@ucw.cz>
36671 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
36672 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
36673 (sem_item_optimizer::process_cong_reduction): Include division by
36674 sensitive references.
36675 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
36676 * ipa-ref.c (ipa_ref::address_matters_p): New function.
36677 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
36679 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
36682 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
36684 * config/avr/avr.c: Same.
36685 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
36686 Refuse any constant address not in 0..0xbf.
36687 * config/avr/avr.md (*mov<mode>, *movsf): Remove
36688 tiny_valid_direct_memory_access_range from insn conditions.
36689 (mov<mode>): Don't special-case expansion of avrtiny addresses.
36691 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
36694 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
36695 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
36696 * config/sh/predicates.md (const_logical_operand): New predicate.
36697 * config/sh/sh.md: Add new peephole2 patterns.
36699 2015-02-26 Marek Polacek <polacek@redhat.com>
36702 * ipa-inline.c (early_inliner): Recompute inline parameters.
36704 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
36707 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
36708 instructions with TImode operands are included in the analysis.
36710 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36712 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
36713 of an EDGE_FSM_THREAD.
36715 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
36717 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
36719 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
36722 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
36724 2015-02-26 Sebastian Pop <s.pop@samsung.com>
36726 PR tree-optimization/65048
36727 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
36728 (thread_through_all_blocks): Call valid_jump_thread_path.
36729 Remove invalid FSM jump-thread paths.
36731 2015-02-26 Jakub Jelinek <jakub@redhat.com>
36733 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
36734 (ipa_write_optimization_summaries): Likewise.
36735 * tree-streamer.h: Include data-streamer.h.
36736 (streamer_mode_table): Declare extern variable.
36737 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
36738 * lto-streamer-out.c (lto_output_init_mode_table,
36739 lto_write_mode_table): New functions.
36740 (produce_asm_for_decls): Call lto_write_mode_table when streaming
36742 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
36743 (lto_create_simple_input_block): Add mode_table argument to the
36744 lto_input_block constructors.
36745 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
36747 * data-streamer-in.c (string_for_index): Likewise.
36748 * ipa-inline-analysis.c (inline_read_section): Likewise.
36749 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
36750 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
36751 * lto-streamer-in.c (lto_read_body_or_constructor,
36752 lto_input_toplevel_asms): Likewise.
36753 (lto_input_mode_table): New function.
36754 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
36755 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
36756 Use bp_pack_machine_mode.
36757 * real.h (struct real_format): Add name field.
36758 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
36759 (class lto_input_block): Add mode_table member.
36760 (lto_input_block::lto_input_block): Add mode_table_ argument,
36761 initialize mode_table.
36762 (struct lto_file_decl_data): Add mode_table field.
36763 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
36764 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
36765 unpack_ts_decl_common_value_fields,
36766 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
36767 * tree-streamer.c (streamer_mode_table): New variable.
36768 * real.c (ieee_single_format, mips_single_format,
36769 motorola_single_format, spu_single_format, ieee_double_format,
36770 mips_double_format, motorola_double_format,
36771 ieee_extended_motorola_format, ieee_extended_intel_96_format,
36772 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
36773 ibm_extended_format, mips_extended_format, ieee_quad_format,
36774 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
36775 decimal_single_format, decimal_double_format, decimal_quad_format,
36776 ieee_half_format, arm_half_format, real_internal_format): Add name
36778 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
36780 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
36783 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
36784 reordering for selective scheduling.
36786 2015-02-26 Terry Guo <terry.guo@arm.com>
36788 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
36789 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
36790 (arm_arch_no_volatile_ce): Declare new global variable.
36791 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
36792 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
36793 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
36794 (TARGET_NO_VOLATILE_CE): New macro.
36795 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
36796 volatile memory access in IT block
36798 2015-02-25 Kai Tietz <ktietz@redhat.com>
36800 PR tree-optimization/61917
36801 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
36802 that reduc_def_stmt is null.
36804 2015-02-25 Martin Liska <mliska@suse.cz>
36806 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
36807 hard register variables.
36809 2015-02-25 Kai Tietz <ktietz@redhat.com>
36812 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
36813 (symtab::noninterposable_alias): Likewise.
36815 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
36818 * config/i386/i386.c (ix86_function_arg_regno_p): Support
36820 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
36822 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
36825 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
36826 as split condition; force split via '#' in output pattern.
36828 2015-02-25 Richard Biener <rguenther@suse.de>
36829 Kai Tietz <ktietz@redhat.com>
36831 PR tree-optimization/61917
36832 * tree-vect-loop.c (vectorizable_reduction): Allow
36833 vect_internal_def without reduction to exit graceful.
36835 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36838 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
36839 only with NONDEBUG_INSN_P.
36841 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
36843 Use variadic macros with avr-log.c.
36845 * config/avr/avr-protos.h (avr_vdump): New prototype.
36846 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
36847 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
36848 * config/avr/avr-log.c: Adjust comments.
36849 (avr_vdump): New function.
36850 (avr_vadump): Pass caller as 2nd argument instead of format string.
36851 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
36852 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
36854 2015-02-25 Jakub Jelinek <jakub@redhat.com>
36857 * target.def (target_option_stream_in): New target hook.
36858 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
36859 targetm.target_option.post_stream_in if non-NULL.
36860 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
36861 * doc/tm.texi: Updated.
36862 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
36864 (TARGET_OPTION_POST_STREAM_IN): Redefine.
36866 2015-02-24 Jeff Law <law@redhat.com>
36869 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
36870 of operand 0 and operand 2.
36871 (zero_cost_loop_end, loop_end): Similarly.
36873 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
36875 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
36878 2015-02-24 DJ Delorie <dj@redhat.com>
36880 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
36881 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
36882 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
36883 instead of hardcoding SImode.
36885 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
36887 * omp-low.c (create_omp_child_function): Tag entrypoint
36888 functions with a special attribute.
36890 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36893 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
36895 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
36897 PR rtl-optimization/65123
36898 * lra-remat.c (operand_to_remat): Check hard regs in insn
36901 2015-02-24 Nick Clifton <nickc@redhat.com>
36903 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
36906 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
36909 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
36910 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
36911 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
36912 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
36913 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
36914 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
36915 (BUILT_IN_GOACC_PARALLEL): Specify as
36916 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
36917 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
36918 * builtin-types.def
36919 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36920 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36921 Remove function types.
36922 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
36923 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
36924 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
36925 New function types.
36927 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
36929 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
36931 2015-02-24 Jakub Jelinek <jakub@redhat.com>
36933 PR tree-optimization/65170
36934 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
36935 if val[1] < 0, clear also val[2] and return 3.
36937 2015-02-24 Alan Modra <amodra@gmail.com>
36940 * config/rs6000/rs6000.c (get_memref_parts): Only return true
36941 when *base is a reg. Handle nested plus addresses. Simplify
36944 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
36946 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
36947 use natural alignment when optimizing for size.
36949 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
36952 * config/sh/sh.md (movsicc_true+3): Remove peephole.
36953 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
36954 * config/sh/sh.c (replace_n_hard_rtx): Remove.
36956 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
36959 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
36960 too big for a wide_int. Implement missing wrapping operation.
36962 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
36965 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
36966 instead of const_int 4294901760.
36968 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
36970 * config/avr/t-avr: Fix typo in comment.
36972 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
36974 * doc/rtl.texi (fma): Clarify documentation.
36976 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
36979 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
36980 over input_location.
36982 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
36984 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
36985 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
36986 restrict alignments to absolute_biggest_alignment.
36987 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
36989 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
36990 * doc/tm.texi: Regenerate.
36991 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
36993 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
36996 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
36998 2015-02-20 Richard Biener <rguenther@suse.de>
37000 PR tree-optimization/65136
37001 * tree-ssa-propagate.c: Include cfgloop.h.
37002 (replace_phi_args_in): Avoid replacing loop latch edge PHI
37003 arguments with constants.
37005 2015-02-20 Jakub Jelinek <jakub@redhat.com>
37006 Martin Liska <mliska@suse.cz>
37009 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
37010 don't try to create_thunk if stdarg_p. If
37011 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
37012 redirect_callers if possible.
37013 (sem_item_optimizer::execute): Call unregister_hooks here...
37014 (ipa_icf_driver): ... instead of here.
37016 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37018 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
37019 Mark operand 0 as earlyclobber in 2nd alternative.
37020 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
37021 Write negated shift amount into QI lowpart operand 0 and use it
37023 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
37025 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37027 * cgraph.h (clone_function_name_1): Declare.
37028 * cgraphclones.c (clone_function_name_1): New function.
37029 (clone_function_name): Use it.
37030 * lto-partition.c: Include "stringpool.h".
37031 (must_not_rename, maybe_rewrite_identifier)
37032 (validize_symbol_for_target): New static functions.
37033 (privatize_symbol_name): Use must_not_rename.
37034 (promote_symbol): Call validize_symbol_for_target.
37035 (lto_promote_cross_file_statics): Likewise.
37036 (lto_promote_statics_nonwpa): Likewise.
37038 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
37041 * config/avr/avr.md (pushhi_insn): New insn.
37042 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
37044 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
37045 Jakub Jelinek <jakub@redhat.com>
37047 * tree-streamer.c (preload_common_nodes): Don't preload
37048 TI_VA_LIST* for offloading.
37049 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
37052 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
37054 * config/pa/pa.c (pa_emit_move_sequence): Always force
37055 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
37058 * config/pa/pa.c (pa_reloc_rw_mask): New function.
37059 (TARGET_ASM_RELOC_RW_MASK): Define.
37060 (pa_cannot_force_const_mem): Revert previous change.
37062 2015-02-19 Martin Jambor <mjmabor@suse.cz>
37063 Jan Hubicka <hubicka@ucw.cz>
37066 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
37067 across jump functions.
37069 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
37071 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
37073 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
37075 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
37077 2015-02-19 Richard Henderson <rth@redhat.com>
37079 PR middle-end/65074
37080 * varasm.c (default_binds_local_p_2): Don't test node->definition;
37081 test DECL_EXTERNAL independent of symtab_node.
37083 2015-02-19 Jakub Jelinek <jakub@redhat.com>
37086 * varpool.c (varpool_node::get_constructor): Return early
37087 if this->lto_file_data is NULL.
37089 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37091 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
37092 (rank_for_schedule_debug): Update.
37093 (ready_sort): Make static. Move sorting logic to ...
37094 (ready_sort_debug, ready_sort_real): New static functions.
37095 (schedule_block): Sort both debug insns and real insns in preparation
37096 for ready list trimming. Improve debug output.
37097 * sched-int.h (ready_sort): Remove global declaration.
37099 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
37101 * ipa-icf.c (sem_function::equals_private): Adjust.
37102 (sem_function::bb_dict_test): Take a vec<int> * instead of
37104 * ipa-icf.h (bb_dict_test): Likewise.
37106 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37108 PR gcov-profile/64634
37109 * tree-eh.c (frob_into_branch_around): Fix up typos
37110 in function comment.
37111 (lower_catch): Put eh_seq resulting from EH lowering of
37112 the cleanup sequence after the cleanup rather than before it.
37114 2015-02-18 Tom de Vries <tom@codesourcery.com>
37116 * common.opt (fstdarg-opt): New option.
37117 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
37118 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
37119 (@item -fstdarg-opt): New item.
37121 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
37124 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
37125 for common symbols.
37127 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37129 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
37131 (ALL_HOST_OBJS): Add mkoffload.o.
37132 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
37134 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
37136 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
37137 (compare_virtual_tables): Be smarter about skipping typeinfos;
37138 do sane output on virtual table table mismatch.
37139 (warn_odr): Be ready for forward declarations of enums;
37140 output sane info on base mismatch and virtual table mismatch.
37141 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
37142 when only one type is polymorphic.
37143 (get_odr_type): Fix hashtable corruption.
37144 (dump_odr_type): Dump mangled names.
37146 2015-02-18 Richard Biener <rguenther@suse.de>
37148 PR tree-optimization/65063
37149 * tree-predcom.c (determine_unroll_factor): Return 1 if we
37150 have replaced looparound PHIs.
37152 2015-02-18 Martin Liska <mliska@suse.cz>
37154 * lto-streamer.c (lto_streamer_init): Encapsulate
37155 streamer_check_handled_ts_structures with checking macro.
37157 2015-02-18 Jakub Jelinek <jakub@redhat.com>
37160 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
37161 section if !implicit_section.
37162 (cgraph_node::create_version_clone_with_body): Likewise.
37163 * trans-mem.c (ipa_tm_create_version): Likewise.
37165 2015-02-18 Richard Biener <rguenther@suse.de>
37167 PR tree-optimization/62217
37168 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
37171 2015-02-18 Marek Polacek <polacek@redhat.com>
37174 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
37175 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
37176 is in range [-16K, -1]. Don't issue run-time error if
37177 (ptr > ptr + offset).
37179 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
37181 * doc/install.texi (nvptx-*-none): New section.
37182 * doc/invoke.texi (Nvidia PTX Options): Likewise.
37183 * config/nvptx/nvptx.opt: Update.
37185 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
37186 (access_check): New functions, copied from
37187 config/i386/intelmic-mkoffload.c.
37188 (main): For non-installed testing, look in all COMPILER_PATHs for
37191 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
37193 2015-02-18 Andrew Pinski <apinski@cavium.com>
37194 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
37196 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
37197 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
37199 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37201 * ipa-visibility.c (function_and_variable_visibility): Only
37202 check locality if node is not already local.
37203 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37204 call_for_symbol_and_aliases instead of
37205 call_for_symbol_thunks_and_aliases.
37206 (ipa_inline): Likewise.
37207 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37208 first walk aliases.
37209 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37210 call_for_symbol_and_aliases.
37211 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37212 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37213 (ipa_propagate_frequency): Update.
37214 (ipa_profile): Add opt_for_fn gueards.
37216 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37218 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
37219 * doc/invoke.texi (SH options): Document it.
37220 * config/sh/sh.c (sh_insn_length_adjustment): Check
37221 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
37223 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
37225 * common.opt (fipa-cp-alignment): New.
37226 * ipa-cp.c (ipcp_store_alignment_results): Check
37227 flag_ipa_cp_alignment.
37228 * opts.c (default_options_table): Enable -fipa-cp-alignment for
37230 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
37231 * doc/invoke.texi: Document -fipa-cp-alignment.
37233 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
37236 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
37237 to nil. Adjust comments.
37239 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
37241 * ipa-visibility.c (function_and_variable_visibility): Only
37242 check locality if node is not already local.
37243 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
37244 call_for_symbol_and_aliases instead of
37245 call_for_symbol_thunks_and_aliases.
37246 (ipa_inline): Likewise.
37247 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
37248 first walk aliases.
37249 * ipa.c (symbol_table::remove_unreachable_nodes): Use
37250 call_for_symbol_and_aliases.
37251 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
37252 (ipa_propagate_frequency_1): Use it; use opt_for_fn
37253 (ipa_propagate_frequency): Update.
37254 (ipa_profile): Add opt_for_fn guards.
37256 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
37258 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
37259 skipping of "strange" tokens.
37261 2015-02-17 Jeff Law <law@redhat.com>
37263 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
37266 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
37268 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
37269 as forcing a HARD_DEP between instructions, thereby
37270 disallowing rewriting to break dependencies.
37272 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37274 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
37275 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
37276 variables in boundary that have no inlitalizer encoded and are
37278 * varasm.c (default_binds_local_p_2): External definitions do not
37279 count as definitions here.
37281 2015-02-16 Jeff Law <law@redhat.com>
37283 PR tree-optimization/64823
37284 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
37286 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37287 threading through blocks with PHIs, but no statements.
37288 (thread_through_normal_block): Distinguish between blocks where
37289 we did not process all the statements and blocks with no statements.
37291 2015-02-16 Jakub Jelinek <jakub@redhat.com>
37292 James Greenhalgh <james.greenhalgh@arm.com>
37295 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
37296 section if not linkonce. Fix up formatting.
37297 (cgraph_node::create_version_clone_with_body): Copy section.
37298 * trans-mem.c (ipa_tm_create_version): Likewise.
37300 2015-02-16 Richard Biener <rguenther@suse.de>
37302 PR tree-optimization/65077
37303 * tree-ssa-structalias.c (get_constraint_for_1): Handle
37304 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
37305 (find_func_aliases): Allow float values to carry pointers again.
37307 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
37309 * doc/install.texi (Specific): Reorder targets list to put
37310 aarch64 in alphabetical order. Add a link to aarch64*-*-*
37313 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
37314 David Edelsohn <dje.gcc@gmail.com>
37317 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
37318 mapping class to external variable or function reference.
37319 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
37322 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
37325 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
37326 ASM_WEAKEN_DECL if defined.
37328 2015-02-16 Richard Biener <rguenther@suse.de>
37331 * varasm.c (default_file_start): For LTO produced units
37332 emit <artificial> as file directive.
37334 2015-02-16 Richard Biener <rguenther@suse.de>
37336 PR tree-optimization/63593
37337 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
37338 stmts and releasing SSA names until...
37339 (execute_pred_commoning): ... after processing all chains.
37341 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
37344 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
37345 external functions.
37347 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
37349 * doc/bugreport.texi: Adjust section titles throughout the file
37350 to use "Title Case".
37351 * doc/extend.texi: Likewise.
37352 * doc/gcov.texi: Likewise.
37353 * doc/implement-c.texi: Likewise.
37354 * doc/implement-cxx.texi: Likewise.
37355 * doc/invoke.texi: Likewise.
37356 * doc/objc.texi: Likewise.
37357 * doc/standards.texi: Likewise.
37358 * doc/trouble.texi: Likewise.
37360 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
37362 * cgraph.h (symtab_node::has_aliases_p): Simplify.
37363 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
37364 * tree.c (lookup_binfo_at_offset): Make static.
37365 (get_binfo_at_offset): Do not shadow offset; add explanatory
37368 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
37370 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
37371 for all floading point loads and stores except those using a register
37373 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
37376 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37378 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
37379 (do_estimate_growth_1): Record if any uninlinable edge was seen.
37380 (estimate_growth): Handle uninlinable edges correctly.
37381 (check_callers): New.
37382 (growth_likely_positive): Handle aliases correctly.
37384 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
37386 * ipa-chkp.c: Use iterate_direct_aliases.
37387 * symtab.c (resolution_used_from_other_file_p): Move inline.
37388 (symtab_node::create_reference): Fix formating.
37389 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37390 (symtab_node::iterate_reference): Move inline.
37391 (symtab_node::iterate_referring): Move inline.
37392 (symtab_node::iterate_direct_aliases): Move inline.
37393 (symtab_node::used_from_object_file_p_worker): Inline into ...
37394 (symtab_node::used_from_object_file_p): ... this one; move inline.
37395 (symtab_node::call_for_symbol_and_aliases): Move inline;
37396 use iterate_direct_aliases.
37397 (symtab_node::call_for_symbol_and_aliases_1): New method.
37398 (cgraph_node::call_for_symbol_and_aliases): Move inline;
37399 use iterate_direct_aliases.
37400 (cgraph_node::call_for_symbol_and_aliases_1): New method.
37401 (varpool_node::call_for_node_and_aliases): Rename to ...
37402 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
37403 use iterate_direct_aliases.
37404 (varpool_node::call_for_symbol_and_aliases_1): New method.
37405 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
37406 (ipa_discover_readonly_nonaddressable_var): Update.
37407 * ipa-devirt.c: Fix formating.
37408 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
37410 (cgraph_node::call_for_symbol_and_aliases): Move inline.
37411 (cgraph_node::call_for_symbol_and_aliases_1): New function..
37412 * cgraph.h (used_from_object_file_p_worker): Remove.
37413 (resolution_used_from_other_file_p): Move inline.
37414 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
37415 (symtab_node::iterate_reference): Move inline.
37416 (symtab_node::iterate_referring): Move inline.
37417 (symtab_node::iterate_direct_aliases): Move inline.
37418 (symtab_node::used_from_object_file_p_worker): Inline into ...
37419 (symtab_node::used_from_object_file_p): Move inline.
37420 * tree-emutls.c (ipa_lower_emutls): Update.
37421 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
37422 (varpool_node::call_for_node_and_aliases): Remove.
37424 2015-02-14 Jakub Jelinek <jakub@redhat.com>
37426 PR tree-optimization/62209
37427 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
37428 op == range->exp, insert seq and gimplified code after labels
37429 instead of after the phi.
37431 2015-02-13 Jeff Law <law@redhat.com>
37434 Revert my change for tree-optimization/64823.
37436 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37438 PR tree-optimization/65053
37439 * tree-ssa-phiopt.c (value_replacement): When moving assign before
37440 cond, either reset VR on lhs or set it to phi result VR.
37442 2015-02-13 Jeff Law <law@redhat.com>
37444 PR tree-optimization/64823
37445 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
37446 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
37447 threading through blocks with PHIs, but no statements.
37448 (thread_through_normal_block): Distinguish between blocks where
37449 we did not process all the statements and blocks with no statements.
37451 PR rtl-optimization/47477
37452 * match.pd (convert (plus/minus (convert @0) (convert @1): New
37453 simplifier to narrow arithmetic.
37455 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
37458 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
37459 polymorphic call info when type is not known to be preserved.
37461 2015-02-13 Maritn Jambor <mjambor@suse.cz>
37464 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
37465 (inline_call): Use it.
37467 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
37469 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
37470 GOMP_DEVICE_NVIDIA_PTX.
37472 2015-02-13 Jakub Jelinek <jakub@redhat.com>
37475 * stmt.c (emit_case_nodes): Use void_type_node instead of
37476 NULL_TREE as LABEL_DECL type.
37478 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
37480 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
37482 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
37483 symbolic references to data to be forced to constant memory on the
37486 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
37488 PR tree-optimization/65002
37489 * tree-cfg.c (pass_data_fixup_cfg): Don't update
37491 * tree-sra.c (some_callers_have_no_vuse_p): New.
37492 (ipa_early_sra): Reject functions whose callers
37493 assume function is read only.
37495 2015-02-13 Richard Biener <rguenther@suse.de>
37498 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
37499 for LTO produced CUs.
37501 2015-02-13 Bin Cheng <bin.cheng@arm.com>
37503 PR tree-optimization/64705
37504 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
37505 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
37506 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
37507 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
37508 expand_simple_operations.
37510 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
37511 Richard Henderson <rth@redhat.com>
37514 * cgraphunit.c (cgraph_node::finalize_function): Set definition
37515 before notice_global_symbol.
37516 (varpool_node::finalize_decl): Likewise.
37517 * varasm.c (default_binds_local_p_2): Rename from
37518 default_binds_local_p_1, add weak_dominate argument. Use direct
37519 returns instead of assigning to local variable. Unify varpool and
37520 cgraph paths via symtab_node. Reject undef weak variables before
37521 testing visibility. Reorder tests for simplicity.
37522 (default_binds_local_p): Use default_binds_local_p_2.
37523 (default_binds_local_p_1): Likewise.
37524 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
37526 (default_elf_asm_output_external): Emit visibility when specified.
37528 2015-02-13 Alan Modra <amodra@gmail.com>
37530 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
37531 code setting up r11 for out-of-line fp restore.
37533 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
37535 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
37536 (muser-mode): Likewise.
37538 2015-02-13 Alan Modra <amodra@gmail.com>
37540 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
37541 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
37543 2015-02-12 David Howells <dhowells@redhat.com>
37545 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
37547 * tree-ssa-uninit.c (dump_predicates): Likewise.
37548 * opts.c (print_filtered_help): Likewise.
37550 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37552 * dwarf2out.c (output_die): Use "%s", name instead of name to
37553 avoid -Wformat-security warning.
37555 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
37556 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37557 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
37558 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
37560 2015-02-12 Jason Merrill <jason@redhat.com>
37562 * common.opt (-flifetime-dse): New.
37564 2015-02-12 Jakub Jelinek <jakub@redhat.com>
37567 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
37569 PR tree-optimization/65014
37570 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
37571 use original second operand of arg0 or arg1 instead of
37572 that adjusted by STRIP_NOPS.
37574 2015-02-11 Jeff Law <law@redhat.com>
37577 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
37578 that needs to be queued, just queue it for a single cycle.
37580 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
37582 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
37583 bodies of thunks; comment on why.
37584 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
37585 symbols are extern.
37587 2015-02-11 Richard Henderson <rth@redhat.com>
37590 * tree-eh.c (mark_reachable_handlers): Mark source and destination
37591 regions of __builtin_eh_copy_values.
37593 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37595 PR middle-end/65003
37596 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
37597 ultimate alias is MEM with SYMBOL_REF satisfying
37598 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
37599 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
37601 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
37603 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
37604 "diagnostic-core.h".
37605 (main): Initialize progname, and call diagnostic_initialize.
37607 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
37608 instead of __OPENMP_TARGET__.
37610 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
37611 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
37612 hard-coding PTX_ID.
37614 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
37616 * doc/sourcebuild.texi (pie_enabled): Document.
37618 2015-02-11 Martin Liska <mliska@suse.cz>
37621 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
37622 a return value for call to a function that is noreturn.
37624 2015-02-11 Richard Biener <rguenther@suse.de>
37627 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
37630 2015-02-11 Andrew Pinski <apinski@cavium.com>
37633 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
37634 Change the first argument type to size_type_node and add another
37636 (aarch64_simd_expand_builtin): Handle the new argument to
37637 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
37638 print an out when the first two arguments are not
37639 nonzero integer constants.
37640 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
37641 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
37643 2015-02-11 Jakub Jelinek <jakub@redhat.com>
37646 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
37647 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
37648 (ix86_set_current_function): Rewritten.
37649 (ix86_add_new_builtins): Temporarily clear current_target_pragma
37650 when creating builtin fndecls.
37652 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37655 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
37657 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
37658 have no comdat group.
37659 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
37660 (lto_output_varpool_node): Always output alias info.
37661 (output_refs): Output refs of boundary aliases, too.
37662 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
37663 (output_symtab): Output call eges in thunks in boundary.
37664 (get_alias_symbol): Remove.
37665 (input_node, input_varpool_node): Do not special case weakrefs.
37666 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
37667 alias and thunks targets in the boundary; do not take removed symbols
37668 from their comdat groups.
37669 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
37670 (cgraph_node::global_info): Remove.
37671 (cgraph_node::rtl_info): Look through aliases and thunks.
37672 * cgrpah.h (global_info): Remove.
37673 (non_local_p): Remove.
37675 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37676 Sandra Loosemore <sandra@codesourcery.com>
37678 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
37679 to inline asm. List dialects in proper order.
37681 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37682 Sandra Loosemore <sandra@codesourcery.com>
37684 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
37686 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
37688 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
37689 modified) reference to Solaris.
37691 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
37693 * doc/extend.texi (Extended Asm): Fix typos.
37695 2015-02-10 Jakub Jelinek <jakub@redhat.com>
37698 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
37700 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
37703 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
37704 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
37705 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
37706 * config/sh/constraints.md (Ara, Add): New constraints.
37707 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
37709 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
37710 atomic_mem_operand_0. Don't use force_reg on the memory address.
37711 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
37712 Sra constraint. Convert to insn_and_split. Add workaround for
37714 (atomic_compare_and_swap<mode>_hard): Copy to
37715 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
37716 Use atomic_mem_operand_0 predicate.
37717 (atomic_compare_and_swap<mode>_soft_gusa,
37718 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
37719 AraAdd constraints.
37720 (atomic_compare_and_swap<mode>_soft_tcb,
37721 atomic_compare_and_swap<mode>_soft_imask,
37722 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
37723 atomic_mem_operand_0 predicate and SraSdd constraints.
37724 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
37726 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
37727 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
37728 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
37729 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
37730 force_reg on the memory address.
37731 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
37732 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
37733 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
37734 atomic_mem_operand_1 predicate and Sra constraint.
37735 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
37736 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37737 Use atomic_mem_operand_1 predicate.
37738 (atomic_<fetchop_name><mode>_hard): Copy to
37739 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
37740 Use atomic_mem_operand_1 predicate.
37741 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
37742 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37743 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
37744 insn_and_split. Use atomic_mem_operand_1 predicate.
37745 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
37746 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
37747 Use atomic_mem_operand_1 predicate.
37748 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
37749 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
37750 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
37751 in generated insn with original mem operand before emitting the insn.
37752 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
37753 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
37754 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
37755 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
37756 Use atomic_mem_operand_1 predicate and AraAdd constraints.
37757 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
37758 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
37759 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
37760 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
37761 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
37762 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
37763 atomic_not_fetch<mode>_soft_tcb,
37764 atomic_<fetchop_name>_fetch<mode>_soft_imask,
37765 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
37766 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
37767 Use atomic_mem_operand_1 predicate and SraSdd constraints.
37769 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
37771 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
37772 and 3 earlyclobber operands.
37774 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37776 * common.opt (fstack-reuse): Mark as optimization.
37778 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
37781 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
37783 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
37785 PR tree-optimization/64326
37786 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
37788 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
37790 PR gcov-profile/61889
37791 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
37793 2015-02-10 Richard Biener <rguenther@suse.de>
37795 PR tree-optimization/64995
37796 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
37797 value we use is final.
37798 (visit_reference_op_store): Always valueize op.
37799 (visit_use): Properly valueize vuses.
37801 2015-02-10 Richard Biener <rguenther@suse.de>
37803 PR tree-optimization/64909
37804 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
37805 pass a scalar-stmt count estimate to the cost model.
37806 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
37808 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
37810 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
37811 enabled by default together with var-tracking.
37813 2015-02-10 Nick Clifton <nickc@redhat.com>
37815 * config/rl78/rl78.c: Remove DIV attribute code accidentally
37816 included in previous rl78 commit.
37818 2015-02-10 Richard Biener <rguenther@suse.de>
37820 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
37821 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
37822 return the bitpack.
37824 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37826 PR gcov-profile/61889
37827 * config.in: regenerate.
37828 * configure.in: Likewise.
37829 * configure.ac: Check for ftw.h.
37830 * gcov-tool.c: Check for ftw.h before using nftw.
37832 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
37835 * ipa-visibility.c (update_visibility_by_resolution_info): Only
37836 assert when not in lto mode.
37838 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
37840 * ira-color.c (setup_left_conflict_sizes_p): Simplify
37841 initialization/assignment of conflict_size.
37843 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
37846 * ipa-cp.c (gather_caller_stats): Skip thunks.
37847 (propagate_constants_topo): Skip aliases.
37849 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
37852 * config/sh/sh.c (sh_option_override): Don't change
37853 -freorder-blocks-and-partition to -freorder-blocks even when
37854 unwinding is enabled.
37855 (sh_can_follow_jump): Return false if the followee jump is
37856 a crossing jump when -freorder-blocks-and-partition is specified.
37857 * config/sh/sh.md (*jump_compact_crossing): New insn.
37859 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
37860 Kaz Kojima <kkojima@gcc.gnu.org>
37863 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
37864 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
37865 (sh_can_redirect_branch): Rename to ...
37866 (sh_can_follow_jump): ... this. Constify argument types.
37867 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
37868 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
37869 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
37870 * doc/tm.texi: Regenerate.
37872 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37875 * builtins.c (expand_builtin): Call targetm.expand_builtin
37876 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
37878 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37881 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
37883 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37886 * ipa-icf.c (set_local): New function.
37887 (sem_function::merge): Use it.
37889 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37891 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
37892 (add_type_duplicate): Fix comparison of BINFOs.
37894 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37896 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
37897 on getting VOID pointer.
37899 2015-02-09 Jakub Jelinek <jakub@redhat.com>
37902 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
37905 2015-02-09 Richard Biener <rguenther@suse.de>
37907 * genmatch.c (replace_id): Copy expr_type.
37909 2015-02-09 Richard Biener <rguenther@suse.de>
37911 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
37912 (streamer_write_tree_bitfields): Declare.
37913 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
37914 properly unpack padding.
37915 (unpack_value_fields): Inline ...
37916 (streamer_read_tree_bitfields): ... here.
37917 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
37918 and properly add padding bits.
37919 (streamer_pack_tree_bitfields): Fold into ...
37920 (streamer_write_tree_bitfields): ... this new function,
37921 exposing the bitpack object.
37922 * lto-streamer-out.c (lto_write_tree_1): Call
37923 streamer_write_tree_bitfields.
37925 2015-02-09 Richard Biener <rguenther@suse.de>
37927 PR tree-optimization/54000
37928 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
37929 (struct ivopts_data): Add loop_loc member.
37930 (tree_ssa_iv_optimize_loop): Dump loop location.
37931 (create_new_ivs): Likewise, also dump number of IVs generated.
37933 2015-02-09 Martin Liska <mliska@suse.cz>
37935 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
37936 just if not yet registered.
37937 (ipa_icf_generate_summary): Register callgraph hooks.
37939 2015-02-08 Andrew Pinski <apinski@cavium.com>
37941 * config/aarch64/aarch64.c (gty_dummy): Delete.
37943 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37946 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
37947 (cgraph_node::local_p): Remove thunk related FIXME.
37949 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37952 * i386.c (ix86_function_regparm): Look through aliases to see if callee
37953 is local and optimized.
37954 (ix86_function_sseregparm): Likewise; also use target's SSE math
37955 settings; error out instead of silently generating wrong code
37957 (init_cumulative_args): Look through aliases.
37959 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37962 * ipa-split.c (execute_split_functions): Split if function has aliases.
37964 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
37967 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
37968 aliases before trying to expand it.
37969 (cgraph_node::expand_thunk): Fix formating.
37971 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
37973 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
37974 (Using Assembly Language with C): Expand introduction.
37975 (Basic Asm): Copy-edit. Add more information about uses of
37977 (Extended Asm): Copy-edit. Document new escape syntax and
37979 (Global Reg Vars): Copy-edit.
37980 (Local Reg Vars): Likewise.
37982 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
37986 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
37987 (DBX_CONTIN_CHAR): Define.
37989 2015-02-06 Sebastian Pop <s.pop@samsung.com>
37990 Brian Rzycki <b.rzycki@samsung.com>
37992 PR tree-optimization/64878
37993 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
37994 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
37995 Stop recursion at loop phi nodes after having visited a loop phi node.
37997 2015-02-06 Jakub Jelinek <jakub@redhat.com>
37999 * toplev.c (process_options): Change flag_ipa_ra before creating
38000 optimization_{default,current}_node.
38003 * cgraphunit.c (cgraph_node::expand_thunk): If
38004 restype is not is_gimple_reg_type nor the thunk_fndecl
38005 returns aggregate_value_p, set restmp to a temporary variable
38006 instead of resdecl.
38008 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
38010 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
38012 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
38015 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
38016 add a general secondary reload handler for SDmode, unless we have
38017 both read/write support for SDmode.
38019 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38021 PR middle-end/64937
38022 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
38023 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
38024 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
38025 1 before, push it to abstract_vec.
38026 (dwarf2out_abstract_function): Adjust caller. Don't call
38027 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
38028 DECL_ABSTRACT_P flags for all abstract_vec elts.
38030 2015-02-06 Renlin Li <renlin.li@arm.com>
38032 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
38034 * tree-ssa.c (execute_update_addresses_taken): Likewise.
38036 2015-02-06 Jeff Law <law@redhat.com>
38039 * config/h8300/h8300.c (push): New argument "in_prologue".
38040 Pass "in_prologue" along to "F".
38041 (h8300_push_pop): Corresponding changes.
38042 (h8300_expand_prologue): Likewise.
38043 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
38045 2015-02-06 Jakub Jelinek <jakub@redhat.com>
38047 PR rtl-optimization/64957
38049 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
38050 IOR rather than for AND.
38052 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
38055 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
38056 of shift-add and (add + shift) operations. Rename local variable.
38058 2015-02-05 Jeff Law <law@redhat.com>
38061 * config/h8300/constraints.md (U): Correctly dectect
38062 "eightbit_data" memory addresses.
38063 * config/h8300/h8300.c (eightbit_constant_address_p): Also
38064 handle (const (plus (symbol_ref (x)))) where x is declared
38065 as an 8-bit data memory address.
38066 * config/h8300/h8300.md (call, call_value): Correctly detect
38067 "funcvec" functions.
38070 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
38071 24 to 28 bits for the H8/300.
38073 2015-02-06 Alan Modra <amodra@gmail.com>
38076 * config/rs6000/rs6000.c (chain_already_loaded): New function.
38077 (rs6000_call_aix): Use it.
38079 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
38081 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
38084 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
38086 * config/h8300/constraints.md ("U" constraint): Use strict
38087 variant of REG_OK_FOR_BASE_P after reload has started.
38089 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
38091 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
38092 define to zero if !TARGET_NEON.
38093 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
38095 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38096 Trevor Saunders <tsaunders@mozilla.com>
38099 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
38101 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38104 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
38105 when removing varpool nodes.
38107 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38110 * varpool.c (varpool_node::remove): Fix order of variables.
38112 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38115 * ipa-inline.c (inline_small_functions): Fix ordering issue between
38116 speculation resolution and key updates.
38118 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38120 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
38121 about not letting any speculative edges unupdated.
38123 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38126 * gcov-io.c (gcov_var): Export.
38128 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38130 PR middle-end/64922
38131 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
38132 edges that become speculative.
38134 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38136 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
38137 or DW_LANG_Fortran08.
38138 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
38140 (gen_compile_unit_die): Handle "GNU Fortran2003" and
38141 "GNU Fortran2008" language strings.
38142 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
38143 * langhooks.h (lang_GNU_Fortran): New prototype.
38144 * langhooks.c (lang_GNU_Fortran): New function.
38145 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
38148 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38150 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
38151 (RTX_OK_FOR_OLO10_P): Likewise.
38153 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
38155 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
38157 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
38159 PR middle-end/64922
38160 * gimple.c: Include gimple-ssa.h.
38161 (maybe_remove_unused_call_args): New function.
38162 * gimple.h (maybe_remove_unused_call_args): Declare.
38163 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
38164 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
38165 * gimple-fold.c (gimple_fold_call): Likewise.
38167 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
38169 PR rtl-optimization/64905
38170 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
38171 pointer alignment if it isn't needed.
38173 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38175 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
38176 cortex-a72.cortex-a53.
38177 * config/aarch64/aarch64-tune.md: Regenerate.
38178 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
38180 2015-02-04 Nick Clifton <nickc@redhat.com>
38182 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
38185 2015-02-04 Jakub Jelinek <jakub@redhat.com>
38187 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
38188 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
38189 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
38191 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
38192 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
38193 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
38194 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
38195 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
38196 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
38197 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
38198 * tree-core.h (enum built_in_function): In between
38199 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
38200 for builtins that use DEF_BUILTIN_CHKP macro.
38202 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
38205 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
38206 operands for tcc_comparison exprs. Fix typos.
38209 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
38210 of two XORs that have an intervening AND or IOR.
38213 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
38214 simplification of XOR of AND to not allocate new rtx before
38215 committing to a simplification.
38217 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38219 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
38220 manual swaps in all peepholes.
38222 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38224 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
38225 of manual swapping implementation.
38226 (aarch64_expand_vec_perm_const_1): Likewise.
38228 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
38230 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
38231 (generic_addrcost_table): Remove NAMED_PARAM.
38232 (cortexa57_addrcost_table): Likewise.
38233 (xgene1_addrcost_table): Likewise.
38234 (generic_regmove_table): Likewise.
38235 (cortexa53_regmove_table): Likewise.
38236 (xgene1_regmove_table): Likewise.
38237 (generic_vector_table): Likewise.
38238 (cortexa57_vector_table): Likewise.
38239 (xgene1_vector_table): Likewise.
38240 (generic_tunings): Likewise.
38241 (cortexa53_tunings): Likewise.
38242 (cortexa57_tunings): Likewise.
38243 (xgene1_tunings): Likewise.
38245 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
38247 * config/arm/arm-cores.def: Add cortex-a72 and
38248 cortex-a72.cortex-a53.
38249 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
38250 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
38251 * config/arm/arm-tune.md: Regenerate.
38252 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
38253 "cortex-a72.cortex-a53".
38254 * doc/invoke.texi (ARM Options/-mtune): Likewise.
38256 2015-02-04 Nick Clifton <nickc@redhat.com>
38259 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
38261 (nonimmediate_di_operand): Likewise.
38263 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
38264 prefixes of known F5 using MSP430 MCUs.
38266 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38268 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
38269 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
38270 instead of __builtin_sqrt.
38272 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
38274 * varasm.c (do_assemble_alias): Follow transparent alias
38276 (default_assemble_visibility): Follow transparent alias
38277 chain for decl name.
38279 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
38281 PR middle-end/62103
38282 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
38283 to compute size of referenced value in the constant case.
38285 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38287 PR rtl-optimization/64756
38288 * cse.c (invalidate_dest): New function.
38289 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
38290 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
38291 invalidate and do not record it.
38293 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
38296 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
38297 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
38298 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
38299 atomic_nand<mode>_soft_tcb): New insns.
38300 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
38301 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
38302 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
38303 Split into atomic_not_fetchsi_hard if operands[0] is unused.
38304 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
38305 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38306 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
38307 atomic_not<mode>_hard if operands[0] is unused.
38308 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
38309 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
38310 if operands[0] is unused.
38311 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
38312 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
38313 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
38314 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38316 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
38317 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38318 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
38319 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
38320 if operands[0] is unused.
38321 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
38322 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
38323 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
38324 atomic_nand_fetchsi_hard if operands[0] is unused.
38325 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
38326 atomic_nand<mode>_hard if operands[0] is unused.
38327 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
38328 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
38329 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
38330 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38331 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
38332 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
38333 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
38334 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
38335 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
38336 atomic_not<mode>_hard if operands[0] is unused.
38337 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
38338 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
38340 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38341 into atomic_not<mode>_soft_tcb if operands[0] is unused.
38342 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
38343 atomic_nand<mode>_hard if operands[0] is unused.
38344 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
38345 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
38347 2015-02-03 David Malcolm <dmalcolm@redhat.com>
38350 * Makefile.in (GCC_OBJS): Add gcc-main.o.
38351 * gcc-main.c: New file, containing "main" taken from gcc.c.
38352 * gcc.c (do_self_spec): Free decoded_options.
38353 (class driver): Move declaration to gcc.h.
38354 (main): Move declaration and implementation to new file
38356 (driver_get_configure_time_options): New function.
38357 * gcc.h (class driver): Move this declaration here, from
38359 (driver_get_configure_time_options): New declaration.
38361 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
38363 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
38364 cross-module inlining.
38365 * cgraph.h (cgraph_node): Add flag merged.
38366 * ipa-icf.c (sem_function::merge): Maintain it.
38368 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
38370 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
38371 instead of OBJECT_P.
38373 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
38376 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
38377 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
38378 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
38379 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
38381 2015-02-03 Jakub Jelinek <jakub@redhat.com>
38384 * combine.c (reg_n_sets_max): New variable.
38385 (can_change_dest_mode, reg_nonzero_bits_for_combine,
38386 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
38387 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
38388 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
38389 (rest_of_handle_combine): Initialize reg_n_sets_max.
38391 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
38393 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
38394 if some always_inline was inlined, apply changes before inlining
38397 2015-02-02 David Malcolm <dmalcolm@redhat.com>
38400 * config/arm/arm.c (arm_option_override): Set
38401 arm_selected_arch/cpu/tune to NULL on entry.
38403 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
38404 Andrew Pinski <pinskia@gcc.gnu.org>
38405 Jakub Jelinek <jakub@gcc.gnu.org>
38408 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
38409 integer typing for small model. Use IN_RANGE.
38411 2015-02-02 Richard Biener <rguenther@suse.de>
38413 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
38414 * tree-vrp.c (vrp_valueize_1): Likewise.
38416 2015-02-02 Alan Modra <amodra@gmail.com>
38418 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
38419 than mem for toc_restore.
38420 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
38421 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
38422 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
38424 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
38427 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
38428 explicit default options.
38430 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
38433 * ipa-utils.c (ipa_merge_profiles): Add release argument.
38434 * ipa-icf.c (sem_function::merge): Do not release body when merging.
38435 * ipa-utils.h (ipa_merge_profiles): Update prototype.
38437 2015-02-01 Jakub Jelinek <jakub@redhat.com>
38440 * cfgexpand.c (deep_ter_debug_map): New variable.
38441 (avoid_deep_ter_for_debug): New function.
38442 (expand_debug_expr): If TERed SSA_NAME is in
38443 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
38444 instead of trying to expand SSA_NAME's def stmt.
38445 (expand_debug_locations): When expanding debug bind
38446 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
38447 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
38449 (pass_expand::execute): Call avoid_deep_ter_for_debug on
38450 all debug bind stmts. Delete deep_ter_debug_map after
38451 expand_debug_location if non-NULL and clear it.
38453 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
38456 * config/sh/sync.md (atomic_fetch_notsi_hard,
38457 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
38458 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
38459 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
38460 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
38461 atomic_not_fetch<mode>_soft_imask): New insns.
38463 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38465 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
38466 (rank_for_schedule_debug): Split from ...
38467 (rank_for_schedule): ... this.
38468 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
38469 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
38471 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38473 * doc/md.texi (Machine Constraints): Alphabetize table by target.
38474 * doc/extend.texi (x86 Variable Attributes): Move section to
38475 correct alphabetization after renaming.
38476 (x86 Type Attributes): Likewise.
38477 (Target Builtins): Re-alphabetize menu.
38478 (x86 Built-in Functions): Move section to correct alphabetization
38480 (x86 transactional memory intrinsics): Likewise.
38481 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
38482 and x86 Windows Options in table and menu.
38483 (x86 Options): Move section to correct alphabetization after
38485 (x86 Windows Options): Likewise.
38487 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
38489 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
38490 preferred names of the architecture and its 32- and 64-bit
38492 * doc/invoke.texi: Likewise.
38493 * doc/md.texi: Likewise.
38495 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38498 * config/i386/predicates.md (address_no_seg_operand): Reject
38499 non-CONST_INT_P operands in invalid mode.
38501 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
38503 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
38504 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
38505 * config/i386/predicates.md (address_no_seg_operand): Call
38506 address_operand with VOIDmode.
38507 (vsib_address_operand): Ditto.
38508 (address_mpx_no_base_operand): Ditto.
38509 (address_mpx_no_index_operand): Ditto.
38511 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38514 * lra-constraints.c (original_subreg_reg_mode): New.
38515 (simplify_operand_subreg): Try to simplify subreg of const. Use
38516 original_subreg_reg_mode for it.
38517 (swap_operands): Update original_subreg_reg_mode.
38518 (curr_insn_transform): Set up original_subreg_reg_mode.
38520 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
38523 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
38525 (process_alt_operands): Use it.
38526 (curr_insn_transform): Check the optional reload pseudo class is
38529 2015-01-30 Joseph Myers <joseph@codesourcery.com>
38531 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
38532 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
38534 * toplev.h (init_asm_output): Update comment on use of
38535 UNKNOWN_LOCATION with fatal_error.
38536 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
38537 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
38538 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
38539 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
38540 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
38541 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
38542 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
38543 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
38544 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
38545 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
38546 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
38547 fatal_error changed to pass input_location as first argument.
38549 2015-01-30 Martin Liska <mliska@suse.cz>
38551 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
38552 in #pragma GCC diagnostic guards.
38554 2015-01-30 Richard Biener <rguenther@suse.de>
38556 PR tree-optimization/64829
38557 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
38558 not add a widening conversion pattern but hand off extra
38559 widenings to callers.
38560 (vect_recog_widen_mult_pattern): Handle extra widening produced
38561 by vect_handle_widen_op_by_const.
38562 (vect_recog_widen_shift_pattern): Likewise.
38563 (vect_pattern_recog_1): Remove excess vertical space in dumping.
38564 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
38565 (vect_init_vector_1): Likewise.
38566 (vect_get_vec_def_for_operand): Likewise.
38567 (vect_finish_stmt_generation): Likewise.
38568 (vectorizable_load): Likewise.
38569 (vect_analyze_stmt): Likewise.
38570 (vect_is_simple_use): Likewise.
38572 2015-01-29 Jeff Law <law@redhat.com>
38574 * combine.c (try_combine): Fix typo in comment.
38576 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
38579 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
38580 (rs6000_stack_info): Add assert.
38581 (rs6000_output_savres_externs): New function, split off from...
38582 (rs6000_output_function_prologue): ... here. Do not call it for
38585 2015-01-29 Jeff Law <law@redhat.com>
38588 * combine.c (try_combine): If I0 is a memory load and I3 a store
38589 to a related address, increase the "goodness" of doing a 4-insn
38590 combination with I0-I3.
38591 (make_field_assignment): Handle SUBREGs in the ior+and case.
38593 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
38595 PR tree-optimization/64746
38596 * tree-if-conv.c (mask_exists): New function.
38597 (predicate_mem_writes): Save created mask with given size for further
38599 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
38600 (ifcvt_repair_bool_pattern): Collect all statements that are root
38601 of bool pattern and use iterative algorithm to remove multiple uses
38602 of predicates, display number of required iterations.
38604 2015-01-29 Richard Biener <rguenther@suse.de>
38606 PR tree-optimization/64853
38607 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
38608 stmt will get simulated again.
38609 * tree-ssa-ccp.c (valueize_op_1): Likewise.
38611 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38613 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
38614 return_in_pc. Remove redundant assignments.
38615 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
38616 (arm_expand_epilogue): Don't compare boolean with true in if condition.
38618 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
38620 * config/i386/i386.c (ix86_mode_after): Make static.
38622 2015-01-29 Richard Biener <rguenther@suse.de>
38624 PR tree-optimization/64844
38625 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
38626 dump cost model analysis.
38627 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
38628 Do not register adjusted load/store costs here.
38630 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38631 Uros Bizjak <ubizjak@gmail.com>
38633 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
38634 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
38635 using x86_use_pseudo_pic_reg.
38636 * config/i386/i386.c (ix86_conditional_register_usage): Remove
38637 support for fixed PIC register.
38638 (ix86_use_pseudo_pic_reg): Not static any more.
38640 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
38642 PR middle-end/64805
38643 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
38644 to avoid error in cgraph node verification.
38646 2015-01-29 Marek Polacek <polacek@redhat.com>
38648 * doc/standards.texi: Reflect that the default for C is gnu11.
38650 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
38653 * reorg.c (switch_text_sections_between_p): New function.
38654 (relax_delay_slots): Call it when testing if the jump insn
38655 is removable. Use targetm.can_follow_jump when testing if
38656 the conditional branch can follow an unconditional jump.
38658 2015-01-27 Caroline Tice <cmtice@google.com>
38660 Committing VTV Cywin/Ming patch for Patrick Wollgast
38661 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
38662 if -fvtable-verify=preinit/std is used.
38663 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
38664 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
38665 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
38666 if -fvtable-verify=preinit/std is used.
38667 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
38668 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
38669 if -fvtable-verify=preinit/std is used.
38670 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
38671 * config/i386/mingw32.h (LIB_SPEC): Likewise.
38672 * varasm.c (assemble_variable): Add code to properly set the comdat
38673 section and name for the .vtable_map_vars section in case the
38674 target is PE or COFF.
38676 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38679 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
38680 make sane BB profile.
38681 (cgraph_node::expand_thunk): Make sane BB profile.
38682 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
38683 * cgraph.h (init_lowered_empty_function): Update prototype.
38684 * config/i386/i386.c (make_resolver_func): Update call.
38685 * predict.c (gate): Disable branch prediction pass if
38686 profile is already there.
38688 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
38690 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
38691 * opth-gen.awk: Likewise.
38692 * common.opt: Mark flag_fp_contract_mode as Optimization.
38694 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
38696 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
38697 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
38699 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
38702 * config/sh/predicates.md (atomic_arith_operand,
38703 atomic_logical_operand): Remove.
38704 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
38705 (atomic_arith_operand_0): New predicate.
38706 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
38707 Use atomic_arith_operand_0 for input values.
38708 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
38709 atomic_compare_and_swap<mode>_soft_gusa,
38710 atomic_compare_and_swap<mode>_soft_tcb,
38711 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
38712 arith_reg_operand instead of register_operand.
38713 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
38714 atomic_arith_operand_0 for newval input.
38715 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
38716 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
38717 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
38718 arith_reg_operand instead of register_operand.
38719 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
38720 fetchop_predicate_1, fetchop_constraint_1_llcs,
38721 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
38722 fetchop_constraint_1_imask): New code iterator attributes.
38723 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
38724 register_operand. Use fetchop_predicate_1.
38725 (atomic_fetch_<fetchop_name>si_hard,
38726 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
38727 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
38728 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
38729 and arith_reg_operand instead of register_operand. Use
38730 fetchop_predicate_1, fetchop_constraint_1_gusa.
38731 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
38732 and arith_reg_operand instead of register_operand. Use
38733 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
38735 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
38736 and arith_reg_operand instead of register_operand. Use
38737 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
38739 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
38740 register_operand. Use atomic_logical_operand_1.
38741 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
38742 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
38743 arith_reg_operand instead of register_operand.
38744 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
38745 Use arith_reg_dest and arith_reg_operand instead of register_operand.
38746 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
38747 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
38748 register_operand. Use fetchop_predicate_1.
38749 (atomic_<fetchop_name>_fetchsi_hard,
38750 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
38751 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38752 fetchop_constraint_1_llcs.
38753 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
38754 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38755 fetchop_constraint_1_gusa.
38756 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
38757 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38758 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
38759 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
38760 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
38761 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
38762 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
38763 register_operand. Use atomic_logical_operand_1.
38764 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
38765 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
38766 arith_reg_operand instead of register_operand.
38767 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
38768 arith_reg_operand instead of register_operand. Use logical_operand
38769 and K08. Adjust asm sequence to allow R0 usage.
38770 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
38771 arith_reg_operand instead of register_operand. Use logical_operand
38774 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38777 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
38778 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
38779 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
38780 only get_full_len HOST_WIDE_INTs from get_val () array rather than
38781 all bits in *val_wide.
38783 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
38785 * varpool.c (tls_model_names): Fix names.
38786 (varpool_node::dump): Dump tls- prefix for tls models.
38788 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
38789 Bernd Schmidt <bernds@codesourcery.com>
38790 Nathan Sidwell <nathan@codesourcery.com>
38792 * config/nvptx/mkoffload.c: New file.
38793 * config/nvptx/t-nvptx: Add build rules for it.
38794 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
38795 (extra_programs): Add mkoffload.
38796 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
38798 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
38800 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
38802 PR middle-end/64809
38803 * cfgexpand.c (reorder_operands): Skip debug gimples.
38805 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
38807 PR tree-optimization/64277
38808 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
38809 range info when possible to refine estimation.
38811 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
38813 PR tree-optimization/64718
38814 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
38815 be a 16bit unsigned integer when n->range is 16.
38816 (bswap_replace): Convert src to that type if necessary for all bswap
38817 sizes. Fix rotation right notation in nearby comment. Use bswap_type
38818 set in pass_optimize_bswap::execute ().
38820 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
38822 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
38823 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
38824 integer and floating point variants.
38825 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
38827 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
38829 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
38830 for all vector modes.
38832 2015-01-28 Jakub Jelinek <jakub@redhat.com>
38835 * doc/sourcebuild.texi (comdat_group): Document.
38837 2015-01-28 Terry Guo <terry.guo@arm.com>
38839 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
38841 2015-01-27 David Malcolm <dmalcolm@redhat.com>
38843 * toplev.c (print_version): Add param "show_global_state", and
38844 only print GGC and plugin information if it is true.
38845 (init_asm_output): Pass in "true" for the new param when calling
38847 (process_options): Likewise.
38848 (toplev::main): Likewise.
38849 * toplev.h (print_version): Add new param to decl.
38851 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38855 * tree.c (lookup_binfo_at_offset): New function.
38856 (get_binfo_at_offset): Use it.
38858 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
38861 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
38862 on vtable being vtable.
38864 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
38866 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
38867 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
38868 -mhotpatch= option.
38869 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
38870 -mno-hotpatch options. Change syntax of -mhotpatch= option.
38871 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
38873 (s390_hotpatch_trampoline_halfwords_max): Renamed.
38874 (s390_hotpatch_hw_max): New name.
38875 (s390_hotpatch_trampoline_halfwords): Renamed.
38876 (s390_hotpatch_hw_before_label): New name.
38877 (get_hotpatch_attribute): Removed.
38878 (s390_hotpatch_hw_after_label): New name.
38879 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
38881 (s390_attribute_table): Ditto.
38882 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
38883 (s390_function_num_hotpatch_hw): New name.
38884 Remove special handling of inline functions and hotpatching.
38885 Return number of nops before and after the function label.
38886 (s390_can_inline_p): Removed.
38887 (s390_asm_output_function_label): Emit a configurable number of nops
38888 after the function label.
38889 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
38890 (TARGET_CAN_INLINE_P) Removed.
38891 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
38893 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38894 Jiong Wang <jiong.wang@arm.com>
38896 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
38898 (cb<optab><mode>1): Likewise.
38899 * config/aarch64/iterators.md (bcond): New define_code_attr.
38901 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38903 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
38906 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38908 * config/s390/s390.c (s390_register_move_cost): Increase costs for
38911 2015-01-27 Richard Biener <rguenther@suse.de>
38913 * tree-vrp.c (update_value_range): Intersect the range with
38914 old recorded SSA name range information.
38916 2015-01-27 Nick Clifton <nickc@redhat.com>
38918 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
38919 BC, DE and HL registers directly, not via AX.
38920 When decrementing the stack pointer by a large amount, transfer SP
38921 into AX and perform the subtraction there.
38922 (rl78_expand_epilogue): Perform the inverse of the above
38925 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38927 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
38929 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38930 Yury Gribov <y.gribov@samsung.com>
38933 * ubsan.c (ubsan_source_location): Refactor code.
38934 (ubsan_type_descriptor): Update type size. Refactor code.
38936 2015-01-27 Richard Biener <rguenther@suse.de>
38938 PR tree-optimization/56273
38939 PR tree-optimization/59124
38940 PR tree-optimization/64277
38941 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
38942 from the first VRP pass.
38944 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38947 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
38948 handle the first argument in the same loop as all the other arguments.
38950 PR rtl-optimization/61058
38951 * jump.c (cleanup_barriers): Update basic block boundaries
38952 if BLOCK_FOR_INSN is non-NULL on PREV.
38954 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
38956 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
38957 bounds narrowing, already instrumented calls and calls to
38958 not instrumentable functions.
38960 2015-01-27 Jakub Jelinek <jakub@redhat.com>
38962 PR tree-optimization/64807
38963 * wide-int.cc (wi::divmod_internal): Clear
38964 b_dividend[dividend_blocks_needed].
38966 2015-01-26 DJ Delorie <dj@redhat.com>
38968 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
38969 volatile memory references.
38971 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
38974 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
38976 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
38977 shifts if it already fits into K08.
38979 2015-01-26 Jakub Jelinek <jakub@redhat.com>
38982 * ipa-inline.c (inline_small_functions): Print "unknown" even
38983 if edge->call_stmt is non-NULL, but has builtins or unknown
38986 PR middle-end/64421
38987 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
38988 with asterisk, skip the first character.
38990 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
38993 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
38996 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
38999 * config/i386/i386.md (*movdi_internal): Also check operand 0
39000 to determine TYPE_LEA operand.
39001 (*movsi_internal): Ditto.
39003 2015-01-26 Jakub Jelinek <jakub@redhat.com>
39005 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
39006 OPTION_MASK_QUAD_MEMORY_ATOMIC.
39008 2015-01-26 Renlin Li <renlin.li@arm.com>
39010 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
39012 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
39015 2015-01-26 Richard Biener <rguenther@suse.de>
39017 PR middle-end/64764
39018 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
39019 combining two BIT_AND_EXPR predicates.
39021 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
39024 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
39026 2015-01-26 Terry Guo <terry.guo@arm.com>
39028 * config/arm/arm.c (arm_file_start): Update the assignment of
39029 Tag_ABI_HardFP_use.
39031 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
39033 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
39035 config/arm/arm.md: Include the new Cortex-A57 model.
39036 (generic_sched): Don't use generic_sched when tuning for
39039 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
39040 Uros Bizjak <ubizjak@gmail.com>
39042 * config/i386/i386.c (get_builtin_code_for_version): Add
39043 support for BMI and BMI2 multiversion functions.
39045 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39047 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
39048 (extract_bit_field): Likewise.
39049 (extract_low_bits): Likewise.
39050 (expand_mult): Likewise.
39051 (expand_mult_highpart_adjust): Likewise.
39053 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
39055 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
39056 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
39057 * config/i386/i386.c (processor_model): Add
39058 M_INTEL_COREI7_BROADWELL.
39059 (arch_names_table): Add "broadwell".
39061 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
39070 * config/sh/sh-protos.h
39071 (sh_extending_set_of_reg::can_use_as_unextended_reg,
39072 sh_extending_set_of_reg::use_as_unextended_reg,
39073 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
39074 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
39075 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
39076 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
39077 (sh_treg_insns): New class.
39078 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
39079 (scope_counter): New class.
39080 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
39081 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
39082 sh_extending_set_of_reg::can_use_as_unextended_reg,
39083 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
39084 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
39085 sh_split_treg_set_expr): New functions.
39086 (addsubcosts): Handle treg_set_expr.
39087 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
39088 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
39089 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
39090 (sh_insn_operands_modified_between_p): Make non-static.
39091 * config/sh/predicates.md (zero_extend_movu_operand): Allow
39092 simple_mem_operand in addition to displacement_mem_operand.
39093 (zero_extend_operand): Don't allow zero_extend_movu_operand.
39094 (treg_set_expr, treg_set_expr_not_const01,
39095 arith_reg_or_treg_set_expr): New predicates.
39096 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
39097 arith_or_int_operand instead of logical_operand. Convert to
39098 insn_and_split. Try to optimize constant operand in splitter.
39099 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
39100 (*tstqi_t_zero): Delete.
39101 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
39102 (tstsi_t_and_not): Delete.
39103 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
39104 Convert to insn_and_split.
39105 (unnamed split, tstsi_t_zero_extract_xor,
39106 tstsi_t_zero_extract_subreg_xor_little,
39107 tstsi_t_zero_extract_subreg_xor_big): Delete.
39108 (*tstsi_t_shift_mask): New insn_and_split.
39109 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
39110 to recombine with surrounding insns when splitting.
39111 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
39112 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
39113 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
39114 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
39115 (*cbranch_div0s: Delete.
39116 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39117 Try to recombine with surrounding insns when splitting. Add operand
39119 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
39120 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
39121 *addc_r_r_msb, *addc_2r_msb): Delete.
39122 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
39124 (*addc_negreg_t): New insn_and_split.
39125 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
39126 Try to recombine with surrounding insns when splitting.
39127 Add operand order variants.
39128 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
39129 insn_and_split patterns.
39130 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
39131 surrounding insns when splitting.
39132 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
39133 (*rotcl): Likewise. Add zero_extract variant.
39134 (*ashrsi2_31): New insn_and_split.
39135 (*negc): Convert to insn_and_split. Use treg_set_expr.
39136 (*zero_extend<mode>si2_disp_mem): Update comment.
39137 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
39139 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
39140 with surrounding insns when splitting.
39141 (any_treg_expr_to_reg): New insn_and_split.
39142 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
39143 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
39144 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
39145 *zero_extract_2): New single bit zero extract patterns.
39146 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
39147 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
39148 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
39149 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
39151 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
39152 register_operand for set source.
39154 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
39156 * i386.opt (prefetch_sse): New targetsave.
39157 * i386.c (ix86_function_specific_save): Save prefetch_sse.
39158 (ix86_function_specific_restore): Restore prefetch_sse and initialize
39159 ix86_cost/ix86_tune_cost.
39161 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39163 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
39164 Support the JIT by using 0 as the language type.
39166 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
39169 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
39170 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
39171 (mark_regno_live, process_bb_lives): Pass new parameter value to
39172 make_hard_regno_born.
39174 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39176 PR rtl-optimization/63637
39177 PR rtl-optimization/60663
39178 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
39179 if elt->cost is MAX_COST for ASM_OPERANDS.
39180 (find_sets_in_insn): Fix up comment typo.
39181 (cse_insn): Don't set src_volatile for all non-volatile
39182 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
39183 or with "memory" clobber. Set elt->cost to MAX_COST
39184 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
39185 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
39187 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39189 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
39192 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
39194 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
39195 libgcc/config/i386/elf-lib.h.
39197 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39200 * gcc.c (print_configuration): Don't print a blank line at the end
39202 (run_attempt): ... but here unstead.
39204 PR middle-end/64734
39205 * omp-low.c (scan_sharing_clauses): Don't ignore
39206 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
39207 on target data/update constructs.
39209 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
39212 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
39213 (DEBUG_RELOAD): Removed define.
39214 (m32c_limit_reload_class): Enable traces with if DEBUG0.
39215 (m32c_function_arg): Added a type cast.
39216 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
39217 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
39218 * config/m32c/bitops.md (andqi3_16): Likewise.
39219 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
39220 (push_a01_l): Likewise.
39222 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39225 * main.c (main): Construct toplev instances with init_signals=true.
39226 * toplev.c (general_init): Add param "init_signals", and use it to
39227 conditionalize the calls to signal and host_hooks.extra_signals.
39228 (toplev::toplev): Add param "init_signals".
39229 (toplev::main): When invoking general_init, pass m_init_signals
39230 to control whether signal-handlers are installed.
39231 * toplev.h (toplev::toplev): Add param "init_signals".
39232 (toplev::m_init_signals): New field.
39234 2015-01-23 David Malcolm <dmalcolm@redhat.com>
39237 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
39238 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
39239 latter may be affected by the former (e.g. on i686).
39241 2015-01-23 Martin Liska <mliska@suse.cz>
39243 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
39244 false positive during profiledbootstrap.
39246 2015-01-23 Tom de Vries <tom@codesourcery.com>
39249 * lto-opts.c (lto_write_options): Output non-explicit conservative
39251 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
39252 (append_compiler_options): Pass -fopenacc through.
39254 2015-01-23 Tom de Vries <tom@codesourcery.com>
39257 * lto-opts.c (lto_write_options): Output non-explicit conservative
39259 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
39260 (append_compiler_options): Pass -fopenmp through.
39262 2015-01-23 Jakub Jelinek <jakub@redhat.com>
39265 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
39268 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
39269 * diagnostic.def (DK_ICE_NOBT): New kind.
39270 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
39271 like DK_ICE, but never print backtrace.
39272 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
39273 (internal_error_no_backtrace): New function.
39274 * gcc.c (execute): Use internal_error_no_backtrace instead of
39277 2015-01-22 Jeff Law <law@redhat.com>
39280 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
39281 improve code density for small immediate to memory case.
39282 (insv): Better handle bitfield assignments when the field is
39283 being set to all ones.
39284 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
39287 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39288 Jakub Jelinek <jakub@redhat.com>
39290 PR middle-end/64729
39291 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
39292 for !TARGET_LIBC_PROVIDES_SSP version and
39293 -fstack-protector-{all,strong,explicit} otherwise.
39294 * config/freebsd.h (LINK_SSP_SPEC): Handle
39295 -fstack-protector-{strong,explicit}.
39297 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
39298 H.J. Lu <hongjiu.lu@intel.com>
39301 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
39304 2015-01-22 Wei Mi <wmi@google.com>
39306 PR rtl-optimization/64557
39307 * dse.c (record_store): Call get_addr for mem_addr.
39308 (check_mem_read_rtx): Likewise.
39310 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
39312 * fold-const.c (const_binop): Add early return for non-tcc_binary.
39314 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
39316 * toplev.c (init_local_tick): Process the failure when read
39317 fails for random_seed.
39319 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
39320 'pretty_name' to avoid memory overflow.
39322 2015-01-22 Richard Biener <rguenther@suse.de>
39324 PR middle-end/64728
39325 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
39326 abnormal coalescing on undefined SSA names.
39328 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
39332 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
39334 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
39336 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
39338 PR middle-end/63325
39339 * fold-const.c (fold_checksum_tree): Don't include value of
39340 expr->decl_with_vis.symtab_node in the checksum.
39342 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
39344 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
39346 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
39349 * gcc.c (insert_comments): New function.
39350 (try_generate_repro): Call it.
39351 (append_text): Removed.
39353 2015-01-22 Richard Biener <rguenther@suse.de>
39355 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
39356 with IL incompatible options. Properly honor user optimize
39359 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
39361 PR rtl-optimization/64682
39362 * combine.c (distribute_notes): When moving a death note for
39363 a register that is set in the new I2, make sure to put it
39364 before that new I2.
39366 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
39368 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
39369 not TARGET_DEFAULT.
39371 2015-01-21 Jakub Jelinek <jakub@redhat.com>
39374 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
39375 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
39376 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
39379 * doc/invoke.texi (-fsanitize=vptr): Document.
39381 PR rtl-optimization/62078
39382 * dse.c: Include cfgcleanup.h.
39383 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
39384 anything call purge_all_dead_edges and cleanup_cfg at the end
39387 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
39389 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
39392 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
39394 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
39397 2015-01-21 David Sherwood <david.sherwood@arm.com>
39398 Tejas Belagod <Tejas.Belagod@arm.com>
39400 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
39401 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
39402 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
39405 2015-01-21 David Sherwood <david.sherwood@arm.com>
39406 Tejas Belagod <Tejas.Belagod@arm.com>
39408 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
39409 (aarch64_reverse_mask): New decls.
39410 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
39411 (insn_count): New mode_attr.
39412 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
39413 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
39414 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
39415 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
39416 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
39417 (aarch64_simd_st4): New patterns.
39418 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
39419 (aarch64_reverse_mask): New functions.
39421 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39423 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
39425 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
39426 addressing modes for BE.
39427 (aarch64_print_operand): Add 'R' specifier.
39428 (aarch64_simd_disambiguate_copy): Delete.
39429 (aarch64_simd_emit_reg_reg_move): New function.
39430 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
39431 in define_splits for structural moves.
39432 (mov<mode>): Use less restrictive predicates.
39433 (*aarch64_mov<mode>): Simplify and only allow for LE.
39434 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
39436 2015-01-21 Alan Hayward <alan.hayward@arm.com>
39438 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
39440 2015-01-21 Richard Henderson <rth@redhat.com>
39443 * ccmp.c (used_in_cond_stmt_p): Remove.
39444 (expand_ccmp_expr): Don't use it.
39446 2015-01-21 Nick Clifton <nickc@redhat.com>
39448 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
39451 2015-01-21 Richard Biener <rguenther@suse.de>
39453 PR middle-end/64313
39454 * tree-core.h (builtin_info, builtin_info_type): Turn from
39455 an object with two arrays into an array of an object with
39456 decl and two flags, implicit_p and declared_p.
39457 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
39458 set_builtin_decl, set_builtin_decl_implicit_p,
39459 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
39460 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
39461 * builtins.c (builtin_info): Adjust.
39462 * gimplify.c (gimplify_addr_expr): References to builtins
39463 that have been declared by the user makes them eligible for
39464 use by the compiler. Call set_builtin_decl_implicit_p on them.
39466 2015-01-20 Jeff Law <law@redhat.com>
39469 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
39470 allow pc-relative addresses in operand predicates or constraints.
39472 2015-01-21 Bin Cheng <bin.cheng@arm.com>
39474 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
39475 neon on aarch32 processors for stringops.
39477 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39480 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
39482 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39485 * ipa-inline.c: Include lto-streamer.h
39486 (report_inline_failed_reason): Output source file differences and
39487 flags on optimization/target node mismatch.
39488 (can_inline_edge_p): Consider caller to be the outer inline function;
39489 be less restrictive about matching opimize and optimize_size attributes.
39490 (inline_account_function_p): Break out from ...
39491 (inline_small_functions): ... here.
39492 * ipa-inline-transform.c (clone_inlined_nodes): Use
39493 inline_account_function_p.
39494 (inline_call): Use optimize attribution; use inline_account_function_p.
39495 (inline_transform): Use opt_for_fn.
39496 * ipa-inline.h (inline_account_function_p): Declare.
39498 2015-01-20 Jakub Jelinek <jakub@redhat.com>
39501 * dwarf2out.c (decl_piece_node): Don't put bitsize into
39502 mode if bitsize <= 0.
39503 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
39504 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
39505 sizes and positions.
39507 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
39509 * config/nios2/nios2.c (nios2_asm_file_end): Implement
39510 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
39512 (TARGET_ASM_FILE_END): Define.
39514 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39516 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
39517 (struct tune_params): Use the enum.
39518 * arm.c (arm_*_tune): Update.
39519 (arm_option_override): Update.
39521 2015-01-20 Richard Biener <rguenther@suse.de>
39524 * ipa-reference.c (add_static_var): Inline ...
39525 (analyze_function): ... here after splitting out from ...
39526 (is_proper_for_analysis): ... this.
39528 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
39531 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
39532 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
39533 replace the conditional with it's true branch.
39534 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
39535 (arm_lra_p): Remove.
39537 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
39539 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
39541 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39543 * config/tilegx/mul-tables.c: Move symtab.h include after
39544 coretypes.h include.
39545 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
39546 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
39547 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
39548 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
39549 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39551 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
39555 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39557 PR rtl-optimization/64081
39558 * loop-iv.c (def_pred_latch_p): New function.
39559 (latch_dominating_def): Allow specific cases with non-single
39561 (iv_get_reaching_def): Likewise.
39562 (check_complex_exit_p): New function.
39563 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39564 with exits not executing on any iteration.
39566 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39569 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
39570 to set branch cost.
39572 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39575 * i386.c (gate): Check flag_expensive_optimizations and
39577 (ix86_option_override_internal): Drop optimize_size condition
39578 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
39579 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
39580 MASK_PREFER_AVX128.
39581 (ix86_avx256_split_vector_move_misalign,
39582 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
39583 * sse.md (all uses of TARGET_PREFER_AVX128): Add
39584 optimize_insn_for_speed_p check.
39586 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
39588 * config/mips/mips.h (FP_ASM_SPEC): New define.
39589 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
39592 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
39595 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
39596 nullptr for insn when reaching the first insn.
39597 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
39598 (sh_insn_operands_modified_between_p): Add nullptr check.
39599 (sh_find_extending_set_of_reg): Fix log message. Don't accept
39600 sign extending mem load if the insn contains any UNSPEC or
39603 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39605 * params.def (inline-unit-growth): Drop to 15%.
39606 * invoke.texi (inline-unit-growth): Document change.
39608 2015-01-19 Martin Liska <mliska@suse.cz>
39611 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
39612 function for second argument of OBJ_TYPE_REF.
39614 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39617 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
39618 whether function is an alias.
39620 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
39622 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
39625 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
39627 PR rtl-optimization/64671
39628 * lra-remat.c (operand_to_remat): Don't consider jump and call
39631 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
39634 * config/rs6000/default64.h: Include rs6000-cpus.def.
39635 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
39636 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
39637 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
39639 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
39641 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
39642 pseudo-op to specify assembler dialect.
39644 2015-01-19 Martin Liska <mliska@suse.cz>
39647 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
39648 Handle safe potentially removed nodes during filtering.
39650 2015-01-19 Martin Liska <mliska@suse.cz>
39652 * doc/extend.texi (no_icf): Add new attribute description.
39653 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
39654 where the pass attempts to merge a function with no_icf attribute.
39656 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39659 * doc/md.texi (ARM Options): Document register constraints.
39661 2015-01-19 Jiong Wang <jiong.wang@arm.com>
39662 Andrew Pinski <apinski@cavium.com>
39665 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
39666 (ashl<mode>3): Don't expand if operands[2] is not constant.
39668 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39671 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
39672 Match xor-and-xor RTL pattern.
39674 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
39676 PR rtl-optimization/64081
39677 * loop-iv.c (def_pred_latch_p): New function.
39678 (latch_dominating_def): Allow specific cases with non-single
39680 (iv_get_reaching_def): Likewise.
39681 (check_complex_exit_p): New function.
39682 (check_simple_exit): Use check_complex_exit_p to allow certain cases
39683 with exits not executing on any iteration.
39685 2015-01-19 Jakub Jelinek <jakub@redhat.com>
39687 * common.opt (fgraphite): Fix a typo.
39689 2015-01-19 Felix Yang <felix.yang@huawei.com>
39691 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
39693 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
39694 uminp, smax_nanp, smin_nanp): New builtins.
39695 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
39696 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
39697 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
39698 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
39699 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
39700 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
39701 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
39702 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
39703 vpminnms_f32): Rewrite using builtin functions.
39705 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
39708 * omp-low.c (offload_symbol_decl): Remove variable.
39709 (get_offload_symbol_decl): Remove function.
39710 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
39711 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
39712 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
39713 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
39714 BUILT_IN_GOACC_UPDATE don't pass it at all.
39716 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39718 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
39721 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
39723 * ipa-chkp.c (chkp_produce_thunks): Add early param
39724 to split thunks production into two passes. Keep
39725 'always_inline' function bodies after the first pass.
39726 (pass_data_ipa_chkp_early_produce_thunks): New.
39727 (pass_ipa_chkp_early_produce_thunks): New.
39728 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
39729 chkp_produce_thunks signature.
39730 (make_pass_ipa_chkp_early_produce_thunks): New.
39731 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
39732 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
39733 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
39735 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39737 * cgraph.c (cgraph_node::dump): Dump profile flags.
39739 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
39742 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
39743 reg appear first in the parallel.
39745 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39747 * ipa-reference.c (set_reference_optimization_summary,
39748 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
39750 (ignore_module_statics): New static var.
39751 (propagate_bits): If ipa-reference is disabled, do not look into local
39753 (analyze_function): Disable analysis when ipa_reference is disabled.
39754 (generate_summary): Do not dump when reference is disabled;
39755 collect vars accessed from functions with ipa-reference disabled.
39756 (get_read_write_all_from_node): When ipa-reference is disabled, use the
39758 (gate): Enable for LTO.
39759 (ignore_edge_p): New function.
39760 (propagate): Skip functions w/o ipa-reference analysis.
39761 * optc-save-gen.awk: Handle optimize_debug correctly.
39762 * opth-gen.awk: Likewise.
39763 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
39764 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
39765 fira-share-save-slots, fira-share-spill-slots,
39766 fmodulo-sched-allow-regmoves, fpartial-inlining,
39767 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
39768 ftracer, ftree-parallelize-loops, fassociative-math,
39769 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
39771 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
39772 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
39774 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
39777 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
39780 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
39782 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
39784 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
39786 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
39787 Remove duplicate option listings.
39789 2015-01-18 Felix Yang <felix.yang@huawei.com>
39791 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
39792 (autofdo_source_profile::get_callsite_total_count,
39793 function_instance::get_function_instance_by_decl,
39794 string_table::get_index, string_table::get_index_by_decl,
39795 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
39796 Fix comment typos. Reformatting and minor code rearrangement.
39798 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39800 * config/rs6000/rs6000.md (probe_stack): Delete.
39801 (probe_stack_address): New.
39803 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39805 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
39806 to test for 32-bit ABIs, not !TARGET_POWERPC64.
39808 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
39810 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
39811 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
39812 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
39814 (rs6000_libcall_value): Use the new function.
39816 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
39818 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
39820 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
39822 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
39823 implement a more precise life analysis for it during backward scan.
39825 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
39827 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
39829 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
39831 PR rtl-optimization/52773
39832 * calls.c (emit_library_call_value): When pushing arguments use
39833 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
39834 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
39835 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
39837 2015-01-17 Jeff Law <law@redhat.com>
39839 PR rtl-optimization/32790
39840 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
39841 not ZERO_EXTEND in SET_DESTs.
39843 2015-01-17 Alan Modra <amodra@gmail.com>
39845 * cprop.c (do_local_cprop): Revert last change.
39847 2015-01-16 DJ Delorie <dj@redhat.com>
39848 Nick Clifton <nickc@redhat.com>
39850 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
39851 (addhi3_real): Likewise. Fix [HL+0] syntax.
39852 (subqi3_real): Likewise.
39853 (subhi3_real): Likewise.
39854 (cbranchqi4_real): Likewise. Allow saddr,#imm.
39855 (cbranchhi4_real): Likewise.
39856 (cbranchhi4_real_inverted): Likewise.
39857 (cbranchsi4_real_lt): Likewise.
39858 (cbranchsi4_real_ge): Likewise.
39859 (cbranchsi4_real_ge): Likewise.
39860 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
39861 (sub<mode>3_virt): Likewise.
39862 (cbranchqi4_virt): Likewise.
39863 (cbranchhi4_virt): Likewise.
39864 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
39865 always use '[reg+imm]' even when imm is zero.
39866 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
39867 (rl78_general_operand): New.
39868 (rl78_nonimmediate_operand): New.
39869 (rl78_nonfar_operand): Use them.
39870 (rl78_nonfar_nonimm_operand): Likewise.
39871 (rl78_stack_based_mem): Fix.
39872 * config/rl78/constraints.md (Ibqi): New.
39877 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
39878 (iorqi3): Likewise.
39879 (xorqi3): Likewise.
39880 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
39882 * config/rl78/constrains (Qs8): New constraint.
39883 * config/rl78/rl78.c (rl78_flags_already_set): New function.
39884 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
39885 * config/rl78/rl78-real.md (update_Z): New attribute.
39886 Update patterns to set it.
39887 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
39888 shorter compare and branch sequence can be used.
39889 (cbranchhi4_real): Likewise.
39890 (cbranchhi4_real_inverted): Likewise.
39892 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
39893 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
39895 * config/rl78/rl78.c (rl78_get_name_encoding): New.
39896 (rl78_option_override): Allow -mes0 only if C.
39897 (characterize_address): Support subregs of symbol_refs.
39898 (rl78_addr_space_address_mode): Move. Add __near.
39899 (rl78_far_p): Likewise.
39900 (rl78_addr_space_pointer_mode): Likewise.
39901 (rl78_as_legitimate_address): Likewise.
39902 (rl78_addr_space_subset_p): Likewise.
39903 (rl78_addr_space_convert): Likewise.
39904 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
39905 symbols with -mes0.
39906 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
39908 (rl78_alloc_physical_registers_op1): Change logic to prefer
39909 symbol[BC] addressing.
39910 (frodata_section): New.
39911 (rl78_asm_init_sections): Initialize it.
39912 (rl78_select_section): Put __far readonly symbols in .frodata.
39913 (rl78_make_type_far): New.
39914 (rl78_insert_attributes): Force all readonly symbols to be
39916 (rl78_asm_out_integer): New.
39917 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
39918 * config/rl78/rl78.opt (-mes0): New.
39920 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
39921 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
39922 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
39923 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
39924 (rl78_saddr_p): New.
39925 (rl78_output_aligned_common): New.
39926 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
39927 (rl78_handle_saddr_attribute): New.
39928 (rl78_handle_naked_attribute): New.
39929 (rl78_attribute_table): Add saddr.
39930 (rl78_print_operand_1): Don't print '!' on saddr operands.
39931 (rl78_print_operand_1): Strip encodings.
39933 (rl78_strip_name_encoding): New.
39934 (rl78_attrlist_to_encoding): New.
39935 (rl78_encode_section_info): New.
39936 (rl78_asm_init_sections): New.
39937 (rl78_select_section): New.
39938 (rl78_output_labelref): New.
39939 (rl78_output_aligned_common): New.
39940 (rl78_asm_out_integer): New.
39941 (rl78_asm_ctor_dtor): New.
39942 (rl78_asm_constructor): New.
39943 (rl78_asm_destructor): New.
39945 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
39946 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
39947 (transcode_memory_rtx): Update.
39948 (rl78_expand_epilogue): Use A_REG instead of 0.
39950 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39952 * config/arm/arm-protos.h (struct tune_params): New field
39953 sched_autopref_queue_depth.
39954 * config/arm/arm.c (sched-int.h): Include header.
39955 (arm_first_cycle_multipass_dfa_lookahead_guard,)
39956 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
39957 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
39958 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
39959 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
39960 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
39961 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
39962 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
39963 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
39964 * config/arm/t-arm (arm.o): Update.
39965 * haifa-sched.c (update_insn_after_change): Update.
39966 (rank_for_schedule): Use auto-prefetcher model, if requested.
39967 (autopref_multipass_init): New static function.
39968 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
39969 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
39970 variable for debug dumps.
39971 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
39972 (autopref_multipass_dfa_lookahead_guard): New global function that
39973 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
39974 (init_h_i_d): Update.
39975 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
39976 * sched-int.h (enum autopref_multipass_data_status): New const enum.
39977 (autopref_multipass_data_): Structure for auto-prefetcher data.
39978 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
39979 (struct _haifa_insn_data:autopref_multipass_data): New field.
39980 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
39981 (autopref_multipass_dfa_lookahead_guard): Declare.
39983 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39985 * rtlanal.c (get_base_term): Handle SCRATCH.
39987 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39989 * config/aarch64/aarch64.c
39990 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
39991 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39993 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
39994 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
39996 2015-01-17 Alan Modra <amodra@gmail.com>
39998 * cprop.c (do_local_cprop): Disallow replacement of fixed
40001 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40004 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
40007 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
40009 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
40010 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
40012 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40014 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
40015 * config/arm/thumb1.md: ... Here.
40017 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40019 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
40020 TImode for TARGET_32BIT.
40022 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40024 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
40025 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
40027 (rs6000_abi_word_mode): New function.
40029 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40031 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
40032 instead of UNITS_PER_WORD to describe the size of stack slots.
40034 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40036 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
40037 as rs6000_promote_function_mode. Move comment to there.
40038 (rs6000_promote_function_mode): New function.
40040 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
40042 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
40043 -mpowerpc64 is active.
40045 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40047 PR middle-end/64353
40048 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
40051 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40053 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
40054 introduced in revision 219724.
40056 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40057 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40060 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
40061 destination is not a GP reg.
40062 (*movdi_aarch64): Likewise.
40064 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
40067 * config/rs6000/default64.h: Revert ISA change.
40069 2015-01-16 Richard Biener <rguenther@suse.de>
40071 PR middle-end/64614
40072 * tree-ssa-uninit.c: Include tree-cfg.h.
40073 (MAX_SWITCH_CASES): New define.
40074 (convert_control_dep_chain_into_preds): Handle switch statements.
40075 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
40076 (normalize_one_pred_1): Do not split bit-manipulations.
40079 2015-01-16 Richard Biener <rguenther@suse.de>
40081 PR tree-optimization/64568
40082 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
40083 complex load rewriting for TARGET_MEM_REFs.
40085 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
40087 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
40089 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
40092 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
40094 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
40095 (aarch64_lra_p): Remove.
40097 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
40100 * ipa-chkp.h (chkp_instrumentable_p): New.
40101 * ipa-chkp.c: Include tree-inline.h.
40102 (chkp_instrumentable_p): New.
40103 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
40104 Fix processing of not instrumentable functions.
40105 (chkp_versioning): Use chkp_instrumentable_p. Warn about
40106 not instrumentable functions.
40107 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
40108 chkp_instrumentable_p.
40109 * tree-inline.h (copy_forbidden): New.
40110 * tree-inline.c (copy_forbidden): Not static anymore.
40112 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40114 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
40117 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40119 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
40120 type OP_OUT to OP_INOUT.
40122 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
40124 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
40125 (high x) y) to y if x and y have the same base.
40127 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
40129 * config/arm/cortex-a57.md: New.
40130 * config/aarch64/aarch64.md: Include it.
40131 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
40132 * config/aarch64/aarch64-tune.md: Regenerate.
40134 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
40137 * ccmp.c (expand_ccmp_next): New function.
40138 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
40139 and compare insn sequence.
40140 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
40141 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
40142 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
40143 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
40144 (*ccmp_ior): Changed to ccmp_ior<mode>.
40145 (cmp<mode>): New pattern.
40146 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
40148 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
40150 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
40152 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
40153 _mm256_bsrli_epi128): New.
40154 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
40156 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40158 * expmed.c (store_bit_field_using_insv): Improve warning message.
40159 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
40161 2015-01-15 Jiong Wang <jiong.wang@arm.com>
40163 PR rtl-optimization/64011
40164 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
40165 there is partial overflow.
40167 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40169 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
40171 (nds32_expand_epilogue_v3pop): Likewise.
40172 * config/nds32/nds32.md (sibcall): Define this for sibling call
40174 (sibcall_register): Likewise.
40175 (sibcall_immediate): Likewise.
40176 (sibcall_value): Likewise.
40177 (sibcall_value_register): Likewise.
40178 (sibcall_value_immediate): Likewise.
40179 (sibcall_epilogue): Likewise.
40180 (epilogue): Pass false to indicate this is not a sibcall epilogue.
40181 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
40182 (nds32_expand_epilogue_v3pop): Likewise.
40184 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40186 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
40187 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
40188 (return_internal): New.
40189 (return): Define this named pattern.
40190 (simple_return): Define this named pattern.
40191 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
40192 pattern instead of unspec_volatile_func_return.
40193 (nds32_expand_epilogue_v3pop): Likewise.
40194 (nds32_can_use_return_insn): New function.
40196 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40198 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
40199 * config/nds32/nds32.md (pop25return): New.
40200 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
40201 pop25return pattern.
40203 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40205 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
40206 -mforbid-fp-as-gp, and -mex9 options.
40208 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
40210 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
40211 remove -mgp-direct option.
40213 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40215 * doc/invoke.texi (--param early-inlining-insns): Update default value.
40216 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
40218 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40220 * ipa-inline.c (inline_small_functions): Work around hints
40223 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
40226 * doc/invoke.texi (Option Summary): Document new Nios II
40228 (Nios II Options): Likewise.
40229 * config/nios2/nios2.opt: Add -mgpopt= option support.
40230 Modify existing -mgpopt and -mno-gpopt options to be aliases.
40231 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
40232 * config/nios2/nios2.c (nios2_option_override): Adjust
40233 -mgpopt defaulting.
40234 (nios2_in_small_data_p): Return true for explicit small data
40235 sections even with -G0.
40236 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
40239 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40242 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
40244 (inline_call): Fix removal of aliases.
40246 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40248 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
40249 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
40250 * opts.c (common_handle_option): Add -fsanitize=vptr.
40251 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
40252 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
40253 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
40254 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
40255 (ubsan_expand_vptr_ifn): New prototype.
40256 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
40257 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
40258 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
40259 expand_LOOP_VECTORIZED): Make argument nameless, remove
40261 (expand_UBSAN_VPTR): New function.
40262 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
40264 (UBSAN_VPTR): New internal function.
40265 * sanopt.c (tree_map_traits): Renamed to ...
40266 (sanopt_tree_map_traits): ... this.
40267 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
40268 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
40269 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
40270 (maybe_optimize_ubsan_vptr_ifn): New function.
40271 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
40272 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
40274 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
40275 internal calls like pure functions for aliasing, even when they
40276 have other side-effects that prevent making them ECF_PURE.
40277 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
40278 (ubsan_expand_vptr_ifn): New function.
40280 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
40282 PR rtl-optimization/64110
40283 * stmt.c (parse_output_constraint): Process '^' and '$'.
40284 (parse_input_constraint): Ditto.
40285 * lra-constraints.c (process_alt_operands): Process the new
40287 * ira-costs.c (record_reg_classes): Process the new constraint
40289 * genoutput.c (indep_constraints): Add '^' and '$'.
40290 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
40291 * doc/md.texi: Add description of the new constraints.
40293 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
40294 Bernd Schmidt <bernds@codesourcery.com>
40295 Cesar Philippidis <cesar@codesourcery.com>
40296 James Norris <jnorris@codesourcery.com>
40297 Tom de Vries <tom@codesourcery.com>
40298 Ilmir Usmanov <i.usmanov@samsung.com>
40299 Dmitry Bocharnikov <dmitry.b@samsung.com>
40300 Evgeny Gavrin <e.gavrin@samsung.com>
40301 Jakub Jelinek <jakub@redhat.com>
40303 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
40304 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
40305 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
40306 New function types.
40307 * builtins.c: Include "gomp-constants.h".
40308 (expand_builtin_acc_on_device): New function.
40309 (expand_builtin, is_inexpensive_builtin): Handle
40310 BUILT_IN_ACC_ON_DEVICE.
40311 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
40313 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
40315 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
40316 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
40317 i386/intelmic-offload.h.
40318 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
40319 to libgomp and its dependencies.
40320 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
40321 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
40322 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
40323 * config/ia64/hpux.h (LIB_SPEC): Likewise.
40324 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
40325 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
40326 * doc/generic.texi: Update for OpenACC changes.
40327 * doc/gimple.texi: Likewise.
40328 * doc/invoke.texi: Likewise.
40329 * doc/sourcebuild.texi: Likewise.
40330 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
40331 GF_OMP_FOR_KIND_OACC_LOOP.
40332 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
40333 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
40334 GF_OMP_TARGET_KIND_OACC_UPDATE,
40335 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40337 * gimple.c: Update comments for OpenACC changes.
40338 * gimple.def: Likewise.
40339 * gimple.h: Likewise.
40340 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
40341 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40342 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
40343 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
40344 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
40346 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
40347 * gimplify.c: Include "gomp-constants.h".
40348 Update comments for OpenACC changes.
40349 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
40350 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
40351 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40352 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
40353 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40354 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40355 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
40356 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40357 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
40359 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
40360 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40361 OMP_CLAUSE_SET_MAP_KIND.
40362 (gimplify_oacc_cache): New function.
40363 (gimplify_omp_for): Handle OACC_LOOP.
40364 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
40366 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
40367 OACC_EXIT_DATA, OACC_UPDATE.
40368 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
40369 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
40370 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
40371 (gimplify_body): Consider flag_openacc next to flag_openmp.
40372 * lto-streamer-out.c: Include "gomp-constants.h".
40373 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
40374 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
40375 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
40376 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
40377 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
40378 (BUILT_IN_ACC_ON_DEVICE): New builtins.
40379 * omp-low.c: Include "gomp-constants.h".
40380 Update comments for OpenACC changes.
40381 (struct omp_context): Add reduction_map, gwv_below, gwv_this
40383 (extract_omp_for_data, use_pointer_for_field, install_var_field)
40384 (new_omp_context, delete_omp_context, scan_sharing_clauses)
40385 (create_omp_child_function, scan_omp_for, scan_omp_target)
40386 (check_omp_nesting_restrictions, lower_reduction_clauses)
40387 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
40388 Update for OpenACC changes.
40389 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
40390 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
40391 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
40392 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
40393 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
40394 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
40396 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
40397 Handle GF_OMP_FOR_KIND_OACC_LOOP.
40398 (expand_omp_target, lower_omp_target): Handle
40399 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
40400 GF_OMP_TARGET_KIND_OACC_UPDATE,
40401 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
40402 GF_OMP_TARGET_KIND_OACC_DATA.
40403 (pass_expand_omp::execute, execute_lower_omp)
40404 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
40406 (offload_symbol_decl): New variable.
40407 (oacc_get_reduction_array_id, oacc_max_threads)
40408 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
40409 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
40410 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
40411 (oacc_gimple_assign, oacc_initialize_reduction_data)
40412 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
40414 (is_targetreg_ctx): Remove function.
40415 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
40416 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
40417 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
40418 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
40419 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
40420 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
40421 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
40422 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
40423 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
40424 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
40425 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
40426 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
40427 * tree-core.h: Update comments for OpenACC changes.
40428 (enum omp_clause_map_kind): Remove.
40429 (struct tree_omp_clause): Change type of map_kind member from enum
40430 omp_clause_map_kind to unsigned char.
40431 * tree-inline.c: Update comments for OpenACC changes.
40432 * tree-nested.c: Likewise. Include "gomp-constants.h".
40433 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
40434 (convert_tramp_reference_stmt, convert_gimple_call): Update for
40435 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
40436 OMP_CLAUSE_SET_MAP_KIND.
40437 * tree-pretty-print.c: Include "gomp-constants.h".
40438 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
40439 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
40440 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
40441 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
40442 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
40443 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
40444 instead of OMP_CLAUSE_MAP_*.
40445 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
40446 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
40447 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
40448 * tree-streamer-in.c: Include "gomp-constants.h".
40449 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
40450 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
40451 * tree-streamer-out.c: Include "gomp-constants.h".
40452 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
40454 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
40455 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
40456 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
40457 * tree.c (omp_clause_num_ops): Update accordingly.
40458 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
40460 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
40461 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
40462 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
40463 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
40464 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
40465 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
40466 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
40467 (OMP_CLAUSE_SET_MAP_KIND): New macro.
40468 * varpool.c (varpool_node::get_create): Consider flag_openacc next
40470 * config/i386/intelmic-offload.h: New file.
40471 * config/nvptx/offload.h: Likewise.
40473 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40475 * explow.h: Remove duplicate contents.
40476 * dojump.h: Likewise.
40478 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
40480 * arm.c (arm_xgene_tune): Add default initializer for instruction
40483 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
40487 * ipa.c (symbol_table::remove_unreachable_nodes):
40488 Do not put abstract origins into boundary.
40490 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
40492 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
40493 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
40495 2015-01-15 Steve Ellcey <sellcey@mips.com>
40497 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
40498 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
40499 builtins.def, and chkp-builtins.def.
40501 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
40503 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
40506 2015-01-15 Richard Biener <rguenther@suse.de>
40508 PR tree-optimization/61743
40509 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
40510 information on PHIs for some simple cases.
40512 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40514 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
40516 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
40517 * config/arm/arm-cores.def (xgene1): New entry.
40518 * config/arm/arm-tables.opt: Regenerate.
40519 * config/arm/arm-tune.md: Regenerate.
40520 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
40522 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40524 * tree-if-conv.c: Include hash-map.h.
40525 (aggressive_if_conv): New variable.
40526 (fold_build_cond_expr): Add simplification of non-zero condition.
40527 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
40528 destination block is not always executed.
40529 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
40530 than two predecessors if AGGRESSIVE_IF_CONV is true.
40531 (if_convertible_stmt_p): Fix commentary.
40532 (all_preds_critical_p): New function.
40533 (has_pred_critical_p): New function.
40534 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
40535 BB can have more than two predecessors and all incoming edges can be
40537 (predicate_bbs): Skip predication for loop exit block, use build2_loc
40538 to compute predicate for true edge.
40539 (find_phi_replacement_condition): Delete this function.
40540 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
40541 Allow interchange PHI arguments if EXTENDED is false.
40542 Change check that block containing reduction statement candidate
40543 is predecessor of phi-block since phi may have more than two arguments.
40544 (phi_args_hash_traits): New helper structure.
40545 (struct phi_args_hash_traits): New type.
40546 (phi_args_hash_traits::hash): New function.
40547 (phi_args_hash_traits::equal_keys): New function.
40548 (gen_phi_arg_condition): New function.
40549 (predicate_scalar_phi): Add handling of phi nodes with more than two
40550 arguments, delete COND and TRUE_BB arguments, insert body of
40551 find_phi_replacement_condition to predicate ordinary phi nodes.
40552 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
40553 delete call of find_phi_replacement_condition and invoke
40554 predicate_scalar_phi with two arguments.
40555 (insert_gimplified_predicates): Add assert that non-predicated block
40556 don't have statements to insert.
40557 (ifcvt_split_critical_edges): New function.
40558 (ifcvt_split_def_stmt): Likewise.
40559 (ifcvt_walk_pattern_tree): Likewise.
40560 (stmt_is_root_of_bool_pattern): Likewise.
40561 (ifcvt_repair_bool_pattern): Likewise.
40562 (ifcvt_local_dce): Likewise.
40563 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
40564 is copy of inner or outer loop force_vectorize field, invoke
40565 ifcvt_split_critical_edges, ifcvt_local_dce and
40566 ifcvt_repair_bool_pattern for aggressive if-conversion.
40568 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
40570 * config/aarch64/aarch64.md: Include xgene1.md.
40571 * config/aarch64/xgene1.md: New file.
40573 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
40575 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
40576 xgene1 (APM XGene-1) core definition.
40577 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
40578 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
40579 * doc/invoke.texi: Document -mcpu=xgene1.
40581 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40583 * dojump.h: New header file.
40584 * explow.h: Likewise.
40585 * expr.h: Remove includes.
40586 Move expmed.c prototypes to expmed.h.
40587 Move dojump.c prototypes to dojump.h.
40588 Move alias.c prototypes to alias.h.
40589 Move explow.c prototypes to explow.h.
40590 Move calls.c prototypes to calls.h.
40591 Move emit-rtl.c prototypes to emit-rtl.h.
40592 Move varasm.c prototypes to varasm.h.
40593 Move stmt.c prototypes to stmt.h.
40594 (saved_pending_stack_adjust): Move to dojump.h.
40595 (adjust_address): Move to explow.h.
40596 (adjust_address_nv): Move to emit-rtl.h.
40597 (adjust_bitfield_address): Likewise.
40598 (adjust_bitfield_address_size): Likewise.
40599 (adjust_bitfield_address_nv): Likewise.
40600 (adjust_automodify_address_nv): Likewise.
40601 * explow.c (expr_size): Move to expr.c.
40602 (int_expr_size): Likewise.
40603 (tree_expr_size): Likewise.
40604 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40605 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40606 * genemit.c (main): Generate includes statistics.h, real.h,
40607 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
40609 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
40610 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
40611 explow.h, emit-rtl.h, stmt.h.
40612 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
40613 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
40614 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
40615 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
40616 emit-rtl.h, varasm.h, stmt.h.
40617 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
40618 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
40619 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
40620 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
40621 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
40622 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
40623 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
40624 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
40625 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
40626 tm.h tree.h varasm.h vec.h wide-int.h.
40627 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40628 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40629 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
40630 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
40631 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
40632 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
40633 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
40634 * loop-iv.c: Likewise.
40635 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
40636 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
40637 statistics.h stmt.h tree.h varasm.h wide-int.h.
40638 * lra-constraints.c: Likewise.
40639 * lra-eliminations.c: Likewise.
40640 * lra-lives.c: Likewise.
40641 * lra-remat.c: Likewise.
40642 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40643 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
40644 statistics.h stmt.h tree.h varasm.h wide-int.h.
40645 * hw-doloop.c: Likewise.
40646 * ira-color.c: Likewise.
40647 * ira-emit.c: Likewise.
40648 * loop-doloop.c: Likewise.
40649 * loop-invariant.c: Likewise.
40650 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40651 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
40652 statistics.h stmt.h tree.h varasm.h wide-int.h.
40653 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
40654 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
40655 statistics.h stmt.h tree.h varasm.h wide-int.h.
40656 * combine-stack-adj.c: Likewise.
40659 * ifcvt.c: Likewise.
40660 * ira-costs.c: Likewise.
40661 * jump.c: Likewise.
40662 * lra-coalesce.c: Likewise.
40663 * lra-spills.c: Likewise.
40664 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40665 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
40666 stmt.h varasm.h wide-int.h.
40667 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
40668 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40670 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
40671 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
40672 statistics.h stmt.h varasm.h wide-int.h.
40673 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
40674 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
40675 varasm.h wide-int.h.
40676 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
40677 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40678 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
40679 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
40680 statistics.h stmt.h.
40681 * config/tilepro/tilepro.c: Likewise.
40682 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
40683 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
40684 * config/pdp11/pdp11.c: Likewise.
40685 * config/xtensa/xtensa.c: Likewise.
40686 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
40687 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
40689 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40690 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40691 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
40692 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40693 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
40694 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
40695 * rtl-chkp.c: Likewise.
40696 * tree-chkp-opt.c: Likewise.
40697 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
40698 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
40699 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
40700 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40701 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40702 statistics.h stmt.h.
40703 * tree-vect-data-refs.c: Likewise.
40704 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
40705 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40706 rtl.h statistics.h stmt.h varasm.h.
40707 * internal-fn.c: Likewise.
40708 * ipa-icf-gimple.c: Likewise.
40709 * lto-section-out.c: Likewise.
40710 * tree-data-ref.c: Likewise.
40711 * tree-nested.c: Likewise.
40712 * tree-outof-ssa.c: Likewise.
40713 * tree-predcom.c: Likewise.
40714 * tree-pretty-print.c: Likewise.
40715 * tree-scalar-evolution.c: Likewise.
40716 * tree-ssa-strlen.c: Likewise.
40717 * tree-vect-loop.c: Likewise.
40718 * tree-vect-patterns.c: Likewise.
40719 * tree-vect-slp.c: Likewise.
40720 * tree-vect-stmts.c: Likewise.
40721 * tsan.c: Likewise.
40722 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40723 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
40725 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
40726 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40727 statistics.h stmt.h varasm.h.
40728 * loop-unroll.c: Likewise.
40729 * ubsan.c: Likewise.
40730 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
40731 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
40733 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40734 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
40735 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
40736 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40737 statistics.h stmt.h.
40738 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
40739 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
40740 statistics.h stmt.h varasm.h.
40741 * gimple-match-head.c: Likewise.
40742 * lto-cgraph.c: Likewise.
40743 * lto-section-in.c: Likewise.
40744 * lto-streamer-in.c: Likewise.
40745 * lto-streamer-out.c: Likewise.
40746 * tree-affine.c: Likewise.
40747 * tree-cfg.c: Likewise.
40748 * tree-cfgcleanup.c: Likewise.
40749 * tree-if-conv.c: Likewise.
40750 * tree-into-ssa.c: Likewise.
40751 * tree-ssa-alias.c: Likewise.
40752 * tree-ssa-copyrename.c: Likewise.
40753 * tree-ssa-dse.c: Likewise.
40754 * tree-ssa-forwprop.c: Likewise.
40755 * tree-ssa-live.c: Likewise.
40756 * tree-ssa-math-opts.c: Likewise.
40757 * tree-ssa-pre.c: Likewise.
40758 * tree-ssa-sccvn.c: Likewise.
40759 * tree-tailcall.c: Likewise.
40760 * tree-vect-generic.c: Likewise.
40761 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40762 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
40763 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40764 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
40765 * varasm.c: Likewise.
40766 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40767 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
40769 * init-regs.c: Likewise.
40771 * omp-low.c: Likewise.
40772 * stack-ptr-mod.c: Likewise.
40773 * tree-ssa-reassoc.c: Likewise.
40774 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40775 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
40777 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40778 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
40779 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40780 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
40781 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40782 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
40783 * tree-ssa-phiopt.c: Likewise.
40784 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40785 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40786 * config/fr30/fr30.c: Likewise.
40787 * config/frv/frv.c: Likewise.
40788 * expr.c: Likewise.
40789 * final.c: Likewise.
40790 * optabs.c: Likewise.
40791 * passes.c: Likewise.
40792 * simplify-rtx.c: Likewise.
40793 * stmt.c: Likewise.
40794 * toplev.c: Likewise.
40795 * var-tracking.c: Likewise.
40796 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40797 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40798 * lower-subreg.c: Likewise.
40799 * postreload-gcse.c: Likewise.
40801 * reginfo.c: Likewise.
40802 * store-motion.c: Likewise.
40803 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40804 fixed-value.h hashtab.h real.h stmt.h varasm.h.
40805 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40806 fixed-value.h hashtab.h statistics.h stmt.h.
40807 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40808 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
40809 * except.c: Likewise.
40810 * explow.c: Likewise.
40811 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40812 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
40814 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40815 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
40816 * tree-ssa-structalias.c: Likewise.
40817 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40818 fixed-value.h insn-config.h real.h statistics.h.
40819 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40820 fixed-value.h insn-config.h real.h statistics.h stmt.h.
40821 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40822 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40823 * cfgbuild.c: Likewise.
40824 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40825 fixed-value.h real.h rtl.h statistics.h stmt.h.
40826 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40827 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40828 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40829 fixed-value.h real.h statistics.h stmt.h.
40830 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
40831 fixed-value.h real.h statistics.h stmt.h varasm.h.
40832 * cprop.c: Likewise.
40833 * modulo-sched.c: Likewise.
40834 * postreload.c: Likewise.
40835 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40836 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
40837 statistics.h stmt.h varasm.h.
40838 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
40839 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40840 rtl.h statistics.h stmt.h varasm.h.
40841 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
40842 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
40844 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
40845 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
40847 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
40848 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
40850 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
40851 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40852 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40853 function.h real.h statistics.h stmt.h varasm.h.
40854 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40855 insn-config.h real.h statistics.h stmt.h.
40856 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
40857 statistics.h stmt.h.
40858 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
40859 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
40860 statistics.h stmt.h varasm.h.
40861 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
40862 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
40863 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40864 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
40865 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
40866 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
40867 statistics.h stmt.h varasm.h.
40868 * ipa-polymorphic-call.c: Likewise.
40869 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
40870 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40871 statistics.h stmt.h.
40872 * config/c6x/c6x.c: Likewise.
40873 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
40874 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
40875 statistics.h stmt.h varasm.h.
40876 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
40877 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
40879 * ipa-split.c: Likewise.
40880 * tree-eh.c: Likewise.
40881 * tree-ssa-dce.c: Likewise.
40882 * tree-ssa-loop-niter.c: Likewise.
40883 * tree-vrp.c: Likewise.
40884 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
40885 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
40887 * config/nds32/nds32-fp-as-gp.c: Likewise.
40888 * config/nds32/nds32-intrinsic.c: Likewise.
40889 * config/nds32/nds32-isr.c: Likewise.
40890 * config/nds32/nds32-md-auxiliary.c: Likewise.
40891 * config/nds32/nds32-memory-manipulation.c: Likewise.
40892 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
40893 * config/nds32/nds32-predicates.c: Likewise.
40894 * config/nds32/nds32.c: Likewise.
40895 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
40896 fixed-value.h hashtab.h real.h statistics.h.
40897 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
40898 fixed-value.h hashtab.h real.h statistics.h stmt.h.
40899 * config/arm/arm.c: Likewise.
40900 * config/avr/avr.c: Likewise.
40901 * config/bfin/bfin.c: Likewise.
40902 * config/h8300/h8300.c: Likewise.
40903 * config/i386/i386.c: Likewise.
40904 * config/ia64/ia64.c: Likewise.
40905 * config/iq2000/iq2000.c: Likewise.
40906 * config/m32c/m32c.c: Likewise.
40907 * config/m32r/m32r.c: Likewise.
40908 * config/m68k/m68k.c: Likewise.
40909 * config/mcore/mcore.c: Likewise.
40910 * config/mep/mep.c: Likewise.
40911 * config/mips/mips.c: Likewise.
40912 * config/mn10300/mn10300.c: Likewise.
40913 * config/moxie/moxie.c: Likewise.
40914 * config/pa/pa.c: Likewise.
40915 * config/rl78/rl78.c: Likewise.
40916 * config/rx/rx.c: Likewise.
40917 * config/s390/s390.c: Likewise.
40918 * config/sh/sh.c: Likewise.
40919 * config/sparc/sparc.c: Likewise.
40920 * config/spu/spu.c: Likewise.
40921 * config/stormy16/stormy16.c: Likewise.
40922 * config/v850/v850.c: Likewise.
40923 * config/vax/vax.c: Likewise.
40924 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
40925 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
40926 * config/msp430/msp430.c: Likewise.
40927 * predict.c: Likewise.
40928 * value-prof.c: Likewise.
40929 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
40930 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
40931 * config/microblaze/microblaze.c: Likewise.
40932 * config/nios2/nios2.c: Likewise.
40933 * config/rs6000/rs6000.c: Likewise.
40934 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40935 insn-config.h real.h rtl.h statistics.h stmt.h.
40936 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
40937 insn-config.h real.h statistics.h stmt.h.
40938 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
40939 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
40940 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
40941 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
40942 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
40943 fixed-value.h real.h statistics.h stmt.h.
40944 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
40945 fixed-value.h statistics.h stmt.h.
40946 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
40949 2015-01-15 Jakub Jelinek <jakub@redhat.com>
40951 * gengtype.c (create_user_defined_type): Workaround
40952 -Wmaybe-uninitialized false positives.
40953 * cse.c (fold_rtx): Likewise.
40954 * loop-invariant.c (gain_for_invariant): Likewise.
40956 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
40958 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
40959 set the memory attributes in all cases but clear MEM_EXPR if need be.
40961 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
40963 PR tree-optimization/64434
40964 * cfgexpand.c (reorder_operands): New function.
40965 (expand_gimple_basic_block): Insert call of reorder_operands if
40968 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
40970 * config/mips/micromips.md (*swp): Remove explicit parallel.
40971 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
40972 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
40973 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
40974 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
40975 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
40976 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
40977 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
40978 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
40979 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
40980 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
40981 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
40982 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
40983 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
40984 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
40985 (mips_wrdsp): Likewise.
40986 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
40988 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
40989 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
40990 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
40991 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
40992 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
40993 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
40994 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
40995 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
40996 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
40998 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41000 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
41001 (mips_print_operand): Support 'y' to print exact log2 in decimal
41003 * config/mips/mips.h (ISA_HAS_LSA): New define.
41004 (ISA_HAS_DLSA): Likewise.
41005 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
41006 * config/mips/predicates.md (const_immlsa_operand): New predicate.
41008 2015-01-15 Martin Liska <mliska@suse.cz>
41011 * optc-save-gen.awk: Add support for array types.
41013 2015-01-15 Richard Biener <rguenther@suse.de>
41015 PR middle-end/64365
41016 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
41017 for MEM_REF access functions with the same base can never partially
41020 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
41022 * common.opt: New option -fstack-protector-explicit.
41023 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
41024 (stack_protect_decl_phase): Handle stack_protect attribute for
41025 explicit stack protection requests.
41026 (expand_used_vars): Similarly.
41027 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
41028 * doc/extend.texi: Add documentation for "stack_protect" attribute.
41029 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
41031 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
41034 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
41036 (sh_extending_set_of_reg): New struct.
41037 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
41038 sh_remove_reg_dead_or_unused_notes): New Declarations.
41039 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
41040 sh_find_extending_set_of_reg, sh_split_tst_subregs,
41041 sh_extending_set_of_reg::use_as_extended_reg): New functions.
41042 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
41043 convert to insn_and_split and use new function sh_split_tst_subregs.
41045 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
41047 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
41049 (Optimization Options): Move -fuse-ld documentation to...
41050 (Link Options): ...here.
41052 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41054 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
41056 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
41057 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
41058 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
41059 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
41060 instead of ZR for the memory operand of LL/SC.
41061 (compare_and_swap_12, sync_add<mode>): Likewise.
41062 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
41063 (sync_new_<optab>_12, sync_nand_12): Likewise.
41064 (sync_old_nand_12, sync_new_nand_12): Likewise.
41065 (sync_sub<mode>, sync_old_add<mode>): Likewise.
41066 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
41067 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
41068 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
41069 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
41070 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
41071 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
41072 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
41073 * doc/md.texi (ZC): Update description.
41075 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41077 * builtins.c (expand_builtin_atomic_exchange): Remove error when
41078 memory model is CONSUME.
41079 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
41080 expand_builtin_atomic_store): Change invalid memory model errors to
41082 (expand_builtin_atomic_clear): Change invalid model errors to warnings
41083 and issue warning for CONSUME.
41085 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
41087 * lto-cgraph: Update function comments for
41088 lto_symtab_encoder_encode_*.
41090 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41092 * Makefile.in (site.exp): Do not set ENABLE_LTO.
41094 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
41096 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
41097 * lto-cgraph.c (select_what_to_stream): Remove argument, use
41098 lto_stream_offload_p instead.
41099 * lto-streamer.h (select_what_to_stream): Remove argument.
41100 * passes.c (ipa_write_summaries): Likewise.
41101 * tree-pass.h (ipa_write_summaries): Likewise.
41103 2015-01-14 Richard Biener <rguenther@suse.de>
41105 PR tree-optimization/59354
41106 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
41107 groups larger than the slp group size as having gaps.
41109 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
41111 PR middle-end/59448
41112 * builtins.c (get_memmodel): Promote consume to acquire always.
41114 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41117 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
41120 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41123 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
41125 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
41126 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
41127 AVX512VBMI, as it implies AVX512BW.
41129 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
41132 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
41133 (vec_unpacks_hi_v16sf): Ditto.
41135 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41137 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
41140 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41142 * doc/invoke.texi (mapcs): Mention deprecation.
41143 (mapcs-frame): Likewise.
41145 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
41148 * config/arm/arm.c (callee_saved_reg_p): Define.
41149 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
41150 register is callee saved instead of !call_used_regs[reg].
41151 (thumb1_compute_save_reg_mask): Likewise.
41153 2015-01-14 Hale Wang <hale.wang@arm.com>
41155 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
41158 2015-01-14 Richard Biener <rguenther@suse.de>
41161 * tree-inline.c (insert_debug_decl_map): Check destination
41162 function MAY_HAVE_DEBUG_STMTS.
41163 (insert_init_debug_bind): Likewise.
41164 (insert_init_stmt): Remove redundant check.
41165 (remap_gimple_stmt): Drop debug stmts if the destination
41166 function has var-tracking assignments disabled.
41168 2015-01-14 Martin Liska <mliska@suse.cz>
41170 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
41171 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
41173 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41176 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
41177 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
41179 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
41181 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
41182 level from an ARCH; do not inject the default.
41183 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
41184 MIPS_ISA_LEVEL_SPEC.
41185 (MIPS_ISA_NAN2008_SPEC): Update comment.
41186 (BASE_DRIVER_SELF_SPECS): Likewise.
41187 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
41188 MIPS_DEFAULT_ISA_LEVEL_SPEC.
41189 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
41190 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
41191 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
41193 2015-01-14 Richard Biener <rguenther@suse.de>
41195 PR tree-optimization/64493
41196 PR tree-optimization/64495
41197 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
41198 assign the proper vectorized PHI to the inner loop exit PHIs.
41200 2015-01-14 Joey Ye <joey.ye@arm.com>
41202 * config/arm/arm.c (arm_compute_save_reg_mask):
41203 Do not save lr in case of tail call.
41204 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
41206 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
41208 * tree-vrp.c (check_array_ref): Emit more warnings
41209 for warn_array_bounds >= 2.
41210 * common.opt: New option -Warray-bounds=.
41211 * doc/invoke.texi: Document -Warray-bounds=.
41213 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
41215 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
41216 (mforbid-fp-as-gp): Remove.
41218 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
41219 (nds32_symbol_load_store_p): Remove.
41220 (nds32_fp_as_gp_check_available): Clean up implementation.
41221 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
41223 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
41224 fp-as-gp and ex9 cases.
41226 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41228 * tree-profile.c (init_ic_make_global_vars): Drop workaround
41229 for bintuils bug 14342.
41230 (init_ic_make_global_vars): Likewise.
41231 (gimple_init_edge_profiler): Likewise.
41232 (gimple_gen_ic_func_profiler): Likewise.
41234 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
41236 * ipa-inline.c (inline_small_functions): Swap the operands in
41239 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41242 * ipa-inline-analysis.c (node_growth_cache): Remove.
41243 (initialize_growth_caches): Do not initialize it.
41244 (free_growth_caches): Do not free it.
41245 (do_estimate_growth): Rename to ...
41246 (estimate_growth): ... this one; drop growth cache code.
41247 (growth_likely_positive): Always go the heuristics way.
41248 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
41249 (reset_edge_caches): Do not reset node growth.
41250 (heap_edge_removal_hook): Do not maintain cache.
41251 (inline_small_functions): Likewise; strenghten sanity check.
41252 (ipa_inline): Do not maintain caches.
41253 * ipa-inline.h (node_growth_cache): Remove.
41254 (do_estimate_growth): Remove to ...
41255 (estimate_growth): this one; remove inline version.
41256 (reset_node_growth_cache): Remove.
41258 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
41261 * ipa-inline.c (inline_small_functions): Update callee keys after
41262 resolving speculation
41263 (inline_small_functions): Always check monotonicity of the queue.
41265 2015-01-13 Marek Polacek <polacek@redhat.com>
41267 PR middle-end/64391
41268 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
41270 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41272 PR rtl-optimization/64286
41273 * ree.c (combine_reaching_defs): Move part of comment earlier,
41274 remove !SCALAR_INT_MODE_P check.
41275 (add_removable_extension): Don't add vector mode
41276 extensions if all uses of the source register aren't the same
41279 2015-01-13 Renlin Li <renlin.li@arm.com>
41281 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
41282 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
41284 2015-01-13 Martin Liska <mliska@suse.cz>
41286 * ipa-icf.c (sem_function::equals_private): Call new functions
41287 cl_target_option_print_diff and cl_optimization_print_diff.
41288 * optc-save-gen.awk (cl_target_option_print_diff): New function.
41289 (cl_optimization_print_diff): Likewise.
41290 * opth-gen.awk: Likewise.
41292 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
41294 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
41295 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
41296 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
41297 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
41298 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
41299 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
41301 2015-01-13 Andrew Pinski <apinski@cavium.com>
41303 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
41304 instead of src mode.
41306 2015-01-13 Richard Biener <rguenther@suse.de>
41309 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
41312 2015-01-13 Andrew Pinski <apinski@cavium.com>
41314 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
41316 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
41318 2015-01-13 Jakub Jelinek <jakub@redhat.com>
41320 PR middle-end/63974
41321 * cfgexpand.c (expand_computed_goto): Don't call
41322 convert_memory_address here.
41324 2015-01-13 Richard Biener <rguenther@suse.de>
41326 PR tree-optimization/64406
41327 * tree-loop-distibution.c (pass_loop_distribution::execute):
41328 Reset the SCEV hashtable if we distributed anything.
41330 2015-01-13 Richard Biener <rguenther@suse.de>
41332 PR tree-optimization/64404
41333 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
41334 SLP types for CSEd loads.
41336 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
41338 PR tree-optimization/64436
41339 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
41340 merge of two symbolic numbers for a bitwise OR to ...
41341 (perform_symbolic_merge): This. Also fix computation of the range and
41342 end of the symbolic number corresponding to the result of a bitwise OR.
41344 2015-01-13 Richard Biener <rguenther@suse.de>
41346 PR tree-optimization/64568
41347 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
41348 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
41350 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41352 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
41353 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
41355 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41357 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
41358 target-specific symbol_ref flag.
41359 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
41360 resides in rodata section.
41361 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
41362 (nds32_encode_section_info): New function.
41364 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41366 * config/nds32/nds32.md (call): Use pseudo instruction bal which
41367 clobbers TA_REGNUM if large code model is specified.
41368 (call_register): Likewise.
41369 (call_immediate): Likewise.
41370 (call_value): Likewise.
41371 (call_value_register): Likewise.
41372 (call_value_immediate): Likewise.
41374 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41376 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
41377 (TARGET_CMODEL_MEDIUM): New macro.
41378 (TARGET_CMODEL_LARGE): New macro.
41379 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
41380 code model setting in assembly code.
41382 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41384 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
41385 Remove MASK_GP_DIRECT flag.
41386 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
41387 one of the multilib default options.
41388 * config/nds32/nds32.opt (mgp-direct): Remove.
41389 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
41390 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
41392 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
41394 * config/nds32/nds32.opt (mcmodel): Add new option.
41395 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
41396 to describe code model.
41398 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
41401 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
41403 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
41405 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
41406 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
41407 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
41408 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
41409 __builtin_sh_set_fpscr.
41411 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41413 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
41414 after a funtion name just to indicate it is a function.
41415 ([-fsanitize-undefined-trap-on-error]): Likewise.
41416 ([-fdbg-cnt=]): Likewise.
41417 ([-mmemcpy]): Likewise.
41418 ([-mflush-func]): Likewise.
41419 ([-msynci]): Likewise.
41421 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
41423 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
41426 2015-01-12 Jakub Jelinek <jakub@redhat.com>
41428 PR tree-optimization/64563
41429 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
41430 instead of != VR_VARYING.
41433 * config/i386/i386.c (ix86_expand_prologue): Add
41434 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
41436 PR tree-optimization/64454
41437 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
41438 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
41439 for signed or [0, op1 - 1] for unsigned modulo.
41440 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
41441 even if op1 does not satisfy integer_pow2p.
41444 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
41446 2015-01-12 Jeff Law <law@redhat.com>
41449 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
41450 (trunchiqi2, truncsihi2): Similarly.
41452 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
41453 rather than calling F.
41455 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
41457 * tsan.c (instrument_expr): Use force_gimple_operand.
41458 Use may_be_nonaddressable_p instead of is_gimple_addressable.
41460 2015-01-12 Richard Biener <rguenther@suse.de>
41462 PR tree-optimization/64530
41463 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
41466 2015-01-12 Richard Biener <rguenther@suse.de>
41468 PR middle-end/64357
41469 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
41472 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41474 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
41475 Cortex-A17 tuning parameters.
41476 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
41478 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41480 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
41481 * config/arm/arm.c (arm_macro_fusion_p): New function.
41482 (arm_macro_fusion_pair_p): Likewise.
41483 (TARGET_SCHED_MACRO_FUSION_P): Define.
41484 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
41485 (ARM_FUSE_NOTHING): Likewise.
41486 (ARM_FUSE_MOVW_MOVT): Likewise.
41487 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
41488 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
41489 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
41490 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
41491 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
41492 arm_cortex_a5_tune): Specify fuseable_ops value.
41494 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
41497 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
41498 test for PIE with copy reloc.
41499 * configure: Regenerated.
41501 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41503 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
41505 (arm_tls_descseq_addr): Likewise.
41506 (arm_gen_movmemqi): Likewise.
41507 (arm_expand_epilogue_apcs_frame): Likewise.
41508 (arm_expand_epilogue): Likewise.
41509 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
41512 2015-01-12 Martin Liska <mliska@suse.cz>
41515 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
41516 volatility for correct operands.
41518 2015-01-12 Martin Liska <mliska@suse.cz>
41520 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
41521 indication that a function is not leaf.
41522 (sem_function::compare_polymorphic_p): Likewise.
41524 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41526 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
41527 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
41528 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
41529 fold-const.h, tree-check.h.
41531 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41535 * ipa-inline.c (compute_uninlined_call_time,
41536 compute_inlined_call_time): Use counts for extra precision when
41538 (big_speedup_p): Fix formating.
41539 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
41540 (relative_time_benefit): Remove.
41541 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
41542 merge guessed and read profile paths.
41543 (inline_small_functions): Count only !optimize_size functions into
41544 initial size; be more lax about sanity check when profile is used;
41545 be sure to update inlined function profile when profile is read.
41547 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
41550 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
41551 cost when edge becomes direct.
41552 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
41553 is resolved or when introducing new speculation.
41555 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
41559 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
41560 '||' to fix typo issue.
41562 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
41563 accept and return NULL.
41565 2015-01-12 Martin Liska <mliska@suse.cz>
41567 * cgraph.c (cgraph_edge::remove_callee): Move function to header
41568 file for being inlined.
41569 (cgraph_set_edge_callee): Delete.
41570 (cgraph_edge::redirect_callee): Move function to header file
41572 (cgraph_edge::make_direct): Use new function.
41573 (cgraph_edge::dump_edge_flags): New function created from
41574 static dump_edge_flags function.
41575 (cgraph_node::dump): Use new function.
41576 (cgraph_edge::verify_count_and_frequency): New function created
41577 from verify_edge_count_and_frequency.
41578 (cgraph_edge::verify_corresponds_to_fndecl): New function created
41579 from verify_edge_corresponds_to_fndecl.
41580 (verify_edge_corresponds_to_fndecl): Delete.
41581 (cgraph_node::verify_node): Use new function.
41582 * cgraph.h (cgraph_edge::set_callee): New function.
41583 (cgraph_edge::dump_edge_flags): Likewise.
41584 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
41586 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
41588 * ipa-utils.c (estimate_function_body_sizes): Do not
41589 free node params when called late with early=true.
41591 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
41593 * doc/md.texi (Instruction Patterns): Rewrite text for
41595 (Example): Likewise.
41597 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
41599 * doc/invoke.texi (Option Summary): Break long lines.
41600 [(-fdiagnostics-color)]: Put long literal in @smallexample
41602 [(-fsanitize-recover)]: Likewise.
41603 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
41604 [(-ffast-math)]: Likewise.
41605 [(--param max-inline-insns-recursive)]: Likewise.
41606 [(--param max-inline-recursive-depth)]: Likewise.
41607 [(-mno-text-section-literals)]: Likewise.
41609 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
41611 * doc/install.texi: Update for libgomp being renamed from "GNU
41612 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
41614 * doc/sourcebuild.texi: Likewise.
41616 2015-01-10 Anthony Green <green@moxielogic.com>
41618 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
41619 mul.x availability for moxiebox configuration.
41621 2015-01-09 Anthony Green <green@moxielogic.com>
41623 * config/moxie/moxie.md: Tabify assembly output.
41625 2015-01-09 Anthony Green <green@moxielogic.com>
41627 * config/moxie/moxie.md (CC_REG): Correct register definition.
41629 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
41631 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
41632 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
41635 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41637 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
41639 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
41640 Jakub Jelinek <jakub@redhat.com>
41642 PR middle-end/64412
41643 * lto-streamer.h (lto_stream_offload_p): New declaration.
41644 * lto-streamer.c (lto_stream_offload_p): New variable.
41645 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
41646 at the same time as section_name_prefix.
41647 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
41648 if lto_stream_offload_p.
41649 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
41650 stream TREE_TARGET_OPTION if lto_stream_offload_p.
41651 (write_ts_function_decl_tree_pointers): Don't
41652 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
41653 * tree-streamer-in.c (unpack_value_fields): Don't stream
41654 TREE_TARGET_OPTION in if ACCEL_COMPILER.
41655 (lto_input_ts_function_decl_tree_pointers): Don't stream
41656 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
41657 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
41658 instead of section_name_prefix string comparisons.
41660 2015-01-09 Jakub Jelinek <jakub@redhat.com>
41662 PR rtl-optimization/64536
41663 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
41666 2015-01-09 Michael Collison <michael.collison@linaro.org>
41668 PR tree-optimization/64322
41669 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
41670 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
41672 2015-01-09 Tom de Vries <tom@codesourcery.com>
41674 PR rtl-optimization/64539
41675 * regcprop.c (kill_clobbered_values): Factor out of ...
41676 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
41677 instead of note_stores with kill_clobbered_value.
41679 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41681 * ginclude/unwind-arm-common.h: Revert previous commit.
41683 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
41685 * config.gcc (arm*-*-freebsd*): New configuration.
41686 * config/arm/freebsd.h: New file.
41687 * config.host: Add extra components for arm*-*-freebsd*.
41688 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
41689 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
41691 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41693 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
41695 * config/rs6000/t-rtems: Add e6500 multilibs.
41697 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41699 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
41702 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41704 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
41705 MULTILIB_EXCEPTIONS.
41707 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41709 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
41710 MULTILIB_EXCEPTIONS.
41712 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
41714 * config/arm/t-rtems-eabi: Rename to...
41715 * config/arm/t-rtems: ...this.
41716 * config/arm/rtems-eabi.h: Rename to...
41717 * config/arm/rtems.h: ...this.
41718 * config.gcc (arm*-*-rtems*): Reflect changes above.
41720 2015-01-09 Richard Biener <rguenther@suse.de>
41722 PR tree-optimization/64410
41723 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
41725 (execute_update_addresses_taken): Deal with that.
41726 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
41727 loads/stores for complex variables.
41729 2015-01-09 Martin Liska <mliska@suse.cz>
41731 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
41733 (func_checker::compare_memory_operand): New function.
41734 (func_checker::compare_operand): Split case to newly
41736 (func_checker::compare_cst_or_decl): New function.
41737 (func_checker::compare_gimple_call): Identify
41739 (func_checker::compare_gimple_assign): Likewise.
41740 * ipa-icf-gimple.h: New function.
41742 2015-01-09 Martin Liska <mliska@suse.cz>
41745 * sreal.c (sreal::dump): Change unsigned format to signed for
41747 (sreal::to_double): Replace exp2 with scalbln.
41749 2015-01-09 Martin Liska <mliska@suse.cz>
41751 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
41752 * ipa-icf.c (sem_function::equals_private): Add support for target and
41753 (sem_item_optimizer::merge_classes): Remove redundant function
41754 optimization flags comparison.
41755 * tree.h (target_opts_for_fn): New function.
41757 2015-01-09 Tom de Vries <tom@codesourcery.com>
41759 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
41761 2015-01-09 Kito Cheng <kito@0xlab.org>
41763 PR rtl-optimization/64348
41764 * lra-constraints.c (split_reg): Fix caller-save store/restore
41765 instruction generation.
41767 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
41769 PR gcov-profile/61790
41770 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
41771 long long. Fallback to int64_t if host doesn't have long long and
41772 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
41774 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41776 PR tree-optimization/63989
41777 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
41778 from 1000 to 10000.
41779 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
41780 (get_stridx): If we don't have a record for certain SSA_NAME,
41781 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
41782 constant offset, call get_stridx_plus_constant.
41783 (get_stridx_plus_constant): New function.
41784 (zero_length_string): Don't use get_stridx here.
41787 PR middle-end/64388
41788 * dse.c (struct insn_info): Mention frame_read set also
41789 before reload for tail calls on some targets.
41790 (scan_insn): Revert 2014-12-22 change. Set frame_read
41791 also before reload for tail calls if
41792 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
41793 instead of add_non_frame_wild_read for non-const/memset
41794 tail calls after reload.
41796 2015-01-08 Jason Merrill <jason@redhat.com>
41798 * ubsan.c (do_ubsan_in_current_function): New.
41799 (pass_ubsan::gate): Use it.
41800 * ubsan.h: Declare it.
41801 * convert.c (convert_to_integer): Use it.
41803 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41806 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
41807 compare_code when it is unconditionally overwritten afterwards.
41808 Use ix86_reverse_condition instead of reverse_condition. Don't
41809 change code if *reverse_condition* returned UNKNOWN and don't
41810 swap ct/cf and negate diff in that case.
41812 2015-01-08 Mike Stump <mikestump@comcast.net>
41814 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
41815 (pass_tsan_O0::gate): Likewise.
41816 * extend.texi (Function Attributes): Add no_sanitize_thread
41819 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
41821 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
41822 for registering builtins.
41823 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
41824 add -fopenmp to the argv_obstack used when invoking
41825 compile_for_target.
41827 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
41828 add "-m32" or "-m64" to argv_obstack.
41829 (generate_host_descr_file): Likewise, when invoking host_compiler.
41830 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
41833 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41835 * config/sh/sh-mem.cc: Use constant as second operand when emitting
41838 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
41841 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
41842 constant load if constant operand fits into I08.
41844 2015-01-08 Jakub Jelinek <jakub@redhat.com>
41847 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
41848 and TREE_THIS_VOLATILE for MEM_REFs.
41849 (build5_stat): Fix up initialization of TREE_READONLY and
41850 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
41852 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
41855 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
41856 of r for the second alternative of the destination operand.
41858 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
41861 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
41863 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41865 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
41867 ([-fivar-visibility], [-fvisibility]): Likewise.
41869 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
41871 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
41872 the file where @code, @command, etc is more appropriate.
41874 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
41876 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
41877 of -mrecip= documentation.
41879 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
41882 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
41883 correct reload handler if -m32 -mpowerpc64 is used.
41885 2015-01-06 Tom de Vries <tom@codesourcery.com>
41887 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
41889 2015-01-08 Christian Bruel <christian.bruel@st.com>
41892 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
41894 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
41896 PR tree-optimization/63259
41897 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
41898 if optab exists for 16bit byteswap.
41900 2015-01-06 Jakub Jelinek <jakub@redhat.com>
41902 * opts.c (common_handle_option): Add support for
41903 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
41904 * doc/invoke.texi: Document -fno-sanitize=all,
41905 -f{,no-}sanitize-recover=all. Document that
41906 -fsanitize=float-cast-overflow is not enabled
41907 by -fsanitize=undefined. Fix up documentation
41908 of -f{,no-}sanitize-recover.
41910 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
41912 * config.gcc: Add Visium support.
41913 * configure.ac: Likewise.
41914 * configure: Regenerate.
41915 * doc/extend.texi (interrupt attribute): Add Visium.
41916 * doc/invoke.texi: Document Visium options.
41917 * doc/install.texi: Document Visium target.
41918 * doc/md.texi: Document Visium constraints.
41919 * common/config/visium: New directory.
41920 * config/visium: Likewise.
41922 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41924 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
41925 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
41927 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
41929 * combine.c (combine_validate_cost): Do not count the cost of a
41930 split I2 twice. Do not display it twice in the dump, either.
41932 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
41934 Revert parts of r219199.
41935 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
41937 ([-Wtraditional]): Restore markup on <limits.h>.
41939 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
41942 * doc/invoke.texi: Document -Wsuggest-override.
41944 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
41946 PR rtl-optimization/64287
41947 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
41948 (process_options): Disable flag_ipa_ra if profiling.
41950 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
41952 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
41954 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
41956 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
41957 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
41958 put under #if TARGET_LOOPS guard.
41960 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
41962 * config/i386/i386.c (output_387_binary_op): Use std::swap.
41964 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
41966 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
41967 * rtl.h (refers_to_regno_p): Add overload.
41969 * bt-load.c: Likewise.
41970 * combine.c: Likewise.
41971 * df-scan.c: Likewise.
41972 * sched-deps.c: Likewise.
41973 * config/s390/s390.c: Likewise.
41974 * config/m32r/m32r.c: Likewise.
41975 * config/rs6000/spe.md: Likewise.
41976 * config/rs6000/rs6000.c: Likewise.
41977 * config/pa/pa.c: Likewise.
41978 * config/stormy16/stormy16.c: Likewise.
41979 * config/cris/cris.c: Likewise.
41980 * config/arc/arc.md: Likewise.
41981 * config/arc/arc.c: Likewise.
41982 * config/sh/sh.md: Likewise.
41983 * config/sh/sh.c: Likewise.
41984 * config/frv/frv.c: Likewise.
41986 2015-01-05 Jakub Jelinek <jakub@redhat.com>
41989 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
41990 call as cleanup of the whole body.
41991 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
41992 * tsan.c (replace_func_exit): New function.
41993 (instrument_func_exit): Moved earlier.
41994 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
41995 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
41997 (tsan_pass): Don't call instrument_func_exit.
41998 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
41999 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
42003 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
42004 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
42005 it to libubsan handler instead of EXPR. Fold comparisons earlier,
42006 if the result is integer_zerop, return NULL_TREE.
42007 * convert.c (convert_to_integer): Pass expr as ARG.
42009 PR tree-optimization/64465
42010 * tree-inline.c (redirect_all_calls): During inlining
42011 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
42012 changed the stmt to a non-throwing call.
42014 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
42016 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
42017 etc markup throughout the file.
42019 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
42021 Enable experimental TSAN support for Ada.
42022 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
42024 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42026 PR tree-optimization/64494
42027 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
42028 clear SSA_NAME_ANTI_RANGE_P flag.
42030 2015-01-05 Marek Polacek <polacek@redhat.com>
42032 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
42034 2015-01-05 Jakub Jelinek <jakub@redhat.com>
42036 Update copyright years.
42038 * gcc.c (process_command): Update copyright notice dates.
42039 * gcov-dump.c: Ditto.
42041 * doc/cpp.texi: Bump @copying's copyright year.
42042 * doc/cppinternals.texi: Ditto.
42043 * doc/gcc.texi: Ditto.
42044 * doc/gccint.texi: Ditto.
42045 * doc/gcov.texi: Ditto.
42046 * doc/install.texi: Ditto.
42047 * doc/invoke.texi: Ditto.
42049 * auto-profile.c, auto-profile.h: Fix up Copyright line.
42051 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
42053 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
42055 ([-fvtable-verify], [-fvtv-debug]): Likewise.
42056 ([-Wabi]): Likewise.
42057 ([-fmessage-length]): Likewise.
42058 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
42059 ([-Wno-discarded-qualifiers]): Likewise.
42060 ([-Wnodiscarded-array-qualifiers]): Likewise.
42061 ([-Wno-virtual-move-assign]): Likewise.
42062 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
42063 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
42064 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
42065 ([-fsanitize-undefined-trap-on-error]): Likewise.
42066 ([-floop-interchange]): Likewise.
42067 ([-ftree-coalesce-inlined-vars]): Likewise.
42068 ([-fvect-cost-model]): Likewise.
42069 ([-flto]): Likewise.
42070 ([--param]): Likewise.
42071 (Spec Files): Likewise.
42072 ([-mstrict-align]): Likewise.
42073 ([-mfix-cortex-a53-835769]): Likewise.
42074 ([-march], [-mtune]): Likewise.
42075 ([-mpic-register]): Likewise.
42076 ([-munaligned-access]): Likewise.
42077 ([-msp8]): Likewise.
42078 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
42079 (AVR Built-in Macros): Likewise.
42080 ([-mpreferred-stack-boundary]): Likewise.
42081 ([-mtune-crtl]): Likewise.
42082 ([-mashf]): Likewise.
42083 ([-mmcu=]): Likewise.
42084 ([-minrt]): Likewise.
42085 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
42086 ([-mupper-regs]): Likewise.
42087 ([-matomic-model]): Likewise.
42088 ([-mdiv]): Likewise.
42089 ([-mzdcbranch]): Likewise.
42090 ([-mdisable-callt]): Likewise.
42091 ([-msoft-float]): Likewise.
42092 ([-m8byte-align]): Likewise.
42093 ([-fstack-reuse]): Likewise.
42095 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42097 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
42098 Fix markup, light copy-editing.
42099 ([-fauto-profile]): Rewrite to fix formatting and content
42102 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42104 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
42105 Copy-edit description.
42106 ([-fisolate-erroneous-paths-attribute]): Likewise.
42107 * common.opt (fisolate-erroneous-paths-dereference):
42108 Copy-edit description.
42109 (fisolate-erroneous-paths-attribute): Likewise.
42111 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42113 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
42116 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
42118 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
42119 ([-fvtv-debug]): Likewise.
42120 ([-Wc++-compat]): Likewise.
42121 ([-Wc++11-compat]): Likewise.
42122 ([-Wc++14-compat]): Likewise.
42123 ([-Wno-sized-deallocation]): Likewise.
42124 ([-femit-class-debug-always]): Likewise.
42125 ([-femit-struct-debug-detailed]): Likewise.
42126 ([-fno-keep-inline-dllexport]): Likewise.
42127 ([-fira-algorithm]): Likewise.
42128 ([-fira-region]): Likewise.
42129 ([-flra-remat]): Likewise.
42130 ([-fipa-ra]): Likewise.
42131 ([-fhoist-adjacent-loads]): Likewise.
42132 ([-fisolate-erroneous-paths-dereference]): Likewise.
42133 ([-fisolate-erroneous-paths-attribute]): Likewise.
42134 ([-ftree-switch-conversion]): Likewise.
42135 ([-ftree-tail-merge]): Likewise.
42136 ([-ftree-loop-if-convert]): Likewise.
42137 ([-ftree-loop-if-convert-stores]): Likewise.
42138 ([-ftree-loop-distribution]): Likewise.
42139 ([-ftree-loop-distribute-patterns]): Likewise.
42140 ([-flto-compression-level]): Likewise.
42141 ([-flto-report]): Likewise.
42142 ([-flto-report-wpa]): Likewise.
42143 ([-fuse-linker-plugin]): Likewise.
42144 ([-mfix-cortex-a53-835769]): Likewise.
42145 ([-mno-fix-cortex-a53-835769]): Likewise.
42146 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
42147 explicit listing; add a note to the discussion indicating they
42148 exist. Reorder table to group similar options. Add missing
42149 @opindex entries. Add @need commands throughout the table to
42150 allow it to be split across multiple pages.
42151 ([-m8bit-idiv]): Fix @opindex.
42152 ([-mavx256-split-unaligned-load]): Likewise.
42153 ([-mavx256-split-unaligned-store]): Likewise.
42154 ([-mstack-protector-guard]): Likewise.
42155 ([-mcpu=]): Likewise.
42156 ([-mcpu]): Likewise.
42157 ([-mpointer-size=]): Likewise.
42159 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
42161 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
42162 instead of `m' constraint. Likewise for unnamed movb comparison
42163 patterns using reg_before_reload_operand predicate.
42164 * config/pa/predicates.md (reg_before_reload_operand): Tighten
42165 predicate to reject register index and LO_SUM DLT memory forms
42168 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42170 * doc/invoke.texi (Option Summary): Fix spelling of
42171 -fdevirtualize-at-ltrans.
42172 ([-fdevirtualize]): Fix markup.
42173 ([-fdevirtualize-speculatively]): Fix typo.
42174 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
42175 implementor-speaky.
42176 * common.opt (fdevirtualize-at-ltrans): Likewise.
42177 * ipa-devirt.c: Fix typos in comments throughout the file.
42178 (ipa_devirt): Fix typos in format strings for dump output.
42180 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
42182 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
42183 discussion of defaults, light copy-editing.
42185 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42187 * tsan.c (instrument_expr): corrected previous checkin.
42189 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
42191 Instrument bit field and unaligned accesses for TSAN.
42192 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
42193 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
42194 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
42195 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
42196 unaligned memory regions.
42198 2015-01-01 Anthony Green <green@moxielogic.com>
42200 * config/moxie/predicates.md (moxie_general_movsrc_operand):
42201 Restrict move source register offsets to 16 bits.
42203 Copyright (C) 2015 Free Software Foundation, Inc.
42205 Copying and distribution of this file, with or without modification,
42206 are permitted in any medium without royalty provided the copyright
42207 notice and this notice are preserved.