1 2012-12-06 Jack Howarth <howarth@bromo.med.uc.edu>
4 * config/darwin.h (LINK_COMMAND_SPEC_A): Remove static libasan support.
6 2012-12-06 Jakub Jelinek <jakub@redhat.com>
9 * var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
10 Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
11 don't adjust BB_END when inserting note after BB_END of some bb.
14 * fold-const.c (fold_binary_loc) <associate>: Don't introduce
15 TREE_OVERFLOW through reassociation. If type doesn't have defined
16 overflow, but one or both of the operands do, use the wrapping type
17 for reassociation and only convert to type at the end.
19 2012-12-06 Richard Biener <rguenther@suse.de>
21 * gimple-fold.c (fold_stmt_1): Remove code handling folding
24 2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26 * doc/sourcebuild.texi: Document arm_v8_neon_ok.
28 2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30 * config/arm/arm.c (neon_itype): Define NEON_RINT enum element.
31 (neon_builtin_data): Register vrintn, vrinta, vrintp, vrintm,
32 vrintz, vrintx neon builtins.
33 (arm_init_neon_builtins): Handle NEON_RINT.
34 (arm_expand_neon_builtin): Likewise.
35 * config/arm/unspecs.md: New file.
36 * config/arm/arm.md ("unspec"): Move to unspecs.md.
37 * config/arm/iterators.md (NEON_VRINT): New int iterator.
38 (nvrint_variant): New int attribute.
40 (neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): New pattern.
41 ("unspec"): Move to unspecs.md.
42 * config/arm/iwmmxt2.md ("unspec"): Move to unspecs.md.
44 2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
47 opaque cond in all call insns.
49 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
51 PR rtl-optimization/55604
52 * lra-lives.c (lra_create_live_ranges): If there are no referenced
53 pseudos left, do not compute live ranges.
55 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
57 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Update documentation.
58 * doc/tm.texi: Regenerate.
59 * regs.h (REG_LIVE_LENGTH): Update comments to not refer to no longer
60 existing files global.c and local-alloc.c.
61 * regmove.c (copy_src_to_dest): Likewise.
62 * function.h (struct rtl_data): Likewise.
63 * ira-color.c (allocno_priority_compare_func): Likewise.
64 * regstat.c (regstat_compute_ri): Likewise.
65 * config/epiphany/epiphany.h, config/vax/vax.h, config/cris/cris.h,
66 config/h8300/h8300.h, config/alpha/alpha.h, config/sparc/sparc.h,
67 config/rs6000/rs6000.h, config/pdp11/pdp11.h, config/pa/pa.h,
68 config/v850/v850.h, config/mn10300/mn10300.h, config/m32r/m32r.h,
69 config/i386/i386.h, config/mcore/mcore.h, config/sh/sh.h,
70 config/arm/arm.h (REGNO_OK_FOR_BASE_P): Likewise.
72 2012-12-05 Aldy Hernandez <aldyh@redhat.com>
75 * config/t-darwin (darwin-c.o): Depend on $(CPP_INTERNAL_H).
76 * config/darwin-c.c (darwin_cpp_builtins): Only set __OBJC2__ when
78 Include libcpp/internal.h.
80 2012-12-05 Michael Eager <eager@eagercon.com>
82 PR rtl-optimization/54739
83 * config/microblaze/microblaze.md: (anddi3, iordi3, xordi3): Delete
86 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
88 * config/aarch64/aarch64-simd-builtins.def: Add new builtins.
89 * config/aarch64/aarch64-simd.md (simd_type): Add uzp.
90 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): New.
91 * config/aarch64/aarch64.c (aarch64_evpc_trn): New.
92 (aarch64_evpc_uzp): Likewise.
93 (aarch64_evpc_zip): Likewise.
94 (aarch64_expand_vec_perm_const_1): Check for trn, zip, uzp patterns.
95 * config/aarch64/iterators.md (unspec): Add neccessary unspecs.
97 (perm_insn): Likewise.
98 (perm_hilo): Likewise.
100 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
102 * config/aarch64/aarch64-protos.h
103 (aarch64_split_combinev16qi): New.
104 (aarch64_expand_vec_perm): Likewise.
105 (aarch64_expand_vec_perm_const): Likewise.
106 * config/aarch64/aarch64-simd.md (vec_perm_const<mode>): New.
107 (vec_perm<mode>): Likewise.
108 (aarch64_tbl1<mode>): Likewise.
109 (aarch64_tbl2v16qi): Likewise.
110 (aarch64_combinev16qi): New.
111 * config/aarch64/aarch64.c
112 (aarch64_vectorize_vec_perm_const_ok): New.
113 (aarch64_split_combinev16qi): Likewise.
114 (MAX_VECT_LEN): Define.
115 (expand_vec_perm_d): New.
116 (aarch64_expand_vec_perm_1): Likewise.
117 (aarch64_expand_vec_perm): Likewise.
118 (aarch64_evpc_tbl): Likewise.
119 (aarch64_expand_vec_perm_const_1): Likewise.
120 (aarch64_expand_vec_perm_const): Likewise.
121 (aarch64_vectorize_vec_perm_const_ok): Likewise.
122 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Likewise.
123 * config/aarch64/iterators.md
124 (unspec): Add UNSPEC_TBL, UNSPEC_CONCAT.
125 (V_cmp_result): Add mapping for V2DF.
127 2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
129 * config/aarch64/aarch64.c (aarch64_simd_mangle_map_entry): New
131 (aarch64_simd_mangle_map): New table.
132 (aarch64_mangle_type): Locate and return the mangled name for
133 a given AdvSIMD vector type.
135 2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
137 * config/aarch64/aarch64.c (aarch64_mangle_type): New function.
138 (TARGET_MANGLE_TYPE): Define.
140 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
142 * config/aarch64/aarch64-builtins.c
143 (aarch64_builtin_vectorized_function): New.
144 * config/aarch64/aarch64-protos.h
145 (aarch64_builtin_vectorized_function): Declare.
146 * config/aarch64/aarch64-simd-builtins.def (frintz, frintp): Add.
147 (frintm, frinti, frintx, frinta, fcvtzs, fcvtzu): Likewise.
148 (fcvtas, fcvtau, fcvtps, fcvtpu, fcvtms, fcvtmu): Likewise.
149 * config/aarch64/aarch64-simd.md
150 (aarch64_frint_<frint_suffix><mode>): New.
151 (<frint_pattern><mode>2): Likewise.
152 (aarch64_fcvt<frint_suffix><su><mode>): Likewise.
153 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Likewise.
154 * config/aarch64/aarch64.c (TARGET_VECTORIZE_BUILTINS): Define.
155 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
156 * config/aarch64/aarch64.md
157 (btrunc<mode>2, ceil<mode>2, floor<mode>2)
158 (round<mode>2, rint<mode>2, nearbyint<mode>2): Consolidate as...
159 (<frint_pattern><mode>2): ...this.
160 (lceil<su_optab><mode><mode>2, lfloor<su_optab><mode><mode>2)
161 (lround<su_optab><mode><mode>2)
162 (lrint<su_optab><mode><mode>2): Consolidate as...
163 (l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): ... this.
164 * config/aarch64/iterators.md (fcvt_target): New.
165 (FCVT_TARGET): Likewise.
168 (frint_pattern): Likewise.
169 (frint_suffix): Likewise.
170 (fcvt_pattern): Likewise.
172 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
174 * passes.c (pass_init_dump_file): Only open a clean graph dump file if
175 the dump was not already initialized.
178 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
179 * passes.c (finish_optimization_passes): Don't finish graph dumps here.
180 (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
181 (execute_one_pass): Don't set up graph dumps here.
183 2012-12-05 Richard Biener <rguenther@suse.de>
186 * gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well.
188 2012-12-04 Ian Lance Taylor <iant@google.com>
190 * godump.c (find_dummy_types): Output a dummy type if we couldn't
191 output the real type.
193 2012-12-04 Steven Bosscher <steven@gcc.gnu.org>
195 * rtl.h (print_insn_with_notes): Remove prototype.
196 (rtl_dump_bb_for_graph): New prototype.
197 * sched-vis.c (print_insn_with_notes): Make static again. Fix
199 (rtl_dump_bb_for_graph): New function.
200 * cfghooks.h (struct cfg_hooks) <dump_bb_for_graph>: New hook.
201 (dump_bb_for_graph): New prototype.
202 * cfghooks.c (dump_bb_for_graph): New function.
203 * tree-cfg.c (gimple_cfg_hooks): Register gimple_dump_bb_for_graph
204 as dump_bb_for_graph hook implementation for GIMPLE.
205 * cfgrtl.c (rtl_cfg_hooks): Likewise for rtl_dump_bb_for_graph.
206 (cfg_layout_rtl_cfg_hooks): Likewise.
207 * graph.c (draw_cfg_node): Don't include sbitmap.h, rtl.h, tree.h,
208 gimple.h, and gimple-pretty-print.h.
209 (draw_cfg_node, draw_cfg_node_succ_edges): Use the uniqe function
210 definition number instead of the function declaration UID.
211 (print_graph_cfg): Take a struct function instead of a tree.
212 Use the dump_bb_for_graph hook to dump the basic block content.
213 * graph.h (print_graph_cfg): Update prototype.
214 * passes.c (execute_function_dump): Update print_graph_cfg call.
215 * Makefile.in (graph.o): Fixup dependencies.
217 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
219 * config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Set
222 2012-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
224 * config/s390/s390.c (s390_select_ccmode): Enable using CC of
225 x + imm for higher immediates on z9-109 upwards.
227 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
229 * arm.opt (cirrus-fix-invalid-insns): Delete option.
230 * invoke.texi (cirrus-fix-invalid-insns): Remove documentation.
232 2012-12-04 Jakub Jelinek <jakub@redhat.com>
234 * tsan.c (instrument_expr): If expr_ptr isn't a gimple val, first
235 store it into a SSA_NAME.
238 * Makefile.in (tsan.o): Depend on tree-ssa-propagate.h.
239 * sanitizer.def: Add __tsan_atomic* builtins.
240 * asan.c (initialize_sanitizer_builtins): Adjust to also
241 initialize __tsan_atomic* builtins.
242 * tsan.c: Include tree-ssa-propagate.h.
243 (enum tsan_atomic_action): New enum.
244 (tsan_atomic_table): New table.
245 (instrument_builtin_call): New function.
246 (instrument_gimple): Take pointer to gimple_stmt_iterator
247 instead of gimple_stmt_iterator. Call instrument_builtin_call
248 on builtin call stmts.
249 (instrument_memory_accesses): Adjust instrument_gimple caller.
250 * builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
251 BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
252 BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New.
254 2012-12-04 Tejas Belagod <tejas.belagod@arm.com>
256 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment,
257 aarch64_simd_vector_alignment_reachable): New.
258 (TARGET_VECTOR_ALIGNMENT, TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE):
261 2012-12-04 Richard Biener <rguenther@suse.de>
263 PR tree-optimization/55124
264 * tree-ssa-pre.c (find_or_generate_expression): Instead of
265 ICEing when we are not able to generate an expression defer it
266 by signalling failure. Fix possible wrong-code issue by
267 not picking random REFERENCE expressions as fallback.
268 (create_component_ref_by_pieces_1): Adjust. Add failure paths.
269 (create_expression_by_pieces): Likewise.
270 (insert_into_preds_of_block): When expression generation failed
271 for one edge make sure to not insert a PHI node.
273 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
275 * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
276 area if the function allocates dynamic stack space.
277 (ia64_initial_elimination_offset): Adjust offsets to above change.
279 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
281 * gcse.c (struct reg_use): Remove unused struct.
282 (gcse_emit_move_after): Do not create REG_EQUAL notes that reference
283 the SET_DEST of the instruction the note would be attached to.
284 * cse.c (cse_main): Add the DF_NOTE problem.
286 2012-12-03 Jakub Jelinek <jakub@redhat.com>
288 * sanitizer.def: Add Address Sanitizer builtins.
289 Rename BUILT_IN_TSAN_READ_* to BUILT_IN_TSAN_READ* and
290 BUILT_IN_TSAN_WRITE_* to BUILT_IN_TSAN_WRITE*.
291 * Makefile.in (asan.o): Depend on langhooks.h.
292 (tsan.o): Depend on asan.h.
293 * asan.h (initialize_sanitizer_builtins): New prototype.
294 * asan.c: Include langhooks.h.
295 (report_error_func): Use builtin_decl_implicit of corresponding
296 BUILT_IN_ASAN_REPORT_{LOAD,STORE}*.
297 (asan_init_func): Removed.
298 (initialize_sanitizer_builtins): New function.
299 (asan_finish_file): Call it. Use builtin_decl_implicit
300 on BUILT_IN_ASAN_{INIT,{,UN}REGISTER_GLOBALS}.
301 (asan_instrument): Call initialize_sanitizer_builtins.
302 * builtins.def (DEF_SANITIZER_BUILTIN): Change condition to
303 (flag_asan || flag_tsan).
304 * tsan.c: Include asan.h and tsan.h.
305 (get_memory_access_decl): Rename BUILT_IN_TSAN_{READ,WRITE}_*
306 to BUILT_IN_TSAN_{READ,WRITE}*.
307 (tsan_pass): Call initialize_sanitizer_builtins.
308 (tsan_gate, tsan_gate_O0): Don't check if
309 builtin_decl_implicit_p (BUILT_IN_TSAN_INIT) is true.
310 (tsan_finish_file): Call initialize_sanitizer_builtins.
311 * builtin-types.def (BT_FN_VOID_PTR_PTRMODE): New fn type.
313 2012-12-03 Aldy Hernandez <aldyh@redhat.com>
316 * trans-mem.c (get_tm_region_blocks): Exclude uninstrumented
317 blocks from vector if requested.
318 (collect_bb2reg): Pass new argument to
319 get_tm_region_blocks.
320 (get_bb_regions_instrumented): Add INCLUDE_UNINSTRUMENTED_P
321 argument, and pass it to expand_regions.
322 (execute_tm_mark): Pass new argument to
323 get_bb_regions_instrumented.
324 (execute_tm_edges): Same.
326 2012-12-03 Jakub Jelinek <jakub@redhat.com>
328 * asan.c (instrument_mem_region_access): Don't instrument
329 if base doesn't have pointer type or len integral type.
330 Add cast if len doesn't have size_t compatible type.
331 (instrument_builtin_call): Don't instrument BUILT_IN_ATOMIC_LOAD,
332 BUILT_IN_ATOMIC_TEST_AND_SET, BUILT_IN_ATOMIC_CLEAR,
333 BUILT_IN_ATOMIC_EXCHANGE, BUILT_IN_ATOMIC_COMPARE_EXCHANGE
334 and BUILT_IN_ATOMIC_STORE.
336 * asan.c (instrument_assignment): Instrument lhs only
337 for gimple_store_p and rhs1 only for gimple_assign_load_p.
339 2012-12-03 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
341 * Makefile.in: Add target mddump, build/genmddump.o. Extend
342 genprogrtl with mddump.
345 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
347 * rtl.h (print_insn_with_notes): Prototype.
348 * sched-vis.c (print_insn_with_notes): Export it.
350 * gimple-pretty-print.h (gimple_dump_bb_for_graph): Prototype.
351 * gimple-pretty-print.c (print_gimple_expr): Flush the buffer.
352 (pp_gimple_stmt_1): Don't do it here.
353 (gimple_dump_bb_for_graph): New function.
354 * tree-pretty-print.c (print_generic_expr): Flush the buffer here.
355 (dump_generic_node): Don't flush the buffer here.
357 * graph.h (print_rtl_graph_with_bb): Rename to print_graph_cfg.
358 * graph.c: Include gimple.h, dumpfile.h, and gimple-pretty-print.h.
359 (draw_cfg_node): Handle GIMPLE basic blocks also.
360 (print_rtl_graph_with_bb): Rename to print_graph_cfg.
361 * passes.c (finish_optimization_passes): Don't finish graph dumps here.
362 (execute_function_dump): Use print_graph_cfg. Enable dumping the CFG
364 (pass_init_dump_file): Wrap in TV_DUMP. Set up CFG graph dumps.
365 (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
366 (execute_one_pass): Don't set up graph dumps here.
368 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
370 * tree-ssa.c (warn_uninitialized_var): Use OPT_Wmaybe_uninitialized tag
371 in the non-always executed case.
373 2012-12-03 Sofiane Naci <sofiane.naci@arm.com>
375 * config/aarch64/aarch64.c (aarch64_build_constant): Update prototype.
376 Call emit_move_insn instead of printing movi/movn/movz instructions.
377 Call gen_insv_immdi instead of printing movk instruction.
378 (aarch64_add_constant): Update prototype.
379 Generate RTL instead of printing add/sub instructions.
380 (aarch64_output_mi_thunk): Update calls to aarch64_build_constant
381 and aarch64_add_constant.
383 2012-12-03 Kai Tietz <ktietz@redhat.com>
386 * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
389 * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
392 * pointer-set.c (hash1): Cast from pointer via uintptr_t.
394 2012-12-02 Marek Polacek <polacek@redhat.com>
397 * cprop.c (bypass_block): Determine number of latches. Return
398 when there is more than one latch edge.
400 2012-12-02 Teresa Johnson <tejohnson@google.com>
402 PR gcov-profile/55551
403 * lto-cgraph.c (merge_profile_summaries): Handle scaled histogram
404 entries that map to the same index.
406 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
408 * optabs.c (add_equal_note): Do not create self-referencing REG_EQUAL
410 * fwprop.c (forward_propagate_and_simplify): Likewise.
412 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
414 * function.h (struct rtl_data): Remove epilogue_delay_list.
415 * reorg.c (find_end_label): Simplify always-true test.
416 (optimize_skip): Likewise.
417 * final.c (leaf_function_p): Don't loop over epilogue_delay_list.
418 (leaf_renumber_regs): Likewise.
419 * varasm.c (mark_constant_pool): Likewise.
420 * except.c (set_nothrow_function_flags): Likewise.
421 * cfgrtl.c (print_rtl_with_bb): Likewise.
423 2012-12-02 Hans-Peter Nilsson <hp@bitrange.com>
425 * config/mmix/mmix.c (mmix_function_value): Set the mode of the
426 returned PARALLEL to that of the return-value, not VOIDmode.
428 2012-12-02 Sandra Loosemore <sandra@codesourcery.com>
430 * doc/extend.texi: Various corrections to punctuation and grammar
431 throughout the file. Use consistent terminology and proper names.
432 Correct some minor markup issues.
434 2010-12-01 Xinliang David Li <davidxl@google.com>
436 * config/i386/i386.c: Allow sign extend instructions (cltd etc)
439 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
441 * reorg.c: Remove an obsolete comment.
442 * config/pa/pa.md: Add back the HP-PA comment here, with details.
444 2012-11-30 Eric Botcazou <ebotcazou@adacore.com>
446 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): Deal
447 with degenerate cases where the bitsize isn't positive. Rework comment.
449 2012-11-30 David Edelsohn <dje.gcc@gmail.com>
451 * xcoffout.c (xcoff_tls_data_section_name): Define.
452 * xcoffout.h (xcoff_tls_data_section_name): Declare.
453 * config/rs6000/rs6000.c (tls_data_section): Define.
454 (TARGET_USE_BLOCKS_FOR_DECL_P): Define.
455 (rs6000_legitimize_tls_address_aix): New function.
456 (rs6000_legitimize_tls_address): Use new function for AIX.
457 (rs6000_cannot_force_const_mem): No sum in TLS TOC symbols.
458 Allow TLS symbol in constant pool other than ELF.
459 (rs6000_legitimate_address_p): Allow TLS symbol other than ELF.
460 (rs6000_assemble_visibility): Do not emit anything on AIX.
461 (output_toc): Handle alias of TLS general-dynamic symbols.
462 Emit TLS decorations on symbols.
463 (rs6000_use_blocks_for_decl_p): New function.
464 (rs6000_xcoff_output_tls_section_asm_op): New function.
465 (rs6000_xcoff_asm_init_sections): Initialize tls_data_section.
466 (rs6000_xcoff_select_section): Choose tls_data_section for
467 thread-local storage.
468 (rs6000_xcoff_file_start): Generate xcoff_tls_data_section_name.
469 (rs6000_legitimate_constant_p): Allow TLS symbol other than ELF.
470 * config/rs6000/rs6000.md (tls_tls_): Restrict to ELF.
471 (tls_get_tpointer): New.
472 (tle_get_tpointer_internal): New.
473 (tls_get_addr<mode>): New.
474 (tls_get_addr_internal<mode>): New.
475 * config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Define.
477 2012-11-30 Teresa Johnson <tejohnson@google.com>
479 * lto-cgraph.c (output_profile_summary): Stream out sum_all
481 (input_profile_summary): Stream in sum_all and histogram.
482 (merge_profile_summaries): Merge sum_all and histogram, and
484 (input_symtab): Call compute_working_sets after merging
486 * gcov-io.c (gcov_histo_index): Make extern for compiler.
487 * gcov-io.h (gcov_histo_index): Ditto.
488 * profile.c (compute_working_sets): Remove static keyword.
489 * profile.h (compute_working_sets): Ditto.
490 * Makefile.in (lto-cgraph.o): Depend on profile.h.
492 2012-11-30 Martin Jambor <mjambor@suse.cz>
495 PR tree-optimization/55415
496 PR tree-optimization/54386
498 * ipa-prop.c (ipa_modify_call_arguments): Be optimistic when
499 get_pointer_alignment_1 returns false and the base was not a
501 * tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align,
502 added check for required alignment. Update the user.
504 2012-11-30 Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
505 Greta Yorsh <Greta.Yorsh@arm.com>
507 * config/arm/arm.md (type): Subdivide "alu" into "alu_reg"
508 and "simple_alu_imm".
509 (core_cycles): Use new names.
510 (arm_addsi3): Set type of patterns to use to alu_reg and simple_alu_imm.
511 (addsi3_compare0, addsi3_compare0_scratch): Likewise.
512 (addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0): Likewise.
513 (compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise.
514 (subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise.
515 (thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise.
516 (zeroextractsi_compare0_scratch,iorsi3_insn,iorsi3_compare0): Likewise.
517 (iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise.
518 (xorsi3_compare0, xorsi3_compare0_scratch): Likewise.
519 (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Likewise.
520 (thumb1_zero_extendqisi2_v, arm_zero_extendqisi2_v6): Likewise.
521 (thumb1_extendhisi2, arm_extendqisi_v6): Likewise.
522 (thumb1_extendqisi2, arm_movsi_insn): Likewise.
523 (movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise.
524 (arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise.
525 (movsicc_insn, if_plus_move, if_move_plus): Likewise.
526 * config/arm/neon.md (neon_mov<mode>/VDX): Likewise.
527 (neon_mov<mode>/VQXMOV): Likewise.
528 * config/arm/arm1020e.md (1020alu_op): Likewise.
529 * config/arm/fmp626.md (mp626_alu_op): Likewise.
530 * config/arm/fa726te.md (726te_alu_op): Likewise.
531 * config/arm/fa626te.md (626te_alu_op): Likewise.
532 * config/arm/fa606te.md (606te_alu_op): Likewise.
533 * config/arm/fa526.md (526_alu_op): Likewise.
534 * config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise.
535 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
536 * config/arm/cortex-a9.md (cprtex_a9_dp): Likewise.
537 * config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise.
538 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
539 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
540 * config/arm/arm926ejs.md (9_alu_op): Likewise.
541 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
542 * config/arm/arm1026ejs.md (alu_op): Likewise.
544 2012-11-30 Richard Biener <rguenther@suse.de>
546 * tree-ssa-pre.c (get_expr_value_id): Do not allocate value-ids
549 2012-11-30 Richard Biener <rguenther@suse.de>
551 * tree-ssa-sccvn.c (run_scc_vn): Remove iteration propagating
554 2012-11-30 Steven Bosscher <steven@gcc.gnu.org>
556 * coretypes.h (struct pretty_print_info): Make a coretype.
557 (typedef pretty_printer): Likewise.
558 * pretty-print.h (typedef pretty_printer): Not needed here anymore.
559 * pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
560 * rtl.h (str_pattern_slim): New prototype.
561 (print_value, print_pattern, print_insn): Adjust prototypes to take
562 a pretty-printer rather than a char buffer.
563 * sched-vis.c (safe_concat): Remove.
564 (print_exp): Print into a pretty-printer.
565 (print_value): Likewise.
566 (print_pattern): Likewise.
567 (print_insn): Likewise.
568 (print_insn_with_notes): New static function.
569 (init_rtl_slim_pretty_print): New function.
570 (dump_value_slim): Simplify. Print into and flush a pretty-printer.
571 (dump_insn_slim): Likewise.
572 (dump_rtl_slim): Likewise.
573 (str_pattern_slim): New function.
574 * haifa-sched.c (model_recompute): Use str_pattern_slim instead of
576 (model_record_pressures): Likewise.
577 (schedule_insn): Likewise.
578 * sel-sched-dump.c (dump_insn_rtx_1): Likewise.
579 (sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
580 * graph.c: Include pretty-print.h.
581 (init_graph_slim_pretty_print): New function.
582 (print_escaped_line): Removed here, and reincarnated as
583 pp_write_text_as_dot_label_to_stream.
584 (draw_cfg_node): Print into a pretty printer.
585 (draw_cfg_node_succ_edges): Likewise.
586 (print_rtl_graph_with_bb): Likewise.
587 * Makefile.in (graph.o): Fix dependencies.
588 (tree-optimize.o, toplev.o, sched-vis.o): Likewise.
590 2012-11-30 Jakub Jelinek <jakub@redhat.com>
592 * tsan.c (is_load_of_const_p): Removed.
593 (instrument_expr): Use result of get_inner_reference
594 instead of get_base_address, avoid some unnecessary tests,
595 use !pt_solution_includes and !may_be_aliased tests to
596 check whether base might escape current function.
598 2012-11-30 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
600 * gensupport.c (maybe_eval_c_test): Remove not-null check for expr.
601 * read-rtl.c (apply_iterators): Initialize condition with "" instead
604 2012-11-30 Kai Tietz <ktietz@redhat.com>
606 * config/i386/host-mingw32.c (va_granularity): Make none-const.
607 (mingw32_gt_pch_alloc_granularity): Return OS' allocation
609 (mingw32_gt_pch_use_address): Retry mapping of used address
610 as multiple instances might interfer.
612 * config/i386/mingw32.h (SHARED_LIBGCC_SPEC): Synchronize with
615 2012-11-29 Eric Botcazou <ebotcazou@adacore.com>
618 * calls.c (emit_library_call_value_1): Mark as no-nonlocal if no-throw.
620 2012-11-29 Vladimir Makarov <vmakarov@redhat.com>
623 * lra-int.h (lra_new_regno_start): New external.
624 * lra.c (lra_new_regno_start): New global.
625 (lra): Set up lra_new_regno_start.
626 * lra-constraints.c (match_reload): Sync values only for original
629 2012-11-29 Kai Tietz <ktietz@redhat.com>
632 * prefix.c (lookup_key): Replace xmalloc/xrealloc
633 use by XNEWVEC/XRESIZEVEC.
635 2012-11-29 Richard Earnshaw <rearnsha@arm.com>
638 * arm/neon.md (neon_vtrn<mode>_internal): Split into expand
639 and insn patterns. Re-order insn arguments to tie inputs to
641 (neon_vzip<mode>_internal): Likewise.
642 (neon_vuzp<mode>_internal): Likewise.
644 2012-11-29 Marc Glisse <marc.glisse@inria.fr>
647 * fold-const.c (fold): Replace a CONSTRUCTOR with a VECTOR_CST.
649 2012-11-29 Richard Biener <rguenther@suse.de>
651 * tree-ssa-pre.c (get_expr_value_id): Do not add expr
652 to the set of value expressions here.
653 (add_to_exp_gen, make_values_for_phi): Fold into ...
654 (compute_avail): ... here, and avoid useless work. Dump
655 avail sets in processing order.
656 (do_pre): Do not dump avail sets here.
658 2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
661 * config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on
663 (thumb1_extendhisi2): Reduce Thumb pool range.
664 (arm_movdi): Likewise.
665 (thumb1_movdi_insn): Likewise.
666 (thumb1_movsi_insn): Likewise.
667 (pic_load_addr_unified): Likewise.
668 (pic_load_addr_32bit): Likewise.
669 (pic_load_addr_thumb1): Likewise.
670 (thumb1_movhf): Likewise.
671 (arm_movsf_soft_insn): Likewise.
672 (thumb1_movsf_soft_insn): Likewise.
673 (movdf_soft_insn): Likewise.
674 (thumb1_movdf_soft_insn): Likewise.
675 * config/arm/neon.md (*neon_mov<mode>): Likewise.
676 (*neon_mov<mode>): Likwise.
677 * config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise.
678 (*thumb2_movhi_insn): Likewise.
679 (*thumb2_extendqisi_v6): Likewise.
680 (*thumb2_zero_extendqisi_v6): Likewise.
681 (*thumb2_zero_extendqisi2_v6): Likewise.
682 * config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise.
683 (*movdi_vfp): Likewise.
684 (*movdi_vfp_cortexa8): Likewise.
685 (*thumb2_movsf_vfp): Likewise.
686 (*thumb2_movdf_vfp): Likewise.
688 2012-11-29 Kai Tietz <ktietz@redhat.com>
691 * i386.c (get_scratch_register_on_entry): Handle
693 (split_stack_prologue_scratch_regno): Likewise.
694 (ix86_static_chain): Likewise.
695 (x86_output_mi_thunk): Likewise.
697 2012-11-29 Marek Polacek <polacek@redhat.com>
699 * cprop.c (bypass_block): Improve debug message.
701 2012-11-29 Oleg Raikhman <oleg@adapteva.com>
703 * config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS):
704 Make r40..r43 call-used.
705 (REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers.
707 2012-11-29 Joern Rennecke <joern.rennecke@embecosm.com>
709 * config/epiphany/predicates.md (addsub_operator): New predicate.
710 * config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute.
711 * config/epiphany/epiphany.md (isub_i+1): New peephole2.
712 * config/epiphany/epiphany-protos.h (get_attr_sched_use_fpu): Declare.
714 * config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define.
715 (EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise.
716 * config/epiphany/t-epiphany (SPECS): Set.
719 * config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
721 * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
722 reg_overlap_mentioned_p.
724 2012-11-28 Jakub Jelinek <jakub@redhat.com>
730 * cselib.c (cselib_process_insn): If cselib_preserve_constants,
731 don't reset table and exit early on volatile insns and setjmp.
732 Reset table afterwards on setjmp.
734 2012-11-28 Andrew Pinski <apinski@cavium.com>
737 * Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++.
739 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
741 PR rtl-optimization/55052
742 * simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check.
744 2012-11-28 David Edelsohn <dje.gcc@gmail.com>
746 * target.def (use_blocks_for_decl_p): New hook.
747 * varasm.c (use_blocks_for_decl_p): Apply hook as final condition.
748 * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description.
749 * doc/tm.texi: Regenerated.
751 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
754 * expmed.c (simple_mem_bitfield_p): New function, extracted from
755 store_bit_field_1 and extract_bit_field_1. Use GET_MODE_ALIGNMENT
756 rather than bitsize when checking the alignment.
757 (store_bit_field_1, extract_bit_field_1): Call it.
758 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
759 Don't limit ALIGN_. Assume that memory is mapped in chunks of at
760 least word size, regardless of BIGGEST_ALIGNMENT.
761 (bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather
762 than unit when checking the alignment.
763 (get_best_mode): Use GET_MODE_ALIGNMENT.
765 2012-11-28 Vladimir Makarov <vmakarov@redhat.com>
767 PR rtl-optimization/55512
768 * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
769 to failed reload pseudos instead of changing asm pattern.
770 * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase
773 2012-11-28 Markus Trippelsdorf <markus@trippelsdorf.de>
776 * dse.c (rest_of_handle_dse): Remove superfluous clearing.
778 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
780 * config/epiphany/predicates.md (move_double_src_operand):
781 Check that misaligned addresses are offsettable.
782 (move_dest_operand): Likewise.
783 * config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
784 misaligned stack address to reg+index.
786 * config/epiphany/epiphany.opt (mfp-iarith): New option.
787 * config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
788 (subsi3, iadd, isub): Rename to ..
789 (subsi3_i, iadd_i, isub_i): .. This.
790 (subsi3, iadd, isub): New define_expands.
792 * config/epiphany/epiphgany.md (attribute type): Add v2fp.
793 (attribute fp_mode): Test for v2fp.
794 (<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
795 * config/epiphany/epiphgany-sched.md (fp_arith_nearest, fp_arith_trunc):
798 (v2fp_arith): New insn reservation.
800 * config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern.
802 2012-11-28 Oleg Raikhman <oleg@adapteva.com>
804 * config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
806 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
808 * config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
809 * config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok): Declare.
810 * config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.
812 * config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
813 for misaligned memory operands.
814 * config/epiphany/predicates.md (misaligned_operand): New predicate.
816 * config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
817 * config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it into account.
819 2012-11-28 Richard Biener <rguenther@suse.de>
821 PR tree-optimization/54547
822 * tree-vrp.c (set_and_canonicalize_value_range): Handle
823 1-bit anti-ranges explicitely.
824 (extract_range_from_assert): Properly canonicalize all
827 2012-11-28 Eric Botcazou <ebotcazou@adacore.com>
829 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
830 on overflowed zeroes, except in one specific case.
832 2012-11-28 Marc Glisse <marc.glisse@inria.fr>
835 * fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
836 CONSTRUCTOR with vector elements.
837 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
840 2012-11-28 Richard Biener <rguenther@suse.de>
843 * gimple.h (gimplify_self_mod_expr): Declare.
844 * gimplify.c (gimplify_self_mod_expr): Export. Take a different
845 type for performing the arithmetic in.
846 (gimplify_expr): Adjust.
847 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
848 sign conversions we can re-apply after adjusting the IV.
850 2012-11-28 Steven Bosscher <steven@gcc.gnu.org>
852 PR rtl-optimization/55006
853 * loop-unroll.c (struct iv_to_split): Add new 'orig_var' member.
854 (analyze_iv_to_split_insn): Record it.
855 (maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL
856 notes that refer to IVs that are being split.
857 (apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice.
858 Use FOR_BB_INSNS_SAFE.
860 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
862 * rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove
864 (debug_rtl_slim): Rename to dump_rtl_slim.
865 (print_value_slim): Rename to dump_value_slim.
866 * ira.c (ira_update_equiv_info_by_shuffle_insn): Update
867 print_value_slim user.
868 * lra.c (lra_process_new_insns): Use dump_insn_slim to dump single
869 insns. Use dump_rtl_slim for insn chains.
870 * lra-constraints.c (get_reload_reg): Update print_value_slim user.
871 (process_addr_reg): Likewise.
872 (equiv_address_substitution): Likewise.
873 (inherit_reload_reg): Likewise. Use dump_insn_slim to dump single
875 (check_and_process_move): Likewise.
876 (lra_constraints): Likewise.
877 (split_reg): Likewise.
878 (update_ebb_live_info): Likewise.
879 (remove_inheritance_pseudos): Likewise.
880 * sched-vis.c: Don't include sched-int.h.
881 Remove #ifdef INSN_SCHEDULING tests.
882 (print_value_slim): Rename to dump_value_slim. Simplify a few
883 cases using GET_RTX_NAME.
884 (print_pattern): Do not handle UNSPEC and UNSPECV here, explain why.
885 (print_insn): Reorganize code to be independent of INSN_SCHEDULING.
886 Always print CALL_INSN patterns. Harmonize INSN_UID dumping template.
887 Handle NOTE_INSN_CALL_ARG_LOCATION.
888 (dump_rtl_slim): Copied from debug_rtl_slim.
889 (debug_rtl_slim): Wrapper around dump_rtl_slim to stderr.
890 * haifa-sched.c (schedule_insn): Update print_insn user.
892 2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
894 PR rtl-optimization/55458
895 * lra-assigns.c: Include rtl-error.h.
896 (assign_by_spills): Report about asm impossible constraints.
897 * Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H).
899 2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
901 PR rtl-optimization/55489
902 * gcse.c (compute_transp): Precompute a canonical version
903 of XEXP (x, 0), and pass it to canon_true_dependence.
905 * alias.c (init_alias_analysis): Fix allocation of reg_known_value.
907 2012-11-27 Diego Novillo <dnovillo@google.com>
909 * vec.h: Replace 'class vec' with 'struct vec' everywhere.
910 (ggc_internal_cleared_alloc_stat): Remove.
911 (va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call.
912 (va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call.
913 (vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with
914 ALONE_CXX_MEM_STAT_INFO.
915 (vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO.
916 (vec_safe_reserve_exact): Likewise.
917 (vec_alloc): Likewise.
918 (vec_safe_grow): Likewise.
919 (vec_safe_grow_cleared): Likewise.
920 (vec_safe_push): Likewise.
921 (vec_safe_insert): Likewise.
922 (vec_safe_splice): Likewise.
923 (vec_alloc): Likewise.
924 (vec_check_alloc): Likewise.
926 2012-11-27 Marc Glisse <marc.glisse@inria.fr>
928 * tree-cfg.c (verify_gimple_comparison): Verify that vector
929 comparison returns a vector.
931 2012-11-27 Meador Inge <meadori@codesourcery.com>
933 * collect2.c (main): Call find_file_set_debug.
934 (find_a_find, add_prefix, prefix_from_env, prefix_from_string):
936 * file-find.c (New file): ... here and ...
937 * file-find.h (New file): ... here.
938 * gcc-ar.c (standard_exec_prefix): New variable.
939 (standard_libexec_prefix): Ditto.
940 (tooldir_base_prefix) Ditto.
941 (self_exec_prefix): Ditto.
942 (self_libexec_prefix): Ditto.
943 (self_tooldir_prefix): Ditto.
944 (target_version): Ditto.
946 (target_path): Ditto.
947 (setup_prefixes): New function.
948 (main): Rework how wrapped programs are found.
949 * Makefile.in (OBJS-libcommon-target): Add file-find.o.
950 (AR_OBJS): New variable.
951 (gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
952 (gcc-nm$(exeext)): Ditto.
953 (gcc-ranlib(exeext)): Ditto.
954 (COLLECT2_OBJS): Add file-find.o.
955 (collect2.o): Add file-find.h prerequisite.
956 (file-find.o): New rule.
958 2010-11-27 Dehao Chen <dehao@google.com>
960 * ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
961 * emit-rtl.c (last_location): Remove unused variable.
963 2012-11-27 Uros Bizjak <ubizjak@gmail.com>
965 * config/i386/i386.md
966 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
969 2012-11-27 Dehao Chen <dehao@google.com>
971 * cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
972 (cfg_layout_merge_blocks): Likewise.
974 2012-11-27 Jakub Jelinek <jakub@redhat.com>
976 * passes.c (init_optimization_passes): Add pass_asan and pass_tsan
977 to -Og optimization passes.
979 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
980 Markus Trippelsdorf <markus@trippelsdorf.de>
983 * lto-opts.c (lto_write_options): Also handle
984 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
985 OPT_SPECIAL_program_name.
988 * lto-wrapper.c (merge_and_complain): Handle
989 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
990 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
992 2012-11-27 Jakub Jelinek <jakub@redhat.com>
995 * function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
996 asm gotos, instead just clear their template and inputs.
998 PR tree-optimization/55110
999 * tree-vect-loop.c (vectorizable_reduction): Don't assert
1000 that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
1002 2012-11-27 Richard Biener <rguenther@suse.de>
1004 * gimple-fold.c (fold_stmt_1): Remove unnecessary code.
1006 2012-11-27 Bin Cheng <bin.cheng@arm.com>
1008 * config/arm/arm.c (thumb1_reorg): New function.
1009 (arm_reorg): Call thumb1_reorg.
1010 (thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
1011 * config/arm/arm.md : Remove peephole2 patterns which rewrite move
1012 into subtract of ZERO.
1014 2012-11-27 Richard Biener <rguenther@suse.de>
1017 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
1018 stmt with a NOP instead of removing it.
1020 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
1022 * loop-invariant.c (check_invariant_table_size): Take sizeof of
1025 * reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
1026 (rare_destination): Remove.
1027 (mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if
1028 available, otherwise assume branches are not taken.
1029 (fill_eager_delay_slots): Update mostly_true_jump call.
1030 (relax_delay_slots): Likewise.
1032 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1034 * reorg.c (redundant_insn): Do not handle DEBUG_INSNs.
1036 2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
1039 * lra-constraints.c (in_class_p): Check reg class contents too.
1041 2012-11-26 James Greenhalgh <james.greenhalgh@arm.com>
1043 * config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
1044 (aarch64_init_simd_builtins): Store declaration after builtin
1046 (aarch64_builtin_decl): New.
1047 * config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
1048 * config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.
1050 2012-11-26 Steven Bosscher <steven@gcc.gnu.org>
1052 * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related
1053 documentation. Document the '-graph' dump option. Complete the '-slim'
1054 dump option documentation.
1056 * common.opt (Variable graph_dump_format): Remove.
1057 * flag-types.h (enum graph_dump_types): Remove.
1058 * flags.h (dump_for_graph): Remove.
1059 * opts.c (decode_d_option): Remove -dv handling.
1060 * sched-int.h (print_insn, print_pattern, print_value): Move prototypes
1062 * rtl.h: ...to here. Add note that these functions ought to be in
1064 * sched-vis.c (print_insn): Add detailed dump for insn notes.
1065 * print-rtl.c (dump_for_graph): Remove.
1066 (print_rtx): Remove dump_for_graph related code.
1067 * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
1068 instead of VCG dumps.
1069 * graph.h (print_rtl_graph_with_bb): Update prototype.
1070 * passes.c (finish_optimization_passes): Fix profile dump finishing.
1071 Unconditionally loop over graph dumps to finalize.
1072 (execute_function_dump): Split code to dump graphs to separate block.
1073 (execute_one_pass): Don't set TDF_GRAPH here, let the dump option
1074 decoders do their job.
1076 * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
1077 * toplev.c: Don't include graph.h.
1078 * tree-optimize.c: Don't include graph.h.
1080 2012-11-26 Marek Polacek <polacek@redhat.com>
1082 * cprop.c (hash_set): Remove variable. Use regno variable directly.
1084 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1086 * tree.h (DECL_RESTRICTED_P): Delete.
1087 (DECL_READ_P): Add comment.
1088 (DECL_NONSHAREABLE): Likewise.
1089 (TYPE_NO_FORCE_BLK): Fix comment.
1090 (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
1091 * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
1092 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
1093 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1095 * alias.c (nonoverlapping_component_refs_p): Fix thinko.
1097 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1099 * doc/sourcebuild.texi: Document arm_v8_vfp_ok.
1101 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1103 * config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
1104 * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
1105 (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
1106 (f_rints, f_rintd): New types.
1107 * config/arm/iterators.md (VRINT): New int iterator.
1108 (F_fma_type): Remove.
1109 (vfp_type): New mode attribute.
1110 (vfp_double_cond): Likewise.
1111 (vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
1112 * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
1113 instead of F_fma_type.
1114 (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
1115 (<vrint_pattern><SDF:mode>2): New pattern.
1117 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1119 * fold-const.c (const_binop): Adjust comment.
1120 (extract_muldiv_1): Likewise.
1121 (fold_comparison): Likewise.
1122 * stor-layout.c (place_field): Fix typo.
1123 * tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
1124 (force_fit_type_double): Likewise. Fix long line.
1126 2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
1128 * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
1130 2012-11-26 Matthias Klose <doko@ubuntu.com>
1132 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
1135 2012-11-26 Jakub Jelinek <jakub@redhat.com>
1137 PR tree-optimization/54471
1138 * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
1139 don't canonicalize range if min2 is zero.
1141 2012-11-26 Hans-Peter Nilsson <hp@bitrange.com>
1144 * builtins.c (expand_builtin_setjmp_receiver): Update comment
1145 regarding purpose of blockage.
1146 * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
1148 * rtlanal.c (volatile_insn_p): Ditto.
1149 * doc/md.texi (blockage): Update similarly. Change wording to
1150 require one of two forms, rather than implying a wider choice.
1151 * cse.c (cse_insn): Where checking for blocking insns, use
1152 volatile_insn_p instead of manual check for volatile ASM.
1153 * dse.c (scan_insn): Ditto.
1154 * cselib.c (cselib_process_insn): Ditto.
1156 2012-11-25 Uros Bizjak <ubizjak@gmail.com>
1158 * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
1159 Do not depend on TARGET_SSE_TYPELESS_STORES.
1160 (<sse2>_loaddqu<avxsizesuffix>): Ditto.
1161 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
1162 TARGET_SSE_TYPELESS_STORES.
1163 (<sse2>_storedqu<avxsizesuffix>): Ditto.
1165 2012-11-25 Steven Bosscher <steven@gcc.gnu.org>
1167 * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
1168 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1169 * doc/tm.texi: Regenerate.
1170 * reorg.c (fill_simple_delay_slots): Remove code conditional on
1171 DELAY_SLOTS_FOR_EPILOGUE being defined.
1172 (make_return_insns, dbr_schedule): Likewise.
1173 * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
1174 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1176 2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu>
1178 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address.
1180 2012-11-24 Matthias Klose <doko@ubuntu.com>
1182 * configure.ac (multiarch): Use $enableval instead of $withval.
1183 * configure: Regenerate.
1184 * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
1185 * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
1186 x86_64-linux-gnux32 as multiarch name for x32.
1188 2012-11-23 Tobias Burnus <burnus@net-b.de>
1190 * doc/invoke.texi (-fsanitize=address): Remove obsolete remark.
1192 2012-11-23 Jakub Jelinek <jakub@redhat.com>
1195 * Makefile.in (gimple-low.o): Depend on langhooks.h.
1196 * gimple-low.c: Include langhooks.c.
1197 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
1198 by default call lang_hooks.block_may_fallthru.
1199 * langhooks.h (struct lang_hooks): Add block_may_fallthru langhook.
1200 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
1201 (LANG_HOOKS_INITIALIZER): Use it.
1203 2012-11-23 Jan Hubicka <jh@suse.cz>
1205 * i386-c.c (ix86_target_macros_internal): Update handling of core
1207 * i386.c (DUMMY_STRINGOP_ALGS): Update
1209 (core_cost): Copy from generic64_cost; fix stringop descriptors.
1210 (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
1211 m_CORE2I7_64): Remove.
1212 (m_CORE2, m_COREI7, m_CORE2I7): Update.
1213 (initial_ix86_tune_features): Update.
1214 (processor_target): Update.
1215 (ix86_option_override_internal): Update.
1216 (ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
1217 PROCESSOR_COREI7_64 special cases.
1218 (decide_alg): Add noalign parameter; set it.
1219 (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
1220 (ix86_issue_rate): Update.
1221 (ia32_multipass_dfa_lookahead): Update.
1222 (ix86_sched_init_global): Update.
1223 (get_builtin_code_for_version): Update.
1224 * i386.h (stringop_strategy): Add noalign flag.
1225 (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
1227 (TARGET_CORE2, TARGET_COREI7): New.
1228 (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
1229 PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
1232 2012-11-23 Eric Botcazou <ebotcazou@adacore.com>
1234 PR rtl-optimization/55388
1235 * alias.c (nonoverlapping_component_refs_p): Handle bitfields.
1236 * emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
1237 * expmed.c (store_bit_field): Turn the call to adjust_address
1238 into a call to adjust_bitfield_address_size.
1240 2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
1242 * lra.c (lra): Move init_reg_info and expand_reg_info calls before
1243 init_insn_recog_data.
1245 2012-11-23 Jakub Jelinek <jakub@redhat.com>
1247 * tsan.c: Fix up comment formatting.
1248 (instrument_gimple): Ignore gimple_clobber_p stmts.
1249 (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
1250 from todo_flags_finish.
1253 * asan.c (gate_asan): Don't instrument functions with
1254 no_address_safety_analysis attribute.
1255 (gate_asan_O0): Use !optimize && gate_asan ().
1256 * doc/extend.texi (no_address_safety_analysis): Document new
1259 2012-11-22 Teresa Johnson <tejohnson@google.com>
1260 Jan Hubicka <jh@suse.cz>
1262 * predict.c (maybe_hot_count_p): Use threshold from profiled working
1263 set instead of hard limit.
1264 (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
1265 directly checking limit.
1266 * params.def (HOT_BB_COUNT_FRACTION): Remove.
1267 (HOT_BB_COUNT_WS_PERMILLE): New parameter.
1268 * doc/invoke.texi (hot-bb-count-fraction): Remove.
1269 (hot-bb-count-ws-permille): Document.
1271 2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
1274 * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
1275 (new_insn_reg): Update biggest_mode.
1276 (collect_non_operand_hard_regs): Check eliminable regs too.
1277 (initialize_lra_reg_info_element): Initialize biggest_mode.
1278 (add_regs_to_insn_regno_info): Ignore non-allocatable
1279 non-eliminable hard regs.
1280 (lra.c): Move setting lra_no_alloc_regs before
1281 init_insn_recog_data.
1282 * lra-constraints.c (simplify_operand_subreg): Add a comment.
1283 (lra_constraints): Ignore equivalent memory of
1284 regs occuring in paradoxical subregs.
1285 * lra-lives.c (lra_create_live_ranges): Add a comment.
1287 2012-11-22 Dmitry Vyukov <dvyukov@google.com>
1288 Wei Mi <wmi@google.com>
1290 * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
1291 * sanitizer.def: Ditto.
1292 * Makefile.in (tsan.o): Add tsan.o target.
1293 (BUILTINS_DEF): Add sanitizer.def.
1294 * passes.c (init_optimization_passes): Add tsan passes.
1295 * tree-pass.h (register_pass_info): Ditto.
1296 * toplev.c (compile_file): Ditto.
1297 * doc/invoke.texi: Document tsan related options.
1298 * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
1300 * tsan.c: New file about tsan.
1302 * common.opt: Add -fsanitize=thread.
1304 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1306 * doc/md.texi (RTL Templates Transformation): Use @pxref for
1307 cross-reference in parentheses.
1309 2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com>
1311 * doc/md.texi (AArch64 family): Remove Utf.
1313 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1315 * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
1316 from *fp_jcc_3_387 using X87MODEF mode iterator.
1317 (*jcc<mode>_0_r_i387): New.
1318 (*jccxf_i387): Ditto.
1319 (*jccxf_r_i387): Ditto.
1320 (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
1321 MODEF mode iterator.
1322 (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
1323 MODEF mode iterator.
1324 (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
1325 X87MODEF mode iterator.
1326 (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
1327 X87MODEF mode iterator.
1328 (*jcc{,u}<mode>_i387 splitters): Macroize splitters using
1329 X87MODEF mode iterator.
1330 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
1331 from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
1332 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
1333 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
1334 splitters using X87MODEF and SWI24 mode iterators.
1336 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1338 * config/i386/i386.md (FPCMP): New mode iterator.
1339 (unord): New mode attribute.
1340 (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
1341 using X87MODEF mode iterator.
1342 (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
1343 X87MODEF mode iterator.
1344 (*cmpxf_i387): Rename from *cmpfp_xf.
1345 (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
1346 (*cmp<mode>_i387): Rename from *cmpfp_<mode>.
1347 (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
1348 (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
1350 (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
1352 (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
1353 *cmpfp_<mode> using X87MODEF mode iterator.
1354 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
1355 *cmpfp_<mode>_cc using X87MODEF mode iterator.
1356 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
1357 *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
1358 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
1359 *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
1360 (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
1361 *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
1363 2012-11-22 Ian Bolton <ian.bolton@arm.com>
1365 * config/aarch64/aarch64.md (bswaphi2): New pattern.
1367 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
1370 * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
1373 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
1375 * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
1376 with STATIC_LIBASAN_LIBS.
1377 (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
1378 * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
1380 2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1382 * config/arm/arm.md (*arm_abssi2): Define predicable attribute.
1383 (*arm_neg_abssi2): Likewise.
1384 * config/arm/thumb2.md (*thumb2_abssi2): Likewise.
1385 (*thumb2_neg_abssi2): Likewise.
1387 2012-11-22 Jakub Jelinek <jakub@redhat.com>
1389 * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
1391 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
1393 Adjust decimal point of signed accum mode to GCC default.
1396 * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
1397 (TA): Move decimal point one bit to the right.
1398 * config/avr/avr.c (avr_out_fract): Rewrite.
1400 2012-11-21 Matthias Klose <doko@ubuntu.com>
1402 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
1403 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
1405 2012-11-21 Matthias Klose <doko@ubuntu.com>
1407 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
1409 2012-11-21 Matthias Klose <doko@ubuntu.com>
1411 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
1412 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
1414 2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
1416 PR rtl-optimization/55414
1417 * lra-constraints.c (Index): New function.
1418 (lra_constraints): Check dead equiv init insns.
1420 2012-11-21 Richard Henderson <rth@redhat.com>
1422 * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
1423 mode of operand 1; remove ancient extract_bit_field workaround.
1424 (insvmisaligndi): Rename from insv and update similarly.
1425 (extzvmisaligndi): Rename from extzv and update similarly; split out...
1426 (extzvdi): New expander.
1428 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1430 * doc/cpp.texi: Document __SANITIZE_ADDRESS__.
1432 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1435 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1436 Define __SANITIZE_ADDRESS__ for flag_asan.
1438 2012-11-21 Wei Mi <wmi@google.com>
1440 * common.opt: Change faddress-sanitizer to fsanitize=address.
1441 * toplev.c (process_options): Likewise.
1442 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1443 * testsuite/lib/asan-dg.exp
1444 (check_effective_target_faddress_sanitizer): Likewise.
1445 (asan_init): Likewise.
1446 * doc/invoke.texi (-fsanitize=address): Document.
1448 2012-11-21 Martin Jambor <mjambor@suse.cz>
1450 * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
1451 do_clone_for_all_contexts. Update all uses. New flag
1452 is_all_contexts_clone.
1453 * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
1454 leads to the clone for all contexts.
1455 (perhaps_add_new_callers): Likewise.
1456 (decide_whether_version_node): Remove bogus !plats->aggs test. Set
1457 is_all_contexts_clone when cloning for all contexts.
1459 2012-11-21 Martin Jambor <mjambor@suse.cz>
1461 PR tree-optimization/55260
1462 * ipa-cp.c (intersect_aggregates_with_edge): New function.
1463 (find_aggregate_values_for_callers_subset): Part moved to the function
1465 (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
1466 intersect_aggregates_with_edge.
1468 2012-11-21 Matthias Klose <doko@ubuntu.com>
1470 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1472 2012-11-21 Teresa Johnson <tejohnson@google.com>
1474 PR gcov-profile/55417
1475 * profile.c (compute_working_sets): Check index first
1476 to avoid out-of-bounds array access.
1478 2012-11-21 Matthias Klose <doko@ubuntu.com>
1480 * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
1483 2012-11-21 Uros Bizjak <ubizjak@gmail.com>
1485 * config/i386/i386.md
1486 (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
1487 iterator instead of SWI48x. Update insn constraint.
1488 (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
1489 (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1490 (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
1491 (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
1492 (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
1493 (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
1494 (lrint<MODEF:mode><SWI48x:mode>2): Ditto.
1496 2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
1498 * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
1500 2012-11-21 Bin Cheng <bin.cheng@arm.com>
1502 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
1503 (cortex-m0plus): Use v6m.
1504 * config/arm/arm-protos.h (tune_params): Add
1505 logical_op_non_short_circuit.
1506 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1507 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
1508 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
1509 (arm_cortex_a9_tune, arm_fa726te_tune): Set
1510 logical_op_non_short_circuit field.
1511 (arm_v6m_tune): New tune_params struct.
1512 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
1514 2012-11-20 Matthias Klose <doko@ubuntu.com>
1516 * configure.ac: Substitute `with_cpu'.
1517 * configure: Regenerate.
1518 * Makefile.in: Define `with_cpu'.
1519 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1520 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
1521 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
1523 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
1524 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
1525 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
1526 Include rs6000/t-linux for 32bit non-biarch configurations.
1528 2012-11-20 Matthias Klose <doko@ubuntu.com>
1530 * doc/install.texi: Move multiarch paragraph out of multilib
1533 2012-11-20 Matthias Klose <doko@ubuntu.com>
1535 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
1537 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1539 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
1541 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1543 PR rtl-optimization/55396
1544 * lra-constraints.c (get_reload_reg): Change class if it is
1545 different from reg class.
1547 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1549 * vec.h (class vec_prefix): Change into struct.
1550 Rename field alloc_PRIVATE_ back to alloc_.
1551 Rename field num_PRIVATE_ to num_.
1553 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
1554 Rename field data_PRIVATE_ to vecdata_.
1556 (class vec<T, A, vl_ptr>): Make every field public.
1557 Rename field vec_PRIVATE_ back to vec_.
1560 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1564 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
1565 rather than adjust_bitfield_address to change the mode of a reference.
1566 (extract_bit_field_1): Likewise.
1568 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1570 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
1571 explaining the register ordering preferences.
1573 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
1575 PR tree-optimization/55350
1576 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
1577 POINTER_PLUS_EXPR correctly.
1579 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1581 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
1582 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
1583 (peephole2 to avoid vector decoded forms): Macroize peephole2
1584 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
1586 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1589 * config/i386/i386.md
1590 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
1591 * config/i386/i386.h (enum ix86_tune_indices)
1592 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
1593 (TARGET_SHORTEN_X87_SSE): Remove.
1594 * config/i386/i386.c (initial_ix86_tune_features): Update.
1596 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1599 * lra-constraints.c (process_alt_operands): Discourage reloads
1600 through secondary memory.
1602 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
1604 * config/rs6000/rs6000.md (largetoc_low): Revert.
1605 (largetoc_low_aix<mode>): New.
1607 2012-11-20 Diego Novillo <dnovillo@google.com>
1608 Jakub Jelinek <jakub@redhat.com>
1610 * vec.h (struct vnull): Declare.
1612 * vec.c (vNULL): Define.
1613 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
1614 * cfgexpand.c: Likewise.
1615 * cfgloop.c: Likewise.
1616 * cfgloopanal.c: Likewise.
1617 * cfgloopmanip.c: Likewise.
1618 * cgraph.c: Likewise.
1619 * config/c6x/c6x.c: Likewise.
1620 * config/i386/i386.c: Likewise.
1621 * df-core.c: Likewise.
1622 * dominance.c: Likewise.
1623 * dwarf2out.c: Likewise.
1624 * except.c: Likewise.
1625 * function.c: Likewise.
1627 * genautomata.c: Likewise.
1628 * graphds.c: Likewise.
1629 * graphite-scop-detection.c: Likewise.
1630 * graphite.c: Likewise.
1631 * haifa-sched.c: Likewise.
1632 * ifcvt.c: Likewise.
1633 * ipa-cp.c: Likewise.
1634 * ipa-inline-analysis.c: Likewise.
1635 * ipa-inline-transform.c: Likewise.
1636 * ipa-inline.c: Likewise.
1637 * ipa-prop.c: Likewise.
1638 * ipa-split.c: Likewise.
1639 * ipa-utils.c: Likewise.
1640 * ira-build.c: Likewise.
1641 * lto-cgraph.c: Likewise.
1642 * lto-streamer-in.c: Likewise.
1643 * lto-symtab.c: Likewise.
1644 * opts-global.c: Likewise.
1645 * passes.c: Likewise.
1647 * sched-deps.c: Likewise.
1648 * sel-sched-ir.c: Likewise.
1649 * sel-sched-ir.h: Likewise.
1650 * sel-sched.c: Likewise.
1651 * stor-layout.c: Likewise.
1652 * trans-mem.c: Likewise.
1653 * tree-call-cdce.c: Likewise.
1654 * tree-cfg.c: Likewise.
1655 * tree-data-ref.c: Likewise.
1656 * tree-diagnostic.c: Likewise.
1657 * tree-eh.c: Likewise.
1658 * tree-loop-distribution.c: Likewise.
1659 * tree-predcom.c: Likewise.
1660 * tree-ssa-loop-im.c: Likewise.
1661 * tree-ssa-loop-ivcanon.c: Likewise.
1662 * tree-ssa-loop-manip.c: Likewise.
1663 * tree-ssa-loop-niter.c: Likewise.
1664 * tree-ssa-loop-prefetch.c: Likewise.
1665 * tree-ssa-math-opts.c: Likewise.
1666 * tree-ssa-phiopt.c: Likewise.
1667 * tree-ssa-pre.c: Likewise.
1668 * tree-ssa-propagate.c: Likewise.
1669 * tree-ssa-reassoc.c: Likewise.
1670 * tree-ssa-sccvn.c: Likewise.
1671 * tree-ssa-structalias.c: Likewise.
1672 * tree-ssa-threadedge.c: Likewise.
1673 * tree-ssa-uninit.c: Likewise.
1674 * tree-stdarg.c: Likewise.
1675 * tree-switch-conversion.c: Likewise.
1676 * tree-vect-data-refs.c: Likewise.
1677 * tree-vect-loop.c: Likewise.
1678 * tree-vect-slp.c: Likewise.
1679 * tree-vect-stmts.c: Likewise.
1680 * value-prof.c: Likewise.
1681 * varasm.c: Likewise.
1683 2012-11-20 Diego Novillo <dnovillo@google.com>
1685 * Makefile.in (tlink.o): Add dependency on VEC_H.
1687 2012-11-20 Diego Novillo <dnovillo@google.com>
1690 * vec.h (class vec_prefix): Make every field public.
1691 Rename field alloc_ to alloc_PRIVATE_.
1692 Rename field num_ to num_PRIVATE_.
1694 (class vec<T, A, vl_embed>): Make every field public.
1695 Rename field pfx_ to pfx_PRIVATE_.
1696 Rename field data_ to data_PRIVATE_.
1698 (class vec<T, A, vl_ptr>): Make every field public.
1699 Rename field vec_ to vec_PRIVATE_.
1702 2012-11-20 Kai Tietz <ktietz@redhat.com>
1705 * i386.c (ix86_mangle_decl_assembler_name): Use
1706 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
1707 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
1708 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
1710 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1712 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
1714 2012-11-20 Nick Clifton <nickc@redhat.com>
1716 * config/v850/v850.c (F): New function. Mark the given insn as
1717 being frame related.
1718 (v850_all_frame_related): New function. Mark the given push insn
1719 as being frame related.
1720 (v850_pass_by_reference): When using the RH850 ABI do not pass
1721 arguments by reference.
1722 (v850_strict_argument_naming): Delete function.
1723 (v850_function_arg): Use word alignment with the RH850 ABI.
1724 (v850_arg_partial_bytes): Likewise.
1725 (v850_function_arg_advance): Likewise.
1726 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
1727 (compute_register_save_size): Use df_regs_ever_live_p.
1728 (increment_stack): Mark prologue adjustments as being frame related.
1729 (expand_prologue): Handle pretend args. Mark insns generated as
1730 being frame related.
1731 (expand_epilogue): Likewise.
1732 (v850_return_in_memory): When using the RH850 ABI return
1733 aggregates in memory.
1734 (v850_setup_incoming_varargs): Delete function.
1735 (v850_option_override): New function.
1736 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
1737 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1738 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1739 (TARGET_OPTION_OVERRIDE): Define.
1740 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
1741 options on to assembler.
1742 (LINK_SPEC): Likewise.
1743 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
1745 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
1746 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
1747 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
1748 (BIGGEST_FIELD_ALIGNMENT): Likewise.
1749 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
1750 (REG_CLASS_NAMES): Likewise.
1751 (REG_CLASS_CONTENTS): Likewise.
1752 (struct cum_arg): Delete anonymous_args field.
1753 (INIT_CUMULATIVE_ARGS): Update.
1754 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
1755 (DWARF2_FRAME_INFO): Define.
1756 (DWARF2_UNWIND_INFO): Define.
1757 (INCOMING_RETURN_ADDR_RTX): Define.
1758 (DWARF_FRAME_RETURN_COLUMN): Define.
1759 (TARGET_USE_FPU): Define.
1760 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
1761 insns with TARGET_USE_FPU.
1762 (fixuns_truncsfsi2): New pattern.
1763 (fixuns_truncdfsi2): New pattern.
1764 (fix_truncsfdi2): New pattern.
1765 (fixuns_truncsfdi2): New pattern.
1766 (fix_truncdfdi2): New pattern.
1767 (fixuns_truncdfdi2): New pattern.
1768 (unsfloatsisf2): New pattern.
1769 (unsfloatsidf2): New pattern.
1770 (floatdisf2): New pattern.
1771 (unsfloatdisf2): New pattern.
1772 (floatdidf2): New pattern.
1773 (unsfloatdidf2): New pattern.
1774 (fnmasf4): Fix RTl description.
1775 (fnmssf4): Likewise.
1776 * config/v850/v850.opt (mrelax): New option.
1777 (mlong-jumps): Likewise.
1778 (msoft-float): Likewise.
1779 (mhard-float): Likewise.
1780 (mrh850-abi): Likewise.
1781 (mgcc-abi): Likewise.
1782 (m8byte-align): Likewise.
1783 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
1784 (MULTILIB_DIRNAMES): Likewise.
1786 2012-11-20 Nick Clifton <nickc@redhat.com>
1788 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
1789 align stack arguments to their natural alignment.
1790 (rx_narrow_volatile_bitfield): New function. Allows narrow
1792 (rx_ok_to_inline): New function. Do not inline functions with
1793 local variables into a naked caller.
1794 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
1795 (TARGET_CAN_INLINE_P): Define.
1796 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
1798 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
1799 (STRICT_ALIGNMENT): Set to false.
1800 (CTORS_SECTION_ASM_OP): Add executable attribute.
1801 (DTORS_SECTION_ASM_OP): Add executable attribute.
1802 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
1803 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
1804 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
1805 as it causes too much reload pressure.
1806 * config/rx/rx.opt (mgcc-abi): New option.
1807 (mrx-abi): New option.
1808 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
1809 (MULTILIB_DIRNAMES): Likewise.
1811 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
1812 Tejas Belagod <tejas.belagod@arm.com>
1814 * config/aarch64/aarch64-builtins.c
1815 (aarch64_simd_builtin_type_bits): Rename to...
1816 (aarch64_simd_builtin_type_mode): ...this, make sequential.
1817 (aarch64_simd_builtin_datum): Refactor members.
1818 (VAR1, VAR2, ..., VAR12): Update accordingly.
1819 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
1820 (aarch64_builtins): Update accordingly.
1821 (init_aarch64_simd_builtins): Refactor, rename to...
1822 (aarch64_init_simd_builtins): ...this.
1823 (aarch64_simd_builtin_compare): Remove.
1824 (locate_simd_builtin_icode): Likewise.
1825 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
1826 (aarch64_expand_builtin): New.
1827 * config/aarch64/aarch64-simd-builtins.def: New file.
1828 * config/aarch64/aarch64.c (aarch64_init_builtins):
1829 Move to aarch64-builtins.c.
1830 (aarch64_expand_builtin): Likewise.
1831 * config/aarch64/aarch64.h
1832 (aarch64_builtins): Move to aarch64-builtins.c.
1834 2012-11-20 Martin Jambor <mjambor@suse.cz>
1836 PR tree-optimization/55260
1837 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
1838 dest_info, use caller_info instead of info when determining whether
1841 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
1843 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
1844 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
1846 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
1848 * config/aarch64/aarch64.md
1849 (define_attr "sync_*"): Remove.
1850 (define_attr "length"): Update.
1852 * config/aarch64/aarch64-protos.h
1853 (aarch64_expand_compare_and_swap): Add function prototype.
1854 (aarch64_split_compare_and_swap): Likewise.
1855 (aarch64_split_atomic_op): Likewise.
1856 (aarch64_expand_sync): Remove function prototype.
1857 (aarch64_output_sync_insn): Likewise.
1858 (aarch64_output_sync_lock_release): Likewise.
1859 (aarch64_sync_loop_insns): Likewise.
1860 (struct aarch64_sync_generator): Remove.
1861 (enum aarch64_sync_generator_tag): Likewise.
1862 * config/aarch64/aarch64.c
1863 (aarch64_legitimize_sync_memory): Remove function.
1864 (aarch64_emit): Likewise.
1865 (aarch64_insn_count): Likewise.
1866 (aarch64_output_asm_insn): Likewise.
1867 (aarch64_load_store_suffix): Likewise.
1868 (aarch64_output_sync_load): Likewise.
1869 (aarch64_output_sync_store): Likewise.
1870 (aarch64_output_op2): Likewise.
1871 (aarch64_output_op3): Likewise.
1872 (aarch64_output_sync_loop): Likewise.
1873 (aarch64_get_sync_operand): Likewise.
1874 (aarch64_process_output_sync_insn): Likewise.
1875 (aarch64_output_sync_insn): Likewise.
1876 (aarch64_output_sync_lock_release): Likewise.
1877 (aarch64_sync_loop_insns): Likewise.
1878 (aarch64_call_generator): Likewise.
1879 (aarch64_expand_sync): Likewise.
1880 (* emit_f): Remove variable.
1881 (aarch64_insn_count): Likewise.
1882 (FETCH_SYNC_OPERAND): Likewise.
1883 (aarch64_emit_load_exclusive): New function.
1884 (aarch64_emit_store_exclusive): Likewise.
1885 (aarch64_emit_unlikely_jump): Likewise.
1886 (aarch64_expand_compare_and_swap): Likewise.
1887 (aarch64_split_compare_and_swap): Likewise.
1888 (aarch64_split_atomic_op): Likewise.
1889 * config/aarch64/iterators.md
1890 (atomic_sfx): New mode attribute.
1891 (atomic_optab): New code attribute.
1892 (atomic_op_operand): Likewise.
1893 (atomic_op_str): Likewise.
1894 (syncop): Rename to atomic_op.
1895 * config/aarch64/sync.md: Delete.
1896 * config/aarch64/atomics.md: New file.
1898 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1901 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
1902 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
1903 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
1904 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
1905 fail if the last real insn doesn't have REG_ARGS_SIZE note.
1907 PR rtl-optimization/54921
1908 * cselib.h (fp_setter_insn): New prototype.
1909 * cselib.c (fp_setter_insn): New function.
1910 (cselib_process_insn): If frame_pointer_needed,
1911 call cselib_invalidate_rtx (stack_pointer_rtx) after
1912 processing a frame pointer setter.
1913 * var-tracking.c (fp_setter): Removed.
1914 (vt_initialize): Use fp_setter_insn instead of fp_setter.
1916 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1918 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
1919 constraints so that the traditional floating point loads, stores,
1920 and moves are done first, then the VSX loads, stores, and moves,
1921 and finally the GPR loads, stores, and moves so that reload
1922 chooses FPRs over GPRs, and uses the traditional load/store
1923 instructions which provide an offset.
1924 (movdf_hardfloat64): Likewise.
1926 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
1929 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
1931 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
1933 * trans-mem.c (execute_tm_mark): Release bb_regions.
1935 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
1937 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
1938 (get_bb_regions_instrumented): Add new traverse_clone argument and
1940 (expand_regions_1): Same.
1941 (expand_region): Same.
1942 (execute_tm_mark): Pass new argument to expand_regions.
1943 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
1945 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
1947 * config/aarch64/aarch64.c
1948 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
1950 2012-11-19 Mans Rullgard <mans@mansr.com>
1953 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
1954 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
1955 !TARGET_ALTIVEC_VRSAVE.
1956 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
1959 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
1962 * system.h (vec_free): Undef.
1964 2012-11-19 Jakub Jelinek <jakub@redhat.com>
1967 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
1968 keyword from ssa_name_hash var.
1970 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
1971 Kirill Yukhin <kirill.yukhin@intel.com>
1972 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1974 * doc/md.texi: Document define_subst.
1975 * gensupport.c (MAX_OPERANDS): New define.
1976 (operand_data): New.
1977 (match_operand_entries_in_pattern): New.
1978 (used_operands_numbers): New.
1981 (define_subst_queue): New.
1982 (define_subst_tail): New.
1983 (define_subst_attr_queue): New.
1984 (define_subst_attr_tail): New.
1985 (has_subst_attribute): New.
1986 (subst_pattern_match): New.
1987 (get_alternatives_number): New.
1988 (alter_output_for_subst_insn): New.
1989 (alter_attrs_for_subst_insn): New.
1990 (process_substs_on_one_elem): New.
1992 (process_define_subst): New.
1993 (duplicate_alternatives): New.
1994 (duplicate_each_alternative): New.
1995 (constraints_handler_t): New typedef.
1996 (alter_constraints): New.
1997 (adjust_operands_numbers): New.
1998 (replace_duplicating_operands_in_pattern): New.
1999 (remove_from_queue): New.
2000 (process_rtx): Handle define_subst and define_subst_attr.
2001 (change_subst_attribute): New.
2002 (alter_predicate_for_insn): Fix formatting.
2003 (alter_attrs_for_insn): Likewise.
2004 (alter_output_for_insn): Likewise.
2005 (mark_operands_from_match_dup): New.
2006 (mark_operands_used_in_match_dup): New.
2007 (find_first_unused_number_of_operand): New.
2008 (renumerate_operands_in_pattern): New.
2009 (generate_match_dup): New.
2010 (check_define_attr_duplicates): New.
2011 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
2012 processing of define_subst.
2013 (read_md_rtx): Handle define_subst.
2014 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
2015 (substs): New global.
2016 (apply_subst_iterator): New.
2017 (bind_subst_iter_and_attr): New.
2018 (find_subst_iter_by_attr): New.
2019 (map_attr_string): Handle subst-iterators.
2020 (add_condition_to_rtx): Handle define_subst.
2021 (apply_iterators): Likewise.
2022 (initialize_iterators): Likewise.
2023 (add_define_attr_for_define_subst): New.
2024 (add_define_subst_attr): New.
2025 (read_subst_mapping): New.
2026 (read_rtx): Handle define_subst_attr.
2027 (read_rtx_code): Add subst-attributes recognition during reading of
2029 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
2030 (DEFINE_SUBST): New.
2031 (DEFINE_SUBST_ATTR): New.
2033 2012-11-19 Tom de Vries <tom@codesourcery.com>
2035 PR rtl-optimization/55315
2037 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
2038 const is a nonzero address.
2040 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
2042 * doc/extend.texi: Use @smallexample consistently. Add @noindent
2043 when continuing a sentence or paragraph past an example. Change
2044 tabs to spaces in examples.
2046 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2048 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
2049 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
2050 (insv, extv, extzv): Deprecate.
2051 * optabs.def (insv_optab, extv_optab, extzv_optab)
2052 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
2054 * optabs.c (get_optab_extraction_insn): New function.
2055 (get_extraction_insn): Use it.
2056 * config/mips/mips.md (extv): Split into...
2057 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
2058 existing extv<mode> pattern to...
2059 (*extv<mode>): ...this.
2060 (extzv): Split into...
2061 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
2062 existing extzv<mode> pattern to...
2063 (*extzv<mode>): ...this.
2064 (insv): Split into...
2065 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
2066 existing insv<mode> pattern to...
2067 (*insv<mode>): ...this. Use const_int_operand rather than
2069 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
2070 to set the size of BLKmode accesses.
2071 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
2072 turning it from an "rtx *" to an rtx.
2073 (mips_expand_ext_as_unaligned_load): Simplify for new optab
2074 interface. Update call to mips_get_unaligned_mem.
2075 (mips_expand_ins_as_unaligned_store): Update call to
2076 mips_get_unaligned_mem.
2078 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2080 * Makefile.in (recog.o): Add insn-codes.h.
2081 * expr.h (extraction_pattern): Move to optabs.h.
2082 (mode_for_extraction): Delete.
2083 * optabs.h (extraction_insn): New structure.
2084 (extraction_pattern): Moved from expr.h.
2085 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
2086 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
2087 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
2088 (extraction_type): New enum.
2089 (get_traditional_extraction_insn, get_extraction_insn)
2090 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
2092 * combine.c (make_extraction): Use get_best_reg_extraction_insn
2093 instead of mode_for_extraction.
2094 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
2095 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
2096 Remove fallback definitions.
2097 (mode_for_extraction): Delete.
2098 (adjust_bit_field_mem_for_reg): New function.
2099 (store_bit_field_using_insv): Replace OP_MODE parameter with
2100 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
2101 (extract_bit_field_using_extv): Likewise EXT_MODE.
2102 (store_bit_field_1): Use get_best_reg_extraction_insn and
2103 get_best_mem_extraction_insn instead of mode_for_extraction.
2104 Use adjust_bit_field_mem_for_reg when forcing memory to a
2105 register and doing a register insertion. Update calls to
2106 store_bit_field_using_insv.
2107 (extract_bit_field_1): Likewise extractions and calls to
2108 extract_bit_field_using_extv.
2109 (store_Bit_field): When narrowing to a bitregion, don't use the
2110 insv mode as a limit.
2111 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
2113 (simplify_while_replacing): Use insn_data instead of
2114 mode_for_extraction.
2116 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2118 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
2119 Set up a default value of bitregion_end_.
2120 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
2121 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
2122 (get_best_mode): Ignore modes that are wider than the alignment.
2124 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2126 * machmode.h (bit_field_mode_iterator): New class.
2127 (get_best_mode): Change final parameter to bool.
2128 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
2129 (bit_field_mode_iterator::next_mode): New functions, split out from...
2130 (get_best_mode): ...here. Change final parameter to bool.
2131 Use bit_field_mode_iterator.
2133 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2135 * expmed.c (narrow_bit_field_mem): New function.
2136 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
2137 (extract_bit_field_1): Use it.
2139 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2141 * expr.h (adjust_address_1): Add a size parameter.
2142 (adjust_address, adjust_address_nv, adjust_bitfield_address)
2143 (adjust_bitfield_address_nv): Adjust accordingly.
2144 (adjust_bitfield_address_size): Define.
2145 * emit-rtl.c (adjust_address_1): Add a size parameter.
2146 Use it to set the size if MODE has no size. Check whether
2147 the size matches before returning the original memref.
2148 Require the size to be known for adjust_object.
2149 (adjust_automodify_address_1, widen_memory_access): Update calls
2150 to adjust_address_1.
2152 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2154 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
2156 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2158 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
2159 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
2160 using their size instead of the COMPONENT_REF's.
2162 2012-11-17 Matthias Klose <doko@ubuntu.com>
2164 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2166 2012-11-17 Diego Novillo <dnovillo@google.com>
2168 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2170 * vec.c (register_overhead): Convert it into
2171 member function of vec_prefix.
2172 (release_overhead): Likewise.
2173 (calculate_allocation): Likewise.
2174 (vec_heap_free): Remove.
2175 (vec_gc_o_reserve_1): Remove.
2176 (vec_heap_o_reserve_1): Remove.
2177 (vec_stack_o_reserve_1): Remove.
2178 (vec_stack_o_reserve_exact): Remove.
2179 (register_stack_vec): New.
2180 (stack_vec_register_index): New.
2181 (unregister_stack_vec): New.
2182 (vec_assert_fail): Remove.
2183 * vec.h: Conditionally include ggc.h. Document conditional hackery.
2184 Update top-level documentation.
2185 (ALONE_VEC_CHECK_INFO): Remove.
2186 (VEC_CHECK_INFO): Remove.
2187 (ALONE_VEC_CHECK_DECL): Remove.
2188 (VEC_CHECK_DECL): Remove.
2189 (ALONE_VEC_CHECK_PASS): Remove.
2190 (VEC_CHECK_PASS): Remove.
2191 (VEC_ASSERT): Remove.
2192 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
2193 Mark fields alloc_ and num_ as protected.
2194 (struct vec_t): Remove. Remove all function members.
2195 (struct vl_embed): Declare.
2196 (struct vl_ptr): Declare.
2198 (reserve_exact): Remove.
2200 (safe_splice): Remove.
2201 (safe_push): Remove.
2202 (safe_grow): Remove.
2203 (safe_grow_cleared): Remove.
2204 (safe_insert): Remove.
2205 (DEF_VEC_I): Remove.
2206 (DEF_VEC_ALLOC_I): Remove.
2207 (DEF_VEC_P): Remove.
2208 (DEF_VEC_ALLOC_P): Remove.
2209 (DEF_VEC_O): Remove.
2210 (DEF_VEC_ALLOC_O): Remove.
2211 (DEF_VEC_ALLOC_P_STACK): Remove.
2212 (DEF_VEC_ALLOC_O_STACK): Remove.
2213 (DEF_VEC_ALLOC_I_STACK): Remove.
2214 (DEF_VEC_A): Remove.
2215 (DEF_VEC_ALLOC_A): Remove.
2216 (vec_stack_p_reserve_exact_1): Remove.
2217 (vec_stack_o_reserve): Remove.
2218 (vec_stack_o_reserve_exact): Remove.
2219 (VEC_length): Remove.
2220 (VEC_empty): Remove.
2221 (VEC_address): Remove.
2222 (vec_address): Remove.
2224 (VEC_index): Remove.
2225 (VEC_iterate): Remove.
2226 (VEC_embedded_size): Remove.
2227 (VEC_embedded_init): Remove.
2230 (VEC_space): Remove.
2231 (VEC_reserve): Remove.
2232 (VEC_reserve_exact): Remove.
2233 (VEC_splice): Remove.
2234 (VEC_safe_splice): Remove.
2235 (VEC_quick_push): Remove.
2236 (VEC_safe_push): Remove.
2238 (VEC_truncate): Remove.
2239 (VEC_safe_grow): Remove.
2240 (VEC_replace): Remove.
2241 (VEC_quick_insert): Remove.
2242 (VEC_safe_insert): Remove.
2243 (VEC_ordered_remove): Remove.
2244 (VEC_unordered_remove): Remove.
2245 (VEC_block_remove): Remove.
2246 (VEC_lower_bound): Remove.
2247 (VEC_alloc): Remove.
2248 (VEC_qsort): Remove.
2251 (va_heap::default_layout): New typedef to vl_ptr.
2252 (va_heap::reserve): New.
2253 (va_heap::release): New.
2255 (va_gc::default_layout): New typedef to vl_embed.
2256 (va_gc::reserve): New.
2257 (va_gc::release): New.
2258 (va_gc_atomic): Declare. Inherit from va_gc.
2259 (va_stack): Declare.
2260 (va_stack::default_layout): New typedef to vl_ptr.
2261 (va_stack::alloc): New.
2262 (va_stack::reserve): New.
2263 (va_stack::release): New.
2264 (register_stack_vec): Declare.
2265 (stack_vec_register_index): Declare.
2266 (unregister_stack_vec): Declare.
2268 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
2270 (vec<T, A, vl_embed>): Partial specialization for embedded
2272 (vec<T, A, vl_embed>::allocated): New.
2273 (vec<T, A, vl_embed>::length): New.
2274 (vec<T, A, vl_embed>::is_empty): New.
2275 (vec<T, A, vl_embed>::address): New.
2276 (vec<T, A, vl_embed>::operator[]): New.
2277 (vec<T, A, vl_embed>::last New.
2278 (vec<T, A, vl_embed>::space): New.
2279 (vec<T, A, vl_embed>::iterate): New.
2280 (vec<T, A, vl_embed>::iterate): New.
2281 (vec<T, A, vl_embed>::copy): New.
2282 (vec<T, A, vl_embed>::splice): New.
2283 (vec<T, A, vl_embed>::quick_push New.
2284 (vec<T, A, vl_embed>::pop New.
2285 (vec<T, A, vl_embed>::truncate): New.
2286 (vec<T, A, vl_embed>::quick_insert): New.
2287 (vec<T, A, vl_embed>::ordered_remove): New.
2288 (vec<T, A, vl_embed>::unordered_remove): New.
2289 (vec<T, A, vl_embed>::block_remove): New.
2290 (vec<T, A, vl_embed>::qsort): New.
2291 (vec<T, A, vl_embed>::lower_bound): New.
2292 (vec<T, A, vl_embed>::embedded_size): New.
2293 (vec<T, A, vl_embed>::embedded_init): New.
2294 (vec<T, A, vl_embed>::quick_grow): New.
2295 (vec<T, A, vl_embed>::quick_grow_cleared): New.
2296 (vec_safe_space): New.
2297 (vec_safe_length): New.
2298 (vec_safe_address): New.
2299 (vec_safe_is_empty): New.
2300 (vec_safe_reserve): New.
2301 (vec_safe_reserve_exact): New.
2304 (vec_safe_grow): New.
2305 (vec_safe_grow_cleared): New.
2306 (vec_safe_iterate): New.
2307 (vec_safe_push): New.
2308 (vec_safe_insert): New.
2309 (vec_safe_truncate): New.
2310 (vec_safe_copy): New.
2311 (vec_safe_splice): New.
2313 (vec<T, A, vl_ptr>): New partial specialization for the space
2315 (vec<T, A, vl_ptr>::exists): New.
2316 (vec<T, A, vl_ptr>::is_empty): New.
2317 (vec<T, A, vl_ptr>::length): New.
2318 (vec<T, A, vl_ptr>::address): New.
2319 (vec<T, A, vl_ptr>::operator[]): New.
2320 (vec<T, A, vl_ptr>::operator!=): New.
2321 (vec<T, A, vl_ptr>::operator==): New.
2322 (vec<T, A, vl_ptr>::last): New.
2323 (vec<T, A, vl_ptr>::space): New.
2324 (vec<T, A, vl_ptr>::iterate): New.
2325 (vec<T, A, vl_ptr>::copy): New.
2326 (vec<T, A, vl_ptr>::reserve): New.
2327 (vec<T, A, vl_ptr>::reserve_exact): New.
2328 (vec<T, A, vl_ptr>::splice): New.
2329 (vec<T, A, vl_ptr>::safe_splice): New.
2330 (vec<T, A, vl_ptr>::quick_push): New.
2331 (vec<T, A, vl_ptr>::safe_push): New.
2332 (vec<T, A, vl_ptr>::pop): New.
2333 (vec<T, A, vl_ptr>::truncate): New.
2334 (vec<T, A, vl_ptr>::safe_grow): New.
2335 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
2336 (vec<T, A, vl_ptr>::quick_grow): New.
2337 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
2338 (vec<T, A, vl_ptr>::quick_insert): New.
2339 (vec<T, A, vl_ptr>::safe_insert): New.
2340 (vec<T, A, vl_ptr>::ordered_remove): New.
2341 (vec<T, A, vl_ptr>::unordered_remove): New.
2342 (vec<T, A, vl_ptr>::block_remove): New.
2343 (vec<T, A, vl_ptr>::qsort): New.
2344 (vec<T, A, vl_ptr>::lower_bound): New.
2345 (vec_stack_alloc): Define.
2346 (FOR_EACH_VEC_SAFE_ELT): Define.
2347 * vecir.h: Remove. Update all users.
2348 * vecprim.h: Remove. Update all users.
2349 Move uchar to coretypes.h.
2351 * Makefile.in (VEC_H): Add $(GGC_H).
2352 Remove vecir.h and vecprim.h dependencies everywhere.
2354 2012-11-16 Diego Novillo <dnovillo@google.com>
2356 * gengtype-lex.l (VEC): Remove.
2357 Add characters in the set [\!\>\.-].
2358 * gengtype-parse.c (token_names): Remove "VEC".
2359 (require_template_declaration): Remove handling of VEC_TOKEN.
2361 Call create_user_defined_type when parsing GTY((user)).
2362 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
2363 (write_state_undefined_type): New.
2364 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
2365 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
2366 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
2367 (create_user_defined_type): Make extern.
2368 (type_for_name): Factor out of resolve_typedef.
2369 (create_undefined_type): New
2370 (resolve_typedef): Call it when we cannot find a previous
2371 typedef and the type is not a template.
2372 (find_structure): Accept TYPE_UNDEFINED.
2373 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
2375 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
2376 ALLOWED_UNDEFINED_TYPES is set.
2377 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
2378 (filter_type_name): Accept templates with more than one argument.
2379 (output_mangled_typename): Handle TYPE_UNDEFINED
2380 (walk_type): Likewise.
2381 (write_types_process_field): Likewise.
2382 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
2383 should not be a user-defined type.
2384 (write_types_local_user_process_field): Handle TYPE_ARRAY,
2385 TYPE_NONE and TYPE_UNDEFINED.
2386 (write_types_local_process_field): Likewise.
2387 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
2388 (write_root): Reject user-defined types that are not pointers.
2389 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
2390 and TYPE_PARAM_STRUCT.
2391 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
2392 (dump_typekind): Handle TYPE_UNDEFINED.
2393 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
2394 (create_user_defined_type): Declare.
2395 (enum gty_token): Remove VEC_TOKEN.
2397 2012-11-16 Diego Novillo <dnovillo@google.com>
2399 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2401 * coretypes.h (uchar): Define.
2402 * alias.c: Use new vec API in vec.h.
2404 * attribs.c: Likewise.
2405 * basic-block.h: Likewise.
2406 * bb-reorder.c: Likewise.
2407 * builtins.c: Likewise.
2408 * calls.c: Likewise.
2410 * cfganal.c: Likewise.
2411 * cfgcleanup.c: Likewise.
2412 * cfgexpand.c: Likewise.
2413 * cfghooks.c: Likewise.
2414 * cfghooks.h: Likewise.
2415 * cfgloop.c: Likewise.
2416 * cfgloop.h: Likewise.
2417 * cfgloopanal.c: Likewise.
2418 * cfgloopmanip.c: Likewise.
2419 * cfgrtl.c: Likewise.
2420 * cgraph.c: Likewise.
2421 * cgraph.h: Likewise.
2422 * cgraphclones.c: Likewise.
2423 * cgraphunit.c: Likewise.
2424 * combine.c: Likewise.
2425 * compare-elim.c: Likewise.
2426 * coverage.c: Likewise.
2427 * cprop.c: Likewise.
2428 * data-streamer.h: Likewise.
2429 * dbxout.c: Likewise.
2431 * df-core.c: Likewise.
2432 * df-problems.c: Likewise.
2433 * df-scan.c: Likewise.
2434 * dominance.c: Likewise.
2435 * domwalk.c: Likewise.
2436 * domwalk.h: Likewise.
2438 * dwarf2cfi.c: Likewise.
2439 * dwarf2out.c: Likewise.
2440 * dwarf2out.h: Likewise.
2441 * emit-rtl.c: Likewise.
2442 * except.c: Likewise.
2443 * except.h: Likewise.
2446 * final.c: Likewise.
2447 * fold-const.c: Likewise.
2448 * function.c: Likewise.
2449 * function.h: Likewise.
2450 * fwprop.c: Likewise.
2453 * genattr.c: Likewise.
2454 * genattrtab.c: Likewise.
2455 * genautomata.c: Likewise.
2456 * genextract.c: Likewise.
2457 * genopinit.c: Likewise
2458 * ggc-common.c: Likewise.
2460 * gimple-low.c: Likewise.
2461 * gimple-ssa-strength-reduction.c: Likewise.
2462 * gimple-streamer-in.c: Likewise.
2463 * gimple.c: Likewise.
2464 * gimple.h: Likewise.
2465 * gimplify.c: Likewise.
2466 * graph.c: Likewise.
2467 * graphds.c: Likewise.
2468 * graphds.h: Likewise.
2469 * graphite-blocking.c: Likewise.
2470 * graphite-clast-to-gimple.c: Likewise.
2471 * graphite-dependences.c: Likewise.
2472 * graphite-interchange.c: Likewise.
2473 * graphite-optimize-isl.c: Likewise.
2474 * graphite-poly.c: Likewise.
2475 * graphite-poly.h: Likewise.
2476 * graphite-scop-detection.c: Likewise.
2477 * graphite-scop-detection.h: Likewise.
2478 * graphite-sese-to-poly.c: Likewise.
2479 * graphite.c: Likewise.
2480 * godump.c: Likewise.
2481 * haifa-sched.c: Likewise.
2482 * hw-doloop.c: Likewise.
2483 * hw-doloop.h: Likewise.
2484 * ifcvt.c: Likewise.
2485 * insn-addr.h: Likewise.
2486 * ipa-cp.c: Likewise.
2487 * ipa-inline-analysis.c: Likewise.
2488 * ipa-inline-transform.c: Likewise.
2489 * ipa-inline.c: Likewise.
2490 * ipa-inline.h: Likewise.
2491 * ipa-prop.c: Likewise.
2492 * ipa-prop.h: Likewise.
2493 * ipa-pure-const.c: Likewise.
2494 * ipa-ref-inline.h: Likewise.
2495 * ipa-ref.c: Likewise.
2496 * ipa-ref.h: Likewise.
2497 * ipa-reference.c: Likewise.
2498 * ipa-split.c: Likewise.
2499 * ipa-utils.c: Likewise.
2500 * ipa-utils.h: Likewise.
2502 * ira-build.c: Likewise.
2503 * ira-color.c: Likewise.
2504 * ira-emit.c: Likewise.
2505 * ira-int.h: Likewise.
2507 * loop-invariant.c: Likewise.
2508 * loop-unroll.c: Likewise.
2509 * lower-subreg.c: Likewise.
2510 * lra-lives.c: Likewise.
2512 * lto-cgraph.c: Likewise.
2513 * lto-section-out.c: Likewise.
2514 * lto-streamer-in.c: Likewise.
2515 * lto-streamer-out.c: Likewise.
2516 * lto-streamer.h: Likewise.
2517 * lto-symtab.c: Likewise.
2519 * modulo-sched.c: Likewise.
2520 * omp-low.c: Likewise.
2521 * opts-common.c: Likewise.
2522 * opts-global.c: Likewise.
2525 * passes.c: Likewise.
2526 * predict.c: Likewise.
2527 * print-tree.c: Likewise.
2528 * profile.c: Likewise.
2529 * profile.h: Likewise.
2530 * read-rtl.c: Likewise.
2532 * reg-stack.c: Likewise.
2533 * regrename.c: Likewise.
2534 * regrename.h: Likewise.
2535 * reload.c: Likewise.
2536 * reload.h: Likewise.
2537 * reload1.c: Likewise.
2539 * sched-deps.c: Likewise.
2540 * sched-int.h: Likewise.
2541 * sdbout.c: Likewise.
2542 * sel-sched-dump.c: Likewise.
2543 * sel-sched-ir.c: Likewise.
2544 * sel-sched-ir.h: Likewise.
2545 * sel-sched.c: Likewise.
2548 * statistics.h: Likewise.
2550 * stor-layout.c: Likewise.
2551 * store-motion.c: Likewise.
2552 * tlink.c: Likewise.
2553 * toplev.c: Likewise.
2554 * trans-mem.c: Likewise.
2555 * tree-browser.c: Likewise.
2556 * tree-call-cdce.c: Likewise.
2557 * tree-cfg.c: Likewise.
2558 * tree-cfgcleanup.c: Likewise.
2559 * tree-chrec.c: Likewise.
2560 * tree-chrec.h: Likewise.
2561 * tree-complex.c: Likewise.
2562 * tree-data-ref.c: Likewise.
2563 * tree-data-ref.h: Likewise.
2564 * tree-dfa.c: Likewise.
2565 * tree-diagnostic.c: Likewise.
2566 * tree-dump.c: Likewise.
2567 * tree-eh.c: Likewise.
2568 * tree-emutls.c: Likewise.
2569 * tree-flow.h: Likewise.
2570 * tree-if-conv.c: Likewise.
2571 * tree-inline.c: Likewise.
2572 * tree-inline.h: Likewise.
2573 * tree-into-ssa.c: Likewise.
2574 * tree-iterator.c: Likewise.
2575 * tree-loop-distribution.c: Likewise.
2576 * tree-mudflap.c: Likewise.
2577 * tree-optimize.c: Likewise.
2578 * tree-outof-ssa.c: Likewise.
2579 * tree-parloops.c: Likewise.
2580 * tree-phinodes.c: Likewise.
2581 * tree-predcom.c: Likewise.
2582 * tree-pretty-print.c: Likewise.
2583 * tree-scalar-evolution.c: Likewise.
2584 * tree-sra.c: Likewise.
2585 * tree-ssa-address.c: Likewise.
2586 * tree-ssa-alias.c: Likewise.
2587 * tree-ssa-ccp.c: Likewise.
2588 * tree-ssa-coalesce.c: Likewise.
2589 * tree-ssa-dce.c: Likewise.
2590 * tree-ssa-dom.c: Likewise.
2591 * tree-ssa-forwprop.c: Likewise.
2592 * tree-ssa-live.c: Likewise.
2593 * tree-ssa-live.h: Likewise.
2594 * tree-ssa-loop-im.c: Likewise.
2595 * tree-ssa-loop-ivcanon.c: Likewise.
2596 * tree-ssa-loop-ivopts.c: Likewise.
2597 * tree-ssa-loop-manip.c: Likewise.
2598 * tree-ssa-loop-niter.c: Likewise.
2599 * tree-ssa-loop-prefetch.c: Likewise.
2600 * tree-ssa-math-opts.c: Likewise.
2601 * tree-ssa-operands.c: Likewise.
2602 * tree-ssa-phiopt.c: Likewise.
2603 * tree-ssa-phiprop.c: Likewise.
2604 * tree-ssa-pre.c: Likewise.
2605 * tree-ssa-propagate.c: Likewise.
2606 * tree-ssa-reassoc.c: Likewise.
2607 * tree-ssa-sccvn.c: Likewise.
2608 * tree-ssa-sccvn.h: Likewise.
2609 * tree-ssa-strlen.c: Likewise.
2610 * tree-ssa-structalias.c: Likewise.
2611 * tree-ssa-tail-merge.c: Likewise.
2612 * tree-ssa-threadedge.c: Likewise.
2613 * tree-ssa-threadupdate.c: Likewise.
2614 * tree-ssa-uncprop.c: Likewise.
2615 * tree-ssa-uninit.c: Likewise.
2616 * tree-ssa.c: Likewise.
2617 * tree-ssanames.c: Likewise.
2618 * tree-stdarg.c: Likewise.
2619 * tree-streamer-in.c: Likewise.
2620 * tree-streamer-out.c: Likewise.
2621 * tree-streamer.c: Likewise.
2622 * tree-streamer.h: Likewise.
2623 * tree-switch-conversion.c: Likewise.
2624 * tree-vect-data-refs.c: Likewise.
2625 * tree-vect-generic.c: Likewise.
2626 * tree-vect-loop-manip.c: Likewise.
2627 * tree-vect-loop.c: Likewise.
2628 * tree-vect-patterns.c: Likewise.
2629 * tree-vect-slp.c: Likewise.
2630 * tree-vect-stmts.c: Likewise.
2631 * tree-vectorizer.c: Likewise.
2632 * tree-vectorizer.h: Likewise.
2633 * tree-vrp.c: Likewise.
2636 * value-prof.c: Likewise.
2637 * value-prof.h: Likewise.
2638 * var-tracking.c: Likewise.
2639 * varasm.c: Likewise.
2640 * varpool.c: Likewise.
2641 * vmsdbgout.c: Likewise.
2642 * config/bfin/bfin.c: Likewise.
2643 * config/c6x/c6x.c: Likewise.
2644 * config/darwin.c: Likewise.
2645 * config/i386/i386.c: Likewise.
2646 * config/ia64/ia64.c: Likewise.
2647 * config/mep/mep.c: Likewise.
2648 * config/mips/mips.c: Likewise.
2649 * config/pa/pa.c: Likewise.
2650 * config/rs6000/rs6000-c.c: Likewise.
2651 * config/rs6000/rs6000.c: Likewise.
2652 * config/rx/rx.c: Likewise.
2653 * config/spu/spu-c.c: Likewise.
2654 * config/vms/vms.c: Likewise.
2655 * config/vxworks.c: Likewise.
2656 * config/epiphany/resolve-sw-modes.c: Likewise.
2658 2012-11-17 Jakub Jelinek <jakub@redhat.com>
2660 PR tree-optimization/55236
2661 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
2662 and signed ARG0_TYPE, force low and high to be non-NULL.
2664 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
2666 * common.opt (static-libasan): New option.
2667 * gcc.c (LIBASAN_SPEC): New macro.
2668 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
2669 * doc/invoke.texi: Document -static-libasan.
2671 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
2673 PR rtl-optimization/55342
2674 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
2675 before and after spilling.
2677 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
2679 * doc/extend.texi: Various copy-edits to comply with GCC coding
2680 standards for spelling, terminology, and markup, including use of
2681 American spelling, correct use of terms like "back end" and
2682 "run time", use correct name for GCC, use "@:" markup.
2684 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2686 PR tree-optimization/55329
2687 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
2688 bits in needed_eh_cleanup while iterating over the bitmap.
2689 Look through all forwarder blocks at once.
2691 2012-11-16 Jan Hubicka <jh@suse.cz>
2693 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
2696 2012-11-16 Simon Baldwin <simonb@google.com>
2698 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
2699 * doc/install.texi: Document --enable-canonical-system-headers.
2701 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
2703 PR rtl-optimization/55330
2704 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
2705 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
2708 2012-11-16 Matthias Klose <doko@ubuntu.com>
2710 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
2711 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
2714 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2717 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
2718 instead of ordered_comparison_operator resp.
2719 ix86_fp_comparison_operator predicates.
2720 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
2721 or for -m32 DImode comparisons.
2723 2012-11-16 Jan Hubicka <jh@suse.cz>
2725 PR tree-optimization/54717
2726 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
2729 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
2731 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
2732 * config/i386/i386.h (EMIT_MODE_SET): Update.
2733 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
2734 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
2736 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2739 * doc/extend.texi: Add details about bdver3.
2740 * doc/invoke.texi: Add details about bdver3.
2741 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
2742 (case ${target}): Add bdver3.
2743 * config/i386/i386.h (TARGET_BDVER3): New definition.
2744 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
2745 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
2746 * config/i386/athlon.md: Handle sseshuf attribute.
2747 * config/i386/atom.md: Likewise.
2748 * config/i386/ppro.md: Likewise.
2749 * config/i386/bdver1.md: Likewise.
2750 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
2751 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2752 bdver3 def_and_undef
2753 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2754 -march=native recognize bdver3 processors.
2755 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
2756 (m_BDVER3): New definition.
2757 (m_AMD_MULTIPLE): Includes m_BDVER3.
2758 (initial_ix86_tune_features): Add bdver3 tune.
2759 (processor_target_table): Add bdver3 entry.
2760 (static const char *const cpu_names): Add bdver3 entry.
2761 (software_prefetching_beneficial_p): Add bdver3.
2762 (ix86_option_override_internal): Add bdver3 instruction sets.
2763 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
2764 (ix86_issue_rate): Add bdver3.
2765 (ix86_adjust_cost): Add bdver3.
2766 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
2767 (enum processor_type): Add PROCESSOR_BDVER3.
2768 * config/i386/bdver3.md: New file describing bdver3 pipelines.
2770 2012-11-15 David S. Miller <davem@davemloft.net>
2772 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
2774 * configure.ac: Add check for assembler SPARC4 instruction support.
2775 * configure: Rebuild.
2776 * config.in: Add HAVE_AS_SPARC4 section.
2777 * config/sparc/sparc.opt (mcbcond): New option.
2778 * doc/invoke.texi: Document it.
2779 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
2781 * doc/md.texi: Document it.
2782 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
2783 (sparc_option_override): Likewise.
2784 (emit_cbcond_insn): New function.
2785 (emit_conditional_branch_insn): Call it.
2786 (emit_cbcond_nop): New function.
2787 (output_ubranch): Use cbcond, remove label arg.
2788 (output_cbcond): New function.
2789 * config/sparc/sparc-protos.h (output_ubranch): Update.
2790 (output_cbcond): Declare it.
2791 (emit_cbcond_nop): Likewise.
2792 * config/sparc/sparc.md (type attribute): New types 'cbcond'
2794 (emit_cbcond_nop): New attribute.
2795 (length attribute): Handle cbcond and uncond_cbcond.
2796 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
2797 (in_branch_delay attribute): Likewise.
2798 (in_uncond_branch_delay attribute): Likewise.
2799 (in_annul_branch_delay attribute): Likewise.
2800 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
2801 (jump): Rewrite into an expander.
2802 (*jump_ubranch, *jump_cbcond): New patterns.
2803 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
2804 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
2805 when target default is niagara4.
2806 (SPARC_SIMM5_P): Define.
2807 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
2808 (AS_SPARC32_FLAG): Define.
2809 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
2810 AS_NIAGARA4_FLAG as needed.
2812 2012-11-15 Steve Ellcey <sellcey@mips.com>
2814 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
2816 2012-11-15 Tom de Vries <tom@codesourcery.com>
2818 PR tree-optimization/54619
2819 * tree-ssa-loop-ivopts.c (get_use_type): New function.
2820 (get_computation_at): Use get_use_type.
2821 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
2823 2012-11-15 Jakub Jelinek <jakub@redhat.com>
2825 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
2826 DECL_ASSEMBLER_NAME.
2827 (asan_init_func): Likewise.
2828 (asan_finish_file): Use void * instead of __asan_global * as type of
2829 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
2831 2012-11-15 Matthias Klose <doko@ubuntu.com>
2833 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
2835 2012-11-14 Jan Hubicka <jh@suse.cz>
2838 * gcov-io.c (gcov_read_summary): Fix array bound check.
2840 2012-11-14 Sterling Augustine <saugustine@google.com>
2843 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
2845 2012-11-14 Jan Hubicka <jh@suse.cz>
2848 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
2850 2012-11-14 Matthias Klose <doko@ubuntu.com>
2852 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2853 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
2854 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
2855 for 32bit non-biarch configurations.
2857 2012-11-14 Matthias Klose <doko@ubuntu.com>
2859 * doc/invoke.texi: Document -print-multiarch.
2860 * doc/install.texi: Document --enable-multiarch.
2861 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
2862 * configure.ac: Add --enable-multiarch option.
2863 * configure: Regenerate.
2864 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
2865 enable_multiarch, with_float: New macros.
2866 if_multiarch: New macro, define in terms of enable_multiarch.
2867 * genmultilib: Add new argument for the multiarch name.
2868 * gcc.c (multiarch_dir): Define.
2869 (for_each_path): Search for multiarch suffixes.
2870 (driver_handle_option): Handle multiarch option.
2871 (do_spec_1): Pass -imultiarch if defined.
2872 (main): Print multiarch.
2873 (set_multilib_dir): Separate multilib and multiarch names
2874 from multilib_select.
2875 (print_multilib_info): Ignore multiarch names in multilib_select.
2876 * incpath.c (add_standard_paths): Search the multiarch include dirs.
2877 * cppdefault.h (default_include): Document multiarch in multilib
2879 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
2880 include directory for multiarch directories.
2881 * common.opt: New options --print-multiarch and -imultilib.
2882 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
2883 Include i386/t-linux.
2884 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
2885 Include i386/t-kfreebsd.
2886 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
2887 * config/i386/t-linux64: Add multiarch names in
2888 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
2889 * config/i386/t-gnu: New file.
2890 * config/i386/t-kfreebsd: Likewise.
2891 * config/i386/t-linux: Likewise.
2893 2012-11-14 Jan Hubicka <jh@suse.cz>
2895 * tree.c (set_call_expr_flags): New function.
2896 (local_define_builtin): Use it.
2897 * tree.h (set_call_expr_flags): Declare.
2899 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
2900 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2903 * config/i386/i386.c (gate_insert_vzeroupper): New function.
2904 (rest_of_handle_insert_vzeroupper): Ditto.
2905 (struct rtl_opt_pass pass_insert_vzeroupper): New.
2906 (ix86_option_override): Register vzeroupper insertion pass here.
2907 (ix86_check_avx256_register): Handle SUBREGs properly.
2908 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
2911 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
2913 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
2914 * configure: Regenerated.
2915 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
2916 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
2917 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
2918 CMODEL_LARGE on AIX.
2919 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
2920 (ASM_DEFAULT_SPEC): Use -mpwr4.
2921 (TARGET_CMODEL): Define.
2922 (SET_CMODEL): Define.
2923 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
2924 (largetoc_high_plus_aix<mode>): New.
2925 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
2926 instead of TARGET_ELF.
2927 (tocref): Remove TARGET_ELF test.
2928 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
2930 * config/rs6000/aix64.opt (mcmodel): New.
2932 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
2934 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
2935 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
2936 HAVE_GNU_INDIRECT_FUNCTION where needed.
2938 2012-11-13 Ian Lance Taylor <iant@google.com>
2940 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
2941 that any of these options disables the others.
2943 2012-11-13 Sriraman Tallam <tmsriram@google.com>
2945 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
2946 instead of cgraph_get_create_node.
2947 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
2948 ifunc not supported code to the end.
2950 2012-11-13 Martin Jambor <mjambor@suse.cz>
2952 PR tree-optimization/55253
2953 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
2956 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
2957 H.J. Lu <hongjiu.lu@intel.com>
2960 * config/i386/i386.c (legitimize_pic_address): Properly handle
2962 (ix86_print_operand_address): Set code to 'k' when forcing
2963 addr32 prefix. For x32, zero-extend negative displacement if
2966 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
2969 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
2970 copy_start is not a function return regno. Skip debug instructions
2971 in instruction scan loop.
2973 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
2974 Ulrich Weigand <ulrich.weigand@linaro.org>
2976 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
2977 * config/arm/arm.md (opt, opt_enabled): New attributes.
2978 (enabled): Use opt_enabled.
2979 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
2980 (ashldi3): Allow general operands for TARGET_NEON case.
2981 * config/arm/iterators.md (rshifts): New code iterator.
2982 (shift, shifttype): New code attributes.
2983 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
2984 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
2985 signed_shift_di3_neon, unsigned_shift_di3_neon,
2986 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
2987 <shift>di3_neon): New patterns.
2989 2012-11-13 Jakub Jelinek <jakub@redhat.com>
2991 * Makefile.in (asan.o): Depend on $(TM_P_H).
2993 PR tree-optimization/55281
2994 * tree-vect-generic.c (expand_vector_condition): Accept any
2995 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
2996 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
2997 either integer_all_onesp or integer_zerop.
2998 * tree-vect-stmts.c (vectorizable_condition): Build the condition
2999 using corresponding vector integer type instead of vectype.
3001 PR rtl-optimization/54127
3002 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
3003 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
3004 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
3005 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
3006 REG_LABEL_TARGET and REG_LABEL_OPERAND.
3008 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3010 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
3013 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
3016 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
3017 final_start_function and final_end_function.
3019 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
3021 * asan.c: Include tm_p.h.
3023 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3026 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
3027 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
3028 (in_nullified_branch_delay): Likewise.
3029 (in_call_delay): Likewise.
3030 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
3031 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
3032 the $$sh_func_adrs call as variable. Update type of sibcalls and
3033 $$sh_func_adrs call.
3034 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
3035 length instead of adjustment. Handle negative and undefined call
3036 adjustments for insn_default_length. Remove adjustment for millicode
3037 insn with unfilled delay slot.
3038 (pa_output_millicode_call): Update for revised millicode length.
3039 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
3041 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
3043 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
3045 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
3047 * common.opt (fvar-tracking-uninit): Document.
3048 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
3049 * config/darwin.c (darwin_override_options): Likewise.
3051 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
3053 * sched-vis.c (print_pattern): Handle NULL patterns.
3055 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
3056 Jakub Jelinek <jakub@redhat.com>
3058 PR rtl-optimization/51447
3059 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
3060 * df-problems.c (df_lr_local_compute): Make global regs always live.
3061 * dce.c (deletable_insn_p): Make insns setting a global reg
3062 inherently necessary.
3064 2012-11-12 Ian Bolton <ian.bolton@arm.com>
3066 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
3067 one of the alternatives is constant 1.
3068 * config/aarch64/constraints.md: New constraint.
3069 * config/aarch64/predicates.md: Rename predicate
3070 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
3072 2012-11-12 Ian Bolton <ian.bolton@arm.com>
3074 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
3076 2012-11-12 Tobias Burnus <burnus@net-b.de>
3078 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
3079 Options to Debugging Options.
3081 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3083 * asan.c: Formatting cleanups.
3085 2012-11-12 Wei Mi <wmi@google.com>
3087 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
3088 -faddress-sanitizer is on.
3090 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3092 * gimple.h (is_gimple_builtin_call): Declare ...
3093 * gimple.c (is_gimple_builtin_call): ... new public function.
3094 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
3095 instrument_strlen_call, maybe_instrument_builtin_call,
3096 instrument_call): New static functions.
3097 (create_cond_insert_point): Renamed
3098 create_cond_insert_point_before_iter into this. Add a new
3099 parameter to decide whether to insert the condition before or
3100 after the statement iterator.
3101 (build_check_stmt): Adjust for the new create_cond_insert_point.
3102 Add a new parameter to decide whether to add the instrumentation
3103 code before or after the statement iterator.
3104 (instrument_assignment): Factorize from ...
3105 (transform_statements): ... here. Use maybe_instrument_call to
3106 instrument builtin function calls as well.
3107 (instrument_derefs): Adjust for the new parameter of
3108 build_check_stmt. Fix detection of bit-field access.
3110 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3112 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
3113 (build_check_stmt): ... here.
3115 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3117 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
3118 (build_check_stmt): ... here.
3120 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3122 * asan.c (build_check_stmt): Accept the memory access to be
3123 represented by an SSA_NAME.
3125 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3126 Wei Mi <wmi@google.com>
3128 * varasm.c: Include asan.h.
3129 (assemble_noswitch_variable): Grow size by asan_red_zone_size
3130 if decl is asan protected.
3131 (place_block_symbol): Likewise.
3132 (assemble_variable): If decl is asan protected, increase
3133 DECL_ALIGN if needed, and for decls emitted using
3134 assemble_variable_contents append padding zeros after it.
3135 * Makefile.in (varasm.o): Depend on asan.h.
3136 * asan.c: Include output.h.
3137 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
3138 (asan_pp_initialize, asan_pp_string): New functions.
3139 (asan_emit_stack_protection): Use asan_pp{,_initialized}
3140 instead of local pp{,_initialized} vars, use asan_pp_initialize
3141 and asan_pp_string helpers.
3142 (asan_needs_local_alias, asan_protect_global,
3143 asan_global_struct, asan_add_global): New functions.
3144 (asan_finish_file): Protect global vars that can be protected. Use
3145 asan_ctor_statements instead of ctor_statements
3146 * asan.h (asan_protect_global): New prototype.
3147 (asan_red_zone_size): New inline function.
3149 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3151 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
3152 (cfgexpand.o): Depend on asan.h.
3153 * asan.c: Include expr.h and optabs.h.
3154 (asan_shadow_set): New variable.
3155 (asan_shadow_cst, asan_emit_stack_protection): New functions.
3156 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
3157 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
3158 (partition_stack_vars): If i is large alignment and j small
3159 alignment or vice versa, break out of the loop instead of continue,
3160 and put the test earlier. If flag_asan, break out of the loop
3161 if for small alignment size is different.
3162 (struct stack_vars_data): New type.
3163 (expand_stack_vars): Add DATA argument. Change PRED type to
3164 function taking size_t argument instead of tree. Adjust pred
3165 calls. Fill DATA in and add needed padding in between variables
3166 if -faddress-sanitizer.
3167 (defer_stack_allocation): Defer everything for flag_asan.
3168 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
3169 size_t index into stack_vars array instead of the decl directly.
3170 (asan_decl_phase_3): New function.
3171 (expand_used_vars): Return var destruction sequence. Adjust
3172 expand_stack_vars calls, add another one for flag_asan. Call
3173 asan_emit_stack_protection if expand_stack_vars added anything
3175 (expand_gimple_basic_block): Add disable_tail_calls argument.
3176 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
3177 non-NULL. Emit the sequence returned by expand_used_vars after
3179 * asan.h (asan_emit_stack_protection): New prototype.
3180 (asan_shadow_set): New decl.
3181 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
3182 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
3183 (asan_protect_stack_decl): New inline.
3184 * toplev.c (process_options): Also disable -faddress-sanitizer on
3185 !FRAME_GROWS_DOWNWARDS targets.
3187 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3189 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
3190 (gate_asan_O0): New function.
3191 (pass_asan_O0): New variable.
3192 * passes.c (init_optimization_passes): Add pass_asan_O0.
3193 * tree-pass.h (pass_asan_O0): New declaration.
3195 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3196 Xinliang David Li <davidxl@google.com>
3197 Dodji Seketeli <dodji@redhat.com>
3199 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
3200 (asan.o): Update the dependencies of asan.o.
3201 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
3202 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
3203 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
3205 (shadow_ptr_types): New variable.
3206 (report_error_func): Change is_store argument to bool, don't append
3207 newline to function name.
3208 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
3209 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
3210 directly instead of creating trees and gimplifying them. Mark
3211 the error reporting function as very unlikely.
3212 (instrument_derefs): Change is_store argument to bool. Use
3213 int_size_in_bytes to compute size_in_bytes, simplify size check.
3214 Use build_fold_addr_expr instead of build_addr.
3215 (transform_statements): Adjust instrument_derefs caller.
3216 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
3218 (asan_init_shadow_ptr_types): New function.
3219 (asan_instrument): Don't push/pop gimplify context.
3220 Call asan_init_shadow_ptr_types if not yet initialized.
3221 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
3223 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3225 * toplev.c (process_options): Warn and turn off
3226 -faddress-sanitizer if not supported by target.
3227 * asan.c: Include target.h.
3228 (asan_scale, asan_offset_log_32, asan_offset_log_64,
3229 asan_offset_log): Removed.
3230 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
3231 targetm.asan_shadow_offset ().
3232 (asan_instrument): Don't initialize asan_offset_log.
3233 * asan.h (ASAN_SHADOW_SHIFT): Define.
3234 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
3235 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
3236 * doc/tm.texi: Regenerated.
3237 * Makefile.in (asan.o): Depend on $(TARGET_H).
3238 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
3239 (TARGET_ASAN_SHADOW_OFFSET): Define.
3241 2012-11-12 Wei Mi <wmi@google.com>
3242 Diego Novillo <dnovillo@google.com>
3243 Dodji Seketeli <dodji@redhat.com>
3245 * Makefile.in: Add asan.c and its dependencies.
3246 * common.opt: Add -faddress-sanitizer option.
3247 * doc/invoke.texi: Document the new flag.
3248 * passes.c: Add the asan pass.
3249 * toplev.c (compile_file): Call asan_finish_file.
3252 * tree-pass.h: Declare pass_asan.
3254 2012-11-12 Tobias Burnus <burnus@net-b.de>
3256 * diagnostic.c (diagnostic_append_note): Also call va_end when
3257 inhibit_notes_p is true.
3259 2012-11-12 Bin Cheng <bin.cheng@arm.com>
3261 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
3263 (get_regno_pressure_class): Add prototype.
3264 (update_bb_reg_pressure): New.
3265 (should_hoist_expr_to_dom): Add new parameter from.
3266 Monitor the change of reg pressure and use it to drive hoisting.
3267 (hoist_code): Update LIVE and reg pressure information.
3268 (calculate_bb_reg_pressure): Initialize live_in and backup.
3270 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
3272 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
3273 sine and cosine operands in the sincos description.
3275 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
3278 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
3280 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
3282 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
3285 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
3287 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
3288 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
3290 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
3291 H.J. Lu <hongjiu.lu@intel.com>
3293 PR rtl-optimization/55247
3295 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
3297 * recog.c (offsettable_address_addr_space_p): Likewise.
3299 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
3302 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
3303 if edges are purged call cleanup_cfg to remove unreachable blocks.
3305 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
3307 * doc/extend.texi: Copy-edit to use "built-in function" instead
3308 of "builtin", per GCC coding standards. Also use consistent
3309 capitalization in titles of sections describing built-in functions.
3311 2012-11-11 Martin Jambor <mjambor@suse.cz>
3313 PR tree-optimization/55238
3314 * ipa-cp.c (agg_pass_through_permissible_p): New function.
3315 (propagate_aggs_accross_jump_function): Use it.
3316 (find_aggregate_values_for_callers_subset): Likewise and relax an
3319 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
3322 * config/i386/i386.c (check_avx256_stores): Remove.
3323 (ix86_check_avx256_register): New.
3324 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
3325 Check the whole RTX for 256bit registers using for_each_rtx.
3326 (ix86_check_avx_stores): New.
3327 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
3328 if there are no 256bit registers used in the function return register.
3329 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
3330 (ix86_avx_u128_mode_exit): Ditto.
3332 2012-11-10 Jan Hubicka <jh@suse.cz>
3335 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
3336 (edge_badness): Likewise.
3337 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
3338 (inline_summary): Add ARRAY_INDEX.
3339 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
3340 (reset_inline_summary): Handle array_index hint.
3341 (inline_node_duplication_hook): Likewise.
3342 (dump_inline_summary): Likewise.
3343 (array_index_predicate): New function.
3344 (estimate_function_body_sizes): Use it.
3345 (estimate_node_size_and_time): Use array_index hint.
3346 (inline_merge_summary, inline_read_section): Likewise.
3348 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3350 * doc/extend.texi: Copy-edit to use "bit-field" consistently
3351 instead of "bitfield" or "bit field".
3353 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3355 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
3356 involving "bit", "byte", "word", "precision", and "floating"
3359 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3361 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
3362 and "that" throughout the file.
3364 2012-11-10 Andrew Pinski <apinski@cavium.com>
3367 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
3369 * configure: Regenerate.
3371 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
3373 * expr.c (store_field): Remove TYPE parameter. Remove block of code
3374 dealing with BLKmode in registers. Reimplement this support using
3375 pseudo-registers and bit-field techniques.
3376 (store_constructor_field): Remove TYPE parameter and adjust calls to
3378 (expand_assignment): Adjust calls to store_field. Add comment.
3379 (store_expr): Add comment.
3380 (store_constructor): Adjust calls to store_constructor_field.
3381 (expand_expr_real_2): Adjust call to store_field.
3383 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
3384 Uros Bizjak <ubizjak@gmail.com>
3387 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
3390 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3393 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
3395 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3397 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
3399 2012-11-09 Richard Henderson <rth@redhat.com>
3401 * config/i386/i386.c (ix86_lra_p): Remove.
3402 (TARGET_LRA_P): Use hook_bool_void_true.
3404 2012-11-09 Jason Merrill <jason@redhat.com>
3406 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
3408 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
3410 PR tree-optimization/55154
3411 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
3412 * lra.c (setup_operand_alternative): Use them.
3413 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
3415 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
3416 Accumulate reject instead of setting for non-const.
3417 (curr_insn_transform): Initialize best_losers and best_overall by
3420 2012-11-09 Christian Bruel <christian.bruel@st.com>
3422 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
3423 -freorder-blocks-and-partition.
3425 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3427 * rtl.h (CONST_SCALAR_INT_P): New macro.
3428 * cfgexpand.c (expand_debug_locations): Changed to use
3429 CONST_SCALAR_INT_P macro.
3430 * combine.c (try_combine, subst, make_extraction,
3431 gen_lowpart_for_combine): Ditto.
3432 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
3433 * dwarf2out.c (loc_descriptor): Ditto.
3434 * emit-rtl.c (gen_lowpart_common): Ditto.
3435 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
3436 * ira-lives.c (single_reg_class): Ditto.
3437 * recog.c (simplify_while_replacing, asm_operand_ok,
3438 constrain_operands): Ditto.
3439 * reload.c (find_reloads): Ditto.
3440 * simplify-rtx.c (simplify_unary_operation_1,
3441 simplify_const_unary_operation, simplify_binary_operation_1,
3442 simplify_const_binary_operation, simplify_relational_operation_1,
3443 simplify_subreg): Ditto.
3445 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
3448 * postreload.c (reload_cse_simplify): Return a bool indicating
3449 whether the CFG was changed.
3450 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
3451 Cleanup the CFG if edges may have been removed.
3452 (reload_cse_regs): Update.
3454 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
3456 PR rtl-optimization/54472
3457 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
3458 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
3461 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3463 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
3466 2012-11-08 Christian Bruel <christian.bruel@st.com>
3468 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
3469 Do not reset dead bb1->frequency.
3471 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
3473 PR tree-optimization/55191
3474 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
3475 (flow_dfs_compute_reverse_execute): Don't call it here.
3477 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3480 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
3481 here, instead add "" if producer_string is NULL.
3482 (dwarf2out_finish): Call gen_producer_string here, unconditionally
3483 decrease refcount of the old indirect string and set val_str to
3484 find_AT_string result.
3487 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
3488 here, instead call insn_locations_{init,finalize} and initialize
3491 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3494 * gcc.c (process_command): Use save_switch for synthesized
3495 -fcompare-debug=* option; mark the switch as known.
3497 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3500 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
3503 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
3505 PR rtl-optimization/54850
3506 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
3509 2012-11-08 Jan Hubicka <jh@suse.cz>
3512 * ipa-inline.c (big_speedup_p): New function.
3513 (want_inline_small_function_p): Use it.
3514 (edge_badness): Dump it.
3515 * params.def (inline-min-speedup): New parameter.
3516 * doc/invoke.texi (inline-min-speedup): Document.
3518 2012-11-08 Martin Jambor <mjambor@suse.cz>
3520 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
3521 different declarations when tracking writes to a declaration.
3523 2012-11-07 David S. Miller <davem@davemloft.net>
3525 * config/sparc/constraints.md ("U"): Document, in detail,
3526 which this constraint is necessary.
3528 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3531 * expr.c (store_expr): Do not call emit_block_move for
3534 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
3537 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
3538 the argument is itself a conditional expression.
3540 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
3542 PR rtl-optimization/55122
3543 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
3545 2012-11-07 Richard Henderson <rth@redhat.com>
3547 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
3549 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
3551 * doc/invoke.texi (-mcpu=power8): Document.
3552 * config.in (HAVE_AS_POWER8): New.
3553 * config.gcc: Add cpu_type power8.
3554 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
3555 the POWER8 instructions.
3556 * configure: Regenerate.
3557 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
3558 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
3559 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
3560 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
3562 * config/rs6000/rs6000-tables.opt: Regenerate.
3563 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
3564 pass %(asm_cpu_power8)/-mpwr8.
3565 * config/rs6000/aix53.h: Likewise.
3566 * config/rs6000/aix61.h: Likewise.
3568 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
3572 to make a sibcall if one of the functions has void return type.
3574 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3577 * doc/invoke.texi (Wformat): Update.
3579 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3581 * optc-gen.awk: Factor code out to...
3582 * opt-functions.awk (lang_enabled_by): ... this new function.
3584 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3587 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
3589 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3591 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
3592 argument 'Pmode' to the 'plus_constant' call.
3594 2012-11-07 Martin Jambor <mjambor@suse.cz>
3596 PR tree-optimization/53787
3597 * ipa-cp.c (ipcp_value_source): New field offset.
3598 (ipcp_agg_lattice): New type.
3599 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
3600 (ipcp_agg_lattice_pool): New variable.
3601 (ipa_get_parm_lattices): New function.
3602 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
3603 Adjusted all callers.
3604 (print_lattice): New function.
3605 (print_all_lattices): Use the above, also print aggregate lattices.
3606 (set_agg_lats_to_bottom): New function.
3607 (set_agg_lats_contain_variable): Likewise.
3608 (set_all_contains_variable): Likewise.
3609 (initialize_node_lattices): Also handle aggregate lattices, set
3610 virt_call in ipcp_param_lattices.
3611 (add_value_source): Handle offsets.
3612 (add_value_to_lattice): Likewise.
3613 (add_scalar_value_to_lattice): New function.
3614 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
3615 (propagate_vals_accross_ancestor): Likewise.
3616 (propagate_accross_jump_function): Renamed to
3617 propagate_scalar_accross_jump_function, use
3618 add_scalar_value_to_lattice.
3619 (set_check_aggs_by_ref): New function.
3620 (merge_agg_lats_step): Likewise.
3621 (set_chain_of_aglats_contains_variable): Likewise.
3622 (merge_aggregate_lattices): Likewise.
3623 (propagate_constants_accross_call): Also handle aggregate lattices.
3624 (hint_time_bonus): New function.
3625 (context_independent_aggregate_values): Likewise.
3626 (gather_context_independent_values): Also handle agggregate values.
3627 (agg_jmp_p_vec_for_t_vec): New function.
3628 (estimate_local_effects): Also handle agggregate values.
3629 (add_all_node_vals_to_toposort): Likewise.
3630 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
3631 (get_clone_agg_value): New function.
3632 (cgraph_edge_brings_value_p): Also handle agggregate values.
3633 (create_specialized_node): Likewise.
3634 (find_more_values_for_callers_subset): Rename to
3635 find_more_scalar_values_for_callers_subset. Modify dump.
3636 (copy_plats_to_inter): New function.
3637 (intersect_with_plats): Likewise.
3638 (agg_replacements_to_vector): Likewise.
3639 (intersect_with_agg_replacements): Likewise.
3640 (find_aggregate_values_for_callers_subset): Likewise.
3641 (known_aggs_to_agg_replacement_list): Likewise.
3642 (cgraph_edge_brings_all_scalars_for_node): Likewise.
3643 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3644 (perhaps_add_new_callers): Old functionality moved to
3645 cgraph_edge_brings_all_scalars_for_node, call it and
3646 cgraph_edge_brings_all_agg_vals_for_node.
3647 (ipcp_val_in_agg_replacements_p): New function.
3648 (decide_about_value): New function.
3649 (decide_whether_version_node): A lot of functionality moved to
3650 decide_about_value. Also handle agggregate values.
3651 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
3652 (pass_ipa_cp): Fill in new entries.
3653 * ipa-prop.c (ipa_node_agg_replacements): New variable.
3654 (free_parms_ainfo): New function.
3655 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
3656 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
3657 (ipa_set_node_agg_value_chain): New function.
3658 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
3659 (ipa_node_duplication_hook): Likewise.
3660 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
3661 (ipa_free_all_structures_after_iinln): Likewise.
3662 (ipa_dump_agg_replacement_values): New function.
3663 (write_agg_replacement_chain): Likewise.
3664 (read_agg_replacement_chain): Likewise.
3665 (ipa_prop_write_all_agg_replacement): Likewise.
3666 (read_replacements_section): Likewise.
3667 (ipa_prop_read_all_agg_replacement): Likewise.
3668 (adjust_agg_replacement_values): Likewise.
3669 (ipcp_transform_function): Likewise.
3670 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
3671 ipa_agg_jump_function_t.
3672 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
3673 (ipa_agg_replacement_value): New type and its vector.
3674 (ipa_set_node_agg_value_chain) Declare.
3675 (ipa_node_agg_replacements): Likewise.
3676 (ipa_get_agg_replacements_for_node): New function.
3677 (ipcp_agg_lattice_pool): Declare.
3678 (ipa_dump_agg_replacement_values): Likewise.
3679 (ipa_prop_write_all_agg_replacement): Likewise.
3680 (ipa_prop_read_all_agg_replacement): Likewise.
3681 (ipcp_transform_function): Likewise.
3682 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
3683 known aggregates and hints.
3684 * ipa-inline.h: include ipa-prop.h.
3685 (estimate_ipcp_clone_size_and_time): Adjust declaration.
3686 * lto-streamer.h (lto_section_type): New item
3687 LTO_section_ipcp_transform.
3688 * lto-section-in.c (lto_section_name): New element ipcp_trans.
3689 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
3690 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
3693 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3695 * config/i386/i386.c (enum upper_128bits_state): Remove.
3696 (check_avx256_store): Use bool pointer argument.
3697 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
3698 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
3700 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3702 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
3703 load-pair with writeback instruction, replace
3704 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
3705 add new local variable 'cfa_reg' and use it.
3707 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
3710 * mode-switching.c (create_pre_exit): Set short_block if there
3713 2012-11-07 Martin Jambor <mjambor@suse.cz>
3715 * lto-cgraph.c: Include tree-pass.h.
3716 (lto_output_node): Stream node->ipa_transforms_to_apply.
3717 (input_node): Likewise.
3718 * tree-pass.h (passes_by_id): Declare.
3719 (passes_by_id_size): Likewise.
3720 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
3722 2012-11-07 Jan Hubicka <jh@suse.cz>
3724 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
3725 reset_inline_edge_summary): Fix formatting.
3726 (account_size_time): Bump up the limit on number of size/time
3728 (estimate_function_body_sizes): Work in reverse postorder.
3730 2012-11-07 David S. Miller <davem@davemloft.net>
3734 * config/sparc/constraints.md ("U"): Delete.
3735 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3736 * config/sparc/sync.md: Likewise.
3737 And revert parts of:
3738 * doc/md.texi: Sync sparc constraint documentation with reality.
3740 2012-11-07 Jakub Jelinek <jakub@redhat.com>
3742 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
3743 look for reg in CALL operand.
3746 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
3747 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
3749 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
3751 2012-11-06 Sterling Augustine <saugustine@google.com>
3753 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
3755 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
3756 Richard Henderson <rth@redhat.com>
3758 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
3759 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
3760 (struct tm_region): Add tm_state, restart_block,
3761 original_transaction_was_outer.
3762 (tm_region_init_0): Initialize them.
3763 (collect_bb2reg, get_bb_regions_instrumented): New.
3764 (tm_log_emit_save_or_restores): Merge into ...
3765 (expand_transaction): ... here.
3766 (generate_tm_state, propagate_tm_flags_out): New.
3767 (execute_tm_mark): Avoid processing blocks more than once.
3768 (split_bb_make_tm_edge): Split out from ...
3769 (make_tm_edge): ... here. And merge the rest into ...
3770 (expand_block_edges): ... here.
3771 (execute_tm_edges): Avoid processing blocks more than once.
3772 (ipa_uninstrument_transaction): New.
3773 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
3774 (ipa_tm_execute): Init and free original_copy_tables.
3775 * trans-mem.h (PR_MULTIWAYCODE): New.
3776 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
3778 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
3780 * cfghooks.c (copy_bbs): Handle a null loop_father.
3782 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
3783 current_function_decl.
3785 2012-11-06 Richard Henderson <rth@redhat.com>
3787 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
3788 is_tm_ending_fndecl calls as mergable.
3790 2012-11-06 Sterling Augustine <saugustine@google.com>
3791 Cary Coutant <ccoutant@google.com>
3793 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
3794 * doc/invoke.texi (Debugging Options): Document them.
3795 * gcc.c (replace_extension_spec_func): New function.
3796 (ASM_FINAL_SPEC): Adjust.
3797 (static_spec_functions): Add new field for replace-extension.
3798 (check_live_switch): Adjust comment. Add case for 'g'.
3799 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
3800 x_dwarf_split_debug_info.
3801 (common_handle_option): Add case for OPT_gsplit_dwarf.
3802 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
3803 (dw_val_struct): Add val_entry pointer.
3804 * dwarf2out.c (debug_skeleton_info_section,
3805 debug_skeleton_abbrev_section, debug_addr_section,
3806 debug_skeleton_line_section, debug_str_offsets_section): New globals.
3807 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
3808 (indirect_string_node): New field index.
3809 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
3811 (addr_table_entry): New structure and type.
3812 (dw_loc_list_struct): Add field begin_entry.
3813 (new_loc_desc): Initialize val_entry.
3814 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3815 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
3816 (build_cfa_loc): Initialize val_entry.
3817 (AT_index, add_addr_table_entry, remove_addr_table_entry,
3818 add_AT_lbl_id): New functions.
3819 (add_AT_addr, add_AT_range_list): New parameter force_direct.
3820 (output_die_abbrevs): New function.
3821 (add_ranges_by_labels): New parameter force_direct.
3822 (output_line_info): New parameter prologue_only.
3823 (dtprel_bool): New enum with dtprel_false and dtprel_true.
3824 (dw_addr_op, new_addr_loc_descr): New functions.
3825 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
3826 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
3827 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
3828 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
3829 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
3830 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
3831 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
3832 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
3833 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
3834 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
3835 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
3836 (DEBUG_STR_SECTION_FLAGS): Adjust.
3837 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
3838 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
3839 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
3840 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
3841 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
3843 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
3844 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
3845 New global variables.
3846 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
3847 add_AT_data8): Initialize val_entry.
3848 (add_AT_low_high_pc): New parameter force_direct. Handle
3849 dwarf_split_debug_info.
3850 (set_indirect_string, find_AT_string_form): New functions.
3851 (AT_string_form): Adjust to call find_AT_string_from.
3852 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
3853 Initialize val_entry.
3854 (addr_index_table): New global variable.
3855 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
3856 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
3857 remove_loc_list_addr_table_entries): New functions.
3858 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
3859 force_direct. Handle dwarf_split_debug_info.
3860 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
3861 add_AT_offset): Initialize val_entry.
3862 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
3863 (size_of_die): Handle dwarf_split_debug_info.
3864 (size_of_aranges, value_format): Call AT_class. Check AT_index.
3865 (output_die_abbrevs): New function.
3866 (output_abbrev_section): Call output_die_abbrevs.
3867 (new_loc_list): Initialize begin_entry.
3868 (output_loc_list): Handle dwarf_split_debug_info.
3869 (output_range_list_offset, output_loc_list_offset,
3870 output_attr_index_or_value, ): New functions.
3871 (output_die): Fix call to dw2_asm_output_data. Call
3872 output_attr_index_or_value and output_range_list_offset.
3873 Adjust logic around dw_val_class_str.
3874 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
3875 output_skeleton_debug_sections): New functions.
3876 (output_comdat_type_unit, output_pubname, output_aranges): Handle
3877 dwarf_split_debug_info.
3878 (add_ranges_by_labels): New parameter force_direct.
3879 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
3880 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
3881 place of generic integer.
3882 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
3883 gen_call_site_die, gen_subprogram_die, gen_variable_die,
3884 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
3885 (output_macinfo_op): Adjust indirect_string_logic.
3886 (save_macinfo_strings): New function.
3887 (output_macinfo): Adjust.
3888 (dwarf2out_init): Handle dwarf_split_debug_info.
3889 (index_string, output_index_string_offset, output_index_string): New
3891 (output_indirect_string): Adjust.
3892 (output_indirect_strings, output_addr_table_entry, output_addr_table):
3894 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
3895 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
3896 remove_loc_list_addr_table_entries and remove_addr_table_entry.
3897 (index_location_lists): New function.
3898 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
3899 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
3900 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
3901 save_macinfo_strings and output_indirect_strings.
3903 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
3905 * config/i386/i386.c (make_dispatcher_decl): Guard with
3906 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
3908 2012-11-06 Jan Hubicka <jh@suse.cz>
3910 * ipa-inline-analysis.c (estimate_function_body_sizes,
3911 inline_update_overall_summary): Cap time calculations.
3913 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/i386.c (ix86_init_machine_status): Do not
3916 explicitly clear tls_descriptor_call_expanded_p again.
3918 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3920 * config/i386/sse.md
3921 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
3922 as read and written by the instruction.
3924 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
3927 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
3928 Use a stack vector before allocating a pointer set.
3930 2012-11-06 Martin Jambor <mjambor@suse.cz>
3932 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
3933 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
3934 (ipa_populate_param_decls): Accept descriptors parameter rather
3935 than the whole info.
3936 (load_from_unmodified_param): Likewise.
3937 (ipa_load_from_parm_agg_1): Likewise.
3938 (ipa_load_from_parm_agg): Extract descriptors from info.
3939 (compute_complex_assign_jump_func): Likewise.
3940 (ipa_analyze_indirect_call_uses): Likewise.
3942 2012-11-06 Jan Hubicka <jh@suse.cz>
3944 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
3945 (compute_inlined_call_time): Watch overflows.
3946 (relative_time_benefit): Compute in gcov_type.
3948 2012-11-06 Jan Hubicka <jh@suse.cz>
3950 * cfgloopanal.c (get_loop_hot_path): New function.
3951 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
3952 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
3953 NUM_BRANCHES_ON_HOT_PATH.
3954 (tree_estimate_loop_size): Compute the new values.
3955 (try_unroll_loop_completely): Disable unrolling of loops with only
3956 calls or too many branches.
3957 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
3958 * cfgloop.h (get_loop_hot_path): Declare.
3959 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
3960 * invoke.texi (max-peel-branches): Document.
3962 2012-11-06 Jan Hubicka <jh@suse.cz>
3964 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
3966 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3968 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
3969 (ix86_instantiate_decls): New function.
3970 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
3971 stack slot instead of SLOT_VIRTUAL.
3972 <case IX86_BUILTIN_STMXCSR>: Ditto.
3973 (assign_386_stack_local): Do not assert when virtual slot is valid.
3974 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
3975 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
3976 (truncxf<mode>2): Ditto.
3977 (floatunssi<mode>2): Ditto.
3978 (isinf<mode>2): Ditto.
3979 * config/i386/sync.md (atomic_load<mode>): Ditto.
3980 (atomic_store<mode>): Ditto.
3982 2012-11-06 Jan Hubicka <jh@suse.cz>
3984 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
3985 vect_do_peeling_for_alignment): Fix loop bound computation.
3986 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
3988 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
3991 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
3992 ops larger than SImode.
3993 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
3994 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
3996 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
3999 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
4000 (emit_vzero): Add prototype.
4001 (ix86_mode_entry): Likewise.
4002 (ix86_mode_exit): Likewise.
4003 (ix86_emit_mode_set): Likewise.
4005 * config/i386/i386.c (typedef struct block_info_def): Delete.
4006 (define BLOCK_INFO): Delete.
4007 (check_avx256_stores): Add checking for MEM_P.
4008 (move_or_delete_vzeroupper_2): Delete.
4009 (move_or_delete_vzeroupper_1): Delete.
4010 (move_or_delete_vzeroupper): Delete.
4011 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
4012 (function_pass_avx256_p): Delete.
4013 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
4014 (nit_cumulative_args): Remove initialization of of avx256 fields of
4016 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
4017 (ix86_expand_epilogue): Likewise.
4018 (ix86_avx_u128_mode_needed): New.
4019 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
4020 (ix86_mode_needed): New.
4021 (ix86_avx_u128_mode_after): New.
4022 (ix86_mode_after): New.
4023 (ix86_avx_u128_mode_entry): New.
4024 (ix86_mode_entry): New.
4025 (ix86_avx_u128_mode_exit): New.
4026 (ix86_mode_exit): New.
4027 (ix86_emit_mode_set): New.
4028 (ix86_expand_call): Delete vzeroupper generation.
4029 (ix86_split_call_vzeroupper): Delete.
4030 (ix86_init_machine_status): Initialize optimize_mode_switching.
4031 (ix86_expand_special_args_builtin): Change.
4032 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
4034 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
4036 (avx_u128_state): New.
4037 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
4041 (EMIT_MODE_SET): Change.
4042 (machine_function): Delete avx256 fields.
4044 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
4045 (define_insn_and_split "*call_vzeroupper"): Delete.
4046 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
4047 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
4048 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
4049 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
4050 (define_insn_and_split "*call_value_vzeroupper"): Delete.
4051 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
4052 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
4053 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
4054 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
4055 (define_expand "return"): Remove vzeroupper emitting.
4056 (define_expand "simple_return"): Delete.
4058 * config/i386/predicates.md (vzeroupper_operation): New.
4060 * config/i386/sse.md (avx_vzeroupper): Change.
4062 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
4063 Kaz Kojima <kkojima@gcc.gnu.org>
4066 * mode-switching.c (create_pre_exit): Set return_copy to
4067 last_insn when copy_start is a pseudo reg.
4069 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
4071 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
4072 to CODE_FOR_avx2_pmulhrswv16hi3.
4073 * config/i386/predicates.md (const1_operand): Extend for vectors.
4074 * config/i386/sse.md (ssse3_avx2): Extend.
4075 (ssedoublemode): Ditto.
4076 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
4077 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
4078 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
4079 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
4081 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
4082 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
4083 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
4085 (*ssse3_pmulhrswv8hi3): Ditto.
4086 (*ssse3_pmulhrswv4hi3): Ditto.
4088 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4090 * config/epiphany/epiphany.c (epiphany_address_cost):
4093 2012-11-05 Sriraman Tallam <tmsriram@google.com>
4095 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
4097 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
4098 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
4099 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
4100 * doc/tm.texi: Regenerate.
4101 * target.def (compare_version_priority): New target hook.
4102 * (generate_version_dispatcher_body): New target hook.
4103 * (get_function_versions_dispatcher): New target hook.
4104 * (function_versions): New target hook.
4105 * cgraph.c (cgraph_fnver_htab): New htab.
4106 (cgraph_fn_ver_htab_hash): New function.
4107 (cgraph_fn_ver_htab_eq): New function.
4108 (version_info_node): New pointer.
4109 (insert_new_cgraph_node_version): New function.
4110 (get_cgraph_node_version): New function.
4111 (delete_function_version): New function.
4112 (record_function_versions): New function.
4113 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
4114 (cgraph_function_version_info): New struct.
4115 (get_cgraph_node_version): New function.
4116 (insert_new_cgraph_node_version): New function.
4117 (record_function_versions): New function.
4118 (delete_function_version): New function.
4119 (init_lowered_empty_function): Expose function.
4120 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
4121 (tree_function_decl): New bit-field versioned_function.
4122 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
4123 function dispatcher.
4124 (cgraph_analyze_functions): Analyze dispatcher function.
4125 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
4126 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
4127 * config/i386/i386.c (add_condition_to_bb): New function.
4128 (get_builtin_code_for_version): New function.
4129 (ix86_compare_version_priority): New function.
4130 (feature_compare): New function.
4131 (dispatch_function_versions): New function.
4132 (ix86_function_versions): New function.
4133 (attr_strcmp): New function.
4134 (ix86_mangle_function_version_assembler_name): New function.
4135 (ix86_mangle_decl_assembler_name): New function.
4136 (make_name): New function.
4137 (make_dispatcher_decl): New function.
4138 (is_function_default_version): New function.
4139 (ix86_get_function_versions_dispatcher): New function.
4140 (make_attribute): New function.
4141 (make_resolver_func): New function.
4142 (ix86_generate_version_dispatcher_body): New function.
4143 (fold_builtin_cpu): Return integer for cpu builtins.
4144 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
4145 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
4146 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
4147 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
4148 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
4150 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4152 * recog.c (extract_insn): Enabled alternative defaults to 1.
4154 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
4156 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
4159 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
4161 PR tree-optimization/54986
4162 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
4163 conversions on entry but add them back on exit if needed.
4165 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
4167 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
4168 codes in non-jump and cmove insn.
4170 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
4171 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
4173 * mode-switching.c (create_pre_exit): Force late switching if
4174 __builtin_{apply,return} emitted a load that require mode,
4175 other than MODE_EXIT.
4177 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
4180 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
4182 (print_reg): Use true_regnum rather than REGNO.
4183 (ix86_print_operand_address): Remove SUBREG handling.
4185 2012-11-05 Jan Hubicka <jh@suse.cz>
4187 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
4188 max_loop_iterations.
4190 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4192 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
4193 with a return instruction.
4195 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
4197 PR rtl-optimization/55151
4198 * lra-constraints.c (process_alt_operands): Permit putting reg
4199 value into memory. Increase reject for this case.
4201 2012-11-05 Dehao Chen <dehao@google.com>
4203 * final.c (reemit_insn_block_notes): Do not change scope if insn
4204 location is UNKNOWN_LOCATION.
4206 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4208 * doc/md.texi (Defining Attributes): Document that we are defining
4209 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
4210 for undefined special attributes.
4211 * final.c (asm_insn_count, align_fuzz): Always define.
4212 (insn_current_reference_address): Likewise.
4213 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
4214 #ifdef HAVE_ATTR_length.
4215 (get_attr_length_1, shorten_branches, final): Likewise.
4216 (final_scan_insn, output_asm_name): Likewise.
4217 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
4218 defined attributes as 1.
4219 Remove ancient get_attr_alternative compatibility code.
4220 For special purpose attributes not provided, define HAVE_ATTR_name
4222 In case no length attribute is given, provide stub definitions
4223 for insn_*_length* functions, and also include insn-addr.h.
4224 In case no enabled attribute is given, provide stub definition.
4225 * genattrtab.c (write_length_unit_log): Always write a definition.
4226 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
4227 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
4228 * lra-int.h (struct lra_insn_recog_data): Make member
4229 alternative_enabled_p unconditional.
4230 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
4231 #ifdef HAVE_ATTR_length.
4232 (lra_set_insn_recog_data): Likewise. Make initialization of
4233 alternative_enabled_p unconditional.
4234 (lra_update_insn_recog_data): Use #if instead of #ifdef for
4236 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
4237 (extract_insn): Check HAVE_ATTR_enabled.
4238 (gate_handle_split_before_regstack): Use #if instead of
4239 #if defined for HAVE_ATTR_length.
4241 2012-11-05 Jan Hubicka <jh@suse.cz>
4243 * ipa-inline.c (compute_uninlined_call_time,
4244 compute_inlined_call_time): New functions.
4245 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
4246 (relative_time_benefit): Rewrite.
4247 (edge_badness): Rewrite path with guessed profile and estimated profile.
4248 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
4250 (struct inline_summary): Add GROWTH filed.
4251 * ipa-inline-analysis.c (dump_inline_hints): Update.
4252 (reset_inline_summary): Update.
4253 (dump_inline_summary): Update.
4254 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
4255 gimple_assign_load_p predicates.
4256 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
4257 (simple_edge_hints): New function.
4258 (do_estimate_edge_time): Return time of invocation of callee rather
4259 than the time scaled by edge frequency; update hints code.
4260 (do_estimate_edge_hints): Update.
4261 (do_estimate_growth): Cleanup.
4263 2012-11-05 Jakub Jelinek <jakub@redhat.com>
4266 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
4267 also DWARF2_ADDR_SIZE 1 and 2.
4269 2012-11-05 Jan Hubicka <jh@suse.cz>
4271 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
4272 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
4273 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
4274 just_once_each_iteration_p; record estimated bound when loop has only one
4275 likely exit; test just_once_each_iteration_p before IV canon itself.
4277 2012-11-05 Jan Hubicka <jh@suse.cz>
4279 * ipa-inline.c (leaf_node_p): Rename to ...
4280 (num_calls) ... this one.
4281 (want_early_inline_function_p): Allow smal growth on non-leafs.
4283 2012-11-05 Jakub Jelinek <jakub@redhat.com>
4286 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
4288 (vt_initialize): Look for fp_setter in any bb, not just successor of
4291 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
4293 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
4294 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
4295 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
4297 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
4299 * config/sh/sh.c (sh_trampoline_init): Likewise.
4301 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
4303 * system.h (loc_t): Poison.
4305 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
4307 * fold-const.c (fold_unary_loc): Disable conversion optimization
4310 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
4312 * configure: Regenerate.
4314 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
4316 * combine.c: Adjust toplevel comment.
4317 (make_extraction): Adjust head comment and move up canonicalization.
4319 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
4320 Jakub Jelinek <jakub@redhat.com>
4323 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
4324 for dropped IV sets.
4326 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
4329 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
4330 New, rewritten from debug stmt copying code...
4331 (thread_around_empty_block): ... removed from here.
4332 (thread_across_edge): Call propagate_threaded_block_debug_into.
4334 2012-11-04 Dehao Chen <dehao@google.com>
4336 * expr.c (expand_expr_real_1): Change to not using input_location.
4338 2012-11-03 Jan Hubicka <jh@suse.cz>
4340 * invoke.texi (profile-use): update documentation.
4341 * opts.c (common_handle_option): Enable tree-vectorize
4342 and tree-loop-distribute-patterns.
4343 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
4345 * config/i386/i386.c (ix86_option_override_internal): Enabe
4346 prefetch_lop_arrays for profile-use.
4348 2012-11-03 Robert Mason <rbmj@verizon.net>
4350 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
4352 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
4354 * doc/extend.texi: Copy-edit to use present tense except when
4355 explicitly describing future or past behavior.
4357 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
4359 * config/sh/sh.c (output_movedouble, output_far_jump,
4360 output_ieee_ccmpeq): Use multi-line strings for asm.
4361 (find_regmode_weight): Wrap lines.
4362 (sh_optimize_target_register_callee_saved): Remove commented out
4364 (emit_load_ptr): Remove prototype.
4366 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
4369 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
4370 Allow going beyond current basic block before reload when looking for
4372 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
4374 2012-11-02 Jan Hubicka <jh@suse.cz>
4376 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
4377 missing sign to unsigned.
4379 2012-11-02 Andrew Pinski <apinski@cavium.com>
4382 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
4383 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
4386 2012-11-02 Jan Hubicka <jh@suse.cz>
4388 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
4389 discover_iteration_bound_by_body_walk): New functions.
4390 (discover_iteration_bound_by_body_walk): Use it.
4392 2012-11-02 Jan Hubicka <jh@suse.cz>
4394 * predict.c (predict_loops): Predict also exits not dominating latch.
4396 2012-11-02 Jan Hubicka <jh@suse.cz>
4398 * predict.c (predict_loops): Do not predict infinite loops.
4400 2012-11-02 Jan Hubicka <jh@suse.cz>
4403 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
4404 MAX field if NITER was folded to contant.
4405 (record_estimate): Sanity check.
4406 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
4408 (remove_redundant_iv_test): New function.
4409 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
4410 (unloop_loops): Break out from ...
4411 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
4412 remove_exits_and_undefined_stmts; do not unloop.
4413 (canonicalize_loop_induction_variables): Compute MAXITER;
4414 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
4415 and irred_invalidated arguments.
4416 (canonicalize_induction_variables): Compute fresh bound estimates;
4417 unloop; walk from innermost.
4418 (tree_unroll_loops_completely): Likewise.
4420 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
4423 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
4424 loc_equivalence_change_p.
4425 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
4426 loc_equivalence_change_p for non-transformed insn.
4428 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
4430 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
4432 (SIBCALL): Likewise.
4433 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
4434 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
4436 2012-11-02 Jakub Jelinek <jakub@redhat.com>
4439 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
4440 (*bswapdi2_doubleword): Removed.
4442 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
4444 * doc/install.texi (Specific): Remove moxie web reference.
4446 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
4449 * tree-vect-generic.c (expand_vector_condition): New function.
4450 (expand_vector_operations_1): Call it.
4452 2012-11-01 Steve Ellcey <sellcey@mips.com>
4454 * target-globals.c (save_target_globals): Save lra_int struct.
4456 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
4458 * doc/standards.texi (Standards): Adjust reference to Go specification.
4460 2012-11-01 Lawrence Crowl <crowl@google.com>
4462 * ebitmap.h: Remove unused.
4463 * ebitmap.c: Remove unused.
4464 * Makefile.in: Remove ebitmap.h and ebitmap.c.
4465 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
4466 (SET_BIT_WITH_POPCOUNT): Remove unused.
4467 (RESET_BIT_WITH_POPCOUNT): Remove unused.
4468 (bitmap_copy_n): Remove unused.
4469 (bitmap_range_empty_p): Remove unused.
4470 (sbitmap_popcount): Remove unused.
4471 (sbitmap_verify_popcount): Make private to source file.
4472 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
4473 (bitmap_copy_n): Remove unused.
4474 (bitmap_range_empty_p): Remove unused.
4475 (sbitmap_popcount): Remove unused.
4476 (sbitmap_verify_popcount): Make private to source file.
4478 2012-11-01 Lawrence Crowl <crowl@google.com>
4480 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
4481 unused parameter to match bitmap iterator. Update callers.
4482 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
4483 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
4484 match bitmap iterator. Update callers.
4485 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
4486 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
4487 adjust to be identical to the definition in bitmap.h. Conditionalize
4488 the definition based on not having been defined. Update callers.
4489 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
4490 based on not having been defined. (To match the above.)
4492 2012-11-01 Lawrence Crowl <crowl@google.com>
4494 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
4495 type. Update callers to match.
4496 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
4498 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
4499 normalizing parameter type. Update callers to match.
4500 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
4501 Update callers to match.
4502 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
4503 normalizing parameter type. Update callers to match.
4504 * basic-block.h (sbitmap_intersection_of_succs): Rename
4505 bitmap_intersection_of_succs. Update callers to match.
4506 * basic-block.h (sbitmap_intersection_of_preds): Rename
4507 bitmap_intersection_of_preds. Update callers to match.
4508 * basic-block.h (sbitmap_union_of_succs): Rename
4509 bitmap_union_of_succs. Update callers to match.
4510 * basic-block.h (sbitmap_union_of_preds): Rename
4511 bitmap_union_of_preds. Update callers to match.
4513 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
4516 * lra-constraints.c (lra_constraints): Check only pseudos with
4517 equivalences. Add insns with equivalence pseudos.
4519 2012-11-01 Sharad Singhai <singhai@google.com>
4522 * dumpfile.h (struct dump_file_info): Fix order of flags.
4524 2012-11-01 Jan Hubicka <jh@suse.cz>
4527 * ipa-inline-transform.c (inline_call): Silence an sanity check until
4528 ipa-cp issue if fixed.
4530 2012-11-01 Sharad Singhai <singhai@google.com>
4532 * doc/invoke.texi: Update -fopt-info documentation.
4533 * dumpfile.c: Move dump_flags here from passes.c.
4534 Rename opt_info_options to optinfo_verbosity_options.
4535 Add optgroup_options.
4536 (dump_files): Add field for optinfo_flags in the static initializer.
4537 (dump_register): Handle additional parameter for optgroup_flags.
4538 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
4539 optgroup_flags. Fix documentation.
4540 (opt_info_switch_p_1): Handle optgroup options.
4541 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
4542 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
4543 All callers updated.
4544 (struct dump_file_info): Add field for optgroup_flags.
4545 Define OPTGROUP_* flags.
4546 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
4547 All opt_pass static initializers updated.
4548 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
4549 instead of 'optall'.
4550 (handle_common_deferred_options): Fix typo in error message.
4551 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
4552 Turn on OPTGROUP_IPA for IPA passes.
4553 Move dump_flags from here to dumpfile.c.
4554 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
4557 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
4560 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
4562 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4564 PR tree-optimization/53708
4565 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
4566 user-supplied alignment when used with an explicit section name.
4568 2012-10-31 Dehao Chen <dehao@google.com>
4570 * tree-eh.c (do_return_redirection): Set location for jump statement.
4571 (do_goto_redirection): Likewise.
4572 (frob_into_branch_around): Likewise.
4573 (lower_try_finally_nofallthru): Likewise.
4574 (lower_try_finally_copy): Likewise.
4575 (lower_try_finally_switch): Likewise.
4576 * expr.c (store_expr): Use current insn location instead of expr
4578 (expand_expr_real): Likewise.
4579 (expand_expr_real_1): Likewise.
4581 2012-10-31 Easwaran Raman <eraman@google.com>
4585 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
4586 only if it doesn't already exist.
4587 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
4588 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
4589 (expand_sjlj_dispatch_table): Pass BB containing before_case
4590 to emit_case_dispatch_table.
4592 2012-10-31 Lawrence Crowl <crowl@google.com>
4595 (is_a <T> (U*)): New. Test for is-a relationship.
4596 (as_a <T> (U*)): New. Treat as a derived type.
4597 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
4598 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
4599 Adjust callers to match.
4600 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
4601 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
4602 (symtab_node_def::try_function): New. Change most calls to
4603 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
4604 (symtab_node_def::try_variable): New. Change most calls to
4605 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
4606 (symtab_function_p): Remove. Change callers to use
4607 is_a <cgraph_node> (p) instead.
4608 (symtab_variable_p): Remove. Change callers to use
4609 is_a <varpool_node> (p) instead.
4610 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
4611 symtab_node_for_asm.
4612 * cgraphunit.c (symbol_finalized_and_needed): New.
4613 (symbol_finalized): New.
4614 (cgraph_analyze_functions): Split complicated conditionals out into
4615 above new functions.
4616 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
4618 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
4619 Jakub Jelinek <jakub@redhat.com>
4621 PR tree-optimization/55018
4622 * basic-block.h (dfs_find_deadend): New prototype.
4623 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
4624 instead of sbitmap for visited.
4625 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
4626 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
4627 dfs_find_deadend of unconnected b instead of b directly.
4629 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
4631 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
4632 special register pushes before frame probing and allocation.
4634 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
4637 * lra-constraints.c (lra_constraints): Update debug insn info
4638 after equivalence change.
4640 2012-10-31 Jan Hubicka <jh@suse.cz>
4642 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
4643 empty virtual functions calling themselves.
4645 2012-10-31 Tom Tromey <tromey@redhat.com>
4648 * doc/gcc.texi: Add @direntry for gcov.
4650 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4652 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
4654 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4656 PR tree-optimization/19105
4657 PR tree-optimization/21643
4658 PR tree-optimization/46309
4659 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
4660 and use it if EXP is NULL.
4661 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
4662 (optimize_range_tests): Likewise.
4663 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
4664 maybe_optimize_range_tests): New functions.
4665 (reassociate_bb): Call maybe_optimize_range_tests if last
4666 stmt of bb is GIMPLE_COND that hasn't been visited yet.
4668 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4670 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
4672 (insvsi_internal, insvdi_internal, extvsi_internal)
4673 (extvdi_internal): ...this.
4674 (insv, extv): Update accordingly.
4676 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4678 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
4679 that zero_extracts of const_ints are doing word-sized extractions.
4681 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4683 * combine.c (make_extraction): Remove dead wanted_inner_mode-
4684 and pos_rtx-related code.
4686 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4688 * expmed.c (store_bit_field_1): Move generation of MEM insvs
4690 (extract_bit_field_1): Likewise extvs and extzvs.
4692 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4694 * expmed.c (store_bit_field_using_insv): New function,
4696 (store_bit_field_1): ...here.
4697 (extract_bit_field_using_extv): New function, split out from...
4698 (extract_bit_field_1): ...here.
4700 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4702 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
4703 insv pattern is available. Remove redundant checks for OP_MODE
4704 being MAX_MACHINE_MODE.
4705 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
4708 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4710 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
4712 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
4713 Joel Sherrill <joel.sherrill@oarcorp.com>
4715 * config/sparc/t-rtems: New (Custom multilibs).
4716 * config/sparc/t-rtems-64: New (Custom multilibs).
4717 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
4718 (sparc-*-rtems*): Add sparc/t-rtems.
4720 2012-10-31 Alan Modra <amodra@gmail.com>
4722 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
4723 handling non-aligned ld/std.
4724 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
4725 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
4726 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
4727 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
4729 2012-10-31 Alan Modra <amodra@gmail.com>
4731 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
4733 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4735 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
4739 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
4740 last two parameters.
4742 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
4746 * valtrack.c (dead_debug_promote_uses): Assert-check that
4747 global used bit was clear and initialize entry unconditionally.
4749 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
4751 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
4753 (hash_rtx): Likewise.
4755 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
4757 PR rtl-optimization/55093
4758 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
4759 check for ARG_POINTER_REGNUM.
4761 2012-10-30 Steve Ellcey <sellcey@mips.com>
4763 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
4765 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
4766 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
4767 (MULTILIB_DIRNAMES): Ditto.
4768 (MULTILIB_EXCEPTIONS): New.
4770 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
4772 * lra-constraints.c (check_secondary_memory_needed_p):
4773 Add ATTRIBUTE_UNUSED to parameters.
4775 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
4777 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
4778 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
4779 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
4780 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
4781 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
4783 2012-10-30 Jan Hubicka <jh@suse.cz>
4785 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
4787 2012-10-30 Jan Hubicka <jh@suse.cz>
4789 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
4790 EVERY_ITERATION with implicit value of true.
4791 (record_estimate): Check dominance relationship of the basic block
4792 we are estimating on instead of relying on UPPER to be false.
4793 (struct ilb_data): Drop RELIABLE.
4794 (idx_infer_loop_bounds): Update.
4795 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
4796 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
4797 (infer_loop_bounds_from_undefined): Update comments and handling
4799 (estimate_numbers_of_iterations_loop): Record all bounds.
4801 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
4803 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
4804 rather than gen_rtx_SUBREG.
4806 2012-10-30 Richard Biener <rguenther@suse.de>
4808 * gimple.h (gimple_store_p): New predicate.
4809 (gimple_assign_load_p): Likewise.
4810 * tree-inline.c (estimate_num_insns): Use it.
4812 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
4814 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
4815 (fold_binary_loc): Call it for VEC_COND_EXPR.
4817 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
4818 Tejas Belagod <tejas.belagod@arm.com>
4820 * config/aarch64/aarch64-simd.md
4821 (aarch64_simd_bsl<mode>_internal): New pattern.
4822 (aarch64_simd_bsl<mode>): Likewise.
4823 (aarch64_vcond_internal<mode>): Likewise.
4824 (vcondu<mode><mode>): Likewise.
4825 (vcond<mode><mode>): Likewise.
4826 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
4828 2012-10-30 Richard Biener <rguenther@suse.de>
4830 PR tree-optimization/55111
4831 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
4833 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
4836 * config/sh/iterators.md (SIDI): New mode iterator.
4837 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
4838 clobber in expander.
4839 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
4840 Split after reload. Simplify split code.
4841 (abssi2, absdi2): Fold expanders into abs<mode>2.
4842 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
4844 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
4845 Split insns before reload.
4846 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
4847 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
4848 of gen_movsi. Split insn before reload.
4850 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
4853 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
4854 (*tst<mode>_t_zero): New insns.
4855 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
4857 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
4859 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
4861 2012-10-30 Jakub Jelinek <jakub@redhat.com>
4864 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
4865 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
4866 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
4867 * dce.c (word_dce_process_block, dce_process_block): Pass
4868 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
4869 not going to be eliminated.
4871 2012-10-29 Lawrence Crowl <crowl@google.com>
4873 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
4874 (sbitmap_copy_n): Rename bitmap_copy_n.
4875 (sbitmap_equal): Rename bitmap_equal_p.
4876 (sbitmap_empty_p): Rename bitmap_empty_p.
4877 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
4878 (sbitmap_zero): Rename bitmap_clear.
4879 (sbitmap_ones): Rename bitmap_ones.
4880 (sbitmap_vector_zero): Rename bitmap_vector_clear.
4881 (sbitmap_vector_ones): Rename bitmap_vector_ones.
4882 (sbitmap_not): Rename bitmap_not.
4883 (sbitmap_a_and_b_cg): Commented out.
4884 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
4885 (sbitmap_difference): Rename bitmap_and_compl.
4886 (sbitmap_a_or_b_cg): Commented out.
4887 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
4888 (sbitmap_a_xor_b_cg): Commented out.
4889 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
4890 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
4891 (sbitmap_a_and_b_or_c): Commented out.
4892 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
4893 (sbitmap_a_or_b_and_c): Commented out.
4894 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
4895 (sbitmap_union_of_diff): Commented out.
4896 (dump_sbitmap): Rename dump_bitmap.
4897 (dump_sbitmap_file): Rename dump_bitmap_file.
4898 (debug_sbitmap): Rename debug_bitmap.
4899 (dump_sbitmap_vector): Rename dump_bitmap_vector.
4900 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
4901 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
4902 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
4903 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
4904 (#define sbitmap_free): Reimplement as inline function.
4905 (#define sbitmap_vector_free): Reimplement as inline function.
4906 * bitmap.h (#define bitmap_zero): Remove as redundant.
4907 (#define bitmap_empty_p): Reimplement as inline function.
4908 (#define dump_bitmap): Reimplement as inline function.
4910 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4913 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
4915 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
4917 * lra-assigns.c: Remove trailing white spaces.
4918 * lra-coalesce.c: Likewise.
4919 * lra-constraints.c: Likewise.
4920 * lra-eliminations.c: Likewise.
4921 * lra-int.h: Likewise.
4922 * lra-spills.c: Likewise.
4925 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4928 * tree.h (FUNCTION_POINTER_TYPE_P): New.
4930 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4933 * valtrack.c (dead_debug_insert_temp): Defer rescan of
4934 newly-emitted debug insn.
4936 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4939 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
4940 debug temps from predecessor before threading.
4942 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4946 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
4947 (dead_debug_global_insert): Return new entry.
4948 (dead_debug_global_replace_temp): Return early if REG is no
4949 longer in place, or if dtemp was already substituted.
4950 (dead_debug_promote_uses): Insert for all defs and replace all
4952 (dead_debug_local_finish): Release used after promotion.
4953 (dead_debug_insert_temp): Stop if dtemp is NULL.
4955 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4958 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
4960 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4963 * config/i386/i386.c (add_parameter_dependencies): Stop
4964 backward scan at the insn before the incoming head.
4965 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
4966 if first_arg is head.
4968 2012-10-29 Andrew Pinski <apinski@cavium.com>
4970 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
4971 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
4972 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
4973 * config/aarch64/aarch64.h (aarch64_builtins): Delete
4974 AARCH64_BUILTIN_THREAD_POINTER.
4975 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
4977 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
4980 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4983 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
4985 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
4987 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
4989 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
4990 for all addresses, zero-extended with AND.
4992 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
4995 * rtlanal.c (strip_address_mutation): Add SUBREG case.
4997 2012-10-29 Jan Hubicka <jh@suse.cz>
4999 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
5000 (want_inline_function_to_all_callers_p): check also functions with
5002 (ipa_inline): Handle inlining for size into multiple callers.
5004 2012-10-29 Richard Guenther <rguenther@suse.de>
5007 * tracer.c (tracer): Fixup loop structure.
5008 * cfgloopmanip.c (force_single_succ_latches): Add assert.
5009 (fix_loop_structure): Re-compute loop latches and disambiguate
5010 loops with multiple latches if required.
5012 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
5014 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
5015 to check SImode equivalent of address, zero-extended with AND RTX.
5016 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
5017 (simple lea to add/shift peephole2s): Remove peephole2s that operate
5018 on subregs of DImode operations.
5020 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
5022 PR rtl-optimization/55106
5023 * lra-constraints.c (skip_usage_debug_insns): New function.
5024 (check_secondary_memory_needed_p): Ditto.
5025 (inherit_reload_reg): Use the new functions. Improve debug output.
5027 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5029 * doc/cpp.texi (Search Path): Fix outdated C++ path.
5031 2012-10-28 Jan Hubicka <jh@suse.cz>
5033 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5034 &this->field expressions.
5036 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
5038 * rtl.h (struct rtx_def): Add a comment for member unchanging.
5039 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
5040 (lra_hard_reg_substitution): Rename to lra_final_code_change.
5041 * lra-constraints.c (match_reload): Mark temporary clobbers.
5042 * lra-spill.c (lra_hard_reg_substitution): Rename to
5043 lra_final_code_change. Remove temporary clobbers.
5044 * lra.c (lra): Rename to lra_final_code_change.
5046 2012-10-28 Jan Hubicka <jh@suse.cz>
5048 * ipa-inline.c (edge_badness): Fix overflow.
5049 (inline_small_functions): Initialize SCCs correctly.
5050 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
5051 recursive functions in SCC hints.
5053 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
5055 PR rtl-optimization/38711
5056 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
5057 (do_reload): Add it back at the end for -O2 and higher.
5059 * function.c (thread_prologue_and_epilogue_insns): Use
5060 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
5061 reg_set_to_hard_reg_set.
5063 2012-10-28 Jan Hubicka <jh@suse.cz>
5065 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
5066 (inline_small_functions): Fix dumps; update all callees after inlining.
5067 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
5069 (inline summary): Add SCC_NO.
5070 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
5071 (reset_inline_summary): Reset scc_no.
5072 (estimate_node_size_and_time): Set in_scc hint.
5073 (do_estimate_edge_time): Add same_scc hint.
5074 (do_estimate_edge_hints): Likewise.
5076 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
5078 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
5079 * doc/extend.texi: Likewise.
5080 * doc/generic.texi: Likewise.
5081 * doc/invoke.texi: Likewise.
5082 * doc/md.texi: Likewise.
5083 * doc/sourcebuild.texi: Likewise.
5085 * doc/tm.texi.in (Misc): Add newline before @end.
5086 * doc/tm.texi: Update.
5088 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
5090 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
5092 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
5095 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
5097 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
5100 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
5102 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
5106 2012-10-26 David S. Miller <davem@davemloft.net>
5108 * config/sparc/constraints.md: Update unused letter list, move
5109 "w" near other memory constraints. Remove no longer relevant
5111 * doc/md.texi: Sync sparc constraint documentation with reality.
5113 2012-10-26 DJ Delorie <dj@redhat.com>
5115 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
5116 reg+addend addresses for the _far namespace.
5118 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
5120 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
5122 2012-10-26 Jakub Jelinek <jakub@redhat.com>
5125 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
5126 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
5127 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
5128 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
5129 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
5131 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5133 2012-10-26 Jeff Law <law@redhat.com>
5135 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
5137 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
5139 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
5140 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
5142 2012-10-26 Teresa Johnson <tejohnson@google.com>
5144 * ree.c (add_removable_extension): Remove unnecessary
5145 mode check with other extension.
5146 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
5147 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
5149 2012-10-26 Jan Hubicka <jh@suse.cz>
5151 * ipa-inline-transform.c (inline_call): Only account size changes
5154 2012-10-26 Martin Jambor <mjambor@suse.cz>
5157 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
5158 (dump_access): Dump the new flag.
5159 (analyze_access_subtree): Set the new flag when appropriate.
5160 (create_access_replacement): Handle debug replacements differently.
5161 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
5162 (init_subtree_with_zero): Likewise.
5163 (sra_modify_expr): Likewise.
5164 (load_assign_lhs_subreplacements): Likewise.
5165 (sra_modify_assign): Likewise.
5167 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
5169 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
5171 (ix86_dependencies_evaluation_hook): Insert dependencies in all
5172 predecessors of call block for non-trivial region avoiding creation
5173 of loop-carried dependency to avoid cross-block motion of HW registers.
5175 2012-10-26 Richard Biener <rguenther@suse.de>
5178 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
5179 at the end of blocks with no successors.
5181 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
5182 Uros Bizjak <ubizjak@gmail.com>
5184 * common/config/i386/i386-common.c
5185 (OPTION_MASK_ISA_FXSR_SET): New.
5186 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
5187 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
5188 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
5189 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
5190 xsaveintrin.h, xsaveoptintrin.h.
5191 (x86_64-*-*): Likewise.
5192 * config/i386/fxsrintrin.h: New header.
5193 * config/i386/xsaveintrin.h: Likewise.
5194 * config/i386/xsaveoptintrin.h: Likewise.
5195 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5196 FXSR/XSAVE/XSAVEOPT support.
5197 * config/i386/i386-builtin-types.def
5198 (VOID_FTYPE_PVOID_INT64): New function type.
5199 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
5200 and __XSAVEOPT__ if needed.
5201 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
5202 -mxsave and -mxsaveopt options.
5204 (PTA_XSAVE): Likewise.
5205 (PTA_XSAVEOPT): Likewise.
5206 (ix86_option_override_internal): Handle new option.
5207 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
5208 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
5209 OPT_mxsave, OPT_mxsaveopt.
5210 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
5211 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
5212 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
5213 IX86_BUILTIN_XSAVEOPT64.
5214 (ix86_expand_builtin): Handle these built-ins.
5215 * config/i386/i386.h (TARGET_FXSR): New.
5216 (TARGET_XSAVE): Likewise.
5217 (TARGET_XSAVEOPT): Likewise.
5218 * config/i386/i386.md (ANY_XSAVE): New int iterator.
5219 (ANY_XSAVE64): Likewise.
5220 (xsave): New int attribute.
5221 (fxsave): New instruction.
5222 (fxsave64): Likewise.
5223 (fxrstor): Likewise.
5224 (fxrstor64): Likewise.
5225 (<xsave>): Likewise.
5226 (<xsave>_rex64): Likewise.
5228 (xrstor_rex64): Likewise.
5229 (xrstor64): Likewise.
5230 * config/i386/i386.opt (mfxsr): New.
5232 (mxsaveopt): Likewise.
5233 * config/i386/x86intrin.h: Include
5234 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
5236 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
5238 * config/avr/t-rtems: Revert previous commit.
5240 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5243 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
5244 * rtl.h (address_info): New structure.
5245 (strip_address_mutations, decompose_address, decompose_lea_address)
5246 (decompose_mem_address, update_address, get_index_scale)
5247 (get_index_code): Declare.
5248 * rtlanal.c: Include addresses.h.
5249 (strip_address_mutations, must_be_base_p, must_be_index_p)
5250 (set_address_segment, set_address_base, set_address_index)
5251 (set_address_disp, decompose_incdec_address, decompose_automod_address)
5252 (extract_plus_operands, baseness, decompose_normal_address)
5253 (decompose_address, decompose_lea_address, decompose_mem_address)
5254 (update_address, get_index_scale, get_index_code): New functions.
5255 * lra-constraints.c (strip_subreg): New function.
5256 (address, extract_loc_address_regs, extract_address_regs)
5257 (get_index_scale): Delete.
5258 (process_addr_reg): Apply strip_subreg to the location.
5259 (uses_hard_regs_p): Use decompose_mem_address.
5260 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
5261 (equiv_address_substitution): Take an address_info rather
5262 than an address. Remove other arguments. Avoid using Pmode.
5263 (process_address): Use decompose_mem_address and decompose_lea_address.
5264 Update calls to above functions.
5266 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5268 * lra-constraints.c (process_address): Tighten arguments to
5269 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
5271 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5273 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
5274 (equiv_address_substitution): Use them.
5276 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5278 * lra-constraints.c (valid_address_p): New function, split out from...
5279 (process_address): ...here.
5281 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5283 * lra-constraints.c (process_address): Describe the kinds of address
5286 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
5288 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
5289 * lra-constraints.c (check_and_process_move): Remove #if
5290 ENABLE_ASSERT_CHECKING.
5292 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
5294 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
5296 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
5298 2012-10-25 David S. Miller <davem@davemloft.net>
5300 * config/sparc/constraints.md ("U"): Delete.
5301 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
5302 * config/sparc/sync.md: Likewise.
5304 2012-10-25 Lawrence Crowl <crowl@google.com>
5306 * hash-table.h: Add usage documentation.
5307 (template struct typed_free_remove): Clarify documentation.
5308 Rename template parameter.
5309 (struct typed_noop_remove): Likewise.
5310 (descriptor concept): Change typedef T to value_type.
5311 Add typedef compare_type. Use more precise template parameter name,
5312 Descriptor instead of Descr. Update users to match.
5313 (struct hash_table): Change 'find' parameters to use compare_type
5314 instead of the value type.
5316 2012-10-25 Jan Hubicka <jh@suse.cz>
5318 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
5319 to direct call update the summary.
5320 * ipa-inline-transform.c (inline_call): Sanity check that summaries
5321 match the predicted effect; fix updating of summary after edge
5323 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
5324 to update the summary and recompute it instead.
5325 (estimate_function_body_sizes): Fix self size estimation; double
5326 check that it agrees with inline_update_overall_summary.
5327 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
5328 (estimate_edge_devirt_benefit): Update to be called from
5329 estimate_edge_size_and_time.
5330 (estimate_calls_size_and_time): Update.
5331 (estimate_node_size_and_time): Watch overflows.
5332 (inline_merge_summary): Likewise.
5333 * ipa-prob.c: Include ipa-inline.h
5334 (ipa_make_edge_direct_to_target): After redirection update the summary.
5336 2012-10-25 Cary Coutant <ccoutant@google.com>
5339 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
5340 already a declaration.
5342 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
5344 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
5345 assigned to hard register to changed_pseudo_bitmap.
5347 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5349 * config.gcc (microblaze*-*-rtems*): New target.
5350 * config/microblaze/rtems.h: New.
5351 * config/microblaze/t-rtems: New.
5353 2012-10-25 Jan Hubicka <jh@suse.cz>
5355 PR tree-optimize/54980
5356 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
5357 (loop_edge_to_cancel): Be sure that the edge is from an conditional
5358 so we can cancel it.
5360 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
5363 * tree.c (signed_or_unsigned_type_for): Handle vectors.
5365 2012-10-25 Jan Hubicka <jh@suse.cz>
5367 * ipa-inline.c (recursive_inlining): Redirect to master
5368 clone before testing profitability.
5370 2012-10-25 Richard Biener <rguenther@suse.de>
5372 PR tree-optimization/54902
5373 * tree-ssa-pre.c (fini_eliminate): Return TODO.
5375 (execute_fre): Likewise.
5376 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
5377 blocks before computing dominators.
5379 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
5381 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
5382 rather than gen_rtx_PLUS.
5384 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5388 * ira.c (setup_reg_renumber): Fix assert.
5389 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
5391 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5394 * lra.c: Rename loc to sloc and loc_t to sloc_t.
5396 2012-10-24 Sharad Singhai <singhai@google.com>
5398 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
5399 instead of dump_kind_p.
5401 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5404 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
5405 Use diagnostic_append_note.
5406 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
5407 (default_diagnostic_finalizer): Do not destroy prefix here.
5408 (diagnostic_report_diagnostic): Destroy it here.
5409 (diagnostic_append_note): New.
5410 * diagnostic.h (diagnostic_append_note): Declare.
5412 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5414 PR rtl-optimization/55055
5415 * lra-spills.c (alter_subregs): New function.
5416 (lra_hard_reg_substitution): Use it.
5418 2012-10-24 Sharad Singhai <singhai@google.com>
5420 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
5422 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
5423 Make alt_dump_file extern.
5424 * dumpfile.h (dump_enabled_p): Move inline definition here.
5425 (dump_kind_p): Delete declaration.
5426 Add extern declaration of alt_dump_file.
5427 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
5428 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
5430 * tree-vectorizer.c: Likewise.
5431 * tree-vect-loop.c: Likewise.
5432 * tree-vect-data-refs.c: Likewise.
5433 * tree-vect-patterns.c: Likewise.
5434 * tree-vect-stmts.c: Likewise.
5435 * tree-vect-slp.c: Likewise.
5437 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
5439 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
5441 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5444 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
5445 ZERO_EXTEND operand.
5447 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5450 * lra-constraints.c (update_ebb_live_info): Skip
5451 non-NOTE_INSN_BASIC_BLOCK notes.
5453 2012-10-24 Jakub Jelinek <jakub@redhat.com>
5455 PR rtl-optimization/55010
5456 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
5457 before passing it to simplify_relational_operation.
5460 * gimple.h (is_gimple_sizepos): New inline function.
5461 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
5462 final assignment to expr variable.
5463 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
5464 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
5465 into a local temporary.
5467 2012-10-23 David S. Miller <davem@davemloft.net>
5469 * config/sparc/constraints.md ("T", "W"): Change
5470 definitions to use define_memory_constraint. Do not match 'reg'.
5471 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
5472 handling code, update comment.
5474 2012-10-23 Ian Lance Taylor <iant@google.com>
5476 * doc/extend.texi (Extended Asm): The '+' constraint does not
5479 2012-10-23 Jeff Law <law@redhat.com>
5481 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
5482 parameter in call to cond_arg_set_in_bb.
5484 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
5487 PR tree-optimization/54985
5488 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
5489 from thread_across_edge.
5490 (thread_across_edge): Use it in all cases where we might thread
5493 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5495 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
5497 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5499 * expmed.c (store_split_bit_field): Update the calls to
5500 extract_fixed_bit_field. In the big-endian case, always
5501 use the mode of OP0 to count the number of significant bits.
5502 (extract_bit_field_1): Remove unit, offset, bitpos and
5503 byte_offset from the outermost scope. Express conditions in terms
5504 of bitnum rather than offset, bitpos and byte_offset. Move the
5505 computation of MODE1 to the block that needs it. Use MODE unless
5506 the TMODE-based mode_for_size calculation succeeds. Split the
5507 plain move cases into two, one for memory accesses and one for
5508 register accesses. Generalize the memory case, freeing it from
5509 the old register-based endian checks. Move the INT_MODE calculation
5510 above the code that needs it. Use simplify_gen_subreg to handle
5511 multiword OP0s. If the field still spans several words, pass it
5512 directly to extract_split_bit_field. Assume after that point
5513 that both targets and register sources fit within a word.
5514 Replace x-prefixed variables with non-prefixed forms.
5515 Compute the bitpos for ext(z)v register operands directly in the
5516 chosen unit size, rather than going through an intermediate
5517 BITS_PER_WORD unit size. Simplify the containment check
5518 used when forcing OP0 into a register. Update the call to
5519 extract_fixed_bit_field.
5520 (extract_fixed_bit_field): Replace the bitpos and offset parameters
5521 with a single bitnum parameter, of the same form as extract_bit_field.
5522 Assume that OP0 contains the full field. Simplify the memory offset
5523 calculation and containment check for volatile bitfields. Make the
5524 offset explicit when volatile bitfields force a misaligned access.
5525 Remove WARNED and fix long lines. Assert that the processed OP0
5526 has an integral mode.
5527 (store_split_bit_field): Update the call to store_fixed_bit_field.
5529 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5531 * expmed.c (lowpart_bit_field_p): New function.
5532 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
5533 from the outermost scope. Express conditions in terms of bitnum
5534 rather than offset, bitpos and byte_offset. Split the plain move
5535 cases into two, one for memory accesses and one for register accesses.
5536 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
5537 Move the handling of multiword OP0s after the code that coerces VALUE
5538 to an integer mode. Use simplify_gen_subreg for this case and assert
5539 that it succeeds. If the field still spans several words, pass it
5540 directly to store_split_bit_field. Assume after that point that
5541 both sources and register targets fit within a word. Replace
5542 x-prefixed variables with non-prefixed forms. Compute the bitpos
5543 for insv register operands directly in the chosen unit size, rather
5544 than going through an intermediate BITS_PER_WORD unit size.
5545 Update the call to store_fixed_bit_field.
5546 (store_fixed_bit_field): Replace the bitpos and offset parameters
5547 with a single bitnum parameter, of the same form as store_bit_field.
5548 Assume that OP0 contains the full field. Simplify the memory offset
5549 calculation. Assert that the processed OP0 has an integral mode.
5550 (store_split_bit_field): Update the call to store_fixed_bit_field.
5552 2012-10-23 Paul Koning <ni1d@arrl.net>
5555 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
5556 not all its children were marked, add DW_AT_declaration flag.
5558 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5559 James Greenhalgh <james.greenhalgh@arm.com>
5560 Jim MacArthur <jim.macarthur@arm.com>
5561 Marcus Shawcroft <marcus.shawcroft@arm.com>
5562 Nigel Stephens <nigel.stephens@arm.com>
5563 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5564 Richard Earnshaw <rearnsha@arm.com>
5565 Sofiane Naci <sofiane.naci@arm.com>
5566 Stephen Thomas <stephen.thomas@arm.com>
5567 Tejas Belagod <tejas.belagod@arm.com>
5568 Yufeng Zhang <yufeng.zhang@arm.com>
5570 * config.gcc: Add AArch64.
5571 * configure.ac: Add AArch64 TLS support detection.
5572 * configure: Regenerate.
5574 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5575 James Greenhalgh <james.greenhalgh@arm.com>
5576 Jim MacArthur <jim.macarthur@arm.com>
5577 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5578 Marcus Shawcroft <marcus.shawcroft@arm.com>
5579 Nigel Stephens <nigel.stephens@arm.com>
5580 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5581 Richard Earnshaw <rearnsha@arm.com>
5582 Sofiane Naci <sofiane.naci@arm.com>
5583 Stephen Thomas <stephen.thomas@arm.com>
5584 Tejas Belagod <tejas.belagod@arm.com>
5585 Yufeng Zhang <yufeng.zhang@arm.com>
5587 * doc/invoke.texi (AArch64 Options): New.
5588 * doc/md.texi (Machine Constraints): Add AArch64.
5590 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5591 James Greenhalgh <james.greenhalgh@arm.com>
5592 Jim MacArthur <jim.macarthur@arm.com>
5593 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5594 Marcus Shawcroft <marcus.shawcroft@arm.com>
5595 Nigel Stephens <nigel.stephens@arm.com>
5596 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5597 Richard Earnshaw <rearnsha@arm.com>
5598 Sofiane Naci <sofiane.naci@arm.com>
5599 Stephen Thomas <stephen.thomas@arm.com>
5600 Tejas Belagod <tejas.belagod@arm.com>
5601 Yufeng Zhang <yufeng.zhang@arm.com>
5603 * common/config/aarch64/aarch64-common.c: New file.
5604 * config/aarch64/aarch64-arches.def: New file.
5605 * config/aarch64/aarch64-builtins.c: New file.
5606 * config/aarch64/aarch64-cores.def: New file.
5607 * config/aarch64/aarch64-elf-raw.h: New file.
5608 * config/aarch64/aarch64-elf.h: New file.
5609 * config/aarch64/aarch64-generic.md: New file.
5610 * config/aarch64/aarch64-linux.h: New file.
5611 * config/aarch64/aarch64-modes.def: New file.
5612 * config/aarch64/aarch64-option-extensions.def: New file.
5613 * config/aarch64/aarch64-opts.h: New file.
5614 * config/aarch64/aarch64-protos.h: New file.
5615 * config/aarch64/aarch64-simd.md: New file.
5616 * config/aarch64/aarch64-tune.md: New file.
5617 * config/aarch64/aarch64.c: New file.
5618 * config/aarch64/aarch64.h: New file.
5619 * config/aarch64/aarch64.md: New file.
5620 * config/aarch64/aarch64.opt: New file.
5621 * config/aarch64/arm_neon.h: New file.
5622 * config/aarch64/constraints.md: New file.
5623 * config/aarch64/gentune.sh: New file.
5624 * config/aarch64/iterators.md: New file.
5625 * config/aarch64/large.md: New file.
5626 * config/aarch64/predicates.md: New file.
5627 * config/aarch64/small.md: New file.
5628 * config/aarch64/sync.md: New file.
5629 * config/aarch64/t-aarch64-linux: New file.
5630 * config/aarch64/t-aarch64: New file.
5632 2012-10-23 Michael Matz <matz@suse.de>
5634 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
5635 (ssa_operands.free_defs): Remove.
5636 (DEF_OP_PTR, DEF_OP): Remove.
5637 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
5638 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
5639 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
5640 (gimple_def_ops, gimple_set_def_ops): Remove.
5641 (gimple_vdef_op): Don't take const gimple, adjust.
5642 (gimple_asm_input_op, gimple_asm_input_op_ptr,
5643 gimple_asm_set_input_op, gimple_asm_output_op,
5644 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
5645 and rewrite to move def operands to front.
5646 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
5647 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
5648 * tree-ssa-operands.c (build_defs): Remove.
5649 (init_ssa_operands): Don't initialize it.
5650 (fini_ssa_operands): Don't free it.
5651 (cleanup_build_arrays): Don't truncate it.
5652 (finalize_ssa_stmt_operands): Don't assert on it.
5653 (alloc_def, add_def_op, append_def): Remove.
5654 (finalize_ssa_defs): Remove building of def_ops list.
5655 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
5656 (add_stmt_operand): ... but here, don't call append_def.
5657 (get_indirect_ref_operands): Remove recurse_on_base argument.
5658 (get_expr_operands): Adjust call to get_indirect_ref_operands.
5659 (verify_ssa_operands): Don't check def operands.
5660 (free_stmt_operands): Don't free def operands.
5661 * gimple.c (gimple_copy): Don't clear def operands.
5662 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
5664 (op_iter_next_tree, op_iter_next_def): Ditto.
5665 (clear_and_done_ssa_iter): Clear new fields.
5666 (op_iter_init): Adjust to setup new iterator structure.
5667 (op_iter_init_phiuse): Adjust.
5669 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
5671 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
5673 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5675 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
5676 * dwarf2out.c: Include ira.h and lra.h.
5677 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
5678 lra_eliminate_regs for LRA instead of eliminate_regs.
5679 * expr.c (emit_move_insn_1): Pass an additional argument to
5680 emit_move_via_integer. Use emit_move_via_integer for LRA only if
5681 the insn is recognized.
5682 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
5683 (validate_subreg): Don't check offset for LRA and floating point modes.
5684 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
5685 argument to alter_subreg.
5686 (walk_alter_subreg, output_operand): Ditto.
5687 (alter_subreg): Add new argument.
5688 * gcse.c (calculate_bb_reg_pressure): Add parameter to
5689 ira_setup_eliminable_regset call.
5690 * ira.c: Include lra.h.
5691 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
5692 lra_init, lra_finish_once in anyway.
5693 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
5694 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
5695 living forever if frame_pointer_needed.
5696 (setup_reg_class_relations): Set up ira_reg_class_subset.
5697 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
5698 (find_reg_equiv_invariant_const): Ditto.
5699 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
5700 ira_reg_equiv_invariant_p. Skip caps for LRA.
5701 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
5703 (ira_reg_equiv_len, ira_reg_equiv): New externals.
5704 (ira_reg_equiv): New.
5705 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
5707 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
5709 (setup_reg_equiv): New function.
5710 (ira_use_lra_p): New global.
5711 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
5712 restore flag_caller_saves and flag_ira_region. Move
5713 initialization of ira_obstack and ira_bitmap_obstack upper. Call
5714 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
5715 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
5716 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
5717 new argument. Don't flatten IRA IRA for LRA. Don't reassign
5718 conflict allocnos for LRA. Call finish_reg_equiv.
5719 (do_reload): Prepare code for LRA call. Call LRA.
5720 * ira.h (ira_use_lra_p): New external.
5721 (struct target_ira): Add members x_ira_class_subset_p
5722 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
5723 (ira_class_subset_p, ira_reg_class_subset): New macros.
5724 (ira_reg_classes_intersect_p): New macro.
5725 (struct ira_reg_equiv): New.
5726 (ira_setup_eliminable_regset): Add an argument.
5727 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
5729 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
5730 Use ira_equiv_no_lvalue_p.
5731 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
5732 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
5733 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
5734 (emit_move_list): Simplify code. Call
5735 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
5736 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
5737 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
5738 and x_ira_reg_classes_intersect_p.
5739 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
5740 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
5741 (ira_reg_equiv_const): Ditto.
5742 (ira_equiv_no_lvalue_p): New function.
5743 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
5744 when lra is in progress.
5745 * haifa-sched.c (sched_init): Pass new argument to
5746 ira_setup_eliminable_regset.
5747 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
5748 argument to ira_setup_eliminable_regset.
5752 * lra-assigns.c: Ditto.
5753 * lra-constraints.c: Ditto.
5754 * lra-coalesce.c: Ditto.
5755 * lra-eliminations.c: Ditto.
5756 * lra-lives.c: Ditto.
5757 * lra-spills.c: Ditto.
5758 * Makefile.in (LRA_INT_H): New.
5759 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
5760 lra-eliminations.o, lra-lives.o, and lra-spills.o.
5761 (dwarf2out.o): Add dependence on ira.h and lra.h.
5762 (ira.o): Add dependence on lra.h.
5763 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
5764 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
5765 * output.h (alter_subreg): Add new argument.
5766 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
5767 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
5768 * recog.c (general_operand, register_operand): Accept paradoxical
5769 FLOAT_MODE subregs for LRA.
5770 (scratch_operand): Accept pseudos for LRA.
5771 * rtl.h (lra_in_progress): New external.
5772 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
5773 (debug_rtl_slim, debug_insn_slim): Ditto.
5774 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
5775 * sched-vis.c (print_value_slim): New.
5776 * target.def (lra_p): New hook.
5777 (register_priority): Ditto.
5778 (different_addr_displacement_p): Ditto.
5779 (spill_class): Ditto.
5780 * target-globals.h (this_target_lra_int): New external.
5781 (target_globals): New member lra_int.
5782 (restore_target_globals): Restore this_target_lra_int.
5783 * target-globals.c: Include lra-int.h.
5784 (default_target_globals): Add &default_target_lra_int.
5785 * targhooks.c (default_lra_p): New function.
5786 (default_register_priority): Ditto.
5787 (default_different_addr_displacement_p): Ditto.
5788 * targhooks.h (default_lra_p): Declare.
5789 (default_register_priority): Ditto.
5790 (default_different_addr_displacement_p): Ditto.
5791 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
5792 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
5793 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
5795 (store_multiple_sequence): Ditto.
5796 * config/i386/i386.h (enum ix86_tune_indices): Add
5797 X86_TUNE_GENERAL_REGS_SSE_SPILL.
5798 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
5799 * config/i386/i386.c (initial_ix86_tune_features): Set up
5800 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
5801 (ix86_lra_p, ix86_register_priority): New functions.
5802 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
5803 (inline_secondary_memory_needed): Change assert.
5804 (ix86_spill_class): New function.
5805 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
5806 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
5808 * config/m32r/m32r.c (gen_split_move_double): Ditto.
5809 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
5810 * config/sh/sh.md: Ditto.
5811 * config/v850/v850.c (v850_reorg): Ditto.
5812 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
5813 * doc/md.texi: Add new interpretation of hint * for LRA.
5814 * doc/passes.texi: Describe LRA pass.
5815 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
5816 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
5817 * doc/tm.texi: Update.
5819 2012-10-23 Jan Hubicka <jh@suse.cz>
5821 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
5822 with simple loops; bound number of branches only when FDO is not
5824 (decide_unroll_stupid): Mention that num_loop_branches heuristics
5827 2012-10-23 Nick Clifton <nickc@redhat.com>
5830 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
5831 compile time warning about pointer printing.
5833 2012-10-23 Joseph Myers <joseph@codesourcery.com>
5835 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5836 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
5837 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
5838 tmake_file. Set target_has_targetcm.
5839 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
5840 cxx_target_objs rather than overriding previous value.
5841 * config/glibc-c.c, config/t-glibc: New.
5842 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
5843 * doc/tm.texi: Regenerate.
5844 * hooks.c (hook_constcharptr_void_null): New.
5845 * hooks.h (hook_constcharptr_void_null): Declare.
5847 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
5849 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
5850 (STACK_CHECK_PROTECT): Likewise.
5851 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
5852 (MIPS_PROLOGUE_TEMP2): Likewise.
5853 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
5854 * config/mips/mips.c: Include common/common-target.h.
5855 (mips_emit_probe_stack_range): New function.
5856 (mips_output_probe_stack_range): Likewise.
5857 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
5858 builtin stack checking is enabled.
5859 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
5860 (probe_stack_range_<P:mode>): New insn.
5862 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
5864 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
5865 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
5866 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
5868 2012-10-23 Jan Hubicka <jh@suse.cz>
5871 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
5872 the bound of non-is_exit statements.
5873 (maybe_lower_iteration_bound): Do it here.
5874 (estimate_numbers_of_iterations_loop): Call it.
5876 2012-10-23 Jan Hubicka <jh@suse.cz>
5879 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
5880 track basic blocks that moved out of their loops.
5882 (remove_path): Update.
5883 (fix_loop_placements): Update.
5884 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
5885 loop_closed_ssa_invalidated parameter; pass it around.
5886 (canonicalize_loop_induction_variables): Update loop closed
5888 (tree_unroll_loops_completely): Likewise; do irred update out of
5889 the outer loop; verify that SSA form is closed.
5890 * cfgloop.h (unrloop): Update.
5892 2012-10-23 Terry Guo <terry.guo@arm.com>
5895 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
5898 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
5902 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
5903 expand_builtin_setjmp_receiver.
5904 (expand_label): Adjust, call expand_builtin_setjmp_receiver
5905 with NULL for the label parameter.
5906 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
5907 the frame-pointer. Adjust comments.
5908 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
5909 only if LABEL is non-NULL.
5911 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5913 PR tree-optimization/55008
5914 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
5915 Don't allow a candidate to be a basis for itself under another
5918 2012-10-22 Sharad Singhai <singhai@google.com>
5920 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
5922 (dump_enabled_p): A new function to check if any of the dump files
5924 (dump_kind_p): Remove check for current_function_decl. Add check for
5925 dumpfile and alt_dump_file.
5926 * dumpfile.h: Add declaration of dump_enabled_p.
5928 2012-10-22 Richard Biener <rguenther@suse.de>
5931 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
5934 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
5936 * config/i386/i386.c (memory_address_length): Assert that non-null
5937 base or index RTXes are registers. Do not check for REG RTXes.
5938 Determine addr32 prefix using SImode_address_operand or
5939 from original base and index RTXes. Simplify code.
5941 2012-10-22 Richard Biener <rguenther@suse.de>
5943 PR tree-optimization/55011
5944 * tree-vrp.c (update_value_range): For invalid lattice transitions
5947 2012-10-22 Julian Brown <julian@codesourcery.com>
5949 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
5950 VFP D registers in big-endian mode.
5952 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
5954 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
5955 Note __AVR_<device>__ is not defined for cores.
5956 Don't point to --help=target.
5958 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5959 Greta Yorsh <Greta.Yorsh@arm.com>
5961 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
5962 (arm_expand_epilogue): Use the new function.
5964 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5965 Greta Yorsh <Greta.Yorsh@arm.com>
5967 * config/arm/arm.c (thumb2_emit_strd_push): New function.
5968 (arm_expand_prologue): Use the new function.
5970 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5971 Greta Yorsh <Greta.Yorsh@arm.com>
5973 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
5974 (operands_ok_ldrd_strd): Likewise.
5975 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
5976 (operands_ok_ldrd_strd): Likewise.
5977 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
5978 (thumb2_ldrd_base_neg): Likewise.
5979 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
5980 * predicates.md (ldrd_strd_offset_operand): New predicate.
5981 * config/arm/constraints.md (Do): New constraint.
5983 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5985 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
5986 frame-pointer as an operand.
5987 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
5988 mmix_output_register_setting instead of naked output_asm_insn for
5989 the offset from the frame-pointer to the saved rO.
5990 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
5992 * config/mmix/predicates.md ("frame_pointer_operand"): New.
5993 * config/mmix/constraints.md ("Yf"): New.
5995 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
5996 expand_builtin_setjmp_receiver.
5997 (expand_label): Adjust, call expand_builtin_setjmp_receiver
5998 with NULL for the label parameter.
5999 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
6000 the frame-pointer. Adjust comments.
6001 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
6002 only if LABEL is non-NULL.
6004 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
6006 * config/i386/i386-protos.h (memory_address_length): Add new bool
6007 argument. Update all uses.
6008 * config/i386/i386.c (memory_address_length): If not LEA insn, then
6009 add length of addr32 prefix based on mode of base or index register.
6010 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
6011 addresses here. Update call to memory_address_length.
6012 (ix86_print_address_operand): Use SImode_address_operand predicate.
6013 * config/i386/predicates.md (SImode_address_operand): New.
6014 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
6015 to calculate "mode" attribute. Use SImode_address_operand predicate
6016 instead of open-coding accepted RTX codes.
6018 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6020 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
6022 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
6024 PR rtl-optimization/44194
6025 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
6027 2012-10-21 Tobias Burnus <burnus@net-b.de>
6030 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
6032 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
6034 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
6037 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
6039 PR rtl-optimization/54315
6040 * calls.c (expand_call): Don't deal specifically with BLKmode values
6041 returned in naked registers.
6042 * expr.h (copy_blkmode_from_reg): Adjust prototype.
6043 * expr.c (copy_blkmode_from_reg): Rename first parameter into
6044 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
6045 Add a couple of short-circuits for common cases and be prepared
6046 for sub-word registers.
6047 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
6048 returned in naked registers.
6049 (store_expr): Likewise.
6050 (store_field): Likewise.
6052 2012-10-20 Jan Hubicka <jh@suse.cz>
6054 * loop-unroll.c (decide_unroll_constant_iterations): Don't
6055 perform unrolling for loops with low iterations bounds or estimates.
6057 2012-10-20 Jan Hubicka <jh@suse.cz>
6059 * loop-iv.c (iv_number_of_iterations): Record the upper bound
6060 only if there are no further conditions on it.
6062 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6066 * opts.c (finish_options): Remove explicit handling from here.
6068 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
6069 Richard Sandiford <rdsandiford@googlemail.com>
6071 * emit-rtl.c (copy_delay_slot_insn): New function.
6072 * emit-rtl.h (copy_delay_slot_insn): Declare.
6073 * reorg.c: Include "emit-rtl.h".
6074 (steal_delay_list_from_target): Use copy_delay_slot_insn.
6075 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
6077 * final.c (shorten_branches): When optimizing, start with small
6078 length and increase from there, and don't decrease lengths.
6080 2012-10-19 Jan Hubicka <jh@suse.cz>
6082 * builtins.def (BUILT_IN_UNREACHABLE): Make
6083 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
6084 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
6086 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6087 Dominique Dhumieres <dominiq@lps.ens.fr>
6089 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
6090 OPTION_MASK_STRICT_ALIGN is defined.
6091 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
6092 define this to 0 for the 3 ports that use it.
6094 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
6095 check for ports not having -mstrict-align here, move test to
6097 (MASK_STRICT_ALIGN): Likewise.
6098 (rs6000_debug_reg_global): Print out correct target flag words if
6101 2012-10-19 Marek Polacek <polacek@redhat.com>
6104 * fold-const.c (fold_sign_changed_comparison): Punt if folding
6105 pointer/non-pointer comparison.
6107 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
6109 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6110 new effective target keyword arm_prefer_ldrd_strd.
6112 2012-10-19 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/54981
6115 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
6116 Do not consider debug stmts as uses.
6118 2012-10-19 Richard Biener <rguenther@suse.de>
6120 PR tree-optimization/54976
6121 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6122 Robustify against odd inner_mode inputs.
6124 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6127 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
6128 sure the mode is correct when falling through from above cases.
6130 2012-10-19 Bin Cheng <bin.cheng@arm.com>
6132 * common.opt (flag_ira_hoist_pressure): New.
6133 * doc/invoke.texi (-fira-hoist-pressure): Describe.
6134 * ira-costs.c (ira_set_pseudo_classes): New parameter.
6135 * ira.h: Update copyright dates.
6136 (ira_set_pseudo_classes): Update prototype.
6137 * haifa-sched.c (sched_init): Update call.
6138 * ira.c (ira): Update call.
6139 * regmove.c: Update copyright dates.
6140 (regmove_optimize): Update call.
6141 * loop-invariant.c: Update copyright dates.
6142 (move_loop_invariants): Update call.
6143 * gcse.c: (struct bb_data): New structure.
6144 (BB_DATA): New macro.
6145 (curr_bb, curr_reg_pressure): New static variables.
6146 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
6147 Change parameter expr_index to expr.
6148 New parameters pressure_class, nregs and hoisted_bbs.
6149 Use reg pressure to determine the distance expr can be hoisted.
6150 (hoist_code): Use reg pressure to direct the hoist process.
6151 (get_regno_pressure_class, get_pressure_class_and_nregs)
6152 (change_pressure, calculate_bb_reg_pressure): New.
6153 (one_code_hoisting_pass): Calculate register pressure. Allocate
6156 2012-10-19 Bin Cheng <bin.cheng@arm.com>
6158 * gcse.c: Update copyright dates.
6159 (hoist_expr_reaches_here_p): Change parameter type from char *
6162 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
6165 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6166 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6168 2012-10-19 Alan Modra <amodra@gmail.com>
6170 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
6171 (HAVE_LD_LARGE_TOC): Likewise.
6172 * configure: Regenerate.
6174 2012-10-19 Alan Modra <amodra@gmail.com>
6176 * config/rs6000/predicates.md (splat_input_operand): Don't call
6177 input_operand for MEMs. Instead check for volatile and call
6178 memory_address_addr_space_p with modified mode.
6180 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
6182 * config/i386/i386.md (rdpmc): Remove expander.
6185 (rdpmc): Rename from *rdpmc.
6186 (rdpmc_rex64): Rename from *rdpmc_rex64.
6187 (rdtsc): Rename from *rdtsc.
6188 (rdtsc_rex64): Rename from *rdtsc_rex64.
6189 (rdtscp): Rename from *rdtscp.
6190 (rdtscp_rex64): Rename from *rdtscp_rex64.
6192 * config/i386/i386.c (struct builtin_description bdesc_special_args)
6193 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
6194 <IX86_BUILTIN_RDTSCP>: Ditto.
6195 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
6196 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
6198 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6200 * config/sh/sh.c: Fix comment to silence warning.
6202 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6203 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6204 Sameera Deshpande <sameera.deshpande@arm.com>
6206 * config/arm/cortex-a15-neon.md: New file.
6207 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
6208 (cortex_a15_load1): Likewise.
6209 (cortex_a15_load3): Likewise.
6210 (cortex_a15_store1): Likewise.
6211 (cortex_a15_store3): Likewise.
6212 (cortex-a15-neon.md): Include.
6214 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
6216 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
6217 (altivec_vsumsws_nomode): Delete.
6218 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
6219 instead of gen_altivec_vsumsws_nomode.
6220 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
6221 * config/rs6000/rs6000.md (probe_stack): Rename to...
6222 (probe_stack_<mode>): ... this. Add mode. Change pattern to
6223 use std instead of stw when appropriate.
6224 (probe_stack): New expander.
6225 (move_from_CR_ov_bit): Add mode.
6226 (splitter for compare_plus_ne0_<mode>, splitter for
6227 compare_plus_ne0_<mode>_1): Remove constraints.
6228 * config/rs6000/sync.md (loadsync): Rename to...
6229 (loadsync_<mode>): ... this. Add mode.
6230 (atomic_load<mode>): Adjust.
6232 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6234 * loop-invariant.c: Include target.h.
6235 (check_dependency): Return false for an uninitialized argument register
6236 that is likely to be spilled.
6237 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
6239 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6241 * except.c (sjlj_emit_function_enter): Remove unused variable.
6243 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6244 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6246 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
6247 * config/arm/neon-docgen.ml (intrinsic_groups): Add
6248 fused-multiply-* groups.
6249 * config/neon-gen.ml (print_feature_test_start): New function.
6250 (print_feature_test_end): Likewise.
6251 (print_variant): Print feature test macros.
6252 * config/arm/neon-testgen.ml (emit_prologue): Allow different
6253 tests to require different effective targets.
6254 (effective_target): New function.
6255 (test_intrinsic): Specify correct effective targets.
6256 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
6257 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
6258 (neon_vfma<VCVFT:mode>): New expand.
6259 (neon_vfms<VCVFT:mode>): Likewise.
6260 * config/neon.ml (opcode): Add Vfma and Vfms.
6261 (features): Add Requires_feature.
6262 (ops): Add VFMA and VFMS intrinsics.
6263 * config/arm/arm_neon.h: Regenerate.
6264 * doc/arm-neon-intrinsics.texi: Likewise.
6266 2012-10-18 Richard Guenther <rguenther@suse.de>
6268 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
6269 * lto-streamer-in.c (lto_input_tree): Use it.
6270 * lto-streamer-out.c (lto_output_tree): Likewise, for
6271 !TREE_OVERFLOW integer constants only.
6272 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
6273 (unpack_value_fields): Call it.
6274 (streamer_read_integer_cst): Simplify.
6275 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
6276 (streamer_pack_tree_bitfields): Call it.
6277 (streamer_write_integer_cst): Adjust.
6279 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6280 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6282 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
6283 * config/arm/arm-arches.def: Add armv8-a
6284 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
6285 crypto-neon-fp-armv8. Add crypto field.
6286 * config/arm/arm-tables.opt: Regenerate.
6287 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
6288 (arm_arch8): New global variable.
6289 (ARM_FPU): Add crypto parameter.
6290 (arm_option_override): Set arm_arch8, update comments.
6291 * config/arm/arm.h (TARGET_CRYPTO): New macro.
6292 (arm_fpu_desc): Add crypto field.
6293 (base_architecture): Add ARMv8 entry.
6294 (arm_arch8): New variable declaration.
6295 * config/arm/bpabi.h: ARMv8 supports BE8.
6296 * doc/invoke.texi: Document ARMv8 options.
6298 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
6301 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
6304 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
6306 PR rtl-optimization/54900
6307 * ifcvt.c (noce_can_store_speculate_p): Call
6308 memory_must_be_modified_in_insn_p.
6309 * alias.c (memory_must_be_modified_in_insn_p): New.
6310 (set_dest_equal_p): New.
6311 * rtl.h (memory_must_be_modified_in_p): Protoize.
6313 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6315 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
6316 replace target_flags that gives us 63 possible switches.
6317 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
6318 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
6319 (rs6000_target_flags_explicit): Delete in favor of
6320 x_rs6000_isa_flags_explicit.
6321 (-mpowerpc64): Change all switches that used to be in target_flags
6322 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
6323 options machinary will generate names of the form OPITON_<xxx>
6324 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
6325 (-mpowerpc-gpopt): Likewise.
6326 (-mpowerpc-gfxopt): Likewise.
6327 (-mmfcrf): Likewise.
6328 (-mpopcntb): Likewise.
6329 (-mfprnd): Likewise.
6331 (-mmfpgpr): Likewise.
6332 (-maltivec): Likewise.
6333 (-mhard-dfp): Likewise.
6334 (-mmulhw): Likewise.
6335 (-mdlmzb): Likewise.
6336 (-mmultiple): Likewise.
6337 (-mstring): Likewise.
6338 (-msoft-float): Likewise.
6339 (-mhard-float): Likewise.
6340 (-mpopcntd): Likewise.
6342 (-mno-update): Likewise.
6343 (-mupdate): Likewise.
6344 (-mrecip-precision): Likewise.
6345 (-mminimal-toc): Likewise.
6347 * config/rs6000/aix64.opt (-maix64): Likewise.
6348 (-maix32): Likewise.
6349 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
6350 (-mrelocatable): Likewise.
6351 (-mlittle-endian): Likewise.
6352 (-mlittle): Likewise.
6353 (-mbig-endian): LIkewise.
6358 * config/rs6000/darwin.opt (-m64): Likewise.
6361 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
6362 masks used in rs6000.c here, since they are more logically in this
6363 file. Convert from being enums to just #defines, since the types
6364 of these masks is now HOST_WIDE_INT instead of int. For
6365 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
6366 in the mask. Change the use in rs6000.c not to do the OR of
6368 (ISA_2_1_MASKS): Likewise.
6369 (ISA_2_2_MASKS): Likewise.
6370 (ISA_2_4_MASKS): Likewise.
6371 (ISA_2_5_MASKS_EMBEDDED): Likewise.
6372 (ISA_2_5_MASKS_SERVER): Likewise.
6373 (POWERPC_7400_MASK): Likewise.
6374 (POWERPC_MASKS): Likewise.
6375 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
6376 (ISA_2_1_MASKS): Likewise.
6377 (ISA_2_2_MASKS): Likewise.
6378 (ISA_2_4_MASKS): Likewise.
6379 (ISA_2_5_MASKS_EMBEDDED): Likewise.
6380 (ISA_2_5_MASKS_SERVER): Likewise.
6381 (POWERPC_7400_MASK): Likewise.
6382 (POWERPC_MASKS): Likewise.
6383 (rs6000_option_override_internal): Likewise.
6385 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
6386 all uses of target_flags to rs6000_isa_flags. Change all uses of
6387 target_flags_explicit to rs6000_isa_flags_explicit. Change the
6388 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
6389 we use a secondary flags word. Save/restore/print the new flags
6390 word when switching contexts with different target attributes.
6391 (rs6000_option_override_internal): Likewise.
6392 (rs6000_darwin_file_start): Likewise.
6393 (rs6000_opt_masks): Likewise.
6394 (rs6000_inner_target_options): Likewise.
6395 (rs6000_pragma_target_parse): Likewise.
6396 (rs6000_set_current_function): Likewise.
6397 (rs6000_function_specific_save): Likewise.
6398 (rs6000_function_specific_restore): Likewise.
6399 (rs6000_function_specific_print): Likewise.
6400 (rs6000_can_inline_p): Likewise.
6401 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
6402 (rs6000_cpu_cpp_builtins): Likewise.
6403 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
6406 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
6407 Var(...) for all of the isa switches, the options machinery now
6408 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
6409 Use #define to map the old name into the new name. For switches
6410 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
6411 the definition if those switches were defined.
6412 (MASK_ALTIVEC): Likewise.
6413 (MASK_CMPB): Likewise.
6414 (MASK_DFP): Likewise.
6415 (MASK_DLMZB): Likewise.
6416 (MASK_EABI): Likewise.
6417 (MASK_FPRND): Likewise.
6418 (MASK_HARD_FLOAT): Likewise.
6419 (MASK_ISEL): Likewise.
6420 (MASK_MFCRF): Likewise.
6421 (MASK_MFPGPR): Likewise.
6422 (MASK_MULHW): Likewise.
6423 (MASK_MULTIPLE): Likewise.
6424 (MASK_NO_UPDATE): Likewise.
6425 (MASK_POPCNTB): Likewise.
6426 (MASK_POPCNTD): Likewise.
6427 (MASK_PPC_GFXOPT): Likewise.
6428 (MASK_PPC_GPOPT): Likewise.
6429 (MASK_RECIP_PRECISION): Likewise.
6430 (MASK_SOFT_FLOAT): Likewise.
6431 (MASK_STRICT_ALIGN): Likewise.
6432 (MASK_STRING): Likewise.
6433 (MASK_UPDATE): Likewise.
6434 (MASK_VSX): Likewise.
6435 (MASK_POWERPC64): Likewise.
6436 (MASK_64BIT): Likewise.
6437 (MASK_RELOCATABLE): Likewise.
6438 (MASK_LITTLE_ENDIAN): Likewise.
6439 (MASK_MINIMAL_TOC): Likewise.
6440 (MASK_REGNAMES): Likewise.
6441 (MASK_PROTOTYPE): Likewise.
6442 (rs6000_isa_flags_explicit): Define in terms of the
6443 global_options_set structure.
6445 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
6446 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
6447 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
6448 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6449 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6450 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6451 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6452 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6453 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6454 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6455 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6456 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6457 (OPTION_LITTLE_ENDIAN): Likewise.
6458 (OPTION_RELOCATABLE): Likewise.
6459 (OPTION_EABI): Likewise.
6460 (OPTION_PROTOTYPE): Likewise.
6461 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6462 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
6463 (OPT_ARCH32): Likewise.
6464 (OPT_ARCH64): Likewise.
6465 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
6466 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6467 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6468 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
6470 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
6473 2012-10-17 Jan Hubicka <jh@suse.cz>
6475 * cfgloopmanip.c (copy_loop_info): New function.
6476 (duplicate_loop): Use it.
6477 (loop_version): Use it.
6478 * loop-unswitch.c (unswitch_loop): Use it.
6479 * cfgloop.h (copy_loop_info): Declare.
6481 2012-10-17 Jan Hubicka <jh@suse.cz>
6483 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
6484 parameter and use it to estimate code optimized out in the final
6486 (loop_edge_to_cancel): New function.
6487 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
6488 handle unrolling loops with bounds given via max_loop_iteratins;
6489 handle unrolling non-inner loops when code size shrinks;
6490 tidy dump output; when the last iteration loop still stays
6491 as loop in the CFG forcongly redirect the latch to
6492 __builtin_unreachable.
6493 (canonicalize_loop_induction_variables): Add irred_invlaidated
6494 parameter; record niter bound derrived; dump
6495 max_loop_iterations bounds; call try_unroll_loop_completely
6496 even if no niter bound is given.
6497 (canonicalize_induction_variables): Handle irred_invalidated.
6498 (tree_unroll_loops_completely): Handle non-innermost loops;
6499 handle irred_invalidated.
6500 * cfgloop.h (unlop): Declare.
6501 * cfgloopmanip.c (unloop): Export.
6502 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
6504 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6506 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
6507 for Mask options, whether they use Var(...) or not.
6509 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
6510 TARGET_<xxx> instead of OPTION_<xxx>.
6511 * config/i386/i386.h (TARGET_64BIT): Likewise.
6512 (TARGET_MMX): Likewise.
6513 (TARGET_3DNOW): Likewise.
6514 (TARGET_3DNOW_A): Likewise.
6515 (TARGET_SSE): Likewise.
6516 (TARGET_SSE2): Likewise.
6517 (TARGET_SSE3): Likewise.
6518 (TARGET_SSSE3): Likewise.
6519 (TARGET_SSE4_1): Likewise.
6520 (TARGET_SSE4_2): Likewise.
6521 (TARGET_AVX): Likewise.
6522 (TARGET_AVX2): Likewise.
6523 (TARGET_FMA): Likewise.
6524 (TARGET_SSE4A): Likewise.
6525 (TARGET_FMA4): Likewise.
6526 (TARGET_XOP): Likewise.
6527 (TARGET_LWP): Likewise.
6528 (TARGET_ROUND): Likewise.
6529 (TARGET_ABM): Likewise.
6530 (TARGET_BMI): Likewise.
6531 (TARGET_BMI2): Likewise.
6532 (TARGET_LZCNT): Likewise.
6533 (TARGET_TBM): Likewise.
6534 (TARGET_POPCNT): Likewise.
6535 (TARGET_SAHF): Likewise.
6536 (TARGET_MOVBE): Likewise.
6537 (TARGET_CRC32): Likewise.
6538 (TARGET_AES): Likewise.
6539 (TARGET_PCLMUL): Likewise.
6540 (TARGET_CMPXCHG16B): Likewise.
6541 (TARGET_FSGSBASE): Likewise.
6542 (TARGET_RDRND): Likewise.
6543 (TARGET_F16C): Likewise.
6544 (TARGET_RTM): Likewise.
6545 (TARGET_HLE): Likewise.
6546 (TARGET_RDSEED): Likewise.
6547 (TARGET_PRFCHW): Likewise.
6548 (TARGET_ADX): Likewise.
6549 (TARGET_64BIT): Likewise.
6550 (TARGET_MMX): Likewise.
6551 (TARGET_3DNOW): Likewise.
6552 (TARGET_3DNOW_A): Likewise.
6553 (TARGET_SSE): Likewise.
6554 (TARGET_SSE2): Likewise.
6555 (TARGET_SSE3): Likewise.
6556 (TARGET_SSSE3): Likewise.
6557 (TARGET_SSE4_1): Likewise.
6558 (TARGET_SSE4_2): Likewise.
6559 (TARGET_AVX): Likewise.
6560 (TARGET_AVX2): Likewise.
6561 (TARGET_FMA): Likewise.
6562 (TARGET_SSE4A): Likewise.
6563 (TARGET_FMA4): Likewise.
6564 (TARGET_XOP): Likewise.
6565 (TARGET_LWP): Likewise.
6566 (TARGET_ROUND): Likewise.
6567 (TARGET_ABM): Likewise.
6568 (TARGET_BMI): Likewise.
6569 (TARGET_BMI2): Likewise.
6570 (TARGET_LZCNT): Likewise.
6571 (TARGET_TBM): Likewise.
6572 (TARGET_POPCNT): Likewise.
6573 (TARGET_SAHF): Likewise.
6574 (TARGET_MOVBE): Likewise.
6575 (TARGET_CRC32): Likewise.
6576 (TARGET_AES): Likewise.
6577 (TARGET_PCLMUL): Likewise.
6578 (TARGET_CMPXCHG16B): Likewise.
6579 (TARGET_FSGSBASE): Likewise.
6580 (TARGET_RDRND): Likewise.
6581 (TARGET_F16C): Likewise.
6582 (TARGET_RTM): Likewise.
6583 (TARGET_HLE): Likewise.
6584 (TARGET_RDSEED): Likewise.
6585 (TARGET_PRFCHW): Likewise.
6586 (TARGET_ADX): Likewise.
6587 (TARGET_LP64): Likewise.
6588 (TARGET_X32): Likewise.
6589 (TARGET_ISA_ROUND): Likewise.
6590 * config/i386/darwin.h (TARGET_64BIT): Likewise.
6592 * doc/options.texi (Mask): Update documentation to specify only
6593 TARGET_<xxx> is generated.
6595 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
6597 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
6598 (UNSPEC_REGISTER_USE): ... to this.
6599 (prologue_use): Rename this...
6600 (force_register_use): ... to this and update output assembly.
6601 (epilogue) Rename gen_prologue_use to gen_force_register_use.
6602 * config/arm/arm.c (arm_expand_prologue): Likewise.
6603 (thumb1_expand_epilogue): Likewise.
6604 (arm_expand_epilogue): Likewise.
6605 (arm_expand_epilogue): Likewise.
6607 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
6609 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
6610 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
6611 (avr_option_override): Remove setting of avr_extra_arch_macro.
6612 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
6613 avr_current_device->macro.
6615 2012-10-17 Richard Biener <rguenther@suse.de>
6617 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
6618 Do not write TREE_CHAIN of PARM_DECLs.
6619 (write_ts_decl_non_common_tree_pointers): Instead stream
6620 the DECL_ARGUMENTS chain.
6621 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6622 Do not read TREE_CHAIN of PARM_DECLs.
6623 (lto_input_ts_decl_non_common_tree_pointes): Instead read
6624 the DECL_ARGUMENTS as chain.
6626 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
6628 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
6630 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6632 PR rtl-optimization/54870
6633 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
6634 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
6635 SSA_NAME pointer that points to a partition if there is at least
6636 one variable with it set in the partition.
6637 * dse.c (local_variable_can_escape): New predicate.
6638 (can_escape): Call it.
6639 * gimplify.c (mark_addressable): If this is a partitioned decl, also
6640 mark the SSA_NAME pointer that points to a partition.
6642 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6644 * df-problems.c (df_kill_notes): Split up in two functions.
6645 (df_remove_dead_and_unused_notes): New function, first half of
6646 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
6647 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
6648 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
6649 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
6650 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
6652 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
6654 2012-10-16 Ian Lance Taylor <iant@google.com>
6656 * doc/extend.texi (Return Address): Change
6657 __builtin_extract_return_address to
6658 __builtin_extract_return_addr.
6660 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6662 * rtl.h (get_call_rtx_from): New prototype.
6663 * rtlanal.c (get_call_rtx_from): New function.
6664 * calls.c (emit_call_1): Use it.
6665 * dse.c (scan_insn): Likewise
6666 * dwarf2out.c (dwarf2out_var_location): Likewise.
6667 * sched-deps.c (call_may_noreturn_p): Likewise.
6668 * var-tracking.c (prepare_call_arguments): Likewise.
6669 * config/sh/sh.c (sh_adjust_cost): Likewise.
6671 2012-10-16 Tom de Vries <tom@codesourcery.com>
6673 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
6674 (store_by_pieces_1): Don't enter loop when no more data is left.
6676 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
6678 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
6680 (doloop_optimize): Pass flag to indicate if loop is entered at top
6682 * config/arm/thumb2.md (doloop_end): Accept extra operand.
6683 * config/bfin/bfin.md (doloop_end): Likewise.
6684 * config/c6x/c6x.md (doloop_end): Likewise.
6685 * config/ia64/ia64.md (doloop_end): Likewise.
6686 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
6687 * config/rs6000/rs6000.md (doloop_end): Likewise.
6688 * config/s390/s390.md (doloop_end): Likewise.
6689 * config/sh/sh.md (doloop_end): Likewise.
6690 * config/spu/spu.md (doloop_end): Likewise.
6691 * config/tilegx/tilegx.md (doloop_end): Likewise.
6692 * config/tilepro/tilepro.md (doloop_end): Likewise.
6693 * doc/md.texi (doloop_end): Document new operand.
6694 * basic-block.h (contains_no_active_insn_p): Declare.
6695 * cfgrtl.c (contains_no_active_insn_p): New function, factored
6697 (forwarder_block_p): ... here.
6699 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6703 * doc/options.texi (EnabledBy): Document new form.
6704 * optc-gen.awk: Handle new form of EnabledBy.
6705 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
6706 (Wunused-parameter): Likewise.
6707 * opts.c (finish_options): Do not handle them explicitly.
6708 * opt-functions.awk (search_var_name): New.
6710 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6714 * optc-gen.awk: Handle new form of LangEnabledBy.
6715 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
6716 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
6717 * doc/options.texi (LangEnabledBy): Document new form.
6718 * flags.h (set_Wstrict_aliasing): Do not declare.
6720 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6722 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
6723 parameter. Always replace normal subreg with memory reference
6724 whenever possible. Return NULL otherwise.
6725 (find_reloads_toplev): Always call find_reloads_subreg_address
6726 for subregs of registers equivalent to a memory location.
6727 Only recurse further if find_reloads_subreg_address fails.
6728 (find_reloads_address_1): Only call find_reloads_subreg_address
6729 for subregs of registers equivalent to a memory location.
6730 Properly handle failure of find_reloads_subreg_address.
6732 2012-10-16 Jakub Jelinek <jakub@redhat.com>
6735 * rtl.h: Document jump flag on VALUE.
6736 * cselib.h (cselib_set_value_sp_based,
6737 cselib_sp_based_value_p): New prototypes.
6738 * alias.c (find_base_term): For cselib_sp_based_value_p
6739 return static_reg_base_value[STACK_POINTER_REGNUM].
6740 * cselib.c (SP_BASED_VALUE_P): Define.
6741 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
6742 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
6743 for not yet preserved VALUEs of sp on sp assignments if
6744 hard_frame_pointer_adjustment != -1.
6745 (vt_initialize): When setting hard_frame_pointer_adjustment,
6746 disassociate sp from its previous value and call
6747 cselib_set_value_sp_based on a new VALUE created for sp.
6749 PR tree-optimization/54889
6750 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
6751 ARRAY_REF newref doesn't have compatible type with vectype element
6752 type, use vectype element type for MEM_REF.
6754 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6756 * combine.c (record_dead_and_set_regs): Iterate over hard register set
6757 with a hard_reg_set_iterator.
6758 * cse.c (invalidate_for_call): Likewise.
6759 * gcse.c (compute_hash_table_work): Likewise.
6760 * loop-iv.c (simplify_using_initial_values): Likewise.
6761 * postreload-gcse.c (record_opr_changes): Likewise.
6762 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
6763 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
6765 2012-10-15 Easwaran Raman <eraman@google.com>
6767 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
6768 specificy the probability of taking the jump.
6769 (emit_cmp_and_jump_insns): Likewise.
6770 (expand_compare_and_swap_loop): Make the jump predicted not taken.
6771 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
6772 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
6773 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
6774 probabilities for branches with more than two successors.
6775 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
6777 (try_casesi): Pass the probability of jumping to the default label.
6778 (try_tablejump): Likewise.
6779 (do_tablejump): Likewise.
6780 * expr.h (try_tablejump): Add a new parameter.
6781 (try_casesi): Likewise.
6782 (emit_cmp_and_jump_insns): Add probability as default parameter with a
6783 default value of -1.
6784 * except.c (sjlj_emit_function_enter): Pass probability to
6785 emit_cmp_and_jump_insns.
6786 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
6787 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
6788 (add_case_node): Pass estimated probability of jumping to the case
6790 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
6791 (get_outgoing_edge_probs): New function.
6792 (conditional_probability): Likewise.
6793 (reset_out_edges_aux): Likewise.
6794 (compute_cases_per_edge): Likewise.
6795 (emit_case_dispatch_table): Update probabilities of edges coming out
6796 of the switch statement.
6797 (expand_case): Compute and propagate default edge probability to
6798 emit_case_dispatch_table.
6799 (expand_sjlj_dispatch_table): Update calls to add_case_node and
6800 emit_case_dispatch_table.
6801 (balance_case_nodes): Update subtree_prob values.
6802 (emit_case_nodes): Compute edge probabilities and add pass them to
6803 emit_cmp_and_jump_insns.
6805 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6808 * config/sh/sh-protos.h (set_of_reg): New struct.
6809 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
6810 sh_try_omit_signzero_extend): Declare...
6811 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
6812 sh_try_omit_signzero_extend): ...these new functions.
6813 * config/sh/sh.md (*logical_op_t): New insn_and_split.
6814 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
6816 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
6817 Use sh_try_omit_signzero_extend in splitter.
6818 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
6819 (*cbranch_t): Rewrite combine part in splitter using new
6820 sh_find_set_of_reg function.
6822 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6825 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
6826 hitting a call insn if GBR is marked as call used.
6827 * config/sh/iterators.md (QIHISIDI): New mode iterator.
6828 * config/sh/predicates.md (gbr_address_mem): New predicate.
6829 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
6830 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
6833 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6835 * config/sh/sh.c: Update function attribute comments.
6836 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
6837 (nosave_low_regs, renesas, trapa_handler): Document SH specific
6839 (sp_switch, trap_exit): Add to index.
6841 2012-10-15 Matthias Klose <doko@ubuntu.com>
6843 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
6844 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
6846 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
6848 * config/i386/sse.md (UNSPEC_MOVU): Remove.
6849 (UNSPEC_LOADU): New.
6850 (UNSPEC_STOREU): Ditto.
6851 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
6852 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
6853 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
6854 (<sse2>_movdqu<avxsizesuffix>): Split to ...
6855 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
6856 (<sse2>_storedqu<avxsizesuffix>): ... this.
6857 (*sse4_2_pcmpestr_unaligned): Update.
6858 (*sse4_2_pcmpistr_unaligned): Ditto.
6860 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
6861 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
6862 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
6863 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
6864 gen_sse2_load{dqu,upd} to load from unaligned memory and
6865 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
6867 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
6868 Use CODE_FOR_sse_loadups.
6869 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
6870 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
6871 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
6872 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
6873 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
6874 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
6875 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
6876 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
6877 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
6878 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
6879 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
6881 2012-10-15 Dodji Seketeli <dodji@redhat.com>
6883 * alias.c: Cleanup comments.
6885 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
6887 PR tree-optimization/54915
6888 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
6891 2012-10-15 Richard Biener <rguenther@suse.de>
6893 * data-streamer.h (bp_pack_string_with_length): New function.
6894 (bp_pack_string): Likewise.
6895 (bp_unpack_indexed_string): Likewise.
6896 (bp_unpack_string): Likewise.
6897 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
6898 (bp_pack_string): Likewise.
6899 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
6900 (bp_unpack_string): Likewise.
6901 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6902 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
6903 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
6904 (streamer_pack_tree_bitfields): Adjust.
6905 (streamer_write_tree_body): Likewise.
6906 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
6907 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
6908 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
6909 (unpack_value_fields): Adjust.
6910 (streamer_read_tree_body): Likewise.
6912 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
6914 * genoutput.c (process_template): Process '*' in '@' alternatives.
6915 * doc/md.texi (node Output Statement): Provide example for the above.
6917 2012-10-15 Richard Guenther <rguenther@suse.de>
6919 PR tree-optimization/54920
6920 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6921 allocate temporary storage for all NARY elements.
6923 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
6925 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
6927 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
6929 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
6930 copy the object in the MEM_P case.
6932 2012-10-15 Richard Guenther <rguenther@suse.de>
6934 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
6935 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
6936 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
6937 (write_ts_exp_tree_pointers): Adjust.
6938 (write_ts_binfo_tree_pointers): Likewise.
6939 (write_ts_constructor_tree_pointers): Likewise.
6940 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
6941 null-terminated list.
6942 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
6943 CONSTRUCTOR lengths and materialize the arrays.
6944 (lto_input_ts_exp_tree_pointers): Adjust.
6945 (lto_input_ts_binfo_tree_pointers): Likewise.
6946 (lto_input_ts_constructor_tree_pointers): Likewise.
6948 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
6950 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
6951 return-value register too.
6953 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
6955 PR rtl-optimization/38711
6956 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
6957 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
6958 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
6960 * ira-build.c (create_bb_allocnos): Likewise.
6961 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
6963 * ira-emit.c (generate_edge_moves): Likewise.
6964 (add_ranges_and_copies): Likewise.
6965 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
6966 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
6967 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
6968 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
6969 (do_reload): Remove the DF_LIVE problem for -O1.
6971 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
6973 PR rtl-optimization/54919
6974 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
6975 (analyze_insn_to_expand_var): Do not record accum_pos.
6976 (expand_var_during_unrolling): Use validate_replace_rtx_group to
6977 perform replacement of all references to SET_DEST (set) with the
6978 new register, including references in REG_EQUAL notes.
6979 (insert_var_expansion_initialization): Insert initializatio insns
6980 at the bottom of the pre-header of the loop.
6982 2012-10-14 Jan Hubicka <jh@suse.cz>
6984 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
6985 predict loops with multiple exits realistically.
6986 * cfgloopanal.c (single_likely_exit): New function.
6988 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
6990 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
6991 * config/alpha/sync.md: Ditto.
6993 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
6995 * config/alpha/alpha.md (I24MODE): New mode iterator.
6996 (any_divmod): New code iterator.
6997 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
6998 any_divmod code iterator.
6999 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
7000 any_divmod code iterator.
7001 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
7002 I24MODE mode iterator.
7003 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
7004 using I12MODE mode iterator.
7005 (mov<mode>): Macroize expander from mov{qi,hi} using
7006 I12MODE mode iterator.
7008 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
7010 PR rtl-optimization/54871
7011 * loop-iv.c (simplify_using_initial_values): When scanning previous
7012 basic blocks, prune the recorded conditions if the current insn was
7013 not used to make a replacement.
7015 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
7016 (unroll_loop_constant_iterations): Clarify head comment.
7017 (decide_unroll_runtime_iterations): Clean up message.
7018 (unroll_loop_runtime_iterations): Clarify head comment.
7019 (decide_peel_simple): Clean up message.
7020 (peel_loop_simple): Clarify head comment.
7021 (decide_unroll_stupid): Clean up message.
7022 (unroll_loop_stupid): Clarify head comment.
7024 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
7026 PR gcov-profile/44728
7027 * gcov.c (create_file_names): When stripping extension only look
7030 2012-10-13 Jan Hubicka <jh@suse.cz>
7032 * loop-iv.c (determine_max_iter): Fix handling of AND.
7033 (iv_number_of_iterations): Record upper bounds as unsigned
7036 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
7038 * ira.c (ira): Set current_loops to &ira_loops before recording
7039 loop exits. Release recorded exits and loops early.
7041 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
7043 * builtins.c (expand_builtin_set_thread_pointer): Use
7044 create_input_operand() instead of create_fixed_operand().
7046 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
7048 * config/alpha/alpha.md (FMODE): New mode iterator.
7049 (modesuffix): Handle SF and DF modes.
7050 (opmode): New mode attribute.
7051 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
7052 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
7053 FMODE mode iterator.
7054 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
7055 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
7056 FMODE mode iterator.
7057 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
7058 FMODE mode iterator.
7059 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
7060 FMODE mode iterator.
7061 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
7062 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
7063 FMODE mode iterator.
7064 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
7065 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
7066 FMODE mode iterator.
7067 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
7068 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
7069 FMODE mode iterator.
7070 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
7071 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
7072 FMODE mode iterator.
7073 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
7074 using FMODE mode iterator.
7075 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
7076 using FMODE mode iterator.
7077 (mov<mode>cc): Macroize expander from mov{sf,df}cc
7078 using FMODE mode iterator.
7080 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7083 * config/sh/sh.md: Correct define_delay for return insns.
7084 (*movsi_pop): Delete.
7086 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7089 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
7091 * config/sh/predicates.md (fpul_operand): Add comment.
7092 (fpul_fsca_operand, fsca_scale_factor): New predicates.
7093 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
7094 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
7095 predicates. Simplify fpul operand in splitter.
7097 2012-10-12 Jan Hubicka <jh@suse.cz>
7099 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
7102 2012-10-12 Jan Hubicka <jh@suse.cz>
7104 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
7106 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
7107 Diego Novillo <dnovillo@google.com>
7109 * gengtype-lex.l: Support for C++ single line comments.
7110 Support for classes.
7111 (CXX_KEYWORD): New. Support C++ keywords inline, public,
7112 protected, private, template, operator, friend, &, ~.
7113 (TYPEDEF): New. Support typedef.
7114 * gengtype-parser.c: updated 'token_names[]'
7115 (direct_declarator): Add support for parsing functions and ctors.
7117 2012-10-12 Diego Novillo <dnovillo@google.com>
7119 * doc/gty.texi: Document C++ limitations in gengtype.
7120 * gengtype-lex.l (CID): Rename from ID.
7121 (ID): Include scoping '::' as part of the identifier name.
7122 * gengtype-parse.c (token_names): Update.
7123 (token_value_format): Update.
7124 (consume_until_eos): Rename from consume_until_semi.
7125 Remove unused argument IMMEDIATE. Update all callers.
7126 Also consider '}' as a finalizer.
7127 (consume_until_comma_or_eos): Rename from
7128 consume_until_comma_or_semi.
7129 Remove unused argument IMMEDIATE. Update all callers.
7130 Also consider '}' as a finalizer.
7131 (direct_declarator): Add documentation on ctor support.
7132 Add argument IN_STRUCT.
7133 If the token following ID is a '(', consider ID a
7134 function and return NULL.
7135 If the token following '(' is not a '*', and IN_STRUCT is true,
7136 conclude that this is a ctor and return NULL.
7137 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
7138 (inner_declarator): Add argument IN_STRUCT.
7140 (declarator): Add argument IN_STRUCT with default value false.
7142 (type): Document argument NESTED.
7143 Skip over C++ inheritance specifiers.
7144 If a token TYPEDEF is found, emit an error.
7145 If an enum is found inside a class/structure, emit an error.
7146 (typedefs, structures, param_structs, variables): Initialize.
7147 (new_structure): Do not complain about duplicate
7148 structures if S has a line location set.
7149 * gengtype-state.c (write_state_type): Remove default handler.
7150 Add handler for TYPE_NONE.
7151 (read_state_scalar_char_type):
7152 * gengtype.c: Fix spacing.
7153 * gengtype.h (enum gty_token): Add name. Add token
7154 IGNORABLE_CXX_KEYWORD.
7156 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7158 * config/arm/arm.md (get_thread_pointersi): Moved to place with
7159 other TLS related patterns.
7161 2012-10-12 Richard Biener <rguenther@suse.de>
7163 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
7164 (write_ts_target_option): ... this.
7165 (pack_ts_optimization): Rename from ...
7166 (write_ts_optimization): ... this.
7167 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
7168 (streamer_write_tree_body): ... not here.
7169 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
7170 (lto_input_ts_target_option): ... this.
7171 (unpack_ts_optimization): Rename from ...
7172 (lto_input_ts_optimization): ... this.
7173 (unpack_value_fields): Unpack them from the bitfield section ...
7174 (streamer_read_tree_body): ... not from here.
7176 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
7178 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
7179 (modesuffix): Handle V8QI and V4HI modes.
7180 (any_maxmin): New code iterator.
7181 (maxmin): New code attribute.
7182 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
7183 using any_maxmin code iterator and I12MODE mode iterator.
7184 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
7185 using any_maxmin code iterator and VEC12 mode iterator.
7187 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
7189 * optabs.c (vector_compare_rtx): Change prototype.
7190 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
7191 is not a comparison.
7192 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
7194 2012-10-12 Richard Biener <rguenther@suse.de>
7196 PR tree-optimization/54894
7197 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7198 Handle over-aligned scalar types properly.
7200 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7203 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
7204 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
7207 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7210 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
7211 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
7212 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
7213 zero extensions of T bit stores to reg moves in splitter. Remove
7214 obsolete unnamed peephole2 that caught zero extensions after negc T bit
7216 (*branch_true_eq, *branch_false_ne): Delete.
7217 (branch_true, branch_false): Convert insn to expander. Move actual
7219 (*cbranch_t): ...this new insn_and_split. Try to find preceding
7220 redundant T bit stores and tests and combine them with the conditional
7221 branch if possible in the splitter.
7222 (movrt_xor, *movt_movrt): New insn_and_split.
7223 * config/sh/predicates.md (cbranch_treg_value): New predicate.
7224 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
7225 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
7226 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
7227 when invoking gen_branch_true or gen_branch_false.
7229 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
7231 * config/alpha/alpha.md (IMODE): New mode iterator.
7234 (modesuffix): Handle QI and HI modes.
7235 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
7236 using I248MODE mode iterator.
7237 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
7238 using I48MODE mode iterator.
7239 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
7240 I48MODE mode iterator.
7241 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
7242 using I248MODE mode iterator.
7243 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
7244 using I248MODE mode iterator.
7245 (*mov<mode>cc_internal): Macroize insn from
7246 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
7247 (*mov<mode>cc_lbc): Macroize insn from
7248 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
7249 (*mov<mode>cc_lbs): Macroize insn from
7250 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
7251 (mov<mode>cc): Macroize expander from mov{si,di}cc
7252 using I48MODE mode iterator.
7254 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
7256 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
7257 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
7258 reverse post-order of the reversed control-flow direction.
7259 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
7260 the pre-order function to ira_traverse_loop_tree to preserve
7261 the existing semantics.
7263 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
7264 Squeeze out live range chain elements if their program points are
7267 2012-10-11 Jakub Jelinek <jakub@redhat.com>
7269 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
7271 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
7272 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
7274 2012-10-11 James Lemke <jwlemke@codesourcery.com>
7276 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
7277 * config/rs6000/rs6000.md (return_pred): Fix null return.
7278 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
7279 (print_operand): Make FALLTHRU obvious.
7280 (output_cbranch): Correct comment.
7282 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
7284 * config/alpha/alpha.md (DWI): New mode attribute.
7285 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
7286 I48MODE mode iterator.
7287 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
7288 I48MODE mode iterator.
7289 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
7290 I48MODE mode iterator.
7291 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
7292 I48MODE mode iterator.
7293 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
7294 I48MODE mode iterator.
7295 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
7296 I48MODE mode iterator.
7297 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
7298 I48MODE mode iterator.
7299 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
7300 I48MODE mode iterator.
7301 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
7302 I48MODE mode iterator.
7303 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
7304 I48MODE mode iterator.
7305 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
7306 I48MODE mode iterator.
7308 2012-10-11 Jason Merrill <jason@redhat.com>
7310 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
7311 * configure: Regenerate.
7313 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
7315 * builtins.c (expand_builtin_thread_pointer): New.
7316 (expand_builtin_set_thread_pointer): New.
7317 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
7318 BUILT_IN_SET_THREAD_POINTER expand cases.
7319 * builtins.def (BUILT_IN_THREAD_POINTER):
7320 New __builtin_thread_pointer builtin.
7321 (BUILT_IN_SET_THREAD_POINTER):
7322 New __builtin_set_thread_pointer builtin.
7323 * optabs.def (get_thread_pointer,set_thread_pointer):
7325 * doc/md.texi (Standard Names): Document get_thread_pointer and
7326 set_thread_pointer patterns.
7327 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
7328 (set_thread_pointerdi): Rename from set_tp.
7329 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
7330 gen_load_tp calls to gen_get_thread_pointerdi.
7331 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
7332 ALPHA_BUILTIN_SET_THREAD_POINTER.
7333 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
7334 (alpha_init_builtins): Remove __builtin_thread_pointer,
7335 __builtin_set_thread_pointer machine-specific builtins.
7336 (alpha_expand_builtin_thread_pointer): Add hook function for
7337 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
7338 (alpha_expand_builtin_set_thread_pointer): Add hook function for
7339 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
7340 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
7341 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
7342 * config/arm/arm.md (get_thread_pointersi): New pattern.
7343 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
7344 * config/arm/arm.c (arm_load_tp): Remove static.
7345 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
7346 (arm_init_tls_builtins): Remove function.
7347 (arm_init_builtins): Remove call to arm_init_tls_builtins().
7348 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
7349 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
7350 * config/mips/mips-protos.h (mips_expand_thread_pointer):
7351 Add extern declaration.
7352 * config/mips/mips.c (mips_expand_thread_pointer):
7353 Renamed from mips_get_tp.
7354 (mips_get_tp): New stub calling mips_expand_thread_pointer.
7355 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
7356 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
7357 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
7359 (get_thread_pointer<mode>,set_thread_pointer<mode>):
7360 New, adapted from removed patterns.
7361 * config/xtensa/xtensa.md (get_thread_pointersi):
7362 Renamed from load_tp.
7363 (set_thread_pointersi): Renamed from set_tp.
7364 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
7365 Change gen_load_tp calls to gen_get_thread_pointersi.
7366 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
7367 XTENSA_BUILTIN_SET_THREAD_POINTER.
7368 (xtensa_init_builtins): Remove __builtin_thread_pointer,
7369 __builtin_set_thread_pointer machine-specific builtins.
7370 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
7371 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
7372 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
7373 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
7375 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
7377 * doc/extend.texi (Vector Extensions): C++ improvements.
7378 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
7379 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
7381 (VEC_COND_EXPR): Document it.
7383 2012-10-11 Terry Guo <terry.guo@arm.com>
7385 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
7387 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
7390 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
7393 * configure.ac (out-of-tree linker .hidden support) Set to "no"
7394 for mmix-knuth-mmixware.
7395 * configure: Regenerate.
7397 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
7398 * configure: Regenerate.
7400 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
7401 character to quote the VERSION= contents. Sanity-check contents.
7402 * configure.ac ("what linker to use" ld version extraction): Ditto.
7403 * configure: Regenerate.
7405 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
7407 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
7409 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7411 PR tree-optimization/54877
7412 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
7413 use make_ssa_name instead of copy_ssa_name.
7415 2012-10-10 Richard Biener <rguenther@suse.de>
7417 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
7418 (lto_input_location): ... this. Kill original.
7419 (input_eh_region): Adjust.
7420 (input_struct_function_base): Likewise.
7421 (lto_read_tree): Likewise.
7422 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
7423 (lto_output_location): ... this. Kill original.
7424 (lto_write_tree): Adjust.
7425 (output_eh_region): Likewise.
7426 (output_struct_function_base): Likewise.
7427 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
7428 * lto-streamer.h (lto_input_location): Adjust prototype.
7429 (lto_output_location): Likewise.
7430 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
7431 of input_location and output_location hooks.
7432 (stream_input_location): New define.
7433 (stream_output_location): Likewise.
7434 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
7435 (unpack_value_fields): Likewise.
7436 (streamer_read_tree_bitfields): Likewise.
7437 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7438 (lto_input_ts_exp_tree_pointers): Likewise.
7439 (lto_input_ts_block_tree_pointers): Likewise.
7440 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
7441 (streamer_pack_tree_bitfields): Likewise.
7442 (write_ts_decl_minimal_tree_pointers): Likewise.
7443 (write_ts_exp_tree_pointers): Likewise.
7444 (write_ts_block_tree_pointers): Likewise.
7445 * gimple-streamer-in.c (input_phi): Adjust.
7446 (input_gimple_stmt): Likewise.
7447 * gimple-streamer-out.c (output_phi): Adjust.
7448 (output_gimple_stmt): Likewise.
7449 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
7450 (streamer_pack_tree_bitfields): Likewise.
7452 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
7454 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
7455 vs. unsigned warnings by using enum type for function code.
7456 (paired_expand_builtin): Likewise.
7457 (spe_expand_builtin): Likewise.
7459 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
7460 builtin mask, target flags masks type to HOST_WIDE_INT in
7461 preparation for growing the number of ISA switches from 31 to 63.
7463 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
7466 * config/rs6000/rs6000.c (struct builtin_description): Make
7467 builtin mask field HOST_WIDE_INT. Make target flags field
7468 HOST_WIDE_INT in preparation for growing the # of ISA switches.
7469 (struct rs6000_builtin_info_type): Likewise.
7470 (struct rs6000_ptt): Likewise.
7471 (rs6000_builtin_mask_calculate): Likewise.
7472 (rs6000_invalid_builtin): Likewise.
7473 (rs6000_builtin_decl): Likewise.
7474 (rs6000_common_init_builtins): Likewise.
7475 (rs6000_darwin_file_start): Likewise.
7476 (rs6000_final_prescan_insn): Likewise.
7477 (rs6000_inner_target_options): Likewise.
7478 (build_target_option_node): Likewise.
7479 (rs6000_function_specific_print): Likewise.
7480 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
7482 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
7483 Make target flags, builtin masks arguments/return values
7484 HOST_WIDE_INT in preparation for growing the number of ISA from 31
7486 (rs6000_target_modify_macros): Likewise.
7487 (rs6000_target_modify_macros_ptr): Likewise.
7489 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
7490 define and change DEBUG_FMT_<x> to use it.
7491 (DEBUG_FMT_D): Likewise.
7492 (DEBUG_FMT_S): Likewise.
7493 (DEBUG_FMT_X): Delete, no longer used.
7494 (DEBUG_FMT_W): Likewise.
7495 (DEBUG_FMT_WX): New debug format for printing options in a
7497 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
7498 options in target_flags and target_flags_explicit. Print the
7499 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
7500 options. Adjust printing out the builtin options.
7501 (rs6000_option_override_internal): Change printing the builtin
7502 options to use rs6000_print_builtin_options.
7503 (rs6000_function_specific_print): Change to use
7504 rs6000_print_isa_options to print ISA flags.
7505 (rs6000_print_options_internal): New function for expanded
7506 -mdebug=reg option printing to print both the ISA options, and the
7507 builtins that are enabled.
7508 (rs6000_print_isa_options): New function to print the ISA options.
7509 (rs6000_print_builtin_options): New function to print the builtin
7512 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7515 * config/i386/bdver1.md (bdver1-mult): Remove.
7518 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
7519 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
7522 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
7523 INTVAL of second argument with precision resp. op_precision.
7525 2012-10-10 Dodji Seketeli <dodji@redhat.com>
7527 PR middle-end/54860 - Make sure attributes hash table is created
7528 * attribs.c (register_scoped_attributes): Ensure the attribute
7529 hash table is created.
7531 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7534 * config/i386/bdver1.md (bdver1_int): Automaton has been
7535 split to reduce state transitions.
7537 2012-10-10 Richard Biener <rguenther@suse.de>
7540 * ipa-prop.c (prune_expression_for_jf_1): New function.
7541 (prune_expression_for_jf): Clear EXPR_LOCATION for all
7542 sub-expressions as well.
7544 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7546 * config.gcc: Enable zEC12 for with-arch and with-tune
7548 * common/config/s390/s390-common.c (processor_flags_table): Add
7550 * config/s390/2827.md: New file.
7551 * config/s390/s390-opts.h (enum processor_type): Add
7552 PROCESSOR_2827_ZEC12.
7553 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
7554 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
7555 * config/s390/s390.c (zEC12_cost): New definition.
7556 (s390_option_override): Set costs for zEC12.
7557 Set parameter defaults for zEC12.
7558 (legitimate_reload_fp_constant_p): Adjust comment.
7559 (preferred_la_operand_p): Adjust comment.
7560 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
7561 (s390_adjust_priority): Add zEC12 check.
7562 (s390_issue_rate): Return 2 for zEC12.
7563 (s390_reorg): Enable code optimizations for zEC12.
7564 (s390_sched_reorder): Reorder insns according to OOO attributes.
7565 (s390_get_sched_attrmask): New function.
7566 (s390_sched_score): New function.
7567 (s390_sched_variable_issue): Update s390_sched_state.
7568 (s390_sched_init): Reset s390_sched_state.
7569 (s390_loop_unroll_adjust): Enable for zEC12.
7570 * config/s390/s390.opt: Add zEC12 processor type value.
7571 * config/s390/s390.md: Enable mnemonic attribute.
7572 (attr cpu, cpu_facility): Add zEC12.
7574 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
7575 ("*load_and_trap<mode>"): New insn definition.
7576 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
7578 2012-10-09 David S. Miller <davem@davemloft.net>
7580 * config/sparc/sparc.md (type attribute): Add new types 'visl'
7581 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
7582 'fgm_pdist' to 'pdist'.
7583 (*movsi_insn): Use vismv and visl.
7584 (*movdi_insn_sp64): Likewise.
7585 (*movsf_insn): Likewise.
7586 (*movdf_insn_sp64): Likewise.
7587 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
7588 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
7589 instead of 'fsrc1s'.
7590 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
7591 instead of 'fsrc1s'.
7592 (VIS logical instructions): Mark as visl.
7593 (pdist_vis): Use 'pdist'.
7594 (pditsn<mode>_vis): Use 'pdistn'.
7595 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
7596 * config/sparc/ultra3.md: Likewise.
7597 * config/sparc/niagara.md: Likewise.
7598 * config/sparc/niagara2.md: Likewise.
7599 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
7600 "n4_load_store" for special store scheduling. Use them in load
7601 and store reservations. Integer divide and multiply can only
7602 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
7605 2012-10-10 Dehao Chen <dehao@google.com>
7607 * tree-eh.c (lower_try_finally_onedest): Set correct location for
7609 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
7611 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
7614 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
7615 regardless of the endianness.
7617 2012-10-09 Lawrence Crowl <crowl@google.com>
7619 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
7622 * fold-const.c (fold_checksum_tree): Change to new
7623 type-safe hash table.
7624 * (print_fold_checksum): Likewise.
7625 * cfg.c (var bb_original): Likewise.
7626 * (var bb_copy): Likewise.
7627 * (var loop_copy): Likewise.
7628 * hash-table.h (template hash_table): Constify parameters for find...
7629 and remove_elt... member functions.
7630 (hash_table::empty) Correct size expression.
7631 (hash_table::clear_slot) Correct deleted entry assignment.
7632 * dse.c (var rtx_group_table): Change to new type-safe hash table.
7634 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
7636 * basic-block. (profile_record): New struct, moved from passes.c.
7637 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
7638 (account_profile_record): New prototype.
7639 * cfghooks.c (account_profile_record): New function.
7640 * tree-cfg.c (gimple_account_profile_record): New function
7641 (gimple_cfg_hooks): Add it.
7642 * cfgrtl.c (rtl_account_profile_record): New function
7643 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
7644 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
7645 code around using cfghooks machinery.
7647 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
7650 * doc/extend.texi (Target Builtins): Add SH built-in section.
7651 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
7653 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7656 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7657 Perform non constant step prefetching in inner loop, only
7658 when it is invariant in the entire loop nest.
7659 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
7660 base, step and delta values of memeory reference analysed for
7662 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
7663 to print base, step and delta values of memory reference.
7664 * cfgloop.h (loop_outermost): New function that returns outermost
7665 loop for a given loop in a loop nest.
7667 2012-10-09 Richard Guenther <rguenther@suse.de>
7670 * cfgexpand.c (expand_debug_source_expr): Move checking
7671 code conditional on a found decl_debug_args vector.
7673 2012-10-09 Richard Guenther <rguenther@suse.de>
7675 * tree-streamer.c (streamer_tree_cache_get): Move ...
7676 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
7678 2012-10-09 Jan Hubicka <jh@suse.cz>
7680 * loop-unroll.c (unroll_loop_constant_iterations): Add
7681 update of loop->nb_iterations_upper_bound I missed in my previous
7682 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
7684 (decide_unroll_runtime_iterations): Avoid overflow.
7685 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
7686 FLOOR_DIV_EXPR to update iteration bounds.
7687 (decide_peel_simple): Avoid integer overflow when deciding
7688 on number of peelings.
7689 (decide_unroll_stupid): Likewise.
7691 2012-10-09 Tobias Burnus <burnus@net-b.de>
7693 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
7694 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
7695 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
7696 which is passed to fprintf.
7698 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7701 * tree.h: Add EXPR_LOC_OR_LOC.
7703 2012-10-09 Nick Clifton <nickc@redhat.com>
7705 PR rtl-optimization/54739
7706 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
7709 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
7711 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7714 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
7715 build_int_cst for a potential vector.
7717 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
7719 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
7720 (atom_sse_5): Ditto.
7722 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
7725 * config/i386/i386.md (type attribute): Add sseadd1.
7726 (unit attribute): Add support for sseadd1.
7727 (memory attribute): Likewise.
7728 * config/i386/athlon.md: Likewise.
7729 * config/i386/core2.md: Likewise.
7730 * config/i386/atom.md: Likewise.
7731 * config/i386/ppro.md: Likewise.
7732 * config/i386/bdver1.md: Likewise.
7733 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
7734 (sse3_haddv2df3): ... expander.
7735 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
7736 (sse3_hsubv2df3): ... define_insn.
7737 (*sse3_haddv2df3_low): New define_insn.
7738 (*sse3_hsubv2df3_low): New define_insn.
7740 2012-10-08 Jan Hubicka <jh@suse.cz>
7742 * loop-unswitch.c (unswitch_single_loop): Use
7743 estimated_loop_iterations_int to prevent unswitching when loop
7744 is known to not roll.
7745 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
7746 when SCEV is not initialized.
7747 (max_loop_iterations): Likewise.
7748 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
7749 estimated_loop_iterations_int to prevent unswithcing when
7750 loop is known to not roll.
7751 * tree-scalar-evolution.c (scev_initialized_p): New function.
7752 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
7753 * loop-unroll.c (decide_peel_once_rolling): Use
7754 max_loop_iterations_int.
7755 (unroll_loop_constant_iterations): Update
7756 nb_iterations_upper_bound and nb_iterations_estimate.
7757 (decide_unroll_runtime_iterations): Use
7758 estimated_loop_iterations or max_loop_iterations;
7759 (unroll_loop_runtime_iterations): fix profile updating.
7760 (decide_peel_simple): Use estimated_loop_iterations
7761 and max_loop_iterations.
7762 (decide_unroll_stupid): Use estimated_loop_iterations
7763 ad max_loop_iterations.
7764 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
7765 (doloop_optimize): Likewise.
7766 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
7767 (find_simple_exit): Likewise.
7768 * cfgloop.h (struct niter_desc): Remove niter_max.
7770 2012-10-08 Marek Polacek <polacek@redhat.com>
7773 * var-tracking.c (vt_add_function_parameter): Use condition instead
7776 2012-10-08 Dehao Chen <dehao@google.com>
7778 * predict.c (predict_loops): Predict for short-circuit conditions.
7779 (predict_extra_loop_exits): New Function.
7781 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
7783 * bitmap.h (bitmap_and_into): Update prototype.
7784 * bitmap.c (bitmap_and_into): Return true if the target bitmap
7785 changed, false otherwise.
7787 * df.h (df_dump_insn_problem_function): New function type.
7788 (struct df_problem): Add two functions, to dump just before and
7790 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
7791 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
7792 * df-core (df_dump_region): Use dump_bb.
7793 (df_dump_bb_problem_data): New function.
7794 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
7795 (df_dump_insn_problem_data): New function.
7796 (df_dump_insn_top, df_dump_insn_bottom): New functions.
7797 * df-scan.c (problem_SCAN): Add NULL fields for new members.
7798 * df-problems.c (df_rd_local_compute): Ignore hard registers if
7799 DF_NO_HARD_REGS is in effect.
7800 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
7801 prune reaching defs using the LR problem.
7802 (df_rd_start_dump): Fix dumping of DEFs map.
7803 (df_rd_dump_defs_set): New function.
7804 (df_rd_top_dump, df_rd_bottom_dump): Use it.
7805 (problem_RD): Add NULL fields for new members.
7806 (problem_LR, problem_LIVE): Likewise.
7807 (df_chain_bb_dump): New function.
7808 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
7809 using df_chain_bb_dump.
7810 (df_chain_bottom_dump): Likewise.
7811 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
7812 (problem_CHAIN): Add them as new members.
7813 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
7814 (problem_MD): Likewise.
7815 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
7816 (print_rtl_with_bb): Likewise.
7818 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
7819 * loop-invariant.c (find_defs): Likewise.
7820 * loop-iv.c (iv_analysis_loop_init): Likewise.
7821 * ree.c (find_and_remove_re): Likewise.
7822 * web.c (web_main): Likewise.
7824 2012-10-08 Jason Merrill <jason@redhat.com>
7826 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
7827 ASM_WEAKEN_DECL with #if RS6000_WEAK.
7829 2012-10-08 Richard Guenther <rguenther@suse.de>
7831 PR tree-optimization/54825
7832 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
7833 (init_vn_nary_op_from_stmt): Likewise.
7834 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
7835 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
7837 2012-10-08 Richard Guenther <rguenther@suse.de>
7839 * tree-ssa-pre.c (postorder_num): New global.
7840 (compute_antic): Initialize all blocks and adjust for
7842 (my_rev_post_order_compute): Remove.
7843 (init_pre): Use inverted_post_order_compute.
7845 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
7847 * sched-int.h (schedule_block): Adjust declaration.
7848 * sched-rgn.c (bb_state_array, bb_state): New static variables.
7849 (sched_rgn_init): Initialize them.
7850 (sched_rgn_free): Free them.
7851 (schedule_region): Save scheduling state for future blocks, and
7852 pass such state to schedule_block.
7853 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
7854 * doc/invoke.texi (--param): Document it.
7855 * haifa-sched.c (schedule_block): New arg init_state. Use it to
7856 initialize state if nonnull. All callers changed.
7857 Call advance_one_cycle after scheduling.
7859 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
7862 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
7863 * config/avr/avr.opt (-mshort-calls): Remove option.
7864 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
7867 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
7870 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
7871 combine matching for an insn sequence where a ge:SI pattern
7874 2012-10-08 Dodji Seketeli <dodji@redhat.com>
7876 PR c++/53528 C++11 attribute support
7877 * plugin.h (register_scoped_attributes): Declare new function.
7878 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
7879 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
7880 (get_attribute_name, get_attribute_namespace): Declare new functions.
7881 (struct attribute_spec): Remove const qualifier from the members.
7882 * tree.c (comp_type_attributes, private_lookup_attribute)
7883 (lookup_ident_attribute, remove_attribute, merge_attribute)
7884 (attribute_hash_list, attribute_list_contained): Use
7886 * attribs.c (decl_attributes): Don't crash on error_mark_node.
7887 Forbid c++11 attributes appertaining to type-specifiers.
7888 (attribute_hash): Remove global variable.
7889 (attributes_table): New global variable.
7890 (find_attribute_namespace, register_scoped_attribute): New static
7892 (register_scoped_attributes, lookup_scoped_attribute_spec)
7893 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
7894 New public functions.
7895 (init_attributes): Register all the GNU attributes into the "gnu"
7897 (register_attribute): Use register_scoped_attribute to register
7898 the attribute into the "gnu" namespace.
7899 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
7900 lookup the attribute in the "gnu" namespace.
7901 (decl_attributes): Use new get_attribute_namespace and
7902 lookup_scoped_attribute_spec to consider attribute namespaces when
7903 looking up attributes. When operating in c++-11 mode, pass flag
7904 ATTR_FLAG_CXX11 to the spec handler.
7906 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
7909 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
7910 constraint alternative "r,0,r" slighly more expensive.
7911 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
7912 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
7913 (xorhi3, xorpsi3, xorsi3): Ditto.
7915 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
7918 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
7919 insns and accompanying unnamed splits.
7920 * config/sh/predicates.md (general_movsrc_operand,
7921 general_movdst_operand): Reject GBR addresses.
7922 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
7923 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
7924 sh_secondary_reload): Handle GBR addresses.
7925 (base_reg_disp): New class.
7926 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
7928 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
7930 * config/mmix/mmix.c (mmix_output_octa): Don't assume
7931 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
7932 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
7933 HOST_WIDEST_INT_PRINT_UNSIGNED.
7935 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
7937 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
7938 * simplify-rtx.c (simplify_truncation): New function,
7939 extracted from simplify_subreg and (in small part) from
7940 simplify_unary_operation_1.
7941 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
7942 test for !TRULY_NOOP_TRUNCATION_MODES_P.
7943 (simplify_subreg): Use simplify_truncate for lowpart subregs
7944 where both the inner and outer modes are scalar integers.
7945 * config/mips/mips.c (mips_truncated_op_cost): New function.
7946 (mips_rtx_costs): Adjust test for BADDU.
7947 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
7949 2012-10-07 Jan Hubicka <jh@suse.cz>
7951 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
7952 time spent by the inlined sequence.
7953 (do_estimate_edge_growth): Rename to ...
7954 (do_estimate_edge_time): ... this one; return size of inlined sequence.
7955 * ipa-inline.h (do_estimate_edge_size): New.
7956 (do_estimate_edge_growth): Remove.
7957 (estimate_edge_size): New function.
7958 (estimate_edge_growth): Use it.
7960 2012-10-07 Jan Hubicka <jh@suse.cz>
7962 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
7963 (lto_symtab_encoder_delete): Update.
7964 (lto_symtab_encoder_encode): Update.
7965 (compute_ltrans_boundary): Update.
7966 (input_symtab): Update.
7967 * lto-streamer.h (lto_symtab_encoder_new): Update.
7969 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
7971 * config/mips/mips-protos.h (mips_split_type): New enum.
7972 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
7973 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
7974 (mips_split_move_insn): Declare.
7975 * config/mips/mips.c (mips_tuning_info): New variable.
7976 (mips_load_store_insns): Use mips_split_move_insn_p instead of
7977 mips_split_64bit_move_p.
7978 (mips_emit_move_or_split, mips_mult_move_p): New functions.
7979 (mips_split_64bit_move_p): Rename to...
7980 (mips_split_move_p): ...this and take a mips_split_type argument.
7981 Generalize to all moves. Call mips_mult_move_p.
7982 (mips_split_doubleword_move): Rename to...
7983 (mips_split_move): ...this and take a mips_split_type argument.
7984 Assert that mips_split_move_p holds.
7985 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
7987 (mips_output_move): Use mips_split_move_p instead of
7988 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
7989 (mips_save_reg): Use mips_emit_move_or_split.
7990 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
7992 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
7993 targetm.sched.init_dfa_post_cycle_insn, if defined.
7994 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
7995 instead of state_transition.
7996 (mips_sim_issue_insn): Assign to curr_state. Use
7997 targetm.sched.variable_issue to see how many more insns can be issued.
7998 (mips_seq_time, mips_mult_zero_zero_cost)
7999 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
8000 (mips_expand_to_rtl_hook): New functions.
8001 (TARGET_EXPAND_TO_RTL_HOOK): Define.
8002 * config/mips/mips.md (move_type): Add imul.
8003 (type): Map imul move_types to imul.
8004 (*movdi_32bit, *movti): Add imul alternatives.
8005 Use mips_split_move_insn_p and mips_split_move_insn instead of
8006 mips_split_64bit_move_p and mips_split_doubleword_move in move
8009 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
8011 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
8013 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
8016 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
8017 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
8018 * ginclude/stdint-gcc.h: In C++11 unconditionally define
8019 limit and constant macros.
8021 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
8024 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
8027 2012-10-06 Jan Hubicka <jh@suse.cz>
8031 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
8033 2012-10-06 Dehao Chen <dehao@google.com>
8036 * gimple-low.c (lower_stmt): Set the block for call args.
8038 2012-10-06 Jan Hubicka <jh@suse.cz>
8040 * doc/invoke.texi (-fprofile-report): Document.
8041 * common.opt (-fprofile-report): New option.
8042 * toplev.c (finalize): Call dump_profile_report.
8043 * toplev.h (profile_report): Declare.
8044 * passes.c (profile_record): New static var.
8045 (check_profile_consistency): New function.
8046 (dump_profile_record): New function.
8047 (execute_one_ipa_transform_pass): Call check_profile_consistency.
8048 (execute_one_pass): Likewise.
8050 2012-10-06 Jan Hubicka <jh@suse.cz>
8053 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
8054 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
8055 * lto-symtab.c (lto_symtab_register_decl): Remove.
8057 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
8059 PR rtl-optimization/54739
8060 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
8062 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
8065 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
8066 (get_thread_pointer, set_thread_pointer): New expanders.
8067 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
8068 (store_gbr): New insn.
8069 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
8070 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
8071 (sh1_builtin_p): New function.
8072 (signature_args): Add SH_BLTIN_VP.
8073 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
8075 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8077 PR rtl-optimization/54739
8078 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
8079 for 32-bit targets. Adjust expanders.
8081 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
8083 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
8085 * config/sh/sh.c (builtin_description): Add is_enabled member.
8086 (shmedia_builtin_p): New function.
8087 (bdesc): Use shmedia_builtin_p for existing built-ins.
8088 (sh_media_init_builtins, sh_init_builtins): Merge into single function
8089 sh_init_builtins. Add is_enabled checking. Move variable declarations
8090 to where they are actually used.
8091 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
8092 sh_builtin_decl. Add is_enabled checking.
8093 (sh_expand_builtin): Move variable declarations to where they are
8096 2012-10-05 Jakub Jelinek <jakub@redhat.com>
8098 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
8099 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
8100 into id->block's BLOCK_VARS.
8103 * ipa-split.c (split_function): Add debug args and debug source
8104 and normal stmts for args_to_skip which are gimple regs.
8105 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
8106 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
8108 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
8110 * config/avr/avr.md: Fix indentations of insn C snippets.
8112 2012-10-05 Richard Guenther <rguenther@suse.de>
8115 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
8116 DECL_DEBUG_EXPR again.
8118 2012-10-05 Jan Hubicka <jh@suse.cz>
8119 Jakub Jelinek <jakub@redhat.com>
8121 PR tree-optimization/33763
8122 * tree-inline.c (expand_call_inline): Silently ignore always_inline
8123 attribute for redefined extern inline functions.
8125 2012-10-04 Jan Hubicka <jh@suse.cz>
8127 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
8128 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
8129 (vect_analyze_loop_operations): Use loop count estimate to rule out
8130 unprofitable vectorization.
8131 (vect_estimate_min_profitable_iters): Return
8132 ret_min_profitable_estimate.
8134 2012-10-05 Jakub Jelinek <jakub@redhat.com>
8136 PR tree-optimization/54810
8137 * tree-vrp.c (register_edge_assert_for_2): Handle
8138 NAME = (unsigned) NAME2; if (NAME cmp CST) for
8139 narrowing casts to unsigned integral type like
8140 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
8141 is the max value of the unsigned integral type.
8143 2012-10-04 Jeff Law <law@redhat.com>
8146 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
8148 2012-10-04 Jason Merrill <jason@redhat.com>
8150 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
8151 ASM_WEAKEN_DECL with #if RS6000_WEAK.
8153 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
8155 * gengtype.c (walk_type): Emit mark_hook when inside a
8156 struct of a union member.
8158 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
8160 * config/avr/predicates.md (flash_operand): New predicate.
8161 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
8164 2012-10-04 Tobias Burnus <burnus@net-b.de>
8166 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
8167 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
8168 (do_spec_1): Ditto, fix out-of-bound access.
8169 * opts.c (common_handle_option): Plug memleak.
8171 2012-10-04 Jason Merrill <jason@redhat.com>
8173 * config/darwin.c (darwin_assemble_visibility): Treat
8174 VISIBILITY_INTERNAL as hidden.
8176 * config/darwin-c.c (find_subframework_file): Add missing const.
8177 (framework_construct_pathname): Likewise.
8179 2012-10-04 Florian Weimer <fweimer@redhat.com>
8181 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
8184 2012-10-04 Richard Guenther <rguenther@suse.de>
8187 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
8188 cleaning up the CFG.
8190 2012-10-04 Richard Guenther <rguenther@suse.de>
8193 * tree-streamer-out.c (write_ts_block_tree_pointers): For
8194 inlined functions outer scopes write the ultimate origin
8195 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
8196 Do not stream the fragment chains.
8197 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
8198 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
8199 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
8201 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8203 * dumpfile.h, dumpfile.c: Remove TDI_ada.
8205 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
8207 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
8208 check on reload_completed since it can be invoked before
8209 register allocation phase in pre-reload schedule.
8210 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
8211 pre-reload schedule to save compile time.
8212 (ix86_sched_reorder) : Do not perform ready list reordering for
8213 pre-reload schedule to save compile time.
8214 (insn_is_function_arg) : New function. Returns true if lhs of insn is
8215 HW function argument register.
8216 (add_parameter_dependencies) : New function. Add output dependencies
8217 for chain of function adjacent arguments if only there is a move to
8218 likely spilled HW registers. Return first argument if at least one
8219 dependence was added or NULL otherwise.
8220 (avoid_func_arg_motion) : New function. Add output or anti dependency
8221 from insn to first_arg to restrict code motion.
8222 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
8223 function argument through adding dependency from the first non-jump
8225 (ix86_dependencies_evaluation_hook) : New function. Hook for
8226 pre-reload schedule: avoid motion of function arguments passed in
8227 likely spilled HW registers.
8228 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
8229 set priority of moves from likely spilled HW registers to maximum to
8230 schedule them as soon as possible.
8231 (ix86_sched_init_global): Do not perform multipass scheduling for
8232 pre-reload schedule to save compile time.
8234 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
8236 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
8237 * configure: Regenerate.
8239 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
8241 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
8242 SHmedia and SHcompact using call cookie.
8243 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
8244 SHmedia and SHcompact using call cookie.
8246 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8249 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
8250 unnamed split patterns.
8252 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8255 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
8256 strings in sh_atomic_model.
8257 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
8259 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
8260 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
8261 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
8263 (sh_cpu_cpp_builtins): Declare new function.
8265 2012-10-03 Dehao Chen <dehao@google.com>
8268 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
8270 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
8272 * reginfo.c (max_regno_since_last_resize): New.
8273 (reg_preferred_class, reg_alternate_class): Add assert.
8274 (allocate_reg_info): Initialize allocated reg info.
8275 (resize_reg_info): Make bigger reg_info and initialize new memory.
8276 (reginfo_init): Initialize max_regno_since_last_resize.
8277 (setup_reg_classes): Change assert.
8279 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
8281 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
8282 in SSE and YMM state support check for -march=native.
8284 2012-10-03 Nick Clifton <nickc@redhat.com>
8286 * config/rx/rx.c (struct decl_chain): New local structure.
8287 (warned_decls): New local variable. Contains a stack of decls for
8288 which warnings have been issued.
8289 (add_warned_decl): Adds a decl to the stack.
8290 (already_warned): Returns true if a given decl is on the stack.
8291 (rx_set_current_function): Issue a warning if multiple fast
8292 interrupt handlers are defined.
8293 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
8294 * doc/invoke.texi: Document the option.
8296 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
8298 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
8299 default_use_cxa_atexit to yes.
8301 2012-10-03 Jakub Jelinek <jakub@redhat.com>
8303 PR rtl-optimization/54792
8304 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
8306 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
8309 * doc/invoke.texi: Document -mprefer-avx128.
8311 2012-10-02 Andrew Pinski <apinski@cavium.com>
8313 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
8314 Don't optimize a truncate of a mem if it is a vector mode.
8316 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8319 * Makefile.in (VALTRACK_H): Add hash-table.h.
8320 * valtrack.h: Include hash-table.h.
8321 (struct dead_debug_global_entry): New.
8322 (struct dead_debug_hash_descr): New.
8323 (struct dead_debug_global): New.
8324 (struct dead_debug): Rename to...
8325 (struct dead_debug_local): ... this. Adjust all uses.
8326 (dead_debug_global_init, dead_debug_global_finish): New.
8327 (dead_debug_init): Rename to...
8328 (dead_debug_local_init): ... this. Adjust all callers.
8329 (dead_debug_finish): Rename to...
8330 (dead_debug_local_finish): ... this. Adjust all callers.
8331 * valtrack.c (dead_debug_global_init): New.
8332 (dead_debug_init): Rename to...
8333 (dead_debug_local_init): ... this. Take global parameter.
8334 Save it and initialize used bitmap from it.
8335 (dead_debug_global_find, dead_debug_global_insert): New.
8336 (dead_debug_global_replace_temp): New.
8337 (dead_debug_promote_uses): New.
8338 (dead_debug_finish): Rename to...
8339 (dead_debug_local_finish): ... this. Promote remaining uses.
8340 (dead_debug_global_finish): New.
8341 (dead_debug_add): Try to replace global temps first.
8342 (dead_debug_insert_temp): Support global replacements.
8343 * dce.c (word_dce_process_block, dce_process_block): Add
8344 global_debug parameter. Pass it on.
8345 (fast_dce): Initialize, pass on and finalize global_debug.
8346 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
8347 (df_create_unused_notes, df_note_bb_compute): Likewise.
8348 (df_note_compute): Justify local-only dead debug analysis.
8350 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8353 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
8356 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8359 * var-tracking.c (vt_add_function_parameter): Bail if
8362 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
8365 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
8366 (XSTATE_FP): Likewise.
8367 (XSTATE_SSE): Likewise.
8368 (XSTATE_YMM): Likewise.
8369 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
8370 SSE and YMM states aren't supported.
8372 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8374 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
8375 (*baddu_si): ...this new pattern.
8377 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8379 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
8380 (ira_useful_class_mode_regs): New macro.
8381 * ira.c (clarify_prohibited_class_mode_regs): Set up
8382 ira_useful_class_mode_regs.
8383 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
8384 profitable_hard_regs.
8386 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8388 * ira.h (target_ira): Add x_ira_class_singleton.
8389 (ira_class_singleton): New macro.
8390 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
8391 * ira-build.c (update_conflict_hard_reg_costs): Use
8392 ira_class_singleton to check for classes with a single
8393 allocatable register.
8394 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
8395 (single_reg_class): Likewise. When more than one class is specified,
8396 check whether they have the same singleton register.
8397 (process_single_reg_class_operands): Require single_reg_class
8398 to return NO_REGS or a class with a single allocatable register.
8399 Obtain that register from ira_class_singleton.
8401 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8403 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8404 -mcpu=<xxx> is not specified and the compiler is not configured
8405 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
8406 set the initial options.
8408 2012-10-02 Sharad Singhai <singhai@google.com>
8411 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
8413 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
8415 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
8416 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
8417 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
8419 2012-10-02 Jakub Jelinek <jakub@redhat.com>
8421 PR tree-optimization/54713
8422 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
8424 * tree-cfg.c (verify_gimple_assign_single): Add verification of
8425 vector CONSTRUCTORs.
8426 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
8427 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
8428 and don't check index.
8429 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
8430 elements first if their type isn't compatible with vector element type.
8432 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
8434 * tree.h (DECL_NONLOCAL_FRAME): New macro.
8435 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
8436 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
8437 DECL_NONLOCAL_FRAME flag.
8438 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
8439 DECL_NONLOCAL_FRAME flag.
8441 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
8443 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8444 boolean_type_node for vectors.
8446 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8448 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
8449 (rs6000_density_test): Rework to accommodate 09-30 change by
8452 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
8454 2012-10-01 Dehao Chen <dehao@google.com>
8457 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
8458 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
8459 (slpeel_tree_peel_loop_to_edge): Likewise.
8460 * tree-vectorizer.c (vectorize_loops): Likewise.
8462 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
8465 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
8466 from expand_atomic_fetch_op.
8467 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
8468 the other one if direct opcode fails.
8470 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
8472 PR rtl-optimization/54457
8473 * simplify-rtx.c (simplify_subreg):
8474 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
8475 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
8476 the outer subreg is effectively a truncation to the original mode M.
8478 2012-10-01 Richard Guenther <rguenther@suse.de>
8480 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
8481 with -frounding-math.
8482 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
8483 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
8485 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
8487 * tree.h (copy_mem_ref_info): Delete.
8488 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
8489 (maybe_fold_tmr): Copy flags manually.
8490 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
8492 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
8494 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8495 Detect the identity.
8496 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
8498 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
8501 * config/sh/sh.opt (matomic-model): New option.
8502 (msoft-atomic): Mark as deprecated and alias to
8503 matomic-model=soft-gusa.
8504 (mhard-atomic): Delete.
8505 * config/sh/predicates.md (gbr_displacement): New predicate.
8506 * config/sh/sh-protos.h (sh_atomic_model): New struct.
8507 (selected_atomic_model): New declaration.
8508 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
8509 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
8510 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
8512 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
8513 default atomic model.
8514 * config/sh/sh.c (selected_atomic_model_): New global variable.
8515 (selected_atomic_model, parse_validate_atomic_model_option): New
8517 (sh_option_override): Replace atomic selection checks with call to
8518 parse_validate_atomic_model_option.
8519 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
8520 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
8521 (DRIVER_SELF_SPECS): Remove atomic checks.
8522 config/sh/sync.md: Update documentation comments.
8523 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
8524 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8525 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
8526 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
8527 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
8528 TARGET_ATOMIC_SOFT_IMASK cases.
8529 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
8530 TARGET_ATOMIC_SOFT_IMASK cases.
8531 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
8532 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
8533 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
8534 Add TARGET_ATOMIC_STRICT check.
8535 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
8536 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
8537 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
8538 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
8539 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
8540 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
8541 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
8542 atomic_test_and_set_soft): Append _gusa to the insn names and use
8543 TARGET_ATOMIC_SOFT_GUSA as condition.
8544 (atomic_compare_and_swap<mode>_soft_tcb,
8545 atomic_exchange<mode>_soft_tcb,
8546 atomic_fetch_<fetchop_name><mode>_soft_tcb,
8547 atomic_fetch_nand<mode>_soft_tcb,
8548 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8549 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
8551 (atomic_compare_and_swap<mode>_soft_imask,
8552 atomic_exchange<mode>_soft_imask,
8553 atomic_fetch_<fetchop_name><mode>_soft_imask,
8554 atomic_fetch_nand<mode>_soft_imask,
8555 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8556 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
8558 * doc/invoke.texi (SH Options): Document new matomic-model option.
8559 Remove msoft-atomic and mhard-atomic options.
8561 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8564 * config/s390/s390.c (s390_option_override): Add missing break.
8566 2012-09-30 Sharad Singhai <singhai@google.com>
8568 * dumpfile.c: New file with parts moved from tree-dump.c.
8569 (pflags): New variable.
8571 (alt_dump_file): Ditto.
8572 (dump_files): Update to include additional fields.
8573 (struct dump_option_value_info): Add additional entries.
8574 (get_dump_file_name): Use command line filename if available.
8575 (dump_open_alternate_stream): New function.
8577 (dump_gimple_stmt): Ditto.
8578 (dump_gimple_stmt_loc): Ditto.
8579 (dump_generic_expr): Ditto.
8580 (dump_generic_expr_loc): Ditto.
8581 (dump_printf): Ditto.
8582 (dump_printf_loc): Ditto.
8583 (dump_start): Ditto.
8584 (dump_finish): Ditto.
8585 (dump_begin): Ditto.
8586 (dump_enabled_p): Return true if either of the dump types is enabled.
8587 (dump_initialized_p): Return true if either type of dump is
8589 (dump_end): Do not close standard streams.
8590 (dump_enable_all): Handle filenames for regular dumps.
8591 (dump_switch_p_1): Handle command-line dump filenames.
8592 (opt_info_enable_all): New function.
8593 (opt_info_switch_p_1): Ditto.
8594 (opt_info_switch_p): Ditto.
8595 (dump_kind_p): Ditto.
8596 (dump_basic_block): Ditto.
8597 (dump_combine_total_stats): Ditto.
8598 (dump_remap_tree_vectorizer_verbose): Ditto.
8599 * gimple-pretty-print.h: Rename dump_gimple_stmt to
8600 pp_gimple_stmt_1. All callers updated.
8602 2012-09-30 Sharad Singhai <singhai@google.com>
8604 * doc/invoke.texi: Add documentation for the new -fopt-info option.
8605 * tree-dump.c: Move general dump file related functionality into
8606 dumpfile.c. Remove unneeded headers.
8607 * tree-dump.h: Move function declarations into dumpfile.h.
8608 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
8609 (struct dump_file_info): Move here from tree-dump.c. Rename flags
8610 to pflags, state to pstate, stream to pstream, filename to
8611 pfilename. All callers updated. Add alt_flags, alt_state,
8612 alt_filenmae, alt_stream.
8613 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
8614 (vect_set_dump_settings): Remove.
8615 (vect_print_dump_info): Ditto.
8616 * tree-vectorizer.h: Remove declaration of vect_dump and
8617 vect_print_dump_info.
8618 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
8619 * tree-vect-data-refs.c: Ditto.
8620 * tree-vect-stmts.c: Ditto.
8621 * tree-vect-slp.c: Ditto.
8622 * tree-vect-patterns.c: Ditto.
8623 * tree-vect-loop-manip.c: Ditto.
8624 * opts.c (vect_set_verbosity_level): Remove.
8625 (common_handle_option): Handle -fopt-info flag. Deprecate
8626 -ftree-vectorizer-verbose.
8627 * tree-parloops.c (gather_scalar_reductions): Remove reference to
8629 * flag-types.h: Remove vect_verbosity_levels.
8630 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
8631 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
8632 (handle_common_deferred_options): Handle -fopt-info and
8633 -ftree-vectorizer-verbose.
8634 * Makefile.in: Add dumpfile.o.
8635 (tree-dump.o): Update dependencies.
8636 (tree-vect-loop.o): Ditto.
8637 (tree-vect-loop-manip.o): Ditto.
8638 (tree-vect-slp.o): Ditto.
8639 (tree-vect-stmts.o): Ditto.
8640 (tree-vectorizer.o): Ditto.
8642 * passes.c (finish_optimization_passes): Instead of using
8643 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
8644 (pass_init_dump_file): Ditto.
8646 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
8648 PR rtl-optimization/38449:
8649 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
8650 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
8651 * target.def: Merge in definitions and documentation for
8652 TARGET_CAN_FOLLOW_JUMP.
8653 * doc/tm.texi.in: Add documentation locations for the above.
8654 * doc/tm.texi: Regenerate.
8655 * reorg.c (follow_jumps): New parameters jump and crossing.
8656 Changed all callers.
8658 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
8660 * reorg.c (relax_delay_slots): Use delay_insn consistently.
8662 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
8663 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
8664 (sparc_flat_expand_epilogue): Likewise.
8665 (emit_and_preserve): Likewise.
8666 (sparc_fold_builtin): Fix thinko in latest change.
8668 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
8670 * config/m68k/m68k.md: Add names to bitfield insert and extract
8672 (*insv_8_16_reg): Remove constraints and conditions that assume
8673 that operand 0 could be a MEM.
8674 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
8676 2012-09-30 Jan Hubicka <jh@suse.cz>
8678 * cfgloop.c (scale_loop_profile): Move to...
8679 * cfgloopmanip.c (scale_loop_profile): .. here; use
8680 scale_loop_frequencies.
8681 (loopify): Use RDIV.
8683 2012-09-28 Jan Hubicka <jh@suse.cz>
8685 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
8687 2012-09-28 Jan Hubicka <jh@suse.cz>
8689 * function.c (dup_block_and_redirect): Update profile.
8691 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
8693 * config.gcc: Replace 'host' with 'target' when configuring for
8694 powerpc64*-*-freebsd.
8696 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
8698 * tree.c (truth_type_for): New function.
8699 * tree.h (truth_type_for): Declare.
8700 * gimple-fold.c (and_comparisons_1): Call it.
8701 (or_comparisons_1): Likewise.
8702 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8703 boolean_type_node for vectors.
8705 2012-09-28 Jan Hubicka <jh@suse.cz>
8707 * basic-block.h (RDIV): Define.
8708 (EDGE_FREQUENCY): Simplify.
8709 (check_probability, combine_probabilities, apply_probability,
8710 inverse_probability): New.
8711 * cfgloop.c (scale_loop_profile): New function.
8712 * cfgloop.h (scale_loop_profile): Declare.
8713 (slpeel_add_loop_guard): Add probability parameter.
8714 (set_prologue_iterations): Add probability parameter.
8715 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
8716 update probabilities correctly.
8717 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
8719 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
8722 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
8723 STACK_GROWS_DOWNWARD into account.
8725 2012-09-28 Jakub Jelinek <jakub@redhat.com>
8728 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
8730 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
8732 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
8734 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
8736 PR tree-optimization/54713
8737 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
8738 has vector elements.
8739 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
8740 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
8741 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
8742 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
8744 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8746 * config/avr/avr.md (adjust_len): Add lpm.
8747 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
8749 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
8750 * config/avr/avr.c (avr_out_lpm): Make global.
8751 (adjust_insn_length): Handle ADJUST_LEN_LPM.
8753 2012-09-28 Richard Guenther <rguenther@suse.de>
8756 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
8757 (lto_output_tree_ref): Handle references to them.
8758 (output_function): Do not output function arguments again.
8759 * lto-streamer-in.c (input_function): Do not input arguments
8760 again, nor overwrite them.
8762 2012-09-28 Richard Guenther <rguenther@suse.de>
8764 * cgraph.h (symtab_node_base): Re-order and pack fields.
8766 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8768 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
8770 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8772 PR rtl-optimization/52543
8773 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
8774 all non-generic address spaces.
8775 (TARGET_SECONDARY_RELOAD): New hook define to...
8776 (avr_secondary_reload): ...this new static function.
8777 * config/avr/avr.md (reload_in<mode>): New insns.
8779 Undo r185605 (mostly):
8780 * config/avr/avr-protos.h (avr_load_lpm): Remove.
8781 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
8783 (avr_out_lpm): Also handle loads > 1 byte.
8784 (avr_load_lpm): Remove.
8785 (avr_find_unused_d_reg): New static function.
8786 (avr_out_lpm_no_lpmx): New static function.
8787 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
8788 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
8789 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
8790 (load_<mode>, load_<mode>_clobber): Remove.
8791 (mov<mode>): For multi-byte move from non-generic
8792 16-bit address spaces: Expand to *mov<mode> again.
8793 (load<mode>_libgcc): New expander.
8794 (split-lpmx): Remove split.
8796 2012-09-27 Dehao Chen <dehao@google.com>
8798 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
8799 (extern void protected_set_expr_location): Likewise.
8800 (function_args_iter_next): Likewise.
8801 (inlined_function_outer_scope_p): Likewise.
8802 * input.h (IS_UNKNOWN_LOCATION): Likewise.
8803 * fold-const.c (expr_location_or): Likewise.
8804 * lto-cgraph.c (output_node_opt_summary): Likewise.
8805 * dwarf2out.c (add_src_coords_attributes): Likewise.
8806 * tree-eh.c (lower_try_finally_dup_block): Likewise.
8807 * profile.c (branch_prob):
8808 * cfgexpand.c (expand_gimple_cond): Likewise.
8809 (expand_gimple_basic_block): Likewise.
8810 (construct_exit_block): Likewise.
8811 (gimple_expand_cfg): Likewise.
8812 * cfgcleanup.c (try_forward_edges): Likewise.
8813 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8814 (dump_scope_block): Likewise.
8815 * ipa-prop.c (ipa_write_jump_function): Likewise.
8816 * rtl.h (extern void rtl_check_failed_flag): Likewise.
8817 * gimple.h (gimple_set_location): Likewise.
8818 (gimple_has_location): Likewise.
8819 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8820 (force_nonfallthru_and_redirect): Likewise.
8821 (fixup_reorder_chain): Likewise.
8822 (cfg_layout_merge_blocks): Likewise.
8824 2012-09-27 Meador Inge <meadori@codesourcery.com>
8826 * gcc-ar.c (main): Handle the returning of the sub-process error
8829 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
8831 * lower-subreg.c (enum classify_move_insn): Rename
8832 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
8833 (find_decomposable_subregs): Update.
8834 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
8835 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
8836 if that parameter is true.
8837 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
8838 with DECOMPOSE_COPIES false.
8839 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
8840 with DECOMPOSE_COPIES true.
8842 2012-09-27 Marek Polacek <polacek@redhat.com>
8844 * doc/gcov.texi (Gcov Data Files): Fix a typo.
8846 2012-09-27 Jakub Jelinek <jakub@redhat.com>
8849 * simplify-rtx.c (simplify_binary_operation_1): Perform
8850 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
8852 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
8856 * doc/extend.texi (Vector Extensions): C++ improvements.
8857 Power of 2 size requirement.
8859 2012-09-27 Richard Guenther <rguenther@suse.de>
8862 * lto-symtab.c (resolution_guessed_p): Remove.
8863 (set_resolution_guessed): Likewise.
8864 (lto_symtab_register_decl): Remove assert.
8865 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
8866 and return the prevailing symbol, checking for multiple prevailing
8868 (lto_symtab_merge_decls_1): Use the result from
8869 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
8871 2012-09-26 Steve Ellcey <sellcey@mips.com>
8874 * doc/install.texi: Fix example.
8876 2012-09-26 Dehao Chen <dehao@google.com>
8878 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
8879 for function parameter.
8880 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
8882 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
8884 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
8887 2012-09-26 Ian Lance Taylor <iant@google.com>
8889 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
8891 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8893 PR tree-optimization/54674
8894 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
8895 introduce a multiplication with a pointer operand.
8897 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
8900 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
8901 parameter addrspace.
8902 * doc/tm.texi: Regenerate.
8903 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
8904 * targhooks.h (default_mode_dependent_address_p): Ditto.
8905 * targhooks.c (default_mode_dependent_address_p): Ditto.
8906 * expr.c (convert_move): Pass address space to
8907 mode_dependent_address_p.
8908 * combine.c (combine_simplify_rtx): Ditto.
8909 (make_extraction): Ditto.
8910 (simplify_shift_const_1): Ditto.
8911 (gen_lowpart_for_combine): Ditto.
8912 * lower-subreg.c (simple_move_operand): Ditto.
8913 * recog.c (simplify_while_replacing): Ditto.
8914 (offsettable_address_addr_space_p): Ditto.
8915 (mode_dependent_address_p): Ditto.
8916 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
8917 (simplify_subreg): Ditto.
8918 * config/m68k/m68k.md: Ditto.
8919 * config/vax/vax.md: Ditto.
8920 * config/vax/constraints.md (Q): Ditto.
8921 * config/vax/predicates.md (indexed_memory_operand): Ditto.
8922 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
8923 unused addr_space_t parameter.
8924 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
8925 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
8926 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
8927 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
8928 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
8929 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
8930 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8932 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
8933 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
8935 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
8937 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
8938 (execute_optimize_bswap): Add support for builtin_bswap16.
8940 2012-09-26 Richard Guenther <rguenther@suse.de>
8942 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
8944 2012-09-26 Ian Lance Taylor <iant@google.com>
8946 * diagnostic.c: Include "demangle.h" and "backtrace.h".
8947 (bt_stop): New static array.
8948 (bt_callback, bt_err_callback): New static functions.
8949 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
8950 * Makefile.in (BACKTRACE): New variable.
8951 (BACKTRACEINC, LIBBACKTRACE): New variables.
8952 (BACKTRACE_H): New variable.
8953 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
8954 (INCLUDES): Add $(BACKTRACEINC).
8955 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
8957 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
8961 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
8962 earlyclobber. Merge with...
8965 (plus_ne0si): Merge with...
8966 (plus_ne0di): ... to...
8967 (plus_ne0_<mode>): New.
8968 (compare_plus_ne0si): Merge with...
8969 (compare_plus_ne0di)... to...
8970 (compare_plus_ne0_<mode>): New.
8971 (compare_plus_ne0_<mode>_1): New.
8972 (plus_ne0si_compare): Merge with...
8973 (plus_ne0di_compare)... to...
8974 (plus_ne0_<mode>_compare): New.
8976 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
8979 * config/sh/constraints.md (Jhb): New constraint.
8980 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
8981 * config/sh/sh.md (rotrsi3): New expander.
8982 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
8983 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
8984 immediate_operand and remove CONST_INT_P checks in expansion code.
8985 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
8986 split with swapped operands.
8987 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
8989 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
8992 * trans-mem.c (expand_call_tm): Handle late built built-ins.
8994 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8997 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
8998 double_int::udivmod.
9000 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9002 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
9005 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9008 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
9009 for sources compiled with COMPILER.
9011 2012-09-25 Richard Guenther <rguenther@suse.de>
9014 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
9015 cgraph nodes for builtins.
9017 2012-09-25 Jakub Jelinek <jakub@redhat.com>
9019 PR tree-optimization/54676
9020 * tree-vrp.c (set_and_canonicalize_value_range): Handle
9021 one bit precision properly.
9024 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
9025 * configure: Regenerated.
9027 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9030 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
9031 instead of uhwi_to_double_int.
9033 2012-09-25 Richard Guenther <rguenther@suse.de>
9035 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
9038 2012-09-25 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/53663
9041 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
9042 native encode/interpret translation on VN_WALKREWRITE.
9044 2012-09-24 Dehao Chen <dehao@google.com>
9046 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
9047 (move_block_to_fn): Reset the edge's goto block even
9048 when the goto locus is unknown.
9050 2012-09-24 Lawrence Crowl <crowl@google.com>
9052 * double-int.h (double_int::from_pair): New.
9053 (double_int::wide_mul_with_sign): New.
9054 (double_int::sub_with_overflow): New.
9055 (double_int::neg_with_overflow): New.
9056 (double_int::divmod_with_overflow): New.
9057 (shwi_to_double_int): Remove.
9058 (uhwi_to_double_int): Remove.
9059 (double_int_to_shwi): Remove.
9060 (double_int_to_uhwi): Remove.
9061 (double_int_fits_in_uhwi_p): Remove.
9062 (double_int_fits_in_shwi_p): Remove.
9063 (double_int_fits_in_hwi_p): Remove.
9064 (double_int_mul): Remove.
9065 (double_int_mul_with_sign): Remove.
9066 (double_int_add): Remove.
9067 (double_int_sub): Remove.
9068 (double_int_neg): Remove.
9069 (double_int_div): Remove.
9070 (double_int_sdiv): Remove.
9071 (double_int_udiv): Remove.
9072 (double_int_mod): Remove.
9073 (double_int_smod): Remove.
9074 (double_int_umod): Remove.
9075 (double_int_divmod): Remove.
9076 (double_int_sdivmod): Remove.
9077 (double_int_udivmod): Remove.
9078 (double_int_multiple_of): Remove.
9079 (double_int_setbit): Remove.
9080 (double_int_ctz): Remove.
9081 (double_int_not): Remove.
9082 (double_int_ior): Remove.
9083 (double_int_and): Remove.
9084 (double_int_and_not): Remove.
9085 (double_int_xor): Remove.
9086 (double_int_lshift): Remove.
9087 (double_int_rshift): Remove.
9088 (double_int_lrotate): Remove.
9089 (double_int_rrotate): Remove.
9090 (double_int_negative_p): Remove.
9091 (double_int_cmp): Remove.
9092 (double_int_scmp): Remove.
9093 (double_int_ucmp): Remove.
9094 (double_int_max): Remove.
9095 (double_int_smax): Remove.
9096 (double_int_umax): Remove.
9097 (double_int_min): Remove.
9098 (double_int_smin): Remove.
9099 (double_int_umin): Remove.
9100 (double_int_ext): Remove.
9101 (double_int_sext): Remove.
9102 (double_int_zext): Remove.
9103 (double_int_mask): Remove.
9104 (double_int_max_value): Remove.
9105 (double_int_min_value): Remove.
9106 (double_int_zero_p): Remove.
9107 (double_int_one_p): Remove.
9108 (double_int_minus_one_p): Remove.
9109 (double_int_equal_p): Remove.
9110 (double_int_popcount): Remove.
9111 (extern add_double_with_sign): Remove.
9112 (#define add_double): Remove.
9113 (extern neg_double): Remove.
9114 (extern mul_double_with_sign): Remove.
9115 (extern mul_double_wide_with_sign): Remove.
9116 (#define mul_double): Remove.
9117 (extern lshift_double): Remove.
9118 (extern div_and_round_double): Remove.
9119 * double-int.c (add_double_with_sign): Make static.
9120 (#defined add_double): Localized from header.
9121 (neg_double): Make static.
9122 (mul_double_with_sign): Make static.
9123 (mul_double_wide_with_sign): Make static.
9124 (#defined mul_double): Localized from header.
9125 (lshift_double): Make static.
9126 (div_and_round_double): Make static.
9127 (double_int::wide_mul_with_sign): New.
9128 (double_int::sub_with_overflow): New.
9129 (double_int::neg_with_overflow): New.
9130 (double_int::divmod_with_overflow): New.
9131 * emit-rtl.c (init_emit_once): Change to new double_int API.
9132 * explow.c (plus_constant): Likewise.
9133 * expmed.c (choose_multiplier): Likewise.
9134 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
9135 (int_const_binop_1): Change to new double_int API.
9136 (fold_div_compare): Likewise.
9137 (maybe_canonicalize_comparison): Likewise.
9138 (pointer_may_wrap_p): Likewise.
9139 (fold_negate_const): Likewise.
9140 (fold_abs_const): Likewise.
9141 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9142 (simplify_const_binary_operation): Likewise.
9143 * tree-chrec.c (tree_fold_binomial): Likewise.
9144 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
9145 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
9146 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
9147 (avr_map): Likewise.
9148 (avr_map_decompose): Likewise.
9149 (avr_out_insert_bits): Likewise.
9151 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
9153 * doc/sourcebuild.texi (Selectors): Document the use of target
9154 and xfail used together.
9156 2012-09-24 Richard Guenther <rguenther@suse.de>
9159 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
9160 handle DECL_DEBUG_EXPR_IS_FROM here...
9161 (clear_unused_block_pointer): ... but here when walking all
9164 2012-09-24 Richard Guenther <rguenther@suse.de>
9166 PR tree-optimization/54684
9167 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
9169 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
9171 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
9172 (simplify_bitfield_ref): Handle constructors.
9173 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
9175 2012-09-24 Richard Guenther <rguenther@suse.de>
9177 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
9178 find_or_generate_expression): Remove dominating stmt argument.
9179 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
9180 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
9181 do_regular_insertion, do_partial_partial_insertion): Adjust.
9182 (compute_avail): Do not set uids.
9184 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
9186 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
9187 TYPE_NONALIASED_COMPONENT flag.
9188 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
9189 TYPE_NONALIASED_COMPONENT flag.
9191 2012-09-24 Jia Liu <proljc@gmail.com>
9193 * doc/lto.texi: Separate sections.
9194 * doc/plugins.texi: Likewise.
9196 2012-09-24 Richard Guenther <rguenther@suse.de>
9199 * gimple.c (gimple_copy): Properly mark the copy modified
9200 if SSA operands are present.
9202 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
9204 PR tree-optimization/54669
9205 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
9206 maybe_clean_or_replace_eh_stmt on the modified use statements.
9208 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
9210 * expr.c (do_store_flag): Remove duplicated code.
9212 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
9214 * config/rs6000/predicates.md (altivec_register_operand,
9215 vsx_register_operand, vfloat_operand, vint_operand,
9216 vlogical_operand, gpc_reg_operand, cc_reg_operand,
9217 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
9218 If op is a SUBREG, consider its SUBREG_REG instead.
9220 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
9222 * optabs.c (prepare_cmp_insn): Expand comparison of the result
9223 of memcmp through generic comparison expansion code.
9225 2012-09-21 Anthony Green <green@moxielogic.com>
9227 * config/moxie/moxie.opt: Add -mno-crt0 option.
9228 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
9229 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
9231 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
9234 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
9236 2012-09-21 Dehao Chen <dehao@google.com>
9239 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
9240 stmts in the duplicated EH block.
9242 2012-09-21 Richard Guenther <rguenther@suse.de>
9244 PR tree-optimization/54647
9245 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
9246 or VEC_COND_EXPR into EXP_GEN again.
9248 2012-09-21 Jakub Jelinek <jakub@redhat.com>
9250 PR tree-optimization/54629
9251 * tree-loop-distribution.c (classify_partition): Free loop nest only
9252 after freeing ddr. Free ddr and loop nest also if successful.
9254 2012-09-21 Matthias Klose <doko@ubuntu.com>
9256 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
9257 4.4 has changed the `va_list' mangling.
9259 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
9261 PR rtl-optimization/54290
9262 PR rtl-optimization/54644
9263 * reload1.c (choose_reload_regs): Fix thinko in previous change.
9265 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
9267 * config/rs6000/rs6000.md (define_split for plus_eqsi):
9270 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
9272 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
9274 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
9277 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
9278 SCHED_PRESSURE_MODEL.
9280 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
9282 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
9284 2012-09-20 Marek Polacek <polacek@redhat.com>
9286 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
9288 2012-09-20 Marek Polacek <polacek@redhat.com>
9290 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
9292 (create_edge_and_update_destination_phis): Likewise.
9294 2012-09-20 Martin Jambor <mjambor@suse.cz>
9296 * function.c (push_cfun): Check old current_function_decl matches
9297 old cfun, set new current_function_decl to the decl of the new cfun.
9298 (push_struct_function): Likewise.
9299 (pop_cfun): Likewise.
9300 (allocate_struct_function): Move call to
9301 invoke_set_current_function_hook to the end of the function.
9302 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
9303 current_function_decl.
9304 * cgraph.c (cgraph_release_function_body): Likewise.
9305 * cgraphunit.c (cgraph_process_new_functions): Likewise.
9306 (cgraph_add_new_function): Likewise.
9307 (cgraph_analyze_function): Likewise.
9308 (assemble_thunk): Set cfun to NULL at the end.
9309 (expand_function): Move call to set_cfun downwards.
9310 * gimple-low.c (record_vars_into): Only check current_function_decl
9311 before possibly doing push_cfun.
9312 * gimplify.c (gimplify_function_tree): Do not set and restore
9313 current_function_decl.
9314 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
9315 (inline_analyze_function): Likewise.
9316 * ipa-prop.c (ipa_analyze_node): Likewise.
9317 * ipa-pure-const.c (analyze_function): Likewise.
9318 * lto-streamer-in.c (lto_input_function_body): Do not set
9319 current_function_decl.
9320 * lto-streamer-out.c (output_function): Do not set and restore
9321 current_function_decl.
9322 * omp-low.c (finalize_task_copyfn): Likewise.
9323 (expand_omp_taskreg): Likewise.
9324 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
9325 * passes.c (dump_passes): Do not set and restore current_function_decl.
9326 (do_per_function): Likewise.
9327 (do_per_function_toporder): Likewise.
9328 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
9329 (ipa_tm_transform_transaction): Likewise.
9330 (ipa_tm_transform_clone): Likewise.
9331 (ipa_tm_execute): Likewise.
9332 * tree-emutls.c (lower_emutls_function_body): Likewise.
9333 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
9334 (tree_function_versioning): Do not call push_cfun, do not set and
9335 restore current_function_decl. Remove assert checking consistency of
9336 cfun and current_function_decl.
9337 * tree-profile.c (tree_profiling): Do not set and restore
9338 current_function_decl.
9339 * tree-sra.c (convert_callers_for_node): Do not set
9340 current_function_decl.
9341 (convert_callers): Do not restore current_function_decl.
9342 (modify_function): Do not set current_function_decl.
9343 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
9344 current_function_decl.
9346 2012-09-20 Diego Novillo <dnovillo@google.com>
9349 * config/vxworks.c (vxworks_emutls_var_init): Update for new
9350 VEC_quick_push interface.
9352 2012-09-20 Richard Guenther <rguenther@suse.de>
9354 PR tree-optimization/54634
9355 * tree-data-ref.c (get_references_in_stmt): For now give
9356 up for pure functions.
9358 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
9360 * doc/lto.texi: Correct typo.
9362 2012-09-19 Dehao Chen <dehao@google.com>
9364 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
9365 * config/spu/spu.c (emit_nop_for_insn): Likewise.
9367 (spu_emit_branch_hint): Likewise.
9368 (insert_hbrp_for_ilb_runout): Likewise.
9369 * config/mep/mep.c (mep_make_bundle): Likewise.
9370 (mep_bundle_insns): Likewise.
9371 * config/sh/sh.c (gen_block_redirect): Likewise.
9372 * config/c6x/c6x.c (gen_one_bundle): Likewise.
9373 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
9374 * config/picochip/picochip.c (picochip_reorg): Likewise.
9375 * config/arm/arm.c (require_pic_register): Likewise.
9376 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
9377 * config/bfin/bfin.c (gen_one_bundle): Likewise.
9379 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9381 * config.gcc (hppa*-*-openbsd*): New target.
9382 * config/pa/pa-openbsd.h: New file.
9383 * config/pa/pa32-openbsd.h: New file.
9384 * config/host-openbsd.c: Update copyright year.
9385 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
9387 2012-09-19 Martin Jambor <mjambor@suse.cz>
9389 * ipa-prop.c (prune_expression_for_jf): New function.
9390 (ipa_set_jf_constant): Use it.
9391 (ipa_set_jf_arith_pass_through): Likewise.
9392 (determine_known_aggregate_parts): Likewise.
9394 2012-09-19 Steve Ellcey <sellcey@mips.com>
9396 * config.gcc (mips*-mti-elf*): New target.
9397 * config/mips/mti-elf.h: New file.
9398 * config/mips/t-mti-elf: New file.
9400 2012-09-19 Dehao Chen <dehao@google.com>
9402 * toplev.c (general_init): Init block_locations.
9403 * tree.c (tree_set_block): New.
9404 (tree_block): Change to use LOCATION_BLOCK.
9405 * tree.h (TREE_SET_BLOCK): New.
9406 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
9407 (final_start_function): Likewise.
9408 * input.c (expand_location_1): Likewise.
9409 * input.h (LOCATION_LOCUS): New.
9410 (LOCATION_BLOCK): New.
9411 (IS_UNKNOWN_LOCATION): New.
9412 * fold-const.c (expr_location_or): Change to use new location.
9413 * reorg.c (emit_delay_sequence): Likewise.
9414 (try_merge_delay_insns): Likewise.
9415 * modulo-sched.c (dump_insn_location): Likewise.
9416 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
9417 * lto-cgraph.c (output_node_opt_summary): Likewise.
9418 * jump.c (rtx_renumbered_equal_p): Likewise.
9419 * ifcvt.c (noce_try_move): Likewise.
9420 (noce_try_store_flag): Likewise.
9421 (noce_try_store_flag_constants): Likewise.
9422 (noce_try_addcc): Likewise.
9423 (noce_try_store_flag_mask): Likewise.
9424 (noce_try_cmove): Likewise.
9425 (noce_try_cmove_arith): Likewise.
9426 (noce_try_minmax): Likewise.
9427 (noce_try_abs): Likewise.
9428 (noce_try_sign_mask): Likewise.
9429 (noce_try_bitop): Likewise.
9430 (noce_process_if_block): Likewise.
9431 (cond_move_process_if_block): Likewise.
9432 (find_cond_trap): Likewise.
9433 * ipa-prop.c (ipa_set_jf_constant): Likewise.
9434 (ipa_write_jump_function): Likewise.
9435 * dwarf2out.c (add_src_coords_attributes): Likewise.
9436 * expr.c (expand_expr_real): Likewise.
9437 * tree-parloops.c (create_loop_fn): Likewise.
9438 * recog.c (peep2_attempt): Likewise.
9439 * function.c (free_after_compilation): Likewise.
9440 (expand_function_end): Likewise.
9441 (set_insn_locations): Likewise.
9442 (thread_prologue_and_epilogue_insns): Likewise.
9443 * print-rtl.c (print_rtx): Likewise.
9444 * profile.c (branch_prob): Likewise.
9445 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
9446 * gimplify.c (gimplify_call_expr): Likewise.
9447 * except.c (duplicate_eh_regions_1): Likewise.
9448 * emit-rtl.c (try_split): Likewise.
9449 (make_insn_raw): Likewise.
9450 (make_debug_insn_raw): Likewise.
9451 (make_jump_insn_raw): Likewise.
9452 (make_call_insn_raw): Likewise.
9453 (emit_pattern_after_setloc): Likewise.
9454 (emit_pattern_after): Likewise.
9455 (emit_debug_insn_after): Likewise.
9456 (emit_pattern_before): Likewise.
9457 (emit_insn_before_setloc): Likewise.
9458 (emit_jump_insn_before): Likewise.
9459 (emit_call_insn_before_setloc): Likewise.
9460 (emit_call_insn_before): Likeise.
9461 (emit_debug_insn_before_setloc): Likewise.
9462 (emit_copy_of_insn_after): Likewise.
9463 (insn_locators_alloc): Remove.
9464 (insn_locators_finalize): Remove.
9465 (insn_locators_free): Remove.
9466 (set_curr_insn_source_location): Remove.
9467 (get_curr_insn_source_location): Remove.
9468 (set_curr_insn_block): Remove.
9469 (get_curr_insn_block): Remove.
9470 (locator_scope): Remove.
9471 (insn_scope): Change to use new location.
9472 (locator_location): Remove.
9473 (insn_line): Change to use new location.
9474 (locator_file): Remove.
9475 (insn_file): Change to use new location.
9476 (locator_eq): Remove.
9477 (insn_locations_init): New.
9478 (insn_locations_finalize): New.
9479 (set_curr_insn_location): New.
9480 (curr_insn_location): New.
9481 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
9482 (expand_gimple_cond): Likewise.
9483 (expand_call_stmt): Likewise.
9484 (expand_gimple_stmt_1): Likewise.
9485 (expand_gimple_basic_block): Likewise.
9486 (construct_exit_block): Likewise.
9487 (gimple_expand_cfg): Likewise.
9488 * cfgcleanup.c (try_forward_edges): Likewise.
9489 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9490 (dump_scope_block): Likewise.
9491 (remove_unused_locals): Likewise.
9492 * rtl.c (rtx_equal_p_cb): Likewise.
9493 (rtx_equal_p): Likewise.
9494 * rtl.h (XUINT): New.
9495 (INSN_LOCATOR): Remove.
9496 (CURR_INSN_LOCATION): Remove.
9497 (INSN_LOCATION): New.
9498 (INSN_HAS_LOCATION): New.
9499 * tree-inline.c (remap_gimple_op_r): Change to use new location.
9500 (copy_tree_body_r): Likewise.
9501 (copy_phis_for_bb): Likewise.
9502 (expand_call_inline): Likewise.
9503 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
9504 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
9505 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
9506 * combine.c (try_combine): Likewise.
9507 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9508 (insert_partition_copy_on_edge): Likewise.
9509 (insert_value_copy_on_edge): Likewise.
9510 (insert_rtx_to_part_on_edge): Likewise.
9511 (insert_part_to_rtx_on_edge): Likewise.
9512 * basic-block.h (edge_def): Remove field.
9513 * gimple.h (gimple_statement_base): Remove field.
9514 (gimple_bb): Change to use new location.
9515 (gimple_set_block): Likewise.
9516 (gimple_has_location): Likewise.
9517 * tree-cfg.c (make_cond_expr_edges): Likewise.
9518 (make_goto_expr_edges): Likewise.
9519 (gimple_can_merge_blocks_p): Likewise.
9520 (move_stmt_op): Likewise.
9521 (move_block_to_fn): Likewise.
9522 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
9523 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9524 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9525 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9526 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9527 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9528 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9529 * config/score/score.c (score_output_mi_thunk): Likewise.
9530 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9531 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9532 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
9533 (unique_locus_on_edge_between_p): Likewise.
9534 (emit_nop_for_unique_locus_between): Likewise.
9535 (force_nonfallthru_and_redirect): Likewise.
9536 (fixup_reorder_chain): Likewise.
9537 (cfg_layout_merge_blocks): Likewise.
9538 * stmt.c (emit_case_nodes): Likewise.
9540 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
9542 * dbgcnt.def (sched_breakdep): New counter.
9543 * haifa-sched.c (update_insn_after_change): New static function,
9544 broken out of haifa_change_pattern.
9545 (haifa_change_pattern): Call it.
9546 (dep_t heap vecs): Declare.
9547 (INSN_COST): Define earlier.
9548 (next_cycle_replace_deps, next_cycle_apply): New static variables.
9549 (apply_replacement): New static function.
9550 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
9551 changed. Handle DEP_REPLACE deps.
9552 (contributes_to_priority_p): False for replaceable deps.
9553 (must_restore_pattern_p, restore_pattern): New static functions.
9554 (schedule_insn): Use them. Apply replacements for broken deps.
9555 (struct haifa_saved_data): Add new fields to keep track of
9557 (save_backtrack_point): Initialize them.
9558 (undo_replacements_for_backtrack): New static function.
9559 (restore_last_backtrack_point, free_topmost_backtrack_point):
9560 Use it and keep track of replacements.
9561 (perform_replacements_new_cycle, undo_all_replacements): New static
9563 (schedule_block): Call these two as necessary. Call
9564 find_modifiable_mems.
9565 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
9566 * sched-deps.c: Include "emit-rtl.h".
9567 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
9568 (dep_spec_p): True for DEP_REPLACE deps.
9569 (mark_as_hard): New static variable.
9570 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
9571 (add_dependence_list): New argument hard. All callers changed. Set
9572 and clear mark_as_hard around function body.
9573 (add_dependence_list_and_free): Likewise.
9574 (haifa_note_mem_dep): Set DEP_NONREG.
9575 (haifa_note_dep): Likewise if mark_as_hard is true.
9576 (sched_analyze_insn): Switch loop with if statement testing for
9578 (struct mem_inc_info): New.
9579 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
9581 (find_modifiable_mems): New function.
9582 * sched-int.h (struct dep_replacement): New.
9583 (struct _dep): Add replace, nonreg and multiple fields. Make type and
9585 (UNKNOWN_DEP_COST): Change to match the bitfield.
9586 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
9587 (DEP_POSTPONED): New macro.
9588 (DEP_CANCELLED): Renumber.
9589 (find_modifiable_mems): Declare.
9590 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
9591 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
9592 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
9593 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
9594 * Makefile.in (sched-deps.o): Update dependencies.
9595 * config/c6x/c6x.c (in_hwloop): New static variable.
9596 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
9597 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
9599 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
9601 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
9602 and __builtin_ppc_mftb.
9603 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
9604 to expand an expression that calls a built-in without arguments.
9605 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
9607 (rs6000_init_builtins): Likewise.
9608 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
9609 (rs6000_get_timebase_ppc32): New pattern.
9610 (rs6000_mftb_<mode>): New pattern.
9612 * doc/extend.texi (PowerPC Built-in Functions): New section.
9613 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
9614 unrelated to Altivec/VSX to the new section.
9616 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9618 * rs6000.md (mac*): Remove extra spaces.
9621 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9624 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
9625 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
9626 Handle the case where one of the operands is T_REG.
9627 Add new pattern to handle MSB extraction.
9629 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9632 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
9634 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9636 * config/sh/sh.md (prologue, epilogue): Use braced strings.
9638 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
9640 PR rtl-optimization/54290
9641 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
9642 to remove address replacements for inherited reloads.
9643 (replaced_subreg): Move around.
9645 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9647 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
9648 MASK_PPC_GFXOPT, and MASK_MFCRF.
9650 2012-09-19 Richard Guenther <rguenther@suse.de>
9652 * passes.c (init_optimization_passes): For -Og move
9653 pass_object_sizes inbetween CCP and copyprop.
9655 2012-09-19 Richard Guenther <rguenther@suse.de>
9657 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
9659 2012-09-19 Jan Hubicka <jh@suse.cz>
9661 * symtab.c (insert_to_assembler_name_hash): Do not insert
9663 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
9664 (symtab_prevail_in_asm_name_hash): New.
9665 (symtab_initialize_asm_name_hash): Break out from ...
9666 (symtab_node_for_asm): ... here.
9667 (dump_symtab_base): Dump LTO file data.
9668 (verify_symtab_base): Register vars are not in symtab.
9669 * cgraph.h (symtab_initialize_asm_name_hash,
9670 symtab_prevail_in_asm_name_hash): New functions.
9671 (symtab_real_symbol_p): New inline.
9672 * lto-symtab.c: Do not include gt-lto-symtab.h.
9673 (lto_symtab_entry_def): Remove.
9674 (lto_symtab_entry_t): Remove.
9675 (lto_symtab_identifiers): Remove.
9676 (lto_symtab_free): Remove.
9677 (lto_symtab_entry_hash): Remove.
9678 (lto_symtab_entry_eq): Remove.
9679 (lto_symtab_entry_marked_p): Remove.
9680 (lto_symtab_maybe_init_hash_table): Remove.
9681 (resolution_guessed_p, set_resolution_guessed): New functions.
9682 (lto_symtab_register_decl): Only set resolution info.
9683 (lto_symtab_get, lto_symtab_get_resolution): Remove.
9684 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
9686 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
9687 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
9689 (lto_symtab_resolve_symbols): Reorg to work on symtab.
9690 (lto_symtab_merge_decls_2): Likewise.
9691 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
9692 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
9693 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
9694 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
9696 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
9697 * lto-streaer.h (lto_symtab_free): Remove.
9698 * lto-cgraph.c (add_references): Cleanup.
9699 * varpool.c (varpool_assemble_decl): Skip hard regs.
9701 2012-09-19 Richard Guenther <rguenther@suse.de>
9704 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
9706 2012-09-19 Richard Guenther <rguenther@suse.de>
9709 * common.opt (optimize_debug): New variable.
9710 (Og): New optimization level.
9711 * doc/invoke.texi (Og): Document.
9712 * opts.c (maybe_default_option): Add debug parameter.
9713 (maybe_default_options): Likewise.
9714 (default_options_optimization): Handle -Og.
9715 (common_handle_option): Likewise.
9716 * passes.c (gate_all_optimizations): Do not run with -Og.
9717 (gate_all_optimizations_g): New gate, run with -Og.
9718 (pass_all_optimizations_g): New container pass, run with -Og.
9719 (init_optimization_passes): Schedule pass_all_optimizations_g
9720 alongside pass_all_optimizations.
9722 2012-09-19 Richard Guenther <rguenther@suse.de>
9724 PR tree-optimization/54132
9725 * tree-loop-distribution.c (classify_partition): Properly
9726 check dependences for memmove.
9727 * tree-data-ref.h (compute_affine_dependence): Declare.
9728 * tree-data-ref.c (compute_affine_dependence): Export.
9730 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
9733 * bb-reorder.c (connect_better_edge_p): New added.
9734 (find_traces_1_round): When optimizing for size, ignore edge frequency
9735 and probability, and handle all in one round.
9736 (bb_to_key): Use bb->index as key when optimizing for size.
9737 (better_edge_p): The bb with smaller index is better when optimizing
9739 (connect_traces): When optimizing for size, connect block n with
9740 block n + 1; connect trace m with trace m + 1 if falling through.
9741 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
9743 2012-09-19 Bin Cheng <bin.cheng@arm.com>
9745 * fold-const.c (fold_truth_andor): Remove duplicated check on
9748 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
9751 * expr.c (store_field): Handle a PARALLEL in more cases.
9753 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
9755 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
9756 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
9757 nabs_nopower): Delete.
9758 (absdi2, absdi2_internal, nabsdi2): Delete.
9759 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
9761 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
9763 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
9764 * config/avr/avr-fixed.md: Ditto.
9766 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
9768 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
9769 * config/rs6000/spe.md: Remove a leftover comment.
9771 2012-09-18 Jakub Jelinek <jakub@redhat.com>
9774 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
9775 AND/IOR/XOR cost calculation to MODE_INT class modes.
9777 2012-09-18 Thomas Quinot <quinot@adacore.com>
9779 * doc/invoke.texi: Document -fada-spec-parent.
9781 2012-09-18 Jakub Jelinek <jakub@redhat.com>
9783 PR tree-optimization/54610
9784 * tree-ssa-forwprop.c: Include optabs.h. Don't include
9786 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
9787 instead create the mask constant here.
9788 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
9789 Don't depend on $(TREE_VECTORIZER_H).
9791 2012-09-18 Florian Weimer <fweimer@redhat.com>
9793 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
9795 2012-09-18 Richard Guenther <rguenther@suse.de>
9797 * statistics.h (CXX_MEM_STAT_INFO): New define.
9798 * gimple.h (gimple_build_assign_with_ops_stat,
9799 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
9800 Turn into an overload of the function gimple_build_assign_with_ops.
9801 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
9802 (gimple_build_assign_with_ops): ... this.
9803 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
9804 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
9805 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9806 (vect_permute_load_chain): Likewise.
9807 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9808 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
9809 (vect_recog_divmod_pattern): Likewise.
9810 (vect_recog_mixed_size_cond_pattern): Likewise.
9811 (adjust_bool_pattern): Likewise.
9812 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
9813 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9814 (permute_vec_elements): Likewise.
9815 (vectorizable_load): Likewise.
9817 2012-09-17 Paul Koning <ni1d@arrl.net>
9819 * doc/invoke.text (-feliminate-unused-debug-types): Update to
9820 reflect that this is enabled by default.
9822 2012-09-17 Ben Cheng <bccheng@google.com
9824 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
9825 dynamic linker commands for statically linked programs.
9827 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
9829 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
9831 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
9832 operands, implemented via vld1 instruction.
9833 ("vec_extract<mode>"): Support memory destination operands, implemented
9834 via vst1 instruction.
9835 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
9836 * config/arm/predicates.md ("neon_lane_number"): Remove.
9838 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9839 Ulrich Weigand <ulrich.weigand@linaro.org>
9841 * config/arm/arm.c (output_move_neon): Update comment.
9842 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
9843 (neon_vector_mem_operand): Support double-word modes.
9844 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
9845 instead of output_move_vfp. Change constraint from Uv to Un.
9847 2012-09-17 Richard Guenther <rguenther@suse.de>
9850 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
9851 FIXED_VALUE_TYPE instead of struct fixed_value.
9853 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9855 * config/avr/avr.c (CONST_FIXED_P): Remove define.
9856 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
9858 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9861 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
9862 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
9863 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
9864 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
9866 * config/avr/avr-arch.h: ...this new file.
9867 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
9869 * comparator: Make letters smaller than digits.
9870 * config/avr/avr-devices.c: Don't include headers if used in
9871 gen-avr-mmcu-texi.c.
9872 * doc/avr-mmcu.texi: Regenerate.
9874 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9876 * rtl.h (CONST_FIXED_P): New predicate macro.
9878 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
9880 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
9881 code doing propagation from degenerate PHI nodes.
9882 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
9883 (propagate_constants_for_unrolling): Likewise.
9884 (tree_unroll_loops_completely): If the current loop has been unrolled
9885 and its father isn't the entire function, propagate constants within
9886 the new basic blocks by means of propagate_constants_for_unrolling.
9888 2012-09-17 Jakub Jelinek <jakub@redhat.com>
9890 PR tree-optimization/54563
9891 * tree-ssa-math-opts.c (execute_cse_sincos): Call
9892 gimple_purge_dead_eh_edges if last call has been changed.
9894 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9897 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
9898 (avr_out_plus_1): Remove log comments from assembler output.
9900 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
9902 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
9905 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
9907 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
9910 2012-09-15 Tom de Vries <tom@codesourcery.com>
9912 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
9913 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
9916 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9919 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
9920 ALL124U): New mode iterators.
9921 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
9922 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
9923 (usneg<mode>2): New insns.
9924 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
9925 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
9926 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
9927 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
9928 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
9929 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
9930 (<code_stdname><mode>3_insn): New insns.
9931 (<code_stdname><mode>3_const_insn): New insns.
9932 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
9933 out_plus_noclobber, minus.
9934 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
9935 plus64, minus, minus64.
9936 (abelian): New code_attr.
9937 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
9938 us_plus, us_minus, us_neg.
9939 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
9940 Use avr_out_plus to output.
9941 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9942 (avr_out_plus_noclobber, avr_out_minus): Remove.
9943 (avr_out_plus64, avr_out_minus64): Remove.
9944 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
9945 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
9946 (avr_out_plus_symbol): New static function.
9947 (avr_out_plus): Rewrite.
9948 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
9949 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
9950 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
9951 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
9952 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
9953 (avr_out_plus_noclobber, avr_out_minus): Remove.
9954 (avr_out_plus64, avr_out_minus64): Remove.
9955 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
9957 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
9959 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
9960 ZERO_EXTEND and PARALLEL cases.
9961 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
9963 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
9965 * doc/tm.texi.in (Stack Arguments): Update obsolete references
9966 to current_function_outgoing_args_size.
9967 (Function Entry): Likewise for current_function_pops_args,
9968 current_function_pretend_args_size,
9969 current_function_outgoing_args_size, and
9970 current_function_epilogue_delay_list.
9971 (Misc): Fix garbled sentence referencing nonexistent
9972 current_function_leaf_function.
9973 * doc/tm.texi: Regenerated.
9975 2012-09-14 Dehao Chen <dehao@google.com>
9977 * tree-eh.c (goto_queue_node): New field.
9978 (record_in_goto_queue): New parameter.
9979 (record_in_goto_queue_label): New parameter.
9980 (lower_try_finally_dup_block): New parameter.
9981 (maybe_record_in_goto_queue): Update source location.
9982 (lower_try_finally_copy): Likewise.
9983 (honor_protect_cleanup_actions): Likewise.
9984 * gimplify.c (gimplify_expr): Reset the location to unknown.
9986 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
9988 * configure: Regenerated.
9990 2012-09-14 Walter Lee <walt@tilera.com>
9992 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
9993 option for TILEPro and TILE-Gx.
9994 (TILE-Gx Options): Fix grammar and spellings in documentation for
9997 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
10000 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
10001 (fold_binary_loc): Likewise.
10002 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
10003 (or_comparisons_1): Likewise.
10005 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
10008 PR rtl-optimization/54540
10009 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
10010 for IN if it overlaps a fixed register.
10012 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
10014 PR rtl-optimization/44194
10015 * calls.c (expand_call): In the PARALLEL case, copy the return value
10016 into pseudos instead of spilling it onto the stack.
10017 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
10018 add new ADJUST_OBJECT parameter.
10019 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
10020 proved that the adjusted memory access is still within its bounds.
10021 (adjust_automodify_address_1): Adjust call to adjust_address_1.
10022 (widen_memory_access): Likewise.
10023 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
10024 of adjust_address. Do not drop the underlying object of a MEM.
10025 (store_fixed_bit_field): Likewise.
10026 (extract_bit_field_1): Likewise. Fix oversight in recursion.
10027 (extract_fixed_bit_field): Likewise.
10028 * expr.h (adjust_address_1): Adjust prototype.
10029 (adjust_address): Adjust call to adjust_address_1.
10030 (adjust_address_nv): Likewise.
10031 (adjust_bitfield_address): New macro.
10032 (adjust_bitfield_address_nv): Likewise.
10033 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
10034 (store_expr): Likewise.
10035 (store_field): Likewise.
10037 * dse.c: Fix typos in the head comment.
10039 2012-09-14 Christian Bruel <christian.bruel@st.com>
10042 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
10043 (sh_can_use_simple_return_p): Declare.
10044 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
10045 (sh_need_epilogue, sh_need_epilogue_known): Delete.
10046 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
10047 * config/sh/sh.md (simple_return, return): Define.
10048 (epilogue): Use inline return rtl.
10049 (sh_expand_epilogue): Cleanup parameters boolean type.
10050 * config/sh/iterators.md (any_return): New iterator.
10052 2012-09-14 Christian Bruel <christian.bruel@st.com>
10054 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
10055 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
10057 2012-09-14 Jakub Jelinek <jakub@redhat.com>
10060 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
10061 instead of (match_dup 0) as second argument to vec_merge.
10062 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
10063 Remove third alternative.
10064 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
10065 operand 2 instead of operand 1, but put it as first argument of fma.
10066 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
10067 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
10070 2012-09-14 Richard Guenther <rguenther@suse.de>
10072 PR tree-optimization/54565
10073 * passes.c (init_optimization_passes): Adjust comments.
10074 (execute_function_todo): Do not execute execute_update_addresses_taken
10075 before processing TODO_rebuild_alias.
10076 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
10078 2012-09-14 Richard Guenther <rguenther@suse.de>
10080 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
10081 (find_assert_locations_1): Walk the basic-block backwards, properly
10082 add/prune from live. Use live for asserts derived from stmts.
10084 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
10086 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
10087 get_prop_source_stmt.
10088 (simplify_permutation): Likewise.
10089 (simplify_vector_constructor): Likewise.
10091 2012-09-14 Richard Guenther <rguenther@suse.de>
10093 * builtin-types.def (BT_FN_CONST_STRING): Add.
10094 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
10095 BUILT_IN_LINE): New builtins.
10096 * gimplify.c (gimplify_call_expr): Expand them.
10097 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
10098 __builtin_FILE): Document.
10100 2012-09-13 Anthony Green <green@moxielogic.com>
10102 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
10103 (MULTILIB_DEFAULTS): Define.
10104 (ASM_SPEC): Define.
10105 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
10106 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
10107 __MOXIE_BIG_ENDIAN__.
10108 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
10109 * config/moxie/moxie.opt: New file.
10110 * doc/invoke.texi (Moxie Options): Add section documenting -mel
10113 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10114 Manuel López-Ibáñez <manu@gcc.gnu.org>
10117 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
10119 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
10121 * config/sparc/predicates.md (input_operand): Do not consider TImode
10122 constants as 1-instruction integer constants.
10123 Use register_or_zero_operand instead of register_operand and tidy up.
10124 * config/sparc/sparc.md (movti): New expander.
10125 (movti_insn_sp64): New instruction.
10126 (movti_insn_sp64_hq): Likewise.
10127 (TImode splitters): New splitters.
10128 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
10129 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
10131 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
10132 (arith_4096_operand): Likewise.
10133 (zero_operand): Likewise.
10134 (fp_zero_operand): Likewise.
10135 (reg_or_0_operand): Likewise.
10137 2012-09-13 Jakub Jelinek <jakub@redhat.com>
10139 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
10140 * configure: Regenerated.
10142 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
10144 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
10145 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
10147 (*prefetch_sse): ... this.
10148 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
10150 (*prefetch_3dnow): ... this.
10152 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
10154 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
10155 current_function_name instead of lang_hooks.decl_printable_name.
10157 * function.h (fndecl_name): New prototype.
10158 * function.c (fndecl_name): New function.
10159 * vecir.h (cgraph_node_p): New standard IR VEC type.
10160 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
10161 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
10162 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
10163 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
10164 Fix many formatting issues (long lines, short lines, spacing, etc.).
10165 (get_static_name): Use fndecl_name.
10166 (dump_static_vars_set_to_file): New function split out from propagate.
10167 (union_static_var_sets): New function, union two sets and collapse
10168 to all_module_statics as quickly as possible.
10169 (intersect_static_var_sets): New function, similar to above.
10170 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
10171 to allocate a copy on the same bitmap_obstack as the source set.
10172 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
10173 (generate_summary): Remove bm_temp. Print UID of promotable globals.
10174 (read_write_all_from_decl): Use pass-by-reference, bless C++.
10175 (get_read_write_all_from_node): New function, split out from propagate.
10176 (propagate): Simplify and clarify with helper functions. Use
10177 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
10178 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
10179 lang_hooks.decl_printable_name.
10181 * rtl.h (print_rtl_single_with_indent): New prototype.
10182 * print-rtl.c (print_rtl_single_with_indent): New function.
10183 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
10184 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
10185 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
10186 Implement RTL specific hooks.
10187 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
10188 * tree-cfg.c (gimple_empty_block_p,
10189 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
10190 (gimple_cfg_hooks): Register the new hooks.
10191 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
10193 2012-09-13 Richard Guenther <rguenther@suse.de>
10195 * tree-ssa-sccvn.h (enum vn_kind): New.
10196 (vn_get_stmt_kind): Likewise.
10197 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
10198 ADDR_EXPR handling.
10199 (visit_use): Use it.
10200 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
10202 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10204 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
10205 for targets bdver1, bdver2, btver1 and btver2.
10207 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
10208 Richard Earnshaw <rearnsha@arm.com>
10210 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
10211 variants for rev instruction..
10212 (thumb1_rev): Delete pattern.
10213 (arm_revsh): New pattern to support builtin_bswap16.
10214 (arm_rev16, bswaphi2): Likewise.
10216 2012-09-12 Teresa Johnson <tejohnson@google.com>
10218 PR gcov-profile/54487
10219 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
10220 test using F_SETLKW with fcntl.
10221 * configure, config.in: Regenerate.
10223 2012-09-12 Jan Hubicka <jh@suse.cz>
10226 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
10227 (set_hint_predicate): New function.
10228 (reset_inline_summary): Reset loop stride.
10229 (remap_predicate_after_duplication): New function.
10230 (remap_hint_predicate_after_duplication): New function.
10231 (inline_node_duplication_hook): Update.
10232 (dump_inline_summary): Dump stride summaries.
10233 (estimate_function_body_sizes): Compute strides.
10234 (remap_hint_predicate): New function.
10235 (inline_merge_summary): Use it.
10236 (inline_read_section): Read stride.
10237 (inline_write_summary): Write stride.
10238 * ipa-inline.c (want_inline_small_function_p): Handle strides.
10239 (edge_badness): Likewise.
10240 * ipa-inline.h (inline_hints_vals): Add stride hint.
10241 (inline_summary): Update stride.
10243 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
10245 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
10246 * config/i386/i386.h (x86_prefetch_sse): Ditto.
10248 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
10251 * config/i386/predicates.md (x86_64_immediate_operand): Allow
10252 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
10254 2012-09-12 Jan Hubicka <jh@suse.cz>
10256 * common.opt (flto-partition): Add "max".
10257 * invoke.texi (flto-partition): Document "max"
10259 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
10261 * config/i386/i386.md : Comments on fma4 instruction selection
10262 reflect requirement on register pressure based cost model.
10264 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
10265 flag is set-reset as informed by the cpuid flag.
10267 * config/i386/i386.c (processor_alias_table): fma4
10268 flag is enabled for bdver2.
10270 2012-09-12 Richard Guenther <rguenther@suse.de>
10272 PR tree-optimization/54489
10273 * tree-ssa-pre.c: Include domwalk.h.
10275 (sccvn_valnum_from_value_id): New function.
10276 (debug_bitmap_sets_for): Simplify.
10277 (get_representative_for): Properly initialize the SCCVN valnum.
10278 (create_expression_by_pieces): Likewise.
10279 (insert_into_preds_of_block): Likewise.
10280 (can_PRE_operation): Remove.
10281 (make_values_for_phi): Simplify.
10282 (compute_avail): Likewise.
10283 (do_SCCVN_insertion): Remove.
10284 (eliminate_avail, eliminate_push_avail, eliminate_insert):
10286 (eliminate): Split and perform a domwalk.
10287 (eliminate_bb): Former eliminate part that is now dom-enter.
10288 (eliminate_leave_block): New function.
10289 (fini_eliminate): Likewise.
10290 (init_pre): Simplify.
10291 (fini_pre): Likewise.
10292 (execute_pre): Fold into do_pre and do_fre.
10293 (do_pre): Consume execute_pre.
10294 (do_fre): Likewise.
10295 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
10297 2012-09-12 Diego Novillo <dnovillo@google.com>
10299 * vec.h: Remove compatibility notes for previous distinction
10300 between vectors of objects and vectors of pointers.
10302 2012-09-12 Christian Bruel <christian.bruel@st.com>
10304 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
10306 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10308 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
10309 * system.h (FFS, FLOAT, ABS, PC): Undef.
10311 2012-09-12 Richard Guenther <rguenther@suse.de>
10313 PR middle-end/54553
10314 * common.opt (finline): Mark with Optimization.
10316 2012-09-12 Jakub Jelinek <jakub@redhat.com>
10318 * config.gcc: Obsolete picochip-*.
10320 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
10321 Hans-Peter Nilsson <hp@bitrange.com>
10323 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
10324 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
10325 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10326 * config/mmix/mmix-protos.h (mmix_intval): Declare.
10327 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
10328 (mmix_const_double_ok_for_letter_p): Delete.
10329 * config/mmix/constraints.md: New file.
10330 * config/mmix/mmix.md: Include it.
10331 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
10332 ("*call_real"): Update comment about not using the "p" constraint.
10333 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
10334 satisfies_constraint_I.
10335 (mmix_address_operand): New predicate.
10336 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
10337 * config/mmix/mmix.c: #include tm-constrs.h.
10338 (mmix_intval): Delete declaration. Make non-static.
10339 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
10340 (mmix_const_double_ok_for_letter_p): Delete.
10341 (mmix_legitimate_address_p): Use satisfies_constraint_I.
10342 (mmix_print_operand_address): Likewise.
10343 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
10344 when matching "L" constraint.
10346 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
10348 * tree.h (expand_case): Move prototype ...
10349 * expr.h (expand_case): ...here.
10350 (expand_sjlj_dispatch_table): New prototype.
10351 * stmt.c: Include pointer-set.h instead of bitmap.h.
10352 (expand_case): Use a pointer set instead of a bitmap for
10353 already-seen labels. Fold label values here.
10354 (add_case_node): Don't fold label values here.
10355 (expand_sjlj_dispatch_table): New function.
10356 * except.c (sjlj_emit_dispatch_table): Use it.
10358 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
10360 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
10361 (ssa_forward_propagate_and_combine): Call it.
10363 2012-09-11 Diego Novillo <dnovillo@google.com>
10365 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
10367 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
10369 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
10370 (darwin_asm_dwarf_section): Likewise.
10372 2012-09-11 Martin Jambor <mjambor@suse.cz>
10374 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
10375 (premark_used_types): New parameter fun, use it instead of cfun.
10376 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
10377 also pass it to premark_used_types.
10379 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10381 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
10383 2012-09-11 Tobias Burnus <burnus@net-b.de>
10385 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
10387 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10388 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10390 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
10391 (*fmsub<VCVTF:mode>4): Likewise.
10392 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
10394 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
10396 PR middle-end/54149
10397 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
10400 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10402 PR tree-optimization/55492
10403 * doc/invoke.texi (max-slsr-cand-scan): New description.
10404 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
10405 the time spent searching for a basis.
10406 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
10408 2012-09-11 Richard Guenther <rguenther@suse.de>
10410 * gimple.h (gimple_register_type): Remove.
10411 (print_gimple_types_stats): Adjust prototype.
10412 * lto-streamer.h (print_lto_report): Likewise.
10413 * lto-streamer.c (print_lto_report): Adjust.
10414 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
10415 struct type_pair_d, lookup_type_pair, struct sccs,
10416 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
10417 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
10418 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
10419 visit, iterative_hash_name, struct type_hash_pair,
10420 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
10421 gimple_type_eq, gimple_register_type_1, gimple_register_type):
10423 (print_gimple_types_stats): Adjust.
10424 (free_gimple_type_tables): Likewise.
10426 2012-09-11 Richard Guenther <rguenther@suse.de>
10428 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
10429 (scopdet_basic_block_info): Likewise.
10430 (build_scops_1): Likewise.
10431 (limit_scops): Likewise.
10433 2012-09-11 Richard Guenther <rguenther@suse.de>
10435 PR middle-end/54515
10436 * gimple.c (get_base_address): Do not return NULL_TREE apart
10437 from for WITH_SIZE_EXPR.
10438 * gimple-fold.c (canonicalize_constructor_val): Do not call
10439 get_base_address when not necessary.
10441 2012-09-10 Andrew Pinski <apinski@cavium.com>
10444 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
10446 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
10448 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
10449 starting scheduling from a pre-existing state.
10451 2012-09-10 Diego Novillo <dnovillo@google.com>
10453 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
10455 (vec_t::safe_push): Likewise.
10456 (vec_t::quick_insert): Likewise.
10457 (vec_t::lower_bound): Likewise.
10458 (vec_t::safe_insert): Likewise.
10459 (vec_t::replace): Change second argument to 'T &'.
10461 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
10463 * config/rs6000/rs6000.md: Move a splitter next to its insn.
10465 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
10468 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
10469 dynamic shifts are available.
10470 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
10471 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
10472 * config/sh/predicates.md (shift_count_operand): Allow
10473 arith_reg_operand even if TARGET_DYNSHIFT is false.
10474 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
10476 (ashlsi3_d_call, lshrsi3_d_call): New insns.
10478 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
10480 * ira.c (setup_pressure_classes): Handle synonymous classes.
10482 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10484 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
10485 (ssa_forward_propagate_and_combine): Call it.
10487 2012-09-10 Steve Ellcey <sellcey@mips.com>
10489 * config.gcc: Add mips*-mti-linux* target
10490 Handle with_synci like other options.
10491 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
10492 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
10493 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
10494 * config/mips/mti-linux.h: New file.
10495 * config/mips/t-mti-linux: New file.
10497 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10499 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
10501 2012-09-10 Martin Jambor <mjambor@suse.cz>
10503 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
10504 * ipa-prop.c: Include params.h.
10505 (IPA_MAX_AFF_JF_ITEMS): Removed.
10506 (determine_known_aggregate_parts): Use param value of
10507 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
10508 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
10510 2012-09-10 Richard Guenther <rguenther@suse.de>
10512 PR tree-optimization/54520
10513 * tree-ssa-threadupdate.c (def_split_header_continue_p):
10514 Properly consider sub-loops.
10516 2012-09-10 Richard Henderson <rth@redhat.com>
10518 * config/alpha/predicates.md (small_symbolic_operand): Disallow
10521 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
10524 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
10526 2012-09-10 Jan Hubicka <jh@suse.cz>
10528 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
10529 * symtab.c (symtab_make_decl_local): Remove user defined visibility
10530 when making symbol local.
10532 2012-09-09 Mark Kettenis <kettenis@gnu.org>
10534 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
10536 2012-09-09 Jan Hubicka <jh@suse.cz>
10538 * passes.c (ipa_write_summaries_1): Set state;
10539 do not call compute_ltrans_boundary.
10540 (ipa_write_optimization_summaries): Likewise.
10541 (ipa_write_summaries): compute_ltrans_boundary here.
10542 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
10543 (compute_ltrans_boundary): Update prototype.
10545 2012-09-09 Ulrich Drepper <drepper@gmail.com>
10547 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
10548 matching results of level 0 calls to __cpuid to processor
10550 * config/i386/driver-i386.c (vendor_signatures): Removed.
10551 (processor_signatures): Removed.
10552 (host_detect_local_cpu): Replace uses of now-removed SIG_*
10553 constants with the new signature_*_ebx constants.
10555 2012-09-08 Jan Hubicka <jh@suse.cz>
10557 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
10559 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
10560 forward declaration.
10561 (lto_symtab_encoder_d): Forward declare.
10562 (ipa_write_optimization_summaries): Update.
10563 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
10564 body, initializer and in_partition.
10565 (lto_symtab_encoder_delete): Update.
10566 (lto_symtab_encoder_encode): Update.
10567 (lto_symtab_encoder_lookup): Move inline.
10568 (lto_symtab_encoder_delete_node): New function.
10569 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
10570 lto_symtab_encoder_encode_initializer_p,
10571 lto_set_symtab_encoder_encode_initializer,
10572 lto_symtab_encoder_in_partition_p,
10573 lto_symtab_encoder_in_partition_p): Update.
10574 (compute_ltrans_boundary): Take encoder as an input.
10575 * passes.c (ipa_write_summaries_1): Update.
10576 (ipa_write_summaries_1): Update.
10577 (ipa_write_summaries): Update.
10578 (ipa_write_optimization_summaries): Update.
10579 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
10580 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
10581 num_output_symtab_nodes.
10582 (lto_encoder_entry): New structure.
10583 (struct lto_symtab_encoder_d): Reorg.
10584 (lto_symtab_encoder_delete_node): Declare.
10585 (lto_symtab_encoder_lookup): Bring inline.
10586 (compute_ltrans_boundary): Update.
10587 (lto_symtab_encoder_size): Update.
10588 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
10589 (lto_symtab_encoder_deref): Update.
10591 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10593 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
10596 2012-09-08 Andi Kleen <ak@linux.intel.com>
10598 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
10600 2012-09-08 Andi Kleen <ak@linux.intel.com>
10602 * common.opt (-fmem-report-wpa): Add
10603 * doc/invoke.texi (-fmem-report-wpa): Document.
10604 * lto/lto.c (do_whole_program_analysis): Run mem_report
10605 when mem_report_wpa is set.
10607 2012-09-07 Anthony Green <green@moxielogic.com>
10609 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
10610 for functions with large static stack requirements.
10611 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
10612 values off of the stack.
10614 2012-09-07 Nick Clifton <nickc@redhat.com>
10616 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
10617 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
10618 * config/v850/v850.c (compute_register_save_size): Always include
10620 (increment_stack): New function - emits insns to increment or
10621 decrement the stack pointer.
10622 (expand_prologue, expand_epilogue): Use it.
10623 (expand_prologue): Set the function stack size, if requested.
10624 (v850_debug_unwind_info): New function.
10625 (TARGET_DEBUG_UNWIND_INFO): Define.
10627 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
10630 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10631 Sign-extension of a zero-extended value can be simplified to
10632 just zero-extension.
10634 2012-09-07 Richard Guenther <rguenther@suse.de>
10636 PR middle-end/53667
10637 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
10638 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
10639 arguments separately.
10641 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
10643 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
10645 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
10647 (print_graphite_scop_statistics): Likewise.
10648 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
10649 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
10650 (canonicalize_loop_closed_ssa): Use single_pred_p.
10652 * alias.c (reg_seen): Make this an sbitmap.
10653 (record_set, init_alias_analysis): Update.
10655 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
10657 2012-09-07 Tom de Vries <tom@codesourcery.com>
10659 PR tree-optimization/53986
10660 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
10662 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
10663 range as shift amount.
10665 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
10667 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
10668 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
10669 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
10670 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
10671 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
10672 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
10673 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
10674 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
10675 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
10676 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
10677 Replace %. with nop.
10678 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10679 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
10680 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10681 (call_nonlocal_aix32): Ditto.
10682 (call_nonlocal_aix64): Ditto.
10683 (call_value_nonlocal_aix32): Ditto.
10684 (call_value_nonlocal_aix64): Ditto.
10686 2012-09-06 Andi Kleen <ak@linux.intel.com>
10688 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
10689 et.al. should be used.
10691 2012-09-06 Andi Kleen <ak@linux.intel.com>
10693 * lto-streamer.h (res_pair): Add.
10694 (lto_file_decl_data): Replace resolutions with respairs.
10696 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
10697 Initialize respairs.
10698 (lto_file_finalize): Set up resolutions vector lazily from respairs.
10700 2012-09-06 Lawrence Crowl <crowl@google.com>
10702 * double-int.h (double_int::operator &=): New.
10703 (double_int::operator ^=): New.
10704 (double_int::operator |=): New.
10705 (double_int::mul_with_sign): Modify overflow parameter to bool*.
10706 (double_int::add_with_sign): New.
10707 (double_int::ule): New.
10708 (double_int::sle): New.
10709 (binary double_int::operator *): Remove parameter name.
10710 (binary double_int::operator +): Likewise.
10711 (binary double_int::operator -): Likewise.
10712 (binary double_int::operator &): Likewise.
10713 (double_int::operator |): Likewise.
10714 (double_int::operator ^): Likewise.
10715 (double_int::and_not): Likewise.
10716 (double_int::from_shwi): Tidy formatting.
10717 (double_int::from_uhwi): Likewise.
10718 (double_int::from_uhwi): Likewise.
10719 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
10721 (double_int::add_with_sign): New.
10722 (double_int::ule): New.
10723 (double_int::sle): New.
10724 * builtins.c: Modify to use the new double_int interface.
10725 * cgraph.c: Likewise.
10726 * combine.c: Likewise.
10727 * dwarf2out.c: Likewise.
10728 * emit-rtl.c: Likewise.
10729 * expmed.c: Likewise.
10730 * expr.c: Likewise.
10731 * fixed-value.c: Likewise.
10732 * fold-const.c: Likewise.
10733 * gimple-fold.c: Likewise.
10734 * gimple-ssa-strength-reduction.c: Likewise.
10735 * gimplify-rtx.c: Likewise.
10736 * ipa-prop.c: Likewise.
10737 * loop-iv.c: Likewise.
10738 * optabs.c: Likewise.
10739 * stor-layout.c: Likewise.
10740 * tree-affine.c: Likewise.
10741 * tree-cfg.c: Likewise.
10742 * tree-dfa.c: Likewise.
10743 * tree-flow-inline.h: Likewise.
10744 * tree-object-size.c: Likewise.
10745 * tree-predcom.c: Likewise.
10746 * tree-pretty-print.c: Likewise.
10747 * tree-sra.c: Likewise.
10748 * tree-ssa-address.c: Likewise.
10749 * tree-ssa-alias.c: Likewise.
10750 * tree-ssa-ccp.c: Likewise.
10751 * tree-ssa-forwprop.c: Likewise.
10752 * tree-ssa-loop-ivopts.c: Likewise.
10753 * tree-ssa-loop-niter.c: Likewise.
10754 * tree-ssa-phiopt.c: Likewise.
10755 * tree-ssa-pre.c: Likewise.
10756 * tree-ssa-sccvn: Likewise.
10757 * tree-ssa-structalias.c: Likewise.
10758 * tree-ssa.c: Likewise.
10759 * tree-switch-conversion.c: Likewise.
10760 * tree-vect-loop-manip.c: Likewise.
10761 * tree-vrp.c: Likewise.
10762 * tree.h: Likewise.
10763 * tree.c: Likewise.
10764 * varasm.c: Likewise.
10766 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
10768 * configure.ac (hle prefixes): Remove .code64 directive.
10769 * configure: Regenerated.
10771 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10773 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
10774 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
10775 * config/arm/arm.h: Use REG_P, MEM_P consistently.
10776 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
10778 * config/arm/neon.md: Use REG_P consistently.
10779 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
10780 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
10781 * config/arm/vec-common.md: Use REG_P consistently.
10783 2012-09-06 Richard Guenther <rguenther@suse.de>
10785 PR tree-optimization/54498
10786 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
10787 abort when reaching an already visited region.
10788 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
10789 (get_continuation_for_phi_1): Likewise.
10790 (walk_non_aliased_vuses): When we translated the reference,
10791 abort when we re-visit a region.
10792 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10794 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
10796 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
10798 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
10799 arguments to TARGET_ADDRESS_COST call.
10801 2012-09-06 Richard Guenther <rguenther@suse.de>
10803 * tree.h (MOVE_NONTEMPORAL): Remove.
10804 * tree-pretty-print.c (dump_generic_node): Remove
10805 MOVE_NONTEMPORAL handling.
10806 * expr.c (expand_expr_real_1): Likewise.
10808 2012-09-06 Richard Guenther <rguenther@suse.de>
10810 * passes.c (execute_function_todo): Call compute_may_aliases
10811 only if flag_tree_pta is set.
10813 2012-09-06 Andrew Pinski <apinski@cavium.com>
10816 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
10818 2012-09-06 Jakub Jelinek <jakub@redhat.com>
10820 PR rtl-optimization/54455
10821 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
10822 bb ends up with asm goto referencing bb's label.
10824 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
10826 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
10827 score_legitimize_address function, use compiler default code instead.
10829 2012-09-05 Jan Hubicka <jh@suse.cz>
10831 * ipa-inline.c (want_inline_small_function_p): Use
10832 INLINE_HINT_loop_iterations hint.
10834 2012-09-05 Andrew Pinski <apinski@cavium.com>
10836 * optabs.c (emit_conditional_add): Correct comment about the arguments.
10837 Remove code which might swap op2 and op3 since they cannot be swapped.
10838 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
10841 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
10843 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
10844 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
10845 * output.h (default_address_cost): Add machine_mode and address space
10847 * target.def (address_cost): Likewise.
10848 * rtlanal.c (address_cost): Pass mode and address space to target hook.
10849 (default_address_cost): Add unnamed machine_mode and address space
10851 * doc/tm.texi: Regenerate.
10852 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
10853 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10854 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
10856 * config/avr/avr.c (avr_address_cost): Likewise.
10857 * config/bfin/bfin.c (bfin_address_cost): Likewise.
10858 * config/cr16/cr16.c (cr16_address_cost): Likewise.
10859 * config/cris/cris.c (cris_address_cost): Likewise.
10860 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
10861 * config/i386/i386.c (ix86_address_cost): Likewise.
10862 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
10863 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10864 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
10865 address space arguments. Pass them on in recursive invocation.
10866 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
10867 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10868 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
10870 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
10871 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10872 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
10873 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
10875 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
10876 * config/mips/mips.c (mips_address_cost): Likewise.
10877 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
10878 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10879 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
10880 address space arguments.
10881 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
10882 mn10300_address_cost.
10883 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
10885 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
10886 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
10887 hook_int_rtx_bool_0.
10888 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
10890 * config/s390/s390.c (s390_address_cost): Likewise.
10891 * config/score/score-protos.h (score_address_cost): Likewise.
10892 * config/score/score.c (score_address_cost): Likewise.
10893 * config/sh/sh.c (sh_address_cost): Likewise.
10894 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
10895 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10896 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
10897 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
10898 and address space arguments.
10899 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
10900 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10901 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
10903 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
10904 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10906 2012-09-05 Diego Novillo <dnovillo@google.com>
10909 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
10911 2012-09-05 Jakub Jelinek <jakub@redhat.com>
10913 PR middle-end/54486
10914 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
10915 build_int_cst with size_type_node instead of size_int.
10917 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
10919 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
10920 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
10921 Use nonimmediate_operand instead of
10922 nonimm_not_xmm0_operand{,_maybe_avx}.
10923 (<sse4_1_avx2>_pblendvb): Ditto.
10924 (sse4_2_pcmpestr): Ditto.
10925 (*sse4_2_pcmpestr_unaligned): Ditto.
10926 (sse4_2_pcmpistr): Ditto.
10927 (*sse4_2_pcmpistr_unaligned): Ditto.
10928 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
10929 (nonimm_not_xmm0_operand): Ditto.
10930 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10931 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10932 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
10934 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
10936 * bb-reorder.c: Clarify a few points in the head comment and fix
10937 long lines in other comments.
10938 (find_traces): Fix long line.
10939 (find_traces_1_round): Likewise.
10940 (better_edge_p): Likewise.
10941 (connect_traces): Likewise.
10942 (duplicate_computed_gotos): Likewise.
10943 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
10944 (fix_up_fall_thru_edges): Fix formatting.
10946 2012-09-05 Richard Guenther <rguenther@suse.de>
10948 PR tree-optimization/46590
10949 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
10950 update SSA form here.
10951 (canonicalize_induction_variables): Assert we do not need to
10953 (tree_unroll_loops_completely): Update SSA form here.
10954 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
10955 Do not verify loop-closed SSA form if SSA form is not up-to-date.
10957 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
10960 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
10961 not configured --with-avrlibc=no.
10962 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
10964 * config/avr/avrlibc.h: New file.
10965 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
10966 not configured --with-avrlibc=no.
10967 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
10969 2012-09-04 Teresa Johnson <tejohnson@google.com>
10971 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
10972 entries to function summary along with an occupancy bit vector.
10973 (gcov_read_summary): Read in the histogram entries.
10974 (gcov_histo_index): New function.
10975 (void gcov_histogram_merge): Ditto.
10976 * gcov-io.h (gcov_type_unsigned): New type.
10977 (struct gcov_bucket_type): Ditto.
10978 (struct gcov_ctr_summary): Include histogram.
10979 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
10980 (GCOV_HISTOGRAM_SIZE): New macro.
10981 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
10982 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
10983 (gcov_working_sets): New global variable.
10984 (compute_working_sets): New function.
10985 (find_working_set): Ditto.
10986 (get_exec_counts): Invoke compute_working_sets.
10987 * coverage.c (read_counts_file): Merge histograms, and
10988 fix bug with accessing summary info for non-summable counters.
10989 * basic-block.h (gcov_type_unsigned): New type.
10990 (struct gcov_working_set_info): Ditto.
10991 (find_working_set): Declare.
10992 * gcov-dump.c (tag_summary): Dump out histogram.
10994 2012-09-04 Diego Novillo <dnovillo@google.com>
10997 * vec.h (vec_t::embedded_init): Move default argument value
10998 to function declaration.
11000 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
11002 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
11003 (rest_of_handle_reorder_blocks): Likewise.
11004 (pass_reorder_blocks): Likewise.
11005 (gate_handle_partition_blocks): Likewise.
11007 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
11009 PR rtl-optimization/54456
11010 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
11012 2012-09-04 Diego Novillo <dnovillo@google.com>
11015 * vec.h (vec_t::alloc): Remove explicit type specification
11016 in call to reserve.
11017 (vec_t::copy): Likewise.
11018 (vec_t::reserve): Likewise.
11019 (vec_t::reserve_exact): Likewise.
11020 (vec_t::safe_splice): Likewise.
11021 (vec_t::safe_push): Likewise.
11022 (vec_t::safe_grow): Likewise.
11023 (vec_t::safe_grow_cleared): Likewise.
11024 (vec_t::safe_insert): Likewise.
11026 2012-09-04 Richard Henderson <rth@redhat.com>
11028 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
11030 2012-09-04 Richard Guenther <rguenther@suse.de>
11032 * tree-ssa-pre.c (value_expressions): Make it a vector of
11033 bitmaps containing expression IDs.
11034 (add_to_value): Adjust.
11035 (sorted_array_from_bitmap_set): Likewise.
11036 (bitmap_set_replace_value): Likewise.
11037 (print_value_expressions): Likewise.
11038 (get_constant_for_value_id): Likewise.
11039 (get_representative_for): Likewise.
11040 (phi_translate_1): Likewise.
11041 (bitmap_find_leader): Likewise.
11042 (find_or_generate_expression): Likewise.
11043 (do_regular_insertion): Likewise.
11044 (init_pre): Likewise.
11045 (fini_pre): Likewise.
11047 2012-09-04 Diego Novillo <dnovillo@google.com>
11050 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
11052 2012-09-04 Richard Guenther <rguenther@suse.de>
11054 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
11055 (make_values_for_phi): Do not add to PHI_GEN for FRE.
11056 (compute_avail): Stop processing after adding all defs to
11058 (init_pre): Do not allocate not needed bitmap sets for FRE.
11060 2012-09-04 Diego Novillo <dnovillo@google.com>
11062 Rewrite VEC_* functions as member functions of vec_t.
11064 * vec.h: Update documentation.
11065 (ALONE_VEC_CHECK_INFO): Define.
11066 (ALONE_VEC_CHECK_DECL): Define.
11067 (ALONE_VEC_CHECK_PASS): Define.
11068 (struct vec_prefix): Rename field NUM to NUM_.
11069 Rename field ALLOC to ALLOC_.
11071 (struct vec_t): Rename field PREFIX to PREFIX_.
11072 Rename field VEC to VEC_.
11074 (vec_t::length): Rename from VEC_length_1. Update all users.
11075 (vec_t::empty): Rename from VEC_empty_1. Update all users.
11076 (vec_t::address): Rename from VEC_address_1. Update all users.
11077 (vec_address): New.
11078 (vec_t::last): Rename from VEC_last_1. Update all users.
11079 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
11080 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
11081 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
11083 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
11085 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
11086 (vec_t::free): Rename from VEC_free_1. Update all users.
11087 (vec_t::copy): Rename from VEC_copy_1. Update all users.
11088 (vec_t::space): Rename from VEC_space_1. Update all users.
11089 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
11090 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
11092 (vec_t::splice): Rename from VEC_splice_1. Update all users.
11093 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
11094 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
11095 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
11096 (vec_t::pop): Rename from VEC_pop_1. Update all users.
11097 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
11098 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
11099 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
11101 (vec_t::replace): Rename from VEC_replace_1. Update all users.
11102 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
11104 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
11105 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
11107 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
11109 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
11110 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
11112 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
11114 * gimple.h (gimple_build_switch): Remove.
11115 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
11116 (gimple_switch_default_label): Assert the default case label is
11117 really a default case label.
11118 (gimple_switch_set_default_label): Likewise.
11119 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
11120 is passed in, and simplify accordingly.
11121 (gimple_build_switch): Removed.
11122 (gimple_build_switch_vec): Rename to gimple_build_switch.
11123 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
11124 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
11126 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
11127 switch must have a default case.
11128 * tree-cfg.c (group_case_labels_stmt): Likewise.
11129 (verify_gimple_switch): Use gimple_switch_label in verifier to get
11130 the label at index 0, and verify that it is a valid default case.
11131 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
11132 switch for dispatching.
11133 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
11134 (lower_eh_dispatch): Likewise.
11135 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
11136 label at index 0 before turning it into a default case label.
11137 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
11138 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
11139 label using gimple_switch_default_label.
11140 (collect_switch_conv_info): Likewise.
11141 (process_switch): Likewise.
11142 * doc/gimple.texi: Update documentation of gimple_build_switch.
11144 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
11147 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
11150 2012-09-04 Bin Cheng <bin.cheng@arm.com>
11153 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
11154 of size less than 4 bytes by using macro ARM_NUM_INTS.
11155 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
11157 2012-09-04 Richard Guenther <rguenther@suse.de>
11159 PR tree-optimization/54458
11160 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
11161 turn the loop into one with multiple latches mark it so.
11163 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11166 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
11168 (avr_allocate_stack_slots_for_args): ...this new static function.
11170 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
11172 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
11174 (arm_emit_coreregs_64bit_shift): Likewise.
11176 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
11178 * config/arm/arm.c (arm_evpc_neon_vext): New function.
11179 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
11181 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
11184 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
11185 canonicalization code into...
11186 * (sh_canonicalize_comparison): This new function.
11187 * config/sh/sh-protos.h: Declare it.
11188 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
11189 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
11190 always invoke expand_cbranchsi4.
11192 2012-09-03 Andi Kleen <ak@linux.intel.com>
11194 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
11195 addr_offset always.
11197 2012-09-03 Andrew Pinski <apinski@cavium.com>
11200 * tree-if-conv.c (constant_or_ssa_name): New function.
11201 (fold_build_cond_expr): New function.
11202 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
11203 (predicate_mem_writes): Likewise.
11205 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
11207 * fold-const.c (fold_ternary_loc): Constant-propagate after
11208 removing dead operands.
11210 2012-09-03 Michael Matz <matz@suse.de>
11212 PR tree-optimization/46590
11213 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
11215 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
11217 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
11219 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
11220 errors throughout the file. Re-word some awkward sentences and
11223 2012-09-03 Richard Guenther <rguenther@suse.de>
11225 PR tree-optimization/54362
11226 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
11228 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11230 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
11231 (s390_check_qrst_address, print_operand_address): Use
11232 s390_loadrelative_operand_p instead of s390_symref_operand_p.
11233 (s390_check_symref_alignment): Accept pointer size alignment for
11235 (legitimize_pic_address): Use load relative on z10 or later.
11237 2012-09-03 Jakub Jelinek <jakub@redhat.com>
11240 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
11243 2012-09-03 Joseph Myers <joseph@codesourcery.com>
11245 * common.opt (--no-sysroot-suffix): New driver option.
11246 * doc/invoke.texi (--no-sysroot-suffix): Document.
11247 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
11248 needing spec processing.
11249 (main): Do not process sysroot suffixes if no_sysroot_suffix.
11251 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11254 * common/config/sh/sh-common.c: Update copyright years.
11255 (sh_option_init_struct): Delete.
11256 (TARGET_OPTION_INIT_STRUCT): Likewise.
11258 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11261 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
11262 Check operands[1] in split condition instead of operands[0].
11265 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
11267 * config.gcc (x86_64-*-openbsd*): New target.
11268 * config.host (*-*-openbsd*): New target.
11269 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
11270 * config/i386/openbsdelf.h: Remove some superfluous defines and
11271 group things together in a more logical fashion.
11272 (DBX_REGISTER_NUMBER): Provide a
11273 definition that works on both 32-bit and 64-bit targets.
11274 (WCHAR_TYPE_SIZE): Hardcode as 32.
11275 (NO_DOLLAR_IN_LABEL): Remove undef.
11276 (TARGET_DEFAULT): Remove.
11277 (SET_ASM_OP): Remove.
11278 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
11279 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
11280 (DWARF2_UNWIND_INFO): Remove define.
11281 (HAVE_ENABLE_EXECUTE_STACK): Define.
11282 * config/host-openbsd.c: New file.
11283 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
11284 * config/x-openbsd: New file.
11286 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11288 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
11289 mode to sh_legitimate_index_p instead of QImode.
11291 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
11293 PR rtl-optimization/54369
11294 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
11295 calling dbr_schedule.
11296 * config/sparc/sparc.c (sparc_reorg): Likewise.
11298 2012-09-01 Jakub Jelinek <jakub@redhat.com>
11301 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
11302 operands[1] is CONST_INT_P, convert it to QImode before printing.
11304 2012-09-01 Andrew Pinski <apinski@cavium.com>
11306 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
11307 A truncate of a memory is just loading the low part of the memory.
11309 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
11313 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
11314 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
11316 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
11318 * target.def (legitimate_combined_insn): New target hook.
11319 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
11320 * doc/tm.texi: Regenerated.
11321 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
11322 to allow targets to reject combined insn.
11323 * hooks.h (hook_bool_rtx_true): New.
11324 * hooks.c (hook_bool_rtx_true): Ditto.
11326 2012-08-31 Martin Jambor <mjambor@suse.cz>
11328 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
11329 nonconstant_names after calculate_dominance_info and
11330 loop_optimizer_init.
11332 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
11334 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
11337 2012-08-31 Martin Jambor <mjambor@suse.cz>
11339 PR middle-end/54409
11340 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
11341 checking condition.
11343 2012-08-31 Martin Jambor <mjambor@suse.cz>
11345 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
11346 (predicate_for_phi_result): Likewise.
11347 (estimate_function_body_sizes): Use the above two functions.
11349 2012-08-31 Martin Jambor <mjambor@suse.cz>
11351 PR middle-end/54394
11352 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
11353 dominance info and loops whenever optimizing.
11355 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11356 Richard Earnshaw <richard.earnshaw@arm.com>
11359 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
11360 element size. Use elem_type from the formal parameter. New parameter
11362 (neon_expand_args): Adjust call to neon_dereference_pointer.
11364 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
11366 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
11368 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
11371 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11372 mapping style, add ../lib/mips16.
11373 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11374 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11376 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
11378 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
11381 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
11383 * config/sh/sh.opt (menable-tas): Rename to mtas.
11384 * doc/invoke.texi (SH options): Likewise.
11385 * config/sh/sync.md: Update comments.
11387 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
11389 * config/sh/iterators.md: New file.
11390 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
11391 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
11393 * config/sh/sh.md: Include new file iterators.md.
11394 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
11395 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
11396 *zero_extend<mode>si2_compact.
11397 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
11398 *zero_extend<mode>si2_disp_mem.
11399 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
11400 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
11401 *extend<mode>si2_compact_reg.
11402 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
11403 into *extend<mode>si2_compact_mem_disp.
11404 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
11405 *extend<mode>si2_compact_snd.
11406 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
11407 to *movsi_index_disp_load, *movhi_index_disp_load,
11408 *mov<mode>_index_disp_store.
11409 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
11410 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
11411 *mov<mode>_store_mem_disp04.
11412 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
11413 *mov<mode>_store_mem_disp12.
11414 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
11415 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
11417 2012-08-29 Martin Jambor <mjambor@suse.cz>
11419 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
11420 do_estimate_edge_time.
11422 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
11424 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
11425 directives, remove #ifndef __mips16 guards.
11426 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11427 mapping style, add ../lib/mips16.
11428 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11429 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11431 2012-08-28 Walter Lee <walt@tilera.com>
11432 * confg/tilegx/tilegx.md: Fix code style.
11433 (*zero_extendsidi_truncdisi): Fix typo.
11434 * config/tilegx/tilegx.c: Fix code style.
11435 (tilegx_function_profiler): Fix typo.
11437 2012-08-28 Walter Lee <walt@tilera.com>
11439 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
11440 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
11441 (CRT_CALL_STATIC_FUNCTION): Define.
11442 * config/tilegx/predicates.md (const_last_symbolic_operand):
11443 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
11444 UNSPEC_HW2_LAST_PLT_PCREL.
11445 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
11446 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
11447 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
11448 and renumber the constants that follow.
11449 (UNSPEC_HW1_PCREL): Ditto.
11450 (UNSPEC_HW2_LAST_PCREL): Ditto.
11451 (UNSPEC_HW0_PLT_PCREL): Define.
11452 (UNSPEC_HW1_PLT_PCREL): Define.
11453 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
11454 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
11455 (mov_large_pcrel_step1): Define.
11456 (mov_large_pcrel_step2): Define.
11457 (mov_large_pcrel_step3): Define.
11458 (mov_large_pcrel_step4): Define.
11459 (mov_plt_pcrel_step1): Define.
11460 (mov_plt_pcrel_step2): Define.
11461 (mov_plt_pcrel_step3): Define.
11462 (mov_plt_pcrel_step1_32bit): Define.
11463 (mov_plt_pcrel_step2_32bit): Define.
11464 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
11465 (call_value): Ditto.
11466 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
11467 (mcmodel): New option.
11468 (enum cmodel): Define.
11469 (CM_SMALL): Define.
11470 (CM_LARGE): Define.
11471 * config/tilegx/tilegx-opts.h: New file.
11472 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
11474 (tilegx_compute_pcrel_plt_address): Declare.
11475 * config/tilegx/tilegx.c (tilegx_option_override): Handle
11477 (tilegx_function_ok_for_sibcall): Ditto.
11478 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
11479 and don't declare static. Handle tilegx_cmodel.
11480 (tilegx_compute_pcrel_plt_address): Define.
11481 (tilegx_legitimize_pic_address): Rename calls to
11482 compute_pcrel_address.
11483 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
11484 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11485 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11486 (load_pic_register): Rename call to compute_pcrel_address.
11487 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
11488 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11489 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11491 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11493 * sched-deps.c (add_dependence_list_and_free): Simplify.
11494 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
11495 lists when add_dependence_list_and_free doesn't free them.
11497 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
11501 true for TARGET_64BIT or !flag_pic.
11502 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
11503 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
11504 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
11505 Add insn constraint. Conditionally emit xchg asm insns.
11506 (atomic_compare_and_swap<mode>): Update calls. Check only
11507 cmpxchg8b_pic_memory_operand in memory address fixup.
11508 (DCASMODE): Remove.
11509 (CASHMODE): Rename from DCASHMODE.
11510 (doublemodesuffix): Update modes.
11511 (regprefix): New mode attribute.
11513 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
11514 <UNSPECV_CMPXCHG>: New constant.
11515 (atomic_compare_and_swap<mode>_1): Rename from
11516 atomic_compare_and_swap_single<mode>. Update calls and
11517 unspec_volatile constants.
11518 (atomic_compare_and_swap<mode>_doubleword): Rename from
11519 atomic_compare_and_swap_double<mode>. Update calls and
11520 unspec_volatile constants.
11522 2012-08-27 Walter Lee <walt@tilera.com>
11524 * doc/md.texi (TILE-Gx): Fix typo.
11526 2012-08-27 Walter Lee <walt@tilera.com>
11528 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
11529 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
11531 2012-08-27 Walter Lee <walt@tilera.com>
11533 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
11534 (insn_bfins): Delete.
11536 2012-08-27 Walter Lee <walt@tilera.com>
11538 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
11539 atomic_exchange_bare<mode>,
11540 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
11541 * config/tilegx/tilegx-generic.md (X1_remote): New
11543 * config/tilegx/tilegx.md (type): Add X1_remove.
11544 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
11545 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
11546 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
11549 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
11551 * gdbinit.in: Fix syntax of skip command.
11553 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11555 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
11556 SYMBOL_REF SET_SRCs.
11558 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11560 * config/mips/mips.c (vr4130_align_insns): Don't simulate
11561 ghost instructions. Assert that the required instructions exist.
11563 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11565 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
11567 * config/mips/mips.c (machine_function): Add next_fcc.
11568 (mips_output_move): Remove handling of fcc moves.
11569 (mips_allocate_fcc): New function.
11570 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
11571 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
11572 Remove special case for CCmode reloads.
11573 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
11574 the result a fixed operand.
11575 * config/mips/mips.md (move_type): Remove lui_movf.
11576 (type, length): Remove references to it.
11577 (movcc, reload_incc, reload_outcc): Delete.
11579 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11581 * config/mips/mips.c (mips_has_long_branch_p): New function,
11583 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
11585 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11587 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
11589 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11591 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
11593 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11595 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
11596 to the size cost of multiplication.
11598 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11600 * doc/install.texi (Specific): Clarify what needs to be added to
11603 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11605 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
11606 and NO_DOT_IN_LABEL from here...
11607 (Label Output): ...to here.
11608 * doc/tm.texi: Regenerate.
11610 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11612 * doc/invoke.texi (C++ Dialect Options): Add missing space.
11614 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
11616 PR rtl-optimization/54088
11617 * jump.c (delete_related_insns): Robustify latest change.
11619 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
11621 * doc/extend.texi (__atomic Builtins): Remove space before comma.
11623 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
11624 Andrew Pinski <apinski@cavium.com>
11626 * config/mips/mips.h (CASE_VECTOR_MODE): For not
11627 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
11628 (CASE_VECTOR_SHORTEN_MODE): Likewise.
11630 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
11632 * config/i386/i386.h (FP_REG_P): Remove macro.
11633 (FP_REGNO_P): Ditto.
11634 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
11635 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
11636 (ANY_FP_REGNO_P): Ditto.
11637 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
11638 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
11639 instead of FP_REGNO_P.
11640 (ix86_hard_regno_mode_ok): Ditto.
11641 * config/i386/predicates.md (fp_register_operand): Ditto.
11642 (register_and_not_fp_reg_operand): Ditto.
11643 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
11646 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
11648 2012-08-24 Jason Merrill <jason@redhat.com>
11650 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
11651 on TREE_VEC or SSA_NAME.
11653 2012-08-24 Jakub Jelinek <jakub@redhat.com>
11656 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
11657 if init is a CONSTRUCTOR.
11659 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
11661 * tree-ssa-live.c (dump_var_map): Do not dump the partition
11662 map of virtual operands.
11664 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
11666 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
11667 case for Atom processor.
11669 2012-08-24 Simon Baldwin <simonb@google.com>
11671 * dwarf2out.c (gen_producer_string): Omit command line switch if
11672 CL_NO_DWARF_RECORD flag set.
11673 * opts.h (CL_NO_DWARF_RECORD): New.
11674 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
11675 * doc/options.texi: Document NoDWARFRecord option flag.
11677 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
11680 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
11681 frame_pointer_rtx for based_loc_descr.
11683 2012-08-24 Martin Jambor <mjambor@suse.cz>
11685 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
11686 instead of current_function_decl, use profile_status_for_function and
11687 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
11688 (maybe_hot_count_p): New parameter fun, use
11689 profile_status_for_function instead of its cfun_variant.
11690 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
11692 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
11693 maybe_hot_frequency_p.
11694 (probably_never_executed_bb_p): New parameter fun, use its decl
11695 instead of current_function_decl.
11696 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
11697 (rtl_profile_for_bb): Likewise.
11698 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
11699 probably_never_executed_bb_p.
11700 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
11702 (update_stmt_operands): Pass cfun as an argument of
11703 ssa_operands_active.
11704 (swap_tree_operands): Likewise.
11705 * gimple-iterator.c (update_modified_stmt): Likewise.
11706 (update_modified_stmts): Likewise.
11707 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
11708 * tree-ssa.c (delete_tree_ssa): Likewise.
11709 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
11710 (push_to_next_round_p): Likewise.
11711 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
11712 * cfg.c: Inlude tree.h.
11713 (check_bb_profile): Use profile_status_for_function,
11714 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
11715 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
11717 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
11718 maybe_hot_bb_p and probably_never_executed_bb_p.
11719 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
11720 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
11721 dump_histograms_for_stmt.
11722 (dump_gimple_mem_ops): Pass
11723 DECL_STRUCT_FUNCTION (current_function_decl)
11724 as an argument to dump_gimple_mem_ops.
11725 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
11726 Do not change cfun. Change and restore current_function_decl.
11727 * Makefile.in (cfg.o): Include TREE_H in dependencies.
11729 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
11732 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
11733 * avr/avr-fixed.md: New file.
11734 * avr/avr.md: Include it.
11736 (adjust_len): Add: minus, minus64, ufract, sfract.
11737 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
11738 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11739 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11740 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
11741 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
11742 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
11743 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
11744 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
11745 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
11746 16-bit modes in ALL2.
11747 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
11748 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
11749 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
11750 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
11751 32-bit modes in ALL4.
11752 * avr-dimode.md (ALL8): New mode iterator.
11753 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
11754 subdi3_const_insn, cbranchdi4, compare_di2,
11755 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
11756 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
11757 all 64-bit modes in ALL8.
11758 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
11759 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
11760 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
11761 (avr_fixed_point_supported_p): ...this new static function.
11762 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
11763 (avr_build_builtin_va_list): ...this new static function.
11764 (avr_adjust_type_node): New static function.
11765 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
11766 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
11767 pseudo instead of gen_rtx_MINUS.
11768 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
11769 (notice_update_cc): Handle: CC_MINUS.
11770 (output_movqi): Generalize to handle respective fixed-point modes.
11771 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
11772 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
11773 (avr_assemble_integer): Ditto.
11774 (output_reload_in_const, output_reload_insisf): Ditto.
11775 (avr_compare_pattern): Skip all modes > 4 bytes.
11776 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
11777 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
11778 (avr_to_int_mode): New function.
11779 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
11780 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
11781 * config/avr/predicates.md (const0_operand): Allow const_fixed.
11782 (const_operand, const_or_immediate_operand): New.
11783 (nonmemory_or_const_operand): New.
11784 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
11786 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
11788 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
11790 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
11791 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
11793 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
11794 count_reg_usage): Convert constant cases.
11795 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
11796 (cselib_subst_to_values): Convert constant cases.
11797 * df-scan.c (df_uses_record): Ditto.
11798 * dse.c (const_or_frame_p): Convert case statements to explicit
11799 if-then-else using mode classes.
11800 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
11801 * explow.c (convert_memory_address_addr_space): Ditto.
11802 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
11803 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
11804 * ira.c (equiv_init_varies_p, contains_replace_regs,
11805 memref_referenced_p, rtx_moveable_p): Ditto.
11806 * jump.c (mark_jump_label_1): Remove constant cases.
11807 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
11808 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
11809 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
11810 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
11811 * reginfo.c (reg_scan_mark_refs): Ditto.
11812 * regrename.c (scan_rtx): Ditto.
11813 * reload1.c (eliminate_regs_1, elimination_effects,
11814 scan_paradoxical_subregs): Ditto.
11815 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
11816 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
11817 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
11818 (reg_mentioned_p, modified_between_p, modified_in_p)
11819 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
11820 inequality_comparisons_p, computed_jump_p_1): Ditto.
11821 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
11822 * sched-deps.c (sched_analyze_2): Ditto.
11823 * valtrack.c (cleanup_auto_inc_dec): Ditto.
11824 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
11825 CASE_CONST_ANY): New macros.
11827 2012-08-23 Julian Brown <julian@codesourcery.com>
11828 Sandra Loosemore <sandra@codesourcery.com>
11830 * config/mips/mips.md
11831 (UNSPEC_CASESI_DISPATCH): New.
11832 (MIPS16_T_REGNUM): New constant.
11833 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
11835 (casesi_internal_mips16_<mode>): New.
11836 * config/mips/mips.c (mips16_split_long_branches): Adjust test
11837 to ignore casesi jump tables.
11838 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
11840 (CASE_VECTOR_MODE): Use SImode unconditionally.
11841 (CASE_VECTOR_SHORTEN_MODE): Define.
11842 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
11843 when necessary for MIPS16_SHORT_JUMP_TABLES.
11845 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11847 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
11849 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
11852 * doc/invoke.texi: Add -da and remove -dm.
11854 2012-08-23 Richard Guenther <rguenther@suse.de>
11856 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
11859 2012-08-23 Jakub Jelinek <jakub@redhat.com>
11861 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
11863 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
11865 * doc/gty.texi: Fix typo.
11867 2012-08-23 Richard Guenther <rguenther@suse.de>
11869 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
11870 (find_uses_to_rename_use): Likewise.
11871 (find_uses_to_rename_bb): Likewise.
11872 (find_uses_to_rename_stmt): Walk over all operands.
11874 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
11877 * config/sh/predicates (p27_rshift_count_operand,
11878 not_p27_rshift_count_operand): New predicates.
11879 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
11880 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
11881 case when shift amount is 31.
11882 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
11883 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
11885 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
11887 (lshrsi3): Remove clobber from expander. Use shift_count_operand
11888 instead of nonmemory_operand predicate for second operand. Add
11889 handling of case lshrsi3_n_clobbers_t.
11890 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
11891 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
11892 shift sequences if beneficial.
11893 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
11894 dynamic shift if beneficial.
11895 (lshrsi3_n_clobbers_t): New insn_and_split.
11896 (lshrsi3_m): Delete.
11898 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
11900 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
11902 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
11903 or rather a lack thereof.
11904 (init_alias_analysis): Propagate the latest information across
11905 the CFG in topological order to propagate as far as possible in
11906 each iteration. Ignore debug insns.
11908 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
11910 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
11912 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
11913 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
11915 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
11916 TARGET_LONG_DOUBLE_64 is true.
11917 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
11918 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
11920 * config/i386/i386.opt (mlong-double-80): New option.
11921 (mlong-double-64): Likewise.
11923 * config/i386/i386-c.c (ix86_target_macros): Define
11924 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
11926 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
11929 * config/i386/i386.c (ix86_split_to_parts): Replace
11930 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
11932 2012-08-22 Richard Guenther <rguenther@suse.de>
11934 * tree-vectorizer.c (vectorize_loops): Do not call
11935 mark_virtual_operands_for_renaming.
11936 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
11937 Do not update SSA form here.
11939 2012-08-22 Dodji Seketeli <dodji@redhat.com>
11941 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
11943 2012-08-22 Richard Guenther <rguenther@suse.de>
11945 PR tree-optimization/46590
11946 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
11947 counter output argument.
11948 (walk_non_aliased_vuses): Add alias query counter argument
11949 to the walker callback.
11950 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
11951 output argument and count alias queries.
11952 (get_continuation_for_phi_1): Likewise.
11953 (get_continuation_for_phi): Likewise.
11954 (walk_non_aliased_vuses): Add alias query counter argument
11955 to the walker callback and allow it to abort the walk by
11957 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
11958 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
11959 counter parmeter, abort walk if that is bigger than
11960 --param sccvn-max-alias-queries-per-access.
11961 * params.def (sccvn-max-alias-queries-per-access): New param.
11962 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
11964 2012-08-22 Richard Guenther <rguenther@suse.de>
11966 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
11967 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
11968 instead of gcc_assert.
11969 (mark_block_for_update): Likewise.
11970 (add_new_name_mapping): Likewise.
11971 (mark_def_sites): Likewise.
11972 (insert_phi_nodes_for): Likewise.
11973 (rewrite_debug_stmt_uses): Likewise.
11974 (rewrite_stmt): Likewise.
11975 (maybe_register_def): Likewise.
11976 (rewrite_update_phi_arguments): Likewise.
11977 (rewrite_update_enter_block): Likewise.
11978 (mark_def_interesting): Likewise.
11979 (prepare_def_site_for): Likewise.
11980 (insert_updated_phi_nodes_for): Likewise.
11982 2012-08-22 Jakub Jelinek <jakub@redhat.com>
11984 * tree-vect-loop.c (vect_transform_loop): Initialize
11985 check_profitability to false.
11987 * tree-predcom.c (try_combine_chains): Free the worklist vector
11990 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
11992 PR tree-optimization/54317
11993 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
11994 double_int overflow.
11997 2012-08-22 Jakub Jelinek <jakub@redhat.com>
11999 * tree-vrp.c (find_assert_locations): Skip also edges
12000 from the entry block.
12002 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
12003 free_stmt_vec_info on orig_cond after gsi_removing it.
12004 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
12005 free body_cost_vec vector.
12006 (vect_analyze_data_refs): If gather is unsuccessful,
12007 free_data_ref (dr).
12008 * tree-inline.c (tree_function_versioning): Free
12009 old_transforms_to_apply vector.
12011 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
12013 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
12014 of this a VEC and add a bitmap obstack.
12015 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
12017 (ssa_conflicts_delete): Free the VEC and release the obstack.
12018 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
12019 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
12020 (truct live_track_d): Add another bitmap obstack here.
12021 (new_live_track): Initialize it and use it for all bitmaps.
12022 (delete_live_track): Don't free the bitmaps one at a time, just
12023 release the obstack.
12024 (create_outofssa_var_map): Fix to conform to GCC code style rules.
12026 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
12028 * config/m32c/constraints.md: New file.
12029 * config/m32c/t-m32c (MD_FILES): Add constraints.
12030 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
12031 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
12032 (m32c_reg_class_from_constraint): Delete.
12033 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
12034 (m32c_matches_constraint_p): Declare.
12035 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
12036 (REG_CLASS_FROM_CONSTRAINT): Delete.
12037 (CONST_OK_FOR_CONSTRAINT_P): Delete.
12038 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
12039 (EXTRA_CONSTRAINT_STR): Delete.
12040 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
12041 * config/m32c/m32c.c: Include tm-constrs.h
12042 (m32c_reg_class_from_constraint): Delete.
12043 (m32c_const_ok_for_constraint_p): Delete.
12044 (m32c_extra_constraint_p2): Rename to...
12045 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
12047 (m32c_extra_constraint_p): Delete.
12048 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
12049 (m32c_split_move): Use satisfies_constraint_Ss.
12050 * config/m32c/predicates.md (memsym_operand): Use
12051 satisfies_constraint_Si.
12052 (memimmed_operand): Use satisfies_constraint_Sp.
12053 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
12054 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
12055 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
12056 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
12058 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
12060 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
12061 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12062 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
12063 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
12064 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
12065 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
12066 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
12068 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
12070 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
12071 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
12072 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
12073 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
12074 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
12075 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
12076 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
12077 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
12078 stack_protect_set_di_media, stack_protect_test_si,
12079 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
12080 multi-line asm output strings.
12081 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
12083 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
12084 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
12085 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12086 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
12087 Use tab char instead of '\\t'.
12088 (iordi3): Use braced string.
12089 (*movsi_pop): Use tab chars instead of spaces.
12091 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
12094 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
12097 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
12099 PR middle-end/54332
12100 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
12101 inside the insn traversal loop.
12103 * vec.h (vec_reserve): Remove the stack allocation check.
12105 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
12107 * fold-const.c (fold_ternary_loc): Detect identity permutations.
12108 Canonicalize permutations more.
12109 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
12110 (simplify_permutation): Likewise.
12111 (ssa_forward_propagate_and_combine): Call it.
12113 2012-08-21 Richard Guenther <rguenther@suse.de>
12115 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
12116 the affine expansion cache.
12117 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
12119 (free_expr_hash_elt): ... this one.
12120 (record_cond): Properly free a not needed hashtable element.
12121 (lookup_avail_expr): Likewise.
12122 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
12123 for the var_infos hashtable.
12124 (update_ssa): Likewise.
12126 2012-08-21 Richard Guenther <rguenther@suse.de>
12128 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
12129 * tree.h: Fix typo and complete flags documentation.
12131 2012-08-21 Richard Guenther <rguenther@suse.de>
12133 * tree.h (struct tree_base): Add union to make it possible to
12134 re-use the upper 4 bytes for tree codes that do not need as
12135 many flags as others. Move visited and default_def_flag to
12136 common bits section in exchange for saturating_flag and
12137 unsigned_flag. Add SSA name version and tree vec length
12139 (struct tree_vec): Remove length field here.
12140 (struct tree_ssa_name): Remove version field here.
12142 2012-08-20 Jan Hubicka <jh@suse.cz>
12145 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
12147 (edge_badness): Likewise.
12148 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
12149 (inline_summary): Add loop_iterations.
12150 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
12151 (dump_inline_hints): Dump loop_iterations.
12152 (reset_inline_summary): Free loop_iterations.
12153 (inline_node_duplication_hook): Update loop_iterations.
12154 (dump_inline_summary): Dump loop_iterations.
12155 (will_be_nonconstant_expr_predicate): New function.
12156 (estimate_function_body_sizes): Analyze loops.
12157 (estimate_node_size_and_time): Set hint loop_iterations.
12158 (inline_merge_summary): Merge loop iterations.
12159 (inline_read_section): Stream in loop_iterations.
12160 (inline_write_summary): Stream out loop_iterations.
12162 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
12165 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
12166 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
12167 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
12168 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
12170 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
12173 * config/sh/sh.md (*cset_zero): New insns.
12175 2012-08-20 Mark Wielaard <mjw@redhat.com>
12177 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
12178 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
12179 (add_AT_low_high_pc): New function.
12180 (AT_lbl): Handle dw_val_class_high_pc.
12181 (print_die): Likewise.
12182 (attr_checksum): Likewise.
12183 (attr_checksum_ordered): Likewise.
12184 (same_dw_val_p): Likewise.
12185 (size_of_die): Likewise.
12186 (value_format): Likewise.
12187 (output_die): Likewise.
12188 (gen_subprogram_die): Use add_AT_low_high_pc.
12189 (add_high_low_attributes): Likewise.
12190 (dwarf2out_finish): Likewise.
12192 2012-08-20 Jakub Jelinek <jakub@redhat.com>
12194 PR rtl-optimization/54294
12195 * fwprop.c (all_uses_available_at): Ignore debug insns in between
12196 def_insn and target_insn when checking whether the shortcut is
12199 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
12201 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
12203 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
12205 PR middle-end/53992
12206 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
12208 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
12211 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
12212 declaration and setter.
12214 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
12217 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
12219 (is_widening_mult_rhs_p): Use it.
12221 2012-08-20 Joseph Myers <joseph@codesourcery.com>
12223 * configure.ac (ffs): Check for declaration.
12224 * configure, config.in: Regenerate.
12226 2012-08-20 Richard Guenther <rguenther@suse.de>
12228 * tree-flow.h (register_new_name_mapping): Remove.
12229 * tree-into-ssa.c (register_new_name_mapping): Likewise.
12230 (add_new_name_mapping): Do not push/pop timevar here.
12231 (create_new_def_for): Instead do it here. Initialize
12232 update-ssa here, handle a NULL def.
12233 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
12235 2012-08-20 Richard Guenther <rguenther@suse.de>
12237 PR tree-optimization/54327
12238 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
12239 if the use is registered for SSA update.
12241 2012-08-20 Jakub Jelinek <jakub@redhat.com>
12243 PR tree-optimization/54321
12244 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
12245 as second argument to tree_low_cst call on val2.
12247 2012-08-20 Richard Guenther <rguenther@suse.de>
12249 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
12251 2012-08-20 Richard Guenther <rguenther@suse.de>
12254 * genoutput.c (note_constraint): Properly use CONST_CAST.
12256 2012-08-19 Nick Clifton <nickc@redhat.com>
12259 * config/arm/mmintrin.h: Remove spurious #endif.
12261 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12263 * config/avr/avr-log.c (avr_log_vadump): Properly use
12264 int-promoted enum values.
12265 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
12266 int to enum avr_arch.
12267 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
12269 2012-08-18 Jan Hubicka <jh@suse.cz>
12272 * ipa-inline.c (want_inline_small_function_p): Bypass
12273 inline limits for hinted functions.
12274 (edge_badness): Dump hints; decrease badness for hinted funcitons.
12275 * ipa-inline.h (enum inline_hints_vals): New enum.
12276 (inline_hints): New type.
12277 (edge_growth_cache_entry): Add hints.
12278 (dump_inline_summary): Update.
12279 (dump_inline_hints): Declare.
12280 (do_estimate_edge_hints): Declare.
12281 (estimate_edge_hints): New inline function.
12282 (reset_edge_growth_cache): Update.
12283 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
12284 * ipa-inline-analysis.c (dump_inline_hints): New function.
12285 (estimate_edge_devirt_benefit): Return true when function should be
12287 (estimate_calls_size_and_time): New hints argument; set it when
12288 devritualization happens.
12289 (estimate_node_size_and_time): New hints argument.
12290 (do_estimate_edge_time): Cache hints.
12291 (do_estimate_edge_growth): Update.
12292 (do_estimate_edge_hints): New function
12294 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12296 PR middle-end/53823
12297 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
12298 if the mode is larger than a wide int and it is too costly to multiply
12299 by a positive multiplier and negate the result.
12301 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
12303 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
12304 valgrind not to worry about reading from unitialized memory.
12306 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
12308 PR middle-end/54313
12309 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
12310 freed when its obstack is release.
12312 2012-08-18 Andrew Pinski <pinskia@gmail.com>
12314 * alloc-pool.c (pool_alloc): Add valgrind markers.
12315 (pool_free): Likewise.
12317 2012-08-17 Walter Lee <walt@tilera.com>
12319 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
12320 (FEEDBACK_ENTER): Define.
12321 (FEEDBACK_REENTER): Define.
12322 (FEEDBACK_ENTRY): Define.
12323 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
12324 (FEEDBACK_ENTER): Define.
12325 (FEEDBACK_REENTER): Define.
12326 (FEEDBACK_ENTRY): Define.
12328 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
12329 Gary Funck <gary@intrepid.com>
12332 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
12333 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12335 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
12337 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
12339 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12342 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
12344 * stor-layout.c (compute_record_mode): Replace
12345 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
12346 (layout_type): Likewise.
12348 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
12350 * target.def (member_type_forces_blk): New target hook.
12352 * targhooks.c (default_member_type_forces_blk): New.
12353 * targhooks.h (default_member_type_forces_blk): Likewise.
12355 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
12356 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
12357 * doc/tm.texi: Regenerated.
12359 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
12361 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
12362 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12364 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12365 (rs6000_member_type_forces_blk): New function.
12367 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
12369 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
12370 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12372 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
12374 2012-08-17 Diego Novillo <dnovillo@google.com>
12377 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
12378 * config.in: Regenerate.
12379 * configure: Regenerate.
12380 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
12382 2012-08-17 Richard Guenther <rguenther@suse.de>
12384 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
12385 (struct bitmap_head_def): GTY skip current field.
12387 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
12389 PR middle-end/54146
12390 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
12391 (memref_free): Don't free the bitmaps individually here.
12392 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
12393 (analyze_memory_references): Likewise.
12394 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
12395 (tree_ssa_lim_finalize): Release it.
12396 * dse.c (dse_bitmap_obstack): New bitmap obstack.
12397 (dse_obstack): New obstack.
12398 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
12399 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
12400 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
12401 (record_store): Allocate regs_set on reg_obstack.
12402 (dse_step1): Allocate regs_live on reg_obstack.
12403 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
12405 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
12406 (dse_step3): Likewise.
12407 (dse_confluence_0): Likewise.
12408 (dse_confluence_n): Likewise.
12409 (dse_transfer_function): Likewise.
12410 (dse_step7): Destroy the new obstacks, and everything allocated on
12411 them, in one big sweep.
12412 (rest_of_handle_dse): Update.
12413 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
12414 (add_stack_var_conflict): Allocate bitmaps on it.
12415 (add_scope_conflicts_1): Likewise.
12416 (add_scope_conflicts): Likewise.
12417 (update_alias_info_with_stack_vars): Likewise.
12418 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
12419 Initialize the new bitmap obstack.
12420 (fini_vars_expansion): Release it.
12421 (estimated_stack_frame_size): Use init_vars_expansion to set things up
12422 and always clean up at the end.
12423 (expand_used_vars): Do the TREE_USED trickery here. Always call
12424 fini_vars_expansion.
12425 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
12426 arrays of bitmap_head to avoid one indirection per bitmap access.
12427 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
12428 make_live_on_entry): Update.
12429 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
12430 (liveness_bitmap_obstack): New bitmap obstack.
12431 (remove_unused_locals): Use it to allocate all bitmaps on. Update
12432 for livein/liveout changes in tree-ssa-live.h.
12433 (delete_tree_live_info): Release the bitmap obstack.
12434 (loe_visit_block, live_worklist, set_var_live_on_entry,
12435 calculate_live_on_exit, dump_live_info): Update.
12436 (calculate_live_ranges): Initialize the bitmap.
12437 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
12438 (new_temp_expr_table): Allocate bitmap on it.
12439 (make_dependent_on_partition, add_to_partition_kill_list,
12440 add_dependence, process_replaceable): Likewise.
12441 (find_replaceable_exprs): Initialize and release the new obstack here.
12442 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
12443 for out_of_date_transfer_functions on df_bitmap_obstack.
12444 (df_live_add_problem): Likewise.
12445 (df_chain_add_problem): Likewise.
12446 (df_word_lr_add_problem): Likewise.
12448 2012-08-17 Nick Clifton <nickc@redhat.com>
12450 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
12451 (branch_true): Likewise.
12452 (branch_false): Likewise.
12454 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
12456 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
12457 comparison and label.
12458 (branch_zero): Likewise.
12459 (branch_zero_inverted): Likewise.
12460 (branch_equality): Likewise.
12461 (branch_equality_inverted): Likewise.
12462 (extend-and-compare): Disable until reload issues can be resolved.
12463 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
12465 (iq2000_function_arg_advance): Remove CONST_CAST2.
12467 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
12470 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
12472 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
12473 gen-avr-mmcu-texi.c.
12475 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
12477 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
12478 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
12481 2012-08-17 Richard Guenther <rguenther@suse.de>
12483 * hash-table.h (class hash_table): Use a descriptor template
12484 argument instead of decomposed element type and support functions.
12485 (struct pointer_hash): New generic typed pointer-hash.
12486 (struct typed_free_remove, struct typed_noop_remove): Generic
12487 hash_table support pieces.
12488 * coverage.c (struct counts_entry): Add hash_table support members.
12489 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
12490 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
12491 SSA name by SSA_NAME_VAR hash.
12492 (coalesce_ssa_name): Use it.
12493 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
12494 (expression_to_id): Adjust.
12495 (struct expr_pred_trans_d): Add hash_table support.
12496 (phi_translate_table): Adjust.
12497 (phi_trans_lookup): Likewise.
12498 (phi_trans_add): Likewise.
12499 (do_regular_insertion): Likewise.
12500 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
12501 (same_succ_htab): Adjust.
12502 (find_same_succ_bb): Likewise.
12503 (find_same_succ): Likewise.
12504 (update_worklist): Likewise.
12505 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
12507 (redirection_data): Adjust.
12509 2012-08-17 Richard Guenther <rguenther@suse.de>
12511 * params.def (integer-share-limit): Decrease from 256 to 251,
12514 2012-08-17 Richard Guenther <rguenther@suse.de>
12516 * tree-sra.c (modify_function): Free redirect_callers vector.
12517 * ipa-split.c (split_function): Free args_to_pass vector.
12518 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
12519 body_cost_vec properly.
12520 (vect_enhance_data_refs_alignment): Likewise.
12521 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
12523 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
12524 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
12525 (vect_analyze_slp_instance): Free everything.
12526 (destroy_bb_vec_info): Free the SLP instances.
12528 2012-08-17 Iain Sandoe <iain@codesourcery.com>
12530 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
12533 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12535 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
12537 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
12539 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
12540 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
12541 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
12542 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
12543 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
12545 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12548 * config/sh/sh.md (addc): Add commutative modifier.
12549 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
12551 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12554 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
12555 potential T_REG clobber. Convert zero extending split to
12558 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12561 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
12562 in a T_REG clobber. Correct comment.
12563 (ashlsi3_n): Correct comment.
12565 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
12567 PR middle-end/54261
12568 * optabs.c (expand_atomic_fetch_op): Save and restore code when
12569 retrying after failed attempt.
12571 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
12573 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
12574 additional argument.
12575 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
12576 additional argument curr_insn.
12577 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
12578 register first, depending on their defintion distances.
12579 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
12581 (find_nearest_reg-def): New function. Find register with
12582 nearest definition.
12584 2012-08-16 Walter Lee <walt@tilera.com>
12586 * config.gcc (tilegx-*-linux*): Add feedback.h.
12587 (tilepro-*-linux*): Likewise.
12588 * config/tilegx/feedback.h: New file.
12589 * config/tilepro/feedback.h: New file.
12591 2012-08-16 Diego Novillo <dnovillo@google.com>
12596 * double-int.h: Move including of gmp.h ...
12597 * system.h: ... here.
12598 * realmpfr.h: Do not include gmp.h.
12599 * tree-ssa-loop-niter.c: Do not include gmp.h.
12601 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
12603 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
12605 2012-08-16 Richard Guenther <rguenther@suse.de>
12607 PR middle-end/54146
12608 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
12610 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
12611 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
12612 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
12613 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
12614 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
12615 (tree_ssa_lim_finalize): Free all mem_refs.
12616 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
12617 scc when bailing out.
12618 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
12619 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
12620 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
12621 FOR_EACH_LOOP_BREAK.
12623 2012-08-16 Diego Novillo <dnovillo@google.com>
12626 * double-int.h: Move including of gmp.h ...
12627 * system.h: ... here.
12628 * realmpfr.h: Do not include gmp.h.
12629 * tree-ssa-loop-niter.c: Do not include gmp.h.
12631 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
12633 PR middle-end/54146
12634 * tree-flow.h (compute_global_livein): Remove prototype.
12635 * tree-into-ssa.c (compute_global_livein): Remove function.
12636 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
12637 (find_sibling_superloop): New function.
12638 (compute_live_loop_exits): New function.
12639 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
12640 inserting a PHI in a block that is not a loop exit for VAR.
12641 Add dumping if TDF_DETAILS.
12642 (add_exit_phis_var): Rewrite.
12643 (add_exit_phis): Update.
12644 (get_loops_exits): Rewrite to return an array of per-loop exits
12645 rather than one bitmap with all loop exits.
12646 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
12647 (rewrite_into_loop_closed_ssa): Update.
12649 2012-08-16 Nick Clifton <nickc@redhat.com>
12651 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
12652 before passing it to ASM_OUTPUT_LIMITED_STRING.
12654 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
12656 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
12657 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
12658 for reload_type enums.
12659 (DEF_BUILTIN): Cast the icode to enum insn_code.
12661 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12663 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
12665 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
12667 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12669 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12670 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
12671 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12672 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12673 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12674 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12675 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12676 * config/rs6000/darwin.md (whole file): Adjust to single
12678 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12679 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12680 * config/rs6000/dfp.md: (whole file): Adjust to single
12682 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12683 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12684 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12685 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12686 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12687 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
12688 * config/rs6000/rs6000-tables.opt: Regenerate.
12689 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
12690 (num_insns_constant_wide): Adjust comments.
12691 (whole file): Adjust to single assembler syntax.
12692 (output_cbranch): Adjust comment.
12693 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
12694 * config/rs6000/rs6000.md: (whole file): Adjust to single
12696 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
12697 (mold-mnemonics): Delete.
12698 * config/rs6000/spe.md: (whole file): Adjust to single
12700 * config/rs6000/sync.md: (whole file): Adjust to single
12702 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12703 (ASM_OUTPUT_REG_PUSH): Adjust.
12704 (ASM_OUTPUT_REG_POP): Adjust.
12705 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12706 * config/rs6000/vsx.md: (whole file): Adjust to single
12708 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12709 * doc/invoke.texi: Adjust documentation to reflect the
12710 removal of -mnew-mnemonics and -mold-mnemonics.
12712 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12714 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
12715 Delete handling for -mno-powerpc and -mpowerpc.
12716 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
12717 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
12718 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
12719 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12720 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
12721 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
12722 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12723 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
12724 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12725 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
12726 for -mcpu=common and -mpowerpc.
12727 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12728 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12729 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12730 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12731 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12732 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
12733 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
12734 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
12735 (rs6000_cpu_cpp_builtins): Adjust.
12736 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
12737 (rs6000_builtin_mask_calculate): Adjust.
12738 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
12739 (rs6000_init_libfuncs): Ditto.
12740 (rs6000_output_function_prologue): Ditto.
12741 (rs6000_opt_masks): Delete MASK_POWERPC.
12742 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
12743 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
12744 (RS6000_BTM_POWERPC): Delete.
12745 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
12746 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
12747 TARGET_POWERPC always on.
12748 (extendqihi2 patterns): Similar.
12749 (various unnamed subtract patterns): Similar.
12750 (bswaphi2 patterns): Similar.
12751 (divmodsi4): Similar.
12752 (udiv<GPR:mode>3): Similar.
12753 (div<GPR:mode>3 patterns): Similar.
12754 (udivmodsi4): Similar.
12755 (mulhcall): Delete.
12756 (mullcall): Delete.
12757 (divss_call): Delete.
12758 (divus_call): Delete.
12759 (quoss_call): Delete.
12760 (quous_call): Delete.
12761 (insvsi patterns): Adjust.
12762 (addsf3 patterns): Adjust.
12763 (subsf3 patterns): Adjust.
12764 (mulsf3 patterns): Adjust.
12765 (divsf3 patterns): Adjust.
12766 (*fmasf4_fpr): Adjust.
12767 (*fmssf4_fpr): Adjust.
12768 (*nfmasf4_fpr): Adjust.
12769 (*nfmssf4_fpr): Adjust.
12770 (*floatunssidf2_internal): Adjust.
12771 (fix_trunc<SFDF:mode>si2_internal): Adjust.
12772 (fctiwz_<SFDF:mode>): Adjust.
12773 (mulsidi3 patterns): Adjust.
12774 (smulsi3_highpart patterns): Adjust.
12775 (umulsi3_highpart patterns): Adjust.
12776 (fix_trunctfsi2 patterns): Adjust.
12777 (prefetch): Adjust.
12778 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
12779 (mno-powerpc): Delete.
12780 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
12781 (store_conditional<ATOMIC:mode>): Adjust.
12782 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
12783 (atomic_exchange<ATOMIC:mode>): Adjust.
12784 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
12785 (atomic_nand<ATOMIC:mode>): Adjust.
12786 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
12787 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
12788 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
12789 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
12790 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12791 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
12792 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
12793 * doc/invoke.texi: Adjust documentation.
12795 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12797 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
12799 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12801 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
12802 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
12803 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12804 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
12806 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12809 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
12811 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
12813 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
12814 Maxim Kuvyrkov <maxim@codesourcery.com>
12815 Julian Brown <julian@codesourcery.com>
12816 MIPS Technologies, Inc.
12818 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
12819 (dspalusat): Add insn types.
12820 * config/mips/mips-dsp.md (add<DSPV:mode>3)
12821 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
12822 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
12823 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
12824 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
12825 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
12826 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
12827 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
12828 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
12829 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
12830 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
12831 (mips_repl_qb, mips_repl_ph)
12832 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
12833 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
12834 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
12835 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
12836 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
12837 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
12838 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
12839 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
12841 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
12843 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
12844 Set type to accext.
12845 (mips_shilo, mips_mthlip): Set type to accmod.
12846 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
12847 (mips_adduh_r_qb): Set type to dspalusat.
12848 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
12849 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
12850 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
12851 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
12852 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
12853 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
12854 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
12855 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
12856 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
12857 dspmac. Set accum_in attribute.
12858 (mips_subu_s_ph): Set type to dspalusat.
12859 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
12860 Set accum_in attribute.
12861 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
12862 * config/mips/mips.c (dspalu_bypass_table): New.
12863 (mips_dspalu_bypass_p): New.
12864 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
12865 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
12866 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
12867 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
12868 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
12869 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
12871 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
12872 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
12874 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12876 * config/spu/spu.c: Include "cfgloop.h".
12877 (spu_machine_dependent_reorg): Call loop_optimizer_init and
12878 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
12879 Directly compare loop_father values where appropriate.
12880 * config/spu/t-spu-elf (spu.o): Update dependencies.
12882 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
12884 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
12886 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12888 PR tree-optimization/54245
12889 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
12890 (legal_cast_p): Split out logic to legal_cast_p_1.
12891 (analyze_increments): Avoid introducing multiplies in smaller types.
12893 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12895 PR tree-optimization/54240
12896 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
12897 existence of conditional move with given mode.
12899 2012-08-15 Richard Guenther <rguenther@suse.de>
12901 * double-int.h (double_int::from_unsigned): Rename to ...
12902 (double_int::from_uhwi): ... this.
12903 (double_int::from_signed): Rename to ...
12904 (double_int::from_shwi): ... this.
12905 (double_int::to_signed): Rename to ...
12906 (double_int::to_shwi): ... this.
12907 (double_int::to_unsigned): Rename to ...
12908 (double_int::to_uhwi): ... this.
12909 (double_int::fits_unsigned): Rename to ...
12910 (double_int::fits_uhwi): ... this.
12911 (double_int::fits_signed): Rename to ...
12912 (double_int::fits_shwi): ... this.
12913 (double_int::fits): Rename to ...
12914 (double_int::fits_hwi): ... this.
12915 * double-int.c: Likewise.
12917 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
12919 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
12920 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
12921 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
12922 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
12923 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
12924 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
12925 * timevar.c (timevar_print): Make printing width of timevar names
12926 more flexible, but enforce maximum length.
12927 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
12928 (pass_ipa_inline): Use TV_IPA_INLINING.
12929 * ipa-inline-analysis.c (pass_inline_parameters): Use
12930 TV_INLINE_HEURISTICS.
12931 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
12932 (pass_tree_loop_done): Likewise.
12933 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
12934 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
12935 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
12937 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12939 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
12940 (neon_vabal<mode> VDQIW): Likewise.
12942 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12945 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
12946 mark as predicable. Adjust asm template.
12947 (vec_setv2di_internal): Likewise.
12948 (vec_extract<mode> VD, VQ): Likewise.
12949 (vec_extractv2di): Likewise.
12950 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
12951 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
12952 (neon_vdup_n<mode> VX, V32): Likewise.
12953 (neon_vdup_nv2di): Likewise.
12955 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12957 * config/mips/mips.md (define_attr accum_in): New instruction
12958 attribute. Set it for imadd and fmadd patterns.
12959 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
12960 accumulator register.
12962 2012-08-14 Diego Novillo <dnovillo@google.com>
12964 Merge from cxx-conversion branch. Configury.
12966 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12967 (BUILD_CXXFLAGS): Define.
12968 Remove all handlers of ENABLE_BUILD_WITH_CXX.
12969 Force all build to be with C++.
12970 * Makefile.in (BUILD_CXXFLAGS): Use it.
12971 Remove all handlers of ENABLE_BUILD_WITH_CXX.
12972 * configure: Regenerate.
12973 * config.in: Regenerate.
12974 * doc/install.texi: Remove documentation for --enable-build-with-cxx
12975 and --enable-build-poststage1-with-cxx.
12977 2012-08-14 Diego Novillo <dnovillo@google.com>
12979 Merge from cxx-conversion branch. Re-implement VEC in C++.
12981 * vec.c (vec_heap_free): Convert into a template function.
12982 (vec_gc_o_reserve_1): Make extern.
12983 (vec_gc_p_reserve): Remove.
12984 (vec_gc_p_reserve_exact): Remove.
12985 (vec_gc_o_reserve): Remove.
12986 (vec_gc_o_reserve_exact): Remove.
12987 (vec_heap_o_reserve_1): Make extern.
12988 (vec_heap_p_reserve): Remove.
12989 (vec_heap_p_reserve_exact): Remove.
12990 (vec_heap_o_reserve): Remove.
12991 (vec_heap_o_reserve_exact): Remove.
12992 (vec_stack_p_reserve): Remove.
12993 (vec_stack_p_reserve_exact): Remove.
12994 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
12995 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
12996 (VEC): Define to vec_t<T>.
12997 (vec_allocation_t): Define.
12998 (struct vec_prefix): Move earlier in the file.
12999 (vec_t<T>): New template.
13000 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
13001 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
13002 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
13003 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
13004 (DEF_VEC_A): Provide template instantiations for
13005 GC/PCH markers that do not traverse the vector.
13006 (vec_stack_p_reserve): Remove.
13007 (vec_stack_p_reserve_exact): Remove.
13008 (vec_stack_p_reserve_exact_1): Remove.
13009 (vec_stack_o_reserve): Remove.
13010 (vec_stack_o_reserve_exact): Remove.
13011 (vec_stack_free): Re-write as a template function.
13012 (vec_reserve): New template function.
13013 (vec_reserve_exact): New template function.
13014 (vec_heap_free): New template function if GATHER_STATISTICS is
13015 defined. Otherwise, macro that expands to free().
13016 (VEC_length_1): New template function.
13017 (VEC_length): Call it.
13018 (VEC_empty_1): New template function.
13019 (VEC_empty): Call it.
13020 (VEC_address_1): New template function.
13021 (VEC_address): Call it.
13022 (VEC_last_1): New template function.
13023 (VEC_last): Call it. Change return type to T&.
13024 Change all users that used VEC_Os.
13025 (VEC_index_1): New template function.
13026 (VEC_index): Call it. Return a T& instead of a T*.
13027 Update all callers that were using VEC_O before.
13028 (VEC_iterate_1): New template function.
13029 (VEC_iterate): Call it.
13030 (VEC_embedded_size_1): New template function.
13031 (VEC_embedded_size): Call it.
13032 (VEC_embedded_init_1): New template function.
13033 (VEC_embedded_init): Call it.
13034 (VEC_alloc_1): New template function.
13035 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
13037 (VEC_free_1): New template function.
13038 (VEC_free): Call it.
13039 (VEC_copy_1): New template function.
13040 (VEC_copy): Call it.
13041 (VEC_space_1): New template function
13042 (VEC_space): Call it.
13043 (VEC_reserve_1): New template function.
13044 (VEC_reserve): Call it.
13045 (VEC_reserve_exact_1): New template function.
13046 (VEC_reserve_exact): Call it.
13047 (VEC_splice_1): New template function.
13048 (VEC_splice): Call it.
13049 (VEC_safe_splice_1): New template function.
13050 (VEC_safe_splice): Call it.
13051 (VEC_quick_push_1): New template function. Create two overloads, one
13052 accepting T, the other accepting T *. Update all callers
13053 where T and T * are ambiguous.
13054 (VEC_quick_push): Call it.
13055 (VEC_safe_push_1): New template function. Create two overloads, one
13056 accepting T, the other accepting T *. Update all callers
13057 where T and T * are ambiguous.
13058 (VEC_safe_push): Call it.
13059 (VEC_pop_1): New template function.
13060 (VEC_pop): Call it.
13061 (VEC_truncate_1): New template function.
13062 (VEC_truncate): Call it.
13063 (VEC_safe_grow_1): New template function.
13064 (VEC_safe_grow): Call it.
13065 (VEC_safe_grow_cleared_1): New template function.
13066 (VEC_safe_grow_cleared): Call it.
13067 (VEC_replace_1): New template function.
13068 (VEC_replace): Call it. Always accept T instead of T*.
13069 Update all callers that used VEC_Os.
13070 (VEC_quick_insert_1): New template function.
13071 (VEC_quick_insert): Call it.
13072 (VEC_safe_insert_1): New template function.
13073 (VEC_safe_insert): Call it.
13074 (VEC_ordered_remove_1): New template function.
13075 (VEC_ordered_remove): Call it.
13076 (VEC_unordered_remove_1): New template function.
13077 (VEC_unordered_remove): Call it.
13078 (VEC_block_remove_1): New template function.
13079 (VEC_block_remove): Call it.
13080 (VEC_lower_bound_1): New template function.
13081 (VEC_lower_bound): Call it.
13083 (DEF_VEC_FUNC_P): Remove.
13084 (DEF_VEC_ALLOC_FUNC_P): Remove.
13085 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
13086 (DEF_VEC_FUNC_O): Remove.
13087 (DEF_VEC_ALLOC_FUNC_O): Remove.
13088 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
13089 (DEF_VEC_ALLOC_FUNC_I): Remove.
13090 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
13091 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
13092 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
13093 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
13094 (vec_reserve_exact): New template function.
13096 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
13097 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
13098 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
13099 (def_vec_alloc): Remove. Update all callers.
13100 * gengtype.c (filter_type_name): New.
13101 (output_mangled_typename): Call it.
13102 (write_func_for_structure): Likewise.
13103 (write_types): Likewise.
13104 (write_root): Likewise.
13105 (write_typed_alloc_def): Likewise.
13106 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
13107 (note_def_vec_alloc): Remove.
13108 * gengtype.h (note_def_vec_alloc): Remove.
13109 (DEFVEC_ALLOC): Remove token code.
13111 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
13112 inside the insn traversal loop.
13113 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
13114 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
13115 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
13116 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
13118 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
13119 VEC_* for vectors of non-pointers.
13120 * config/c6x/c6x.c (try_rename_operands): Likewise.
13121 (reshuffle_units): Likewise.
13122 * config/mips/mips.c (mips_multi_start): Likewise.
13123 (mips_multi_add): Likewise.
13124 (mips_multi_copy_insn): Likewise.
13125 (mips_multi_set_operand): Likewise.
13126 * hw-doloop.c (discover_loop): Likewise.
13127 (discover_loops): Likewise.
13128 (reorg_loops): Likewise.
13130 2012-08-14 Diego Novillo <dnovillo@google.com>
13132 Merge from cxx-conversion branch. C++ support in gengtype.
13134 * coretypes.h (gt_pointer_operator): Move from ...
13136 * doc/gty.texi: Document support for C++ templates and
13137 user-provided markers.
13138 * gengtype-lex.l: Update copyright year.
13139 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
13140 * gengtype-parse.c: Update copyright year.
13141 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
13142 (require_template_declaration): New.
13143 (typedef_name): Call it.
13144 (type): Replace IS_UNION with KIND. Replace all users.
13145 (def_vec): Remove. Update all users.
13146 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
13147 (write_state_user_struct_type): New.
13148 (write_state_type): Call it.
13149 (read_state_user_struct_type): New.
13150 (read_state_type): Call it.
13151 * gengtype.c: Update copyright year.
13152 (dump_pair): Move declaration to the top.
13153 (dump_type): Likewise.
13154 (dump_type_list): Likewise.
13155 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
13156 (create_user_defined_type): New.
13157 (resolve_typedef): Call it.
13158 (new_structure): Replace argument ISUNION with KIND.
13159 Change users to refer to KIND directly.
13160 Update all callers.
13161 (find_structure): Likewise.
13162 (set_gc_used_type): Handle TYPE_USER_STRUCT.
13163 (create_file): Update HDR to include new copyright year.
13164 (struct walk_type_data): Add field IN_PTR_FIELD.
13165 (output_mangled_typename): Handle TYPE_USER_STRUCT.
13166 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
13167 Clear it afterwards.
13168 Handle TYPE_USER_STRUCT.
13169 (write_types_process_field): Handle TYPE_USER_STRUCT.
13170 (get_type_specifier): Move earlier in the file.
13171 (write_type_decl): New.
13172 (write_marker_function_name): New.
13173 (write_user_func_for_structure_ptr): New.
13174 (write_user_func_for_structure_body): New.
13175 (write_user_marking_functions): New.
13176 (write_func_for_structure): Call write_marker_function_name
13177 and write_type_decl.
13178 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
13180 Call write_user_marking_functions on TYPE_USER_STRUCTs.
13181 (write_types_local_user_process_field): New.
13182 (write_pch_user_walking_for_structure_body): New.
13183 (write_pch_user_walking_functions): New.
13184 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
13185 (write_local_func_for_structure): Do not call walk_type for
13186 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
13187 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
13188 (write_root): Handle TYPE_USER_STRUCT.
13189 (vec_prefix_type): Remove. Update all users.
13190 (note_def_vec): Remove. Update all users.
13191 (dump_typekind): Handle TYPE_USER_STRUCT.
13192 (dump_type): Initialize SEEN_TYPES, if needed.
13193 Handle TYPE_USER_STRUCT.
13194 (dump_everything): Do not initialize SEEN_TYPES.
13195 * gengtype.h: Update copyright year.
13196 (enum typekind): Add TYPE_USER_STRUCT.
13197 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
13198 Convert into function.
13199 Add an overload taking const_type_p.
13200 Update all callers.
13201 (new_structure): Change second field to type enum typekind.
13203 (find_structure): Likewise.
13204 (note_def_vec): Remove.
13205 (DEFVEC_OP): Remove.
13206 (DEFVEC_I): Remove.
13207 * ggc-page.c (gt_ggc_mx): Add entry points for marking
13208 'const char *&', 'unsigned char *&' and 'unsigned char&'.
13209 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
13210 'const char *&' and 'unsigned char *&'.
13211 * stringpool.c (gt_pch_nx): Add entry points for marking
13212 'const char *&', 'unsigned char *&' and 'unsigned char&'.
13213 Add an entry point for the overload taking arguments 'unsigned char
13214 *', 'gt_pointer_operator' and 'void *'.
13215 * vec.h (struct vec_prefix): Remove GTY marker.
13216 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
13217 (gt_ggc_mx (vec_t<T> *)): New template function.
13218 (gt_pch_nx (vec_t<T> *)): New template function.
13219 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
13221 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
13224 * basic-block.h (struct edge_def): Mark GTY((user)).
13225 Remove all GTY markers from fields.
13226 (gt_ggc_mx): Declare.
13227 (gt_pch_nx): Declare.
13228 * tree-cfg.c (gt_ggc_mx): New.
13231 * gengtype-lex.l (USER_GTY): Add pattern for "user".
13232 * gengtype-parse.c (option): Handle USER_GTY.
13235 If the keyword 'user' is used, do not walk the fields
13237 * gengtype.h (USER_GTY): Add.
13238 * doc/gty.texi: Update.
13240 2012-08-14 Lawrence Crowl <crowl@google.com>
13242 Merge cxx-conversion branch. Implement C++ hash table.
13244 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
13245 * hash-table.c: Likewise.
13246 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
13247 (static htab_t same_succ_htab): Change type to hash_table;
13248 move specification of helper functions from create call to declaration.
13249 Change users to invoke member functions.
13250 (same_succ_print_traverse): Make extern ssa_.... Change callers.
13251 Remove void* casting.
13252 (same_succ_hash): Likewise.
13253 (same_succ_equal): Likewise.
13254 (same_succ_delete): Likewise.
13255 * tree-ssa-threadupdate.c: Include hash-table.h.
13256 (struct local_info): Rename to ssa_local_info_t to avoid overloading
13257 the type name local_info with the variable name local_info.
13258 (static htab_t redirection_data): Change type to hash_table.
13259 Move specification of helper functions from create call to declaration.
13260 Change users to invoke member functions.
13261 (redirection_data_hash): Make extern ssa_.... Change callers.
13262 Remove void* casting.
13263 (redirection_data_eq): Likewise.
13264 (fix_duplicate_block_edges): Likewise.
13265 (create_duplicates): Likewise.
13266 (fixup_template_block): Likewise.
13267 (redirect_edges): Likewise.
13268 (lookup_redirection_data): Change types associated with the hash table
13269 from void* to their actual type. Remove unnecessary casts.
13270 * tree-ssa-ccp.c: Include hash-table.h.
13271 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
13272 of htab_t with gimple_htab. Change users to invoke member functions.
13273 Move specification of helper functions from create call to declaration.
13274 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
13275 (hash_ssa_name_by_var): Make extern. Remove void* casting.
13276 (eq_ssa_name_by_var): Likewise.
13277 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
13278 to hash_table. Change users to invoke member functions.
13279 Move specification of helper functions from create call to declaration.
13280 * coverage.c: Include hash-table.h instead of hashtab.h.
13281 (static htab_t counts_hash): Change type to hash_table;
13282 move specification of helper functions from create call to declaration.
13283 Change users to invoke member functions.
13284 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
13285 of htab_... Remove void* casting.
13286 (htab_counts_entry_eq): Likewise.
13287 (htab_counts_entry_del): Likewise.
13288 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
13289 (static htab_t expression_to_id): Change type to hash_table.
13290 Move specification of helper functions from create call to declaration.
13291 Change users to invoke member functions.
13292 (static htab_t phi_translate_table): Likewise.
13293 (pre_expr_eq): Make extern ssa_.... Change callers.
13294 Remove void* casting.
13295 (pre_expr_hash): Likewise.
13296 (expr_pred_trans_hash): Likewise.
13297 (expr_pred_trans_eq): Likewise.
13298 (alloc_expression_id): Change types associated with the hash table
13299 from void* to their actual type. Remove unnecessary casts.
13300 (lookup_expression_id): Likewise.
13301 (phi_trans_lookup): Likewise.
13302 (phi_trans_add): Likewise.
13303 * stringpool.c: Rename uses of libcpp typedef hash_table to
13305 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
13306 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
13308 2012-08-14 Lawrence Crowl <crowl@google.com>
13310 Merge from cxx-conversion branch. Re-write double_int in C++.
13313 (typedef double_int): Change to struct (POD).
13314 (double_int::make): New overloads for int to double-int conversion.
13315 (double_int::mask): New.
13316 (double_int::max_value): New.
13317 (double_int::min_value): New.
13318 (double_int::operator ++): New.
13319 (double_int::operator --): New.
13320 (double_int::operator *=): New.
13321 (double_int::operator +=): New.
13322 (double_int::operator -=): New.
13323 (double_int::to_signed): New.
13324 (double_int::to_unsigned): New.
13325 (double_int::fits_unsigned): New.
13326 (double_int::fits_signed): New.
13327 (double_int::fits): New.
13328 (double_int::trailing_zeros): New.
13329 (double_int::popcount): New.
13330 (double_int::multiple_of): New.
13331 (double_int::set_bit): New.
13332 (double_int::mul_with_sign): New.
13333 (double_int::operator * (binary)): New.
13334 (double_int::operator + (binary)): New.
13335 (double_int::operator - (binary)): New.
13336 (double_int::operator - (unary)): New.
13337 (double_int::operator ~ (unary)): New.
13338 (double_int::operator & (binary)): New.
13339 (double_int::operator | (binary)): New.
13340 (double_int::operator ^ (binary)): New.
13341 (double_int::and_not): New.
13342 (double_int::lshift): New.
13343 (double_int::rshift): New.
13344 (double_int::alshift): New.
13345 (double_int::arshift): New.
13346 (double_int::llshift): New.
13347 (double_int::lrshift): New.
13348 (double_int::lrotate): New.
13349 (double_int::rrotate): New.
13350 (double_int::div): New.
13351 (double_int::sdiv): New.
13352 (double_int::udiv): New.
13353 (double_int::mod): New.
13354 (double_int::smod): New.
13355 (double_int::umod): New.
13356 (double_int::divmod): New.
13357 (double_int::sdivmod): New.
13358 (double_int::udivmod): New.
13359 (double_int::ext): New.
13360 (double_int::zext): New.
13361 (double_int::sext): New.
13362 (double_int::is_zero): New.
13363 (double_int::is_one): New.
13364 (double_int::is_minus_one): New.
13365 (double_int::is_negative): New.
13366 (double_int::cmp): New.
13367 (double_int::ucmp): New.
13368 (double_int::scmp): New.
13369 (double_int::ult): New.
13370 (double_int::ugt): New.
13371 (double_int::slt): New.
13372 (double_int::sgt): New.
13373 (double_int::max): New.
13374 (double_int::smax): New.
13375 (double_int::umax): New.
13376 (double_int::min): New.
13377 (double_int::smin): New.
13378 (double_int::umin): New.
13379 (double_int::operator ==): New.
13380 (double_int::operator !=): New.
13381 (shwi_to_double_int): Change implementation to use member function.
13382 (double_int_minus_one): Likewise.
13383 (double_int_zero): Likewise.
13384 (double_int_one): Likewise.
13385 (double_int_two): Likewise.
13386 (double_int_ten): Likewise.
13387 (uhwi_to_double_int): Likewise.
13388 (double_int_to_shwi): Likewise.
13389 (double_int_to_uhwi): Likewise.
13390 (double_int_fits_in_uhwi_p): Likewise.
13391 (double_int_fits_in_shwi_p): Likewise.
13392 (double_int_fits_in_hwi_p): Likewise.
13393 (double_int_mul): Likewise.
13394 (double_int_mul_with_sign): Likewise.
13395 (double_int_add): Likewise.
13396 (double_int_sub): Likewise.
13397 (double_int_neg): Likewise.
13398 (double_int_div): Likewise.
13399 (double_int_sdiv): Likewise.
13400 (double_int_udiv): Likewise.
13401 (double_int_mod): Likewise.
13402 (double_int_smod): Likewise.
13403 (double_int_umod): Likewise.
13404 (double_int_divmod): Likewise.
13405 (double_int_sdivmod): Likewise.
13406 (double_int_udivmod): Likewise.
13407 (double_int_multiple_of): Likewise.
13408 (double_int_setbit): Likewise.
13409 (double_int_ctz): Likewise.
13410 (double_int_not): Likewise.
13411 (double_int_ior): Likewise.
13412 (double_int_and): Likewise.
13413 (double_int_and_not): Likewise.
13414 (double_int_xor): Likewise.
13415 (double_int_lshift): Likewise.
13416 (double_int_rshift): Likewise.
13417 (double_int_lrotate): Likewise.
13418 (double_int_rrotate): Likewise.
13419 (double_int_cmp): Likewise.
13420 (double_int_scmp): Likewise.
13421 (double_int_ucmp): Likewise.
13422 (double_int_max): Likewise.
13423 (double_int_smax): Likewise.
13424 (double_int_umax): Likewise.
13425 (double_int_min): Likewise.
13426 (double_int_smin): Likewise.
13427 (double_int_umin): Likewise.
13428 (double_int_ext): Likewise.
13429 (double_int_sext): Likewise.
13430 (double_int_zext): Likewise.
13431 (double_int_mask): Likewise.
13432 (double_int_max_value): Likewise.
13433 (double_int_min_value): Likewise.
13434 (double_int_zero_p): Likewise.
13435 (double_int_one_p): Likewise.
13436 (double_int_minus_one_p): Likewise.
13437 (double_int_equal_p): Likewise.
13438 (double_int_popcount): Likewise.
13440 (double_int_mask): Reuse implementation for double_int::mask.
13441 (double_int_max_value): Likewise.
13442 (double_int_min_value): Likewise.
13443 (double_int_ext): Likewise.
13444 (double_int_zext): Likewise.
13445 (double_int_sext): Likewise.
13446 (double_int_mul_with_sign): Likewise.
13447 (double_int_divmod): Likewise.
13448 (double_int_sdivmod): Likewise.
13449 (double_int_udivmod): Likewise.
13450 (double_int_div): Likewise.
13451 (double_int_sdiv): Likewise.
13452 (double_int_udiv): Likewise.
13453 (double_int_mod): Likewise.
13454 (double_int_smod): Likewise.
13455 (double_int_umod): Likewise.
13456 (double_int_multiple_of): Likewise.
13457 (double_int_lshift): Likewise.
13458 (double_int_rshift): Likewise.
13459 (double_int_lrotate): Likewise.
13460 (double_int_rrotate): Likewise.
13461 (double_int_cmp): Likewise.
13462 (double_int_ucmp): Likewise.
13463 (double_int_scmp): Likewise.
13464 (double_int_max): Likewise.
13465 (double_int_smax): Likewise.
13466 (double_int_umax): Likewise.
13467 (double_int_min): Likewise.
13468 (double_int_smin): Likewise.
13469 (double_int_umin): Likewise.
13470 (double_int_min): Likewise.
13471 (double_int_min): Likewise.
13472 (double_int_min): Likewise.
13473 (double_int_min): Likewise.
13474 (double_int_min): Likewise.
13475 (double_int_min): Likewise.
13476 (double_int::alshift): New.
13477 (double_int::arshift): New.
13478 (double_int::llshift): New.
13479 (double_int::lrshift): New.
13480 (double_int::ult): New.
13481 (double_int::ugt): New.
13482 (double_int::slt): New.
13483 (double_int::sgt): New.
13484 (double_int_setbit): Reuse implementation for double_int::set_bit,
13485 which avoids a name conflict with a macro.
13486 (double_int_double_int_ctz): Reuse implementation for
13487 double_int::trailing_zeros.
13488 (double_int_fits_in_shwi_p): Reuse implementation for
13489 double_int::fits_signed.
13490 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
13491 (double_int_mul): Reuse implementation for binary
13492 double_int::operator *.
13493 (double_int_add): Likewise.
13494 (double_int_sub): Likewise.
13495 (double_int_neg): Reuse implementation for unary
13496 double_int::operator -.
13497 (double_int_max_value): Likewise.
13498 * fixed-value.c: Change to use member functions introduced above.
13500 2012-08-14 Lawrence Crowl <crowl@google.com>
13502 Merge cxx-conversion branch. Support tree macro calling from gdb.
13504 * tree.h (tree_check): New.
13505 (TREE_CHECK): Use inline function above instead of __extension__.
13506 (tree_not_check): New.
13507 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
13508 (tree_check2): New.
13509 (TREE_CHECK2): Use inline function above instead of __extension__.
13510 (tree_not_check2): New.
13511 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
13512 (tree_check3): New.
13513 (TREE_CHECK3): Use inline function above instead of __extension__.
13514 (tree_not_check3): New.
13515 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
13516 (tree_check4): New.
13517 (TREE_CHECK4): Use inline function above instead of __extension__.
13518 (tree_not_check4): New.
13519 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
13520 (tree_check5): New.
13521 (TREE_CHECK5): Use inline function above instead of __extension__.
13522 (tree_not_check5): New.
13523 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
13524 (contains_struct_check): New.
13525 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
13527 (tree_class_check): New.
13528 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
13529 (tree_range_check): New.
13530 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
13531 (omp_clause_subcode_check): New.
13532 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
13534 (omp_clause_range_check): New.
13535 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
13538 (EXPR_CHECK): Use inline function above instead of __extension__.
13539 (non_type_check): New.
13540 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
13541 (tree_vec_elt_check): New.
13542 (TREE_VEC_ELT_CHECK): Use inline function above instead of
13544 (omp_clause_elt_check): New.
13545 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
13547 (tree_operand_check): New.
13548 (TREE_OPERAND_CHECK): Use inline function above instead of
13550 (tree_operand_check_code): New.
13551 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
13553 (TREE_CHAIN): Simplify implementation.
13554 (TREE_TYPE): Simplify implementation.
13555 (tree_operand_length): Move for compilation dependences.
13556 * gdbinit.in: (macro define __FILE__): New.
13557 (macro define __LINE__): New.
13558 (skip "tree.h"): New.
13560 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13563 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
13564 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
13565 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
13567 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13570 * config/sh/constraints.md (Sra): New constraint.
13571 * config/sh/predicates.md (simple_mem_operand,
13572 displacement_mem_operand, zero_extend_movu_operand): New predicates.
13573 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
13574 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
13575 *zero_extendhisi2_disp_mem): Add new insns and two new related
13576 peephole2 patterns.
13578 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
13580 * graphite-scop-detection.c (create_sese_edges): Compute dominance
13581 info before trying to fix loop structure.
13582 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
13583 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
13584 * cfgloop.c (verify_loop_structure): Verify loop fathers.
13586 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
13587 (dom_convert_dir_to_idx, compute_dom_fast_query,
13588 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
13589 redirect_immediate_dominators, nearest_common_dominator,
13590 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
13591 iterate_fix_dominators, add_to_dominance_info,
13592 delete_from_dominance_info): Likewise.
13594 2012-08-14 Richard Guenther <rguenther@suse.de>
13596 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
13597 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
13598 * gimple-streamer-out.c (output_bb): Likewise.
13599 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
13600 (rewrite_reductions_out_of_ssa): Likewise.
13601 (rewrite_commutative_reductions_out_of_ss): Likewise.
13602 * ipa-split.c (verify_non_ssa_vars): Likewise.
13603 (consider_split): Likewise.
13604 (visit_bb): Likewise.
13605 (split_function): Likewise.
13606 * lto-streamer-out.c (output_ssa_names): Likewise.
13607 * sese.c (rename_uses): Likewise.
13608 * tree-cfg.c (replace_uses_by): Likewise.
13609 (gimple_merge_blocks): Likewise.
13610 (gimple_cfg2dot): Likewise.
13611 (verify_gimple_phi): Likewise.
13612 (replace_ssa_name): Likewise.
13613 (move_block_to_fn): Likewise.
13614 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
13615 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13616 (predicate_scalar_phi): Likewise.
13617 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
13618 (copy_phis_for_bb): Likewise.
13619 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
13620 (destroy_loop): Likewise.
13621 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13622 (insert_backedge_copies): Likewise.
13623 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13624 (gather_scalar_reductions): Likewise.
13625 (try_create_reduction_list): Likewise.
13626 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
13628 (scev_const_prop): Likewise.
13629 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13630 (get_default_value): Likewise.
13631 (ccp_initialize): Likewise.
13632 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13633 * tree-ssa-copy.c (may_propagate_copy): Likewise.
13634 (init_copy_prop): Likewise.
13635 * tree-ssa-dce.c (propagate_necessity): Likewise.
13636 (remove_dead_phis): Likewise.
13637 (forward_edge_to_pdom): Likewise.
13638 (eliminate_unnecessary_stmts): Likewise.
13639 * tree-ssa-live.c (partition_view_init): Likewise.
13640 (remove_unused_locals): Likewise.
13641 (register_ssa_partition_check): Likewise.
13642 * tree-ssa-loop-im.c (movement_possibility): Likewise.
13643 (move_computations_stmt): Likewise.
13644 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
13645 (record_invariant): Likewise.
13646 (find_interesting_uses_outside): Likewise.
13647 (determine_set_costs): Likewise.
13648 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
13649 (find_uses_to_rename_use): Likewise.
13650 (check_loop_closed_ssa_use): Likewise.
13651 (rewrite_phi_with_iv): Likewise.
13652 (canonicalize_loop_ivs): Likewise.
13653 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
13654 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
13655 * tree-ssa-pre.c (make_values_for_phi): Likewise.
13656 (compute_avail): Likewise.
13657 (eliminate): Likewise.
13658 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13659 * tree-ssa-reassoc.c (phi_rank): Likewise.
13660 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
13661 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
13662 (ipa_pta_execute): Likewise.
13663 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
13664 (release_last_vdef): Likewise.
13665 (same_phi_alternatives_1): Likewise.
13666 (bb_has_non_vop_phi): Likewise.
13667 (vop_phi): Likewise.
13668 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
13670 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
13671 (execute_late_warn_uninitialized): Likewise.
13672 * tree-ssa.c (verify_ssa_name): Likewise.
13673 (verify_phi_args): Likewise.
13674 (verify_ssa): Likewise.
13675 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13676 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13678 (slpeel_tree_peel_loop_to_edge): Likewise.
13679 (vect_can_advance_ivs_p): Likewise.
13680 (vect_update_ivs_after_vectorizer): Likewise.
13681 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13682 * tree-vrp.c (remove_range_assertions): Likewise.
13683 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
13685 2012-08-14 Richard Guenther <rguenther@suse.de>
13687 PR tree-optimization/54146
13688 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
13689 indexed by pred edge index for avail.
13690 (do_partial_partial_insertion): Likewise.
13691 (insert_into_preds_of_block): Adjust.
13693 2012-08-14 Richard Guenther <rguenther@suse.de>
13695 * gimplify.c (create_tmp_from_val): Mark temporary with
13696 DECL_GIMPLE_REG_P here ...
13697 (internal_get_tmp_var): ... instead of here. If we go into
13698 SSA create an SSA name instead of a VAR_DECL.
13699 (gimplify_modify_expr): Do not create SSA names here, assert
13700 we already got them.
13701 (force_gimple_operand_1): Create an SSA name if we go into SSA.
13702 * sese.c (rename_uses): Simplify.
13704 2012-08-14 Richard Guenther <rguenther@suse.de>
13706 * tree-into-ssa.c: Include diagnostic-core.h.
13707 * Makefile.in (tree-into-ssa.o): Adjust.
13709 2012-08-14 Richard Guenther <rguenther@suse.de>
13711 * tree-into-ssa.c (update_ssa): Verify we do not rename
13712 symbols that are already partly in SSA form.
13714 2012-08-14 Jakub Jelinek <jakub@redhat.com>
13716 PR middle-end/53411
13717 PR rtl-optimization/53495
13718 * ira.c (ira): Move delete_trivially_dead_insns call before
13719 find_moveable_pseudos call.
13721 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
13723 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
13724 of potentially huge memset overhead.
13725 (do_partial_partial_insertion): Likewise.
13726 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
13727 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
13728 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
13729 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
13730 * tree-ssa-reassoc.c (init_reassoc): Likewise.
13731 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
13732 array used as stack.
13733 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
13734 arrays to be filled by pre_and_rev_post_order_compute.
13735 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
13736 array to be filled by dfs_enumerate_from.
13737 (remove_path): Likewise.
13738 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
13739 array of loops that is filled on the next lines.
13740 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
13741 array of basic blocks to be returned.
13742 (get_loop_body_in_dom_order): Likewise.
13743 (get_loop_body_in_bfs_order): Likewise.
13744 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
13745 for all bitmaps used for rewriting into loop-closed SSA form.
13746 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
13747 bitmap at the end to release a lot of memory.
13748 (add_exit_phis): Allocate the exits bitmap on the new obstack.
13749 (get_loops_exits): Allocate the exits bitmap on the new obstack.
13750 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
13751 seen for the first time.
13752 (find_uses_to_rename): Add "???" for why the whole function must
13753 be re-scanned if changed_bbs is empty.
13754 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
13755 Use XNEWVEC to allocate the use_blocks array. Initialize the new
13756 obstack, and free it at the end. Remove loop over all SSA names.
13757 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
13758 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
13759 xcalloc to allocate edge_pred and edge_flag arrays.
13761 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
13764 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
13765 for different ABIs.
13766 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
13767 (REG_CLASS_NAMES): Update.
13768 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
13769 * config/i386/i386.c (ix86_conditional_register_usage): Disable
13770 REX registers on 32bit targets. Handle bitmaps from
13771 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
13772 set from GENERAL_REGS also for 32bit targets. Do not change call
13773 used register set for TARGET_64BIT_MS_ABI separately.
13775 2012-08-13 Richard Guenther <rguenther@suse.de>
13777 * basic-block.h (struct basic_block): Remove loop_depth
13778 member, move flags and index members next to each other.
13779 * cfgloop.h (bb_loop_depth): New inline function.
13780 * cfghooks.c (split_block): Do not set loop_depth.
13781 (duplicate_block): Likewise.
13782 * cfgloop.c (flow_loop_nodes_find): Likewise.
13783 (flow_loops_find): Likewise.
13784 (add_bb_to_loop): Likewise.
13785 (remove_bb_from_loops): Likewise.
13786 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13787 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
13788 * gimple-streamer-out.c (output_bb): Likewise.
13789 * bt-load.c: Include cfgloop.h.
13790 (migrate_btr_defs): Use bb_loop_depth.
13791 * cfg.c (dump_bb_info): Likewise.
13792 * final.c (compute_alignments): Likewise.
13793 * ira.c (update_equiv_regs): Likewise.
13794 * tree-ssa-copy.c (init_copy_prop): Likewise.
13795 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
13796 * tree-ssa-forwprop.c: Include cfgloop.h.
13797 (forward_propagate_addr_expr): Use bb_loop_depth.
13798 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13799 * tree-ssa-sink.c (select_best_block): Likewise.
13800 * ipa-inline-analysis.c: Include cfgloop.h.
13801 (estimate_function_body_sizes): Use bb_loop_depth.
13802 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
13803 (ipa-inline-analysis.o): Likewise.
13804 (bt-load.o): Likewise.
13806 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13807 Jakub Jelinek <jakub@redhat.com>
13810 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
13811 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
13812 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
13813 0x80000001 %ecx flags.
13815 2012-08-13 Richard Guenther <rguenther@suse.de>
13817 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
13818 removal and loops with multiple latches.
13820 2012-08-13 Jakub Jelinek <jakub@redhat.com>
13823 * tree.c (integer_pow2p): Avoid undefined signed overflows.
13824 * simplify-rtx.c (neg_const_int): Likewise.
13825 * expr.c (fixup_args_size_notes): Likewise.
13826 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
13827 * double-int.c (mul_double_wide_with_sign): Likewise.
13828 (double_int_mask): Likewise.
13829 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
13831 2012-08-13 Richard Guenther <rguenther@suse.de>
13833 PR tree-optimization/54200
13834 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
13835 PHI results to another partition if not all PHI arguments
13836 have the same partition.
13838 2012-08-12 Jan Hubicka <jh@suse.cz>
13840 * tree-pass.h (write_summary, write_optimization_summary): Remove
13841 set and vset arguments.
13842 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
13843 (write_node_summary_p): Likewise; use the encoder.
13844 (ipa_reference_write_optimization_summary): Likewise.
13845 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
13846 (lto_symtab_encoder_new): Initialize in_partition field.
13847 (lto_symtab_encoder_delete): Destroy in_partition field.
13848 (LCC_NOT_FOUND): Move to lto-streamer.h
13849 (lto_symtab_encoder_deref): Likewise.
13850 (lto_symtab_encoder_in_partition_p,
13851 lto_set_symtab_encoder_in_partition): New functions.
13852 (referenced_from_other_partition_p): Rewrite to use encoder.
13853 (reachable_from_other_partition_p): Likewise.
13854 (referenced_from_this_partition_p): Likewise.
13855 (reachable_from_this_partition_p): Likewise.
13856 (lto_output_node): Likewise.
13857 (lto_output_varpool_node): Likewise.
13858 (output_refs): Likewise.
13859 (compute_ltrans_boundary): Initialize in_partition fileds of
13861 (output_symtab): Likewise.
13862 (input_refs): Match the changes in output_refs.
13863 (output_cgraph_opt_summary_p): Remove set argument.
13864 (output_node_opt_summary): Replace set by encoder.
13865 (output_cgraph_opt_summary): Remove set argument; use
13867 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
13868 arguments; use the encoder.
13869 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
13871 (produce_symtab): Likewise.
13872 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
13873 * ipa-inline-analysis.c (inline_write_summary): Likewise.
13874 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
13876 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
13877 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
13878 (ipa_write_summaries_1): Update.
13879 (ipa_write_optimization_summaries_1): Likewise.
13880 (ipa_write_optimization_summaries): Likewise.
13881 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
13882 (lto_symtab_encoder_iterator): New type.
13883 (lto_symtab_encoder_deref): Make inline.
13884 (output_symtab, referenced_from_other_partition_p,
13885 reachable_from_other_partition_p, referenced_from_this_partition_p,
13886 reachable_from_this_partition_p): Update.
13887 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
13888 lsei_varpool_node): New inline functions.
13889 (LCC_NOT_FOUND): New macro.
13890 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
13891 lsei_start_in_partition, lsei_next_function_in_partition,
13892 lsei_start_function_in_partition, lsei_next_variable_in_partition,
13893 lsei_start_variable_in_partition): New inline functions.
13895 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13897 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
13899 (*prefetch_media): Move insn below expander.
13900 (*prefetch): Fix condition to allow SH3.
13902 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13905 * config/sh/sh.md: Add splits for inverted compare and branch
13907 (*cmpeqsi_t): New insn.
13908 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
13909 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
13910 replacement insn list and not in the preparation statements.
13911 (clrt, sett): Add mt_group attribute.
13913 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
13915 PR middle-end/54193
13916 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
13918 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13921 * config/sh/predicates.md (mem_index_disp_operand): Check for
13922 arith_reg_operand instead of REG_P.
13924 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
13926 * reload1.c (replaced_subreg, gen_reload): Add
13927 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
13929 2012-08-11 Jan Hubicka <jh@suse.cz>
13931 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
13932 symtab_node sectoin name; it confuses plugin.
13934 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13936 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
13937 index in the va_list_vars bitmap by num_ssa_names.
13939 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13941 * config/i386/sse.md (xop integer multiply/add insns): Use
13942 register_operand for operand 3 predicate.
13943 (xop_phadd<u>bq): Fix vec_select selectors.
13945 2012-08-11 Martin Jambor <mjambor@suse.cz>
13948 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
13949 * ipa-inline-analysis.c (agg_position_info): New type.
13950 (add_condition): New parameter aggpos, also store agg_contents, by_ref
13952 (dump_condition): Also dump aggregate conditions.
13953 (evaluate_conditions_for_known_args): Also handle aggregate
13954 conditions. New parameter known_aggs.
13955 (evaluate_properties_for_edge): Gather known aggregate contents.
13956 (inline_node_duplication_hook): Pass NULL known_aggs to
13957 evaluate_conditions_for_known_args.
13958 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
13959 (unmodified_parm_or_parm_agg_item): New function.
13960 (set_cond_stmt_execution_predicate): Handle values passed in
13962 (set_switch_stmt_execution_predicate): Likewise.
13963 (will_be_nonconstant_predicate): Likewise.
13964 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
13965 ipa_get_indirect_edge_target.
13966 (estimate_calls_size_and_time): New parameter known_aggs, pass it
13967 recrsively to itself and to estimate_edge_devirt_benefit.
13968 (estimate_node_size_and_time): New vector known_aggs, pass it o
13969 functions which need it.
13970 (remap_predicate): New parameter offset_map, use it to remap aggregate
13972 (remap_edge_summaries): New parameter offset_map, pass it recursively
13973 to itself and to remap_predicate.
13974 (inline_merge_summary): Also create and populate vector offset_map.
13975 (do_estimate_edge_time): New vector of known aggregate contents,
13976 passed to functions which need it.
13977 (inline_read_section): Stream new fields of condition.
13978 (inline_write_summary): Likewise.
13979 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
13980 contents. Let all local callers pass NULL for known_aggs.
13982 2012-08-11 Jan Hubicka <jh@suse.cz>
13984 * lto-cgraph.c (output_cgraph): Rename to ...
13985 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
13986 (input_cgraph): Rename to ...
13987 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
13988 * lto-streamer-out.c (create_output_block): Do not set
13990 (produce_asm): Likewise.
13991 (lto_output_toplevel_asms): Likewise.
13992 (produce_asm_for_decls): Likewise.
13993 (lto_output): Use output_symtab.
13994 * lto-section-in.c (lto_section_name): Update.
13995 * lto-section-out.c (lto_destroy_simple_output_block): Remove
13997 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
13998 rename LTO_section_cgraph to LTO_section_symtab_nodes.
13999 (struct lto_header): Remove section_type.
14001 2012-08-11 Jan Hubicka <jh@suse.cz>
14003 * cgraph.h (vector types for symtab_node): Add.
14004 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
14005 for new symtab encoder.
14006 (ipa_reference_read_optimization_summary): Likewise.
14007 * lto-cgraph.c (output_varpool): Remove.
14008 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
14009 (LTO_cgraph_tags): Rename to ...
14010 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
14011 (lto_cgraph_encoder_new): Rename to ...
14012 (lto_symtab_encoder_new): ... this on.
14013 (lto_cgraph_encoder_encode): Rename to ...
14014 (lto_symtab_encoder_encode): ... this one.
14015 (lto_cgraph_encoder_delete): Rename to ...
14016 (lto_symtab_encoder_delete): ... this one.
14017 (lto_cgraph_encoder_deref): Rename to ...
14018 (lto_symtab_encoder_deref): ... this one.
14019 (lto_cgraph_encoder_encode_body_p): Rename to ...
14020 (lto_symtab_encoder_encode_body_p): ... this one.
14021 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14022 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14023 lto_varpool_encoder_deref): Remove.
14024 (lto_varpool_encoder_encode_initializer_p): Rename to ...
14025 (lto_symtab_encoder_encode_initializer_p): ... this one.
14026 (lto_set_varpool_encoder_encode_initializer): Rename to ...
14027 (lto_set_symtab_encoder_encode_initializer): ... this one.
14028 (lto_output_edge): Update.
14029 (lto_output_node): Update.
14030 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
14031 (lto_output_ref): Drop varpool_encoder; update.
14032 (add_node_to): Update.
14033 (add_references): Update.
14034 (output_outgoing_cgraph_edges): Update.
14035 (output_refs): Update.
14036 (compute_ltrans_boundary): Update.
14037 (output_cgraph): Update; output varpools too.
14038 (input_overwrite_node): Update.
14039 (output_varpool): Remove.
14040 (input_node): Update.
14041 (input_ref): Update.
14042 (input_edge): Update.
14043 (input_cgraph_1): Update; input varpool too; unify fixup code.
14044 (input_varpool_1): Remove.
14045 (input_refs): Update.
14046 (input_cgraph): Update.
14047 (output_node_opt_summary): Update.
14048 (input_cgraph_opt_section): Update.
14049 (input_cgraph_opt_summary): Update.
14050 * ipa-pure-const.c (pure_const_write_summary): Update.
14051 (pure_const_read_summary): Update.
14052 * lto-streamer-out.c (lto_write_tree): Update.
14053 (lto_output): Likewise.
14054 (produce_symtab): Update.
14055 (produce_asm_for_decls): Update.
14056 * ipa-inline-analysis.c (inline_read_section): Update.
14057 (inline_write_summary): Update.
14058 * ipa-prop.c (ipa_write_node_info): Update.
14059 (ipa_prop_read_section): Update.
14060 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
14061 (lto_symtab_encoder_d): ... this one; add initializer.
14062 (lto_cgraph_encoder_t): Rename to ...
14063 (lto_symtab_encoder_t): ... this one.
14064 (lto_cgraph_encoder_size): Rename to ...
14065 (lto_symtab_encoder_size): ... this one.
14066 (lto_varpool_encoder_d): ... remove.
14067 (lto_varpool_encoder_t): Remove.
14068 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
14069 add symtab_node_encoder.
14070 (lto_file_decl_data): Likewise.
14071 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
14072 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
14073 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
14074 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
14075 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
14076 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14077 lto_varpool_encoder_encode_initializer_p): Remove.
14078 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
14079 lto_symtab_encoder_t, lto_symtab_encoder_encode,
14080 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
14081 lto_symtab_encoder_encode_initializer_p): New.
14083 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
14085 * config/i386/i386.md (isa): Add fma and fma4.
14086 (enabled): Handle fma and fma4.
14087 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
14088 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
14089 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
14090 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
14091 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
14092 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
14094 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
14096 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
14097 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
14098 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
14100 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
14102 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
14103 variants of PLUS and MULT simple LEA patterns. Disable PLUS
14104 patterns for TARGET_OPT_AGU.
14106 2012-08-10 Richard Guenther <rguenther@suse.de>
14108 * Makefile.in (OBJS): Remove matrix-reorg.o.
14109 (matrix-reorg.o): Remove dependence rule.
14110 (GTFILES): Remove matrix-reorg.c.
14111 * matrix-reorg.c: Remove.
14112 * passes.c (init_optimization_passes): Do not schedule
14113 pass_ipa_matrix_reorg.
14114 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
14115 * common.opt (fipa-matrix-reorg): Stub out.
14116 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
14118 2012-08-10 Richard Guenther <rguenther@suse.de>
14120 PR middle-end/54219
14121 * fold-const.c (fold_ternary_loc): Do not reverse the mask
14122 when canonicalizing it when folding VEC_PERM_EXPR.
14124 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14126 PR middle-end/54211
14127 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
14128 Use cand_type to determine whether pointer arithmetic will be generated.
14130 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14132 * doc/sourcebuild.texi: Document long_neq_int effective target.
14134 2012-08-10 Richard Guenther <rguenther@suse.de>
14136 PR tree-optimization/54109
14137 * tree-ssa-forwprop.c
14138 (forward_propagate_addr_into_variable_array_index): Remove.
14139 (forward_propagate_addr_expr_1): Adjust.
14141 2012-08-10 Richard Guenther <rguenther@suse.de>
14143 * tree-cfg.c (dump_function_to_file): Make sure to dump
14144 anonymous SSA names when there are no local decls.
14146 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
14148 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
14149 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
14150 (mark_phi_for_rewrite): Likewise.
14151 (compute_global_livein): Use VEC_reserve outside the innermost
14152 loop and VEC_quick_push instead of VEC_safe_push in that loop.
14153 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
14154 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
14155 the correct initial size.
14157 2012-08-10 Richard Guenther <rguenther@suse.de>
14159 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
14160 (need_creation): Remove.
14161 (get_representative_for): Use anonymous named SSA names.
14162 (create_expression_by_pieces): Likewise.
14163 (insert_into_preds_of_block): Likewise.
14164 (init_pre): Do not init removed vars.
14165 (fini_pre): Do not free need_creation.
14166 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
14168 * tree-ssa-loop-manip.c (create_iv): Likewise.
14169 * value-prof.c (gimple_divmod_fixed_value): Likewise.
14170 (gimple_mod_pow2): Likewise.
14171 (gimple_mod_subtract): Likewise.
14172 (gimple_ic): Likewise.
14173 (gimple_stringop_fixed_value): Likewise.
14174 * tree-ssa-phiopt.c (condstoretemp): Remove.
14175 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
14176 (conditional_replacement): Likewise.
14177 (abs_replacement): Likewise.
14178 (cond_store_replacement): Likewise.
14179 (cond_if_else_store_replacement_1): Likewise.
14180 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
14181 (rewrite_bittest): Likewise.
14182 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
14183 and build anonymous SSA names.
14184 (undistribute_ops_list): Adjust.
14185 (eliminate_redundant_comparison): Use anonymous SSA names.
14186 (rewrite_expr_tree_parallel): Likewise.
14187 (get_reassoc_pow_ssa_name): Remove.
14188 (attempt_builtin_powi): Adjust.
14189 (reassociate_bb): Likewise.
14190 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
14191 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
14192 (build_arrays): Likewise.
14193 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14194 (create_tailcall_accumulator): Likewise.
14195 * tree-vect-generic.c (expand_vector_divmod): Likewise.
14196 * tree-profile.c (gcov_type_tmp_var): Remove.
14197 (gimple_init_edge_profiler): Do not initialize it and use anonymous
14199 (gimple_gen_ic_profiler): Likewise.
14200 (tree_profiling): Adjust.
14201 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
14202 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
14203 (powi_as_mults_1): Likewise.
14204 (powi_as_mults): Likewise.
14205 (build_and_insert_call): Adjust.
14206 (build_and_insert_binop): Likewise.
14207 (build_and_insert_ref): Likewise.
14208 (build_and_insert_cast): Likewise.
14209 (gimple_expand_builtin_pow): Likewise.
14210 (gimple_expand_builtin_cabs): Likewise.
14211 (execute_optimize_bswap): Use anonymous SSA names.
14212 (convert_mult_to_widen): Likewise.
14213 (convert_plusminus_to_widen): Likewise.
14214 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14215 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
14216 * tree-if-conv.c (ifc_temp_var): Likewise.
14217 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
14218 * tree-parloops.c (take_address_of): Likewise.
14219 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
14220 (vect_permute_load_chain): Likewise.
14221 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
14222 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
14223 (vect_handle_widen_op_by_const): Likewise.
14224 (vect_operation_fits_smaller_type): Likewise.
14225 (vect_recog_over_widening_pattern): Likewise.
14226 * tree-vect-stmts.c (vect_init_vector): Likewise.
14227 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
14228 (simplify_float_conversion_using_ranges): Likewise.
14230 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14232 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
14233 target mask of __builtin_ia32_rdseed_di_step builtin.
14235 2012-08-10 Richard Guenther <rguenther@suse.de>
14237 PR tree-optimization/54027
14238 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
14239 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
14240 to handle LSHIFT_EXPR with a constant.
14242 2012-08-10 Richard Guenther <rguenther@suse.de>
14244 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
14245 is recorded as var.
14246 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
14247 or its SSA_NAME_VAR.
14248 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
14249 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
14250 SSA names by passing a type instead of a variable decl.
14251 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
14252 (copy_ssa_name_fn): Handle anonymous SSA names.
14253 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
14254 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
14255 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
14256 dump SSA names without a name as <anon>.
14257 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
14258 going to expand a decl.
14259 (gimple_expand_cfg): Assign all SSA names of a partition the
14260 decl we created for its leader.
14261 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
14262 (verify_ssa_name): Handle anonymous SSA names.
14263 (verify_def): Likewise.
14264 * tree-predcom.c (eliminate_temp_copies): Likewise.
14265 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14266 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
14267 anonymous SSA names with the same type.
14268 (mark_all_vars_used_1): Handle anonymous SSA names.
14269 (verify_live_on_entry): Likewise.
14270 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
14271 (create_outofssa_var_map): Adjust with respect to conflicts we
14272 compute for anonymous SSA names. Do not restrict abnormal
14274 (coalesce_partitions): Do not restrict abnormal coalescing.
14275 Assert we only ever coalesce variables we computed conflicts for.
14276 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
14277 of anonymous names.
14278 * expr.c (expand_expr_real_1): Handle anonymous SSA names
14279 expanded from IVOPTs by creating a raw REG here.
14280 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
14281 (dump_function_to_file): Dump anonymous SSA names alongside
14282 with their types in the variable list.
14283 (verify_gimple_return): Guard use of SSA_NAME_VAR.
14284 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
14285 (rewrite_into_ssa): Make SSA names anonymous.
14286 * tree-ssa-structalias.c (alias_get_name): Rewrite.
14287 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
14289 (warn_uninitialized_phi): Likewise.
14290 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
14291 anonymous SSA names to the expander.
14292 (determine_iv_cost): Anonymous SSA names are artificial.
14293 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
14294 Handle anonymous SSA names.
14295 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
14296 or if NULL, the type of the SSA name.
14297 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
14298 remap names as anonymous where appropriate.
14299 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
14300 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
14301 according to what we create conflicts for in out-of-SSA
14303 * tree-parloops.c (separate_decls_in_region_name): Handle
14304 anonymous SSA names.
14305 (add_field_for_name): Likewise.
14306 * tree.c (get_name): Handle SSA names.
14307 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
14309 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
14311 * tree-sra.c (create_access_replacement): Give up generating
14312 a DECL_DEBUG_EXPR for SSA names in the memory reference.
14313 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
14314 * tree-complex.c (get_component_ssa_name): Handle anonymous
14316 (set_component_ssa_name): Likewise.
14317 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
14318 * tree-object-size.c (collect_object_sizes_for): Handle
14319 uninitialized SSA names properly.
14320 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
14322 * ipa-split.c (test_nonssa_use): Likewise.
14323 (consider_split): Likewise.
14324 (mark_nonssa_use): Likewise.
14326 2012-08-09 Jan Hubicka <jh@suse.cz>
14328 PR middle-end/54146
14329 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
14330 parameter; honnor it.
14331 * ipa-inline.c (recursive_inlining): Update call
14333 (inline_small_functions): Likewise.
14334 (ipa_inline): Likewise.
14335 (inline_always_inline_functions): Likewise.
14336 (early_inline_small_functions): Likewise.
14337 (flatten_function): Do separate update of summary info.
14338 * ipa-inline.h (inline_update_overall_summary): Declare.
14339 (inline_call): Update.
14340 * ipa-inline-analysis.c (inline_merge_summary): Break out
14341 updating code to ...
14342 (inline_update_overall_summary): Likewise.
14344 2012-08-09 Richard Henderson <rth@redhat.com>
14346 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
14348 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
14349 performing the compare for the restart loop.
14351 2012-08-09 DJ Delorie <dj@redhat.com>
14353 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
14354 SET before extracting SET_SRC.
14355 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
14357 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14360 * config/sh/sh-protos (shift_insns_rtx): Delete.
14361 (sh_ashlsi_clobbers_t_reg_p): Add.
14362 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
14363 ext_shift_amounts): Merge arrays of ints to array of structs.
14364 Adapt usage of arrays throughout the file.
14365 (shift_insns_rtx): Delete unused function.
14366 (sh_ashlsi_clobbers_t_reg_p): New function.
14367 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
14368 final shift sequence will clobber T_REG.
14369 (ashlsi3_n): Split only if the final shift sequence will not
14371 (ashlsi3_n_clobbers_t): New insn_and_split.
14373 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
14375 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
14376 instead of looking at sbitmap n_bits member directly.
14377 * gcse.c (hoist_code): Likewise.
14378 * sched-rgn.c (split_edges): Likewise.
14379 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
14380 update_ssa): Likewise.
14382 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14384 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
14385 single unit register class for classes that contain registers form
14387 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
14388 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
14390 2012-08-09 Martin Jambor <mjambor@suse.cz>
14392 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
14393 offset, updated all users. New field agg_contents.
14394 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
14395 (ipa_pass_through_data): New field agg_preserved.
14396 (ipa_ancestor_jf_data): Likewise.
14397 (ipa_member_ptr_cst): Removed.
14398 (ipa_agg_jf_item): New type.
14399 (ipa_agg_jump_function): Likewise.
14400 (ipa_jump_func): New field agg. Removed field member_cst.
14401 (ipa_get_jf_pass_through_agg_preserved): New function.
14402 (ipa_get_jf_ancestor_agg_preserved): Likewise.
14403 (ipa_get_jf_member_ptr_pfn): Removed.
14404 (ipa_find_agg_cst_for_param): Declare.
14405 (ipa_load_from_parm_agg): Likewise.
14406 * ipa-prop.c (param_analysis_info): Fields modified and
14407 visited_statements rename to parm_modified and parm_visited_statements
14408 respectively, added fields ref_modified, ref_visited_statements,
14409 pt_modified and pt_visited_statements.
14410 (ipa_print_node_jump_functions_for_edge): Do not dump const member
14411 functions. Dump agg_preserved flags and aggregate jump functions.
14412 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
14413 (ipa_set_ancestor_jf): Likewise.
14414 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
14415 (ipa_set_jf_member_ptr_cst): Removed.
14416 (is_parm_modified_before_stmt): Logic reversed, renamed to
14417 parm_preserved_before_stmt_p. Cache visited bitmap only for
14418 naked DECL parameters. All callers updated.
14419 (load_from_unmodified_param): Allow NULL parms_ainfo.
14420 (parm_ref_data_preserved_p): New function.
14421 (parm_ref_data_pass_through_p): Likewise.
14422 (ipa_load_from_parm_agg_1): Likewise.
14423 (ipa_load_from_parm_agg): Likewise.
14424 (compute_complex_assign_jump_func): Check if aggregate contents are
14426 (compute_complex_ancestor_jump_func): Likewise.
14427 (compute_scalar_jump_functions): Removed.
14428 (type_like_member_ptr_p): Also check field position are known and sane.
14429 (compute_pass_through_member_ptrs): Removed.
14430 (determine_cst_member_ptr): Likewise.
14431 (ipa_known_agg_contents_list): New type.
14432 (determine_known_aggregate_parts): New function.
14433 (compute_cst_member_ptr_arguments): Removed.
14434 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
14435 functions (scalar, aggregate and member pointer).
14436 (ipa_get_member_ptr_load_param): Incorporate into
14437 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
14438 (ipa_note_param_call): Clear agg_contents.
14439 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
14440 from aggregates. In such cases, store offset of the called field.
14441 (ipa_analyze_node): Initialize new fields of param_analysis_info.
14442 (update_jump_functions_after_inlining): Handle aggregate contents.
14443 (ipa_find_agg_cst_for_param): New function.
14444 (try_make_edge_direct_simple_call): Handle called aggregate values.
14445 (update_indirect_edges_after_inlining): Make sure aggregate preserving
14446 jump functions comply with type compatibility requirements.
14447 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
14448 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
14449 jump functions. Do not stream member pointer constant jump functions.
14450 (ipa_read_jump_function): Likewise.
14451 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
14453 (ipa_read_indirect_edge_info): Likewise.
14455 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14458 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
14459 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
14460 mem_index_disp_operand predicate.
14462 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14465 * config/sh/sh.md: Add negc extu sequence peephole.
14466 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
14467 (*movrt_negc): New insn.
14468 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
14470 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
14471 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
14473 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
14475 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14478 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
14479 Use arith_reg_operand predicate instead of register_operand.
14480 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
14481 only mem, simplify.
14483 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14485 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
14486 (alpha_pad_function_end): ... this. Also insert NOP between
14487 sibling call and GP load.
14488 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
14490 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14492 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
14493 * config/i386/x86intrin.h: Likewise.
14494 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
14495 OPTION_MASK_ISA_ADX from needed options for
14496 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
14497 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
14498 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
14500 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
14502 PR rtl-optimization/53701
14503 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
14504 Process not only expr's vinsns but all old vinsns from expr's
14505 history of changes.
14506 (update_and_record_unavailable_insns): Clarify comment.
14508 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
14510 * reload.c (find_valid_class_1): New static function.
14511 (push_reload): Use it when reloading a SYMBOL_REG as the inner
14512 of a subreg. Keep better track of needed classes for the
14513 secondary memory case.
14514 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
14516 * reload1.c (replaced_subreg): New static function.
14517 (gen_reload): Use it when deciding whether to use secondary
14520 2012-08-09 Richard Guenther <rguenther@suse.de>
14522 * tree.h (SSA_VAR_P): Simplify.
14523 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
14524 * fold-const.c (fold_comparison): Check for default def first
14525 before checking for PARM_DECL.
14526 * tree-complex.c (get_component_ssa_name): Likewise.
14527 * tree-inline.c (remap_ssa_name): Likewise.
14528 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
14529 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14530 (find_what_p_points_to): Likewise.
14531 * tree-ssa-operands.c (add_stmt_operand): Simplify.
14533 2012-08-08 Joseph Myers <joseph@codesourcery.com>
14535 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
14536 IOR to a constant if one operand has side effects.
14538 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14540 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
14541 value operand as MEM to expand_atomic_compare_and_swap.
14543 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
14544 nonimmediate_operand for old value; generate load and store if
14546 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
14549 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14551 PR middle-end/54146
14552 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
14554 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
14555 a gimple_reg if checking is enabled.
14556 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
14557 * tree-into-ssa (compute_global_livein): Change the worklist
14558 type from an array to a VEC.
14560 2012-08-08 Richard Guenther <rguenther@suse.de>
14562 * tree-ssa-operands.h (virtual_operand_p): Declare.
14563 * tree-ssa-operands.c (virtual_operand_p): New predicate.
14564 * gimple.c (is_gimple_reg): Use virtual_operand_p.
14565 * tree-into-ssa.c (prepare_block_for_update): Likewise.
14566 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
14568 2012-08-08 Richard Guenther <rguenther@suse.de>
14570 * tree-call-cdce.c (check_pow): Simplify.
14571 (gen_conditions_for_pow_int_base): Likewise.
14572 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
14573 virtual operands here.
14574 * tree-ssa-operands.c (get_name_decl): Remove unused function.
14575 * gimplify.c (gimple_regimplify_operands): Remove dead code.
14576 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
14577 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
14578 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
14579 (gimple_stringop_fixed_value): Likewise.
14580 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
14581 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
14582 in the bitmap alongside shifted DECL_UIDs.
14583 (va_list_counter_struct_op): Likewise.
14584 (va_list_ptr_read): Likewise.
14585 (va_list_ptr_write): Likewise.
14586 (check_va_list_escapes): Likewise.
14587 (check_all_va_list_escapes): Likewise.
14588 (execute_optimize_stdarg): Likewise.
14589 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
14591 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14592 H.J. Lu <hongjiu.lu@intel.com>
14594 PR rtl-optimization/54157
14595 * combine.c (gen_lowpart_for_combine): Don't return identity
14596 for CONST or symbolic reference.
14598 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14600 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
14601 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
14602 (ix86_handle_option): Handle madx option.
14603 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
14604 (x86_64-*-*): Likewise.
14605 * config/i386/adxintrin.h: New header.
14606 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
14608 * config/i386/i386-builtin-types.def
14609 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
14610 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
14611 * config/i386/i386-c.c: Define __ADX__ if needed.
14612 * config/i386/i386.c (ix86_target_string): Define -madx option.
14614 (ix86_option_override_internal): Handle new option.
14615 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
14616 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
14617 IX86_BUILTIN_ADDCARRYX64.
14618 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
14619 (ix86_expand_builtin): Handle these built-ins.
14620 (ix86_expand_args_builtin): Handle new function types.
14621 * config/i386/i386.h (TARGET_ADX): New.
14622 * config/i386/i386.md (adcx<mode>3): New define_insn.
14623 * config/i386/i386.opt (madx): New.
14624 * config/i386/x86intrin.h: Include adxintrin.h.
14626 2012-08-08 Nick Clifton <nickc@redhat.com>
14628 * config/rl78/rl78.c: Include tree-pass.h.
14630 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14632 PR middle-end/54146
14633 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
14634 (build_insn_chain): Make live_subregs_used a bitmap.
14635 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
14636 Use sbitmap_free to free the live_subreg sbitmaps.
14638 PR middle-end/54146
14639 * ifcvt.c: Include pointer-set.h.
14640 (cond_move_process_if_block): Change type of then_regs and
14641 else_regs from alloca'd array to pointer_sets.
14642 (check_cond_move_block): Update for this change.
14643 (cond_move_convert_if_block): Likewise.
14644 * Makefile.in: Fix dependencies for ifcvt.o.
14646 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14648 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
14649 (incr_vec): New static var.
14650 (incr_vec_len): Likewise.
14651 (address_arithmetic_p): Likewise.
14652 (stmt_cost): Remove dead assignment.
14653 (dump_incr_vec): New function.
14654 (cand_abs_increment): Likewise.
14655 (lazy_create_slsr_reg): Likewise.
14656 (incr_vec_index): Likewise.
14657 (count_candidates): Likewise.
14658 (record_increment): Likewise.
14659 (record_increments): Likewise.
14660 (unreplaced_cand_in_tree): Likewise.
14661 (optimize_cands_for_speed_p): Likewise.
14662 (lowest_cost_path): Likewise.
14663 (total_savings): Likewise.
14664 (analyze_increments): Likewise.
14665 (ncd_for_two_cands): Likewise.
14666 (nearest_common_dominator_for_cands): Likewise.
14667 (profitable_increment_p): Likewise.
14668 (insert_initializers): Likewise.
14669 (introduce_cast_before_cand): Likewise.
14670 (replace_rhs_if_not_dup): Likewise.
14671 (replace_one_candidate): Likewise.
14672 (replace_profitable_candidates): Likewise.
14673 (analyze_candidates_and_replace): Handle candidates with SSA-name
14676 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
14678 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
14679 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
14680 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
14681 clear pp_needs_newline.
14682 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
14683 of pp_base_flush before the above change.
14684 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
14685 instead of pp_flush.
14686 * diagnostic.c (diagnostic_finish): Likewise.
14687 (diagnostic_report_diagnostic): Likewise.
14688 (verbatim): Likewise.
14689 (error_recursion): Likewise.
14690 * tree-pretty-print.c (print_generic_stmt): Likewise.
14691 (print_generic_stmt_indented): LIkewise.
14692 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
14693 (print_gimple_seq): Likewise.
14694 (gimple_dump_bb_buff): Likewise.
14696 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
14699 * var-tracking.c (var_lowpart): Exit early for matched modes.
14701 2012-08-07 Richard Henderson <rth@redhat.com>
14703 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
14704 atomic_compare_and_swapsi_internal name change.
14705 (s390_expand_insv): Try RISBG last, not requiring operands in
14706 registers but forcing them there. Try a limited form of ICM.
14707 (s390_two_part_insv): New.
14708 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
14709 * config/s390/s390.md (UNSPEC_MOVA): New.
14710 (TDSI): Remove mode iterator.
14711 (DGPR, DINT, TDI): New mode iterators.
14712 (td): New mode attribute.
14713 (mem_signal_fence): New.
14714 (mem_thread_fence): Rename from memory_barrier; update for model arg.
14715 (mem_thread_fence_1): Rename from *memory_barrier.
14716 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
14717 (atomic_loaddi_1, atomic_loadti_1): New.
14718 (atomic_storedi_1, atomic_storeti_1): New.
14719 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
14720 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
14721 (atomic_compare_and_swap<DGPR>_internal): New.
14722 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
14723 (*atomic_compare_and_swap<TDI>_1): New.
14724 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
14725 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
14726 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
14727 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
14728 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
14729 (sync_new_<ATOMIC><HQI>): Remove.
14730 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
14731 (atomic_<ATOMIC>_fetch<HQI>): New.
14732 (sync_lock_test_and_set<HQI>): Remove.
14733 (atomic_exchange<HQI>): New.
14735 2012-08-07 Paul Brook <paul@codesourcery.com>
14736 Sandra Loosemore <sandra@codesourcery.com>
14738 * except.c (switch_to_exception_section): Place tables for
14739 DECL_ONE_ONLY functions in comdat groups.
14741 2012-08-07 Richard Guenther <rguenther@suse.de>
14743 * tree-flow.h (copy_ssa_name_fn): New function.
14744 (duplicate_ssa_name_fn): Likewise.
14745 * tree-flow-inline.h (copy_ssa_name): New function.
14746 (duplicate_ssa_name): Likewise.
14747 * tree-ssanames.c (copy_ssa_name_fn): New function.
14748 (duplicate_ssa_name): Rename to ...
14749 (duplicate_ssa_name_fn): ... this and adjust.
14750 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
14751 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14753 (slpeel_update_phi_nodes_for_guard2): Likewise.
14754 (slpeel_tree_peel_loop_to_edge): Likewise.
14755 (vect_loop_versioning): Likewise.
14756 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
14757 (create_parallel_loop): Likewise.
14758 * ipa-split.c (split_function): Likewise.
14759 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
14760 (vect_create_epilog_for_reduction): Likewise.
14761 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
14762 (vect_setup_realignment): Likewise.
14763 * tree-vect-stmts.c (vectorizable_load): Likewise.
14764 * tree-switch-conversion.c (build_one_array): Likewise.
14765 (gen_def_assigns): Likewise.
14766 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
14767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
14768 create_zero_dim_array with the SSA name.
14769 (rewrite_phi_out_of_ssa): Likewise.
14770 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
14772 2012-08-07 Richard Guenther <rguenther@suse.de>
14774 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
14775 bit of the old name when we clear the slot.
14776 * tree-ssa-live.c (remove_unused_locals): Release any default
14777 def associated with an unused var.
14778 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
14780 2012-08-07 Richard Guenther <rguenther@suse.de>
14782 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
14783 we rewrite into SSA form.
14784 (rewrite_enter_block): Adjust.
14785 * gimple-iterator.c (gsi_replace): Also allow replacement with
14786 a stmt without a lhs.
14787 * tree-ssa-live.c (remove_unused_locals): Remove code handling
14788 clobbers of SSA names.
14789 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
14790 for variables we access through the local chain.
14791 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
14792 clobber full decls only.
14794 2012-08-07 Richard Guenther <rguenther@suse.de>
14796 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
14797 * tree-phinodes.c (make_phi_node): Allow a NULL var.
14798 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
14799 * tree-complex.c (update_phi_components): Likewise.
14800 * tree-ssa-loop-manip.c (create_iv): Likewise.
14801 (add_exit_phis_edge): Likewise.
14802 (split_loop_exit_edge): Likewise.
14803 (tree_transform_and_unroll_loop): Likewise.
14804 * value-prof.c (gimple_ic): Likewise.
14805 (gimple_stringop_fixed_value): Likewise.
14806 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14807 * omp-low.c (expand_parallel_call): Likewise.
14808 (expand_omp_for_static_chunk): Likewise.
14809 (expand_omp_atomic_pipeline): Likewise.
14810 * tree-parloops.c (create_phi_for_local_result): Likewise.
14811 (transform_to_exit_first_loop): Likewise.
14812 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14813 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
14814 * tree-predcom.c (initialize_root_vars): Likewise.
14815 (initialize_root_vars_lm): Likewise.
14816 * sese.c (sese_add_exit_phis_edge): Likewise.
14817 * gimple-streamer-in.c (input_phi): Likewise.
14818 * tree-inline.c (copy_phis_for_bb): Likewise.
14819 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14820 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
14821 (gimple_duplicate_bb): Likewise.
14823 2012-08-07 Nick Clifton <nickc@redhat.com>
14825 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
14826 stack usage if requested.
14828 2012-08-06 Cary Coutant <ccoutant@google.com>
14830 * cgraphunit.c (assemble_thunk): Add source line info.
14831 * final.c (final): Check for non-null cfg pointer.
14833 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
14834 Maxim Kuvyrkov <maxim@codesourcery.com>
14835 Julian Brown <julian@codesourcery.com>
14837 * config/mips/24k.md (r24k_unknown_store): Delete special handling
14839 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
14840 (r24k_int_cop, r24k_int_multi)
14841 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
14842 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
14843 instead of store_data_bypass_p.
14844 * config/mips/74k.md (r74k_int_store): Delete special handling for
14846 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
14847 Use mips_store_data_bypass_p instead of store_data_bypass_p.
14849 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
14851 PR tree-optimization/51938
14852 PR tree-optimization/52005
14853 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
14854 inverted conditions.
14855 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
14856 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
14857 and !a||b patterns.
14859 2012-08-06 Olivier Hainque <hainque@adacore.com>
14861 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
14862 the target, attach the new decl to that, not to the template section.
14864 2012-08-06 Tom de Vries <tom@codesourcery.com>
14866 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
14869 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14871 * doc/invoke.texi: Document AMD btver2.
14872 * doc/extend.texi: Document AMD btver1 and btver2.
14874 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
14875 Richard Sandiford <rdsandiford@googlemail.com>
14877 * config/mips/mips.c (mips_option_override): Check -fpic
14878 for compatibility with -mabicalls and ABI.
14880 2012-08-04 Catherine Moore <clm@codesourcery.com>
14881 Sandra Loosemore <sandra@codesourcery.com>
14883 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
14884 (ir_xlr_alu): Remove clz.
14885 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
14887 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
14889 * arm.c (arm_gen_constant): Use SImode when preparing operands for
14892 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
14894 * config/i386/i386.h (QI_REGNO_P): New define.
14895 (ANY_QI_REGNO_P): Ditto.
14896 (GENERAL_REGNO_P): Use IN_RANGE macro.
14897 (QI_REG_P): Use QI_REGNO_P.
14898 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
14899 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
14900 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
14901 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
14902 register is a general register.
14904 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
14906 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
14907 incdec_operand predicate to return INC or DEC insn mnemonic.
14908 Add %K operand modifier.
14909 (atomic_add<mode>): Use incdec_operand predicate to
14910 return INC or DEC insn mnemonic.
14911 (atomic_dec<mode>): Ditto.
14913 2012-08-03 Michael Matz <matz@suse.de>
14915 PR tree-optimization/54146
14916 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
14917 (add_scope_conflicts): Iterate in RPO order.
14918 (add_stack_protection_conflicts): Iterate over the other triangle.
14919 (fini_vars_expansion): Clear stack_vars_sorted.
14921 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
14923 PR tree-optimization/30318
14924 * double-int.c (mul_double_wide_with_sign): New function.
14925 (mul_double_with_sign): Call the new function.
14926 * double-int.h (mul_double_wide_with_sign): Declare the new function.
14927 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
14928 Handle integer types that wrap on overflow.
14929 (quad_int_cmp): New helper function.
14930 (quad_int_pair_sort): Likewise.
14932 2012-08-03 Richard Guenther <rguenther@suse.de>
14934 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
14935 is_gimple_reg on the SSA name, not its variable.
14936 (vect_update_ivs_after_vectorizer): Likewise.
14937 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14938 * tree-if-conv.c (if_convertible_phi_p): Likewise.
14939 (predicate_scalar_phi): Likewise.
14940 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
14941 (vect_analyze_scalar_cycles_1): Likewise.
14942 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
14943 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
14944 * tree-ssa-reassoc.c (phi_rank): Likewise.
14945 * tree-parloops.c (separate_decls_in_region_name): Use
14946 replace_ssa_name_symbol.
14947 * tree-predcom.c (base_names_in_chain_on): Likewise.
14948 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
14950 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
14951 (create_mul_imm_cand): Likewise.
14952 (create_add_ssa_cand): Likewise.
14953 (create_add_imm_cand): Likewise.
14954 (slsr_process_add): Likewise.
14955 * tree-inline.c (remap_ssa_name): Do not set the type of the
14957 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
14958 Check for default def first.
14960 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
14962 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
14964 * sched-vis.c (print_pattern): Handle SEQUENCE also.
14966 2012-08-02 Richard Henderson <rth@redhat.com>
14970 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
14971 * cfgexpand.c (gimple_expand_cfg): Initialise it.
14972 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
14973 alignment requirements given the known alignment of dynamic_offset.
14974 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
14976 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14978 * cfgexpand.c (expand_debug_locations): Encapsulate test for
14979 CONST_DOUBLE in macro.
14980 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
14981 * cprop.c (implicit_set_cond_p): Ditto.
14982 * cselib.c (rtx_equal_for_cselib_1): Ditto.
14983 * expmed.c (expand_mult): Ditto.
14984 * expr.c (convert_modes): Ditto.
14985 * ira-costs.c (record_reg_classes): Ditto.
14986 * ira-lives.c (single_reg_class): Ditto.
14987 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
14988 * print-rtl.c (print_rtx): Ditto.
14989 * recog.c (simplify_while_replacing, const_double_operand)
14990 (asm_operand_ok, constrain_operands): Ditto.
14991 * reg-stack.c (subst_stack_regs_pat): Ditto.
14992 * reload.c (find_reloads, find_equiv_reg): Ditto.
14993 * rtlanal.c (replace_rtx): Remove test.
14994 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
14995 test for CONST_DOUBLE in macro.
14996 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
14997 (simplify_unary_operation_1, simplify_const_unary_operation)
14998 (simplify_binary_operation_1, simplify_const_binary_operation)
14999 (simplify_relational_operation_1)
15000 (simplify_const_relational_operations)
15001 (implify_subreg): Ditto.
15002 * varasm.c (output_constant_pool_2): Ditto.
15003 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
15004 * rtl.def (CONST_DOUBLE): Updated comments.
15006 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15009 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
15010 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
15011 (mips16_rewrite_pool_constant): Make a copy of the pool constant
15012 before adding to a PC-relative table.
15013 (mips16_lay_out_constants): Add a SPLIT_P parameter.
15014 (mips16_load_branch_target, mips16_split_long_branches): New functions.
15015 (mips_reorg): Update call to mips16_lay_out_constants.
15016 Call mips16_split_long_branches.
15017 * config/mips/predicates.md (pc_or_label_operand): Delete.
15018 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
15019 Move the extended_mips16 handling further down.
15020 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
15021 with explicit label_ref and pc. Follow the usual operand numbering.
15022 (*branch_equality<mode>_mips16_inverted): New pattern.
15023 (*jump_mips16): Add length attribute.
15024 (indirect_jump_and_restore_<mode>): New pattern.
15025 (consttable_int): Call mips_strip_unspec_address on the operand.
15027 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15029 * recog.c (split_insn): Copy the original SET_SRC before using
15032 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15034 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
15036 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
15038 PR tree-optimization/53805
15039 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
15040 UNORDERED_EXPR even for trapping floating point.
15042 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
15044 PR middle-end/53321
15045 PR middle-end/53865
15046 * ipa-inline-analysis.c (inline_free_summary): Return if
15047 inline_edge_summary_vec is NULL.
15049 * ipa-split.c (execute_split_functions): Check if a function
15050 is inlinable only if inline_edge_summary_vec != NULL.
15052 * ipa.c (symtab_remove_unreachable_nodes): Restore
15053 cgraph_propagate_frequency call when something was changed.
15054 (free_inline_summary): New function.
15055 (pass_ipa_free_inline_summary): New pass.
15057 * passes.c (init_optimization_passes): Add
15058 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
15060 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
15062 * tree-pass.h (pass_ipa_free_inline_summary): New.
15064 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
15066 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
15069 2012-08-02 Richard Guenther <rguenther@suse.de>
15071 * tree-into-ssa.c (struct common_info_d): New struct.
15072 (struct var_info_d, struct ssa_name_info): Use it.
15073 (get_ssa_name_ann): Adjust.
15074 (get_phi_state, set_phi_state): Remove.
15075 (get_common_info): New function.
15076 (get_current_def, set_current_def): Adjust.
15077 (get_def_blocks_for): Take a common info as param.
15078 (set_def_block): Call get_common_info once.
15079 (set_livein_block): Likewise.
15080 (find_def_blocks_for): Adjust.
15081 (insert_phi_nodes): Likewise.
15082 (register_new_def): Call get_common_info once.
15083 (get_reaching_def): Likewise.
15084 (rewrite_debug_stmt_uses): Likewise.
15085 (rewrite_leave_block): Likewise.
15086 (dump_currdefs): Likewise.
15087 (debug_var_infos_r): Adjust.
15088 (register_new_update_single): Call get_common_info once.
15089 (maybe_replace_use_in_debug_stmt): Likewise.
15090 (rewrite_update_leave_block): Likewise.
15091 (mark_use_interesting): Adjust.
15092 (create_new_def_for): Likewise.
15093 (update_ssa): Likewise.
15095 2012-08-02 Michael Matz <matz@suse.de>
15097 * tree-ssa-live.c (set_is_used): Return a bool.
15098 (mark_all_vars_used): Don't take data argument.
15099 (mark_all_vars_used_1): Adjust calls to above, merge handling
15100 of local and global vars.
15101 (remove_unused_scope_block_p): Don't take global_unused_vars,
15102 merge handling of local and global vars.
15103 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
15104 use is_used_p for local and global vars.
15106 2012-08-02 Richard Guenther <rguenther@suse.de>
15108 * tree-flow.h (make_rename_temp): Remove.
15109 * tree-dfa.c (make_rename_temp): Likewise.
15110 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
15111 instead of make_rename_temp.
15112 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
15113 expand_omp_atomic_pipeline): Likewise.
15114 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
15115 build_tm_store, expand_call_tm, expand_transaction,
15116 ipa_tm_insert_gettmclone_call): Likewise.
15117 * tree-complex.c (expand_complex_div_wide): Likewise.
15118 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
15120 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
15122 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
15123 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
15124 gimple_mod_subtract): Likewise.
15126 2012-08-02 Richard Guenther <rguenther@suse.de>
15128 * tree-flow.h (set_default_def): Rename to ...
15129 (set_ssa_default_def): ... this. Take a struct function argument.
15130 (gimple_default_def): Rename to ...
15131 (ssa_default_def): ... this.
15132 (get_or_create_ssa_default_def): New function.
15133 * tree-dfa.c: Likewise.
15134 (dump_variable): Adjust.
15135 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
15136 for used parameters.
15137 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
15139 (split_function): Likewise.
15140 * lto-streamer-in.c (input_ssa_names): Adjust.
15141 * omp-low.c (expand_omp_taskreg): Likewise.
15142 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
15143 * tree-complex.c (init_parameter_lattice_values): Adjust.
15144 (get_component_ssa_name): Likewise.
15145 (update_parameter_components): Likewise.
15146 * tree-inline.c (remap_ssa_name): Likewise.
15147 (setup_one_parameter): Likewise.
15148 (initialize_inlined_parameters): Likewise.
15149 (declare_return_variable): Likewise.
15150 (expand_call_inline): Likewise.
15151 (tree_function_versioning): Likewise.
15152 * tree-into-ssa.c (get_default_def_for): Remove.
15153 (get_reaching_def): Use get_or_create_ssa_default_def instead.
15154 * tree-predcom.c (replace_ref_with): Adjust.
15155 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
15156 (is_unused_scalar_param): Likewise.
15157 (ptr_parm_has_direct_uses): Likewise.
15158 (sra_ipa_reset_debug_stmts): Likewise.
15159 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
15160 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
15161 * tree-ssa-live.c (verify_live_on_entry): Likewise.
15162 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
15163 avoid repeated default def lookups.
15164 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
15165 * tree-tailcall.c (arg_needs_copy_p): Adjust.
15166 (tree_optimize_tail_calls_1): Likewise.
15168 2012-08-02 Richard Guenther <rguenther@suse.de>
15170 PR tree-optimization/50672
15172 2012-08-01 Richard Guenther <rguenther@suse.de>
15174 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15175 (replace_block_by): Adjust.
15177 2012-08-02 Richard Guenther <rguenther@suse.de>
15179 * tree-dfa.c (referenced_var_lookup): Remove.
15180 (find_referenced_vars): Remove.
15181 (pass_referenced_vars): Likewise.
15182 (make_rename_temp): Do not add referenced vars.
15183 (dump_referenced_vars): Remove.
15184 (debug_referenced_vars): Likewise.
15185 (dump_dfa_stats): Do not dump referenced var stats.
15186 (find_vars_r): Remove.
15187 (find_referenced_vars_in): Likewise.
15188 (referenced_var_check_and_insert): Likewise.
15189 (add_referenced_var_1): Likewise.
15190 (remove_referenced_var): Likewise.
15191 * tree-flow.h (referenced_var_lookup): Likewise.
15192 (struct gimple_df): Remove referenced_vars member.
15193 (typedef referenced_var_iterator): Remove.
15194 (FOR_EACH_REFERENCED_VAR): Likewise.
15195 (num_referenced_vars): Likewise.
15196 (debug_referenced_vars, dump_referenced_vars): Likewise.
15197 (add_referenced_var_1, add_referenced_var): Likewise.
15198 (remove_referenced_var): Likewise.
15199 (find_referenced_vars_in): Likewise.
15200 * tree-flow-inline.h (gimple_referenced_vars): Remove.
15201 (first_referenced_var): Likewise.
15202 (end_referenced_vars_p): Likewise.
15203 (next_referenced_var): Likewise.
15204 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
15205 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
15207 * tree-into-ssa.c (dump_decl_set): Likewise.
15208 (pass_build_ssa): Do not require PROP_referenced_vars.
15209 * tree-ssa.c (target_for_debug_bind): Virtual operands are
15210 not suitable, but all register type vars are.
15211 (init_tree_ssa): Do not allocate referenced vars.
15212 (delete_tree_ssa): Do not free referenced vars.
15213 * cgraphunit.c (init_lowered_empty_function): Do not set
15214 PROP_referenced_vars.
15215 (assemble_thunk): Do not add referenced vars.
15216 * gimple-fold.c (canonicalize_constructor_val): Likewise.
15217 (gimplify_and_update_call_from_tree): Likewise.
15218 * gimple-streamer-in.c (input_bb): Likewise.
15219 * passes.c (init_optimization_passes): Do not run
15220 pass_referenced_vars.
15221 (dump_properties): Do not dump PROP_referenced_vars.
15222 * tree-inline.c (remap_decl): Do not add referenced vars.
15223 (remap_gimple_op_r): Likewise.
15224 (copy_tree_body_r): Likewise.
15225 (copy_bb): Likewise.
15226 (setup_one_parameter): Likewise.
15227 (declare_return_variable): Likewise.
15228 (copy_decl_for_dup_finish): Likewise.
15229 (copy_arguments_for_versioning): Likewise.
15230 (tree_function_versioning): Likewise.
15231 * tree-pass.h (PROP_referenced_vars): Remove.
15232 (pass_referenced_vars): Likewise.
15233 * tree-profile.c (gimple_gen_edge_profiler): Do not add
15235 (gimple_gen_interval_profiler): Likewise.
15236 (gimple_gen_pow2_profiler): Likewise.
15237 (gimple_gen_one_value_profiler): Likewise.
15238 (gimple_gen_ic_profiler): Likewise.
15239 (gimple_gen_average_profiler): Likewise.
15240 (gimple_gen_ior_profiler): Likewise.
15241 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
15242 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
15243 (move_stmt_op): Likewise.
15244 * tree-ssa-operands.c (create_vop_var): Likewise.
15245 * gimple-low.c (record_vars_into): Likewise.
15246 * gimplify.c (gimple_regimplify_operands): Likewise.
15247 (force_gimple_operand_1): Likewise.
15248 * omp-low.c (expand_omp_for_generic): Likewise.
15249 (expand_omp_for_static_chunk): Likewise.
15250 (expand_omp_atomic_pipeline): Likewise.
15251 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
15252 (translate_clast_assignment): Likewise.
15253 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
15254 (handle_scalar_deps_crossing_scop_limits): Likewise.
15255 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15256 * ipa-split.c (split_function): Likewise.
15257 * matrix-reorg.c (transform_access_sites): Likewise.
15258 * trans-mem.c (tm_log_add): Likewise.
15259 (ipa_tm_insert_gettmclone_call): Likewise.
15260 * tree-complex.c (create_one_component_var): Likewise.
15261 * tree-if-conv.c (ifc_temp_var): Likewise.
15262 * tree-parloops.c (take_address_of): Likewise.
15263 (initialize_reductions): Likewise.
15264 (separate_decls_in_region_name): Likewise.
15265 (create_call_for_reduction_1): Likewise.
15266 (separate_decls_in_region): Likewise.
15267 * tree-predcom.c (predcom_tmp_var): Likewise.
15268 (reassociate_to_the_same_stmt): Likewise.
15269 * tree-sra.c (build_ref_for_offset): Likewise.
15270 (create_access_replacement): Likewise.
15271 (get_replaced_param_substitute): Likewise.
15272 (sra_ipa_reset_debug_stmts): Likewise.
15273 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
15274 (rewrite_bittest): Likewise.
15275 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
15276 * tree-ssa-loop-manip.c (create_iv): Likewise.
15277 (tree_transform_and_unroll_loop): Likewise.
15278 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
15279 (build_and_insert_call): Likewise.
15280 (gimple_expand_builtin_cabs): Likewise.
15281 (execute_optimize_bswap): Likewise.
15282 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15283 (abs_replacement): Likewise.
15284 (cond_store_replacement): Likewise.
15285 (cond_if_else_store_replacement_1): Likewise.
15286 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15287 * tree-ssa-pre.c (get_representative_for): Likewise.
15288 (create_expression_by_pieces): Likewise.
15289 (insert_into_preds_of_block): Likewise.
15290 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
15291 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
15292 (eliminate_redundant_comparison): Likewise.
15293 (rewrite_expr_tree_parallel): Likewise.
15294 (get_reassoc_pow_ssa_name): Likewise.
15295 * tree-ssa-strlen.c (get_string_length): Likewise.
15296 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15297 (build_arrays): Likewise.
15298 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15299 (create_tailcall_accumulator): Likewise.
15300 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
15301 (vect_create_addr_base_for_vector_ref): Likewise.
15302 (vect_permute_store_chain): Likewise.
15303 (vect_permute_load_chain): Likewise.
15304 * tree-vect-generic.c (expand_vector_divmod): Likewise.
15305 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
15306 (vect_build_loop_niters): Likewise.
15307 (vect_generate_tmps_on_preheader): Likewise.
15308 (vect_update_ivs_after_vectorizer): Likewise.
15309 (vect_gen_niters_for_prolog_loop): Likewise.
15310 (vect_do_peeling_for_alignment): Likewise.
15311 (vect_create_cond_for_align_checks): Likewise.
15312 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
15313 (vect_handle_widen_op_by_const): Likewise.
15314 (vect_operation_fits_smaller_type): Likewise.
15315 (vect_recog_over_widening_pattern): Likewise.
15316 * tree-vect-stmts.c (vect_init_vector): Likewise.
15318 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15321 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
15323 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15326 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
15327 falling back to copy_rtx on non-autoinc machines.
15328 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
15330 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15333 * valtrack.h, valtrack.c: New.
15334 * Makefile.in (VALTRACK_H): New.
15335 (OBJS): Add valtrack.o.
15337 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
15338 * combine.c: Include valtrack.h.
15339 (make_compound_operation): Publish.
15340 (cleanup_auto_inc_dec): Move to valtrack.c.
15341 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
15342 (propagate_for_debug): Likewise. Add this_basic_block parameter.
15343 Adjust all callers.
15344 * cselib.c: Include valtrack.h.
15346 * df-problems.c: Likewise.
15347 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
15348 (dead_debug_finish, dead_debug_add): Likewise.
15349 (dead_debug_insert_temp): Likewise.
15350 * df.h (struct dead_debug_use): Move to valtrack.h.
15351 (struct dead_debug, enum debug_temp_where): Likewise.
15352 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
15353 (dead_debug_finish, dead_debug_add): Likewise.
15354 (dead_debug_insert_temp): Likewise.
15355 * rtl.h (make_compound_operation): Declare.
15357 2012-08-01 Catherine Moore <clm@codesourcery.com>
15358 Sandra Loosemore <sandra@codesourcery.com>
15360 * config/mips/mips-cpus.def (34kn): New.
15361 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
15362 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
15363 * config/mips/mips-tables.opt: Regenerate.
15364 * doc/invoke.texi (MIPS Options): Document -march=34kn.
15366 2012-08-01 Richard Henderson <rth@redhat.com>
15368 * expmed.h (NUM_MODE_PARTIAL_INT): New.
15369 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
15370 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
15371 (struct expmed_op_costs): Likewise.
15372 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
15373 (expmed_mode_index): New.
15374 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
15375 (convert_cost_ptr): Likewise.
15376 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
15377 (init_expmed_one_conv): Split out from ...
15378 (init_expmed_one_mode): ... here. Iterate conversions over
15379 partial integer modes too.
15380 (init_expmed): Iterate over partial integer modes too.
15382 2012-08-01 Richard Henderson <rth@redhat.com>
15384 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
15385 (m32c_init_libfuncs): Remove.
15386 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
15387 (cstore<QHPSI>4): New expander.
15389 2012-08-01 Richard Guenther <rguenther@suse.de>
15391 * tree-flow-inline.h (referenced_var): Remove.
15392 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
15394 * tree-sra.c (candidates): New global hashtable.
15395 (candidate): New function.
15396 (sra_initialize): Initialize candidates.
15397 (sra_deinitialize): Free candidates.
15398 (disqualify_candidate): Remove candidate from candidates.
15399 (maybe_add_sra_candidate): New function.
15400 (find_var_candidates): Walk over all local decls and parameters,
15401 add candidates to candidates hashtable.
15402 (find_param_candidates): Add candidates to candidates hashtable.
15403 (analyze_all_variable_accesses): Use candidate instead of
15406 2012-08-01 Tom de Vries <tom@codesourcery.com>
15408 * tree-vrp.c (find_case_label_ranges): New function.
15409 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
15410 find_case_label_ranges instead of find_case_label_range. Handle second
15413 2012-08-01 Michael Matz <matz@suse.de>
15415 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
15416 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
15417 (dump_dfa_stats): Don't dump stats about var anns.
15418 (collect_dfa_stats): Don't collect them.
15419 (add_referenced_var_1): Don't set var annotation pointers.
15420 (remove_referenced_var): Ditto, and only remove it it's in the
15423 * tree-flow-inline.h (var_ann): Remove.
15424 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
15426 * tree-inline.c (remapped_type): Remove.
15427 (can_be_nonlocal): Most variable will be considered live here,
15428 return false earlier.
15429 (remap_decls): Don't call var_ann, all variables will be considered
15431 (copy_debug_stmt): Ditto, and use is_global_var.
15433 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
15434 determine if a variable was referred to, not var_ann.
15435 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
15436 (remove_unused_locals): Ditto.
15437 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
15438 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
15439 * tree.c (copy_node_stat): Don't clear var ann pointer.
15440 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
15442 (DECL_VAR_ANN_PTR): Remove.
15444 2012-08-01 Michael Matz <matz@suse.de>
15446 * tree-flow.h (struct var_ann_d): Rename used member.
15447 (set_is_used): Don't declare.
15448 * tree-flow-inline.h (clear_is_used): Remove.
15449 (set_is_used, is_used_p): Move to ...
15450 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
15451 on the side bitmap.
15452 (usedvars): New bitmap.
15453 (dump_scope_block): Don't dump unusedness.
15454 (remove_unused_locals): Allocate and free usedvars.
15455 * tree-nrv.c (tree_nrv): Don't clear used flags here.
15457 2012-08-01 Michael Matz <matz@suse.de>
15459 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
15460 base_index members.
15461 * tree-ssa-live.h (struct _var_map): Remove basevars member.
15462 (VAR_ANN_BASE_INDEX): Remove.
15463 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
15464 of var annotation to compress index space. Don't deal with above
15466 (var_map_base_fini): Don't free basevars.
15467 (init_var_map): Don't clear basevars.
15469 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15471 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
15472 base_name to base_expr.
15473 (struct cand_chain_d): Likewise.
15474 (base_cand_hash): Likewise.
15475 (base_cand_eq): Likewise.
15476 (record_potential_basis): Likewise.
15477 (alloc_cand_and_find_basis): Likewise.
15478 (create_mul_ssa_cand): Likewise.
15479 (create_mul_imm_cand): Likewise.
15480 (create_add_ssa_cand): Likewise.
15481 (create_add_imm_cand): Likewise.
15482 (slsr_process_cast): Likewise.
15483 (slsr_process_copy): Likewise.
15484 (dump_candidate): Likewise.
15485 (base_cand_dump_callback): Likewise.
15486 (unconditional_cands_with_known_stride_p): Likewise.
15487 (cand_increment): Likewise.
15489 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15491 PR tree-optimization/46556
15492 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
15493 (base_cand_map): Change to hash table.
15494 (base_cand_hash): New function.
15495 (base_cand_free): Likewise.
15496 (base_cand_eq): Likewise.
15497 (lookup_cand): Change base_cand_map to hash table.
15498 (find_basis_for_candidate): Likewise.
15499 (base_cand_from_table): Exclude CAND_REF.
15500 (restructure_reference): New function.
15501 (slsr_process_ref): Likewise.
15502 (find_candidates_in_block): Call slsr_process_ref.
15503 (dump_candidate): Handle CAND_REF.
15504 (base_cand_dump_callback): New function.
15505 (dump_cand_chains): Change base_cand_map to hash table.
15506 (replace_ref): New function.
15507 (replace_refs): Likewise.
15508 (analyze_candidates_and_replace): Call replace_refs.
15509 (execute_strength_reduction): Change base_cand_map to hash table.
15511 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
15513 * config/i386/i386.c (ix86_address_subreg_operand): Reject
15515 (ix86_print_operand_address): Assert that parts.base and parts.index
15516 are non-NULL after call to simplify_subreg.
15518 2012-08-01 Richard Guenther <rguenther@suse.de>
15520 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
15522 2012-08-01 Richard Guenther <rguenther@suse.de>
15524 * graphite-clast-to-gimple.c (translate_clast_user): Rename
15526 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
15528 * tree-call-cdce.c (tree_call_cdce): Use
15529 mark_virtual_operands_for_renaming.
15530 * tree-eh.c (sink_clobbers): Simplify.
15531 * tree-flow.h (mark_sym_for_renaming): Remove.
15532 (mark_virtual_operands_for_renaming): New function.
15533 * tree-if-conv.c (tree_if_conversion): Use
15534 mark_virtual_operands_for_renaming.
15535 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
15536 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
15537 (mark_virtual_operands_for_renaming): New function.
15538 * tree-loop-distribution.c (tree_loop_distribution): Use
15539 mark_virtual_operands_for_renaming.
15540 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
15541 update stmts, use mark_virtual_operands_for_renaming.
15542 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15543 (replace_block_by): Adjust.
15544 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
15545 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
15546 mark_virtual_operands_for_renaming.
15547 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
15548 * tree-vectorizer.c (vectorize_loops): Likewise.
15550 2012-08-01 Richard Guenther <rguenther@suse.de>
15552 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
15553 add ssa_renaming_needed and rename_vops flags.
15554 (SYMS_TO_RENAME): Remove.
15555 (symbol_marked_for_renaming): Likewise.
15556 (mark_virtual_ops_for_renaming): Likewise.
15557 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
15559 (mark_for_renaming, marked_for_renaming): New functions.
15560 (symbol_marked_for_renaming): Remove.
15561 (dump_currdefs): Adjust.
15562 (maybe_replace_use): Likewise.
15563 (maybe_replace_use_in_debug_stmt): Likewise.
15564 (maybe_register_def): Likewise.
15565 (rewrite_update_phi_arguments): Likewise.
15566 (rewrite_update_enter_block): Likewise.
15567 (fini_ssa_renamer): Clear update SSA status here ...
15568 (delete_update_ssa): ... not here. Free rename set.
15569 (prepare_block_for_update): Compute which decls need renaming.
15570 (dump_update_ssa): Adjust.
15571 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
15572 (need_ssa_update_p): Adjust.
15573 (insert_updated_phi_nodes_for): Likewise.
15574 (update_ssa): Likewise.
15575 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
15576 for virtual and real operands.
15577 (finalize_ssa_uses): Likewise.
15578 * tree-ssanames.c (init_ssanames): Adjust.
15579 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
15580 execute_update_addresses_taken): Add bitmap to keep track of which
15581 candidates are suitable for rewriting and later renaming by SSA update.
15582 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
15583 * tree-dfa.c (make_rename_temp): Do not mark real operands for
15585 * cgraphunit.c (assemble_thunk): Likewise.
15586 * gimplify.c (gimple_regimplify_operands): Likewise.
15587 (force_gimple_operand_1): Likewise.
15588 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15589 * tree-inline.c (declare_return_variable): Likewise.
15590 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
15591 mark_virtual_ops_for_renaming.
15592 (create_stores_for_reduction): Likewise.
15593 (create_loads_and_stores_for_name): Likewise.
15594 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
15595 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
15596 (execute_load_motion): Likewise.
15597 (remove_stmt): Likewise.
15598 (execute_pred_commoning_chain): Likewise.
15599 * tree-sra.c (create_access_replacement): Do not rename real operands.
15600 (get_unrenamed_access_replacement): Unify with ...
15601 (get_access_replacement): ... this.
15602 (get_repl_default_def_ssa_name): Adjust.
15603 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
15605 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
15606 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
15608 2012-07-31 DJ Delorie <dj@redhat.com>
15610 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
15611 extensions for TPF, unless specifically selected.
15613 2012-08-01 Alan Modra <amodra@gmail.com>
15616 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
15617 of lo_sum offsets. Comment. Assert mode at least word size
15618 rather than bypassing powerpc64 word offset check.
15620 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15622 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
15623 costs for vec_perm and vec_promote_demote down to more natural values.
15624 (struct _rs6000_cost_data): New data structure.
15625 (rs6000_density_test): New function.
15626 (rs6000_init_cost): Change to use rs6000_cost_data.
15627 (rs6000_add_stmt_cost): Likewise.
15628 (rs6000_finish_cost): Perform density test when vectorizing a loop.
15630 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15632 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
15633 of RTX_UNARY function-like operations. Print unknown expression
15634 RTX classes as pseudo-functions.
15635 (print_pattern): Simplify return pattern printing.
15636 (dump_insn_slim): Print the value of notes as a pattern for proper
15637 printing of CFA notes.
15639 2012-07-31 Dehao Chen <dehao@google.com>
15641 * predict.c (tree_estimate_probability_driver): Normalize the
15642 loop when initializing the loop optimizer.
15644 2012-07-31 Richard Guenther <rguenther@suse.de>
15646 * tree-flow.h (struct var_ann_d): Remove need_phi_state
15647 and current_def members.
15648 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
15649 (def_blocks): Remove.
15650 (struct var_info_d): New.
15651 (var_infos): New hashtable.
15652 (struct ssa_name_info): Add def_blocks member.
15653 (get_ssa_name_ann): Adjust.
15654 (get_var_info): New function.
15655 (get_phi_state, set_phi_state, get_current_def,
15656 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
15657 (insert_phi_nodes_compare_def_blocks): Rename to ...
15658 (insert_phi_nodes_compare_var_infos): ... this and adjust.
15659 (insert_phi_nodes): Adjust.
15660 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
15661 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
15662 (debug_def_blocks_r): Rename to ...
15663 (debug_var_infos_r): ... this and adjust.
15664 (var_info_hash): New function.
15665 (var_info_eq): Likewise.
15666 (rewrite_blocks): Adjust.
15667 (init_ssa_renamer): Likewise.
15668 (fini_ssa_renamer): Likewise.
15669 (delete_update_ssa): Likewise.
15670 (update_ssa): Likewise.
15671 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
15673 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15675 PR tree-optimization/53773
15676 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
15677 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
15678 * tree-vect-loop.c (new_loop_vec_info): Initialize
15679 LOOP_VINFO_OPERANDS_SWAPPED field.
15680 (destroy_loop_vec_info): Restore canonical form.
15681 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
15682 (vect_is_simple_reduction_1): Likewise.
15684 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15686 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
15687 start of each new line.
15688 * final.c (final_scan_insn): If the final dump is requested as
15689 slim RTL, dump slim RTL to the assembly file also.
15691 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
15695 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
15698 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
15700 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15701 only if producer writes to the register given by regno.
15703 2012-07-31 Nick Clifton <nickc@redhat.com>
15705 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
15706 support for reporting stack usage.
15708 * config/frv/frv.c (QUAD): Fix typo.
15709 (frv_expand_prologue): Report stack usage.
15711 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15714 * gengtype.c (struct walk_type_data): Add have_this_obj field.
15715 (walk_type): For functions that take a this_obj argument and
15716 that process fields with a GTY((length)) argument, write the
15717 test that write_types_local_process_field will write also at the
15718 head of the loop, effectively unswitching the loop.
15719 (write_func_for_structure, write_local_func_for_structure): Clear
15720 have_this_obj before calling walk_type.
15721 (write_local_func_for_structure): Set have_this_obj before walk_type.
15722 (write_array): Set have_this_obj for output of local pointer walking
15723 functions but not for marker functions.
15724 (write_types_local_process_field): Assert have_this_obj is set.
15726 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
15729 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
15732 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15733 * targhooks.c (default_mode_dependent_address_p): Delete code
15734 for GO_IF_MODE_DEPENDENT_ADDRESS.
15735 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
15736 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
15737 * doc/tm.texi: Regenerate.
15738 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
15739 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
15741 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15742 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15743 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15744 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
15745 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15746 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
15748 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15750 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
15752 * expmed.h (NUM_MODE_VECTOR_INT): Define.
15753 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
15754 (struct target_expmed): Convert x_mul_highpart_cost and
15755 x_mul_widen_cost fields to be indexed by integer modes.
15756 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
15757 of type struct expmed_op_cheap. Convert other cost fields to be
15758 of type struct_expmed_op_costs.
15759 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
15760 indexing of respective fields.
15761 (expmed_op_cheap_ptr): New function.
15762 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
15763 (expmed_op_cost_ptr): New function.
15764 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
15765 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
15766 sdiv_cost_ptr, udiv_cost_ptr): Call it.
15768 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
15769 Julian Brown <julian@codesourcery.com>
15771 * doc/invoke.texi (MIPS Options): Document -mno-float.
15772 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
15775 2012-07-30 Joseph Myers <joseph@codesourcery.com>
15777 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
15779 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15781 PR middle-end/53823
15782 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
15783 for special cases. Don't initialize coeff and is_neg.
15785 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
15786 Richard Earnshaw <rearnsha@arm.com>
15788 * target.def (vector_alignment): New target hook.
15789 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
15790 * doc/tm.texi: Regenerate.
15791 * targhooks.c (default_vector_alignment): New function.
15792 * targhooks.h (default_vector_alignment): Add prototype.
15793 * stor-layout.c (layout_type): Use targetm.vector_alignment.
15794 * config/arm/arm.c (arm_vector_alignment): New function.
15795 (TARGET_VECTOR_ALIGNMENT): Define.
15797 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
15798 vector type alignment instead of size.
15799 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
15800 element type size directly instead of computing it from alignment.
15801 Fix variable naming and comment.
15803 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
15804 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
15806 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
15807 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
15808 (ix86_handle_option): Handle mrdseed option.
15809 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
15810 (x86_64-*-*): Likewise.
15811 * config/i386/prfchwintrin.h: New header.
15812 * config/i386/cpuid.h (bit_RDSEED): New.
15813 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15815 * config/i386/i386-c.c: Define __RDSEED__ if needed.
15816 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
15818 (ix86_option_override_internal): Handle new option.
15819 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
15820 (ix86_builtins): Add enum entries for RDSEED* builtins.
15821 (ix86_init_mmx_sse_builtins): Define new builtins.
15822 (ix86_expand_builtin): Expand RDSEED* builtins.
15823 * config/i386/i386.h (TARGET_RDSEED): New.
15824 * config/i386/i386.md (rdseed<mode>_1): New.
15825 * config/i386/i386.opt (mrdseed): New.
15826 * config/i386/x86intrin.h: Include rdseedintrin.h.
15828 2012-07-30 Richard Guenther <rguenther@suse.de>
15830 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
15831 (rewrite_stmt): Likewise.
15832 (rewrite_enter_block): Likewise.
15833 (pass_build_ssa): Do not update virtual SSA form during TODO.
15834 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
15835 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
15837 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15840 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
15843 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15846 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
15847 Use t_reg_operand predicate. Add split for negated case.
15848 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
15849 * config/sh/sh.c (expand_ashiftrt): Likewise.
15851 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15854 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
15855 of trying to emit ashlsi3_n.
15857 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15858 Steven Bosscher <steven@gcc.gnu.org>
15860 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
15861 option applications and option being applied to arrays of atomic types.
15862 (walk_type): Allow "atomic" option on strings too.
15863 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
15864 for the array field.
15865 * vec.h: Describe the atomic object "A" type of the macros in
15866 the header comment.
15867 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
15868 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
15869 * doc/gty.texi: Clarify that GTY option "length" is only for
15870 arrays of non-atomic objects. Fix typo in the description of the
15873 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
15875 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
15876 zero-extended addresses. Return false if the address has less
15877 than two components.
15878 (ix86_split_lea_for_addr): Unconditionally convert target and
15879 all address operands to requested mode.
15880 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
15881 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
15883 (zero-extended add splitter): New splitter to conditionally split
15884 non-destructive adds.
15885 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
15887 2012-07-28 Alan Modra <amodra@gmail.com>
15890 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
15891 multi-gpr reload to cases where predicate passes. Do the same for
15892 64-bit multi-gpr reload.
15894 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
15896 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
15897 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
15898 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
15899 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
15900 macro definitions and re-purpose as inline functions.
15901 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
15902 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
15903 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
15904 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
15905 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
15906 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
15907 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
15908 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
15909 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
15911 (convert_cost_ptr): New function, split out from...
15912 (set_convert_cost, convert_cost): ...here.
15913 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
15914 * gimple-ssa-strength-reduction.c: Likewise.
15916 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
15918 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
15919 diagnostic_initialize.
15921 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
15924 * config/sh/sh.c (shiftcosts): Remove case where first operand
15925 is a const_int. Move COSTS_N_INSNS usage into caller ...
15926 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
15927 calculated instead of MAX_COST.
15929 2012-07-27 Richard Guenther <rguenther@suse.de>
15931 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
15932 check whether SSA form is not up-to-date.
15933 * tree-flow.h (name_mappings_registered_p): Remove.
15934 * tree-into-ssa.c (struct repl_map_d): Remove.
15935 (repl_tbl): Likewise.
15936 (struct ssa_name_info): Add repl_set member.
15937 (update_ssa_obstack): New static global.
15938 (get_ssa_name_ann): Initialize repl_set.
15939 (clear_ssa_name_info): Assert age did not wrap.
15940 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
15941 (names_replaced_by): Adjust.
15942 (add_to_repl_tbl): Likewise.
15943 (dump_tree_ssa_stats): Likewise.
15944 (init_update_ssa): Initialize update_ssa_obstack.
15945 (delete_update_ssa): Free update_ssa_obstack.
15946 (name_mappings_registered_p): Remove.
15947 (update_ssa): Adjust.
15949 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15951 * config/rs6000/constraints.md: Delete "q" constraint.
15952 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
15953 Delete the "q" alternative.
15954 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
15955 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
15956 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
15957 adjust to MQ_REGNO removal.
15958 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
15960 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
15961 (enum reg_class): Adjust comment. Delete MQ_REGS.
15962 (REG_CLASS_CONTENTS): Adjust.
15963 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
15964 * config/rs6000/rs6000.md: Delete MQ_REGNO.
15965 (movsi_internal1, movsi_internal1_single, movhi_internal,
15966 movqi_internal, movcc_internal1, movsf_hardfloat,
15967 movsf_softfloat): Delete the "q" alternative.
15968 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
15969 ctr<mode>_internal6): Delete "q" constraint.
15971 2012-07-27 Richard Guenther <rguenther@suse.de>
15973 * tree-into-ssa.c (def_blocks_p): New typedef.
15974 (insert_phi_nodes_compare_def_blocks): New function.
15975 (insert_phi_nodes): Do not walk over referenced vars, instead
15976 walk over recorded def_blocks, record relevant ones and sort
15977 them to avoid repeated hashtable lookups.
15979 2012-07-27 Richard Guenther <rguenther@suse.de>
15981 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
15982 Remove param documentation.
15983 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
15984 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
15985 * tree-flow.h (mark_set_for_renaming): Remove.
15986 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
15987 (add_new_name_mapping): Remove bookkeeping code.
15988 (dump_update_ssa): Remove stats dumping code.
15989 (init_update_ssa): Remove stats allocation code.
15990 (delete_update_ssa): Remove stats freeing code.
15991 (mark_set_for_renaming): Remove.
15992 (switch_virtuals_to_full_rewrite_p): Likewise.
15993 (switch_virtuals_to_full_rewrite): Likewise.
15994 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
15996 2012-07-27 Marek Polacek <polacek@redhat.com>
15998 * cgraphunit.c: Rename varpool_finalize_variable to
15999 varpool_finalize_decl in a comment.
16001 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
16003 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
16004 Delete code for -mno-power, -mpower, and -mpower2.
16005 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
16006 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16008 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
16009 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
16010 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16012 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
16013 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
16014 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16016 (TARGET_POWER): Delete.
16017 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
16018 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16020 (TARGET_POWER): Delete.
16021 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
16022 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16024 (TARGET_POWER): Delete.
16025 * config/rs6000/darwin.h (TARGET_POWER): Delete.
16026 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
16027 support for -mpower, -mpower2, and -mno-power.
16028 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
16030 (rs6000_cpu_cpp_builtins): Likewise.
16031 * config/rs6000/rs6000-cpus.def: Likewise.
16032 * config/rs6000/rs6000-tables.opt: Regenerate.
16033 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
16034 (rs6000_option_override_internal): Adjust.
16035 (rs6000_conditional_register_usage): Adjust.
16036 (rs6000_emit_move): Adjust.
16037 (rs6000_common_init_builtins): Adjust.
16038 (rs6000_init_libfuncs): Adjust.
16039 (rs6000_output_function_prologue): Adjust.
16040 (rs6000_adjust_cost): Adjust.
16041 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
16042 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
16044 (TARGET_DEFAULT): Adjust.
16045 (PROCESSOR_POWER): Delete.
16046 (SHIFT_COUNT_TRUNCATED): Adjust.
16047 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
16048 (extendqisi2_power): Delete.
16049 (extendqisi2_no_power): Adjust.
16050 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
16052 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
16053 (anonymous doz insn patterns): Delete.
16055 (abssi2_power): Delete.
16056 (abssi2_nopower): Adjust.
16057 (nabs_power, nabs_nopower): Likewise.
16058 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
16059 Likewise. Delete anonymous post-reload splitter.
16060 (mulsi3_no_mq_internal1): rename to...
16061 (mulsi3_internal1): New define_insn.
16062 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
16064 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
16065 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
16066 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
16067 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
16068 quous_call): Likewise.
16069 (maskir_internal1, maskir_internal2, maskir_internal3,
16070 maskir_internal4, maskir_internal5, maskir_internal6,
16071 maskir_internal7, maskir_internal8): Delete.
16072 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
16073 (anonymous sl insn patterns): Delete.
16074 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
16075 (lshrsi3_64): Adjust.
16076 (anonymous sr insn patterns): Delete.
16077 (anonymous rrib insn patterns): Delete.
16078 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
16079 (anonymous sra insn patterns): Delete.
16080 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
16081 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
16082 fctiwz_<mode>): Adjust.
16083 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
16084 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
16085 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
16086 umulsi3_highpart_no_mq): Adjust.
16087 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
16088 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
16089 lshrdi3_internal1): Adjust.
16090 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
16091 (movti_power): Delete.
16092 (movti_string): Adjust.
16093 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
16094 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
16095 stmsi4_power, stmsi3_power): Delete.
16096 (anonymous movmemsi insn patterns): Adjust.
16097 (lfq_power2, stfq_power2): Delete.
16098 (eq<mode>, eq<mode>_compare): Adjust.
16099 (eqsi_power): Delete.
16101 (anonymous le, lt, ge, gt insn patterns): Delete.
16102 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
16103 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
16104 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16105 MULTILIB_MATCHES): Adjust.
16106 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
16107 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
16108 Delete -mcpu=power and -mcpu=power2 documentation.
16110 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
16112 * config/rs6000/601.md: New file.
16113 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
16115 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
16116 * config/rs6000/driver-rs6000.c (detect_processor_aix,
16117 struct asm_names): Likewise.
16118 * config/rs6000/rios1.md: Delete file.
16119 * config/rs6000/rios2.md: Delete file.
16120 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
16122 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
16123 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
16124 * config/rs6000/rs6000-tables.opt: Regenerated.
16125 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
16127 (rs6000_option_override_internal): Delete support for RIOS CPUs.
16128 (rs6000_conditional_register_usage): Adjust comment.
16129 (rs6000_issue_rate):Delete support for RIOS CPUs.
16130 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
16132 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
16133 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
16134 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
16136 (include "rios1.md", include "rios2.md"): Delete.
16137 (include "601.md"): New.
16138 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
16140 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
16142 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
16143 rios2.md . Add 601.md .
16145 2012-07-26 Richard Henderson <rth@redhat.com>
16147 * doc/extend.texi (attribute): Document hot/cold for labels.
16148 * predict.c (tree_estimate_probability_bb): Handle hot/cold
16149 attributes on user labels.
16150 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
16152 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
16153 Sandra Loosemore <sandra@codesourcery.com>
16155 * cse.c (find_comparison_args): Check for cycles of any length.
16157 2012-07-26 Nick Clifton <nickc@redhat.com>
16159 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
16160 (mn10300_get_live_callee_saved_regs): If requested return a count
16161 of the number of bytes in the mask.
16162 (mn10300_expand_prologue): Add argument to invocation of
16163 mn10300_get_live_callee_regs.
16164 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
16165 mn10300_get_live_callee_saved_regs.
16166 (mn10300_initial_offset): Likewise.
16167 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
16169 * config/mn10300/mn10300.md (return_ret): Add argument to
16170 invocation of mn10300_get_live_callee_saved_regs.
16172 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
16174 PR regression/54084
16175 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
16176 pointer difference check.
16178 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
16180 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
16181 (mbc_entry_eq): Likewise.
16182 (mult_costs): Likewise.
16183 (cost_tables_exist): Likewise.
16184 (initialize_costs): Likewise.
16185 (finalize_costs): Likewise.
16186 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
16187 (add_regs_cost): Remove.
16188 (multiply_regs_cost): Likewise.
16189 (add_const_cost): Likewise.
16190 (extend_or_trunc_reg_cost): Likewise.
16191 (negate_reg_cost): Likewise.
16192 (struct mbc_entry): Likewise.
16193 (multiply_by_const_cost): Likewise.
16194 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
16195 change multiply_by_const_cost to mult_by_coeff_cost.
16196 (force_expr_to_var_cost): Likewise.
16197 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
16198 (get_computation_cost_at): Change add_regs_cost calls to add_cost
16199 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
16200 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
16201 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
16202 * tree-ssa-address.c (expmed.h): New #include.
16203 (most_expensive_mult_to_index): Change multiply_by_const_cost to
16204 mult_by_coeff_cost.
16205 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
16206 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
16207 neg_cost, and convert_cost instead of IVOPTS interfaces.
16208 (execute_strength_reduction): Remove calls to initialize_costs and
16210 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
16211 (init_expmed_one_mode): Initialize convert rtx_def; initialize
16212 x_convert_cost for related modes.
16213 (mult_by_coeff_cost): New function.
16214 * expmed.h (NUM_MODE_INT): New #define.
16215 (struct target_expmed): Add x_convert_cost matrix.
16216 (set_convert_cost): New inline function.
16217 (convert_cost): Likewise.
16218 (mult_by_coeff_cost): New extern decl.
16219 * tree-flow.h (initialize_costs): Remove decl.
16220 (finalize_costs): Likewise.
16221 (multiply_by_const_cost): Likewise.
16222 (add_regs_cost): Likewise.
16223 (multiply_regs_cost): Likewise.
16224 (add_const_cost): Likewise.
16225 (extend_or_trunc_reg_cost): Likewise.
16226 (negate_reg_cost): Likewise.
16227 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
16228 (tree-ssa-address.o): Update dependencies.
16230 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
16232 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
16233 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
16234 (TEST_BIT): Make a static inline function for stronger type checking.
16235 (SET_BIT): Don't handle sbitmaps with popcount.
16236 (RESET_BIT): Likewise.
16237 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
16238 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
16239 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
16240 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
16241 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
16242 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
16243 * sparseset.h: Add explanation of sparse set representation.
16245 2012-07-26 Richard Guenther <rguenther@suse.de>
16247 PR tree-optimization/54098
16248 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
16249 original range was UNDEFINED.
16251 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16253 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
16254 vld1Q_dupu64 tests.
16256 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
16259 * config/sh/sh.opt (mzdcbranch): New option.
16260 * doc/invoke.texi: Document it.
16261 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
16262 instead of TARGET_HARD_SH4.
16263 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
16264 for TARGET_HARD_SH4.
16266 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
16269 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
16271 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
16272 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
16273 from expander. Do not emit shift insn for not-SHMEDIA case.
16274 (ashlsi3_std): Replace with ...
16275 (ashlsi3_k, ashlsi3_d): ... these new insns.
16276 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
16277 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
16278 (gen_ashift_hi): Make static.
16279 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
16282 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
16283 Jim Wilson <jimwilso@cisco.com>
16285 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
16286 TARGET_BIG_ENDIAN_DEFAULT.
16288 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
16290 * gimple-low.c (lower_try_catch): New function.
16291 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
16292 <GIMPLE_CATCH>: Delete.
16293 <GIMPLE_EH_FILTER>: Likewise.
16295 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
16297 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
16298 of BIT_FIELD_REF for ignored results.
16299 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
16300 CONSTRUCTOR has vector type before using vector accessors on it.
16301 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
16302 #2 of BIT_FIELD_REF.
16303 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
16304 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
16305 not process operand #1 and #2.
16306 (convert_local_reference_op): Likewise.
16307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
16309 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
16310 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
16312 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
16313 (build6_stat): Delete.
16314 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
16316 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
16318 PR tree-optimization/30318
16319 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
16321 [MINUS_EXPR]: Merge with PLUS_EXPR.
16323 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
16324 Paul Brook <paul@codesourcery.com>
16327 * target.def (warn_func_return): New hook.
16328 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
16329 * doc/tm.texi: Regenerate.
16330 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16332 * ipa-pure-const.c (warn_function_noreturn): Check
16333 targetm.warn_func_return.
16334 * tree-cfg.c (execute_warn_function_return): Likewise.
16335 * config/spu/spu.c (spu_warn_func_return): New.
16336 (TARGET_WARN_FUNC_RETURN): Define.
16337 * config/rx/rx.c (rx_warn_func_return): New.
16338 (TARGET_WARN_FUNC_RETURN): Define.
16339 * config/avr/avr.c (avr_warn_func_return): New.
16340 (TARGET_WARN_FUNC_RETURN): Define.
16341 * config/arm/arm.c (arm_warn_func_return): New.
16342 (TARGET_WARN_FUNC_RETURN): Define.
16343 * config/mcore/mcore.c (mcore_warn_func_return): New.
16344 (TARGET_WARN_FUNC_RETURN): Define.
16345 (saved_warn_return_type, saved_warn_return_type_count): Remove.
16346 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
16348 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
16350 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
16351 function to implement assembler dialects.
16352 (output_asm_insn): Use do_assembler_dialects.
16353 (asm_fprintf): Likewise.
16355 2012-07-25 Richard Henderson <rth@redhat.com>
16358 * libfuncs.h: Don't include optabs.h.
16359 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
16360 * optabs.c (hash_libfunc): Don't cast members to int.
16361 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
16363 2012-07-25 Dodji Seketeli <dodji@redhat.com>
16365 * basic-block.c: Fix typo in comment.
16367 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
16368 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
16370 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
16371 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
16372 (ix86_handle_option): Handle mprfchw option.
16373 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
16374 (x86_64-*-*): Likewise.
16375 * config/i386/prfchwintrin.h: New header.
16376 * config/i386/cpuid.h (bit_PRFCHW): New.
16377 (bit_BMI): Formatting fix.
16378 (bit_HLE): Likewise.
16379 (bit_RTM): Likewise.
16380 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16382 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
16383 * config/i386/i386.c (ix86_target_string): Define
16384 -mprfchw option. Formatting fixes.
16385 (PTA_HLE): Formatting fix.
16387 (ix86_option_override_internal): Handle new option.
16388 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
16389 * config/i386/i386.h (TARGET_PRFCHW): New.
16390 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
16391 * config/i386/i386.opt (mprfchw): New.
16392 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
16393 * config/i386/x86intrin.h: Include prfchwintrin.h.
16395 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
16397 * config/i386/i386.md (stack_protect_set): Disable the pattern
16398 for Android since Android libc (bionic) does not provide random
16399 value for stack protection guard at gs:0x14. Guard value
16400 will be provided from external symbol (default implementation).
16401 (stack_protect_set_<mode>): Likewise.
16402 (stack_protect_test): Likewise.
16403 (stack_protect_test_<mode>): Likewise.
16404 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
16405 not have Bionic by default
16406 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
16407 Macro OPTION_BIONIC is defined in this file and provides Bionic
16408 accessibility status
16410 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
16412 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
16414 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16417 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
16418 (case ${target}): Add btver2.
16419 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16420 -march=native recognize btver2 processors.
16421 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16422 btver2 def_and_undef
16423 * config/i386/i386.c (struct processor_costs btver2_cost): New
16425 (m_BTVER2): New definition.
16426 (m_AMD_MULTIPLE): Includes m_BTVER2.
16427 (initial_ix86_tune_features): Add btver2 tune.
16428 (processor_target_table): Add btver2 entry.
16429 (static const char *const cpu_names): Add btver2 entry.
16430 (software_prefetching_beneficial_p): Add btver2.
16431 (ix86_option_override_internal): Add btver2 instruction sets.
16432 (ix86_issue_rate): Add btver2.
16433 (ix86_adjust_cost): Add btver2.
16434 * config/i386/i386.h (TARGET_BTVER2): New definition.
16435 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
16436 (enum processor_type): Add PROCESSOR_BTVER2.
16437 * config/i386/i386.md (define_attr "cpu"): Add btver2.
16439 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
16441 * doc/tm.texi: Regenerate.
16442 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
16443 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
16444 (default_finish_cost): Add prologue and epilogue costs.
16445 * targhooks.h (default_add_stmt_cost): Change parameter list.
16446 (default_finish_cost): Likewise.
16447 * target.def (init_cost): Change documentation string.
16448 (add_stmt_cost): Change documentation string and parameter list.
16449 (finish_cost): Likewise.
16450 * target.h (vect_cost_model_location): New enum.
16451 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
16452 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
16454 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
16455 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
16456 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
16457 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
16459 (struct _stmt_vec_info): Remove cost substruct.
16460 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
16461 (stmt_vinfo_set_outside_of_loop_cost): Remove.
16462 (builtin_vectorization_cost): New function.
16463 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
16464 (add_stmt_cost): Change parameter list.
16465 (finish_cost): Likewise.
16466 (vect_model_simple_cost): Likewise.
16467 (vect_model_store_cost): Likewise.
16468 (vect_model_load_cost): Likewise.
16469 (record_stmt_cost): Likewise.
16470 (vect_get_load_cost): Likewise.
16471 (vect_get_known_peeling_cost): Likewise.
16472 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
16473 list; call record_stmt_cost for prologue and epilogue costs.
16474 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
16475 prologue and epilogue costs; remove computation of vec_outside_cost;
16476 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
16477 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
16478 costs; call add_stmt_cost for prologue and epilogue costs.
16479 (vect_model_induction_cost): Revise call to add_stmt_cost for body
16480 costs; call add_stmt_cost for prologue costs.
16481 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
16482 list for function and arguments for calls to vect_get_load_cost and
16483 vect_get_store_cost.
16484 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
16485 vect_get_data_access_cost and vect_get_known_peeling_cost; use
16486 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
16487 latter call and discard their results; rename stmt_cost_vec to
16488 body_cost_vec; correct possible storage leak for body_cost_vec.
16489 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
16491 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
16492 body_cost_vec; add extra dummy parameter on calls to
16493 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
16494 argument list on call to add_stmt_cost.
16495 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
16496 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
16497 builtin_vectorization_cost; add "where" parameter on call to
16499 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
16500 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
16501 rename stmt_cost_vec to body_cost_vec.
16502 (vect_model_promotion_demotion_cost): Add vect_body argument to call
16503 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
16504 to stmt_vinfo_set_outside_of_loop_cost.
16505 (vect_model_store_cost): Change parameter list; call record_stmt_cost
16506 for prologue costs; add vect_body argument to call to record_stmt_cost;
16507 rename stmt_cost_vec to body_cost_vec; remove call to
16508 stmt_vinfo_set_outside_of_loop_cost.
16509 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
16510 vect_body argument to calls to record_stmt_cost.
16511 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
16512 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16513 remove call to stmt_vinfo_set_outside_of_loop_cost.
16514 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
16515 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16516 call record_stmt_cost for prologue costs.
16517 (vectorizable_store): Change argument list for call to
16518 vect_model_store_cost.
16519 (vectorizable_load): Change argument list for call to
16520 vect_model_load_cost.
16521 (new_stmt_vec_info): Remove assignment to
16522 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
16523 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
16524 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
16525 (spu_finish_cost): Add prologue and epilogue costs.
16526 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
16527 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
16528 (i386_finish_cost): Add prologue and epilogue costs.
16529 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
16531 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
16532 (rs6000_finish_cost): Add prologue and epilogue costs.
16533 * tree-vect-slp.c (vect_free_slp_instance): Rename
16534 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
16535 (vect_create_new_slp_node): Remove assignment to
16536 SLP_TREE_OUTSIDE_OF_LOOP_COST.
16537 (vect_get_and_check_slp_defs): Change parameter list; change argument
16538 lists to calls to vect_model_store_cost and vect_model_simple_cost.
16539 (vect_build_slp_tree): Change parameter list; change argument lists
16540 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
16541 recursive self-calls; remove setting of outside_cost from
16542 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
16544 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
16545 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
16546 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
16548 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
16549 body_cost_vec; handle null ci->stmt; add vect_body argument to call
16550 to add_stmt_cost; simplify calls to targetm.vectorize.
16551 builtin_vectorization_cost; return vec_prologue_cost and
16552 vec_epilogue_cost from finish_cost.
16553 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
16554 body_cost_vec; add vect_body argument to call to add_stmt_cost.
16556 2012-07-24 Richard Henderson <rth@redhat.com>
16558 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
16559 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16560 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16561 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16562 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
16564 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16565 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
16566 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
16567 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16568 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
16569 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16570 * doc/tm.texi: Rebuild.
16572 2012-07-24 Richard Henderson <rth@redhat.com>
16574 * optabs.def: New file.
16575 * Makefile.in (OPTABS_H): Add insn-opinit.h.
16576 (MOSTLYCLEANFILES): Likewise.
16577 (insn-opinit.o): Remove reload.h
16578 (simple_rtl_generated_c): Remove insn-opinit.c.
16579 (s-opinit): New rule.
16580 (build/genopinit.o): Add optabs.def.
16581 * genopinit.c (rtx_upname): New.
16582 (optabs): Extract to optabs.def
16583 (enum optab_tag, struct optab_def_d, optabs): New.
16584 (struct pattern_d, patterns): New.
16585 (match_pattern): Split out from ...
16586 (gen_insn): ... here. Push matches on patterns vec.
16587 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
16588 (header_file_name, source_file_name, handle_arg): New.
16589 (open_outfile): New.
16590 (main): Sort and emit new tables. Generate lookup_handler,
16591 raw_optab_handler, swap_optab_enable.
16592 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
16593 * optabs.c (code_to_optab_): Remove.
16594 (hash_libfunc): Update for optab name change.
16595 (eq_libfunc): Likewise.
16596 (convert_optab_libfunc): Update computation of optab member;
16597 use the new convlib_def table.
16598 (optab_libfunc): Similarly.
16599 (set_optab_libfunc, set_conv_libfunc): Likewise.
16600 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
16601 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
16602 (init_optabs): Don't call them; export the data to optabs.def.
16603 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
16604 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
16605 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
16606 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
16607 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
16608 (gen_int_signed_fixed_libfunc): Likewise.
16609 (gen_int_unsigned_fixed_libfunc): Likewise.
16610 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
16611 (gen_ufloat_conv_libfunc): Likewise.
16612 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
16613 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16614 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
16615 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
16616 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
16617 (debug_optab_libfuncs): Update for optab representation change.
16618 * optabs.h: Include insn-opinit.h.
16619 (optab, convert_optab, direct_optab): New typedefs.
16620 (struct optab_handlers, struct widening_optab_handlers): Remove.
16621 (struct optab_libcall_d): Rename from optab_d; remove code_,
16622 handlers, widening members.
16623 (struct convert_optab_libcall_d): Rename from convert_optab_d;
16624 remove code_ and handlers members.
16625 (enum optab_index, enum convert_optab_index): Remove.
16626 (enum direct_optab_index): Remove.
16627 (code_to_optab_): Fix array range.
16628 (optab_to_code): Covert to inline function.
16629 (optab_to_code_, convlib_def, normlib_def): Declare.
16630 (raw_optab_handler, swap_optab_enable): Declare.
16631 (unknown_optab): Remove; export to optabs.def
16632 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
16633 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
16634 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
16635 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
16636 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
16637 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
16638 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
16639 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
16640 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
16641 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
16642 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
16643 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
16644 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
16645 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
16646 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
16647 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
16648 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
16649 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
16650 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
16651 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
16652 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
16653 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
16654 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
16655 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
16656 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
16657 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
16658 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
16659 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
16660 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
16661 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
16662 vec_realign_load_optab, vec_widen_umult_hi_optab,
16663 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
16664 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
16665 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
16666 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
16667 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
16668 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
16669 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
16670 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
16671 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
16672 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
16673 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
16674 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
16675 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
16676 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
16677 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
16678 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
16679 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
16680 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
16681 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
16682 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
16683 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
16684 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
16685 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
16686 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
16687 atomic_exchange_optab, atomic_compare_and_swap_optab,
16688 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
16689 atomic_sub_fetch_optab, atomic_and_fetch_optab,
16690 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
16691 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
16692 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
16693 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
16694 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
16695 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
16696 atomic_thread_fence_optab, atomic_signal_fence_optab,
16697 vec_perm_optab, vec_perm_const_optab): Likewise.
16698 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
16699 and x_direct_optab_table members; add pat_enable.
16700 (optab_table, convert_optab_table, direct_optab_table): Remove.
16701 (optab_handler): Use raw_optab_handler.
16702 (widening_optab_handler, convert_optab_handler): Likewise.
16703 (set_optab_handler, set_widening_optab_handler): Remove.
16704 (set_convert_optab_handler, set_direct_optab_handler): Remove.
16705 (direct_optab_handler): Defer to optab_handler.
16706 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
16708 2012-07-24 Jason Merrill <jason@redhat.com>
16710 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
16711 match MEM_STAT_DECL.
16712 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
16714 2012-07-24 Richard Henderson <rth@redhat.com>
16716 * optabs.h (struct optab_d): Rename code member to code_.
16717 (struct convert_optab_h): Likewise.
16718 (code_to_optab_): Rename from code_to_optab.
16719 (code_to_optab, optab_to_code): New.
16720 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
16721 * ifcvt.c (noce_emit_move_insn): Likewise.
16722 * optabs.c (simplify_expand_binop): Use optab_to_code.
16723 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
16724 (avoid_expensive_constant, expand_binop_directly): Likewise.
16725 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
16726 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
16727 (have_insn_for, debug_optab_libfuncs): Likewise.
16728 (init_optab, init_optabv, init_convert_optab): Update for optab
16729 member name change.
16731 * libfuncs.h: Include optabs.h.
16732 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
16733 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
16734 (lto-streamer-in.o, dwarf2out.o): Update deps.
16736 * optabs.h (unknown_optab): New.
16737 * builtins.c (interclass_mathfn_icode): Use it.
16738 * dojump.c (do_compare_rtx_and_jump): Likewise.
16739 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
16740 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
16741 (expand_vector_operations_1): Likewise.
16742 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16743 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
16745 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
16747 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
16749 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16752 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
16754 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
16756 ("neon_vld3_lane<mode>":VMQ): Likewise.
16757 ("neon_vld3_dup<mode>":VDX): Likewise.
16758 ("neon_vst3_lane<mode>":VD): Likewise.
16759 ("neon_vst3_lane<mode>":VMQ): Likewise.
16761 2012-07-24 Roland McGrath <mcgrathr@google.com>
16763 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
16764 stack alignment padding.
16766 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
16769 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
16770 negative constant address for TARGET_X32 ...
16771 (ix86_decompose_address): ... here. Reject constant addresses
16772 that don't satisfy x86_64_immediate_operand predicate.
16774 2012-07-24 Julian Brown <julian@codesourcery.com>
16776 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
16778 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
16780 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
16781 Move test to check that there is a popcount function for the the number
16782 of bits in SBITMAP_ELT_BITS to sbitmap.c.
16783 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
16784 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
16786 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
16787 * configure: Regenerate.
16788 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
16789 (GCC_MEM_STAT_ARGUMENTS): New define.
16790 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
16791 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
16792 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
16793 FINAL_PASS_MEM_STAT): Define.
16794 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
16795 * ggc.h (ggc_record_overhead, ggc_free_overhead,
16796 ggc_prune_overhead_list): Remove internal prototypes, they are defined
16797 already in ggc-internal.h.
16798 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
16800 (add_statistics): Likewise.
16801 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16802 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
16803 wrappers around "survived" and "stats" members.
16804 (alloc_large_page): Always initialize survived.
16805 (ggc_internal_alloc_zone_stat): Likewise.
16806 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
16807 GATHER_STATISTICS is non-0.
16808 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
16809 (sweep_pages): Always increase survived.
16810 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
16811 (calculate_average_page_survival): Always define.
16812 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
16813 (ggc_print_statistics): Likewise.
16814 (ggc_pch_read): Likewise.
16815 * ggc-page.c (struct globals): Always define "stats" member.
16816 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16817 (ggc_free): Likewise.
16818 (ggc_collec): Likewise.
16819 (ggc_print_statistics): Likewise.
16820 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
16821 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16822 * gimple.h (enum gimple_alloc_kind): Always define.
16823 (gimple_alloc_kind): Likewise.
16824 * tree-flow.h (phinodes_print_statistics): Always define.
16825 (ssanames_print_statistics): Likewise.
16826 * vec.h (vec_heap_free): Always define.
16827 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
16828 * alloc-pool.c (alloc_pool_descriptor): Always define.
16829 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
16830 (empty_alloc_pool): Likewise.
16831 (pool_alloc): Likewise.
16832 (pool_free): Likewise.
16833 (dump_alloc_pool_statistics): Likewise.
16834 (print_statistics): Always define.
16835 * bitmap.c (struct bitmap_descriptor): Always define.
16836 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
16837 (register_overhead): Always define.
16838 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
16839 (bitmap_element_allocate): Likewise.
16840 (bitmap_elt_clear_from): Likewise.
16841 (bitmap_obstack_alloc_stat): Likewise.
16842 (bitmap_gc_alloc_stat): Likewise.
16843 (bitmap_obstack_free): Likewise.
16844 (bitmap_find_bit): Likewise.
16845 (bitmap_ior_and_into): Likewise.
16846 (bitmap_print): Likewise.
16847 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16848 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
16849 (gimple_alloc_kind_names): Likewise.
16850 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16851 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16852 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
16853 rtvec_alloc_sizes): Always define.
16854 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
16855 (rtx_alloc_stat): Likewise.
16856 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16857 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
16858 tree_node_sizes, tree_node_kind_names): Always define.
16859 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
16861 (type_hash_canon): Likewise.
16862 (dump_tree_statistics): Likewise.
16863 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
16865 (ssanames_print_statistics): Likewise.
16866 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
16867 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
16868 (phinodes_print_statistics): Likewise.
16869 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
16870 * vec.c (struct vec_descriptor): Always define.
16871 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
16872 vec_descriptor, rester_overhead, free_overhead): Likewise.
16873 (cmp_statistic): Likewise.
16874 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
16875 (vec_heap_o_reserve_1): Likewise.
16876 (dump_vec_loc_statistics): Likewise.
16878 2012-07-24 Richard Guenther <rguenther@suse.de>
16880 PR tree-optimization/53616
16881 * tree-loop-distribution.c (ldist_gen): Do not change
16882 partition ordering when merging partitions.
16884 2012-07-24 Alan Modra <amodra@gmail.com>
16888 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
16889 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
16890 Adjust all rs6000_legitimate_offset_address_p calls.
16891 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
16892 (rs6000_secondary_reload_gpr): Declare.
16893 (rs6000_legitimate_offset_address_p): Update prototype.
16894 (rs6000_offsettable_memref_p): Delete.
16895 (rs6000_secondary_reload_ppc64): Delete.
16896 * config/rs6000/rs6000.c (address_offset): New function.
16897 (mem_operand_gpr): Likewise.
16898 (rs6000_legitimate_offset_address_p): Add worst_case param. When
16899 not worst_case assume class of regs with least restrictive offsets.
16901 (legitimate_lo_sum_address_p): Simplify register mode tests.
16902 (rs6000_legitimize_address): Likewise. Assume best case offset
16903 addressing. Combine ELF and MACHO lo_sum code.
16904 (rs6000_mode_dependent_address): Correct offset addressing limits.
16905 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
16906 Use reg_mode to help rs6000_legitimate_offset_address_p.
16907 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
16908 gpr load/store when offset too large.
16909 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
16910 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
16911 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
16912 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
16913 d->m,m->d,d->d. Correct size of gpr load/store.
16914 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
16916 (movti_ppc64): Likewise.
16917 (movdi_internal32): Likewise. Also disparage fprs.
16918 (movdi_mfpgpr, movdi_internal64): Likewise.
16919 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
16920 (movtf_softfloat): Order alternatives.
16921 (extenddftf2_internal): Use 'm' and 'Y' for store.
16922 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
16923 (stack_protect_setdi, stack_protect_testdi): Likewise.
16924 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
16925 (movdf_softfloat64): Likewise.
16926 (reload_<mode>_store): Adjust reload_di_store to provide
16927 reload_si_store as well.
16928 (reload_<mode>_load): Likewise.
16930 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16933 * config/sh/predicates.md (general_movsrc_operand,
16934 general_movdst_operand): Reject T_REG.
16935 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
16936 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
16937 Remove T_REG alternatives.
16938 (*negtstsi): New insn.
16940 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16943 * config/sh/sh.md (mulsf3_ie): Delete.
16944 (mulsf3_i4): Rename to mulsf3_i.
16945 (mulsf3): Emit mulsf3_i insn.
16947 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16949 * config/sh/sh.md (addc1, subc1): Delete.
16950 (adddi3_compact): Use addc instead of addc1.
16951 (subdi3_compact): Use subc instead of subc1.
16953 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
16955 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
16956 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
16957 split_cost argument signed.
16958 (ix86_avoid_lea_for_add): Cleanup.
16959 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
16960 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
16961 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
16963 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
16965 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
16967 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
16970 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
16971 * config/i386/i386.c (ix86_print_operand_address): Ditto.
16972 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
16973 addresses. Prevent zero extensions of CONST_INT operands.
16975 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
16977 * sbitmap.h (struct int_list): Remove.
16978 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
16979 Remove prototypes of non-existing function.
16980 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
16981 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
16983 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
16984 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
16985 * basic-block.h: ... here.
16986 * sbitmap.c: Do not include basic-block.h.
16987 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
16988 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
16989 * cfganal.c: ... here.
16990 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
16991 * gcse.c (compute_code_hoist_vbeinout): Likewise.
16992 * lcm.c (compute_antinout_edge, compute_available): Likewise.
16993 * Makefile.in: Fix sbitmap.o dependencies.
16995 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16996 Nick Clifton <nickc@redhat.com>
16998 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
16999 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
17000 (unused) parameter to void *.
17002 2012-07-23 Richard Guenther <rguenther@suse.de>
17004 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
17005 instead of referenced vars.
17007 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
17009 * coverage.c: Refer to "notes file" instead of "graph file"
17010 in all comments. Explain history of bbg prefix.
17011 * gcov-io.h: Likewise.
17012 * gcov.c: Likewise.
17013 (find_source): Likewise in fnotice.
17014 (read_graph_file): Likewise.
17015 (read_count_file): Likewise.
17016 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
17017 and "data file" explicitly in the explanation of the files.
17019 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
17021 PR tree-optimization/53881
17022 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
17023 for each label and compare them instead of labels.
17025 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
17027 * opts.c (common_handle_option): Do not set
17028 flag_value_profile_transformations for -fprofile-generate.
17029 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
17030 (BB_TO_GCOV_INDEX): Remove.
17031 (output_location): Don't use it.
17032 (branch_prob): Likewise. Don't fiddle with the index of
17033 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
17034 (find_spanning_tree):
17035 * gcov.c (struct function_info): Document that blocks 0 and 1
17036 are the entry resp. exit blocks in gcov, too, like in GCC itself.
17037 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
17038 blocks identification.
17039 (output_lines): Likewise.
17040 * value-prof.c (gimple_value_profile_transformations): Do not
17041 test flag_value_profile_transformations again.
17042 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
17043 transformation functions.
17044 (gimple_values_to_profile):
17045 Don't test flag_value_profile_transformations
17046 * tree-profile.c (tree_profiling): Assert that the cgraph is in
17047 the CGRAPH_STATE_IPA_SSA state.
17048 Do not set, or look at, after_tree_profile.
17049 * function.h (struct function): Remove after_tree_profile bit.
17050 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
17051 * tree-inline.c (initialize_cfun): Don't copy it.
17052 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
17053 * lto-streamer-in.c (input_struct_function_base): Likewise.
17055 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
17057 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
17058 (SH_DYNAMIC_SHIFT_COST): Use it.
17059 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
17060 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
17061 Add sanity check for input value. Add function description.
17062 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
17063 lshrsi3_d): Use TARGET_DYNSHIFT.
17065 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
17067 * config/sh/sh.md (negc): Delete expander.
17068 (*negc): Rename insn to negc.
17070 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
17073 * config/i386/i386.md (*lea): New insn pattern.
17075 (*lea<mode>_2): Ditto.
17076 (*lea_{3,4,5,6}_zext): Ditto.
17077 * config/i386/predicates.md (lea_address_operand): Do not reject
17078 zero-extended address operands.
17079 * config/i386/constraints.md (j): Remove address constraint.
17080 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
17082 (ix86_print_operand_address): Handle SImode subreg of an address.
17083 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
17085 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
17087 Emit executable-stack note correctly for CRIS targets.
17088 * config/cris/cris.c (cris_file_end): New function.
17089 (TARGET_ASM_FILE_END): Define.
17091 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
17092 Maxim Kuvyrkov <maxim@codesourcery.com>
17093 NetLogic Microsystems Inc.
17095 * config/mips/mips.c (mips_issue_rate): Handle XLP.
17096 * config/mips/mips.md: Include xlp.md.
17097 * config/mips/xlp.md: New file.
17099 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
17101 PR gcov-profile/32543
17102 * profile.c (branch_prob): Update total_num_edges_instrumented and
17103 report the number of edges to instrument.
17105 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
17107 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
17109 2012-07-21 Andrew Pinski <apinski@cavium.com>
17111 * config/mips/mips.md (*popcountdi2_trunc): New pattern
17112 to handle popcount of a truncation.
17114 2012-07-21 Andrew Pinski <apinski@cavium.com>
17116 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
17117 Add a bool argument.
17118 * config/mips/mips.c (mips_block_move_straight): Update call to
17119 mips_expand_ext_as_unaligned_load.
17120 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
17121 Accept DImode dest when the width is that of SImode.
17122 * config/mips/mips.md (extv): Update call to
17123 mips_expand_ext_as_unaligned_load.
17126 2012-07-21 Andrew Pinski <apinski@cavium.com>
17128 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
17131 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17133 * config/mips/mips.md (define_attr sync_*): Move before "type".
17134 (define_attr "type"): New values "atomic" and "syncloop".
17135 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
17136 Set "type" attribute.
17137 * config/mips/generic.md (generic_atomic, generic_syncloop):
17139 * config/mips/10000.md, config/mips/20kc.md,
17140 * config/mips/24k.md, config/mips/4130.md,
17141 * config/mips/4k.md, config/mips/5400.md,
17142 * config/mips/5500.md, config/mips/5k.md,
17143 * config/mips/7000.md, config/mips/74k.md,
17144 * config/mips/9000.md, config/mips/loongson2ef.md,
17145 * config/mips/loongson3a.md, config/mips/octeon.md,
17146 * config/mips/sb1.md, config/mips/sr71k.md,
17147 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
17149 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
17151 * config/sh/sh.md: Group and sort shift related patterns.
17152 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
17154 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
17156 * config/cris/cris.c (cris_asm_output_ident): Remove unused
17157 local variables section_asm_op, size, buf.
17159 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
17160 Steven Bosscher <steven@gcc.gnu.org>
17162 * config/rs6000/power4.md (power4-store-update): Fix reservation.
17163 (power4-three): Likewise.
17165 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
17166 Greta Yorsh <Greta.Yorsh@arm.com>
17168 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
17169 * config/arm/arm-cores.def (cortex-a15): Use it.
17171 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
17172 Greta Yorsh <Greta.Yorsh@arm.com>
17174 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
17175 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
17176 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
17177 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
17178 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
17179 (arm_fa726te_tune): Likewise.
17181 2012-07-20 Richard Guenther <rguenther@suse.de>
17183 * tree-dfa.c (collect_dfa_stats): Simplify.
17184 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
17186 * cfgexpand.c (estimated_stack_frame_size): Walk over local
17187 decls instead of referenced vars.
17188 * tree-ssa.c (delete_tree_ssa): Simplify.
17189 * tree-tailcall.c (find_tail_calls): Walk over local decls
17190 instead of referenced vars.
17191 (add_virtual_phis): Remove.
17192 (tree_optimize_tail_calls_1): Instead mark the virtual operand
17195 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
17197 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
17198 (brief_dump_cfg): Update prototype to take flags argument.
17199 (check_bb_profile): Remove prototype.
17200 * tracer.c (tracer): Update brief_dump_cfg calls.
17201 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
17202 Call dump_bb_info before and after the cfghook dump_bb. Terminate
17203 the dump with a newline.
17204 (dump_flow_info): Do not call check_bb_profile.
17205 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
17206 (check_bb_profile): Make static. Take indent and flags arguments.
17207 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
17208 check_bb_profile. Print one edge per line.
17209 (brief_dump_cfg): Take a flags argument, and filter out
17210 TDF_COMMENT and TDF_DETAILS.
17211 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
17212 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
17213 dump_bb_info here, it is already called from dump_bb. Idem for
17215 (dump_gimple_bb_footer): Likewise.
17216 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
17217 avoid broken dumps for statement histograms.
17218 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
17219 not call pp_flush here, the buffer should be empty.
17220 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
17221 * sched-vis.c (debug_bb_slim): Likewise.
17222 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
17223 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
17224 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
17225 (dump_function_to_file): Do not call check_bb_profile on
17226 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
17227 Use dump_bb instead of gimple_dump_bb.
17228 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
17229 * passes.c (execute_function_dump): Always call print_rtl_with_bb
17231 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
17232 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
17233 bottom of each basic block.
17235 2012-07-20 Richard Guenther <rguenther@suse.de>
17237 PR tree-optimization/54031
17238 * tree-ssa-ccp.c (get_value_from_alignment): Use
17239 get_pointer_alignment_1.
17241 2012-07-20 Richard Guenther <rguenther@suse.de>
17243 * tree-inline.c (add_local_variables): Remove check_var_ann
17244 parameter and dead code.
17245 (expand_call_inline): Adjust.
17246 (tree_function_versioning): Likewise.
17248 2012-07-20 Jakub Jelinek <jakub@redhat.com>
17251 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
17252 of just the first one.
17254 2012-07-20 Richard Guenther <rguenther@suse.de>
17256 * builtins.c (get_object_alignment_2): Correct offset handling
17257 when using type alignment of a MEM_REF kind base.
17259 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
17262 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
17263 (_lzcnt_u64): Ditto.
17265 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17267 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
17269 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17271 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
17272 defining statement is a SSA name that occurs in abnormal PHIs.
17274 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17276 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
17279 2012-07-19 Jakub Jelinek <jakub@redhat.com>
17281 PR rtl-optimization/53942
17282 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
17283 directly from likely spilled non-fixed hard registers, move them
17286 2012-07-19 Steve Ellcey <sellcey@mips.com>
17288 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
17291 2012-07-19 Jason Merrill <jason@redhat.com>
17294 * dwarf2out.c (get_die_parent): New.
17295 (generate_type_signature): Use it.
17297 2012-07-19 Richard Henderson <rth@redhat.com>
17299 * config/ia64/vect.md (smulv4hi3_highpart): New.
17300 (umulv4hi3_highpart): New.
17301 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
17302 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
17303 (udot_prodv8qi, sdot_prodv8qi): Remove.
17304 (sdot_prodv4hi, udot_prodv4hi): Remove.
17305 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
17306 * config/ia64/ia64-protos.h: Update.
17308 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
17309 vectors larger than UNITS_PER_WORD.
17311 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
17312 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
17313 dummy != CODE_FOR_nothing value.
17315 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
17317 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
17318 * doc/tm.texi: Regenerate.
17319 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
17320 * config/sh/sh.h (MODE_AFTER): Update.
17321 * config/epiphany/epiphany.h (MODE_AFTER): Update.
17323 2012-07-19 Jakub Jelinek <jakub@redhat.com>
17325 PR middle-end/54017
17326 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
17327 (cleanup_tree_cfg_bb): Don't call it.
17328 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
17331 2012-07-19 Christian Bruel <christian.bruel@st.com>
17334 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
17336 2012-07-19 Richard Guenther <rguenther@suse.de>
17337 Eric Botcazou <ebotcazou@adacore.com>
17339 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
17340 about transition from invariant to known bits.
17341 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
17343 2012-07-19 Richard Guenther <rguenther@suse.de>
17345 PR tree-optimization/53970
17346 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
17348 2012-07-19 Tristan Gingold <gingold@adacore.com>
17349 Richard Henderson <rth@redhat.com>
17351 * opts.c (finish_options): Handle UI_SEH.
17352 * expr.c (build_personality_function): Handle UI_SEH.
17353 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
17354 * coretypes.h (unwind_info_type): Add UI_SEH.
17355 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
17357 (i386_pe_seh_init_sections): Likewise.
17358 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
17359 (TARGET_ASM_INIT_SECTIONS): Define.
17360 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
17361 (i386_except_unwind_info): New function.
17363 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
17364 Chao-ying Fu <fu@mips.com>
17366 * config/mips/mips.opt (mmcu): New option.
17367 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
17368 _mips_mcu when TARGET_MCU.
17369 (ASM_SPEC): Pass mcu options to the assembler.
17370 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
17372 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
17374 * config.gcc (v850-*-rtems*): New target.
17375 * config/v850/rtems.h: New.
17376 * config/v850/t-rtems: New.
17378 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
17380 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
17381 of flags controlling optimization; add -ftree-slsr to list of flags
17382 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
17383 enabled by default at -O2; add -fvect-cost-model to list of flags
17384 enabled by default at -O3; document -fhoist-adjacent-loads and
17386 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
17387 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
17389 * common.opt: Add -ftree-slsr with flag_tree_slsr.
17391 2012-07-18 Jie Zhang <jzhang918@gmail.com>
17392 Julian Brown <julian@codesourcery.com>
17394 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
17395 (arm_size_rtx_costs): Likewise.
17396 (neon_valid_immediate): Add a case for double 0.0.
17398 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
17399 Mark Shinwell <shinwell@codesourcery.com>
17400 Julian Brown <julian@codesourcery.com>
17402 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
17403 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
17404 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
17405 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
17407 * config/arm/arm.md (neon_type): Update comment.
17409 2012-07-18 Richard Guenther <rguenther@suse.de>
17411 PR tree-optimization/53970
17412 * tree.h (contains_packed_reference): Remove.
17413 * expr.c (contains_packed_reference): Likewise.
17414 * tree-vect-data-refs.c (not_size_aligned): New function.
17415 (vector_alignment_reachable_p): Use it.
17416 (vect_supportable_dr_alignment): Likewise.
17418 2012-07-18 Richard Guenther <rguenther@suse.de>
17420 * tree.h (get_object_or_type_alignment): Remove.
17421 * builtins.c (get_object_alignment_2): New function copied from
17422 get_object_alignment_1. Take extra argument to indicate whether
17423 we take the address of EXP. Rework to use type alignment information
17424 if not, and return whether the result is an approximation or not.
17425 (get_object_alignment_1): Wrap around get_object_alignment_2.
17426 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
17427 we take the address.
17428 (get_object_or_type_alignment): Remove.
17429 * expr.c (expand_assignment): Call get_object_alignment.
17430 (expand_expr_real_1): Likewise.
17432 2012-07-18 Nick Clifton <nickc@redhat.com>
17434 * doc/invoke.texi (ARM Options): Document -munaligned-access.
17436 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17438 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
17439 expander. Use arith_reg_dest predicate.
17440 (rotldi3, rotrdi3): Remove constraints in expander.
17441 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
17442 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
17445 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17448 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
17450 * config/sh/sh.c (sh_option_override): Do not change
17451 flag_finite_math_only. Set TARGET_IEEE to complement of
17452 flag_finite_math_only.
17453 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
17454 of mieee and mno-ieee behavior.
17456 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17458 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
17460 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17462 * dumpfile.h (TDF_COMMENT): New define.
17463 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
17464 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
17465 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
17466 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
17467 Move to new file cfg-flags.h.
17468 (enum cfg_edge_flags): New enum, using cfg-flags.h.
17469 (EDGE_ALL_FLAGS): Compute value automatically.
17470 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
17471 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
17472 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
17473 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
17474 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
17475 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
17476 (BB_ALL_FLAGS): New, compute value automatically.
17477 (dump_bb_info): Update prototype.
17478 (dump_edge_info): Update prototype.
17479 * cfg-flags.h: New file.
17480 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
17481 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
17482 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
17483 (debug_bb): Update dump_bb call.
17484 (dump_cfg_bb_info): Remove.
17485 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
17486 Adjust verbosity using TDF_* flags. Check that the basic block flags
17487 are within the range of BB_ALL_FLAGS.
17488 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
17489 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
17490 first for consistency with other dump functions.
17491 (dump_bb): Update prototype accordingly.
17492 * cfghooks.c: Include dumpfile.h.
17493 (verify_flow_info): Update dump_edge_info calls.
17494 (dump_bb): Take a flags argument and pass it around.
17495 Use dump_bb_info to dump common information about a basic block.
17496 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
17497 (debug_flow_info): Moved here from cfgrtl.c.
17498 * profile.c (is_edge_inconsistent): Update dump_bb calls.
17499 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
17500 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
17501 print_rtl_slim_with_bb): Remove prototypes.
17502 (dump_insn_slim): Adjust prototype to take a const_rtx.
17503 (print_rtl_with_bb): Adjust prototype.
17504 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
17505 * sched-vis.c (dump_insn_slim): Take a const_rtx.
17506 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
17507 (print_rtl_slim_with_bb): Remove.
17508 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
17509 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
17510 for that. Prototype here near DEBUG_FUNCTION marker.
17511 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
17513 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
17514 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
17515 (remove_bb): Update dump_bb call.
17516 (gimple_debug_bb): Use dump_bb.
17517 (dump_function_to_file): Update gimple_dump_bb call.
17518 (print_loops_bb): Likewise.
17519 * tree-flow.h (gimple_dump_bb): Update prototype.
17520 * gimple-pretty-print.c (dump_bb_header): Rename to
17521 dump_gimple_bb_header. Write to a stream instead of a pretty
17522 printer. Use dump_bb_info to dump basic block info.
17523 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
17524 stream instead of a pretty printer. Use dump_bb_info.
17525 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
17526 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
17527 dump_gimple_bb_footer.
17528 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
17529 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
17530 (print_rtl_with_bb): Take a flags argument and pass it around.
17531 Use dump_insn_slim if TDF_SLIM.
17532 (dump_bb_info): Removed and re-incarnated in cfg.c.
17533 (dump_flow_info): Moved to cfghooks.c.
17534 (debug_flow_info): Moved to cfghooks.c.
17535 * passes.c (execute_function_dump): Unconditionally use
17536 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
17537 * final.c (dump_basic_block_info): Update dump_edge_info calls.
17538 * tree-vrp.c (dump_asserts_for): Likewise.
17539 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
17540 * tree-if-conv.c (if_convertible_bb_p): Don't look at
17541 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
17542 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
17543 for the same reason.
17544 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
17546 2012-07-17 Richard Guenther <rguenther@suse.de>
17548 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
17549 vars here, use create_tmp_reg where appropriate.
17550 (vect_create_addr_base_for_vector_ref): Do not add referenced
17551 vars here, use create_tmp_reg where appropriate.
17552 (vect_create_data_ref_ptr): Likewise.
17553 (vect_create_destination_var): Likewise.
17554 (vect_permute_store_chain): Likewise.
17555 (vect_permute_load_chain): Likewise.
17556 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17558 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17559 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
17560 (vect_handle_widen_op_by_const): Likewise.
17561 * tree-vect-stmts.c (vect_init_vector): Likewise.
17562 (vectorizable_load): Likewise.
17564 2012-07-17 Tom de Vries <tom@codesourcery.com>
17566 * hwint.c: Fix loop range.
17568 2012-07-17 Tom de Vries <tom@codesourcery.com>
17570 * double-int.h (double_int_popcount): New inline function.
17571 * hwint.c (popcount_hwi): New function.
17572 * hwint.h (popcount_hwi): Declare function. New inline function.
17574 2012-07-17 Richard Henderson <rth@redhat.com>
17576 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
17578 (vectorizable_conversion): Update supportable_widening_operation call.
17579 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
17580 (vect_recog_widen_shift_pattern): Likewise.
17581 * tree-vectorizer.h: Update decl.
17583 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17584 Ulrich Weigand <ulrich.weigand@linaro.org>
17586 * common/config/arm/arm-common.c (arm_option_optimization_table):
17587 Enable -fsched-pressure by default while optimizing.
17588 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
17589 pressure algorithm by default.
17591 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17593 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
17594 (CONST_OK_FOR_I10): Move macro to ...
17595 * config/sh/sh.c: ... here.
17596 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
17599 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17601 * config/sh/sh.md: Delete mov related define_peephole patterns.
17603 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
17606 * doc/install.texi (Installing GCC): Refer to instructions for
17607 released versions. Fix hyphenation.
17609 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17611 * config/spu/spu.c (targetm): Move to bottom of file.
17612 (spu_attribute_table): Likewise.
17613 (spu_option_override, spu_init_builtins, spu_builtin_decl,
17614 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
17615 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
17616 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
17617 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
17618 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
17619 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
17620 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
17621 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
17622 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
17623 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
17624 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
17625 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
17626 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
17627 spu_encode_section_info, spu_legitimize_address,
17628 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
17629 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
17630 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
17631 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
17632 spu_section_type_flags, spu_select_section, spu_unique_section,
17633 spu_trampoline_init, spu_conditional_register_usage,
17634 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
17635 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
17636 spu_setup_incoming_varargs): Remove prototypes.
17637 (spu_legitimize_address): Add "static" to definition.
17639 2012-07-16 Jakub Jelinek <jakub@redhat.com>
17641 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
17643 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17645 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
17646 before calling gsi_stmt.
17648 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
17651 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17653 * config/i386/i386.md (stack_protect_set): Disable the pattern
17654 for Android since Android libc (bionic) does not provide random
17655 value for stack protection guard at gs:0x14. Guard value
17656 will be provided from external symbol (default implementation).
17657 (stack_protect_set_<mode>): Likewise.
17658 (stack_protect_test): Likewise.
17659 (stack_protect_test_<mode>): Likewise.
17661 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
17663 PR middle-end/53959
17665 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
17668 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
17670 * opts.c (default_option): Add -fvect-cost-model to default options
17673 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17675 * graphite-clast-to-gimple.c, graphite-dependences.c,
17676 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
17677 for pass TODO flags.
17678 * Makefile.in: Fix dependencies.
17680 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17682 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
17683 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
17685 * function.c (stack_protect_epilogue): Use expand_call to expand
17686 targetm.stack_protect_fail.
17687 * stmt.c (expand_expr_stmt): Remove now-unused function.
17688 * tree.h (expand_expr_stmt): Remove prototype.
17689 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
17690 hook must return a CALL_EXPR.
17691 * doc/tm.texi: Regenerate.
17693 * emit-rtl.c (emit_label_before): Do not allow the same label
17694 to be emitted twice.
17695 (emit_label_after): Likewise.
17696 (emit_label): Likewise.
17698 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17699 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
17700 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17701 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
17703 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17705 * system.h (dump_file): Do not define.
17706 * tree-pass.h: Include dumpfile.h, which is a new file containing...
17707 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
17708 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
17709 dump_flag_name, dump_file, dump_flags, dump_file_name,
17710 get_dump_file_info, struct dump_file_info): all of this, moved to...
17711 * dumpfile.h: Here, new file.
17712 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
17713 (dump_stmt): Remove prototype for C++ specific function.
17714 (dump_enumerated_decls): Move prototype from here...
17715 * tree-flow.h (dump_enumerated_decls): ... to here.
17716 (get_ref_base_and_extent) Move prototype from here ...
17717 * tree.h (get_ref_base_and_extent) ... to here.
17718 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
17719 gimple-pretty-print.h is enough. Do not include tree-dump.h,
17720 include timevar.h and dumpfile.h instead.
17721 (struct numbered_tree_d, compare_decls_by_uid,
17722 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
17723 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
17724 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
17725 Do not include timevar.h.
17726 * tree.c: Do not include timevar.h.
17727 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
17729 (dump_cfg_stats): Use current_function_name.
17730 (gimple_cfg2vcg): Likewise.
17731 (dump_function_to_file): Likewise.
17732 * df-scan.c: Do not include tree-pass.h and timevar.h.
17733 Include dumpfile.h.
17734 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
17735 use print_current_pass.
17736 * df-problems.c: Include dumpfile.h.
17737 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
17738 leads to errors in the code not selected.
17739 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
17740 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
17741 * lcm.c: Include dumpfile.h.
17742 Remove obsolete include of insn-attr.h.
17743 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
17744 missing probability notes.
17745 * stmt.c: Include dumpfile.h.
17746 (emit_case_decision_tree): Re-enable printing expand details only
17748 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
17749 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
17750 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
17751 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
17752 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
17753 function.c, fwprop.c, gcse.c, gimple-fold.c,
17754 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
17755 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
17756 graphite-dependences.c, graphite-interchange.c,
17757 graphite-optimize-isl.c, graphite-poly.c,
17758 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
17759 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
17760 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
17761 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
17762 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
17763 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
17764 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
17765 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
17766 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
17767 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
17768 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
17769 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
17770 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
17771 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
17772 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
17773 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
17774 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
17775 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
17776 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
17777 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
17778 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
17779 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
17780 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
17781 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
17782 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
17783 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
17784 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
17785 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
17786 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
17787 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
17788 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
17789 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
17790 tree-ssa-uncprop.c, tree-ssa-uninit.c,
17791 tree-switch-conversion.c, tree-tailcall.c,
17792 tree-vect-data-refs.c, tree-vect-loop.c,
17793 tree-vect-loop-manip.c, tree-vectorizer.c,
17794 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
17795 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
17796 only if needed. If tree-pass.h is included, do not include timevar.h
17797 and dumpfile.h. If tree-pass.h is not included but dump_file, or
17798 dump_flags, or the TDF_* flags are used, include dumpfile.h.
17799 If gimple-pretty-print.h is included, don't include
17800 tree-pretty-print.h. Remove assorted unnecessary includes.
17802 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
17803 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
17804 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
17805 Include dumpfile.h.
17806 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
17807 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
17808 spu/t-spu-elf: Fix dependencies.
17810 2012-07-16 Dehao Chen <dehao@google.com>
17813 2012-07-10 Dehao Chen <dehao@google.com>
17815 * tree.h (phi_arg_d): New field.
17816 * tree-flow-inline.h (gimple_phi_arg_block): New function.
17817 (gimple_phi_arg_block_from_edge): New function.
17818 (gimple_phi_arg_set_block): New function.
17819 (gimple_phi_arg_has_block): New function.
17820 (redirect_edge_var_map_block): New function.
17821 * tree-flow.h (_edge_var_map): New field.
17822 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
17823 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
17824 redirect_edge_var_map_add.
17825 * tree-outof-ssa.c (_elim_graph): New field.
17826 (insert_partition_copy_on_edge): New parameter.
17827 (insert_value_copy_on_edge): New parameter.
17828 (insert_rtx_to_part_on_edge): New parameter.
17829 (insert_part_to_rtx_on_edge): New parameter.
17830 (elim_graph_add_edge): New parameter.
17831 (elim_graph_remove_succ_edge): New parameter.
17832 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
17833 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
17834 (new_elim_graph): Add block debug info.
17835 (clear_elim_graph): Likewise.
17836 (delete_elim_graph): Likewise.
17837 (elim_graph_add_node): Likewise.
17838 (elim_graph_add_edge): Likewise.
17839 (elim_graph_remove_succ_edge): Likewise.
17840 (eliminate_build): Likewise.
17841 (elim_forward): Likewise.
17842 (elim_unvisited_predecessor): Likewise.
17843 (elim_backward): Likewise.
17844 (elim_create): Likewise.
17845 (eliminate_phi): Likewise.
17846 (insert_backedge_copies): Likewise.
17847 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
17849 (rewrite_add_phi_arguments): Likewise.
17850 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
17851 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
17852 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
17853 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
17854 * tree-ssa-loop-manip.c (create_iv): Likewise.
17855 (add_exit_phis_edge): Likewise.
17856 (split_loop_exit_edge): Likewise.
17857 (copy_phi_node_args): Likewise.
17858 (tree_transform_and_unroll_loop): Likewise.
17859 * value-prof.c (gimple_ic): Likewise.
17860 (gimple_stringop_fixed_value): Likewise.
17861 * tree-tailcall.c (add_successor_phi_arg): Likewise.
17862 (eliminate_tail_call): Likewise.
17863 (create_tailcall_accumulator): Likewise.
17864 (tree_optimize_tail_calls_1): Likewise.
17865 * tree-phinodes.c (add_phi_arg): Likewise.
17866 (make_phi_node): Likewise.
17867 (resize_phi_node): Likewise.
17868 (remove_phi_arg_num): Likewise.
17869 * omp-low.c (expand_parallel_call): Likewise.
17870 (expand_omp_for_static_chunk): Likewise.
17871 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
17873 (slpeel_update_phi_nodes_for_guard1): Likewise.
17874 (slpeel_update_phi_nodes_for_guard2): Likewise.
17875 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17876 (set_prologue_iterations): Likewise.
17877 (slpeel_tree_peel_loop_to_edge): Likewise.
17878 (vect_loop_versioning): Likewise.
17879 * tree-parloops.c (create_phi_for_local_result): Likewise.
17880 (transform_to_exit_first_loop): Likewise.
17881 (create_parallel_loop): Likewise.
17882 * ipa-split.c (split_function): Likewise.
17883 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17884 (vect_create_epilog_for_reduction): Likewise.
17885 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17886 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
17887 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17888 (cond_if_else_store_replacement_1): Likewise.
17889 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
17890 (remove_forwarder_block_with_phi): Likewise.
17891 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
17892 * tree-predcom.c (initialize_root_vars): Likewise.
17893 (initialize_root_vars_lm): Likewise.
17894 * sese.c (sese_add_exit_phis_edge): Likewise.
17895 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17896 * tree-ssa.c (flush_pending_stmts): Likewise.
17897 (redirect_edge_var_map_add): Likewise.
17898 (ssa_redirect_edge): Likewise.
17899 * gimple-streamer-in.c (input_phi): Likewise.
17900 * tree-vect-stmts.c (vectorizable_load): Likewise.
17901 * tree-inline.c (copy_phis_for_bb): Likewise.
17902 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17903 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
17904 * tree-cfg.c (reinstall_phi_args): Likewise.
17905 (gimple_make_forwarder_block): Likewise.
17906 (add_phi_args_after_copy_edge): Likewise.
17907 (gimple_duplicate_sese_tail): Likewise.
17909 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17911 * config/i386/i386.md (stack_protect_set): Disable the pattern
17912 for Android since Android libc (bionic) does not provide random
17913 value for stack protection guard at gs:0x14. Guard value
17914 will be provided from external symbol (default implementation).
17915 (stack_protect_set_<mode>): Likewise.
17916 (stack_protect_test): Likewise.
17917 (stack_protect_test_<mode>): Likewise.
17919 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
17921 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
17922 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
17923 CONSTANT_P and cris_legitimate_address_p.
17924 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
17925 (cris_preferred_reload_class): Don't return GENERAL_REGS as
17926 preferred to MOF_SRP_REGS.
17928 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
17929 of library functions for basic atomic compare-and-swap.
17930 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
17931 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
17932 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
17933 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
17934 ("atomic_compare_and_swap<mode>")
17935 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
17936 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
17937 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
17938 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
17939 (atomic_op_op_pred): Ditto.
17940 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
17941 reflect the change to include %2 in expansion. All callers changed.
17942 (qm3): New mode_attr.
17943 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
17944 as predicate for operand 2.
17945 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
17946 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
17947 constraint for operand 2.
17948 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
17949 nonmemory_operand for operand 3.
17950 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
17951 exclude memory. Improve emitted sync code for v10 and v32. Use
17952 <qm3> instead of <m> for size designator for cmp.
17953 ("atomic_compare_and_swap<mode>"): Change predicate to
17954 nonmemory_operand for operand 3. Add FIXME.
17955 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
17956 constraints for operand 3 to exclude memory.
17957 ("atomic_fetch_<atomic_op_name><mode>")
17958 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
17959 calls on result of call to need_atomic_barrier_p.
17961 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
17963 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
17964 with mflo and mtlo.
17965 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
17966 and mtlo. Adjust move_type->type mapping.
17967 (may_clobber_hilo): Split mthilo into mthi and mtlo.
17968 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
17969 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
17970 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
17971 instead of mthilo and mfhilo.
17972 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
17973 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
17974 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
17975 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
17976 Use mflo instead of mfhilo.
17977 * config/mips/10000.md (r10k_arith): Split mthilo.
17978 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
17979 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
17980 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
17981 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
17983 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
17984 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
17986 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
17987 * config/mips/5400.md (ir_vr54_hilo): Likewise.
17988 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
17989 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
17990 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
17991 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
17992 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
17993 * config/mips/generic.md (generic_hilo): Likewise.
17994 * config/mips/loongson2ef.md (ls2_alu): Likewise.
17995 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
17996 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
17997 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
17998 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
17999 * config/mips/xlr.md (xlr_hilo): Likewise.
18001 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
18002 Sandra Loosemore <sandra@codesourcery.com>
18004 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
18006 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
18008 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
18011 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
18013 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
18015 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
18018 * config/spu/spu.c (spu_init_cost): Mark static.
18019 (spu_add_stmt_cost): Likewise.
18020 (spu_finish_cost): Likewise.
18021 (spu_destroy_cost_data): Likewise.
18022 * config/i386/i386.c (ix86_init_cost): Mark static.
18023 (ix86_add_stmt_cost): Likewise.
18024 (ix86_finish_cost): Likewise.
18025 (ix86_destroy_cost_data): Likewise.
18026 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
18027 (rs6000_add_stmt_cost): Likewise.
18028 (rs6000_finish_cost): Likewise.
18029 (rs6000_destroy_cost_data): Likewise.
18031 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
18033 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
18034 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
18035 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
18037 * alloc-pool.h (pool_alloc): Likewise.
18039 * final.c (final): Do not loop to find max_uid.
18041 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
18043 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
18044 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
18046 2012-07-13 Richard Guenther <rguenther@suse.de>
18048 PR tree-optimization/53907
18049 * tree-ssa-forwprop.c (associate_pointerplus): New function.
18050 (ssa_forward_propagate_and_combine): Call it.
18052 2012-07-13 Richard Guenther <rguenther@suse.de>
18054 PR tree-optimization/53922
18055 * tree-vrp.c (value_inside_range): Change prototype to take
18056 min/max instead of value-range.
18057 (range_includes_zero_p): Likewise. Return the result from
18058 value_inside_range.
18059 (extract_range_from_binary_expr_1): Adjust to handle dont-know
18060 return value from range_includes_zero_p.
18061 (extract_range_from_unary_expr_1): Likewise.
18062 (compare_range_with_value): Likewise.
18063 (vrp_meet_1): Likewise.
18065 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
18067 * doc/tm.texi: Regenerate.
18068 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
18069 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18070 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18071 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18072 * targhooks.c (default_init_cost): New function.
18073 (default_add_stmt_cost): Likewise.
18074 (default_finish_cost): Likewise.
18075 (default_destroy_cost_data): Likewise.
18076 * targhooks.h (default_init_cost): New decl.
18077 (default_add_stmt_cost): Likewise.
18078 (default_finish_cost): Likewise.
18079 (default_destroy_cost_data): Likewise.
18080 * target.def (init_cost): New DEFHOOK.
18081 (add_stmt_cost): Likewise.
18082 (finish_cost): Likewise.
18083 (destroy_cost_data): Likewise.
18084 * target.h (struct _stmt_vec_info): New extern decl.
18085 (stmt_vectype): Likewise.
18086 (stmt_in_inner_loop_p): Likewise.
18087 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
18088 (stmt_vector_for_cost): New VEC/typedef.
18089 (add_stmt_info_to_vec): New function.
18090 (struct _slp_tree): Remove cost.inside_of_loop field.
18091 (struct _slp_instance): Remove cost.inside_of_loop field; add
18092 stmt_cost_vec field.
18093 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
18094 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
18095 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
18096 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
18097 (struct _loop_vec_info): Add target_cost_data field.
18098 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
18099 (struct _bb_vec_info): Add target_cost_data field.
18100 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
18101 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
18102 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
18103 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
18104 (init_cost): New function.
18105 (add_stmt_cost): Likewise.
18106 (finish_cost): Likewise.
18107 (destroy_cost_data): Likewise.
18108 (vect_model_simple_cost): Change parameter list.
18109 (vect_model_store_cost): Likewise.
18110 (vect_model_load_cost): Likewise.
18111 (record_stmt_cost): New extern decl.
18112 (vect_get_load_cost): Change parameter list.
18113 (vect_get_store_cost): Likewise.
18114 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
18115 (destroy_loop_vec_info): Call destroy_cost_data.
18116 (vect_estimate_min_profitable_iters): Remove old calculation of
18117 inside costs; call finish_cost instead.
18118 (vect_model_reduction_cost): Call add_stmt_cost instead of old
18119 inside-costs calculation.
18120 (vect_model_induction_cost): Likewise.
18121 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
18122 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
18123 and vect_get_store_cost to obtain the value to return.
18124 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
18125 vect_get_data_access_cost and store it in the minimum peeling
18127 (vect_peeling_hash_choose_best_peeling): Change the parameter list
18128 to add a (stmt_vector_for_cost *) output parameter, and set its value.
18129 (vect_enhance_data_refs_alignment): Ignore the new return value from
18130 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
18131 vect_peeling_hash_choose_best_peeling and pass its contents to the
18133 * tree-vect-stmts.c (stmt_vectype): New function.
18134 (stmt_in_inner_loop_p): Likewise.
18135 (record_stmt_cost): Likewise.
18136 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
18137 record_stmt_cost instead of old calculation; don't call
18138 stmt_vinfo_set_inside_of_loop_cost.
18139 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
18140 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
18141 (vect_model_store_cost): Add stmt_cost_vec parameter; call
18142 record_stmt_cost instead of old calculation; add stmt_cost_vec
18143 parameter to vect_get_store_cost call; don't call
18144 stmt_vinfo_set_inside_of_loop_cost.
18145 (vect_get_store_cost): Add stmt_cost_vec parameter; call
18146 record_stmt_cost instead of old calculation.
18147 (vect_model_load_cost): Add stmt_cost_vec parameter; call
18148 record_stmt_cost instead of old calculation; add stmt_cost_vec
18149 parameter to vect_get_load_cost call; don't call
18150 stmt_vinfo_set_inside_of_loop_cost.
18151 (vect_get_load_cost): Add stmt_cost_vec parameter; call
18152 record_stmt_cost instead of old calculation.
18153 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
18154 (vectorizable_conversion): Likewise.
18155 (vectorizable_assignment): Likewise.
18156 (vectorizable_shift): Likewise.
18157 (vectorizable_operation): Likewise.
18158 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
18159 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
18160 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
18161 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
18162 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18163 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18164 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18165 (spu_init_cost): New function.
18166 (spu_add_stmt_cost): Likewise.
18167 (spu_finish_cost): Likewise.
18168 (spu_destroy_cost_data): Likewise.
18169 * config/i386/i386.c (ix86_init_cost): New function.
18170 (ix86_add_stmt_cost): Likewise.
18171 (ix86_finish_cost): Likewise.
18172 (ix86_destroy_cost_data): Likewise.
18173 (TARGET_VECTORIZE_INIT_COST): New macro def.
18174 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18175 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18176 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18177 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
18178 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18179 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18180 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18181 (rs6000_init_cost): New function.
18182 (rs6000_add_stmt_cost): Likewise.
18183 (rs6000_finish_cost): Likewise.
18184 (rs6000_destroy_cost_data): Likewise.
18185 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
18186 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
18187 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
18188 stmt_cost_vec parameter to vect_model_store_cost and
18189 vect_model_simple_cost calls.
18190 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
18191 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
18192 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
18193 calculating cost more than once for loads; remove inside_cost
18194 parameter from recursive vect_build_slp_tree calls; call
18195 record_stmt_cost instead of old calculation.
18196 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
18197 the instance; free it on premature exit; remove inside_cost parameter
18198 from vect_build_slp_tree call; add stmt_cost_vec parameter to
18199 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
18200 (new_bb_vec_info): Call init_cost.
18201 (destroy_bb_vec_info): Call destroy_cost_data.
18202 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
18203 statement recorded with an SLP instance; call finish_cost instead of
18204 the old calculation.
18205 (vect_update_slp_costs_according_to_vf): Record statement costs from
18206 SLP instances, multiplying by the appropriate number of copies; don't
18207 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
18209 2012-07-13 Richard Guenther <rguenther@suse.de>
18211 PR middle-end/53937
18212 * builtins.c (get_pointer_alignment_1): Handle constant
18215 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18216 Steven Bosscher <steven@gcc.gnu.org>
18217 Bernd Schmidt <bernds@codesourcery.com>
18219 PR rtl-optimization/53908
18220 * df-problems.c (can_move_insns_across): When doing
18221 memory-reference book-keeping, handle call insns.
18223 2012-07-13 Richard Guenther <rguenther@suse.de>
18225 * gimple.c (gimple_types_compatible_p_1): Remove redundant
18226 type attribute comparisons.
18227 (gimple_canonical_types_compatible_p): Likewise.
18229 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
18231 PR rtl-optimization/53176
18232 * rtlanal.c (rtx_cost): Adjust default cost for X with a
18233 UNITS_PER_WORD factor for all X according to the size of
18234 its mode, not just for SUBREGs with untieable modes.
18235 Handle SET. Use factor * factor for MULT, DIV, UDIV,
18238 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
18240 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
18241 QImode and HImode splitters. Use ix86_comparison_operator.
18242 Explicitly match FLAGS_REG.
18243 (DFmode cmove splitter): Explicitly match FLAGS_REG.
18245 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
18247 * expr.h (can_move_by_pieces): Move prototype from here ...
18248 * tree.h (can_move_by_pieces): ... to here.
18249 * optabs.h (set_widening_optab_handler): Use XCNEW.
18250 * gimplify.c: Do not include expr.h.
18252 * toplev.c: Do not include dwarf2out.h.
18253 * config/ia64/ia64.c: Likewise.
18254 * config/sparc/sparc.c: Likewise.
18255 * config/sparc/t-sparc (sparc.o): Fix dependencies.
18257 * Makefile.in (toplev.o): Fix dependencies
18258 (c-family/c-gimplify.o): Likewise.
18259 (c-family/c-common.o): Likewise.
18261 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
18263 * basic-block.h (struct edge_def): Use basic_block instead of
18265 * cfgloop.h (struct loop_exit, struct loop): Likewise.
18266 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
18267 instead of union tree_node *.
18268 * rtl.h (union rtunion_def, emit_insn_before_noloc,
18269 emit_insn_after_noloc, add_insn_before, add_insn_after,
18270 debug_bb_slim): Likewise.
18271 * tree-inline.h (struct copy_body_data): Likewise.
18272 * sched-rgn.c (dump_region_dot): Likewise.
18273 * gimple.h (struct gimple_statement_base, gimple_set_bb,
18274 gsi_move_to_bb_end): Likewise.
18275 * sched-vis.c (debug_bb_slim): Likewise.
18276 (debug_bb_n_slim): Likewise.
18277 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
18278 (mn10300_block_contains_call):
18280 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
18283 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
18286 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
18288 * doc/extend.texi (Namespace Association): Alter cautionary text.
18290 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
18293 * config/sh/sh.md: Remove displacement addresssing related splits.
18295 2012-07-10 Xinliang David Li <davidxl@google.com>
18297 * doc/invoke.texi: New option documented.
18298 * flag-types.h: New enum type.
18299 * gimplify.c (gimplify_bind_expr): Control
18300 clobber generation with new option.
18301 (gimplify_target_expr): Ditto.
18302 * common.opt: New option.
18304 2012-07-10 Julian Brown <julian@codesourcery.com>
18306 * config/arm/arm.md (movsi): Don't split symbol refs here.
18307 (define_split): New.
18309 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
18312 * config/m68k/m68k.c (m68k_epilogue_uses): New.
18313 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
18314 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
18316 2012-07-10 Richard Henderson <rth@redhat.com>
18318 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
18319 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
18320 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
18321 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
18322 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
18323 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
18324 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
18325 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
18326 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
18327 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
18328 (bdesc_args): Remove entries to match.
18329 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
18330 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18331 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18332 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
18333 (rs6000_builtin_mul_widen_odd): Remove.
18334 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18335 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18336 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
18337 (spu_builtin_mul_widen_odd): Remove.
18338 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18339 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18340 * doc/tm.texi.in: Don't document the removed hooks.
18342 * tree-vect-stmts.c (supportable_widening_operation): Expand
18343 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
18345 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
18346 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
18347 * optabs.c (can_mult_highpart_p): New.
18348 (expand_mult_highpart): New.
18349 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
18350 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
18351 by pieces if can_mult_highpart_p.
18352 (expand_vector_divmod): Use can_mult_highpart_p and always
18353 generate MULT_HIGHPART_EXPR.
18354 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
18355 * tree-vect-stmts.c (vectorizable_operation): Likewise.
18357 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
18358 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
18359 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
18360 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
18361 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
18362 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
18363 * config/spu/spu-builtins.def: Update pattern names to match.
18365 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
18366 from altivec_vmuleub.
18367 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
18368 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
18369 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
18370 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
18371 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
18372 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
18373 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
18374 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
18376 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
18377 avx2_umulv4siv4di3.
18378 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
18379 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
18380 (mulv4si3): Remove XOP test shadowed by SSE4 test.
18381 * config/i386/i386.c (bdesc_args): Update pattern names.
18382 (ix86_expand_sse2_mulvxdi3): Likewise.
18383 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
18384 shadowed by SSE4 test.
18386 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
18387 * cfgexpand.c (expand_debug_expr): Handle them.
18388 * expr.c (expand_expr_real_2): Likewise.
18389 * fold-const.c (fold_binary_loc): Likewise.
18390 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
18391 * optabs.c (optab_for_tree_code): Likewise.
18392 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
18393 * tree-inline.c (estimate_operator_cost): Likewise.
18394 * tree-pretty-print.c (dump_generic_node): Likewise.
18395 * tree.c (commutative_tree_code): Likewise.
18396 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
18397 Handle type change before looking up optab.
18398 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
18399 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
18400 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
18401 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
18402 * genopinit.c (optabs): Initialize them.
18403 * doc/md.texi: Document them.
18405 2012-07-10 Dehao Chen <dehao@google.com>
18407 * tree.h (phi_arg_d): New field.
18408 * tree-flow-inline.h (gimple_phi_arg_block): New function.
18409 (gimple_phi_arg_block_from_edge): New function.
18410 (gimple_phi_arg_set_block): New function.
18411 (gimple_phi_arg_has_block): New function.
18412 (redirect_edge_var_map_block): New function.
18413 * tree-flow.h (_edge_var_map): New field.
18414 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
18415 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
18416 redirect_edge_var_map_add.
18417 * tree-outof-ssa.c (_elim_graph): New field.
18418 (insert_partition_copy_on_edge): New parameter.
18419 (insert_value_copy_on_edge): New parameter.
18420 (insert_rtx_to_part_on_edge): New parameter.
18421 (insert_part_to_rtx_on_edge): New parameter.
18422 (elim_graph_add_edge): New parameter.
18423 (elim_graph_remove_succ_edge): New parameter.
18424 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
18425 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
18426 (new_elim_graph): Add block debug info.
18427 (clear_elim_graph): Likewise.
18428 (delete_elim_graph): Likewise.
18429 (elim_graph_add_node): Likewise.
18430 (elim_graph_add_edge): Likewise.
18431 (elim_graph_remove_succ_edge): Likewise.
18432 (eliminate_build): Likewise.
18433 (elim_forward): Likewise.
18434 (elim_unvisited_predecessor): Likewise.
18435 (elim_backward): Likewise.
18436 (elim_create): Likewise.
18437 (eliminate_phi): Likewise.
18438 (insert_backedge_copies): Likewise.
18439 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
18441 (rewrite_add_phi_arguments): Likewise.
18442 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
18443 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
18444 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
18445 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
18446 * tree-ssa-loop-manip.c (create_iv): Likewise.
18447 (add_exit_phis_edge): Likewise.
18448 (split_loop_exit_edge): Likewise.
18449 (copy_phi_node_args): Likewise.
18450 (tree_transform_and_unroll_loop): Likewise.
18451 * value-prof.c (gimple_ic): Likewise.
18452 (gimple_stringop_fixed_value): Likewise.
18453 * tree-tailcall.c (add_successor_phi_arg): Likewise.
18454 (eliminate_tail_call): Likewise.
18455 (create_tailcall_accumulator): Likewise.
18456 (tree_optimize_tail_calls_1): Likewise.
18457 * tree-phinodes.c (add_phi_arg): Likewise.
18458 (make_phi_node): Likewise.
18459 (resize_phi_node): Likewise.
18460 (remove_phi_arg_num): Likewise.
18461 * omp-low.c (expand_parallel_call): Likewise.
18462 (expand_omp_for_static_chunk): Likewise.
18463 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
18465 (slpeel_update_phi_nodes_for_guard1): Likewise.
18466 (slpeel_update_phi_nodes_for_guard2): Likewise.
18467 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18468 (set_prologue_iterations): Likewise.
18469 (slpeel_tree_peel_loop_to_edge): Likewise.
18470 (vect_loop_versioning): Likewise.
18471 * tree-parloops.c (create_phi_for_local_result): Likewise.
18472 (transform_to_exit_first_loop): Likewise.
18473 (create_parallel_loop): Likewise.
18474 * ipa-split.c (split_function): Likewise.
18475 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
18476 (vect_create_epilog_for_reduction): Likewise.
18477 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18478 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
18479 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18480 (cond_if_else_store_replacement_1): Likewise.
18481 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
18482 (remove_forwarder_block_with_phi): Likewise.
18483 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
18484 * tree-predcom.c (initialize_root_vars): Likewise.
18485 (initialize_root_vars_lm): Likewise.
18486 * sese.c (sese_add_exit_phis_edge): Likewise.
18487 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18488 * tree-ssa.c (flush_pending_stmts): Likewise.
18489 (redirect_edge_var_map_add): Likewise.
18490 (ssa_redirect_edge): Likewise.
18491 * gimple-streamer-in.c (input_phi): Likewise.
18492 * tree-vect-stmts.c (vectorizable_load): Likewise.
18493 * tree-inline.c (copy_phis_for_bb): Likewise.
18494 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18495 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
18496 * tree-cfg.c (reinstall_phi_args): Likewise.
18497 (gimple_make_forwarder_block): Likewise.
18498 (add_phi_args_after_copy_edge): Likewise.
18499 (gimple_duplicate_sese_tail): Likewise.
18501 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
18504 * config/sh/sh.c (sequence_insn_p): New function.
18505 (find_barrier, sh_insn_length_adjustment): Use it.
18507 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18510 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
18512 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
18513 SUBTARGET_FOLD_BUILTIN.
18514 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
18515 SUBTARGET_FOLD_BUILTIN.
18517 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18519 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
18520 runtime exceptions model setting from here ...
18521 * config/darwin.c (darwin_override_options): ... to here.
18523 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18525 PR tree-optimization/53887
18526 * tree-cfg.c (group_case_labels_stmt): Make non-static.
18527 * tree-flow.h (group_case_labels_stmt): Add prototype.
18528 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
18529 to pre-process every switch.
18531 2012-07-09 Jason Merrill <jason@redhat.com>
18534 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
18535 (type_hash_eq): Likewise.
18537 2012-07-09 Tom de Vries <tom@codesourcery.com>
18538 Richard Guenther <rguenther@suse.de>
18540 * tree-ssa-ccp.c (optimize_unreachable): New function.
18541 (execute_fold_all_builtins): Use optimize_unreachable to optimize
18542 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
18544 2012-07-09 Richard Guenther <rguenther@suse.de>
18547 * graphite-optimize-isl.c: Make sure CU is not empty.
18549 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18551 * gensupport.c (init_rtx_reader_args_cb): Start counting code
18552 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
18553 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
18554 the LAST_INSN_CODE marker at the end.
18555 * genoutput.c (nothing): New static struct data.
18556 (idata): Initialize to ¬hing.
18557 (idata_end): Initialize to ¬hing.next.
18558 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
18560 * genpeep.c (insn_code_number): Remove global variable.
18561 (gen_peephole): Take it as an argument instead.
18562 (main): Take insn_code_number from read_md_rtx.
18563 * optabs.h: Revert r161809:
18564 (optab_handlers): Change type of insn_code back to insn_code.
18565 (optab_handler, widening_optab_handler, set_optab_handler,
18566 set_widening_optab_handler, convert_optab_handler,
18567 set_convert_optab_handler, direct_optab_handler,
18568 set_direct_optab_handler): Remove int casts.
18569 Revert to treating the insn_code field as "insn_code".
18571 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18573 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
18574 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
18575 * config/sh/sh-protos.h: Declare it.
18577 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18579 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
18580 (dump_fixup_graph): Use current_function_name.
18581 (adjust_cfg_counts): Likewise.
18582 * ira-conflicts.c: Do not include tree.h.
18583 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
18585 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18588 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
18590 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18592 * basic-block.h: Re-group most prototypes per file.
18593 (struct edge_list): Remove num_blocks field.
18594 (dump_bb_info): Adjust prototypes.
18595 (dump_reg_info): Move prototype to regs.h.
18596 * function.h: Do not include tree.h.
18597 Include vec.h, vecir.h, input.h and machmode.h to compensate.
18598 (function_name): New prototype.
18599 * gimple.h: Include tree.h to compensate for basic-block.h change.
18600 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
18601 * regs.h (dump_reg_info): Prototype here.
18602 * regset.h: Adjust file reference in comment.
18603 (debug_regset): Remove prototype.
18604 * rtl.h: Include flags.h for flag_var_tracking_assignments.
18605 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
18606 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
18607 (dump_reg_info, dump_flow_info): Remove prototypes.
18608 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
18609 to here, the only user. Make static.
18610 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
18611 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
18612 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
18613 tree-pass.h, cfgloop.h, and tree-flow.h.
18614 Include basic-block.h, the first header I'd expect to be included.
18615 (reg_obstack): Move to df-core.c.
18616 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
18617 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
18618 (redirect_edge_succ_nodup): Move to cfghooks.c.
18619 (dump_regset, debug_regset): Move to df-core.c.
18620 (dump_bb_info): Move to cfgrtl.c.
18621 (dump_reg_info): Move to regstat.c.
18622 (dump_flow_info): Move to cfgrtl.c.
18623 (debug_flow_info): Likewise.
18624 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
18625 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
18626 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
18627 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18628 could_fall_through): Move to cfgrtl.c.
18629 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
18630 (create_edge_list): Do not set edge_list's removed num_blocks.
18631 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
18632 (flow_nodes_print): Remove.
18633 (flow_edge_list_print): Remove.
18634 (inverted_post_order_compute): Use FOR_ALL_BB.
18635 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
18636 Do not call dump_reg_info.
18637 (debug_flow_info): Moved from cfg.c
18638 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
18639 to avoid looking at TDF_* flags from tree-pass.h.
18640 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18641 could_fall_through): Moved from cfganal.c.
18642 (print_rtl_with_bb): Adjust dump_bb_info calls.
18643 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
18644 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
18645 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
18646 * cselib.c: Include tree.h with a FIXME.
18647 * df-core.c (reg_obstack): Moved from cfg.c.
18648 (dump_regset): Likewise.
18649 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
18650 * final.c (compute_alignments): Call dump_reg_info before
18652 * function.c (function_name): New function.
18653 (current_function_name): Use it.
18654 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
18656 * ira-conflicts.c: Include tree.h with a note.
18657 * regstat.c (dump_reg_info): Moved here from cfg.c.
18658 * loop-init.c: Include regs.h instead of hard-reg-set.h.
18659 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
18660 (rtl_loop_done): Likewise.
18661 * mcf.c: Include tree.h before langhooks.h.
18662 * predict.c (maybe_hot_count_p): Assert we have cfun.
18663 (probably_never_executed_bb_p): Likewise.
18664 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
18665 instead of dump_flow_info.
18666 * sched-deps.c: Include tree.h with a FIXME.
18667 (call_may_noreturn_p): Add FIXME note why this function has to
18668 look at function decls instead of function decl flags.
18669 * sched-vis.c: Include tree.h with a FIXME.
18670 (print_rtl_slim): Adjust dump_bb_info uses.
18671 * statistics.c (statistics_fini_pass_2): Use current_function_name
18672 to avoid including tree.h.
18673 (statistics_counter_event): Use function_name for the same reason.
18674 (statistics_histogram_event): Likewise.
18675 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
18676 instead of dump_flow_info.
18677 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
18678 before dump_flow_info.
18679 * doc/cfg.texi: Update CFG documentation.
18680 * Makefile.in (RTL_H): Depend on FLAGS_H.
18681 (GIMPLE_H): Depend on TREE_H.
18682 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
18683 but no longer on TREE_H.
18684 (C_COMMON_H): Depend on TREE_H.
18685 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
18686 sched-deps.o, sched-vis.o): Fixup dependencies.
18688 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18690 * alias.h: Do not include coretypes.h in header files.
18691 * cppbuiltin.h: Likewise.
18692 * double-int.h: Likewise.
18693 * gimple-fold.h: Likewise.
18694 * flags.h: Likewise.
18695 * tree-ssa-alias.h: Likewise.
18696 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
18697 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
18698 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
18699 (TREE_H): Likewise.
18700 (ALIAS_H): Do not depend on coretypes.h.
18701 (FLAGS_H): Likewise.
18702 (realmpfr.o): Depend on coretypes.h.
18704 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18706 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
18707 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
18709 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
18711 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
18712 (TARGET_FPA): Delete definition.
18713 (TARGET_MAVERICK): Likewise.
18714 (TARGET_FPA_EMU2): Likewise.
18715 (arm_fp_model): Remove FPA and Maverick models.
18716 (arm_arch_cirrus): Delete declaration.
18717 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
18718 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
18719 (CALL_USED_REGISTERS): Likewise.
18720 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
18721 (FIRST_VFP_REGNUM): Renumbered.
18722 (D7_VFP_REGNUM): Chain definition.
18723 (LAST_LO_VFP_REGNUM): Likewise.
18724 (FIRST_HI_VFP_REGNUM): Likewise.
18725 (LAST_HI_VFP_REGNUM): Likewise.
18726 (FIRST_IWMMXT_GR_REGNUM): Likewise.
18727 (LAST_IWMMXT_GR_REGNUM): Likewise.
18728 (FIRST_IWMMXT_REGNUM): Likewise.
18729 (LAST_IWMMXT_REGNUM): Likewise.
18730 (FRAME_POINTER_REGNUM): Renumbered.
18731 (ARG_POINTER_REGNUM): Renumbered.
18732 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
18733 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
18734 (HARD_REGNO_REGNUM): Remove FPA support.
18735 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
18736 (reg_class): Likewise.
18737 (REG_CLASS_NAMES): Likewise.
18738 (REG_CLASS_CONTENTS): Likewise.
18739 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
18740 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
18741 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
18742 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
18743 Reorganize. Use AAPCS preferred names.
18744 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
18746 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
18747 * arm.c (FL_CIRRUS): Delete definition.
18748 (arm_arch_cirrus): Delete variable.
18749 (arm_float_words_big_endian): Delete function.
18750 (cirrus_memory_offset): Delete function.
18751 (output_mov_long_double_fpa_from_arm): Delete function.
18752 (output_mov_long_double_arm_from_fpa): Delete function.
18753 (output_mov_double_fpa_from_arm): Delete function.
18754 (output_mov_double_arm_from_fpa): Delete function.
18755 (emit_sfm): Delete function.
18756 (maybe_get_arm_condition_code): Update comment.
18757 (arm_file_start): Always use softvfp for softfloat systems.
18758 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
18759 (arm_option_override): Remove FPA and Maverick support. Always
18760 default to vfp as the fallback FPU format.
18761 (use_return_insn): Remove FPA support.
18762 (arm_get_frame_offsets): Likewise.
18763 (arm_save_coproc_regs): Likewise.
18764 (arm_canonicalize_comparison): Remove Maverick support.
18765 (arm_select_cc_mode): Likewise.
18766 (arm_gen_compare_reg): Likewise.
18767 (arm_print_operand): Likewise.
18768 (arm_libcall_value_1): Remove FPA and Maverick support.
18769 (arm_function_value_regno_p): Likewise.
18770 (arm_apply_result_size): Likewise.
18771 (arm_legitimate_index_p): Likewise.
18772 (thumb2_legitimate_index_p): Likewise.
18773 (legitimize_reload_address): Likewise.
18774 (arm_register_move_cost): Likewise.
18775 (arm_hard_regno_mode_ok): Likewise.
18776 (arm_regno_class): Likewise.
18777 (arm_dbx_register_number): Likewise.
18778 (arm_emit_unwind_sequence): Likewise.
18779 (arm_conditional_register_usage): Likewise.
18780 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
18781 (cirrus_memory_offset): Likewise.
18782 (output_move_long_double_fpa_from_arm): Likewise.
18783 (output_move_long_double_arm_from_fpa): Likewise.
18784 (output_move_double_fpa_from_arm): Likewise.
18785 (output_move_double_arm_from_fpa): Likewise.
18786 (arm_float_words_big_endian): Likewise.
18787 * arm.md (CC_REGNUM): Renumbered.
18788 (VFPCC_REGNUM): Moved here. Renumbered.
18789 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
18790 (attr fpu): Remove FPA and Maverick support.
18791 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
18792 * arm-cores.def (ep9312): Remove Maverick support.
18793 * arm-arches.def (ep9312): Delete architecture.
18794 * arm-tables.opt: Regenerated.
18796 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
18798 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
18800 PR tree-optimization/53881
18801 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
18802 comparing labels to establish uniqueness of a switch case target,
18803 use the CFG instead.
18805 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
18807 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
18808 due to negative shift amount.
18810 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
18812 Fix configure test for "stack protector support in target C library".
18813 * configure.ac (test_prefix, test_exec_prefix): Move setting from
18814 inside sysroot handling to before and outside it.
18815 * configure: Regenerate.
18817 2012-07-06 Kai Tietz <ktietz@redhat.com>
18820 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
18821 as "/mingw/include".
18823 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
18826 * var-tracking.c (vt_add_function_parameter): Convert
18827 internal_arg_pointer into arg_pointer-based address even
18830 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
18832 PR rtl-optimization/53827
18835 * alias.c (memrefs_conflict_p): Adjust offset and size by the
18836 same amount for alignment ANDs.
18838 2012-07-06 Tom de Vries <tom@codesourcery.com>
18840 PR tree-optimization/51879
18841 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
18842 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
18843 (visit_use): Also call visit_reference_op_call for calls with a vdef.
18845 2012-07-06 Tom de Vries <tom@codesourcery.com>
18847 PR tree-optimization/52009
18848 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
18849 value numbers of gimple_vdef.
18850 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
18852 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
18853 (vn_reference_insert): Add and handle vdef parameter.
18854 (visit_reference_op_load): Add argument to vn_reference_insert call.
18855 (visit_reference_op_store): Find value number of vdef of store. Insert
18856 value number of vdef of store.
18858 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.md (simple lea to add peephole): Also transform
18861 RTXes where second PLUS operand matches output.
18863 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18865 * config/i386/i386.c (construct_plt_address): Make static.
18866 * config/i386/i386-protos.h (construct_plt_address): Remove.
18868 2012-07-06 Nick Clifton <nickc@redhat.com>
18870 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
18871 default_encode_section_info.
18873 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18876 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
18877 emit PIC sequence for fnaddr symbol reference in advance.
18879 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
18882 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
18884 * dwarf2out.c (function_possibly_abstracted_p): New static function.
18885 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
18886 cgraph_function_possibly_inlined_p.
18887 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
18888 (process_scope_var): Do not emit concrete instances of abstracted
18889 nested functions from here.
18890 (gen_decl_die): Emit the abstract instance if the function is possibly
18891 abstracted and not only possibly inlined.
18892 (dwarf2out_finish): Find the first non-abstract parent instance and
18893 attach concrete instances on the limbo list to it.
18895 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18896 Julian Brown <julian@codesourcery.com>
18900 * config/arm/neon-gen.ml (return_by_ptr): Delete.
18901 (print_function): Handle empty strings.
18902 (return): Delete use of return_by_ptr.
18903 (mask_shape_for_shuffle): New function.
18904 (mask_elems): Likewise.
18905 (shuffle_fn): Likewise.
18906 (params): Simplify and remove use of return_by_ptr.
18907 (get_shuffle): New function.
18908 (print_variant): Update.
18909 * config/arm/neon.ml (rev_elems): New function.
18910 (permute_range): Likewise.
18911 (zip_range): Likewise.
18912 (uzip_range): Likewise.
18913 (trn_range): Likewise.
18914 (zip_elems): Likewise.
18915 (uzip_elems): Likewise.
18916 (trn_elems): Likewise.
18917 (features): New enumeration Use_shuffle. Delete ReturnPtr.
18920 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
18921 * config/arm/arm_neon.h: Regenerate.
18923 2012-07-05 Richard Guenther <rguenther@suse.de>
18925 * tree-pretty-print.c (dump_generic_node): Properly test
18926 the result of exact_log2.
18928 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18930 * config/s390/s390-protos.h (s390_expand_movmem)
18931 (s390_expand_cmpmem): Add return value.
18932 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
18933 Return FALSE to use the library function in some cases.
18934 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
18937 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18939 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
18941 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
18943 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
18944 * stmt.c (dump_case_nodes): New.
18945 (expand_case): Split out code generation parts into new functions.
18946 (expand_switch_as_decision_tree_p): Split out from expand_case.
18947 (emit_case_decision_tree): Likewise.
18948 (emit_case_dispatch_table): Likewise.
18950 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18952 * config/arm/iterators.md (SDF): New mode iterator.
18953 (V_if_elem): Add support for SF and DF modes.
18955 (F_constraint): New mode iterator attribute.
18956 (F_fma_type): Likewise.
18957 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
18958 (*fmsub<SDF:mode>4): Likewise.
18959 (*fmnsub<SDF:mode>4): Likewise.
18960 (*fmnadd<SDF:mode>4): Likewise.
18962 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
18964 * expmed.c (expand_mult): Initialize coeff and is_neg.
18966 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
18968 * config/sh/predicates.md (zero_extend_operand): New predicate.
18969 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
18970 zero_extend_operand predicate.
18971 (zero_extendqisi2): Likewise.
18973 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
18975 PR middle-end/53321
18976 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
18977 to not call cgraph_propagate_frequency if something was changed.
18979 2012-07-04 Richard Guenther <rguenther@suse.de>
18981 PR middle-end/53433
18982 * gimple-fold.c (get_base_constructor): Do not return an
18983 error_mark_node DECL_INITIAL.
18985 2012-07-04 Richard Guenther <rguenther@suse.de>
18987 PR tree-optimization/53844
18988 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
18989 the loop virtual PHI.
18991 2012-07-04 Richard Guenther <rguenther@suse.de>
18993 PR tree-optimization/53849
18994 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
18995 for duplicated locals. Use add_referenced_var_1 to avoid
18996 pushing/popping cfun.
18998 2012-07-04 Kai Tietz <ktietz@redhat.com>
19000 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
19001 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
19003 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
19004 as i386_pe_reloc_rw_mask.
19006 2012-07-04 Richard Guenther <rguenther@suse.de>
19008 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
19009 as in free_lang_data_in_type.
19011 2012-07-04 Tobias Grosser <tobias@grosser.es>
19012 Michael Matz <matz@suse.de>
19014 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
19015 (graphite-optimize-isl.o): Add dependencies.
19016 * common.opt (floop-nest-optimize): New flag.
19017 * doc/invoke.texi (floop-nest-optimize): Document.
19018 * graphite-dependences.c (compute_deps): Export.
19019 * graphite-poly.h (compute_deps): Declare.
19020 * graphite-optimize-isl.c: New file.
19021 * graphite-poly.c (apply_poly_transforms): Run the loop
19023 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
19024 if -floop-nest-optimize is enabled.
19026 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
19028 * config/sh/predicates.md (logical_and_operand): New predicate.
19029 * config/sh/constraints.md (Jmb, Jmw): New constraints.
19030 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
19031 of 0xFFFF constant. Use logical_and_operand predicate and
19032 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
19033 (*andsi3_compact): Make it an insn_and_split. Use
19034 logical_and_operand predicate. Add Jmb,Jmw alternatives.
19036 2012-07-03 Jason Merrill <jason@redhat.com>
19039 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
19041 2012-07-03 Nick Clifton <nickc@redhat.com>
19043 * config/mep/mep.c (mep_reorg_regmove): Use
19044 next_nonnote_non_debug_insn to advance to the next insn. Do not
19045 expect delete_insn to return an rtx.
19047 2012-07-03 Richard Guenther <rguenther@suse.de>
19049 * doc/install.texi (CLooG): Clarify how CLooG needs to be
19050 configured and that it needs to be built against ISL 0.10.
19052 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19054 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
19055 code model string in the error message.
19057 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
19061 sibcall_insn_operand. Move it to a temporary register if not.
19063 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
19066 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
19069 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19071 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
19073 2012-07-03 Roland McGrath <mcgrathr@google.com>
19075 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
19076 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
19077 * configure: Regenerated.
19078 * config/i386/i386.md (simple_return_internal_long): Use %;
19079 (ctz<mode>2): Likewise.
19080 (*pause): Likewise.
19082 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
19085 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
19087 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
19088 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
19089 gen_branch_true and gen_branch_false.
19090 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
19092 (branch_true, branch_false): Use t_reg_operand predicate.
19093 (*branch_true, *branch_false): Delete.
19094 (movt): Use t_reg_operand predicate.
19095 (*negnegt): Use negt_reg_operand predicate and fold little and big
19097 (*movtt): Use t_reg_operand and fold little and big endian variants.
19098 (*movt_qi): Delete.
19100 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
19102 * stmt.c (emit_case_bit_tests): Remove.
19103 (expand_case): Remove expand_switch_using_bit_tests_p code.
19104 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
19105 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
19106 (lshift_cheap_p): Likewise.
19107 (expand_switch_using_bit_tests_p): Likewise.
19108 (struct case_bit_test): Likewise.
19109 (case_bit_test_cmp): Likewise.
19110 (emit_case_bit_tests): New implementation for GIMPLE.
19111 (gen_inbound_check): Do not release post-dominator info here.
19112 (process_switch): Reorder code. Expand as bit tests if it
19114 (do_switchconv): Release post-dominator info here if something changed.
19115 (struct gimple_opt_pass): Verify more.
19116 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
19118 2012-07-02 Martin Jambor <mjambor@suse.cz>
19120 PR middle-end/38474
19121 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
19122 dynamic type change check.
19124 2012-07-02 Richard Guenther <rguenther@suse.de>
19125 Michael Matz <matz@suse.de>
19126 Tobias Grosser <tobias@grosser.es>
19127 Sebastian Pop <sebpop@gmail.com>
19129 * Makefile.in: Remove PPL flags in favor of ISL ones.
19130 (BACKENDLIBS): Remove PPL libs.
19131 (INCLUDES): Remove PPL includes in favor of ISL ones.
19132 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
19133 graphite-cloog-compat.h dependencies.
19134 (graphite-dependences.o): Likewise.
19135 (graphite-poly.o): Likewise.
19136 * configure.ac: Declare ISL vars instead of PPL ones.
19137 * configure: Regenerated.
19138 * doc/install.texi: Replace PPL requirement documentation with ISL one.
19139 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
19140 * graphite-clast-to-gimple.c: Likewise.
19141 * graphite-dependences.c: Likewise.
19142 * graphite-interchange.c: Likewise.
19143 * graphite-poly.h: Likewise.
19144 * graphite-poly.c: Likewise.
19145 * graphite-sese-to-poly.c: Likewise.
19146 * graphite.c: Likewise.
19147 * graphite-scop-detection.c: Re-arrange includes.
19148 * graphite-cloog-util.c: Remove.
19149 * graphite-cloog-util.h: Likewise.
19150 * graphite-ppl.h: Likewise.
19151 * graphite-ppl.c: Likewise.
19152 * graphite-dependences.h: Likewise.
19154 2012-07-02 Richard Guenther <rguenther@suse.de>
19156 Merge from graphite branch
19157 2011-07-21 Tobias Grosser <tobias@grosser.es>
19159 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
19160 Remove graphite-cloog-util.h.
19161 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
19162 build_iv_mapping, translate_clast_user, translate_clast,
19163 free_scattering, initialize_cloog_names, build_cloog_prog,
19164 create_params_index): Do not use old compatibility functions.
19165 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
19166 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
19167 compatibility functions.
19168 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
19170 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
19171 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
19173 * graphite-cloog-compat.h: Remove.
19175 2011-08-09 Tobias Grosser <tobias@grosser.es>
19177 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
19178 of the string, no just a reference.
19179 (clast_name_index): Add a new field, that specifies if we need to free
19181 (free_clast_name_index): If necessary, free the name string.
19182 (clast_name_index_elt_info): Calculate the hash based on the string
19183 content, not the memory location it is stored in.
19184 (clast_name_to_level): Specify that we do not need to free the name.
19185 (clast_name_to_index): Dito.
19186 (clast_name_to_lb_ub): Dito.
19187 (eq_clast_name_indexes): Compare the strings, not their base pointers.
19188 (free_scattering): Removed.
19189 (initialize_cloog_names): Renamed to add_names_to_union_domain().
19190 (add_names_to_union_domain): Changed to work on a union_domain,
19191 instead of a CloogNames structure.
19192 (build_cloog_prog): Removed.
19193 (build_cloog_union_domain): New.
19194 (generate_cloog_input): New.
19195 (scop_to_clast): Use CloogInput instead of CloogProgram.
19196 (print_generated_program): Adapt to new scop_to_clast() and do not
19197 print the CloogProgram any more.
19198 (create_params_index): Removed, functionality integrated in
19199 add_names_to_union_domain().
19200 (gloog): Adapt to new scop_to_clast().
19201 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
19203 2012-01-11 Tobias Grosser <tobias@grosser.es>
19205 * graphite-clast-to-gimple.c (clast_name_to_index,
19206 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
19207 (clast_to_gcc_expression): Add clast_expr_name as a new
19208 case. Do not assume a clast_expr_term points always to a
19210 (type_for_clast_term): Do not assume a clast_expr_term points always to
19212 (type_for_clast_name): New.
19213 (type_for_clast_expr): Add clast_expr_name as a new case.
19215 2011-08-03 Sebastian Pop <sebpop@gmail.com>
19217 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
19218 new_Cloog_Scattering_from_ppl_Polyhedron,
19219 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
19221 2012-07-02 Jakub Jelinek <jakub@redhat.com>
19223 PR tree-optimization/53645
19224 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
19225 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
19227 2012-07-01 Wei Guozhi <carrot@google.com>
19230 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
19231 * config/arm/arm.c (const_ok_for_dimode_op): New function.
19232 * config/arm/constraints.md (Dd): New constraint.
19233 * config/arm/predicates.md (arm_adddi_operand): New predicate.
19234 * config/arm/arm.md (adddi3): Extend it to handle constants.
19235 (arm_adddi3): Likewise.
19236 (addsi3_carryin_<optab>): Extend it to handle sbc case.
19237 (addsi3_carryin_alt2_<optab>): Likewise.
19238 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
19240 2012-06-30 Nathan Sidwell <nathan@acm.org>
19242 * coverage.c (bbg_file_stamp): New.
19243 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
19244 (build_info): Write bbg_file_stamp.
19245 (coverage_init): Initialize bbg_file_stamp. Read counts file
19246 before writing graph header.
19247 (coverage_finish): Don't unlink the data file if we can generate a
19249 * tree.h (crc32_unsigned): Declare.
19250 * tree.c (crc32_unsigned_bits): New, broken out of ...
19251 (crc32_byte): ... here. Use it.
19252 (crc32_unsigned): New.
19254 2012-06-29 Cary Coutant <ccoutant@google.com>
19256 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
19257 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
19258 (gen_variable_die): Likewise.
19259 (gen_namespace_die): Likewise.
19261 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
19263 * tree-eh.c (lower_try_finally_switch): Really put the location of the
19264 last statement of the finally block onto the switch.
19266 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
19269 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
19272 2012-06-29 Sterling Augustine <saugustine@google.com>
19274 * dwarf2out.c (add_pubname): Add comment.
19275 (add_pubtype): Fix indentation.
19276 (gen_enumeration_type_die): Likewise.
19278 2012-06-29 Jakub Jelinek <jakub@redhat.com>
19280 * tree-vect-generic.c (expand_vector_divmod): For even/odd
19281 widening multiply, put even always as first argument to VEC_PERM_EXPR.
19283 2012-06-29 Richard Henderson <rth@redhat.com>
19285 * tree-vect-generic.c: Include target.h.
19286 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
19287 * Makefile.in (tree-vect-generic.o): Update.
19289 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19291 * configure.ac: Remove special gtfiles case for C.
19292 * configure: Regenerate.
19293 * Makefile.in: Remove C front-end hooks and build hooks that
19294 will be picked up from c/Make-lang.in now.
19295 Add tree-mudflap to C_COMMON_OBJS.
19296 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
19297 * config/vms/vms.c: Look for c-tree.h in c/.
19298 * doc/gty.texi: Remove reference to c-config-lang.in.
19299 * doc/sourcebuild.texi: Document the c/ subdirectory.
19301 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19303 * system.h (CASE_USE_BIT_TESTS): Poison.
19304 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
19305 (expand_switch_using_bit_tests_p): ...here.
19306 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
19307 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
19309 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19311 * system.h (IFCVT_EXTRA_FIELDS): Poison.
19312 (IFCVT_INIT_EXTRA_FIELDS): Poison.
19313 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
19314 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
19315 IFCVT_INIT_EXTRA_FIELDS.
19316 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
19317 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
19318 IFCVT_MACHDEP_INIT.
19319 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
19320 frv_ifcvt_machdep_init.
19321 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
19322 Remove documentation.
19323 (IFCVT_MACHDEP_INIT): Document.
19324 * doc/tm.texi: Regenerate.
19326 2012-06-29 Nick Clifton <nickc@redhat.com>
19328 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
19330 2012-06-29 Jakub Jelinek <jakub@redhat.com>
19332 * tree-vect-stmts.c (vectorizable_operation): Check both
19333 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
19334 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
19336 2012-06-28 Richard Henderson <rth@redhat.com>
19338 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
19340 2012-06-28 Jakub Jelinek <jakub@redhat.com>
19342 PR tree-optimization/51581
19343 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
19344 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
19345 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
19346 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
19347 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
19348 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
19350 PR tree-optimization/53645
19351 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
19352 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
19355 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
19358 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
19359 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
19360 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
19361 avr_hard_regno_call_part_clobbered.
19363 2012-06-28 Richard Guenther <rguenther@suse.de>
19365 PR middle-end/53790
19366 * expr.c (expand_expr_real_1): Verify if the type is complete
19367 before inspecting its size.
19369 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
19371 * doc/include/gpl.texi: Remove.
19372 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
19374 2012-06-28 Jakub Jelinek <jakub@redhat.com>
19376 PR tree-optimization/53645
19377 * tree-vect-generic.c (add_rshift): New function.
19378 (expand_vector_divmod): New function.
19379 (expand_vector_operation): Use it for vector integer
19380 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
19381 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
19382 unused lguup variable with dummy_int.
19384 2012-06-28 OLivier Hainque <hainque@adacore.com>
19386 * expr.c (convert_move): Latch mem integer inputs into a
19387 register before expanding a multi-instructions sequence.
19389 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
19390 Uros Bizjak <ubizjak@gmail.com>
19391 Jakub Jelinek <jakub@redhat.com>
19395 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
19396 (vt_finalize): ... here instead, if needed.
19398 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
19403 * dce.c (word_dce_process_block): Check whether inserting debug
19404 temps are needed even for needed insns.
19405 (dce_process_block): Likewise.
19406 * df-problems.c (dead_debug_add): Add comment about multi-regs.
19407 (dead_debug_insert_temp): Likewise. Don't subreg when we're
19408 setting fewer regs than a multi-reg requires.
19410 2012-06-27 Richard Henderson <rth@redhat.com>
19412 * config/alpha/alpha.c (alpha_dimode_u): New.
19413 (alpha_init_builtins): Initialize it, and use it.
19414 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
19415 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
19416 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
19417 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
19418 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
19419 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
19420 (alpha_fold_builtin_ctpop): Likewise.
19421 (alpha_fold_builtin_umulh): Remove.
19422 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
19423 typo in MAX_ARGS check.
19425 2012-06-27 Richard Henderson <rth@redhat.com>
19427 * tree.def (MULT_HIGHPART_EXPR): New.
19428 * cfgexpand.c (expand_debug_expr): Ignore it.
19429 * expr.c (expand_expr_real_2): Handle it.
19430 * fold-const.c (int_const_binop_1): Likewise.
19431 * optabs.c (optab_for_tree_code): Likewise.
19432 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
19433 * tree-inline.c (estimate_operator_cost): Likewise.
19434 * tree-pretty-print.c (dump_generic_node): Likewise.
19435 (op_code_prio, op_symbol_code): Likewise.
19436 * tree.c (commutative_tree_code): Likewise. Also handle
19437 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
19439 2012-06-27 Richard Henderson <rth@redhat.com>
19442 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
19443 in 2012-06-23 change. Adjust two other DImode tests as well.
19445 2012-06-27 Nick Clifton <nickc@redhat.com>
19447 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
19450 2012-06-27 Richard Guenther <rguenther@suse.de>
19452 PR middle-end/53676
19453 * tree-chrec.c (chrec_convert_1): Represent truncation to
19454 a type with undefined overflow as truncation to an unsigned
19455 type converted to the type with undefined overflow.
19456 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
19457 the scalar evolution of a truncated widened operation avoid
19458 looking at the non-existing evolution of the widened operation
19461 2012-06-27 Richard Guenther <rguenther@suse.de>
19463 PR tree-optimization/53774
19464 * tree-ssa-reassoc.c (get_rank): All default defs have
19466 (init_reassoc): Precompute rank for all SSA default defs.
19468 2012-06-27 Nick Clifton <nickc@redhat.com>
19470 * config/rx/rx.md (simple_return): Use the simple_return rtx.
19472 2012-06-26 Richard Henderson <rth@redhat.com>
19474 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
19475 and don't fall thru from standard_80387_constant_p to the memory
19478 2012-06-26 Richard Henderson <rth@redhat.com>
19480 * config/i386/i386.c (bdesc_args): Update. Change
19481 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
19482 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
19483 (ix86_builtin_mul_widen_even): Use it.
19484 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
19485 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
19486 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
19488 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
19489 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
19490 (vec_widen_smult_even_v4si): New.
19492 2012-06-26 Richard Henderson <rth@redhat.com>
19494 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
19495 to expander; move guts to ...
19496 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
19497 highparts before shifting up.
19498 * config/i386/i386-protos.h: Update.
19500 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19502 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
19503 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
19504 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
19506 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
19508 * var-tracking.c (vt_add_function_parameter): Use a preserved
19509 VALUE for the MEM address of an incoming parameter.
19511 2012-06-26 Sterling Augustine <saugustine@google.com>
19513 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
19514 (prune_unused_types): Likewise.
19516 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19518 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19519 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
19520 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19521 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
19522 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
19523 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
19524 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
19525 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
19526 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
19528 * doc/tm.texi: Regenerate.
19529 * doc/cpp.texi: Make example for #error generic.
19530 * config/frv/frv.h: Fix example text to match tm.texi.
19532 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
19534 * tree-pass.h (pass_strength_reduction): New decl.
19535 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
19536 (finalize_costs): Likewise.
19537 * timevar.def (TV_TREE_SLSR): New timevar.
19538 * gimple-ssa-strength-reduction.c: New.
19539 * tree-flow.h (initialize_costs): New decl.
19540 (finalize_costs): Likewise.
19541 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
19542 * passes.c (init_optimization_passes): Add pass_strength_reduction.
19544 2012-06-26 Matt Turner <mattst88@gmail.com>
19546 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
19547 (__builtin_arm_tinsrh): Likewise.
19548 (__builtin_arm_tinsrw): Likewise.
19549 (__builtin_arm_wsadb): Add missing v2si parameter.
19550 (__builtin_arm_wsadh): Likewise.
19551 (__builtin_arm_getwcx): Delete.
19552 (__builtin_arm_setwcx): Delete.
19553 (__builtin_arm_getwcgr0): Add.
19554 (__builtin_arm_getwcgr1): Add.
19555 (__builtin_arm_getwcgr2): Add.
19556 (__builtin_arm_getwcgr3): Add.
19557 (__builtin_arm_setwcgr0): Add.
19558 (__builtin_arm_setwcgr1): Add.
19559 (__builtin_arm_setwcgr2): Add.
19560 (__builtin_arm_setwcgr3): Add.
19562 2012-06-26 Richard Guenther <rguenther@suse.de>
19565 2012-06-21 Richard Guenther <rguenther@suse.de>
19567 * tree-inline.c (estimate_num_insns): Estimate call cost for
19568 tailcalls properly.
19570 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19573 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
19574 * doc/tm.texi: Regenerate.
19576 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19579 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
19580 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
19581 * doc/tm.texi.in: Remove documentation for unused target macros
19582 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19583 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19584 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19585 TARGET_NARROW_VOLATILE_BITFIELDS.
19586 Document that MD_HANDLE_UNWABI is a macro in libgcc.
19587 * doc/tm.texi: Regenerate.
19588 * system.h: Poison target macros
19589 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19590 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19591 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19592 TARGET_NARROW_VOLATILE_BITFIELDS
19594 2012-06-26 Jan Hubicka <jh@suse.cz>
19597 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
19600 2012-06-26 Dehao Chen <dehao@google.com>
19602 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
19603 source location is consistant with the call stmt.
19605 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19607 PR tree-optimization/53729
19608 PR tree-optimization/53636
19609 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
19610 vect_verify_datarefs_alignment until after statements have
19611 been marked as relevant/irrelevant.
19612 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
19613 Skip irrelevant statements.
19614 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
19615 instead of STMT_VINFO_RELEVANT.
19616 (vect_get_data_access_cost): Do not check for supportable
19617 alignment before calling vect_get_load_cost/vect_get_store_cost.
19618 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
19619 handling unsupported alignment.
19620 (vect_get_load_cost): Likewise.
19622 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19624 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
19625 Do not define JMP_BUF_SIZE.
19627 2012-06-26 Jakub Jelinek <jakub@redhat.com>
19629 PR tree-optimization/53748
19630 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
19631 if arg0/arg1 have integral or pointer types.
19633 2012-06-25 Richard Henderson <rth@redhat.com>
19635 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
19636 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
19637 (sdot_prodv4si): New; handle only XOP.
19639 2012-06-25 Richard Henderson <rth@redhat.com>
19641 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
19642 (V2UDI_FUNC_V4USI_V4USI): New.
19643 (V4UDI_FUNC_V8USI_V8USI): New.
19644 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
19645 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
19646 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
19647 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
19648 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
19649 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
19650 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
19651 (bdesc_args): Add them.
19652 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
19653 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
19654 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
19655 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
19656 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
19658 2012-06-25 Richard Henderson <rth@redhat.com>
19660 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
19662 2012-06-25 Richard Henderson <rth@redhat.com>
19664 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
19666 (ix86_expand_vec_interleave): New.
19667 (ix86_expand_mul_widen_evenodd): New.
19668 (ix86_expand_mul_widen_hilo): New.
19669 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
19670 * config/i386/i386.md (u_bool) New code attr.
19671 * config/i386/predicates.md
19672 (nonimmediate_or_const_vector_operand): Remove.
19673 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
19674 both AVX and SSE4_1.
19675 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
19676 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
19677 (vec_widen<s>mult_hi_v8si): Remove.
19678 (vec_widen<s>mult_lo_v8si): Remove.
19679 (vec_widen_smult_hi_v4si): Remove.
19680 (vec_widen_smult_lo_v4si): Remove.
19681 (vec_widen_umult_hi_v4si): Remove.
19682 (vec_widen_umult_lo_v4si): Remove.
19683 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
19684 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
19685 * config/i386/i386-protos.h: Update.
19687 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
19689 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
19690 (neon_vld1_dup): Restrict to VQ operands.
19691 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
19693 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19694 James Greenhalgh <james.greenhalgh@arm.com>
19696 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
19697 (TARGET_FMA): New macro.
19698 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
19699 (TARGET_ARM_ARCH): Likewise.
19700 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
19701 (TARGET_V6M, TARGET_V7M): Likewise.
19702 (TARGET_ARM_ARCH_PROFILE): Likewise.
19703 (TARGET_ARM_FEATURE_LDREX): Likewise.
19704 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
19705 (ARM_MIN_ENUM_SIZE): Likewise.
19706 * config/arm/arm.c (arm_file_start): Refactor appropriately.
19707 (base_architecture): New enumeration.
19708 (arm_base_arch): New global variable.
19709 (processors): Add field base_arch.
19710 (ARM_ARCH, ARM_CORE): Adjust accordingly.
19711 (arm_option_override): Add initialization of arm_base_arch.
19712 * doc/cpp.texi (system-specific predefined macros.): Change.
19714 2012-06-25 Jakub Jelinek <jakub@redhat.com>
19717 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
19718 of x x x in the vmovlps load alternative.
19720 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
19723 * df.h (dead_debug_add): Remove third argument.
19724 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
19725 REG that we want to replace instead.
19726 (dead_debug_insert_temp): Use the REGNO of the reg that we want
19727 to replace instead of DF_REF_REGNO. Require there to always be
19728 at least one such use. Check for cases where the same location
19729 has more than df_ref associated with it.
19730 (df_note_bb_compute): Remove third dead_debug_add argument.
19731 * dce.c (word_dce_process_block): Likewise.
19733 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19735 * config/v850/v850.c: Remove redundant extern declarations for
19736 last_assemble_variable_decl and size_directive_output.
19738 * doc/tm.texi.in: Document JMP_BUF_SIZE.
19739 * doc/tm.texi: Regenerate.
19740 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
19741 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
19742 * config/stormy16/stormy16.h: Likewise.
19744 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
19746 * doc/sourcebuild.texi: Add missing subdirectories.
19748 2012-06-25 Tristan Gingold <gingold@adacore.com>
19750 * config/i386/i386.h: Fix typo.
19752 2012-06-25 Tristan Gingold <gingold@adacore.com>
19754 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
19755 (seh_cfa_adjust_cfa): ... that function.
19756 (seh_emit_stackalloc): Do not emit out of range values.
19757 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
19758 UNSPEC_DEF_CFA constants.
19759 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
19760 * config/i386/i386.c (ix86_frame_pointer_required): Required
19761 for very large frames on SEH target.
19762 (ix86_compute_frame_layout): Save area is before frame pointer
19763 on SEH target. Handle very large frames.
19764 (ix86_expand_prologue): Likewise.
19766 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
19768 * output.h: (current_function_is_leaf,
19769 current_function_sp_is_unchanging,
19770 current_function_uses_only_leaf_regs): Remove.
19771 * function.c (current_function_is_leaf,
19772 current_function_sp_is_unchanging,
19773 current_function_uses_only_leaf_regs): Remove.
19774 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
19775 instead of current_function_uses_only_leaf_regs.
19776 * function.h (struct rtl_data): New fields sp_is_unchanging,
19777 is_leaf, uses_only_leaf_regs.
19778 * resource.c (init_resource_info): Replace current_function_is_leaf,
19779 current_function_sp_is_unchanging, and
19780 current_function_uses_only_leaf_regs with new crtl fields.
19781 * sdbout.c (sdbout_symbol): Likewise.
19782 * df-core.c (rest_of_handle_df_initialize): Likewise.
19783 * ira.c (ira): Likewise.
19784 * final.c (final_start_function): Likewise.
19785 * reorg.c (fill_simple_delay_slots): Likewise.
19786 * regrename.c (check_new_reg_p): Likewise.
19787 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
19788 (notice_stack_pointer_modification): Likewise.
19789 * dbxout.c (dbxout_symbol): Likewise.
19790 (dbxout_parms): Likewise.
19791 * sel-sched.c (init_regs_for_mode): Likewise.
19792 * dwarf2out.c (dbx_reg_number): Likewise.
19793 (multiple_reg_loc_descriptor): Likewise.
19794 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
19795 (gen_pop): Likewise.
19796 (ix86_select_alt_pic_regnum): Likewise.
19797 (ix86_compute_frame_layout): Likewise.
19798 (ix86_finalize_stack_realign_flags): Likewise.
19799 (ix86_expand_epilogue): Likewise.
19800 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
19801 * config/h8300/h8300.c (byte_reg): Likewise.
19802 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
19803 (c6x_save_reg): Likewise.
19804 (c6x_compute_frame_layout): Likewise.
19805 * config/pa/pa.c (pa_compute_frame_size): Likewise.
19806 (pa_output_function_prologue): Likewise.
19807 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
19808 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
19809 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
19810 (sparc_expand_prologue): Likewise.
19811 (sparc_flat_expand_prologue): Likewise.
19812 (sparc_asm_function_prologue): Likewise.
19813 (sparc_output_mi_thunk): Likewise.
19814 (sparc_frame_pointer_required): Likewise.
19815 * config/epiphany/epiphany.c (epiphany_compute_function_type):
19817 (epiphany_compute_frame_size): Likewise.
19818 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
19819 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
19820 (cris_frame_pointer_required): Likewise.
19821 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
19822 (tilepro_current_function_is_leaf): Likewise.
19823 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
19824 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19825 * config/ia64/ia64.c (find_gr_spill): Likewise.
19826 (ia64_compute_frame_size): Likewise.
19827 (ia64_can_eliminate): Likewise.
19828 (ia64_initial_elimination_offset): Likewise.
19829 * config/m68k/m68k.c (m68k_save_reg): Likewise.
19830 (m68k_expand_epilogue): Likewise.
19831 * config/rx/rx.c (rx_get_stack_layout): Likewise.
19832 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
19833 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
19835 (picochip_output_frame_debug): Likewise.
19836 * config/sh/sh.c (sh_media_register_for_return): Likewise.
19837 (sh_allocate_initial_value): Likewise.
19838 (sh_output_mi_thunk): Likewise.
19839 * config/microblaze/microblaze.c (microblaze_must_save_register):
19841 (compute_frame_size): Likewise.
19842 (microblaze_initial_elimination_offset): Likewise.
19843 (microblaze_expand_prologue): Likewise.
19844 (microblaze_expand_epilogue): Likewise.
19845 * config/frv/frv.c (frv_expand_epilogue): Likewise.
19846 (frv_frame_pointer_required): Likewise.
19847 * config/spu/spu.c (get_pic_reg): Likewise.
19848 (direct_return): Likewise.
19849 (spu_expand_prologue): Likewise.
19850 (spu_expand_epilogue): Likewise.
19851 (spu_initial_elimination_offset): Likewise.
19852 * config/mips/mips.c (mips_global_pointer): Likewise.
19853 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
19854 (mips_compute_frame_info): Likewise.
19855 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
19856 (mep_reload_pointer): Likewise.
19857 * config/rl78/rl78.c (need_to_save): Likewise.
19858 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
19859 * config/score/score.c (score_compute_frame_size): Likewise.
19860 (score_function_prologue): Likewise.
19861 * config/bfin/bfin.c (must_save_p): Likewise.
19862 (expand_prologue_reg_save): Likewise.
19863 (expand_epilogue_reg_restore): Likewise.
19864 (bfin_frame_pointer_required): Likewise.
19865 (n_regs_saved_by_prologue): Likewise.
19866 (add_to_reg): Likewise.
19867 (expand_interrupt_handler_prologue): Likewise.
19868 (expand_interrupt_handler_epilogue): Likewise.
19869 (bfin_expand_prologue): Likewise.
19870 * config/avr/avr.c (avr_regs_to_save): Likewise.
19871 (avr_prologue_setup_frame): Likewise.
19872 (expand_epilogue): Likewise.
19873 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
19874 (s390_register_info): Likewise.
19875 (s390_frame_info): Likewise.
19876 (s390_init_frame_layout): Likewise.
19877 (s390_emit_prologue): Likewise.
19880 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
19882 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
19883 * vmsdbgout: Do not undefine it if defined.
19884 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
19885 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
19886 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
19888 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
19890 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
19892 2012-06-23 Richard Henderson <rth@redhat.com>
19895 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
19896 V*QImode shifts and multiply.
19897 (ix86_expand_vecop_qihi): Support shifts.
19898 * config/i386/i386.md (any_shift): New code iterator.
19899 * config/i386/sse.md (ashlv16qi3): Merge ...
19900 (<any_shiftrt>v16qi3): ... into ...
19901 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
19902 to support SSE and AVX.
19904 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
19905 parameter into src and dest.
19906 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
19907 (vec_unpacks_hi_<V124_AVX2>): Likewise.
19908 (vec_unpacku_lo_<V124_AVX2>): Likewise.
19909 (vec_unpacks_lo_<V124_AVX2>): Likewise.
19910 * config/i386/i386-protos.h: Update.
19912 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
19913 pure expander; move expansion code ...
19914 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
19915 * config/i386/i386-protos.h: Update.
19917 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
19919 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
19920 (popcntb<mode>2): Add attribute type popcnt.
19921 (popcntd<mode>2): Ditto.
19922 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
19923 * config/rs6000/power5.md (define_insn_reservation): Ditto.
19924 * config/rs6000/power7.md (define_insn_reservation): Ditto.
19925 * config/rs6000/476.md (define_insn_reservation): Ditto.
19926 * config/rs6000/power6.md (define_insn_reservation): New
19927 reservation for popcnt instructions.
19929 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
19931 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
19933 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
19936 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
19938 * config/i386/i386.c (ix86_option_override_internal): Allow
19939 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
19941 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
19942 if SSE is disabled.
19944 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
19946 * double-int.c (double_int_multiple_of): New function.
19947 * double-int.h (double_int_multiple_of): New decl.
19948 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
19949 (mbc_entry_hash): New forward decl.
19950 (mbc_entry_eq): Likewise.
19951 (zero_cost): Change to no_cost.
19952 (mult_costs): New static var.
19953 (cost_tables_exist): Likewise.
19954 (initialize_costs): New function.
19955 (finalize_costs): Likewise.
19956 (tree_ssa_iv_optimize_init): Call initialize_costs.
19957 (add_cost): Change to add_regs_cost; distinguish costs by speed.
19958 (multiply_regs_cost): New function.
19959 (add_const_cost): Likewise.
19960 (extend_or_trunc_reg_cost): Likewise.
19961 (negate_reg_cost): Likewise.
19962 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
19964 (get_address_cost): Change add_cost to add_regs_cost; change
19965 multiply_by_cost to multiply_by_const_cost.
19966 (force_expr_to_var_cost): Change zero_cost to no_cost; change
19967 add_cost to add_regs_cost; change multiply_by_cost to
19968 multiply_by_const_cost.
19969 (split_cost): Change zero_cost to no_cost.
19970 (ptr_difference_cost): Likewise.
19971 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
19972 to multiply_by_const_cost.
19973 (get_computation_cost_at): Change add_cost to add_regs_cost; change
19974 multiply_by_cost to multiply_by_const_cost.
19975 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
19976 (determine_iv_cost): Change add_cost to add_regs_cost.
19977 (iv_ca_new): Change zero_cost to no_cost.
19978 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
19979 * tree-ssa-address.c (most_expensive_mult_to_index): Change
19980 multiply_by_cost to multiply_by_const_cost.
19981 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
19982 (add_regs_cost): New decl.
19983 (multiply_regs_cost): Likewise.
19984 (add_const_cost): Likewise.
19985 (extend_or_trunc_reg_cost): Likewise.
19986 (negate_reg_cost): Likewise.
19988 2012-06-22 Richard Guenther <rguenther@suse.de>
19990 Merge from graphite branch
19991 2011-08-10 Sebastian Pop <sebpop@gmail.com>
19993 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
19995 2012-01-13 Tobias Grosser <tobias@grosser.es>
19997 * tree-flow.h (parallelized_function_p): Declare.
19998 * tree-parloops.c (parallelized_function_p): Export.
19999 * graphite.c (graphite_transform_loops): Do not run graphite on
20000 already parallel functions.
20002 2012-06-22 Alan Modra <amodra@gmail.com>
20004 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
20005 return mem. Convert to indirect addressing if not indirect or
20006 indexed. Adjust all callers.
20008 2012-06-22 Richard Guenther <rguenther@suse.de>
20010 * gcov-iov.c: Include bconfig.h and system.h.
20012 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
20014 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
20016 2012-06-22 Richard Guenther <rguenther@suse.de>
20018 PR gcov-profile/53744
20019 * gcov-iov.c (main): Treat "" and "prerelease" the same.
20021 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
20024 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
20025 for GNU Fortran if in strict DWARF2 mode.
20027 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
20029 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
20030 DECL_IGNORED_P non-reg vars even if they are used.
20032 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20036 * var-tracking.c (vt_get_canonicalize_base): New.
20037 (vt_canonicalize_addr, vt_stack_offset_p): New.
20038 (vt_canon_true_dep): New.
20039 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
20040 (clobber_overlaping_mems): Use vt_canonicalize_addr.
20042 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20046 * var-tracking.c (vt_initialize): Record initial offset between
20047 arg pointer and stack pointer.
20049 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20053 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
20056 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20060 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
20062 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20064 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
20066 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20069 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
20071 2012-06-21 Meador Inge <meadori@codesourcery.com>
20074 * c-decl.c (c_push_function_context): Restore the behavior to reuse
20075 the language function allocated for -Wunused-local-typedefs.
20076 (c_pop_function_context): If necessary, clear the language function
20077 created in c_push_function_context. Always clear out the
20078 x_cur_stmt_list field of the restored language function.
20080 2012-06-21 Sterling Augustine <saugustine@google.com>
20081 Cary Coutant <ccoutant@google.com>
20083 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
20084 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
20085 (comdat_type_struct): New field 'skeleton_die'.
20086 (breakout_comdat_types): Update it.
20087 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
20088 is_namespace_die. Fix minor style violation. Call want_pubnames.
20089 (add_pubname_string): Call want_pubnames.
20090 (add_pubtype): Rework logic for calculating type name. Call
20091 is_namespace_die. Call want_pubnames.
20092 (output_pubnames): Move conditional logic deciding when to produce the
20093 section from dwarf2out_finish. Use new skeleton_die field.
20094 (base_type_die): Call add_pubtype.
20095 (gen_enumeration_type_die): Unconditionally call add_pubtype.
20096 (gen_subprogram_die): Adjust calls to add_pubname.
20097 (gen_namespace_die): Call add_pubname_string.
20098 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
20099 produce pubnames and pubtypes sections to output_pubnames.
20100 * common.opt (-gpubnames): New option.
20101 * doc/invoke.texi: Document it.
20103 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
20105 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
20107 2012-06-21 Michael Matz <matz@suse.de>
20109 PR middle-end/53688
20110 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
20113 2012-06-21 Richard Guenther <rguenther@suse.de>
20115 * tree-inline.c (estimate_num_insns): Estimate call cost for
20116 tailcalls properly.
20118 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
20120 * tree.h (DECL_SOURCE_COLUMN): New accessor.
20122 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20124 * config/i386/i386.md (SINCOS): New int iterator.
20125 (sincos): New int attribute.
20126 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
20127 SINCOS int iterator.
20128 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
20129 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
20131 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20133 * config/i386/i386.md (RDFSGSBASE): New int iterator.
20134 (WRFSGSBASE): Ditto.
20135 (fsgs): New int attribute.
20136 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
20137 RDFSGSBASE int iterator.
20138 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
20139 WRFSGSBASE int iterator.
20141 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20143 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
20144 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
20145 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
20146 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
20149 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20151 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
20153 2012-06-20 Richard Guenther <rguenther@suse.de>
20155 PR tree-optimization/30318
20156 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
20158 (range_int_cst_singleton_p): But explicitely here.
20159 (zero_nonzero_bits_from_vr): And here.
20160 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
20161 to cover all cases we can perform arbitrary precision
20162 arithmetic with double-ints.
20163 (intersect_ranges): Handle adjacent anti-ranges.
20165 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20167 * config/i386/i386.md (rounding_insn): New int attribute.
20168 (<rounding_insn>xf2): Macroize insn from
20169 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
20170 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
20172 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20174 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
20175 (ieee_maxmin): New int attribute.
20176 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
20177 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
20179 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20181 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
20182 * config/arm/arm.c: Do not include c-pragma.h.
20183 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
20184 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
20185 to arm_emit_eabi_attribute.
20186 * arm-c.c: Do not include output.h.
20187 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
20188 call to arm_emit_eabi_attribute.
20189 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
20191 2012-06-20 Richard Guenther <rguenther@suse.de>
20193 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
20194 Allow adjusting alignment of user-aligned decls again.
20196 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20198 * config/rl78/rl78-c.c: Remove unnecessary includes.
20200 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20202 * config/cris/cris.c: Include cgraph.h.
20203 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
20205 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
20207 * emit-rtl.c (need_atomic_barrier_p): New function.
20208 * emit-rtl.h (need_atomic_barrier_p): Declare it.
20209 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
20210 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
20211 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
20212 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
20213 (mips_process_sync_loop): Use generic version instead.
20215 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
20217 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
20220 2012-06-19 Tom de Vries <vries@codesourcery.com>
20221 Maxim Kuvyrkov <maxim@codesourcery.com>
20223 * config/mips/constraints.md (ZR): New constraint.
20224 * config/mips/predicates.md (mem_noofs_operand): New predicate.
20225 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
20226 * config/mips/mips.h (TARGET_XLP): Define.
20227 (TARGET_SYNC_AFTER_SC): Update.
20228 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
20229 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
20230 XLP-specific swap and ldadd patterns.
20231 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
20233 2012-06-19 Tom de Vries <vries@codesourcery.com>
20234 Maxim Kuvyrkov <maxim@codesourcery.com>
20236 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
20237 (mips_emit_post_atomic_barrier_p): New static functions.
20238 (mips_process_sync_loop): Use them. Emit sync memory barriers in
20239 accordance with memory model semantics. Add return of CMP result for
20241 * config/mips/mips.md: Update comment.
20242 (sync_cmp): New attribute.
20243 (sync_memmodel): New attribute replacing sync_release_barrier.
20244 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
20245 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
20246 (sync_lock_test_and_set, test_and_set_12): Update.
20247 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
20248 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
20250 2012-06-19 Joseph Myers <joseph@codesourcery.com>
20252 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
20253 mov_si<mode>_e500_subreg0.
20254 (*mov_si<mode>_e500_subreg0_elf_low)
20255 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
20257 2012-06-19 Richard Henderson <rth@redhat.com>
20259 * config/alpha/alpha.c: Include params.h.
20260 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
20261 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
20263 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
20265 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
20266 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
20267 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
20269 * doc/tm.texi: Regenerate.
20270 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
20271 .objc_class_name_*.
20272 * config/darwin-c.c: Include target.h.
20273 (darwin_objc_declare_unresolved_class_reference): New function.
20274 (darwin_objc_declare_class_definition): New function.
20275 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
20276 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
20278 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
20280 * target.def (output_ident): New hook.
20281 * targhooks.h (default_asm_output_ident_directive): Add prototype.
20282 * varasm.c (assemble_asm): Only prefix a tab if the string does not
20283 already start with one.
20284 (default_asm_output_ident_directive): New function to emit
20285 .ident as a top-level asm node while parsing, or directly to
20286 asm_out_file after parsing.
20287 * toplev.c (compile_file): Print a GCC .ident with
20288 targetm.asm_out.output_ident.
20289 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
20290 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
20291 * doc/tm.texi: Update.
20293 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
20294 (TARGET_ASM_OUTPUT_IDENT): Define.
20295 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
20296 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
20297 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
20298 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
20299 (TARGET_ASM_OUTPUT_IDENT): Define.
20300 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
20301 (TARGET_ASM_OUTPUT_IDENT): Define.
20303 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
20304 * config/cris/cris.c (cris_asm_output_ident): New function.
20305 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
20307 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
20309 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
20310 (microblaze_asm_output_ident): Rewrite to work similar to
20311 default_asm_output_ident_directive for front-end .idents.
20312 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
20313 (TARGET_ASM_OUTPUT_IDENT): Define.
20315 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
20316 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
20318 * config/rx/rx.c: Include cgraph.h for add_asm_node.
20319 (rx_asm_output_ident): New function, similar to
20320 default_asm_output_ident_directive, but handle AS100 syntax also, so
20321 that #ident also works for rx in AS100 syntax.
20322 (TARGET_ASM_OUTPUT_IDENT): Define.
20323 * config/rx/rx.h (IDENT_ASM_OP): Remove.
20325 * Makefile.in: Fix dependencies for c-family/c-lex.o.
20327 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
20329 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
20330 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
20332 (*fist<mode>2_<rounding>_1): Macroize insn from
20333 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
20334 (fistdi2_<rounding>): Macroize insn from
20335 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
20336 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
20337 corresponding splitters from fistdi2_{floor,ceil} and corresponding
20338 splitters using FIST_ROUNDING int iterator.
20339 (fist<mode>2_<rounding>): Macroize insn from
20340 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
20341 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
20342 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
20343 splitters using FIST_ROUNDING int iterator.
20344 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
20345 using FIST_ROUNDING int iterator.
20347 2012-06-19 Richard Henderson <rth@redhat.com>
20349 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
20350 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
20351 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
20352 * config/i386/sse.md (sse2_mulv4si3): Delete.
20353 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
20354 nonimmediate_or_const_vector_operand.
20356 2012-06-19 Richard Henderson <rth@redhat.com>
20358 * expmed.c (struct init_expmed_rtl): Split ...
20359 (init_expmed_one_mode): ... out of ...
20360 (init_expmed): ... here. Initialize integer vector modes also.
20361 (synth_mult): Handle integer vector modes.
20362 (choose_mult_variant): Likewise.
20363 (expand_mult_const): Likewise.
20364 (expand_mult): Likewise.
20365 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
20367 2012-06-19 Richard Henderson <rth@redhat.com>
20369 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
20370 integral vector modes.
20372 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
20374 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
20375 (rounding): New int attribute.
20377 (frndintxf2_<rounding>): Macroize insn from
20378 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
20379 (frndintxf2_<rounding>_i387): Macroize insn from
20380 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
20382 2012-06-19 Richard Guenther <rguenther@suse.de>
20384 * tree-vrp.c (union_ranges): New function.
20385 (vrp_meet_1): Use union_ranges.
20386 (vrp_meet): Dump what we union and call vrp_meet_1.
20388 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
20390 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
20391 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
20392 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
20393 (attr write_conflict, attr core_cycles): Update.
20394 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
20396 2012-06-19 Richard Guenther <rguenther@suse.de>
20398 * tree-vrp.c (intersect_ranges): Handle more cases.
20399 (vrp_intersect_ranges): Dump what we intersect and call ...
20400 (vrp_intersect_ranges_1): ... this.
20402 2012-06-19 Richard Guenther <rguenther@suse.de>
20404 PR tree-optimization/53708
20405 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
20406 user-supplied alignment and alignment of decls with the used
20409 2012-06-18 Lawrence Crowl <crowl@google.com>
20411 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
20412 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
20413 (TV_PHASE_STREAM_IN): New.
20414 (TV_PHASE_STREAM_OUT): New.
20415 * timevar.c (validate_phases): New.
20416 (timevar_print): Call validate_phases.
20417 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
20418 to TV_PHASE_OPT_GEN.
20419 * langhooks.c (write_global_declarations): Rename use of
20420 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
20421 TV_PHASE_CHECK_DBGINFO.
20422 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
20423 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
20424 lang_hooks.decls.final_write_globals.
20426 2012-06-18 David Edelshn <dje.gcc@gmail.com>
20428 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
20430 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
20433 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
20434 (*sse4_2_pcmpistr_unaligned): New.
20436 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20437 Sameera Deshpande <sameera.deshpande@arm.com>
20438 Greta Yorsh <greta.yorsh@arm.com>
20440 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
20441 * config/arm/arm.c (print_multi_reg): Remove.
20442 (vfp_output_fldmd): Likewise.
20443 (arm_output_epilogue): Likewise.
20444 * config/arm/arm.md (epilogue_insns): Update condition and code.
20446 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20447 Sameera Deshpande <sameera.deshpande@arm.com>
20448 Greta Yorsh <greta.yorsh@arm.com>
20450 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
20451 * config/arm/arm.c (thumb2_expand_return): New function.
20452 * config/arm/arm.md (return): Update condition and code.
20454 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20455 Sameera Deshpande <sameera.deshpande@arm.com>
20456 Greta Yorsh <greta.yorsh@arm.com>
20458 * config/arm/arm-protos.h (output_return_instruction): New parameter
20459 and int to bool change of parameter types.
20460 * config/arm/arm.c (output_return_instruction): Likewise.
20461 * config/arm/arm.md (arm_simple_return): New pattern.
20462 (arm_return, cond_return, cond_return_inverted): Add new arguments.
20463 * config/arm/thumb2.md (thumb2_return): Update condition and code.
20465 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20466 Sameera Deshpande <sameera.deshpande@arm.com>
20467 Greta Yorsh <greta.yorsh@arm.com>
20469 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
20470 * config/arm/arm.c (arm_expand_epilogue): New function.
20471 * config/arm/arm.md (epilogue): Update condition and code.
20472 (sibcall_epilogue): Likewise.
20474 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20475 Sameera Deshpande <sameera.deshpande@arm.com>
20476 Greta Yorsh <greta.yorsh@arm.com>
20478 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
20479 * config/arm/arm.md (arm_addsi3) Add an alternative.
20481 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20482 Sameera Deshpande <sameera.deshpande@arm.com>
20483 Greta Yorsh <greta.yorsh@arm.com>
20485 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
20486 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
20487 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
20489 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20490 Sameera Deshpande <sameera.deshpande@arm.com>
20491 Greta Yorsh <greta.yorsh@arm.com>
20493 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
20494 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
20495 (pop_multiple_with_return, ldr_with_return) Likewise.
20496 * config/arm/predicates.md (pop_multiple_return) New special predicate.
20497 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
20498 * config/arm/arm.c (arm_output_multireg_pop) New function.
20499 (arm_emit_multi_reg_pop): New function.
20501 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
20503 * config/arm/arm.c (ldm_stm_operation_p): Require SP
20504 as base register for loads if SP is in the register list.
20506 2012-06-18 Richard Guenther <rguenther@suse.de>
20508 PR tree-optimization/53693
20509 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
20510 Reject operands with more than one use.
20512 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
20514 PR tree-optimization/53703
20515 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
20516 correctly set bb_for_def[12].
20518 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
20520 * config/vax/vax.h (VMS_TARGET): Remove.
20522 2012-06-18 Richard Guenther <rguenther@suse.de>
20524 * tree-vrp.c (extract_range_from_assert): Split out range
20526 (intersect_ranges): New function.
20527 (vrp_intersect_ranges): Likewise.
20529 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20531 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
20534 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
20536 * doc/md.texi: Document int iterators.
20537 * read-rtl.c (ints): New iterator group.
20538 (find_int): Int iterator group callback.
20539 (apply_int_iterator): Likewise.
20540 (apply_iterators): Traverse int iterator table and add all the used
20542 (initialize_iterators): Initialize data structures and callbacks for
20544 (read_rtx): Parse and read mappings for int iterators.
20545 (read_rtx_code): Record int iterator usage.
20547 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
20549 PR middle-end/53698
20550 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
20551 performing an addition.
20553 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20555 * output.h (split_double): Move prototype to rtl.h.
20556 (constructor_static_from_elts_p): Move prototype to tree.c.
20557 * rtl.h (split_double): Moved here from output.h.
20558 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
20559 * final.c (split_double): Move from here ...
20560 * rtlanal.c (split_double): ... to here.
20561 * expr.c: Do not include output.h.
20563 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20565 * cfglayout.h: Remove.
20566 * cfglayout.c: Remove.
20567 * function.h (struct function): Remove x_last_location field.
20568 * function.c: Do not include cfglayout.h.
20569 (expand_function_start): Do not call no-op force_next_line_note.
20570 (expand_function_end): Likewise.
20571 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
20572 (unlink_insn_chain): Moved here from cfglayout.c.
20573 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
20574 into_cfg_layout_mode, outof_cfg_layout_mode,
20575 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
20576 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
20577 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
20578 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
20579 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
20580 cfg_layout_finalize): Likewise.
20581 (rtl_can_remove_branch_p): Likewise.
20582 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
20583 (duplicate_insn_chain): Likewise.
20584 (force_next_line_note): Remove prototype.
20585 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
20586 (last_location): Remove #define to emit.x_last_location.
20587 (force_next_line_note): Remove no-op function.
20588 (init_emit): Don't set x_last_location.
20589 (block_locators_locs, block_locators_blocks, locations_locators_locs,
20590 locations_locators_vals, prologue_locator, epilogue_locator,
20591 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
20592 Move POD to here from cfglayout.c.
20593 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
20594 set_curr_insn_source_location, get_curr_insn_source_location,
20595 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
20596 locator_scope, insn_scope, locator_location, locator_line, insn_line,
20597 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
20598 * cfghooks.h: Remove double-include protection.
20599 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
20600 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
20601 * final.c: Do not include cfglayout.h.
20602 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
20603 (reemit_insn_block_notes): Likewise. Make static.
20604 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
20605 operation_could_trap_p, tree_could_throw_p): Move from here...
20606 * tree.h: ... to here.
20607 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
20608 * profile.c: Do not include cfghooks.h.
20609 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
20610 * modulo-sched.c: Likewise.
20611 * loop-unswitch.c: Do not include cfglayout.h.
20612 * sched-ebb.c: Likewise.
20613 * tracer.c: Likewise.
20615 * tree-vect-loop-manip.c: Likewise.
20616 * loop-init.c: Likewise.
20617 * dwarf2out.c: Likewise.
20618 * hw-doloop.c: Likewise.
20619 * loop-unroll.c: Likewise.
20620 * cfgcleanup.c: Likewise.
20621 * bb-reorder.c: Likewise.
20622 * sched-rgn.c: Likewise.
20623 * tree-cfg.c: Likewise.
20624 * config/alpha/alpha.c: Likewise.
20625 * config/spu/spu.c: Likewise.
20626 * config/sparc/sparc.c: Likewise.
20627 * config/sh/sh.c: Likewise.
20628 * config/c6x/c6x.c: Likewise.
20629 * config/ia64/ia64.c: Likewise.
20630 * config/rs6000/rs6000.c: Likewise.
20631 * config/score/score.c: Likewise.
20632 * config/mips/mips.c: Likewise.
20633 * config/bfin/bfin.c: Likewise.
20634 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
20635 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
20636 * config/spu/t-spu-elf (spu.o: $): Likewise.
20637 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
20639 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20641 * cfgloop.h: Do not include rtl.h.
20642 (enum iv_extend_code): New.
20643 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
20644 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
20645 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
20646 an IV_EXTEND_CODE to an RTX_CODE.
20647 (dump_iv_info): Update for rtx_iv field type change.
20648 (iv_constant): Likewise.
20649 (iv_subreg): Likewise.
20650 (iv_extend): Likewise.
20651 (iv_neg): Likewise.
20652 (iv_add): Likewise.
20653 (iv_mult): Likewise.
20654 (iv_shift): Likewise.
20655 (get_biv_step_1): Likewise.
20656 (get_biv_step): Likewise.
20657 (iv_analyze_biv): Likewise.
20658 (get_iv_value): Likewise.
20659 (shorten_into_mode): Likewise.
20660 (canonicalize_iv_subregs): Likewise.
20661 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
20662 of MAY_HAVE_DEBUG_INSNS.
20663 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
20664 * tree-ssa-loop-prefetch.c: Likewise.
20666 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20668 * expmed.c (ceil_log2): Move from here...
20669 * hwint.c: ... to here for older GCCs...
20670 * hwint.h: ... and here for newer GCCs.
20671 * rtl.h (ceil_log2): Remove prototype.
20673 * tree-phinodes.c: Do not include rtl.h.
20674 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
20676 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20678 * config/cris/cris.h (TARGET_ELF): Remove.
20679 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
20680 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
20681 (LOCAL_LABEL_PREFIX): Likewise.
20682 * config/cris/cris.c (cris_target_asm_named_section): Remove.
20683 (cris_option_override): Simpify using TARGET_ELF==1.
20684 (cris_file_start): Likewise.
20685 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
20687 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
20689 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
20691 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
20693 PR middle-end/53590
20694 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
20696 2012-06-15 Easwaran Raman <eraman@google.com>
20698 * passes.c (init_optimization_passes): Remove pass_call_cdce
20699 from its current position and insert after pass_dce.
20701 2012-06-15 Walter Lee <walt@tilera.com>
20703 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
20705 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20707 * arm.c (note_invalid_constants): Don't return a result.
20708 (arm_memory_load_p): Delete function.
20709 (arm_const_double_rtx): Delete iterator variable i;
20710 (fp_immediate_constant): Likewise.
20711 (fp_const_from_val): Likewise.
20713 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
20715 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
20718 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
20719 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
20721 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
20723 * config/avr/avr.c (avr_default_expand_builtin): New function.
20724 (avr_expand_builtin): Use it.
20725 (avr_expand_unop_builtin): Remove.
20726 (avr_expand_binop_builtin): Remove.
20727 (avr_expand_triop_builtin): Remove.
20729 2012-06-15 Michael Matz <matz@suse.de>
20731 PR middle-end/38474
20732 * cfgexpand.c (add_alias_set_conflicts): Remove.
20733 (expand_used_vars): Don't call it.
20734 (aggregate_contains_union_type): Remove.
20735 * function.c (n_temp_slots_in_use): New static data.
20736 (make_slot_available, assign_stack_temp_for_type): Update it.
20737 (init_temp_slots): Zero it.
20738 (remove_unused_temp_slot_addresses): Use it for quicker removal.
20739 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
20741 2012-06-15 Michael Matz <matz@suse.de>
20743 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
20744 argument, don't emit assign statement if value is directly usable.
20745 (gimplify_expr): Adjust.
20747 2012-06-15 Michael Matz <matz@suse.de>
20749 * gimplify.c (gimplify_modify_expr): Fold generated statements.
20750 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
20752 2012-06-15 Richard Guenther <rguenther@suse.de>
20754 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
20755 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
20756 we assert for in set_value_range to VR_VARYING.
20758 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20760 * arm.md (addsf3, adddf3): Use s_register_operand.
20761 (subsf3, subdf3): Likewise.
20762 (mulsf3, muldf3): Likewise.
20763 (difsf3, divdf3): Likewise.
20764 (movsfcc, movdfcc): Likewise.
20765 * predicates.md (f_register_operand): Delete.
20766 (arm_float_rhs_operand): Delete.
20767 (arm_float_add_operand): Delete.
20768 (arm_float_compare_operand): Use s_register_operand when
20770 (cirrus_register_operand): Delete.
20771 (cirrus_fp_register): Delete.
20772 (cirrus_shift_const): Delete.
20773 (cmpdi_operand): Remove Maverick support.
20774 * constraints.md (f, v, H): Delete constraints.
20775 (G): Update documentation.
20776 * arm.c (fp_consts_inited): Convert to bool.
20777 (strings_fp): Delete.
20778 (values_fp): Delete.
20779 (value_fp0): New variable.
20780 (init_fp_table): Simplify logic.
20781 (arm_const_double_rtx): Likewise.
20782 (fp_immediate_constant): Likewise.
20783 (fp_const_from_val): Likewise.
20784 (neg_const_double_rtx_ok_for_fpa): Delete.
20785 * doc/md.texi (ARM constraints): Update documentation.
20787 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20789 PR tree-optimization/53636
20790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
20791 stride when doing basic-block vectorization.
20793 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20795 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
20796 into VEC_PERM_EXPR.
20798 2012-06-15 Jakub Jelinek <jakub@redhat.com>
20800 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
20801 allocate and free bbs array for the SLP case.
20803 PR tree-optimization/51581
20804 * expr.h (choose_multiplier): New prototype.
20805 * expmed.c (choose_multiplier): No longer static.
20806 Change multiplier_ptr from rtx * to UHWI *.
20807 (expand_divmod): Adjust callers.
20808 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
20809 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
20810 argument to new_stmt_vec_info. Attempt to optimize also divisions
20811 by non-pow2 constants if integer vector division isn't supported.
20812 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
20813 don't look at pattern stmts and sequences.
20815 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
20817 PR middle-end/53590
20818 * common.opt (-fdelete-dead-exceptions): New switch.
20819 * doc/invoke.texi (Code Gen Options): Document it.
20820 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
20821 insn_could_throw_p predicate. Do not skip an insn that could throw
20822 if dead exceptions can be deleted.
20823 (insn_live_p): Likewise, do not return true in that case.
20824 * dce.c (can_alter_cfg): New flag.
20825 (deletable_insn_p): Do not return false for an insn that can throw if
20826 the CFG can be altered and dead exceptions can be deleted.
20827 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
20828 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
20829 predicate. Do not preserve an insn that could throw if dead exceptions
20831 * function.h (struct function): Add can_delete_dead_exceptions flag.
20832 * function.c (allocate_struct_function): Set it.
20833 * lto-streamer-in.c (input_struct_function_base): Stream it.
20834 * lto-streamer-out.c (input_struct_function_base): Likewise.
20835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
20836 statement that could throw as necessary if dead exceptions can be
20839 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
20841 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
20843 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
20846 * config/sh/sh.md: Add peephole for swapbsi2.
20847 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
20849 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
20851 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
20852 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
20854 2012-06-14 Jakub Jelinek <jakub@redhat.com>
20857 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
20859 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20861 * arm.c (arm_cirrus_insn_p): Delete.
20862 (cirrus_reorg): Delete.
20863 (arm_reorg): Don't call cirrus_reorg.
20864 (arm_final_prescan_insn_p): Don't check for cirrus insns.
20865 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
20866 (adddi3, subdi3): Remove Maverick support.
20867 (arm_adddi3): Likewise.
20868 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20869 (addsf3, adddf3): Likewise.
20870 (subsf3, subdf3): Likewise.
20871 (mulsf3, muldf3): Likewise.
20872 (ashldi3, ashrdi3, lshrdi3): Likewise.
20873 (floatsisf2, floatsidf2): Likewise.
20874 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20875 (arm_movdi, thumb1_movdi_insn): Likewise.
20876 (arm_cmpdi_insn): Likewise.
20877 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
20878 (cirrus.md): Don't include.
20879 * cirrus.md: Delete file.
20880 * t-arm (MD_INCLUDES): Remove cirrus.md.
20882 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
20884 * dwarf2out.c (function_possibly_abstracted_p): New static function.
20885 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
20886 cgraph_function_possibly_inlined_p.
20887 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
20888 (process_scope_var): Do not emit concrete instances of abstracted
20889 nested functions from here.
20890 (gen_decl_die): Emit the abstract instance if the function is possibly
20891 abstracted and not only possibly inlined.
20892 (dwarf2out_finish): Find the first non-abstract parent instance and
20893 attach concrete instances on the limbo list to it.
20895 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20897 * arm.md (divsf3, divdf3): Remove FPA support.
20898 (negsf2, negdf2): Likewise.
20899 (sqrtsf2, sqrtdf2): Likewise.
20900 (movdfcc): Likewise.
20901 (modsf3, moddf3, movxf): Delete.
20902 (push_fp_multi): Delete.
20903 (fpa.md): Don't include it.
20904 * fpa.md: Delete file.
20905 * t-arm (MD_INCLUDES): Remove fpa.md.
20907 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
20909 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
20910 (cost_for_stmt): Remove decl.
20911 (vect_get_single_scalar_iteration_cost): Correct typo in name.
20912 * tree-vect-loop.c (vect_get_cost): Remove.
20913 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
20914 vect_get_stmt_cost rather than vect_get_cost.
20915 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
20917 (vect_estimate_min_profitable_iters): Correct typo in call to
20918 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
20919 than vect_get_cost.
20920 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
20922 (vect_model_induction_cost): Likewise.
20923 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
20924 typo in call to vect_get_single_scalar_iteration_cost.
20925 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
20926 (cost_for_stmt): Remove unnecessary function.
20927 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
20929 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20931 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
20932 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
20933 * arm-tables.opt: Regenerated.
20934 * doc/invoke.texi: Remove references to deleted options.
20936 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20938 * config/h8300/genmova.sh: Modified to add offset bits of
20939 mova/Sz assembly instruction for memory access.
20940 * config/h8300/h8300.c: Likewise.
20941 * config/h8300/mova.md: Likewise.
20943 2012-06-12 Christian Bruel <christian.bruel@st.com>
20946 * config/sh/sh.c (sh_option_override): Don't force
20947 flag_omit_frame_pointer and maccumulate_outgoing_args.
20948 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
20950 2012-06-14 Richard Guenther <rguenther@suse.de>
20952 * tree-vrp.c (VR_INITIALIZER): New define.
20953 (ranges_from_anti_range): New function.
20954 (extract_range_from_binary_expr_1): Decompose operations on
20955 VR_ANTI_RANGEs to operations on VR_RANGE.
20956 (extract_range_from_unary_expr_1): Likewise.
20957 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
20958 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
20959 extract_range_from_cond_expr, adjust_range_with_scev,
20960 vrp_visit_assignment_or_call, vrp_visit_phi_node,
20961 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
20963 2012-06-13 Richard Henderson <rth@redhat.com>
20965 * hwint.h (HOST_WIDEST_INT_C): New.
20966 (HOST_WIDE_INT_C): New.
20967 (HOST_WIDE_INT_1): Use it.
20968 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
20970 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20973 * var-tracking.c: Include alias.h.
20974 (overlapping_mems): New struct.
20975 (drop_overlapping_mem_locs): New.
20976 (clobber_overlapping_mems): New.
20977 (var_mem_delete_and_set, var_mem_delete): Call it.
20978 (val_bind): Likewise, but only if modified.
20979 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
20980 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
20982 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20985 * var-tracking.c (loc_exp_dep_pool): New.
20986 (vt_emit_notes): Create and release the pool.
20987 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
20988 (emit_notes_in_bb): Likewise.
20989 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
20990 (notify_dependents_of_changed_value): Likewise.
20991 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
20992 variables don't have a VAR_LOC_DEP_LST.
20993 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
20994 VALUEs or MEMs of VALUEs.
20996 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21000 * dce.c (word_dce_process_block): Insert debug temps only if the
21001 insn is not marked.
21002 (dce_process_block): Likewise, and if debug.used is not empty,
21003 and only after iterating over all DEFs that might mark the insn.
21005 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21007 * common.opt (ftree-coalesce-inlined-vars): New.
21008 (ftree-coalesce-vars): New.
21009 * doc/invoke.texi: Document them.
21010 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21013 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
21015 * read-rtl.c (mapping): Remove index field. Add current_value field.
21016 Define heap vectors.
21017 (iterator_group): Fix long line. Remove num_builtins field and
21018 uses_iterator fields. Make apply_iterator take a void * parameter.
21019 (iterator_use, atttribute_use): New structures.
21020 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
21021 (current_iterators, iterator_uses, attribute_uses): New variables.
21022 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
21023 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
21024 (map_attr_string, apply_iterator_to_string): Remove iterator
21025 and value parameters. Look through all current iterator values
21026 for a matching attribute.
21027 (mode_attr_index, apply_mode_maps): Delete.
21028 (apply_iterator_to_rtx): Replace with...
21029 (copy_rtx_for_iterators): ...this new function.
21030 (uses_iterator_p, apply_iterator_traverse): Delete.
21031 (apply_attribute_uses, add_current_iterators, apply_iterators): New
21033 (add_mapping): Remove index field. Set current_value field.
21034 (initialize_iterators): Don't set num_builtins and uses_iterator_p
21036 (find_iterator): Delete.
21037 (record_iterator_use, record_attribute_use): New functions.
21038 (record_potential_iterator_use): New function.
21039 (check_code_iterator): Remove handling of bellwether codes.
21040 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
21041 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
21042 parameter. Use the first code iterator value instead of the
21043 bellwether_codes array. Use record_potential_iterator_use for modes.
21045 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
21048 * config/sh/sh.md (bswapsi2): New expander.
21049 (swapbsi2): New insn.
21051 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
21054 * config/i386/i386.c (ix86_tune_cost): New variable.
21055 (ix86_option_override_internal): Set ix86_tune_cost. Use
21056 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
21057 l1_cache_size and l2_cache_size.
21059 2012-06-13 Richard Guenther <rguenther@suse.de>
21061 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
21062 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
21063 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
21064 VR_ANTI_RANGE with VR_ANTI_RANGE.
21066 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
21068 * config.gcc (unsupported): Move obsoleted FPA-based configurations
21070 (obsolete): ... here.
21071 (arm*-*-freebsd*): Remove.
21072 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
21073 (arm*-*-uclinux*): Likewise.
21074 (arm*-*-ecos-elf): Remove.
21075 (arm*-*-rtems*): Remove.
21076 (arm*-*-elf): Remove.
21077 (arm*-wince-pe*): Remove.
21078 (arm, --with-fpu): Remove support for fpa and Maverick variants.
21079 * arm/ecos-elf.h: Delete.
21080 * arm/t-strongarm-elf: Delete.
21081 * arm/rtems-elf.h: Delete.
21082 * arm/wince-pe.h: Delete.
21083 * arm/pe.c: Delete.
21084 * arm/pe.h: Delete.
21085 * arm/t-wince-pe: Delete.
21087 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
21089 PR tree-optimization/53647
21090 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
21091 targets with no defined cache line size.
21093 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
21095 * targhooks.c (default_builtin_vectorized_conversion): Handle
21096 vec_construct, using vectype to base cost on subparts.
21097 * target.h (enum vect_cost_for_stmt): Add vec_construct.
21098 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
21099 instead of scalar_to-vec.
21100 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21101 vec_construct in same way as default for now.
21102 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21103 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
21104 Handle vec_construct, including special case for 32-bit loads.
21106 2012-06-13 Xinyu Qi <xyqi@marvell.com>
21108 * config/arm/arm.c (FL_IWMMXT2): New define.
21109 (arm_arch_iwmmxt2): New variable.
21110 (arm_option_override): Enable use of iWMMXt with VFP.
21111 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
21112 Thumb mode. Set arm_arch_iwmmxt2.
21113 (arm_expand_binop_builtin): Accept VOIDmode op.
21114 (enum arm_builtins): Revise built-in fcode.
21115 (IWMMXT2_BUILTIN): New define.
21116 (IWMMXT2_BUILTIN2): Likewise.
21117 (iwmmx2_mbuiltin): Likewise.
21118 (builtin_description bdesc_2arg): Revise built in declaration.
21119 (builtin_description bdesc_1arg): Likewise.
21120 (arm_init_iwmmxt_builtins): Revise built in initialization.
21121 (arm_expand_builtin): Revise built in expansion.
21122 (arm_output_iwmmxt_shift_immediate): New function.
21123 (arm_output_iwmmxt_tinsr): Likewise.
21124 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
21125 (arm_output_iwmmxt_tinsr): Likewise.
21126 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
21127 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
21128 (rorv4hi3, rorv2si3, rordi3): Likewise.
21129 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
21130 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
21131 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
21132 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
21133 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
21134 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
21135 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
21136 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
21137 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
21138 (ror<mode>3, ror<mode>3_di): Likewise.
21139 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
21140 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
21141 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
21142 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
21143 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
21144 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
21145 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
21146 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
21147 (All instruction patterns): Add wtype attribute.
21148 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
21149 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
21150 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
21151 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
21152 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
21153 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
21154 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
21155 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
21156 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
21157 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
21158 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
21159 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
21160 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
21161 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
21162 (iwmmxt2.md): Include.
21163 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
21164 (TARGET_IWMMXT2): New define.
21165 (TARGET_REALLY_IWMMXT2): Likewise.
21166 (arm_arch_iwmmxt2): Declare.
21167 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
21168 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
21169 Use C name-mangling for intrinsics.
21170 (__v8qi): Redefine.
21171 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
21172 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
21173 (_m_from_int): Likewise.
21174 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
21175 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
21176 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
21177 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
21178 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
21179 (_mm_tbcst_pi32): Likewise.
21180 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
21181 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
21182 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
21183 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
21184 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
21185 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
21186 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
21187 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
21188 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
21189 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
21190 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
21191 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
21192 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
21193 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
21194 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
21195 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
21196 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
21197 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
21198 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
21199 (_m_to_int): New define.
21200 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
21201 * config/arm/arm-arches.def (iwmmxt2): Likewise.
21202 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
21204 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
21205 (arch): Add "iwmmxt2".
21206 (arch_enabled): Handle "iwmmxt2".
21207 (wtype): New attribute.
21208 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
21209 (UNSPEC_WALIGNI): New unspec.
21210 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
21211 * config/arm/iterators.md (VMMX2): New mode_iterator.
21212 * config/arm/marvell-f-iwmmxt.md: New file.
21213 * config/arm/iwmmxt2.md: New file.
21215 2012-06-12 Jakub Jelinek <jakub@redhat.com>
21220 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
21221 if type isn't complete.
21223 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
21225 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
21227 2012-06-12 Richard Henderson <rth@redhat.com>
21229 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
21230 iterator instead of INT.
21232 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
21234 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
21235 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
21237 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
21238 (tree_ssa_phiopt): Call gate_hoist_loads.
21239 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
21240 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
21241 hoist_adjacent_loads.
21242 (local_mem_dependence): New function.
21243 (hoist_adjacent_loads): Likewise.
21244 (gate_hoist_loads): Likewise.
21245 * common.opt (fhoist-adjacent-loads): New switch.
21246 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
21248 2012-06-12 Michael Matz <matz@suse.de>
21250 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
21251 (nonoverlapping_memrefs_p): Don't call it here ...
21252 (true_dependence_1): ... but here.
21254 2012-06-12 Richard Guenther <rguenther@suse.de>
21256 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
21257 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
21258 and MEM_SIZE only refines it. Reflect that and be less conservative
21259 if either of the latter is not known.
21261 2012-06-12 Jakub Jelinek <jakub@redhat.com>
21263 PR rtl-optimization/53589
21264 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
21265 discovery even when e->dest != target. If any LABEL_REF points
21266 to e->dest label, redirect it to target's label.
21268 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
21270 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
21271 condition for generating REG_FRAME_RELATED_EXPR note.
21272 (pop): Add code for generating REG_CFA_RESTORE,
21273 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
21274 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
21275 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
21277 2012-06-11 Richard Henderson <rth@redhat.com>
21279 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
21280 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
21282 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
21284 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
21286 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
21287 Mention that this hook needs to be defined for native TLS.
21288 * doc/tm.texi: Regenerate.
21290 2012-06-11 Mike Stump <mikestump@comcast.net>
21292 * emit-rtl.c (init_emit_once): Iterate through the
21293 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
21294 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
21295 all the MIN_MODE_PARTIAL_INT modes anymore.
21297 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21299 * config/mips/mips-tables.opt (xlp): Fix merge typo.
21301 2012-06-11 Roland McGrath <mcgrathr@google.com>
21303 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
21304 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
21305 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
21308 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
21311 * config/sh/sh.md (fmasf4): New expander.
21312 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
21313 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
21314 * config/sh/sh.opt (mfused-madd): Remove.
21315 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
21316 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
21317 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
21319 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
21322 2012-06-11 Richard Henderson <rth@redhat.com>
21324 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
21326 2012-06-11 Richard Guenther <rguenther@suse.de>
21328 PR middle-end/53470
21329 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
21330 replace it with the first non-BLOCK context.
21332 2012-06-11 Richard Guenther <rguenther@suse.de>
21334 * alias.c (aliases_everything_p): Remove.
21335 (DIFFERENT_ALIAS_SETS_P): Likewise.
21336 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
21337 Do not use aliases_everything_p or special-case ANDs. Do not
21338 special-case BLKmode moves.
21339 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
21342 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
21344 Fix CRIS build errors with --enable-build-with-cxx.
21345 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
21346 variable "and" to "andop".
21347 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
21348 temporary variable for memory model, passing C++-type-correct
21349 parameter type to expand_mem_thread_fence.
21350 ("atomic_compare_and_swap<mode>"): Ditto.
21352 2012-06-09 Richard Henderson <rth@redhat.com>
21355 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
21356 (pass_jump): Rename from pass_jump2.
21357 (execute_jump2, pass_jump2): New.
21358 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
21359 perform cfg cleanup here. Move the test of PUSH_ROUNDING
21360 and ACCUMULATE_OUTGOING_ARGS test...
21361 (gate_handle_stack_adjustments): ... here.
21362 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
21363 Place new pass_jump2 after pass_stack_adjustments.
21364 * tree-pass.h (pass_jump): Declare.
21366 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
21368 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
21371 2012-06-08 Richard Henderson <rth@redhat.com>
21374 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
21375 note to a clobber insn when no other insn is available.
21377 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
21379 * config/avr/avr.c (avr_case_values_threshold): Return 7.
21381 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
21383 * genhooks.c (main): Set progname.
21384 (emit_documentation): Remove variable found_start, always bail out
21385 when a place is missing.
21386 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
21388 2012-06-07 Jakub Jelinek <jakub@redhat.com>
21390 PR middle-end/53580
21391 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
21392 call walk_gimple_seq_mod instead of walk_gimple_seq.
21393 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
21394 scan_omp_for, scan_omp_sections, scan_omp_single,
21395 execute_lower_omp): Adjust callers.
21396 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
21397 returns false, replace stmt with GIMPLE_NOP.
21398 (check_omp_nesting_restrictions): Instead of issuing warnings,
21399 issue errors and return false if any errors were reported.
21401 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
21403 * doc/invoke.texi (fconserve-space): Remove documentation.
21405 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
21407 * config/rs6000/rs6000-tables.opt: Regenerated.
21409 2012-06-06 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/53081
21412 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
21413 (adjacent_dr_p): ... this and make it work for reads, too.
21414 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
21415 (struct partition_s): Change main_stmt to main_dr, add
21416 secondary_dr member.
21417 (build_size_arg_loc): Change to date data-reference and not
21419 (build_addr_arg_loc): New function split out from ...
21420 (generate_memset_builtin): ... here. Use it and simplify.
21421 (generate_memcpy_builtin): New function.
21422 (generate_code_for_partition): Adjust.
21423 (classify_partition): Streamline pattern detection. Detect memcpy.
21424 (ldist_gen): Adjust.
21425 (tree_loop_distribution): Adjust seed statements for memcpy
21428 2012-06-06 Matt Turner <mattst88@gmail.com>
21430 * config/arm/mmintrin.h (_mm_empty): New.
21433 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
21435 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
21436 * common.opt (fsched-pressure-algorithm=): Remove.
21437 * flag-types.h (sched_pressure_algorithm): Move to...
21438 * sched-int.h (sched_pressure_algorithm): ...here.
21439 * params.def (sched-pressure-algorithm): New param.
21440 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
21441 * common/config/s390/s390-common.c (s390_option_optimization_table):
21442 Remove OPT_fsched_pressure_algorithm_ entry.
21443 * config/s390/s390.c (s390_option_override): Set a default value for
21444 PARAM_SCHED_PRESSURE_ALGORITHM.
21446 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
21449 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
21450 doing an unsigned compare, make sure the second argument is not a
21452 (rs6000_emit_cmove): Don't allow floating point comparisons when
21453 generating ISEL moves.
21455 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
21457 * config/rs6000/e5500.md: New file.
21458 * config/rs6000/e6500.md: New file.
21459 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21461 (rs6000_option_override_internal): Altivec and Spe options not
21462 allowed with e5500. Spe options not allowed with e6500. Increase
21463 move inline limit for e5500 and e6500. Disable string instructions
21464 for e5500 and e6500. Enable branch targets alignment for e5500 and
21465 e6500. Initialize rs6000_cost for e5500 and e6500.
21466 (rs6000_adjust_cost): Add extra scheduling cycles between compare
21467 and brnach for e5500 and e6500.
21468 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
21469 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
21471 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
21472 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
21474 Include e5500.md and e6500.md.
21475 * config/rs6000/rs6000-opt.h (processor_type): Add
21476 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
21477 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
21478 (powerpc*-*-*): Add new cores e5500, e6500.
21479 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
21481 2012-06-05 Richard Guenther <rguenther@suse.de>
21483 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
21485 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
21488 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
21489 is used for x86_64-*-*.
21491 2012-06-05 Richard Guenther <rguenther@suse.de>
21493 PR tree-optimization/30442
21494 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
21495 vectorization stop analysis at the first stmt we cannot compute
21496 a data-reference for instead of giving up completely.
21498 2012-06-05 Richard Guenther <rguenther@suse.de>
21500 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
21501 (partition_alloc): Initialize it.
21502 (partition_has_writes): New function.
21503 (rdg_flag_uses): Adjust.
21504 (rdg_flag_vertex): Likewise.
21505 (rdg_flag_vertex_and_dependent): Likewise.
21506 (rdg_flag_loop_exits): Likewise.
21507 (build_rdg_partition_for_component): Likewise.
21508 (rdg_build_partitions): Likewise.
21510 2012-06-05 Richard Guenther <rguenther@suse.de>
21512 PR tree-optimization/53081
21513 * tree-loop-distribution.c (generate_memset_builtin): Handle all
21514 kinds of byte-sized stores.
21515 (classify_partition): Likewise.
21516 (tree_loop_distribution): Adjust seed statements used for
21517 !flag_tree_loop_distribution.
21519 2012-06-05 Alan Modra <amodra@gmail.com>
21521 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
21522 (rs6000_emit_prologue): Ensure register used for inline saves
21523 of vector regs is not the static chain register. Revise comment.
21525 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
21527 * doc/md.texi (Standard Pattern Names For Generation): Document
21530 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
21533 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
21535 2012-06-04 Jason Merrill <jason@redhat.com>
21537 * dwarf2out.c (is_unit_die): New.
21538 (copy_declaration_context, copy_ancestor_tree): Use it.
21539 (copy_decls_walk): Likewise.
21541 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
21544 * doc/invoke.texi (Wenum-compare): Update documentation.
21546 2012-06-04 Dodji Seketeli <dodji@redhat.com>
21548 PR preprocessor/53463
21549 * parser.c (cp_parser_assignment_expression): Use the location
21550 for the '=' as the default location for the expression.
21552 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
21555 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
21557 (altivec_stvlxl): Ditto.
21558 (altivec_stvrx): Ditto.
21559 (altivec_stvrxl): Ditto.
21561 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
21563 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
21564 (ira_uniform_class_p): New macro.
21566 * ira.c (setup_uniform_class_p): New function.
21567 (setup_allocno_and_important_classes): Call the function.
21568 (print_unform_and_important_classes): New function.
21569 (print_classes): Rename to print_translated_classes.
21570 (ira_debug_allocno_classes): Add call of
21571 print_unform_and_important_classes.
21573 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
21574 classes instead of pressure classes.
21576 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
21578 PR middle-end/47530
21579 * trans-mem.c (expand_block_edges): Do not skip the first
21580 statement when resetting the BB.
21582 2012-06-04 Richard Guenther <rguenther@suse.de>
21584 * tree-data-ref.c (stores_from_loop): Remove.
21585 (stmt_with_adjacent_zero_store_dr_p): Likewise.
21586 (stores_zero_from_loop): Likewise.
21587 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
21588 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
21589 (adjacent_store_dr_p): New function.
21590 * tree-loop-distribution.c (generate_memset_builtin): Pass
21591 the RDG, use the already available data-reference.
21592 (generate_code_for_partition): Pass down RDG.
21593 (classify_partition): Inline parts of the former
21594 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
21595 (ldist_gen): Remember if there was any detected builtin and
21596 do less work if not and flag_tree_loop_distribution is not set.
21597 (tree_loop_distribution): Inline and fuse stores_from_loop
21598 and stores_zero_from_loop here.
21600 2012-06-04 Richard Guenther <rguenther@suse.de>
21602 PR middle-end/53471
21603 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
21604 create new assembler names.
21606 2012-06-04 Richard Guenther <rguenther@suse.de>
21608 * tree-data-ref.c (struct rdg_vertex_info): Remove.
21609 (rdg_vertex_for_stmt): Simplify using gimple_uid.
21610 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
21611 hashtable. Record stmt data-references.
21612 (hash_stmt_vertex_info): Remove.
21613 (eq_stmt_vertex_info): Likewise.
21614 (hash_stmt_vertex_del): Likewise.
21615 (build_empty_rdg): Simplify.
21616 (build_rdg): Adjust.
21617 (free_rdg): Likewise.
21618 (ref_base_address): Remove.
21619 (have_similar_memory_accesses): Likewise.
21620 * tree-data-ref.h (create_rdg_vertices): Remove.
21621 (struct rdg_vertex): Add datarefs member.
21622 (RDGV_DATAREFS): New define.
21623 (RDG_DATAREFS): Likewise.
21624 (have_similar_memory_accesses): Remove.
21625 (rdg_has_similar_memory_accesses): Likewise.
21626 * tree-loop-distribution.c (ref_base_address): Re-implement here.
21627 (similar_memory_accesses): Re-implement using existing data-references.
21628 (tree_loop_distribution): Initialize stmt uids for the stmt to
21630 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
21631 access stmt vinfo for stmts in loop.
21633 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
21636 * config/m68k/m68k.md ("tablejump"): Fix check for
21637 CASE_VECTOR_PC_RELATIVE.
21639 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21641 * output.h (merge_weak, assemble_alias,
21642 initializer_constant_valid_p,
21643 initializer_constant_valid_for_bitfield_p): Move protos from here...
21644 * tree.h: ... to here.
21645 * cgraphclones.c: Do not include output.h.
21646 * gimplify.c: Likewise.
21647 * reload.c: Likewise.
21648 * recog.c: Likewise.
21649 * tree-ssa-loop-ivopts.c: Likewise.
21650 * tree-switch-conversion.c: Likewise.
21651 * c-parser.c: Likewise.
21652 * c-typeck.c: Likewise.
21653 * Makefile.in: Fix dependencies.
21655 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
21658 * config/avr/avr-stdint.h: New file.
21659 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
21662 2012-06-04 Jakub Jelinek <jakub@redhat.com>
21664 PR tree-optimization/53550
21665 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
21666 is POINTER_TYPE_P, use sizetype as step type instead of type.
21668 2012-06-04 Richard Guenther <rguenther@suse.de>
21670 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
21671 (ref_base_address_1): Likewise.
21672 (remove_similar_memory_refs): Likewise.
21673 * tree-data-ref.h (remove_similar_memory_refs): Remove.
21674 * tree-loop-distribution.c (classify_partition): Do not classify
21675 as builtin if -ftree-loop-distribute-patterns is not enabled.
21676 (fuse_partitions_with_similar_memory_accesses): Inline ...
21677 (ldist_gen): ... here. Fuse all non-builtin partitions if
21678 -ftree-loop-distribution is not enabled. Properly return
21679 the number of created partitions. Do not update SSA form here but ...
21680 (tree_loop_distribution): ... once here for the whole function.
21681 Only walk innermost loops, constrain loops we consider here
21682 further. Do not call remove_similar_memory_refs.
21683 (distribute_loop): Do not check number of loop nodes here.
21685 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21687 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
21689 2012-06-03 Martin Jambor <mjambor@suse.cz>
21691 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
21692 (ipa_get_jf_known_type_base_type): Likewise.
21693 (ipa_get_jf_known_type_component_type): Likewise.
21694 (ipa_get_jf_constant): Likewise.
21695 (ipa_get_jf_pass_through_formal_id): Likewise.
21696 (ipa_get_jf_pass_through_operation): Likewise.
21697 (ipa_get_jf_ancestor_offset): Likewise.
21698 (ipa_get_jf_ancestor_type): Likewise.
21699 (ipa_get_jf_ancestor_formal_id): Likewise.
21700 (ipa_get_jf_member_ptr_pfn): Likewise.
21701 * ipa-prop.c (ipa_set_jf_known_type): New function.
21702 (ipa_set_jf_constant): Likewise.
21703 (ipa_set_jf_simple_pass_through): Likewise.
21704 (ipa_set_jf_arith_pass_through): Likewise.
21705 (ipa_set_ancestor_jf): Likewise.
21706 (fill_member_ptr_cst_jump_function): Moved up and renamed to
21707 ipa_set_jf_member_ptr_cst.
21708 (detect_type_change_1): Use the new jump function creation functions.
21709 (compute_complex_assign_jump_func): Likewise.
21710 (compute_complex_ancestor_jump_func): Likewise.
21711 (compute_known_type_jump_func): Likewise.
21712 (compute_scalar_jump_functions): Likewise.
21713 (compute_pass_through_member_ptrs): Likewise.
21714 (determine_cst_member_ptr): Likewise.
21715 (combine_known_type_and_ancestor_jfs): Likewise.
21716 (try_make_edge_direct_simple_call): Likewise.
21717 (try_make_edge_direct_virtual_call): Likewise.
21718 (update_indirect_edges_after_inlining): Likewise.
21719 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
21720 access functions. Incorporat NOP_EXPR and BINFO handling from its
21722 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
21723 which was in its callers.
21724 (ipa_value_from_jfunc): Use jump function access functions. Some
21725 functionality moved to functions above.
21726 (propagate_vals_accross_ancestor): Likewise.
21727 (propagate_vals_accross_pass_through): Use jump function access
21729 (propagate_accross_jump_function): Likewise.
21730 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
21732 (inline_merge_summary): Likewise.
21734 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21736 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
21737 * config/pa/pa.c (pa_attr_length_millicode_call): Use
21738 MAX_PCREL17F_OFFSET instead of fixed offset.
21739 (pa_attr_length_call): Likewise.
21740 (pa_attr_length_indirect_call): Likewise.
21742 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
21745 * config/sh/sh.opt (mfsca, mfsrra): New options.
21746 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
21748 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
21749 (sinssf2, cossf2): Fold expanders to ...
21750 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
21751 TARGET_FSCA condition.
21752 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
21754 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
21755 -mno-fsca, -mfsrra, -mno-fsrra.
21757 2012-06-03 Matt Turner <mattst88@gmail.com>
21759 * config/mips/4600.md (r4700_imul_si): New.
21760 (r4700_imul_di): New.
21761 (r4700_fmul_single): New.
21762 (r4700_fmul_double): New.
21763 * config/mips/mips-cpus.def: Add r4700.
21764 * config/mips/mips.c: Likewise.
21765 * config/mips/mips.md: Likewise.
21766 * config/mips/mips-tables.opt: Regenerate.
21768 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
21770 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
21771 new function sparc_initial_elimination_offset.
21772 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
21774 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
21777 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21779 * expmed.c (expand_mult, choose_multiplier): Change
21780 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
21781 * expr.c (convert_modes): Likewise.
21782 * explow.c (plus_constant): Likewise.
21783 * fixed-value.c (fixed_saturate1, fixed_saturate2)
21784 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
21785 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
21786 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
21787 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
21788 (do_fixed_shift, fixed_convert, fixed_convert)
21789 (fixed_convert_from_int, fixed_convert_from_int)
21790 (fixed_convert_from_real): Likewise.
21791 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
21792 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
21793 * varasm.c (output_constructor_bitfield): Likewise.
21794 * tree-vrp.c (register_edge_assert_for_2): Likewise.
21795 * double-int.c (rshift_double, lshift_double): Likewise.
21796 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
21798 * simplify-rtx.c (mode_signbit_p)
21799 (simplify_const_unary_operation, simplify_binary_operation_1)
21800 (simplify_immed_subreg): Likewise.
21801 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
21802 * tree-vect-generic.c (build_replicated_const): Likewise.
21803 * dbxout.c (stabstr_O): Likewise.
21804 * emit-rtl.c (immed_double_int_const, immed_double_const)
21805 (gen_lowpart_common, init_emit_once): Likewise.
21806 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
21807 (widest_int_cst_value, upper_bound_in_type): Likewise.
21808 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
21809 (fixup_unsigned_type): Likewise.
21810 * real.c (real_to_integer2, real_from_integer): Likewise.
21811 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
21812 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
21814 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
21816 PR middle-end/53501
21817 * fold-const.c (fold_binary_loc): Refine previous change.
21819 2012-06-01 Olivier Hainque <hainque@adacore.com>
21821 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
21822 the "do {" part of the do-while(0) loop.
21824 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
21826 * config/i386/i386.c (x86_sched_reorder): New function.
21827 Added new function x86_sched_reorder.
21829 2012-06-01 Richard Guenther <rguenther@suse.de>
21831 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21833 (classify_partition): Likewise.
21835 2012-06-01 Richard Guenther <rguenther@suse.de>
21837 * tree-loop-distribution.c (enum partition_kind): New enum.
21838 (struct partition_s): Add kind and main_stmt members.
21839 (partition_alloc): Initialize kind to PKIND_NORMAL.
21840 (partition_builtin_p): New function.
21841 (copy_loop_before): Remove failure path and assert instead.
21842 (generate_loops_for_partition): Likewise.
21843 (generate_memset_zero): Fold into ...
21844 (generate_memset_builtin): ... this.
21845 (classify_partition): New function with code from
21846 can_generate_builtin and generate_builtin.
21847 (generate_builtin): Remove.
21848 (can_generate_builtin): Likewise.
21849 (fuse_partitions_with_similar_memory_accesses): Call
21850 partition_builtin_p instead of can_generate_builtin.
21851 (rdg_build_partitions): Do not call
21852 fuse_partitions_with_similar_memory_accesses here...
21853 (ldist_gen): ... but here after classifying all partitions.
21854 Remove failure path of generate_code_for_partition.
21855 (generate_code_for_partition): Generate code according
21856 to partition classification.
21858 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
21859 Jonathan Wakely <jwakely.gcc@gmail.com>
21862 * doc/invoke.texi (Warning Options): Explain purpose and differences
21863 between -Wmissing-prototypes and -Wmissing-declarations.
21865 2012-06-01 Christian Bruel <christian.bruel@st.com>
21867 * gcc.c (save_switch): Add user_p parameter.
21868 (read_specs): Likewise.
21869 (set_specs): Likewise.
21870 (validate_switches): Likewise.
21871 (validate_switches_from_spec): Likewise.
21872 (validate_all_switches): Pass on user_p parameter.
21873 (struct spec_list): Add user_p field.
21874 (struct switchstr): Add known field.
21875 (save_switch): Add known parameter.
21876 (INIT_STATIC_SPEC): Initialize user_p;
21877 (driver_unknown_option_callbac): call save_switch if
21878 OPT_SPECIAL_unknown.
21879 (driver_handle_option): Propagate OPT_specs.
21880 (do_spec_1): Set validated only if known.
21881 (check_live_switch): Likewise.
21882 (validate_switches): Set validated if known or user_spec.
21884 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
21886 Add CRIS atomic patterns for 1, 2, and 4 bytes.
21887 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
21888 * config/cris/cris-protos.h: Declare it.
21889 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
21890 (TARGET_DEFAULT): Add alignment by 32.
21891 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
21892 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
21893 TARGET_CPU_DEFAULT == 32.
21894 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
21895 * config/cris/cris.md: Include sync.md. Avoid allocating specific
21896 numbers by replacing the define_constants for all UNSPECs with the
21897 equivalent define_c_enum construct.
21898 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
21899 * config/cris/sync.md: New file.
21901 2012-05-31 Matt Turner <mattst88@gmail.com>
21903 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
21904 (r4600_imul_di): New.
21905 (r4600_idiv_si): Rename from r4600_idiv.
21906 (r4600_idiv_di): New.
21908 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
21910 * output.h (__gcc_host_wide_int__): Move to hwint.h.
21911 (decl_default_tls_model): Move to tree.h
21912 (dump_file): Move to system.h.
21913 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
21914 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
21915 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
21916 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
21917 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
21918 dbxout_stab_value_internal_label,
21919 dbxout_stab_value_internal_label_diff): Move from here ...
21920 * dbxout.h: ... to here.
21921 * system.h (dump_file): Moved here from output.h.
21922 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
21923 * tree.h (decl_default_tls_model): Moved here from output.h.
21924 * varasm.c (default_stabs_asm_out_destructor,
21925 default_stabs_asm_out_constructor): Move from here ...
21926 * dbxout.c: ... to here.
21928 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
21930 * collect2.h (dump_file): Rename to dump_ld_file.
21931 * collect2.c: Likewise.
21932 * tlink.c: Likewise.
21934 * alias.c: Do not include output.h.
21935 * auto-inc-dec.c: Likewise.
21936 * bt-load.c: Likewise.
21937 * caller-save.c: Likewise.
21939 * cfgbuild.c: Likewise.
21940 * cfgcleanup.c: Likewise.
21941 * cfglayout.c: Likewise.
21942 * cfgloop.c: Likewise.
21943 * cfgloopanal.c: Likewise.
21944 * cfgloopmanip.c: Likewise.
21945 * cfgrtl.c: Likewise.
21946 * cgraph.c: Likewise.
21947 * cgraphclones.c: Likewise.
21948 * combine-stack-adj.c: Likewise.
21949 * combine.c: Likewise.
21950 * cprop.c: Likewise.
21952 * cselib.c: Likewise.
21953 * dbgcnt.c: Likewise.
21954 * df-problems.c: Likewise.
21955 * df-scan.c: Likewise.
21956 * dojump.c: Likewise.
21957 * fwprop.c: Likewise.
21958 * gcse.c: Likewise.
21959 * graph.c: Likewise.
21960 * haifa-sched.c: Likewise.
21961 * hw-doloop.c: Likewise.
21962 * ipa-inline-transform.c: Likewise.
21963 * ipa-pure-const.c: Likewise.
21964 * ipa-reference.c: Likewise.
21965 * ipa-utils.c: Likewise.
21966 * ira-build.c: Likewise.
21967 * ira-emit.c: Likewise.
21969 * loop-doloop.c: Likewise.
21970 * loop-invariant.c: Likewise.
21971 * loop-iv.c: Likewise.
21972 * loop-unroll.c: Likewise.
21973 * loop-unswitch.c: Likewise.
21974 * lto-cgraph.c: Likewise.
21975 * lto-section-in.c: Likewise.
21976 * lto-streamer-in.c: Likewise.
21978 * mode-switching.c: Likewise.
21979 * postreload-gcse.c: Likewise.
21980 * postreload.c: Likewise.
21981 * predict.c: Likewise.
21982 * profile.c: Likewise.
21984 * reg-stack.c: Likewise.
21985 * regcprop.c: Likewise.
21986 * regmove.c: Likewise.
21987 * regstat.c: Likewise.
21988 * reload1.c: Likewise.
21989 * sched-ebb.c: Likewise.
21990 * sel-sched-dump.c: Likewise.
21991 * simplify-rtx.c: Likewise.
21992 * stor-layout.c: Likewise.
21993 * store-motion.c: Likewise.
21994 * tracer.c: Likewise.
21995 * tree-affine.c: Likewise.
21996 * tree-cfg.c: Likewise.
21997 * tree-cfgcleanup.c: Likewise.
21998 * tree-dfa.c: Likewise.
21999 * tree-into-ssa.c: Likewise.
22000 * tree-nomudflap.c: Likewise.
22001 * tree-optimize.c: Likewise.
22002 * tree-pretty-print.c: Likewise.
22003 * tree-profile.c: Likewise.
22004 * tree-ssa-address.c: Likewise.
22005 * tree-ssa-ccp.c: Likewise.
22006 * tree-ssa-copy.c: Likewise.
22007 * tree-ssa-dom.c: Likewise.
22008 * tree-ssa-loop-ch.c: Likewise.
22009 * tree-ssa-loop-im.c: Likewise.
22010 * tree-ssa-loop-manip.c: Likewise.
22011 * tree-ssa-loop-niter.c: Likewise.
22012 * tree-ssa-loop-prefetch.c: Likewise.
22013 * tree-ssa-loop-unswitch.c: Likewise.
22014 * tree-ssa-loop.c: Likewise.
22015 * tree-ssa-propagate.c: Likewise.
22016 * tree-ssa-structalias.c: Likewise.
22017 * tree-ssa-tail-merge.c: Likewise.
22018 * tree-ssa-threadedge.c: Likewise.
22019 * tree-ssa-threadupdate.c: Likewise.
22020 * tree-ssa-uncprop.c: Likewise.
22021 * tree-ssa-uninit.c: Likewise.
22022 * tree-ssa.c: Likewise.
22023 * value-prof.c: Likewise.
22024 * var-tracking.c: Likewise.
22027 * config/m32r/m32r.c: Include dbxout.h.
22028 * config/pa/pa.c: Likewise.
22029 * config/rs6000/rs6000.c: Likewise.
22031 * Makefile.in: Fix dependencies.
22032 * config/rs6000/t-rs5000: Likewise.
22034 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
22036 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
22037 * gimple.h (block_in_transaction): Check for flag_tm.
22039 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
22041 PR tree-optimization/52558
22042 * cfg.c (alloc_aux_for_edge): Fix comment.
22043 (alloc_aux_for_edge): Remove static.
22044 * basic-block.h (alloc_aux_for_edge): Protoize.
22045 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
22046 (execute_sm_if_changed_flag): New.
22047 (execute_sm_if_changed_flag_set): New.
22048 (execute_sm): Do not generate data races unless requested.
22049 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
22050 (tree_ssa_lim_finalize): Call free_aux_for_edges.
22051 * gimple.h (block_in_transaction): New.
22052 (gimple_in_transaction): Use block_in_transaction.
22054 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22057 * config/avr/avr.opt (-msp8): Document it.
22058 * doc/invoke.texi (AVR Options): Ditto. And document related
22061 2012-05-31 Diego Novillo <dnovillo@google.com>
22063 * configure.ac (CXX_FOR_BUILD): Define and substitute.
22064 (BUILD_CXXFLAGS): Define and substitute.
22065 * Makefile.in (BUILD_CXXFLAGS): Define.
22066 (CXX_FOR_BUILD): Define.
22067 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
22068 (LINKER_FOR_BUILD): Likewise.
22069 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
22070 (BUILD_LINKERFLAGS): Likewise.
22071 * configure: Regenerate.
22073 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
22075 * Makefile.in: Fix many dependencies.
22076 * tree-profile.c: Don't include regs.h.
22077 * tree-vectorizer.c: Don't include cfglayout.h.
22078 * tree-vect-stmts.c: Likewise.
22079 * tree-vect-slp.c: Likewise.
22080 * tree-vect-loop.c: Likewise.
22081 * reg-stack.c: Likewise.
22082 * tree-ssa-loop-manip.c: Likewise.
22083 * toplev.c: Likewise.
22084 * varasm.c: Don't include cfglayout.h, basic-block.h,
22085 and tree-iterator.h.
22086 * tree-cfgcleanup.c: Don't include cfglayout.h.
22087 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
22088 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
22089 * cgraphclones.c: Don't include plugin.h.
22091 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22093 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
22094 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
22095 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
22097 2012-05-31 Richard Guenther <rguenther@suse.de>
22099 * tree-loop-distribution.c (struct partition_s): New struct,
22100 typedef and vector type.
22101 (partition_alloc, partition_free): New functions.
22102 (generate_loops_for_partition, generate_builtin,
22103 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
22104 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
22105 build_rdg_partition_for_component, can_generate_builtin,
22106 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
22107 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
22108 number_of_rw_in_partition, partition_contains_all_rw,
22109 ldist_gen): Use partition_t instead of bitmap.
22111 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22113 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
22114 * doc/avr-mmcu.texi: Regenerate.
22116 2012-05-31 Richard Guenther <rguenther@suse.de>
22118 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22119 Use FOR_EACH_SSA_DEF_OPERAND.
22120 (generate_builtin): Adjust.
22121 (stmt_generated_in_another_partition): Remove.
22122 (add_scalar_computations_to_partition): Likewise.
22123 (rdg_build_partitions): Do not call
22124 add_scalar_computations_to_partition.
22126 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
22128 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
22129 double ints throughout.
22130 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
22131 Check that the position of the field is representable as an integer.
22133 2012-05-31 Richard Guenther <rguenther@suse.de>
22135 * tree-data-ref.c (dr_analyze_innermost): Properly convert
22136 the MEM_REF offset to sizetype.
22138 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22140 * doc/invoke.texi (AVR Options): Fix typos.
22142 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
22144 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
22145 and -mcpu= options.
22146 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
22147 non-v32 into --march=v0_v10.
22149 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22151 * ira-int.h (target_ira_int): Rename x_move_cost to
22152 x_ira_register_move_cost, x_may_move_in_cost to
22153 x_ira_may_move_in_cost and x_may_move_out_cost to
22154 x_ira_may_move_out_cost. Delete the old fields with
22155 those names and also x_ira_max_register_move_cost,
22156 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
22157 (move_cost, may_move_in_cost, may_move_out_cost)
22158 (ira_max_register_move_cost, ira_max_may_move_in_cost)
22159 (ira_max_may_move_out_cost): Delete.
22160 * ira.c (init_move_cost): Rename to...
22161 (ira_init_register_move_cost): ...this, deleting the old
22162 function with that name. Apply above variable renamings.
22163 Retain asserts for null fields.
22164 (ira_init_once): Don't initialize register move costs here.
22165 (free_register_move_costs): Apply above variable renamings.
22166 Remove code for deleted fields.
22168 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22170 * ira.c (init_move_cost): Adjust choice of subclasses to match
22171 the current ira_init_register_move_cost choice. Use
22172 ira_class_subset_p instead of reg_class_subset_p.
22173 (ira_init_register_move_cost): Assert that move_cost,
22174 may_move_in_cost and may_move_out_cost already hold the desired
22175 values for their ira_* equivalents. For the latter two,
22176 ignore classes that can't store a register of the given mode.
22178 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22180 * ira.c (setup_allocno_and_important_classes): Use
22181 ira_class_hard_regs_num to check whether a class has any
22182 allocatable registers.
22183 (ira_init_register_move_cost): Likewise.
22185 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22187 * ira.c (init_move_cost): Adjust local variable names to match
22188 file conventions. Use ira_assert instead of gcc_assert.
22190 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22192 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
22193 Move these definitions and associated target_globals fields to...
22194 * ira-int.h: ...here.
22195 * rtl.h (init_move_cost): Delete.
22196 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
22197 * ira.c: ...here, making the latter static.
22199 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22201 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
22202 and ira_register_move_cost instead of init_move_cost and move_cost.
22204 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22206 * ira.h (target_ira): Delete x_ira_available_class_regs.
22207 (ira_available_class_regs): Delete.
22208 * ira.c (setup_available_class_regs): Delete.
22209 (setup_alloc_classes): Don't call it.
22210 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
22211 ira_available_class_regs.
22212 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
22213 (model_spill_cost): Likewise.
22214 * ira-build.c (low_pressure_loop_node_p): Likewise.
22215 * ira-color.c (color_pass): Likewise.
22216 * ira-emit.c (change_loop): Likewise.
22217 * ira-lives.c (inc_register_pressure, dec_register_pressure)
22218 (single_reg_class, ira_implicitly_set_insn_hard_regs)
22219 (process_bb_node_lives): Likewise.
22220 * loop-invariant.c (gain_for_invariant): Likewise.
22222 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22225 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
22226 (pa_section_type_flags): New.
22227 (pa_legitimate_constant_p): Revert previous change.
22229 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
22231 * ira.c (allocate_initial_values): Make static.
22233 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
22235 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
22236 Generate tls_initial_exec_64_sun only when !TARGET_X32.
22238 2012-05-30 Richard Guenther <rguenther@suse.de>
22240 PR middle-end/53501
22241 * fold-const.c (fold_binary_loc): Make sure to call
22242 fold_plusminus_mult_expr with the original sign of operands.
22244 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
22246 * Makefile.in: Fix many dependencies.
22247 (DWARF2_H): Depend on dwarf2.def.
22248 (RTL_ERROR_H): Depend on rtl-error.h.
22249 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
22250 all gimple-pretty-print.h and tree-pretty-print.h references.
22252 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
22254 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
22257 2012-05-30 Richard Guenther <rguenther@suse.de>
22259 PR middle-end/53522
22260 * tree-emutls.c (gen_emutls_addr): Do not add globals to
22263 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
22265 * explow.c (probe_stack_range): Restore simple control flow and stop
22266 again when the probe cannot be generated if HAVE_check_stack.
22268 2012-05-30 Jakub Jelinek <jakub@redhat.com>
22270 PR rtl-optimization/53519
22271 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
22272 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
22274 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22276 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
22278 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
22281 * doc/tm.texi: Update.
22282 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
22283 * target.def (force_at_comp_dir): New hook.
22284 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
22285 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
22287 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
22289 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
22291 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
22292 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
22294 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
22297 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
22298 flag_unsafe_math_optimizations is set.
22299 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
22300 Update description of -mfused-madd.
22302 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
22305 * config/sh/predicates.md (atomic_arith_operand,
22306 atomic_logical_operand): New predicates.
22307 * config/sh/sh.c (sh_option_override): Check atomic options.
22308 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
22309 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
22310 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
22311 UNSUPPORTED_HARD_ATOMIC_CPU.
22312 * config/sh/sync.md: Update description comments.
22313 (I12): New mode iterator.
22314 (fetchop_predicate, fetchop_constraint): New code attributes.
22315 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
22316 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
22317 atomic_fetch_<fetchop_name>si_hard,
22318 atomic_fetch_<fetchop_name><mode>_hard,
22319 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
22320 atomic_<fetchop_name>_fetchsi_hard,
22321 atomic_<fetchop_name>_fetch<mode>_hard,
22322 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
22323 atomic_test_and_set_hard): New insns.
22324 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
22325 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
22326 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
22327 atomic_test_and_set_soft): Use same formatting for the first line of
22328 the asm block as in new insns above.
22329 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
22330 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
22331 atomic_test_and_set): Integrate new *_hard insns into expanders.
22332 * config/sh/sh.opt (mhard-atomic): New option.
22333 * doc/invoke.texi (SH Options): Document it.
22335 2012-05-29 Meador Inge <meadori@codesourcery.com>
22337 * c-decl.c (c_push_function_context): Always create a new language
22339 (c_pop_function_context): Clear the language function created in
22340 c_push_function_context.
22342 2012-05-29 Matt Turner <mattst88@gmail.com>
22344 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
22345 (define_bypass "ev6_fcmov"): New.
22347 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22349 * integrate.c: Remove.
22350 * integrate.h: Remove.
22351 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
22352 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
22353 * config/rs6000/t-rs6000: Likewise
22354 * config/spu/t-spu-elf: Likewise.
22355 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
22356 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
22357 from integrate.h to here.
22358 (initial_value_entry): New prototype.
22359 * reload.h (allocate_initial_values): Remove prototype.
22360 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
22361 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
22363 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
22364 set_decl_abstract_flags, set_block_abstract_flags): Move from
22365 integrate.c to here, the only user.
22366 * expmed.c (extract_fixed_bit_field): Remove outdated comment
22368 * function.c: Don't include integrate.h.
22369 (struct initial_value_pair, struct initial_value_struct,
22370 get_hard_reg_initial_val, has_hard_reg_initial_val,
22371 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
22372 integrate.c to here.
22373 (initial_value_entry): New function.
22374 * genemit.c (main): Don't print integrate.h include line.
22375 * ira.c: Don't include integrate.h.
22376 (allocate_initial_values): Move from integrate.c to here.
22377 (ira): Update allocate_initial_values call.
22378 * tree-inline.c: Don't include integrate.h.
22379 (function_attribute_inlinable_p): Moved from integrate.c to here.
22380 * cfgexpand.c: Don't include integrate.h.
22381 * except.c: Likewise.
22382 * langhooks.c: Likewise.
22383 * passes.c: Likewise.
22384 * toplev.c: Likewise.
22385 * config/frv/frv.c: Likewise.
22386 * config/pa/pa.c: Likewise.
22387 * config/spu/spu.c: Likewise.
22388 * config/epiphany/epiphany.c: Likewise.
22389 * config/mep/mep.c: Likewise.
22390 * config/score/score.c: Likewise.
22391 * config/picochip/picochip.c: Likewise.
22392 * config/sh/sh.c: Likewise.
22393 * config/alpha/alpha.c: Likewise.
22394 * config/microblaze/microblaze.c: Likewise.
22395 * config/mips/mips.c: Likewise.
22396 * config/v850/v850.c: Likewise.
22397 * config/mmix/mmix.c: Likewise.
22398 * config/bfin/bfin.c: Likewise.
22399 * config/arm/arm.c: Likewise.
22400 * config/s390/s390.c: Likewise.
22401 * config/m32r/m32r.c: Likewise.
22402 * config/rs6000/rs6000.c: Likewise.
22403 * config/c6x/c6x.c: Include function.h instead of integrate.h.
22404 * config/tilegx/tilegx.c: Likewise.
22405 * config/tilepro/tilepro.c: Likewise.
22407 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
22409 * config/avr/t-avr (s-avr-mmcu-texi): Call
22410 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
22412 2012-05-29 Michael Matz <matz@suse.de>
22414 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
22415 assign_temp): Remove 'keep' argument.
22416 (mark_temp_addr_taken): Remove prototype.
22417 * tree.h (expand_decl): Remove prototype.
22418 * function.c (struct temp_slot): Remove addr_taken and keep member.
22419 (assign_stack_temp_for_type) Don't initialize above, remove
22421 (assign_stack_temp, assign_temp): Remove keep argument.
22422 (mark_temp_addr_taken): Remove.
22423 (preserve_temp_slots): Remove handling of addr_taken and keep members.
22424 (free_temp_slots): Ditto.
22425 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
22427 * stmt.c (expand_asm_operands): Remove dead code.
22428 (expand_decl): Remove.
22429 * c-decl.c (finish_struct): Don't call expand_decl.
22430 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
22431 and assign_stack_temp.
22432 * calls.c (save_fixed_argument_area, initialize_argument_information,
22433 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
22434 * expmed.c (extract_bit_field_1): Ditto.
22435 * expr.c (emit_group_load_1, emit_group_store,
22436 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
22437 store_field, expand_constructor, expand_cond_expr_using_cmove,
22438 expand_expr_real_2, expand_expr_real_1): Ditto.
22439 * stmt.c (expand_asm_operands, expand_return): Ditto.
22441 * function.c (pop_temp_slots): Call free_temp_slots.
22442 * calls.c (store_one_arg): Don't call preserve_temp_slots or
22444 * expr.c (expand_assignment): Don't call free_temp_slots.
22446 * config/arm/arm.c (neon_expand_vector_init): Ditto.
22447 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
22448 (ix86_expand_vector_extract): Ditto.
22449 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
22450 ia64_expand_movxf_movrf): Ditto.
22451 * config/mips/mips.c (mips_expand_vi_general): Ditto.
22452 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
22453 extendsfdf2): Ditto.
22454 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
22455 rs6000_expand_vector_set, rs6000_expand_vector_extract,
22456 rs6000_allocate_stack_temp): Ditto.
22457 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
22458 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
22459 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
22460 sparc_expand_vector_init): Ditto.
22462 2012-05-29 Michael Matz <matz@suse.de>
22464 * c-tree.h (c_expand_decl): Remove prototype.
22466 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
22468 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
22469 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
22470 COMPOUND_LITERAL_EXPR.
22471 * function.c (expand_function_start): Don't call expand_decl,
22472 instead assert that we have RTL assigned.
22473 * tree-ssa-live.c (remove_unused_locals): Clear
22474 nonlocal_goto_save_area if its backing variable is removed.
22475 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
22477 (expand_decl): Assert that this does nothing.
22478 * calls.c (expand_call): Don't call mark_temp_addr_taken.
22480 2012-05-29 Richard Guenther <rguenther@suse.de>
22482 PR tree-optimization/53516
22483 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
22485 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
22487 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22489 * LANGUAGES: Fix typos.
22490 * Makefile.in: Fix typos.
22491 * alias.c: Fix typos.
22492 * auto-inc-dec.c: Fix typos.
22493 * bb-reorder.c: Fix typos.
22494 * cfgcleanup.c: Fix typos.
22495 * cgraph.c: Fix typos.
22496 * cgraph.h: Fix typos.
22497 * cgraphunit.c: Fix typos.
22498 * collect2-aix.h: Fix typos.
22499 * collect2.c: Fix typos.
22500 * compare-elim.c: Fix typos.
22501 * config/alpha/vms.h: Fix typos.
22502 * config/arm/README-interworking: Fix typos.
22503 * config/arm/arm.c: Fix typos.
22504 * config/arm/iterators.md: Fix typos.
22505 * config/arm/vxworks.h: Fix typos.
22506 * config/avr/avr.c: Fix typos.
22507 * config/avr/avr.h: Fix typos.
22508 * config/avr/avr.md: Fix typos.
22509 * config/avr/builtins.def: Fix typos.
22510 * config/c6x/c6x.c: Fix typos.
22511 * config/cr16/cr16.c: Fix typos.
22512 * config/cr16/cr16.md: Fix typos.
22513 * config/cris/cris.md: Fix typos.
22514 * config/darwin.c: Fix typos.
22515 * config/darwin.opt: Fix typos.
22516 * config/i386/i386-c.c: Fix typos.
22517 * config/i386/i386.c: Fix typos.
22518 * config/ia64/ia64.c: Fix typos.
22519 * config/m68k/cf.md: Fix typos.
22520 * config/mep/mep.c: Fix typos.
22521 * config/microblaze/microblaze.c: Fix typos.
22522 * config/microblaze/microblaze.h: Fix typos.
22523 * config/mn10300/mn10300.c: Fix typos.
22524 * config/mn10300/mn10300.md: Fix typos.
22525 * config/pa/pa.c: Fix typos.
22526 * config/picochip/picochip.h: Fix typos.
22527 * config/rs6000/a2.md: Fix typos.
22528 * config/rs6000/rs6000.c: Fix typos.
22529 * config/rs6000/vector.md: Fix typos.
22530 * config/rx/rx.md: Fix typos.
22531 * config/rx/rx.opt: Fix typos.
22532 * config/s390/2097.md: Fix typos.
22533 * config/s390/s390.c: Fix typos.
22534 * config/s390/s390.h: Fix typos.
22535 * config/sh/sh.c: Fix typos.
22536 * config/sh/sh.md: Fix typos.
22537 * config/sparc/sync.md: Fix typos.
22538 * config/spu/spu.c: Fix typos.
22539 * config/spu/spu.md: Fix typos.
22540 * config/vms/vms.c: Fix typos.
22541 * config/vxworks-dummy.h: Fix typos.
22542 * config/vxworks.h: Fix typos.
22543 * cselib.c: Fix typos.
22544 * df-scan.c: Fix typos.
22546 * doc/extend.texi: Fix typos.
22547 * doc/install.texi: Fix typos.
22548 * doc/invoke.texi: Fix typos.
22549 * doc/md.texi: Fix typos.
22550 * doc/plugins.texi: Fix typos.
22551 * doc/rtl.texi: Fix typos.
22552 * dse.c: Fix typos.
22553 * dwarf2asm.c: Fix typos.
22554 * dwarf2out.c: Fix typos.
22555 * except.h: Fix typos.
22556 * expr.c: Fix typos.
22557 * fold-const.c: Fix typos.
22558 * gcc.c: Fix typos.
22559 * gcse.c: Fix typos.
22560 * genautomata.c: Fix typos.
22561 * gengtype-state.c: Fix typos.
22562 * gengtype.c: Fix typos.
22563 * genhooks.c: Fix typos.
22564 * gimple-fold.c: Fix typos.
22565 * gimple-pretty-print.c: Fix typos.
22566 * gimple.c: Fix typos.
22567 * gimple.h: Fix typos.
22568 * gimplify.c: Fix typos.
22569 * graphite-interchange.c: Fix typos.
22570 * graphite-sese-to-poly.c: Fix typos.
22571 * ifcvt.c: Fix typos.
22572 * input.c: Fix typos.
22573 * ipa-cp.c: Fix typos.
22574 * ipa-inline-analysis.c: Fix typos.
22575 * ipa-inline-transform.c: Fix typos.
22576 * ipa-inline.c: Fix typos.
22577 * ipa-pure-const.c: Fix typos.
22578 * ipa-ref.h: Fix typos.
22579 * ipa-reference.c: Fix typos.
22580 * ipa-utils.c: Fix typos.
22581 * ipa.c: Fix typos.
22582 * ira-emit.c: Fix typos.
22583 * ira-lives.c: Fix typos.
22584 * lto-streamer.c: Fix typos.
22585 * lto-streamer.h: Fix typos.
22586 * lto-wrapper.c: Fix typos.
22587 * mcf.c: Fix typos.
22588 * mode-switching.c: Fix typos.
22589 * modulo-sched.c: Fix typos.
22590 * plugin.c: Fix typos.
22591 * postreload.c: Fix typos.
22592 * sched-deps.c: Fix typos.
22593 * sel-sched-ir.c: Fix typos.
22594 * sel-sched-ir.h: Fix typos.
22595 * sel-sched.c: Fix typos.
22596 * sese.c: Fix typos.
22597 * stor-layout.c: Fix typos.
22598 * target-hooks-macros.h: Fix typos.
22599 * target.def: Fix typos.
22600 * trans-mem.c: Fix typos.
22601 * tree-eh.c: Fix typos.
22602 * tree-predcom.c: Fix typos.
22603 * tree-sra.c: Fix typos.
22604 * tree-ssa-address.c: Fix typos.
22605 * tree-ssa-loop-ivopts.c: Fix typos.
22606 * tree-ssa-loop-niter.c: Fix typos.
22607 * tree-ssa-math-opts.c: Fix typos.
22608 * tree-ssa-pre.c: Fix typos.
22609 * tree-ssa-propagate.c: Fix typos.
22610 * tree-ssa-reassoc.c: Fix typos.
22611 * tree-ssa-sccvn.c: Fix typos.
22612 * tree-ssa-ter.c: Fix typos.
22613 * tree-ssa-uninit.c: Fix typos.
22614 * tree-ssanames.c: Fix typos.
22615 * tree-vect-generic.c: Fix typos.
22616 * tree-vect-slp.c: Fix typos.
22617 * tree.c: Fix typos.
22618 * tree.h: Fix typos.
22619 * varasm.c: Fix typos.
22620 * varpool.c: Fix typos.
22622 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22624 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
22626 2012-05-29 Richard Guenther <rguenther@suse.de>
22628 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
22630 (add_referenced_var_1): Re-organize. Assert we are not
22631 called for globals.
22632 (remove_referenced_var): Likewise.
22633 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
22634 * tree-mudflap.c (execute_mudflap_function_ops): Do not
22635 call add_referenced_var on globals.
22636 * matrix-reorg.c (transform_access_sites): Likewise.
22638 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22640 * alias.c (reg_known_value): Make this a VEC.
22641 (reg_known_equiv_p): Make this an sbitmap.
22642 (reg_known_value_size): Remove.
22643 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
22644 set_reg_known_equiv_p): Update for reg_known_value and
22645 reg_known_value_size data structure change.
22646 (init_alias_analysis, end_alias_analysis): Likewise.
22648 2012-05-29 Jakub Jelinek <jakub@redhat.com>
22650 PR middle-end/53510
22651 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
22652 to avoid leaking memory. No need to handle memory allocation
22653 failure. Double string_len on each reallocation instead of adding 2.
22654 * gcov.c (read_line): Likewise.
22656 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
22658 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
22660 * config/cris/cris.md ("trap"): Define, enabled for
22661 TARGET_TRAP_USING_BREAK8.
22662 * config/cris/cris.opt (mtrap-using-break8): New option.
22664 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
22667 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
22670 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
22672 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
22673 (Standard Names): Fix typos in documentation of atomic patterns.
22675 2012-05-27 Nathan Sidwell <nathan@acm.org>
22677 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
22679 2012-05-26 Jason Merrill <jason@redhat.com>
22682 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
22683 about array compound literals.
22685 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
22687 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
22688 if CLEANUP_NO_INSN_DEL.
22689 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
22690 from cfg_layout_merge_blocks.
22691 (emit_nop_for_unique_locus_between): New function.
22692 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
22693 (cfg_layout_merge_blocks): Likewise.
22695 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
22696 Paolo Bonzini <bonzini@gnu.org>
22698 * df-scan.c (df_def_record_1): Assert a parallel must contain an
22699 EXPR_LIST at this point. Receive the LOC and move its extraction...
22700 (df_defs_record): ... here. Change if-else to a switch statement.
22701 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
22702 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
22703 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
22704 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
22705 regs_invalidated_by_call.
22706 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
22707 df_get_call_refs().
22709 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
22712 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
22713 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
22715 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22717 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
22718 software floating point emulation. No longer build the multilibs
22719 with -mstrict-align.
22721 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
22723 PR middle-end/53008
22724 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
22725 accessed indirectly.
22726 (ipa_tm_create_version): Same.
22728 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
22731 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
22732 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
22734 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
22737 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
22738 (ix86_expand_vec_perm): Use int mode instead of float.
22739 (expand_vec_perm_pshufb): Remove handling of useseless type
22742 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
22745 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
22746 gnu_ld variables to yes.
22747 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
22748 (HAVE_GNU_AS): Likewise.
22749 * config.in: Regenerate.
22750 * configure: Likewise.
22752 2012-05-25 Tristan Gingold <gingold@adacore.com>
22754 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
22755 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
22756 and preferred_alignment.
22758 2012-05-25 Tristan Gingold <gingold@adacore.com>
22760 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
22762 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
22764 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
22765 volatile bitfields case.
22767 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
22769 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
22770 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
22771 (adjacent_mem_locations): Move some code to and call...
22772 (get_memref_parts): ...new function.
22773 (mem_locations_overlap): New function.
22774 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
22775 (is_mem_ref): Rename to...
22776 (find_mem_ref): ...this. Return MEM rtx.
22777 (get_store_dest): Remove function.
22778 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
22779 new parameter and adjust calls.
22780 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
22781 mem refs overlap for true_store_to_load_dep_costly.
22782 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
22783 passed to adjacent_mem_locations.
22784 (is_costly_group): Walk resolved dependency list.
22785 (force_new_group): Emit group ending nop for Power6/Power7.
22786 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
22787 (group_ending_nop): New define_insn.
22789 2012-05-24 Dodji Seketeli <dodji@redhat.com>
22791 Make unwound macro expansion trace less redundant
22792 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
22793 context of macro definition in the trace, when it's redundant.
22796 2012-05-24 Richard Guenther <rguenther@suse.de>
22798 PR middle-end/53460
22799 * tree-profile.c (tree_profiling): Cleanup the CFG if
22800 execute_fixup_cfg requests it.
22802 2012-05-24 Richard Guenther <rguenther@suse.de>
22804 * tree-flow.h (create_var_ann): Remove.
22805 * tree-dfa.c (create_var_ann): Remove and inline into its
22807 (add_referenced_var_1): ... here.
22808 * varpool.c (add_new_static_var): Do not call add_referenced_var
22810 * gimple-fold.c (canonicalize_constructor_val): Likewise.
22811 * tree-switch-conversion.c (build_one_array): Likewise.
22812 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
22813 * tree-flow-inline.h (gimple_referenced_vars): Guard against
22815 * tree-inline.c (remap_gimple_op_r): Likewise. Check
22816 gimple_referenced_vars instead of gimple_in_ssa_p.
22817 (copy_tree_body_r): Likewise.
22818 (setup_one_parameter): Likewise.
22819 (declare_return_variable): Likewise.
22820 (tree_function_versioning): Likewise.
22822 2012-05-24 Jakub Jelinek <jakub@redhat.com>
22824 PR tree-optimization/53465
22825 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
22826 vr0 into *vr, then vrp_meet that.
22827 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
22828 have any equivalences.
22829 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
22832 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
22834 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
22836 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
22837 check end_regno - 1 is a hard register.
22839 2012-05-24 Richard Guenther <rguenther@suse.de>
22841 * varpool.c (add_new_static_var): Remove call to create_var_ann.
22842 * tree-ssa-operands.c (create_vop_var): Likewise.
22844 2012-05-24 Richard Guenther <rguenther@suse.de>
22847 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
22849 (remove_unused_locals): Pass global_unused_vars to
22850 remove_unused_scope_block_p. Restore code walking all
22851 referenced vars and pruning them.
22853 2012-05-23 Jan Hubicka <jh@suse.cz>
22855 * tree.h (alias_diag_flags): Remove.
22856 (alias_pair): Remove emitted_diags.
22857 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
22858 symbol_alias_set_t, symbol_alias_set_destroy,
22859 symbol_alias_set_contains, propagate_aliases_backward): Remove.
22860 * toplev.c (compile_file): Do not call finish_aliases_2
22861 * cgraphunit.c (cgraph_process_new_functions): Do not call
22863 (handle_alias_pairs): Output diagnostics about aliases to externals.
22864 (assemble_thunks_and_aliases): Use do_assemble_alias.
22865 (output_weakrefs): Likewise.
22866 (finalize_compilation_unit): Do not call finish_aliases_1.
22867 * ipa.c (symtab_remove_unreachable_nodes): De not call
22868 remove_unreachable_alias_pairs.
22869 * varasm.c (do_assemble_alias): Export.
22870 (symbol_alias_set_create, symbol_alias_set_destroy,
22871 symbol_alias_set_contains, symbol_alias_set_insert,
22872 propagate_aliases_forward, propagate_aliases_backward,
22873 propagate_aliases_backward, trivially_visible_alias,
22874 trivially_defined_alias, remove_unreachable_alias_pairs,
22875 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
22876 * output.h (do_assemble_alias): Declare.
22877 * varpool.c (varpool_remove_unreferenced_decls): Do not call
22880 2012-05-23 Martin Jambor <mjambor@suse.cz>
22882 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
22884 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
22886 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
22888 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
22889 (iterative_hash_gimple_type): Adjust comment.
22890 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
22891 domain for an array type instead of the domain type itself.
22893 2012-05-23 Richard Guenther <rguenther@suse.de>
22895 PR tree-optimization/53438
22896 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
22898 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
22901 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
22902 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
22905 2012-05-23 Richard Guenther <rguenther@suse.de>
22907 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
22908 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
22909 via the global_unused_vars bitmap.
22910 (remove_unused_locals): Handle global vars in local-decls via
22911 a global_unused_vars bitmap instead of the used flag in the
22912 var annotation. Simplify global variable handling and removal.
22914 2012-05-22 Jan Hubicka <jh@suse.cz>
22916 PR middle-end/53426
22917 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
22918 from other partitions.
22920 2012-05-22 Jan Hubicka <jh@suse.cz>
22922 PR middle-end/53161
22923 * symtab.c (symtab_register_node): Fix ordering issue.
22925 2012-05-22 Steven Drake <sbd@NetBSD.org>
22927 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
22929 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
22931 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
22932 Use strip_name_encoding target hook.
22934 2012-05-22 Richard Guenther <rguenther@suse.de>
22936 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
22937 (init_function_for_compilation): Remove.
22938 * tree-dfa.c (find_vars_r): Take struct function argument.
22939 (find_referenced_vars_in): Adjust.
22940 * tree-ssa-operands.c (clobber_stats): Remove.
22941 (create_vop_var): Take struct function argument. Mark
22942 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
22943 (init_ssa_operands): Take struct function argument.
22944 (fini_ssa_operands): Do not dump dead stats.
22945 * tree-ssa-operands.h (init_ssa_operands): Take struct function
22947 * cgraphunit.c (init_lowered_empty_function): Adjust.
22948 * lto-streamer-in.c (input_cfg): Likewise.
22949 * tree-inline.c (initialize_cfun): Likewise.
22950 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
22951 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
22952 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
22953 virtual operands are not registers.
22955 2012-05-22 Richard Guenther <rguenther@suse.de>
22957 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
22959 2012-05-22 Richard Guenther <rguenther@suse.de>
22961 PR middle-end/53437
22962 * tree-inline.c (setup_one_parameter): Create a dummy init
22963 statement for unused parameters when not optimizing.
22965 2012-05-22 Richard Guenther <rguenther@suse.de>
22967 * tree-flow.h (add_referenced_var_1): Declare.
22968 (add_referenced_var): Define.
22969 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
22970 (add_referenced_var): Rename to ...
22971 (add_referenced_var_1): ... this. Take struct function argument.
22973 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22976 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
22977 * config/arm/arm.c (arm_validize_comparison): Define.
22978 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
22979 arm_validize_comparison.
22980 ("cbranchdi4"): Likewise.
22981 ("cstoredi4"): Likewise.
22982 ("movsicc"): Likewise.
22983 ("movsfcc"): Likewise.
22984 ("movdfcc"): Likewise.
22986 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
22988 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
22989 the mw_reg_pool size.
22991 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
22993 PR tree-optimization/53336
22994 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
22995 non-integer integral types to offset type and vice versa.
22997 2012-05-22 Alan Modra <amodra@gmail.com>
22999 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
23000 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
23001 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
23002 V_SAVE_INLINE): Delete.
23003 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
23004 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
23005 For ELF targets, use out-of-line restores for -Os and any number
23006 of regs if the restore exits, and out-of-line gp save for two or
23007 more regs. Use save_reg_p to test for holes in reg restore set.
23008 Replace "#if" with "if".
23010 2012-05-22 Alan Modra <amodra@gmail.com>
23012 * config/rs6000/rs6000.c (save_reg_p): New function.
23013 (first_reg_to_save, first_fp_reg_to_save): Use it here.
23014 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
23015 (emit_frame_save): Use gen_frame_store.
23016 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
23017 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
23019 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
23020 vrsave, toc, gp and fp restores.
23022 2012-05-22 Alan Modra <amodra@gmail.com>
23024 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
23025 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
23026 Move function pointer variables after forward declarations.
23027 (rs6000_builtin_support_vector_misalignment): Make static.
23028 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
23029 (rs6000_function_value, rs6000_can_eliminate): Likewise.
23031 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
23033 PR rtl-optimization/53373
23034 * caller-save.c (save_call_clobbered_regs): Look into a possible
23035 PARALLEL manually rather than using single_set on a call insn.
23037 2012-05-21 Jakub Jelinek <jakub@redhat.com>
23039 PR tree-optimization/53436
23040 * omp-low.c (omp_build_component_ref): New function.
23041 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
23043 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
23045 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
23047 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
23048 Do not print '.' here. Output operand lossage error for unhandled
23053 <case 'z'>: Hardcode "code" argument into error strings.
23055 <case 'D'>: Merge AVX and non-AVX codes.
23056 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
23057 Update call to put_condition_code.
23059 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
23061 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
23063 (clzsi2): New expander.
23064 (*clzsi2_68k): New insn.
23065 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
23067 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
23069 * gimple.h (gimple_set_in_transaction): Remove.
23070 (gimple_in_transaction): Look in BB instead.
23071 (gimple_statement_base): Remove in_transaction field.
23072 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
23073 * trans-mem.c (compute_transaction_bits): Place transaction bit
23074 information into basic blocks.
23076 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
23078 * expr.c (get_def_for_expr_class): Define only if
23079 HAVE_conditional_move.
23080 (convert_tree_comp_to_rtx): Likewise.
23082 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
23085 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
23087 (ffssi2_no_cmove): Ditto.
23088 (*ffs<mode>_1): Remove insn pattern.
23089 (*tzcnt<mode>_1): New insn pattern.
23090 (*bsf<mode>1): Ditto.
23092 2012-05-21 Richard Guenther <rguenther@suse.de>
23094 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
23095 more referenced vars.
23096 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
23097 flag on variables that have a var-annotation.
23099 2012-05-21 Joseph Myers <joseph@codesourcery.com>
23102 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
23103 from folded operands before wrapping another around the
23104 conditional expression.
23106 2012-05-21 Jakub Jelinek <jakub@redhat.com>
23108 PR tree-optimization/53366
23109 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
23110 tests if complex_numbers == 2, but there are non-complex number loads
23113 PR tree-optimization/53409
23114 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
23115 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
23117 PR tree-optimization/53410
23118 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
23119 instead of build_int_cst (type, 0) where vector types might be
23120 involved. Instead of build_int_cst (type, 1) convert the original
23121 integer_onep argument to the desired type.
23123 2012-05-21 Michael Matz <matz@suse.de>
23125 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
23126 (simplify_test_exp): Handle one more case of distributive law,
23127 decrease cost threshold.
23128 (tests_attr_p, get_attr_order): New functions.
23129 (optimize_attrs): Use topological order, inline only cheap values.
23130 (write_attr_set): Reset our_known_true after some time.
23132 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
23135 * config/i386/i386.c (type_natural_mode): Warn passing SSE
23136 vector argument without SSE enabled changes the ABI.
23138 2012-05-21 Richard Guenther <rguenther@suse.de>
23140 PR tree-optimization/53408
23141 * tree-vect-loop.c (vectorizable_induction): Properly check
23142 the restriction that we cannot handle induction results from
23143 the inner loop outside of the outer loop.
23145 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
23148 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
23149 (UNSPECV_RDRAND): This.
23150 (rdrand<mode>_1): Updated.
23152 2012-05-21 Richard Guenther <rguenther@suse.de>
23154 * tree-loop-distribution.c (can_generate_builtin): Reject
23157 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
23159 * Makefile.in (options.c): Add options.h to included header
23160 files, before tm.h.
23162 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
23164 * tree-parloops.c : Add myself to contributors, update
23165 TODO list, add link to wiki.
23167 2012-05-21 Alan Modra <amodra@gmail.com>
23169 * config/rs6000/predicates.md (input_operand): Don't match
23170 constant pool addresses. Remove label_ref, high and plus from
23171 match_code list. Remove redundant CONSTANT_P test.
23172 (splat_input_operand): Similarly update match_code list.
23173 (small_toc_ref): New predicate.
23174 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
23175 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
23176 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
23177 register checks to..
23178 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
23179 generated by create_TOC_reference.
23180 (rs6000_legitimize_address): Update cerate_TOC_reference call.
23181 (rs6000_delegitimize_address): Handle new rtl for toc refs.
23182 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
23183 (use_toc_relative_ref): New function, split out from..
23184 (rs6000_emit_move): ..here. Remove redundant tests. Update
23185 create_TOC_reference calls.
23186 (rs6000_legitimize_reload_address): Formatting. Handle splitting
23187 of medium/large model toc addresses. Use use_toc_relative_ref.
23188 (print_operand): Formatting, style. Adjust for toc changes.
23189 (print_operand_address): Likewise.
23190 (rs6000_output_addr_const_extra): Likewise.
23191 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
23192 than a PLUS. Use this formulation for both high and low part
23193 of -mcmodel=medium/large toc reference too. Before reload,
23194 always use the small model formulation.
23195 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
23196 a PLUS in high part of addresses here.
23197 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
23198 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
23199 (largetoc_high, largetoc_low): Move earlier. Cope when no
23200 base reg available.
23201 (largetoc_high_plus): New insn.
23202 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
23203 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
23204 (tocref): ..instead do so here, new insn and split.
23206 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
23208 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23209 RDRND, F16C and FSGSBASE.
23211 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23213 PR rtl-optimzation/53373
23214 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
23215 call pattern. Update split patterns.
23216 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
23217 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
23219 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
23221 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
23224 2012-05-18 Jan Hubicka <jh@suse.cz>
23226 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
23227 (cgraph_process_new_functions): Process also aliases.
23228 * lto-streamer-out.c (struct sets): Remove.
23229 (trivally_defined_alias): Remove.
23230 (output_alias_pair_p): Remove.
23231 (output_unreferenced_globals): Remove.
23232 (produce_symtab); Do not handle alias pairs.
23233 (produce_asm_for_decls): Likewise.
23234 * lto-streamer-in.c (input_alias_pairs): Remove.
23235 (lto_read_body): Do not input alias pairs.
23236 (lto_input_constructors_and_inits): Remove.
23238 2012-05-18 Jan Hubicka <jh@suse.cz>
23240 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
23243 2012-05-18 Jan Hubicka <jh@suse.cz>
23245 * cgraphbuild.c (record_reference): Update.
23246 * lto-cgraph.c (lto_output_varpool_node): External vars
23247 are not in other partition even if they are not output
23248 in current partition.
23249 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
23251 (canonicalize_constructor_val): Take FROM_DECL argument.
23252 (fold_ctor_reference, fold_string_cst_ctor_reference,
23253 fold_array_ctor_reference, fold_nonarray_ctor_reference,
23254 fold_ctor_reference): Likewise.
23255 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
23256 * gimple.h (gimple_fold_builtin): Likewise.
23258 2012-05-18 Olivier Hainque <hainque@adacore.com>
23260 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
23261 $(libsubdir) as libexecsubdir.
23263 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23265 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
23266 relied on signed overflow behavior.
23268 2012-05-18 Richard Guenther <rguenther@suse.de>
23270 PR tree-optimization/53346
23271 * tree-loop-distribution.c (ldist_gen): Make sure to apply
23272 builtin transform even when only a single partition with
23273 all reads/writes exists.
23275 2012-05-18 Richard Guenther <rguenther@suse.de>
23277 PR tree-optimization/53390
23278 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
23281 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23283 * tree-ssa-reassoc.c (bip_map): Remove decl.
23284 (completely_remove_stmt): Remove function.
23285 (remove_def_if_absorbed_call): Remove function.
23286 (remove_visited_stmt_chain): Remove __builtin_powi handling.
23287 (possibly_move_powi): Remove function.
23288 (rewrite_expr_tree): Remove calls to possibly_move_powi.
23289 (rewrite_expr_tree_parallel): Likewise.
23290 (attempt_builtin_powi): Build multiplies explicitly rather than
23291 relying on the ops vector and rank system.
23292 (transform_stmt_to_copy): New function.
23293 (transform_stmt_to_multiply): Likewise.
23294 (reassociate_bb): Handle leftover operations after __builtin_powi
23295 optimization; build a final multiply if necessary.
23297 2012-05-18 Jan Hubicka <jh@suse.cz>
23299 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
23300 (mark_functions_to_output): Fix sanity check.
23301 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
23303 2012-05-18 Richard Guenther <rguenther@suse.de>
23305 * tree-flow.h (mark_symbols_for_renaming): Remove.
23306 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
23307 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
23308 (copy_debug_stmt): Likewise.
23309 (expand_call_inline): Likewise.
23310 (declare_return_variable): Mark the return variable for renaming
23313 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
23315 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
23317 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
23318 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
23319 (ashrdi3,lshrdi3): Likewise.
23320 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
23322 2012-05-18 Meador Inge <meadori@codesourcery.com>
23324 PR rtl-optimization/53352
23325 * cse.c (equiv_constant): Ignore paradoxical subregs.
23327 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
23329 PR rtl-optimization/53125
23330 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
23331 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
23332 die in the basic block. Correctly top off REG_FREQ and
23333 REG_FREQ_CALLS_CROSSED.
23335 (regstat_compute_ri): Allocate and free local_live_last_luid.
23337 (regstat_bb_compute_calls_crossed): Correctly top off
23338 REG_FREQ_CALLS_CROSSED.
23340 2012-05-17 Jan Hubicka <jh@suse.cz>
23342 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
23343 constructor over decl without.
23344 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
23345 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
23346 * cgraphunit.c (process_function_and_variable_attributes): Finalize
23348 (mark_functions_to_output): Also accept bodies for functions with
23350 (output_in_order): Skip external vars.
23351 * lto-cgraph.c (lto_output_node): External functions are never in other
23353 (lto_output_varpool_node): Likewise.
23354 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
23355 forgotten initializers.
23356 * ipa.c (process_references): Handle external vars.
23357 (symtab_remove_unreachable_nodes): Update to handle external vars.
23358 (varpool_externally_visible_p): External vars are externally visible.
23359 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
23360 * varpool.c (varpool_remove_node): Remove constructor.
23361 (decide_is_variable_needed): Handle externals.
23362 (varpool_remove_unreferenced_decls): Likewise.
23364 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
23366 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
23367 (enable_warning_as_error): Do not special case Wuninitialized.
23368 * optc-gen.awk: Add sanity checks.
23370 2012-05-17 Jan Hubicka <jh@suse.cz>
23372 * ipa-reference.c (is_proper_for_analysis): Do not check flags
23373 that might change as result of global optimization.
23374 (analyze_function): Do not check analyzed and externally_visible
23375 flags; be happy about address dereferences.
23376 (propagate): Prune all_module_statics so it really contains just
23377 statics; prune all the local summaries.
23378 (ipa_reference_write_optimization_summary): Simplify.
23380 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
23382 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
23383 * config/m68k/m68k-tables.opt: Regenerated.
23384 * doc/invoke.texi (M680x0 Options): Document.
23386 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
23387 Patrick Marlier <patrick.marlier@gmail.com>
23389 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
23392 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
23394 * configure: Regenerated.
23396 2012-05-16 Andrew Pinski <apinski@cavium.com>
23398 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
23401 2012-05-16 David S. Miller <davem@davemloft.net>
23403 * jump.c (delete_related_insns): If we remove a CALL, make sure
23404 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
23406 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23408 PR tree-optimization/53217
23409 * tree-ssa-reassoc.c (bip_map): New static variable.
23410 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
23411 (attempt_builtin_powi): Save feeding multiplies on a stack.
23412 (reassociate_bb): Create and destroy bip_map.
23414 2012-05-16 Olivier Hainque <hainque@adacore.com>
23416 * Makefile.in (install-no-fixedincludes): New target, former toplevel
23417 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
23418 Add comments and improve stamp preservation across the whole sequence.
23419 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
23421 2012-05-16 Richard Guenther <rguenther@suse.de>
23423 * tree-inline.c (insert_init_stmt): Do not call
23424 mark_symbols_for_renaming.
23425 (setup_one_parameter): Avoid initializing unused parameters.
23426 (declare_return_variable): Properly handle DECL_BY_REFERENCE
23427 return vars in SSA form.
23429 2012-05-16 Richard Guenther <rguenther@suse.de>
23431 * tree-flow.h (get_virtual_var): Remove.
23432 * tree-dfa.c (get_virtual_var): Likewise.
23434 2012-05-16 Richard Guenther <rguenther@suse.de>
23436 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
23437 Remove set-only bitmap of new names.
23438 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
23440 * tree-flow.h (ssa_names_to_replace): Remove.
23441 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
23443 2012-05-16 Richard Guenther <rguenther@suse.de>
23445 PR tree-optimization/53364
23446 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
23447 detect a view-conversion of the decl.
23449 2012-05-16 Dodji Seketeli <dodji@redhat.com>
23451 PR preprocessor/7263
23452 * c-tree.h (enum c_declspec_word): Declare new enum.
23453 (struct c_declspecs::locations): New member.
23454 (declspecs_add_qual, declspecs_add_scspec)
23455 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
23456 location parameter.
23457 * c-decl.c (build_null_declspecs): Initialize the new struct
23458 c_declspecs::locations member.
23459 (declspecs_add_addrspace): Take a location parameter for the
23460 address space. Store it onto declaration specifiers.
23461 (declspecs_add_qual): Likewise, take a location parameter for the
23463 (declspecs_add_type): Likewise, take a location parameter for the
23465 (declspecs_add_scspec): Likewise, take a location parameter for
23466 the storage class specifier.
23467 (declspecs_add_attrs): Likewise, take a location parameter for the
23469 (declspecs_add_alignas): Likewise, take a location parameter for
23471 (finish_declspecs): For diagnostics, use the location of the
23472 relevant declspec, instead of the global input_location.
23473 * c-parser.c (c_parser_parameter_declaration): Pass the precise
23474 virtual location of the declspec to the declspecs-setters.
23475 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
23478 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
23480 * configure.ac: Stack protector enabling for Android targets.
23481 * configure: Regenerate.
23483 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23485 * ira.c (pseudo_move_insn): Delete.
23486 (find_moveable_pseudos): Don't set it.
23487 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
23488 the definitions of the original pseudo. Delete all of them.
23490 2012-05-16 Olivier Hainque <hainque@adacore.com>
23492 * config/rs6000/rs6000-opts.h (enum processor_type): Add
23494 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
23495 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
23496 * config/rs6000/8540.md: indicate that the units/patterns apply to
23499 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
23500 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
23501 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
23502 related flags, check that what is queried is supported by the selected
23503 configuration. Rework the single/double_float and MASK_STRING resets to
23504 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
23505 costs for PROCESSOR_PPC8548 as well.
23506 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
23507 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
23508 statement instead of a sequence of ifs.
23510 * config/rs6000/rs6000.h (TARGET_E500): Remove.
23511 (TARGET_NO_LWSYNC): Adjust accordingly.
23512 * config/rs6000/e500.h (TARGET_E500): Remove.
23513 (CHECK_E500_OPTIONS): Adjust accordingly.
23514 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
23515 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
23516 * config/rs6000/linuxspe.h: Likewise.
23517 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
23518 superfluous comments.
23519 * config/rs6000/e500-double.h: Remove.
23521 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
23522 default to with_cpu=8548 if --enable-e500-double, and to 8540
23524 (set misc flags section): For powerpc*|rs6000*, remove inclusion
23525 of e500-double.h for --enable-e500-double.
23527 2012-05-16 Olivier Hainque <hainque@adacore.com>
23529 * Makefile.in (s-header-vars): Resort to -n instead of trailing
23530 -e d in sed invocation.
23532 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
23534 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
23536 * doc/tm.texi: Regenerate.
23538 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
23540 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
23542 2012-05-15 Jakub Jelinek <jakub@redhat.com>
23545 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
23546 that operands[2] is either immediate, or q_regs_operand.
23548 2012-05-15 Richard Guenther <rguenther@suse.de>
23550 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
23551 (assemble_thunk): Likewise. Manually rename and register
23552 function arguments.
23554 2012-05-15 Richard Guenther <rguenther@suse.de>
23556 PR tree-optimization/53355
23557 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
23560 2012-05-15 Tristan Gingold <gingold@adacore.com>
23562 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
23564 2012-05-15 Richard Guenther <rguenther@suse.de>
23566 * gimple.c (gimple_set_modified): Move ...
23567 * gimple.h (gimple_set_modified): ... here.
23569 2012-05-15 Tristan Gingold <gingold@adacore.com>
23571 * ira-color.c (move_spill_restore): Add a guard.
23573 2012-05-15 Tristan Gingold <gingold@adacore.com>
23575 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
23578 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
23580 * gimplify.c (gimplify_init_constructor): Do a block move for very
23581 small objects as well.
23583 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
23585 * ira.c (find_moveable_pseudos): Skip registers whose
23586 DF_REG_EQ_USE_COUNT is nonzero.
23588 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23590 * doc/md.texi (fma): Define to only be applicable for single rounding.
23592 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
23595 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
23596 generate target register for "load" class builtins.
23599 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
23602 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
23603 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
23604 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
23605 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
23606 (<sse>_movu<ssemodesuffix>): New expander.
23607 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
23608 (avx_movdqu<avxmodesuffix>): New expander.
23609 (*sse2_movdqu): Rename from sse2_movdqu.
23610 (sse2_movdqu): New expander.
23612 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
23615 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
23616 (canonicalize_perm): ... new function.
23617 (expand_vec_perm_2vperm2f128_vshuf): New function.
23618 (ix86_expand_vec_perm_const_1): Call it.
23620 2012-05-14 Andrew Pinski <apinski@cavium.com>
23621 H.J. Lu <hongjiu.lu@intel.com>
23622 Jakub Jelinek <jakub@redhat.com>
23625 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
23628 2012-05-14 Jakub Jelinek <jakub@redhat.com>
23630 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
23631 lineno 1 the same as lineno 0 before first start file directive.
23632 (optimize_macinfo_range): Likewise.
23634 * dwarf2out.c (have_macinfo): Define.
23635 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
23636 attribute, don't force empty compilation unit and don't emit any
23637 .debug_macinfo/.debug_macro section if macinfo_table is empty.
23639 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
23642 * config/avr/avr.c (avr_const_address_lo16): Remove.
23643 (avr_assemble_integer): Print ".byte lo8(x)",
23644 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
23645 .warning if 3-byte address is assembled.
23646 * doc/extend.texi (AVR Named Address Spaces): Document that
23647 binutils 2.23 is needed to assemble 3-byte addresses.
23649 2012-05-14 Richard Guenther <rguenther@suse.de>
23651 * tree-vect-data-refs.c (vect_setup_realignment): Remove
23652 call to mark_symbols_for_renaming.
23653 (vect_permute_load_chain): Likewise.
23654 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
23655 instead of calling mark_symbols_for_renaming.
23656 * tree-vect-stmts.c (read_vector_array): Remove call to
23657 mark_symbols_for_renaming.
23658 (write_vector_array): Likewise.
23659 (vectorizable_call): Likewise.
23660 (vectorizable_store): Likewise.
23661 (vectorizable_load): Likewise.
23662 * matrix-reorg.c (transform_allocation_sites): Likewise.
23663 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
23664 (create_expression_by_pieces): Likewise.
23666 2012-05-14 Richard Guenther <rguenther@suse.de>
23668 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
23669 of statements for renaming.
23670 (force_gimple_operand_1): Likewise, consistently for both
23671 calls to force_gimple_operand and force_gimple_operand_gsi.
23673 2012-05-14 Richard Guenther <rguenther@suse.de>
23675 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
23676 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
23678 (expand_omp_for): Likewise.
23679 (expand_omp_for_generic): Adjust conditional add to referenced vars.
23680 Use make_rename_temp for temporaries that should be rewritten into
23682 (expand_omp_for_static_nochunk): Likewise.
23683 (expand_omp_atomic_pipeline): Likewise.
23685 2012-05-14 Richard Guenther <rguenther@suse.de>
23687 PR tree-optimization/53331
23688 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
23690 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
23692 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23695 * doc/options.texi: (LangEnabledBy): Document it.
23696 * optc-gen.awk: Handle LangEnabledBy.
23697 * opth-gen.awk: Generate declaration for lang-specific functions.
23698 * opt-read.awk: Record lang numbers.
23699 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
23700 (lang_sanitized_name): New.
23702 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
23704 * attribs.c (decl_attributes): Avoid emitting a warning if
23705 ATTR_FLAG_BUILT_IN.
23706 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
23707 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
23708 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
23709 define a string "1".
23710 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
23711 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
23712 BUILT_IN_STRCPY): Use it for these functions.
23713 * postreload.c (reload_combine): Deal with SETs inside
23714 CALL_INSN_FUNCTION_USAGE.
23715 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
23716 Look for REG_RETURNED notes and use a cheap restore if possible.
23717 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
23718 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
23719 * ira-build.c (ira_create_allocno, create_cap_allocno,
23720 propagate_allocno_info, propagate_some_info_from_allocno,
23721 copy_info_to_removed_store_destination, ira_flattening): Handle it.
23722 * ira-lives.c (pseudo_regno_single_word_and_live_p,
23723 find_call_crossed_cheap_reg): New static functions.
23724 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
23725 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
23726 a REG_RETURNED note in that case.
23727 * ira.c (setup_reg_renumber): Change assert to allow cases where
23728 allocnos only cross calls for which they are cheap to restore.
23729 * ira-costs.c (ira_tune_allocno_costs): Compare
23730 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
23732 * reg-notes.def (REG_RETURNED): New note.
23733 * cse.c (cse_insn): Likewise.
23734 * sched-deps.c (sched_analyze_insn): Likewise.
23735 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
23736 * calls.c (decl_return_flags): New static function.
23737 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
23738 functions that return one of their arguments.
23739 * regcprop.c (struct kill_set_value_data): New.
23740 (kill_set_value): Interpret data as a pointer to such a struct.
23741 Do nothing if the caller wants the register to be ignored.
23742 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
23744 2012-05-14 Richard Guenther <rguenther@suse.de>
23746 PR tree-optimization/53340
23747 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
23749 2012-05-14 Richard Guenther <rguenther@suse.de>
23751 * gimplify.c (gimplify_expr): Remove odd code.
23753 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
23755 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
23756 into a PLUS_EXPR byte offset.
23758 * tree-ssa-pre.c (can_value_number_call): Delete.
23759 (compute_avail): Skip all statements with side effects.
23760 <GIMPLE_CALL>: Skip calls to internal functions.
23762 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
23764 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
23766 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23768 * common.opt (Wtype-limits): Use EnabledBy.
23770 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
23772 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
23773 (pushtf splitter): Ditto.
23775 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
23776 (<code>tf2): Enable for TARGET_SSE.
23777 (*absnegtf2_sse): Ditto.
23778 (copysign<mode>3): Enable TFmode for TARGET_SSE.
23779 (copysign<mode>3_const): Ditto.
23780 (copysign<mode>3_var): Ditto.
23781 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
23782 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
23783 (*<code>tf3): Ditto.
23784 * config/i386/i386.c (struct builtin_description bdesc_args)
23785 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
23786 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
23787 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
23788 Emit a normal call if SSE isn't available.
23790 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
23792 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
23793 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23794 (<code><mode>3): Ditto.
23795 (*andnot<mode>3): Ditto.
23796 (*andnottf3): Ditto.
23797 (*<code><mode>3): Ditto.
23798 (<code>tf3): Ditto.
23800 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23802 * optc-gen.awk: Error instead of warning for conflicting help.
23804 2012-05-12 Jason Merrill <jason@redhat.com>
23807 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
23810 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
23812 * function.c (requires_stack_frame_p): If the function can throw
23813 non-call exceptions, return true if the insn can throw internally.
23815 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
23817 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
23819 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
23821 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
23822 ORDERED and UNORDERED conditions.
23824 2012-05-11 Richard Guenther <rguenther@suse.de>
23826 * tree-flow.h (referenced_var_check_and_insert): Remove.
23827 (find_new_referenced_vars): Likewise.
23828 * tree-dfa.c (referenced_var_check_and_insert): Make static.
23829 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
23830 * tree-inline.c (copy_bb): Use find_referenced_vars_in
23831 instead of find_new_referenced_vars.
23832 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
23834 2012-05-11 Richard Guenther <rguenther@suse.de>
23836 * tree-pass.h (pass_rest_of_compilation,
23837 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
23839 * passes.c (pass_all_optimizations, pass_postreload,
23840 pass_all_early_optimizations): Make static.
23841 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
23842 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
23843 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
23844 (delete_tree_ssa): Do not call fini_phinodes.
23845 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
23847 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23850 * doc/options.texi (EnabledBy): Document
23851 * opts.c: Include opts.h and options.h before tm.h.
23852 (finish_options): Do not handle some sub-options here...
23853 (common_handle_option): ... instead call common_handle_option_auto
23855 * optc-gen.awk: Handle EnabledBy.
23856 * opth-gen.awk: Declare common_handle_option_auto.
23857 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
23858 (Wmaybe-uninitialized): Likewise.
23859 (Wunused-but-set-variable): Likewise.
23860 (Wunused-function): Likewise.
23861 (Wunused-label): Likewise.
23862 (Wunused-value): Likewise.
23863 (Wunused-variable): Likewise.
23864 * opt-read.awk: Create opt_numbers array.
23866 2012-05-11 Richard Guenther <rguenther@suse.de>
23868 PR tree-optimization/53295
23869 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
23871 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
23872 strides when analyzing data-references in a loop context.
23873 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
23874 non-constant strides for now.
23875 (vect_enhance_data_refs_alignment): Ignore data references
23876 that are strided loads.
23877 (vect_analyze_data_ref_access): Handle non-constant strides.
23878 (vect_check_strided_load): Verify the data-reference is a load.
23879 (vect_analyze_data_refs): Restructure to make strided load
23880 support not dependent on gather support.
23881 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
23882 when doing strided or gather loads.
23883 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
23884 integer_zerop to compare stride with zero.
23886 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
23888 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
23890 2012-05-11 Jan Hubicka <jh@suse.cz>
23893 * varpool.c (varpool_assemble_decl): Also output constat pool entries
23894 that output_constant_pool missed.
23896 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
23898 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
23899 MULTILIB_EXTRA_OPTS.
23901 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
23904 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
23906 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
23908 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
23909 optimization for TARGET_AVX.
23910 (*movti_internal_sse): Ditto.
23911 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23912 (*movdi_internal): Ditto.
23913 (*movsi_internal): Ditto.
23914 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
23915 (*movdf_internal_rex64): Ditto.
23916 (*movfd_internal): Ditto.
23917 (*movsf_internal): Ditto.
23918 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
23920 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23922 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
23923 reference as size attribute.
23925 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23926 Tristan Gingold <gingold@adacore.com>
23928 * doc/md.texi (Standard Names): Document probe_stack_address.
23929 * explow.c (emit_stack_probe): Handle probe_stack_address.
23930 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
23931 (UNSPECV_PROBE_STACK_RANGE): Likewise.
23932 (probe_stack_address): New insn.
23933 (probe_stack_range): Likewise.
23934 * config/ia64/ia64.c: Include common/common-target.h.
23935 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
23936 checking is enabled.
23937 (ia64_emit_probe_stack_range): New function.
23938 (output_probe_stack_range): Likewise.
23939 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
23940 builtin stack checking is enabled.
23941 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
23942 and UNSPECV_PROBE_STACK_ADDRESS.
23943 (unknown_for_bundling_p): New predicate.
23944 (group_barrier_needed): Use important_for_bundling_p.
23945 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
23946 (issue_nops_and_insn): Likewise.
23947 (bundling): Likewise.
23948 (final_emit_insn_group_barriers): Likewise.
23949 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
23950 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
23951 (STACK_CHECK_PROTECT): Likewise.
23952 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23954 2012-05-10 Jan Hubicka <jh@suse.cz>
23956 * ipa-inline.c (update_all_callee_keys): Remove.
23957 (inline_small_functions): Simplify priority updating.
23959 2012-05-10 Jan Hubicka <jh@suse.cz>
23961 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
23963 2012-05-10 Jan Hubicka <jh@suse.cz>
23965 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
23966 (symtab_remove_unreachable_nodes): ... this one.
23967 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
23968 * cgraphunit.c (ipa_passes): Update.
23969 * cgraphclones.c (cgraph_materialize_all_clones): Update.
23970 * cgraph.c (cgraph_release_function_body): Only turn initial
23971 into error mark when initial was previously set.
23972 * ipa-inline.c (ipa_inline): Update.
23973 * ipa.c: Include ipa-inline.h
23974 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
23975 (enqueue_node): New function.
23976 (process_references): Update.
23977 (symtab_remove_unreachable_nodes): Cleanup.
23978 * passes.c (execute_todo, execute_one_pass): Update.
23980 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
23982 PR rtl-optimization/53125
23983 * ira.c (ira): Call find_moveable_pseudos and
23984 move_unallocated_pseudos if only ira_conflicts_p is true.
23986 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
23988 * config/i386/i386.md (*movoi_internal_avx): Handle
23989 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
23990 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23991 (*movti_internal_sse): Ditto.
23992 (*movtf_internal): Ditto.
23993 * config/i386/sse.md (ssePSmode): New mode attribute.
23994 (*move<mode>_internal): Use ssePSmode.
23995 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
23996 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
23997 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
23998 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
24000 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
24002 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
24003 DECL_ORIGINAL_TYPE if it is present.
24005 2012-05-10 Nick Clifton <nickc@redhat.com>
24008 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
24009 a "0" constraint to being a (match_dup 0).
24011 2012-05-10 Richard Guenther <rguenther@suse.de>
24013 * stor-layout.c (byte_from_pos): Amend comment.
24015 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24017 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
24018 Document requirement to call in constructors.
24020 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
24022 2012-05-10 Richard Guenther <rguenther@suse.de>
24024 * tree.h (TYPE_IS_SIZETYPE): Remove.
24025 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
24026 (extract_muldiv_1): Likewise.
24027 * gimple.c (gtc_visit): Likewise.
24028 (gimple_types_compatible_p): Likewise.
24029 (iterative_hash_canonical_type): Likewise.
24030 (gimple_canonical_types_compatible_p): Likewise.
24031 * gimplify.c (gimplify_one_sizepos): Likewise.
24032 * print-tree.c (print_node): Likewise.
24033 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
24035 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24038 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
24039 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
24040 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
24041 instead of xop_mulv2div2di3_low.
24042 (xop_p<macs>dql): Fix vec_select selector.
24043 (xop_p<macs>dqh): Ditto.
24044 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
24045 (xop_mulv2div2di3_high): Ditto.
24047 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24050 * diagnostic.h (diagnostic_context): Add last_location.
24051 * diagnostic.c (diagnostic_initialize): Initialize it.
24052 (diagnostic_show_locus): Use it.
24054 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24056 * doc/extend.texi (Function Attributes): Point xref to section
24059 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24061 * config/i386/i386.c (*movdf_internal_rex64): Remove
24062 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
24063 Calculate "mode" attribute according to
24064 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
24065 (*movdf_internal): Ditto.
24067 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24070 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
24071 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
24072 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24073 or when optimizing for size.
24074 * config/i386/sse.md (*mov<mode>_internal): Remove
24075 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
24076 Calculate "mode" attribute according to optimize_function_for_size_p
24077 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
24078 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
24079 depending on the mode of the instruction. Calculate "mode" attribute
24080 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
24081 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
24082 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
24084 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
24087 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
24088 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
24089 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
24090 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
24091 (expand_prologue): Move initialization of cfun->machine->is_naked,
24092 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
24093 (avr_set_current_function): ...this new static function.
24094 (TARGET_SET_CURRENT_FUNCTION): New define.
24095 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
24096 checking attributes of current_function_decl.
24097 (avr_regs_to_save): Ditto.
24098 (signal_function_p): Rename to avr_signal_function_p.
24099 (interrupt_function_p): Rename to avr_interrupt_function_p.
24101 * doc/extend.texi (Function Attributes): Better explanation of
24102 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
24103 alphabetical order.
24105 2012-05-09 Michael Matz <matz@suse.de>
24107 PR tree-optimization/53185
24108 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
24109 peeling when we see strided loads.
24111 2012-05-09 Matthias Klose <doko@ubuntu.com>
24113 * gcc-ar.c (main): Don't check for execute bits for the plugin.
24115 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24117 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
24118 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
24119 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
24120 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
24121 (USE_LOAD_POST_INCREMENT): Define.
24122 (USE_LOAD_PRE_INCREMENT): Define.
24123 (USE_LOAD_POST_DECREMENT): Define.
24124 (USE_LOAD_PRE_DECREMENT): Define.
24125 (USE_STORE_PRE_DECREMENT): Define.
24126 (USE_STORE_PRE_INCREMENT): Define.
24127 (USE_STORE_POST_DECREMENT): Define.
24128 (USE_STORE_POST_INCREMENT): Define.
24129 (arm_auto_incmodes): Add enumeration.
24130 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
24131 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
24133 2012-05-09 Jakub Jelinek <jakub@redhat.com>
24135 PR tree-optimization/53226
24136 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
24137 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
24138 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
24139 doesn't need to be revisited, look for earliest stmt with
24140 !gimple_plf (stmt, GF_PLF_1) if something changed.
24142 2012-05-09 Terry Guo <terry.guo@arm.com>
24144 * genmultilib: Update copyright dates.
24145 * doc/fragments.texi: Ditto.
24147 2012-05-09 Terry Guo <terry.guo@arm.com>
24149 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
24150 * genmultilib (MULTILIB_REQUIRED): New.
24151 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
24153 2012-05-09 Richard Guenther <rguenther@suse.de>
24155 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24156 (vect_do_peeling_for_loop_bound): Likewise.
24157 (vect_do_peeling_for_alignment): Likewise.
24158 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
24159 (vect_do_peeling_for_loop_bound): Get check_profitability and
24160 threshold as parameters.
24161 (vect_do_peeling_for_alignment): Likewise.
24162 (vect_loop_versioning): Likewise.
24163 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
24164 and threshold here. Control where to put the check here.
24166 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
24168 PR middle-end/53249
24169 * dwarf2out.h (get_address_mode): Move declaration to...
24171 * dwarf2out.c (get_address_mode): Move definition to...
24172 * rtlanal.c: ...here.
24173 * var-tracking.c (get_address_mode): Delete.
24174 * combine.c (find_split_point): Use get_address_mode instead of
24175 targetm.addr_space.address_mode.
24176 * cselib.c (cselib_record_sets): Likewise.
24177 * dse.c (canon_address, record_store): Likewise.
24178 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24179 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
24180 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
24181 (expand_expr_real_1): Likewise.
24182 * ifcvt.c (noce_try_cmove_arith): Likewise.
24183 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
24184 * reload.c (find_reloads): Likewise.
24185 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24186 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
24188 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
24190 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
24191 information from the instruction produced.
24193 2012-05-09 Richard Guenther <rguenther@suse.de>
24195 * stor-layout.c (bit_from_pos): Document.
24196 (byte_from_pos): Likewise. Optimize.
24197 (pos_from_bit): Likewise.
24198 (normalize_offset): Use pos_from_bit instead of replicating it.
24200 2012-05-09 Alan Modra <amodra@gmail.com>
24203 * config/rs6000/rs6000.c (gen_frame_set): New function.
24204 (gen_frame_load, gen_frame_store): New functions.
24205 (rs6000_savres_rtx): Use the above.
24206 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
24207 Correct mode used for CR2 in save/restore_world patterns.
24208 Don't emit instructions for eh_return frame unwind reg info.
24210 2012-05-08 Jan Hubicka <jh@suse.cz>
24212 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
24214 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
24216 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
24218 (compile_file): Do not output variables.
24219 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
24221 * langhooks.c: Include timevar.h
24222 (write_global_declarations): Finalize compilation unit after wrapup;
24223 set timevars correctly.
24224 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
24225 not to be added to varpool.
24226 * varpool.c (varpool_assemble_decl): Sanity check that we are called
24227 only on cases where it makes sense; skip constant pool and value expr
24230 2012-05-08 David S. Miller <davem@davemloft.net>
24232 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
24233 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
24234 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
24236 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
24238 PR rtl-optimization/53278
24239 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
24240 speed_p code from earlier patch.
24242 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
24245 * config/sh/sh.md (*branch_true, *branch_false): New insns.
24247 2012-05-08 Teresa Johnson <tejohnson@google.com>
24249 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
24250 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
24252 2012-05-08 Jan Hubicka <jh@suse.cz>
24254 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
24255 (cgraph_create_node_1): Rename to ...
24256 (cgraph_create_empty_node): ... this one; export.
24257 (cgraph_create_node): Update.
24258 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
24259 (cgraph_create_edge_including_clones): Likewise.
24260 (cgraph_find_replacement_node): Likewise.
24261 (cgraph_clone_edge): Likewise.
24262 (cgraph_clone_node): Likewise.
24263 (clone_function_name): Likewise.
24264 (cgraph_create_virtual_clone): Likewise.
24265 (cgraph_remove_node_and_inline_clones): Likewise.
24266 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
24267 * cgraph.h: Reorder declarations so they match file of origin.
24268 (cgraph_create_empty_node): Declare.
24269 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
24270 (cgraph_copy_node_for_versioning): Likewise.
24271 (cgraph_function_versioning): Likewise.
24272 (cgraph_materialize_clone): Likewise.
24273 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
24274 (cgraph_materialize_all_clones): Likewise.
24275 * cgraphclones.c: New file.
24276 * Makefile.in: Update for cgraphclones.
24278 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
24281 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
24282 (ix86_rtx_costs): Handle SET.
24284 2012-05-08 Michael Matz <matz@suse.de>
24286 * basic-block.h (struct rtl_bb_info): Remove visited member and
24287 move head_ member to ...
24288 (struct basic_block_def.basic_block_il_dependent): ... the new
24289 member x, replacing but containing old member rtl.
24290 (enum bb_flags): New BB_VISITED flag.
24291 (BB_HEADER, BB_FOOTER): New macros.
24293 * jump.c (mark_all_labels): Adjust.
24294 * cfgcleanup.c (try_optimize_cfg): Adjust.
24295 * cfglayout.c (record_effective_endpoints): Adjust.
24296 (relink_block_chain): Ditto (and don't fiddle with visited).
24297 (fixup_reorder_chain): Adjust.
24298 (fixup_fallthru_exit_predecessor): Ditto.
24299 (cfg_layout_duplicate_bb): Ditto.
24300 * combine.c (update_cfg_for_uncondjump): Adjust.
24301 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
24302 (bb_visited_trace): New accessor.
24303 (mark_bb_visited): Move in front.
24304 (rotate_loop): Use bb_visited_trace.
24305 (find_traces_1_round): Ditto.
24306 (emit_barrier_after): Ditto.
24307 (copy_bb): Ditto, and initialize visited on resize.
24308 (reorder_basic_blocks): Initize visited member.
24309 (duplicate_computed_gotos): Clear bb flags at start, use
24312 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
24313 (rtl_verify_flow_info_1): Ditto.
24314 (cfg_layout_split_block): Ditto.
24315 (cfg_layout_delete_block): Ditto.
24316 (cfg_layout_merge_blocks): Ditto.
24317 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
24319 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
24322 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
24323 when a constant source operand matches an "I" constraint, the "no
24324 CC0 change" applies to a register-destination only, not a
24325 strict_low_part-destination.
24327 2012-05-08 Richard Guenther <rguenther@suse.de>
24329 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
24330 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
24332 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
24334 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
24336 * doc/avr-mmcu.texi: New auto-generated file.
24337 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
24338 to document all valid -mmcu= arguments.
24340 * config/avr/avr.h (arch_info_s): New struct definition.
24341 * config/avr/avr-devices.c (avr_texinfo): New variable.
24342 * config/avr/gen-avr-mmcu-texi.c: New file.
24343 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
24345 2012-05-08 Dehao Chen <dehao@google.com>
24347 * predict.c (find_qualified_ssa_name): New.
24348 (find_ssa_name_in_expr): New.
24349 (find_ssa_name_in_assign_stmt): New.
24350 (is_comparison_with_loop_invariant_p): New.
24351 (is_bound_expr_similar): New.
24352 (predict_iv_comparison): New.
24353 (predict_loops): Add heuristic for loop-nested branches that compare an
24354 induction variable to a loop bound variable.
24355 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
24357 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
24359 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
24360 TARGET_BDVER2 defines where appropriate.
24362 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
24364 * configure.ac (PLUGIN_LD): Rename into...
24365 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
24366 * config.in: Regenerate.
24367 * configure: Likewise.
24368 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
24370 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
24372 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
24373 computation using the precision of the index type.
24374 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
24375 (fold_array_ctor_reference): Do index computations in the index type.
24377 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
24379 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
24380 down to plus_constant.
24381 (expand_epilogue): Ditto.
24383 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24385 * postreload.c (reload_cse_regs): Make static.
24386 * reload.h (reload_cse_regs): Remove prototype.
24388 2012-05-07 Richard Henderson <rth@redhat.com>
24390 * config/alpha/alpha.md (clear_cache): New pattern.
24392 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24394 PR middle-end/53245
24395 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
24396 is folded to a type boundary value, verify that the resulting case
24397 label is still a care range.
24399 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24401 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
24402 only for TARGET_GENERIC, when not optimizing for size.
24403 (*ffs<mode>_1): Ditto.
24405 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24407 * tree-cfg.c (verify_gimple_switch): Tighten checks.
24409 2012-05-07 Jakub Jelinek <jakub@redhat.com>
24411 PR tree-optimization/53239
24412 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
24413 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
24415 2012-05-07 Richard Guenther <rguenther@suse.de>
24417 PR tree-optimization/53195
24418 * tree-inline.c (setup_one_parameter): Properly add referenced
24419 vars from the parameters new known value.
24421 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24423 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
24424 (sched_branch_type): Remove.
24425 (m68k_sched_md_init_global): Don't allocate it.
24426 (m68k_sched_md_finish_global): Don't free it.
24427 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
24428 * config/m68k/m68k.md: Set the type of insns using
24429 m68k_sched_branch_type to bcc directly.
24431 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24433 * config/sol2.c (solaris_override_options): New function.
24434 * config/sol2-protos.h (solaris_override_options): Declare.
24435 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
24437 2012-05-07 Richard Guenther <rguenther@suse.de>
24439 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
24440 whether we failed to compute data dependences.
24441 (loop_prefetch_arrays): Fail if we failed.
24443 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24444 Paolo Bonzini <bonzini@gnu.org>
24446 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
24447 Emit bsf when optimizing for size.
24448 (*ffs<mode>_1): Ditto.
24450 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
24453 * config/sh/sh.c (sh_rtx_costs): Handle SET.
24455 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
24458 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
24459 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
24460 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
24462 (*bswapdi2_doubleword): New insn pattern.
24463 (*bswap<mode>2): Rename from *bswap<mode>2_1.
24465 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24467 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
24468 (mips_set_reg_reg_cost): Likewise.
24469 (mips_rtx_costs): Handle SET.
24471 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24473 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
24474 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
24475 to compute the cost of moves. Set the mode of the target register.
24477 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
24479 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
24480 plus_constant function.
24481 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
24482 that the mode is sensible.
24483 (use_anchored_address, round_push, allocate_dynamic_stack_space)
24484 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
24487 * alias.c (canon_rtx): Likewise.
24488 (init_alias_analysis): Likewise.
24489 * builtins.c (expand_builtin_return_addr)
24490 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
24491 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
24492 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
24493 (expand_builtin_stpcpy): Likewise.
24494 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
24495 (compute_argument_addresses, internal_arg_pointer_based_exp)
24496 (expand_call, emit_library_call_value_1): Likewise.
24497 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
24498 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
24499 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
24500 * cse.c (insert_const_anchor, find_reg_offset_for_const)
24501 (use_related_value, fold_rtx): Likewise.
24502 * cselib.c (cselib_subst_to_values): Likewise.
24503 * dse.c (record_store, check_mem_read_rtx): Likewise.
24504 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
24505 * emit-rtl.c (adjust_address_1): Likewise.
24506 * except.c (sjlj_emit_function_enter)
24507 (expand_builtin_extract_return_addr)
24508 (expand_builtin_frob_return_addr): Likewise.
24509 * expmed.c (expand_divmod): Likewise.
24510 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
24511 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
24512 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
24513 * function.c (assign_stack_local_1)
24514 (instantiate_virtual_regs_in_rtx): Likewise.
24515 * optabs.c (prepare_cmp_insn): Likewise.
24516 * recog.c (offsettable_address_addr_space_p): Likewise.
24517 * reload.c (find_reloads_address, form_sum)
24518 (find_reloads_subreg_address): Likewise.
24519 * reload1.c (init_reload, eliminate_regs_1)
24520 (eliminate_regs_in_insn): Likewise.
24521 * simplify-rtx.c (simplify_unary_operation_1)
24522 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
24523 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
24524 (vt_add_function_parameter): Likewise.
24526 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
24527 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
24528 * config/alpha/alpha.c (alpha_legitimize_address_1)
24529 (get_unaligned_address, alpha_expand_unaligned_load)
24530 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
24531 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
24532 (alpha_expand_builtin_establish_vms_condition_handler)
24533 (alpha_setup_incoming_varargs, emit_frame_store_1)
24534 (alpha_expand_prologue, alpha_expand_epilogue)
24535 (alpha_use_linkage): Likewise.
24536 * config/alpha/alpha.md: Likewise.
24538 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
24539 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
24540 (thumb_legitimize_address, arm_gen_load_multiple_1)
24541 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
24542 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
24543 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
24544 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
24545 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
24546 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
24547 (thumb_expand_movmemqi, arm_set_return_address)
24548 (thumb_set_return_address): Likewise.
24549 * config/arm/arm.md: Likewise.
24551 * config/avr/avr.c (avr_incoming_return_addr_rtx)
24552 (avr_prologue_setup_frame, expand_epilogue)
24553 (avr_const_address_lo16): Likewise.
24555 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
24556 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
24557 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
24558 (bfin_output_mi_thunk): Likewise.
24560 * config/c6x/c6x.c (c6x_initialize_trampoline)
24561 (c6x_output_mi_thunk): Likewise.
24563 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
24564 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
24566 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
24567 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
24568 (cris_emit_movem_store, cris_trampoline_init): Likewise.
24569 * config/cris/cris.md: Likewise.
24571 * config/darwin.c (machopic_indirect_data_reference)
24572 (machopic_legitimize_pic_address): Likewise.
24574 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
24575 (epiphany_expand_prologue, epiphany_expand_epilogue)
24576 (epiphany_trampoline_init): Likewise.
24577 * config/epiphany/epiphany.md: Likewise.
24579 * config/fr30/fr30.c (fr30_move_double): Likewise.
24581 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
24582 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
24583 (frv_index_memory, unspec_got_name, frv_find_base_term)
24584 (frv_output_dwarf_dtprel): Likewise.
24586 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
24587 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
24589 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
24590 * config/i386/i386.c (setup_incoming_varargs_64)
24591 (setup_incoming_varargs_ms_64, choose_baseaddr)
24592 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
24593 (ix86_emit_probe_stack_range, ix86_expand_prologue)
24594 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
24595 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
24596 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
24597 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
24598 (x86_output_mi_thunk): Likewise.
24599 * config/i386/i386.md: Likewise.
24601 * config/ia64/ia64.c (ia64_expand_load_address)
24602 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
24603 (do_spill, ia64_trampoline_init): Likewise.
24605 * config/iq2000/iq2000.c (iq2000_va_start)
24606 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
24607 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
24608 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
24610 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
24612 * config/m32c/m32c.c (m32c_return_addr_rtx)
24613 (m32c_expand_insv): Likewise.
24615 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
24616 (m32r_legitimize_pic_address, m32r_print_operand)
24617 (m32r_print_operand_address): Likewise.
24619 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
24620 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
24621 (EH_RETURN_HANDLER_RTX): Likewise.
24622 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
24623 (m68k_expand_epilogue, legitimize_pic_address)
24624 (m68k_output_mi_thunk): Likewise.
24625 * config/m68k/m68k.md: Likewise.
24627 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24628 (mcore_expand_epilog): Likewise.
24629 * config/mcore/mcore.md: Likewise.
24631 * config/mep/mep.c (mep_allocate_initial_value)
24632 (mep_expand_prologue, mep_expand_epilogue): Likewise.
24634 * config/microblaze/microblaze.c (double_memory_operand)
24635 (microblaze_block_move_loop): Likewise.
24637 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
24638 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
24639 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
24640 (mips_expand_prologue, mips_epilogue_set_cfa)
24641 (mips_expand_epilogue): Likewise.
24642 * config/mips/mips.md: Likewise.
24644 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
24645 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
24647 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
24648 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
24650 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
24651 (EH_RETURN_HANDLER_RTX): Likewise.
24652 * config/moxie/moxie.c (moxie_static_chain): Likewise.
24654 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
24655 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
24656 (pa_return_addr_rtx, hppa_builtin_saveregs)
24657 (pa_trampoline_init): Likewise.
24658 * config/pa/pa.md: Likewise.
24660 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
24662 * config/picochip/picochip.c (picochip_static_chain): Likewise.
24664 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
24665 * config/rs6000/rs6000.c (rs6000_legitimize_address)
24666 (setup_incoming_varargs, print_operand, rs6000_return_addr)
24667 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
24668 (rs6000_emit_epilogue)
24669 (rs6000_machopic_legitimize_pic_address): Likewise.
24671 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24673 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
24674 (DYNAMIC_CHAIN_ADDRESS): Likewise.
24675 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
24676 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
24677 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
24678 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
24679 (s390_emit_epilogue, s390_function_profiler): Likewise.
24680 * config/s390/s390.md: Likewise.
24682 * config/score/score.c (score_add_offset, score_prologue): Likewise.
24684 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
24685 (sh_output_mi_thunk): Likewise.
24686 * config/sh/sh.md: Likewise.
24688 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
24689 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
24690 * config/sparc/sparc.c (sparc_legitimize_pic_address)
24691 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
24692 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
24693 (emit_and_preserve): Likewise.
24694 * config/sparc/sparc.md: Likewise.
24696 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24697 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
24698 (spu_setup_incoming_varargs, ea_load_store_inline)
24699 (spu_expand_load): Likewise.
24701 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
24702 (combine_bnp): Likewise.
24704 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24705 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
24706 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
24708 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24709 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
24710 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
24712 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
24713 * config/v850/v850.md: Likewise.
24715 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
24716 (EH_RETURN_HANDLER_RTX): Likewise.
24717 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
24718 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
24719 (print_operand_address, vax_trampoline_init): Likewise.
24721 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
24722 (xtensa_function_value_regno_p): Likewise.
24724 2012-05-04 Andrew Pinski <apinski@cavium.com>
24726 * expr.c (get_def_for_expr_class): New function.
24727 (convert_tree_comp_to_rtx): New function.
24728 (expand_cond_expr_using_cmove): New function.
24729 (expand_expr_real_2 <case COND_EXPR>): Call
24730 expand_cond_expr_using_cmove first and return if it succeeds.
24731 Remove the check for HAVE_conditional_move since we should have
24732 already converted it to a conditional move.
24733 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
24734 modes of DImode for 32bits and TImode.
24736 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
24739 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
24740 (print_md_ptr_loc, print_c_condition): Use them.
24741 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
24742 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
24743 attr_file, dfa_file, latency_file): New global variables.
24744 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
24745 write_upcase, write_indent, write_length_unit_log, write_test_expr,
24746 write_attr_get, write_insn_cases, write_eligible_delay,
24747 write_const_num_delay_slots): Accept FILE pointer and toss it around.
24748 Update all callers.
24749 (write_header, open_outfile, handle_arg): New funcions.
24750 (make_automaton_attrs): Write prototypes as extern to the output
24752 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
24753 names from the command line. Open the output files and write out
24754 internal functions for DFA functions to dfa_file_name, insn latency
24755 functions to latency_file_name, and everything else to attr_file.
24756 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
24757 (BACKEND): Build libbackend first.
24758 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
24759 (.PRECIOUS): Likewise.
24760 (insn-dfatab.o): New rule.
24761 (insn-latencytab.o): New rule.
24762 (simple_rtl_generated_c): Do not include insn-attrtab.c.
24763 (s-attrtab): New rule.
24765 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
24767 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
24768 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
24769 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
24770 * reorg.c (get_jump_flags): Do not set the removed flags.
24772 * doc/md.texi (attr_flag): Update for abovementioned changes.
24774 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
24777 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
24778 (TARGET_CMOV): Rename from TARGET_CMOVE.
24779 (TARGET_CMOVE): New define.
24780 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
24781 Do not set TARGET_CMOVE here.
24783 2012-05-04 Dodji Seketeli <dodji@redhat.com>
24785 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
24786 * opts.c (finish_options): Activate -Wunused-local-typedefs if
24787 -Wunused is activated.
24788 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
24790 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24792 * config/s390/s390.md (*movmem_short, *clrmem_short)
24793 (*cmpmem_short): Move the mode check from the insn condition to
24796 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24798 PR tree-optimization/52633
24799 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
24800 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
24801 (vect_recog_over_widening_pattern): Remove handling of code that was
24802 already detected as over-widening pattern. Remove special handling
24803 of "unsigned" cases. Instead, support general case of conversion
24804 of the shift result to another type.
24806 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24808 * tree-vect-patterns.c (vect_single_imm_use): New function.
24809 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
24810 (vect_recog_over_widening_pattern): Likewise.
24811 (vect_recog_widen_shift_pattern): Likewise.
24813 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24815 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
24816 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
24817 (vect_recog_widen_mult_pattern): Likewise.
24818 (vect_operation_fits_smaller_type): Likewise.
24819 (vect_recog_over_widening_pattern): Likewise.
24820 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
24822 2012-05-04 Richard Guenther <rguenther@suse.de>
24825 * lto-wrapper.c (merge_and_complain): Complain about mismatches
24826 of -freg-struct-return and -fpcc-struct-return.
24827 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
24828 from the input file options and ignore those from the link
24831 2012-05-04 Richard Guenther <rguenther@suse.de>
24833 PR tree-optimization/53168
24834 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
24835 memory reads when the result is a constant we can pun.
24837 2012-05-04 Richard Guenther <rguenther@suse.de>
24839 * common.opt (flto-report): Do not mark as Optimization.
24841 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
24844 * recog.c (constrain_operands): If extra constraints are present, also
24845 accept pseudo-registers with equivalent memory locations during reload.
24847 2012-05-04 Olivier Hainque <hainque@adacore.com>
24849 * collect2.c (may_unlink_output_file): New global.
24850 (maybe_unlink): Honor it.
24851 * collect2.h: Add extern for it.
24852 * tlink.c (do_tlink): Set it to true if the link succeeded.
24854 2012-05-04 Olivier Hainque <hainque@adacore.com>
24856 * gcc.c (eval_spec_function): Finalize/restore the current string
24857 obstack state as part of the context push/pop operations.
24859 2012-05-04 Bin Cheng <bin.cheng@arm.com>
24861 PR rtl-optimization/52804
24862 * reload1.c (reload_reg_reaches_end_p): Check whether successor
24863 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
24864 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
24865 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
24866 RELOAD_FOR_OUTADDR_ADDRESS.
24868 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24871 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
24872 for macro expansion.
24874 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24876 * flags.h (flag_permissive): Do not declare.
24877 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
24879 * toplev.c (flag_permissive): Do not define.
24880 * c-tree.h (system_header_p): Delete unused.
24882 2012-05-03 David S. Miller <davem@davemloft.net>
24885 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
24886 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
24887 (sparc_emit_float_lib_cmp): Likewise.
24889 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
24892 * config/rs6000/rs6000.md (bswapdi splitters): If
24893 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
24894 default) is used, generate an alternate sequence that does not
24895 depend on using indexed addressing.
24897 2012-05-03 Jason Merrill <jason@redhat.com>
24899 * gengtype.c (write_types): Fix warning message.
24900 (write_local): Likewise.
24902 2012-05-02 Jason Merrill <jason@redhat.com>
24904 * dwarf2out.c (struct external_ref, build_local_stub): New.
24905 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
24906 (optimize_external_refs, optimize_external_refs_1): New.
24907 (change_AT_die_ref): New.
24908 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
24909 (build_abbrev_table): Take the external refs hashtable.
24910 (output_comp_unit): Get it from optimize_external_refs and pass it in.
24912 2012-05-03 Jan Hubicka <jh@suse.cz>
24914 PR middle-end/53093
24915 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
24917 2012-05-03 Jan Hubicka <jh@suse.cz>
24919 PR middle-end/53106
24920 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
24922 2012-05-03 Jason Merrill <jason@redhat.com>
24924 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
24925 use_debug_types to discriminate the die_id union.
24926 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
24927 (build_abbrev_table, output_die): Likewise.
24928 (prune_unused_types_walk_attribs): Likewise.
24929 (generate_type_signature, copy_declaration_context): Set it.
24930 (remove_child_or_replace_with_skeleton): Set it.
24931 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
24932 check use_debug_types.
24933 (dwarf2out_finish): Do break_out_includes after .debug_types.
24935 2012-05-03 Jason Merrill <jason@redhat.com>
24937 * dwarf2out.c (modified_type_die): Use scope_die_for.
24938 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
24939 (uses_local_type_r, uses_local_type): New.
24940 (scope_die_for): Keep a type that uses a local type in local scope.
24941 Use get_context_die for namespace and type scope.
24943 2012-05-03 Jason Merrill <jason@redhat.com>
24945 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
24947 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
24948 (dwarf2out_finish): Likewise.
24950 2012-05-03 Martin Jambor <mjambor@suse.cz>
24952 * builtins.c (get_object_alignment_1): Return whether we can determine
24953 the alignment or conservatively assume byte alignment. Return the
24954 alignment by reference. Use get_pointer_alignment_1 for dereference
24956 (get_pointer_alignment_1): Return whether we can determine the
24957 alignment or conservatively assume byte alignment. Return the
24958 alignment by reference. Use get_ptr_info_alignment to get SSA name
24960 (get_object_alignment): Update call to get_object_alignment_1.
24961 (get_object_or_type_alignment): Likewise, fall back to type alignment
24962 only when it returned false.
24963 (get_pointer_alignment): Update call to get_pointer_alignment_1.
24964 * fold-const.c (get_pointer_modulus_and_residue): Update call to
24965 get_object_alignment_1.
24966 * ipa-prop.c (ipa_modify_call_arguments): Update call to
24967 get_pointer_alignment_1.
24968 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
24969 of MEM_REF or TARGET_MEM_REF only when it returns false.
24970 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
24971 get_object_alignment_1.
24972 (ccp_finalize): Use set_ptr_info_alignment.
24973 * tree.h (get_object_alignment_1): Update declaration.
24974 (get_pointer_alignment_1): Likewise.
24975 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
24976 (dump_gimple_stmt): Likewise.
24977 * tree-flow.h (ptr_info_def): Updated comments of fields align and
24979 (get_ptr_info_alignment): Declared.
24980 (mark_ptr_info_alignment_unknown): Likewise.
24981 (set_ptr_info_alignment): Likewise.
24982 (adjust_ptr_info_misalignment): Likewise.
24983 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
24984 and set alignment of SSA names.
24985 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
24986 mark_ptr_info_alignment_unknown.
24987 * tree-ssanames.c (get_ptr_info_alignment): New function.
24988 (mark_ptr_info_alignment_unknown): Likewise.
24989 (set_ptr_info_alignment): Likewise.
24990 (adjust_ptr_info_misalignment): Likewise.
24991 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
24992 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24994 (bump_vector_ptr): Likewise.
24995 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
24996 (vectorizable_store): Likewise.
24997 (vectorizable_load): Likewise.
24999 2012-05-03 Michael Matz <matz@suse.de>
25001 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
25002 in front of basic_block_def.
25003 (struct basic_block_def): Make il.gimple the full struct, not a
25005 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
25007 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
25008 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
25009 NULL il.gimple, which can't happen anymore.
25010 * gimple.h (bb_seq): il.gimple can't be NULL.
25011 (bb_seq_add): Ditto.
25012 (set_bb_seq): Adjust.
25013 (gsi_start_bb, gsi_last_bb): Tidy.
25014 * lto-streamer-in.c (make_new_block): Don't zero members that
25015 are zeroed already, don't allocate a gimple_bb_info.
25016 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
25017 (remove_bb): Clear all il.gimple members.
25018 (gimple_verify_flow_info): Adjust for flat il.gimple.
25019 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
25021 * coretypes.h (const_gimple_seq): Remove typedef.
25022 * gimple.h (gimple_seq_first): Take gimple_seq.
25023 (gimple_seq_first_stmt): Ditto.
25024 (gimple_seq_last): Ditto.
25025 (gimple_seq_last_stmt): Ditto.
25026 (gimple_seq_empty_p): Ditto.
25028 2012-05-03 Richard Guenther <rguenther@suse.de>
25030 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
25032 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
25033 (compute_avail): Do not add possibly trapping operations to
25034 EXP_GEN if they might not be executed in the block.
25036 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
25038 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
25040 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
25042 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
25043 information as early as possible. Update dominance info instead of
25046 2012-05-03 Richard Guenther <rguenther@suse.de>
25048 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
25049 (union_contains_value): Remove.
25050 (vro_valid_in_sets): Likewise.
25051 (op_valid_in_sets): New function.
25052 (valid_in_sets): Use op_valid_in_sets.
25053 (insert_into_preds_of_block): Move dumping ...
25054 (do_regular_insertion): ... here.
25055 (do_partial_partial_insertion): ... and here. Dump that
25056 we've found a partial partial redundancy.
25057 (insert): Dump the current insert iteration.
25059 2012-05-03 Jakub Jelinek <jakub@redhat.com>
25062 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
25063 append program name to it and pass that as first argument
25064 to make_relative_prefix. Always pass standard_libexec_prefix
25065 as last argument to make_relative_prefix. If
25066 make_relative_prefix returns NULL, fall back to
25067 standard_libexec_prefix.
25070 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
25074 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
25075 mode, return that mode.
25078 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
25079 define __ATOMIC_HLE_* macros here.
25080 (ix86_target_macros): But here, using cpp_define_formatted.
25082 2012-05-03 Richard Guenther <rguenther@suse.de>
25084 PR tree-optimization/53144
25085 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
25087 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
25088 with SSA name values.
25089 (vn_reference_lookup_3): Adjust callers.
25091 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
25093 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
25094 has_fma4 for AMD processors with both fma3 and fma4 support.
25096 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
25099 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
25102 2012-05-03 Michael Matz <matz@suse.de>
25105 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
25106 (dse_enter_block): Properly iterate the whole sequence even
25107 if the last statement was removed.
25109 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
25111 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
25112 unset flag_jump_tables.
25113 * stmt.c (expand_case): Remove special flag_pic case conditional
25114 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
25116 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25118 * common/config/s390/s390-common.c (s390_option_optimization_table):
25119 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
25120 default when optimizing.
25122 2012-05-02 Martin Jambor <mjambor@suse.cz>
25125 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
25126 of a variable when the contect is a function.
25128 2012-05-02 Michael Matz <matz@suse.de>
25130 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
25131 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
25132 (const_gimple_seq_node): Remove.
25133 (gimple_seq_node): Typedef as gimple.
25134 (struct gimple_statement_base): Add next and prev members,
25135 adjust all WORD markers in using structs.
25136 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
25137 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
25138 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
25139 gimple are the same.
25140 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
25141 gimple_seq, adjust.
25142 (gimple_init_singleton): New function.
25143 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
25144 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
25145 (gsi_stmt): Adjust.
25146 (gsi_stmt_ptr): Remove.
25147 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
25149 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
25150 again, adjust for above changes.
25151 (update_call_edge_frequencies): Adjust for above changes.
25152 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
25153 (gsi_insert_seq_nodes_after): Ditto.
25154 (gsi_split_seq_after): Ditto.
25155 (gsi_set_stmt): Ditto.
25156 (gsi_split_seq_before): Ditto.
25157 (gsi_remove): Ditto.
25158 (gsi_insert_seq_before_without_update): Don't free sequence.
25159 (gsi_insert_seq_after_without_update): Ditto.
25160 (gsi_replace): Assert some more invariants.
25161 (gsi_insert_before_without_update, gsi_insert_after_without_update):
25163 (gsi_for_stmt): Don't search for stmt.
25164 (gsi_insert_on_edge_immediate): Tidy.
25166 * gimple.c (gimple_alloc_k): Remove "sequences".
25167 (gimple_seq_cache): Remove.
25168 (gimple_alloc_stat): Make stmt a singleton sequence.
25169 (gimple_seq_alloc, gimple_seq_free): Remove.
25170 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
25171 (gimple_copy): Ditto.
25172 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
25173 create iterator from correct sequence.
25174 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
25176 2012-05-02 Michael Matz <matz@suse.de>
25178 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
25180 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
25181 sequence, lazily allocate it.
25182 (bb_seq_addr): New function.
25183 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
25184 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
25185 (gsi_none): New function.
25186 (gsi_start_bb): Adjust.
25187 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
25188 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
25189 (gsi_last_bb): Adjust.
25191 * tree-flow-inline.h (phi_nodes_ptr): New function.
25193 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
25194 datastructure and interface change.
25195 (gsi_insert_seq_before_without_update): Ditto.
25196 (gsi_insert_seq_nodes_after): Ditto.
25197 (gsi_insert_seq_after_without_update): Ditto.
25198 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
25199 (gsi_split_seq_before): Ditto.
25200 (gsi_start_phis): Adjust.
25201 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
25202 (vect_transform_loop): Ditto.
25203 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
25204 gimple_seq_copy): Don't use gimple_seq_alloc.
25205 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
25206 (gimplify_seq_add_seq): Ditto.
25207 * lto-streamer-in.c (make_new_block): Ditto.
25208 * tree-cfg.c (create_bb): Ditto.
25209 * tree-sra.c (initialize_parameter_reductions): Ditto.
25211 2012-05-02 Michael Matz <matz@suse.de>
25213 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
25214 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
25215 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
25216 set_bb_seq): Move down to after gimple_statement_d definition.
25218 2012-05-02 Michael Matz <matz@suse.de>
25220 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
25221 gsi_replace_with_seq, instead of inserting itself.
25222 * gimple-iterator.c (gsi_replace_with_seq): New function.
25223 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
25224 iterator instead of statement, advance it.
25225 (ssa_forward_propagate_and_combine): Adjust call to above.
25227 2012-05-02 Michael Matz <matz@suse.de>
25229 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
25231 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
25232 * tree-nested.c (walk_gimple_omp_for): Ditto.
25233 * trans-mem.c (lower_transaction): Ditto.
25234 * tree-eh.c (do_return_redirection): Ditto.
25235 (do_goto_redirection): Ditto.
25236 (lower_try_finally_switch): Ditto.
25237 * gimplify.c (gimplify_stmt): Ditto.
25238 (gimplify_scan_omp_clauses): Ditto.
25239 (gimplify_omp_for): Ditto.
25240 (gimplify_function_tree): Ditto.
25241 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
25242 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
25243 (mf_build_check_statement_for): Ditto.
25244 (mx_register_decls): Ditto.
25245 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
25246 and don't use itertors to append.
25247 (insert_stmts): Ditto.
25248 (insert_out_of_ssa_copy): Ditto.
25249 (insert_out_of_ssa_copy_on_edge): Ditto.
25251 2012-05-02 Michael Matz <matz@suse.de>
25253 * gimple.h (gimple_bind_body_ptr): New function.
25254 (gimple_bind_body): Use it.
25255 (gimple_catch_handler): Use gimple_catch_handler_ptr.
25256 (gimple_eh_filter_failure_ptr): New function.
25257 (gimple_eh_filter_failure): Use it.
25258 (gimple_eh_else_n_body_ptr): New function.
25259 (gimple_eh_else_n_body): Use it.
25260 (gimple_eh_else_e_body_ptr): New function.
25261 (gimple_eh_else_e_body): Use it.
25262 (gimple_try_eval_ptr): New function.
25263 (gimple_try_eval): Use it.
25264 (gimple_try_cleanup_ptr): New function.
25265 (gimple_try_cleanup): Use it.
25266 (gimple_wce_cleanup_ptr): New function.
25267 (gimple_wce_cleanup): Use it.
25268 (gimple_omp_body_ptr): New function.
25269 (gimple_omp_body): Use it.
25270 (gimple_omp_for_pre_body_ptr): New function.
25271 (gimple_omp_for_pre_body): Use it.
25272 (gimple_transaction_body_ptr): New function.
25273 (gimple_transaction_body): Use it.
25274 (gsi_split_seq_before): Adjust to return nothing and take pointer
25276 (gsi_set_stmt): Declare.
25277 (gsi_replace_with_seq): Declare.
25278 (walk_gimple_seq_mod): Declare.
25279 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
25281 * gimple-iterator.c (gsi_set_stmt): New function.
25282 (gsi_split_seq_before): Return new sequence via pointer argument.
25283 (gsi_replace): Use gsi_set_stmt.
25285 * tree-ssa-loop-im.c (move_computations_stmt): First remove
25287 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
25288 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
25290 (reserve_phi_args_for_new_edge): Change call to above,
25293 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
25294 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
25295 iterators. Adjust call to lower_omp.
25296 (lower_lastprivate_clauses): Adjust call to lower_omp.
25297 (lower_reduction_clauses): Ditto.
25298 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
25299 (lower_omp_sections): Don't explicitely count sequence length,
25300 nullify lowered bodies earlier, ensure stmts are part of only
25301 one sequence, adjust call to lower_omp.
25302 (lower_omp_single): Ensure stmts are part of only one sequence,
25303 adjust call to lower_omp.
25304 (lower_omp_master): Ditto.
25305 (lower_omp_ordered): Ditto.
25306 (lower_omp_critical): Ditto.
25307 (lower_omp_for): Ditto.
25308 (lower_omp_taskreg): Ditto, tidy.
25309 (lower_omp_1): Adjust calls to lower_omp.
25310 (execute_lower_omp): Ditto.
25311 (lower_omp): Adjust to take pointer to sequence.
25312 (diagnose_sb_2): Use walk_gimple_seq_mod.
25313 (diagnose_omp_structured_block_errors): Ditto and set possibly
25314 changed function body.
25315 * gimple-low.c (lower_function_body): Set function body after
25317 (lower_sequence): Adjust to take pointer to sequence.
25318 (lower_omp_directive): Ensure stmt isn't put twice into the
25319 sequence, adjust call to lower_sequence.
25320 (lower_stmt): Adjust calls to lower_sequence.
25321 (lower_gimple_bind): Ditto.
25322 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
25323 * tree-nested.c (walk_body): Take pointer to sequence, use
25324 walk_gimple_seq_mod.
25325 (walk_function): Adjust call to walk_body, set possibly changed body.
25326 (walk_gimple_omp_for): Adjust calls to walk_body.
25327 (convert_nonlocal_omp_clauses): Ditto.
25328 (convert_nonlocal_reference_stmt): Ditto.
25329 (convert_local_omp_clauses): Ditto.
25330 (convert_local_reference_stmt): Ditto.
25331 (convert_tramp_reference_stmt): Ditto.
25332 (convert_gimple_call): Ditto.
25333 (convert_nl_goto_reference): Use local iterator copy.
25334 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
25335 but taking pointer to sequence, ensure gsi_start is called with
25337 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
25338 asserting that the sequence head didn't change.
25339 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
25340 walk_gimple_seq_mod.
25341 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
25342 (execute_lower_tm): Ditto, and set possibly changed body.
25343 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
25344 call gsi_start with that lvalue.
25345 (replace_goto_queue_stmt_list): Ditto.
25346 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
25347 (replace_goto_queue): Ditto.
25348 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
25349 (lower_try_finally_onedest): Ditto.
25350 (lower_try_finally_copy): Ditto.
25351 (lower_try_finally_switch): Ditto.
25352 (lower_try_finally): Ditto.
25353 (lower_eh_filter): Ditto.
25354 (lower_eh_must_not_throw): Ditto.
25355 (lower_cleanup): Ditto.
25356 (lower_eh_constructs_2): Ditto.
25357 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
25358 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
25359 set possibly changed body.
25360 (optimize_double_finally): Call gsi_start with lvalue.
25362 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
25363 (gimple_split_block): Ditto.
25364 (gimple_merge_blocks): Use gsi_start_phis.
25365 (move_stmt_r): Use walk_gimple_seq_mod.
25366 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
25367 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
25368 (rebuild_cgraph_edges): Ditto.
25369 (cgraph_rebuild_references): Ditto.
25370 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
25371 * tree-inline.c (copy_phis_for_bb): Ditto.
25372 * tree-ssa-dce.c: Ditto.
25374 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
25376 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
25377 Andi Kleen <ak@linux.intel.com>
25379 * coretypes.h (MEMMODEL_MASK): New.
25380 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
25381 and return new variable.
25382 (expand_builtin_atomic_exchange): Mask memmodel values.
25383 (expand_builtin_atomic_compare_exchange): Ditto.
25384 (expand_builtin_atomic_load): Ditto.
25385 (expand_builtin_atomic_store): Ditto.
25386 (expand_builtin_atomic_clear): Ditto.
25387 * doc/extend.texi: Mention port-dependent memory model flags.
25388 * config/i386/cpuid.h (bit_HLE): New.
25389 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25391 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
25392 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
25393 (ix86_target_string)<-mhle>: New.
25394 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
25395 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
25396 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
25397 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
25398 enabled for generic, generic64 and core-avx2.
25399 (ix86_print_operand): Generate HLE lock prefixes.
25400 (ix86_memmodel_check): New.
25401 (TARGET_MEMMODEL_CHECK): Ditto.
25402 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
25403 (IX86_HLE_ACQUIRE): Ditto.
25404 (IX86_HLE_RELEASE): Ditto.
25405 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
25406 * config/i386/i386.opt (mhle): Ditto.
25407 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
25408 success model to instruction emitter.
25409 (atomic_fetch_add<mode>): Ditto.
25410 (atomic_exchange<mode>): Ditto.
25411 (atomic_add<mode>): Ditto.
25412 (atomic_sub<mode>): Ditto.
25413 (atomic_<code><mode>): Ditto.
25414 (*atomic_compare_and_swap_doubledi_pic): Ditto.
25415 (atomic_compare_and_swap_single<mode>): Define and use argument
25417 (atomic_compare_and_swap_double<mode>): Ditto.
25418 * configure.ac: Check if assembler support HLE prefixes.
25419 * configure: Regenerate.
25420 * config.in: Ditto.
25422 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
25424 PR middle-end/53153
25425 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
25427 (gimplify_switch_expr): ... here.
25428 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
25429 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
25430 to clean up case labels with values outside the index type range.
25431 (simplify_gimple_switch): Call it if something changed.
25432 Remove strange and unnecessary assert.
25434 2012-05-02 Richard Guenther <rguenther@suse.de>
25436 * fold-const.c (div_if_zero_remainder): sizetypes no longer
25438 (int_const_binop_1): New worker for int_const_binop with
25439 overflowable parameter. Pass it through to force_fit_type_double.
25440 (int_const_binop): Wrap around int_const_binop_1 with overflowable
25442 (size_binop_loc): Call int_const_binop_1 with overflowable equal
25443 to minus one, forcing overflow detection for even unsigned types.
25444 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
25445 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
25446 * stor-layout.c (initialize_sizetypes): sizetypes no longer
25448 (layout_type): For zero-sized arrays ignore overflow on the
25450 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
25451 (bit_value_binop_1): Likewise.
25452 * tree.c (double_int_to_tree): Likewise.
25453 (double_int_fits_to_tree_p): Likewise.
25454 (force_fit_type_double): Likewise.
25455 (host_integerp): Likewise.
25456 (int_fits_type_p): Likewise.
25457 * varasm.c (output_constructor_regular_field): Sign-extend the
25458 field-offset to cater for negative offsets produced by the Ada
25460 * omp-low.c (extract_omp_for_data): Convert the loop step to
25461 signed for pointer adjustments.
25463 2012-05-02 Richard Guenther <rguenther@suse.de>
25465 * tree.c (valid_constant_size_p): New function.
25466 * tree.h (valid_constant_size_p): Declare.
25467 * cfgexpand.c (expand_one_var): Adjust check for too large
25468 variables by using valid_constant_size_p.
25469 * varasm.c (assemble_variable): Likewise.
25471 * c-decl.c (grokdeclarator): Properly check for sizes that
25472 cover more than half of the address-space.
25474 2012-05-02 Jakub Jelinek <jakub@redhat.com>
25476 PR tree-optimization/53163
25477 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
25478 return value from compute_all_dependences.
25480 PR rtl-optimization/53160
25481 * ree.c (combine_reaching_defs): Handle the case where cand->insn
25482 has been modified by ree pass already.
25484 2012-05-01 Ian Lance Taylor <iant@google.com>
25487 * c-decl.c (build_compound_literal): Make the decl readonly if it
25488 an array of a readonly type.
25489 * gimplify.c (gimplify_compound_literal_expr): Add fallback
25490 parameter. Change all callers. If the decl is not addressable
25491 and is not an l-value, make it readonly.
25493 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
25495 * ira.c (allocated_reg_info_size): New static variable.
25496 (expand_reg_info): Manage it. Call
25497 setup_preferred_alternate_classes_for_new_pseudos.
25498 (ira): Don't do it here. Remove local allocated_reg_info_size,
25499 set the global before calling find_moveable_pseudos.
25500 (find_moveable_pseudos): Call expand_reg_info rather than
25503 2012-05-01 Richard Henderson <rth@redhat.com>
25505 * common.opt (fsync-libcalls): New.
25506 * doc/invoke.texi: Document it.
25507 * optabs.c (init_sync_libfuncs): Honor it.
25509 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
25510 Richard Sandiford <r.sandiford@uk.ibm.com>
25512 PR rtl-optimization/52543
25513 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
25515 * lower-subreg.h: New file.
25516 * target-globals.h (this_target_lower_subreg): Declare.
25517 (target_globals): Add lower_subreg;
25518 (restore_target_globals): Restore this_target_lower_subreg.
25519 * target-globals.c: Include it.
25520 (default_target_globals): Add default_target_lower_subreg.
25521 (save_target_globals): Initialize target_lower_subreg.
25522 * rtl.h (init_lower_subreg): Added declaration.
25523 * toplev.c (backend_init_target): Call initializer for lower-subreg
25525 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
25526 (default_target_lower_subreg): New variable.
25527 (this_target_lower_subreg): Likewise.
25528 (twice_word_mode, choices): New macros.
25529 (shift_cost, compute_splitting_shift, compute_costs)
25530 (init_lower_subreg): New functions.
25531 (resolve_simple_move): Add speed_p argument. Check choices.
25532 (find_pseudo_copy): Don't check the mode size here.
25533 (resolve_simple_move): Assert the mode size.
25534 (find_decomposable_shift_zext): Add speed_p argument and return
25535 a bool. Check choices.
25536 (resolve_shift_zext): Add comment.
25537 (dump_shift_choices, dump_choices): New functions.
25538 (decompose_multiword_subregs): Dump list of profitable
25539 transformations. Add code to skip non profitable transformations.
25540 Update calls to simple_move and find_decomposable_shift_zext.
25542 2012-05-01 Ian Bolton <ian.bolton@arm.com>
25543 Sameera Deshpande <sameera.deshpande@arm.com>
25544 Greta Yorsh <greta.yorsh@arm.com>
25546 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
25547 (thumb1_unexpanded_epilogue): ...this.
25548 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
25549 (thumb1_unexpanded_epilogue): ...this.
25550 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
25551 (thumb1_unexpanded_epilogue): ...this.
25553 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
25555 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
25556 comparing enumeration values. Update comments.
25558 2012-05-01 Alan Modra <amodra@gmail.com>
25561 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
25562 load_cr_save, add_crlr_cfa_restore): New functions.
25563 (rs6000_restore_saved_cr): Rename to..
25564 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
25565 (rs6000_emit_epilogue): Use new functions. Adjust condition
25566 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
25567 regs when using out-of-line restore only when shrink wrapping.
25569 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25571 PR middle-end/53136
25572 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
25573 calls to cgraph_node_name in xstrdup.
25574 (ipa_make_edge_direct_to_target): Ditto.
25575 * cgraph.c (dump_cgraph_node): Ditto.
25576 * tree-sra.c (convert_callers_for_node): Ditto.
25577 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
25578 * ipa-cp.c (perhaps_add_new_callers): Ditto.
25579 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
25580 (cgraph_materialize_all_clones): Ditto.
25581 * ipa-inline.c (report_inline_failed_reason): Ditto.
25582 (want_early_inline_function_p): Ditto.
25583 (edge_badness): Ditto.
25584 (update_edge_key): Ditto.
25585 (flatten_function): Ditto.
25586 (ipa_inline): Ditto.
25587 (inline_always_inline_functions): Ditto.
25588 (early_inline_small_functions): Ditto.
25590 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25593 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
25594 constraints 0 and 1.
25596 012-04-30 Jan Hubicka <jh@suse.cz>
25598 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
25599 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
25600 (cgraph_add_to_same_comdat_group): Remove.
25601 (cgraph_add_asm_node): Move to cgraphunit.c.
25602 (cgraph_make_decl_local): Move to symtab.c
25603 (cgraph_make_node_local_1): Update.
25604 (cgraph_can_remove_if_no_direct_calls_and): Update.
25605 (used_from_object_file_p): Update.
25606 (resolution_used_from_other_file_p): Move to symtab.c
25607 (cgraph_used_from_object_file_p): move to symtab.c
25608 (verify_cgraph_node): Verify same comdat groups.
25609 * cgraph.h (cgraph_asm_node): Rename to ...
25610 (asm_node): ... this one.
25611 (cgraph_asm_nodes): Rename to ...
25612 (asm_nodes): ... this one.
25613 (symtab_add_to_same_comdat_group): New function.
25614 (symtab_dissolve_same_comdat_group_list): New function.
25615 (symtab_used_from_object_file_p): Declare.
25616 (symtab_make_decl_local): Declare.
25617 (cgraph_add_to_same_comdat_group): Remove.
25618 (cgraph_add_asm_node): Remove.
25619 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
25621 (cgraph_finalize_compilation_unit): Rename to ...
25622 (finalize_compilation_unit): ... this one.
25623 (cgraph_optimize): Rename to ....
25624 (compile): ... this one.
25625 (add_asm_node): Declare.
25626 (fixup_same_cpp_alias_visibility): Declare.
25627 (cgraph_make_decl_local): Remove.
25628 (varpool_assemble_pending_decls): Rename to ...
25629 (varpool_output_variables): ... this one.
25630 (varpool_remove_unreferenced_decls): Remove.
25631 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
25632 (preserve_function_body_p): Make static.
25633 * toplev.c (compile_file): Update comments; update.
25634 * cgraphunit.c: Update comments.
25635 (cgraph_expand_all_functions): Rename to ...
25636 (expand_all_functions): ... this one; update.
25637 (cgraph_mark_functions_to_output): Rename to ...
25638 (mark_functions_to_output): ... this one; cleanup.
25639 (cgraph_output_pending_asms): Remove prototype.
25640 (asm_nodes, asm_last_node): New static vars.
25641 (cgraph_process_new_functions): Update.
25642 (cgraph_reset_node): Cleanup; add comment.
25643 (cgraph_add_new_function): Update.
25644 (cgraph_output_pending_asms): Rename to ...
25645 (output_asm_statements): ... this one.
25646 (add_asm_node): New function.
25647 (fixup_same_cpp_alias_visibility): New function based on code
25648 in cgraph_analyze_function.
25649 (cgraph_analyze_function): Use it.
25650 (cgraph_order_sort): Update.
25651 (cgraph_output_in_order): Update.
25652 (cgraph_function_versioning): Update.
25653 (cgraph_optimize): Rename to ...
25654 (compile): ... this one; initialize streamer hooks here.
25655 (cgraph_finalize_compilation_unit): Rename to ...
25656 (finalize_compilation_unit): ... this one; do not initialize streamer
25658 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
25659 * dwarf2out.c: Update ocmment.
25660 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
25661 * method.c (use_thunk): Likewise.
25662 * semantics.c (maybe_add_lambda_conv_op): Likewise.
25663 * decl2.c (maybe_emit_vtables): Likewise.
25664 (cp_write_global_declarations): Use finalize_compilation_unit.
25665 * parser.c (cp_parser_asm_definition): Use add_asm_node.
25666 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
25667 * c-decl.c (c_write_global_declarations): Use
25668 finalize_compilation_unit.
25669 * langhooks.c (write_global_declarations): Update.
25670 * ipa.c (cgraph_externally_visible_p): Update.
25671 (dissolve_same_comdat_group_list): Remove.
25672 (function_and_variable_visibility): Update.
25673 * symtab.c: Inlcude lto-streamer.h and rtl.h
25674 (ld_plugin_symbol_resolution_names): New.
25675 (symtab_add_to_same_comdat_group): New.
25676 (symtab_dissolve_same_comdat_group_list): New.
25677 (resolution_used_from_other_file_p): Move here from cgraph.c
25678 (symtab_used_from_object_file_p): New.
25679 (symtab_make_decl_local): New.
25680 * passes.c (register_pass): Update comments.
25681 * c-parser.c (c_parser_asm_definition): Update.
25682 * varpool.c (varpool_analyze_node): Use
25683 fixup_same_cpp_alias_visibility.
25684 (varpool_remove_unreferenced_decls): Make static.
25685 (varpool_assemble_pending_decls): Rename to ...
25686 (varpool_output_variables): ... this one; call
25687 varpool_remove_unreferenced_decls.
25688 (varpool_used_from_object_file_p): Remove.
25690 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
25693 * c-typeck.c (build_array_ref): Call
25694 convert_vector_to_pointer_for_subscript.
25695 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
25697 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25699 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
25700 to compile-time "mode == <MODE>mode" checks.
25701 (and splitter): Ditto.
25703 2012-04-30 Richard Henderson <rth@redhat.com>
25705 * config/arm/arm.md (UNSPEC_LL): New.
25706 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
25707 (arm_load_exclusivedi): Use %H0.
25709 2012-04-30 Jason Merrill <jason@redhat.com>
25711 * dwarf2out.c (comdat_symbol_id): Add const.
25712 (union die_symbol_or_type_node): Add const to die_symbol.
25713 (output_die_symbol, output_die, output_comp_unit): Adjust.
25715 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
25717 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
25718 * config/arm/neon.md (negdi2_neon): New insn.
25719 Also add splitters for core and NEON registers.
25721 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
25723 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
25724 (arm_print_operand): Add 'x' format.
25725 * config/arm/constraints.md (Dn): Allow const_int.
25726 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
25727 Use 'x' format to print constants.
25728 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
25729 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
25731 (movdi_vfp_cortexa8): Likewise.
25733 2012-04-30 Ian Bolton <ian.bolton@arm.com>
25734 Sameera Deshpande <sameera.deshpande@arm.com>
25735 Greta Yorsh <greta.yorsh@arm.com>
25737 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
25738 * config/arm/arm.c (ldm_stm_operation_p): New function.
25739 * config/arm/predicates.md (load_multiple_operation): Update predicate.
25740 (store_multiple_operation): Likewise.
25742 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
25743 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
25744 * config/arm/predicates.md (load_multiple_operation): Add arguments.
25745 (store_multiple_operation): Likewise.
25747 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25749 * config/i386/i386.md (and<mode>3): Expand masking operations with
25750 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
25751 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
25753 2012-04-30 Dodji Seketeli <dodji@redhat.com>
25755 Add -Wvarargs option
25756 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
25757 argument for the various warning_at calls.
25758 * docs/invoke.texi: Update the documentation.
25760 2012-04-30 Dodji Seketeli <dodji@redhat.com>
25762 Switch -ftrack-macro-expansion=2 on by default.
25763 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
25766 Fix va_start related location
25767 * builtins.c (fold_builtin_next_arg): Unwinds to the first
25768 location in real source code.
25770 Make conversion warnings work on NULL with -ftrack-macro-expansion
25771 * input.h (expansion_point_location_if_in_system_header): Declare
25773 * input.c (expansion_point_location_if_in_system_header): Define it.
25775 Fix -Wuninitialized for -ftrack-macro-expansion
25776 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
25777 declaration. Use linemap_location_before_p for source locations.
25779 Strip "<built-in>" loc from displayed expansion context
25780 * input.c (expand_location_1): When expanding to spelling location
25781 in a context of a macro expansion, skip reserved system header
25782 locations. Update comments. * tree-diagnostic.c
25783 (maybe_unwind_expanded_macro_loc): Likewise.
25785 Make expand_location resolve to locus in main source file
25786 * input.c (expand_location_1): New. Takes a parameter to choose
25787 whether to resolve the location to spelling or expansion point.
25788 Was factorized from ...
25789 (expand_location): ... here.
25790 (expand_location_to_spelling_point): New. Implemented in terms of
25792 * diagnostic.c (diagnostic_build_prefix): Use the new
25793 expand_location_to_spelling_point instead of expand_location.
25795 Fix PCH crash on GTYed pointer-to-scalar field of a struct
25796 * gengtype.c (write_types_process_field): Force second argument of
25797 the call to the PCH object hierarchy walker to be 'x'.
25799 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
25801 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
25802 predicate to discriminate types.
25804 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
25806 * doc/invoke.texi (Wmissing-format-attribute): Document as an
25807 alias of Wsuggest-attribute=format.
25808 * c-typeck.c (convert_for_assignment): Replace
25809 Wmissing-format-attribute with Wsuggest-attribute=format.
25810 (digest_init): Likewise.
25812 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25814 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
25815 * common.opt (Wmissing-noreturn): Alias of
25816 -Wsuggest-attribute=noreturn.
25818 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
25821 * config/cris/cris.md (andqu): New peephole2.
25822 (andu): Tweak head comment.
25824 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
25825 Steven Bosscher <steven@gcc.gnu.org>
25826 Maxim Kuvyrkov <maxim@codesourcery.com>
25828 PR tree-optimization/38785
25829 * common.opt (ftree-partial-pre): New option.
25830 * doc/invoke.texi: Document it.
25831 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
25832 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
25833 benefit speed path.
25834 (execute_pre): Use flag_tree_partial_pre.
25836 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25839 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
25842 2012-04-27 Ollie Wild <aaw@google.com>
25844 * doc/invoke.texi (Wliteral-suffix): Document new option.
25846 2012-04-27 Tom Tromey <tromey@redhat.com>
25848 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
25849 (dwarf_tag_name): Use get_DW_TAG_name.
25850 (dwarf_attr_name): Use get_DW_AT_name.
25851 (dwarf_form_name): Use get_DW_FORM_name.
25852 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
25854 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
25856 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
25857 arguments are -1 and 0, by negating the result of the conditional.
25859 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
25862 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
25864 2012-04-27 Richard Guenther <rguenther@suse.de>
25866 * tree-flow.h (is_hidden_global_store): Remove.
25867 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
25868 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
25869 (stmt_may_clobber_global_p): Likewise.
25870 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
25871 (stmt_may_clobber_global_p): Likewise.
25872 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
25873 stmt_may_clobber_global_p.
25874 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
25876 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
25878 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
25881 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
25882 reorganize some fields and update comments. Rename bit_test_uniq
25883 and bit_test_count to uniq resp. count. Remove bit_test_bb.
25884 (collect_switch_conv_info): New function, collects info about a
25885 GIMPLE_SWITCH into a struct switch_conv_info.
25886 (check_range): Simplify to use pre-recorded info. Fix think-o in
25887 range-branch ratio check.
25888 (check_process_case): Remove function.
25889 (check_all_empty_except_final): New function, verifies that all
25890 non-final basic blocks are empty.
25891 (process_switch): Simplify to use pre-recorded info. Call
25892 collect_switch_conv_info to do that. Assert that degenerate switch
25893 statements have been cleaned up.
25895 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
25897 PR middle-end/27139
25898 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
25900 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
25903 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
25905 2012-04-27 Tom de Vries <tom@codesourcery.com>
25907 PR tree-optimization/51879
25908 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
25909 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
25911 (defs_to_varying): ... here. Don't set use_processed.
25912 (visit_reference_op_call): Handle gimple_vdef.
25913 Handle case that lhs is NULL_TREE.
25914 (visit_use): Use mark_use_processed. Handle calls with side-effect
25915 using visit_reference_op_call.
25917 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25919 * sched-deps.c (fixup_sched_groups): Rename to...
25920 (chain_to_prev_insn): ...this.
25921 (chain_to_prev_insn_p): New function.
25922 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
25924 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25926 * sched-int.h (_haifa_insn_data): Move priority_status.
25928 (INSN_MODEL_INDEX): New macro.
25929 * haifa-sched.c (insn_delay): New function.
25930 (sched_regno_pressure_class): Update commentary.
25931 (mark_regno_birth_or_death): Pass the liveness bitmap and
25932 pressure array as arguments, instead of using curr_reg_live and
25933 curr_reg_pressure. Only update the pressure if the bit in the
25934 liveness set has changed.
25935 (initiate_reg_pressure_info): Always trust the live-in set for
25936 SCHED_PRESSURE_MODEL.
25937 (initiate_bb_reg_pressure_info): Update call to
25938 mark_regno_birth_or_death.
25939 (dep_list_size): Take the list as argument.
25940 (calculate_reg_deaths): New function, extracted from...
25941 (setup_insn_reg_pressure_info): ...here.
25942 (MODEL_BAR): New macro.
25943 (model_pressure_data, model_insn_info, model_pressure_limit)
25944 (model_pressure_group): New structures.
25945 (model_schedule, model_worklist, model_insns, model_num_insns)
25946 (model_curr_point, model_before_pressure, model_next_priority):
25948 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
25949 (MODEL_INSN_INFO, MODEL_INSN): New macros.
25950 (model_index, model_update_limit_points_in_group): New functions.
25951 (model_update_limit_points, model_last_use_except): Likewise.
25952 (model_start_update_pressure, model_update_pressure): Likewise.
25953 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
25954 (model_excess_cost, model_dump_pressure_points): Likewise.
25955 (model_set_excess_costs): Likewise.
25956 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
25957 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
25958 schedule as an alternative tie-breaker. Update the call to
25960 (ready_sort): Call model_set_excess_costs.
25961 (update_register_pressure): Update call to mark_regno_birth_or_death.
25962 Rely on that function to check liveness rather than doing it here.
25963 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
25964 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
25965 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
25966 (model_record_pressure, model_record_pressures): New functions.
25967 (model_record_final_pressures, model_add_successors_to_worklist)
25968 (model_promote_predecessors, model_choose_insn): Likewise.
25969 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
25970 (model_start_schedule, model_finalize_pressure_group): Likewise.
25971 (model_end_schedule): Likewise.
25972 (schedule_insn): Say when we're scheduling the next instruction
25973 in the model schedule.
25974 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
25975 (queue_to_ready): Do not add instructions that are
25976 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
25977 Always allow the next instruction in the model schedule to be added.
25978 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
25979 and delay for SCHED_PRESSURE_MODEL too.
25980 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
25981 SCHED_PRIORITY_MODEL, but also take the DFA into account.
25982 (schedule_block): Call model_start_schedule and model_end_schedule.
25983 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
25984 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25985 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
25987 (sched_finish): Update accordingly.
25988 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25989 to SCHED_PRESSURE_MODEL.
25990 (add_jump_dependencies): Update call to dep_list_size.
25991 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
25992 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25993 to SCHED_PRESSURE_MODEL.
25994 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
25995 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
25996 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
25997 handling to SCHED_PRESSURE_MODEL.
25999 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
26001 * common.opt (fsched-pressure-algorithm=): New option.
26002 * flag-types.h (sched_pressure_algorithm): New enum.
26003 * sched-int.h (sched_pressure_p): Replace with...
26004 (sched_pressure): ...this new variable.
26005 * haifa-sched.c (sched_pressure_p): Replace with...
26006 (sched_pressure): ...this new variable.
26007 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
26008 (update_reg_and_insn_max_reg_pressure, schedule_insn)
26009 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
26010 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
26011 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
26012 (sched_analyze_insn): Likewise.
26013 * sched-rgn.c (schedule_region): Likewise.
26014 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
26016 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
26018 PR middle-end/52997
26019 * ira.c (find_moveable_pseudos): Call resize_reg_info.
26021 PR middle-end/52940
26022 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
26023 * expr.c (convert_move): Honor unsignedp when extending partial int
26025 * genmodes.c (complete_mode): Don't clear component field of partial
26027 (emit_mode_inner): Don't emit it however.
26028 (calc_wider_mode): Partial int modes widen to their component.
26030 2012-04-26 David S. Miller <davem@davemloft.net>
26032 * config/sparc/niagara4.md: New file.
26033 * config/sparc/sparc.md: Include it.
26034 * config/sparc/sparc.c (niagara4_costs): New processor costs.
26035 (sparc_option_override): Use it.
26036 (sparc_use_sched_lookahead): Return 2 for niagara4.
26037 (sparc_issue_rate): Likewise.
26039 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
26040 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
26041 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
26042 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
26043 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
26044 alignaddrldi_vis): Set type to gsr.
26045 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
26046 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
26047 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
26048 v<vis3_shift_patname><mode>3, fmean16_vis,
26049 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
26050 fucmp<code>8<P:mode>_vis): Set type to fga.
26051 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
26052 * config/sparc/niagara.md: Likewise.
26053 * config/sparc/niagara2.md: Likewise.
26054 * config/sparc/ultra3.md: Likewise, and fix type matching for
26055 us3_ialuX reservation.
26057 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26059 * reload.c (find_reloads): Change the loop nesting when trying an
26060 alternative with swapped operands.
26062 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26064 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
26065 comment. Delete unused parameter first_exp_point_map.
26066 (virt_loc_aware_diagnostic_finalizer): Update call.
26068 2012-04-26 Michael Hope <michael.hope@linaro.org>
26069 Richard Earnshaw <rearnsha@arm.com>
26071 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
26072 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
26073 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
26074 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
26076 2012-04-25 Sriraman Tallam <tmsriram@google.com>
26078 * doc/extend.texi: Document avx2 support.
26079 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
26081 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
26084 * config/cris/cris.md ("*andhi_lowpart_v32")
26085 ("*andqi_lowpart_v32"): Change first input-only operand from
26086 a (match_operand ...) to (match_dup 0). Drop alternatives with
26087 const_int-matching constraints for redundancy.
26088 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
26089 three-operand alternative.
26091 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26094 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
26095 instead expand it as zero extension.
26097 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
26100 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
26102 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26104 * common.opt (flag_debug_types_section): Default to 0.
26105 (dwarf_version): Default to 4.
26106 (dwarf_record_gcc_switches): Default to 1.
26107 (dwarf_strict): Default to 0.
26108 * toplev.c (process_options): Don't handle dwarf_strict
26109 or dwarf_version here.
26110 * config/vxworks.c (vxworks_override_options): Don't
26111 test whether dwarf_strict or dwarf_version are negative,
26112 instead test !global_options_set.x_dwarf_*.
26113 * config/darwin.c (darwin_override_options): Default to
26115 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
26116 and -fno-debug-types-section are now the default.
26118 2012-04-25 Jan Hubicka <jh@suse.cz>
26120 * cgraphunit.c: Update toplevel comment.
26121 (tree_rest_of_compilation): Merge into cgraph_expand_function.
26122 (cgraph_analyze_function): Make static.
26123 (cgraph_decide_is_function_needed): Make static.
26124 (cgraph_add_new_function): Use expand_function instead of
26125 rest_of_compilation.
26126 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
26127 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
26129 (cgraph_inline_p): Remove.
26130 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
26131 (init_cgraph): Add comment.
26132 * cgraphbuild.c (record_reference, mark_address, mark_load,
26133 mark_store): Do not call analyze_expr hook.
26134 * cgraph.c: Update toplevel comment.
26135 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
26136 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
26137 Move fere from cgraphunit.c
26138 (cgraph_mark_force_output_node): Move to cgraph.h
26139 * cgraph.h: Reorder so the comments match the function placement.
26140 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
26141 (cgraph_mark_force_output_node): Move here from cgraph.c
26142 * tree.c (free_lang_data): Do not clear analyze_expr hook.
26143 * ipa-inline-transform.c (preserve_function_body_p): New function.
26144 (inline_transform): Update.
26145 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
26146 * langhooks.h (lang_hooks_for_callgraph): Remove.
26147 (lang_hooks): Remove callgraph.
26148 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
26149 * varpool.c: Remove out of date comment.
26150 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
26151 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
26153 2012-04-25 Jan Hubicka <jh@suse.cz>
26155 PR middle-end/53089
26156 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
26157 forward declaration.
26158 (cgraph_finalize_function): Finalize them here.
26159 * symtab.c (dump_symtab): Dump ctors and dtors.
26161 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26163 PR middle-end/52979
26164 * stor-layout.c (get_best_mode): Don't return mode with bitsize
26165 larger than maxbits. Don't compute maxbits modulo align.
26166 Also check that unit bytes long store at bitpos / unit * unit
26167 doesn't affect bits beyond bitregion_end.
26168 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
26169 would not fit into bitregion_start ... bitregion_end + 1 bit region.
26170 (store_split_bit_field): Decrease unit close to end of bitregion_end
26171 if access is restricted in order to avoid mutual recursion.
26173 PR tree-optimization/53058
26174 * double-int.h (double_int_max_value, double_int_min_value): New
26176 * double-int.c (double_int_max_value, double_int_min_value): New
26178 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
26179 or GT_EXPR with double_int_max_value instead of double_int_mask.
26181 2012-04-25 Richard Guenther <rguenther@suse.de>
26183 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
26184 * tree-vect-loop.c (vect_transform_loop): Adjust.
26185 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
26186 the maximum number of iterations for the epilogue loop.
26187 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
26189 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26192 * c-typeck.c (set_nonincremental_init,
26193 set_nonincremental_init_from_string): Pass true instead of false
26194 as IMPLICIT to add_pending_init.
26196 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
26198 * c-typeck.c (pop_init_level): Improve diagnostics.
26200 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
26202 * compare-elim.c (try_eliminate_compare): Also handle operands with
26203 implicit extensions.
26205 2012-04-25 Alan Modra <amodra@gmail.com>
26207 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
26208 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
26209 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
26210 (no_global_regs_above): Delete.
26211 (no_global_regs): New function.
26212 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
26213 value for load multiple test.
26214 (savres_routine_syms): Increase size.
26215 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
26216 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
26217 rather than a number of boolean flags. Update all callers.
26218 (rs6000_savres_routine_name): Generate vector save/restore names.
26219 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
26220 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
26221 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
26222 and using_store_multiple. Expand uses. Don't always use r11 as
26223 frame reg when needed for out-of-line saves. Set up initial offset
26224 for out-of-line vector saves when buying stack frame. Handle pointer
26225 reg setup for out-of-line fp save. Emit call to out-of-line vector
26226 save function. Choose r11 or r12 for vrsave reg when available for
26228 (rs6000_output_function_prologue): Don't emit .extern for ELF.
26229 (rs6000_emit_epilogue): Choose a better frame reg when restoring
26230 from back-chain to suit out-of-line vector restore functions. Emit
26231 call to out-of-line vector restore function. Adjust register used
26232 for cr restore. Tweak pointer register setup for gpr restore.
26233 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
26235 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
26236 (V_SAVE_INLINE): Define.
26237 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
26239 2012-04-25 Alan Modra <amodra@gmail.com>
26241 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
26242 out-of-line save/restore for large frames. Don't disable
26243 out-of-line saves on ABI_AIX when using static chain reg.
26244 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
26245 clobber static chain reg, and tweak for out-of-line gpr saves
26248 2012-04-25 Alan Modra <amodra@gmail.com>
26250 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
26251 (rs6000_emit_prologue): Use the above to catch register overlap.
26253 2012-04-25 Alan Modra <amodra@gmail.com>
26255 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
26256 decl. Move logic selecting update reg to callers. Update all callers.
26257 (rs6000_emit_allocate_stack): Add copy_off param.
26258 (emit_frame_save): Don't handle reg+reg addressing.
26259 (ptr_regno_for_savres): New function, extracted from..
26260 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
26261 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
26262 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
26263 frame offset adjustment for out-of-line save with copy from sp.
26264 Simplify condition controlling whether cr is saved early or
26265 late. Use ptr_regno_for_savres to verify correct reg is set
26266 up for out-of-line saves. Pass the actual pointer reg used to
26267 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
26268 function. Rearrange spe vars so code is similar to that
26269 elsewhere in this function. Don't update frame_off when spe
26270 save code will restore r11. Use emit_frame_save for spe and
26271 gpr saves. Consolidate darwin out-of-line gpr setup with that
26272 for other abis. Don't assume frame_offset is zero and frame
26273 reg is sp when setting up altivec reg saves, and calculate
26274 exact offset requirement.
26275 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
26276 spe restore code. Consolidate darwin out-of-line gpr setup
26277 with that for other abis.
26279 2012-04-25 Alan Modra <amodra@gmail.com>
26281 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
26282 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
26284 (emit_frame_save): Delete frame_ptr param. Rename total_size to
26286 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
26287 and emit_frame_save calls. Cope with possibly missing note.
26289 2012-04-24 Sriraman Tallam <tmsriram@google.com>
26291 * config/i386/i386.c (build_processor_model_struct): New function.
26292 (make_var_decl): New function.
26293 (fold_builtin_cpu): New function.
26294 (ix86_fold_builtin): New function.
26295 (make_cpu_type_builtin): New function.
26296 (ix86_init_platform_type_builtins): New function.
26297 (ix86_expand_builtin): Expand new builtins by folding them.
26298 (ix86_init_builtins): Make new builtins to detect CPU type.
26299 (TARGET_FOLD_BUILTIN): New macro.
26300 (IX86_BUILTIN_CPU_INIT): New enum value.
26301 (IX86_BUILTIN_CPU_IS): New enum value.
26302 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
26303 * config/i386/i386-builtin-types.def: New function type.
26304 * doc/extend.texi: Document builtins.
26306 2012-04-24 Olivier Hainque <hainque@adacore.com>
26308 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
26309 * toplev.c (process_options): Default to dwarf_version 2.
26310 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
26311 and dwarf_version 2.
26313 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26315 * tree-pretty-print.h (default_tree_printer): Do not declare.
26316 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
26318 (default_tree_diagnostic_starter): Make static.
26319 (default_tree_printer): Move to here. Make static.
26320 (tree_diagnostics_defaults): New.
26321 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
26322 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
26323 * toplev.c: Do not include tree-pass.h.
26324 (default_tree_printer): Move from here.
26325 (general_init): Use tree_diagnostics_defaults.
26327 2012-04-24 Chao-ying Fu <fu@mips.com>
26329 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
26330 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
26331 * config/mips/gnu-user.h
26332 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
26333 (GNU_USER_TARGET_LINK_SPEC): New define.
26334 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26335 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
26336 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
26337 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
26338 GNU_USER_TARGET_ENDFILE_SPEC.
26339 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
26340 (GNU_USER_TARGET_LINK_SPEC): New define.
26341 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26342 * config/mips/linux-common.h: New file.
26344 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26347 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
26348 (altivec_build_resolved_builtin): Call fully_fold_convert.
26350 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
26353 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
26355 2012-04-24 Richard Guenther <rguenther@suse.de>
26357 PR tree-optimization/53085
26358 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
26361 2012-04-24 Richard Guenther <rguenther@suse.de>
26363 * tree-if-conv.c (main_tree_if_conversion): Move bb under
26366 2012-04-24 Jim Meyering <meyering@redhat.com>
26368 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
26369 absence of an define_enum call.
26371 2012-04-24 Richard Guenther <rguenther@suse.de>
26373 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
26374 the epilogue loop is not re-used as unvectorized version
26375 record the its maximum number of iterations.
26377 2012-04-24 Andrew Pinski <apinski@cavium.com>
26379 * tree-ssa-forwprop.c (simplify_bitwise_binary):
26380 Don't directly use def1/def2.
26382 2012-04-24 Richard Guenther <rguenther@suse.de>
26384 PR tree-optimization/53098
26385 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
26388 2012-04-24 Andrew Pinski <apinski@cavium.com>
26391 * tree-ssa-forwprop.c (defcodefor_name): New function.
26392 (simplify_bitwise_binary): Use defcodefor_name instead of manually
26393 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
26394 Simplify "(~X | Y) & X" to "X & Y" and
26395 "(~X & Y) | X" to "X | Y".
26397 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26399 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
26400 validate_change to add clobbers if IN_GROUP is nonzero.
26401 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
26402 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
26404 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
26406 * config/s390/s390.c (insn_invalid_p): Likewise.
26408 2012-04-24 Jakub Jelinek <jakub@redhat.com>
26410 PR middle-end/53084
26411 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
26412 (output_addressed_constants): Likewise.
26414 PR middle-end/52999
26415 * varasm.c (get_section): Don't ICE for section conflicts with
26416 built-in section kinds.
26418 2012-04-23 DJ Delorie <dj@redhat.com>
26420 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
26421 (LIBSTDCXX): Change to CPP2.
26423 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
26426 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
26429 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
26431 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
26432 (*addsi_2_zext): Ditto.
26433 (*add<mode>_3): Ditto.
26434 (*addsi_3_zext): Ditto.
26435 (*add<mode>_5): Ditto.
26437 2012-04-23 Andrew Pinski <apinski@cavium.com>
26439 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
26440 (C & B) to (A OP0) & B.
26442 2012-04-23 Martin Jambor <mjambor@suse.cz>
26444 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
26445 temporaries created for a bitfield (reverting revision 122014).
26447 2012-04-23 Richard Guenther <rguenther@suse.de>
26449 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
26450 the condition using is_gimple_condexpr and avoid the not necessary
26452 (set_prologue_iterations): Likewise.
26453 (vect_loop_versioning): Likewise.
26455 2012-04-23 Richard Guenther <rguenther@suse.de>
26457 PR tree-optimization/53070
26458 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
26459 (main_tree_if_conversion): Verify we succeeded in that.
26461 2012-04-23 Jan Hubicka <jh@suse.cz>
26463 * lto-symtab.c (lto_cgraph_replace_node): Do not call
26464 mark_reahcable_node.
26465 * cgraph.c (cgraph_remove_node): Do not clear reachable.
26466 (cgraph_mark_reachable_node): Remove.
26467 (cgraph_mark_force_output_node): Do not set reachable.
26468 (dump_cgraph_node): Do not dump reachable.
26469 (cgraph_create_virtual_clone): Do not set reachable.
26470 * cgraph.h (cgraph_node): Remove reachable flag.
26471 (varpool_node): Remove reachable flag.
26472 (cgraph_mark_if_needed): Remove.
26473 (cgraph_mark_reachable_node): Remove.
26474 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
26475 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
26477 (cgraph_add_new_function): Likewise.
26478 (cgraph_mark_if_needed): Remove.
26479 (cgraph_analyze_function): Do not set target as reachable.
26480 (process_function_and_variable_attributes): Do not care about
26482 (cgraph_analyze_functions): Do not set reachable flags.
26483 (cgraph_mark_functions_to_output): Do not check reachability.
26484 (cgraph_copy_node_for_versioning): Do not set reachable flag.
26485 (dbxout_expand_expr): Update.
26486 * c-decl.c (merge_decls): Do not track changed externs.
26487 * ipa.c: Include pointer-set.h
26488 (enqueue_cgraph_node): Use reachable pointer set.
26489 (process_references): Likewise.
26490 (cgraph_remove_unreachable_nodes): Likewise.
26491 (whole_program_function_and_variable_visibility): Do not recompute
26493 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
26495 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
26497 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
26499 2012-04-23 Richard Guenther <rguenther@suse.de>
26502 * c-typeck.c (build_binary_op): Fix typo.
26504 2012-04-23 Jakub Jelinek <jakub@redhat.com>
26506 PR tree-optimizations/52891
26507 * tree-vect-patterns.c (adjust_bool_pattern): Use
26508 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
26509 but with non-standard precision.
26511 2012-04-22 Jan Hubicka <jh@suse.cz>
26513 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
26516 2012-04-22 Jan Hubicka <jh@suse.cz>
26518 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
26519 * cgraphbuild.c (record_reference, record_type_list, mark_address,
26520 mark_load, mark_store): Do not mark varpool nodes as needed.
26521 * cgraph.c (cgraph_new_nodes): Remove.
26522 (cgraph_create_function_alias): Do not mark nodes as reachable.
26523 (cgraph_add_thunk): Likewise.
26524 (cgraph_mark_reachable_node): Do not manage the queue.
26525 * cgraph.h (cgraph_node): Remove next_needed.
26526 (varpool_nodes_queue): Remove next_needed and prev_needed.
26527 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
26528 (cgraph_new_nodes): Declare.
26529 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
26530 (varpool_analyze_pending_decls): Remove.
26531 (varpool_analyze_node): New.
26532 (varpool_mark_needed_node): Remove.
26533 (varpool_first_variable, varpool_next_variable): New inlines.
26534 (varpool_first_static_initializer, varpool_next_static_initializer):
26536 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
26537 (varpool_first_defined_variable): New inline.
26538 (varpool_next_defined_variable): New inline
26539 (FOR_EACH_VARIABLE): Reimplement.
26540 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
26541 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
26543 * cgraphunit.c (cgraph_new_nodes): Declare here.
26544 (enqueue_node): New function.
26545 (cgraph_process_new_functions): update for new
26546 node set; when constructing cgraph enqueue node for processing.
26547 (cgraph_add_new_function): Use new node set.
26548 (process_function_and_variable_attributes): Do not set varpool needed
26550 (referred_to_p): New function.
26551 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
26552 when varpool is in construction.
26553 (cgraph_analyze_functions): Rewrite.
26554 (cgraph_expand_all_functions): Update.
26555 (cgraph_output_in_order): Do not analyze pending decls; do not set
26557 (cgraph_optimize): Do not analyze pending decls.
26558 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
26559 in other partition; do not mark node as needed.
26560 * dwarf2out.c (reference_to_unused): Use analyzed flag.
26561 (premark_types_used_by_global_vars_helper): Likewise.
26562 * ipa.c (process_references): Do not call varpool_mark_needed_node.
26563 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
26565 (function_and_variable_visibility): Do not mark node as needed.
26566 (whole_program_function_and_variable_visibility): Likewise.
26567 * Makefile.in (gt-varpool.h): No longer needed.
26568 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
26569 (ipa_write_summaries): Do not use needed flag.
26570 * varpool.c: Do not include gt-varpool.h
26571 (x_varpool_nodes_queue, x_varpool_last_needed_node,
26572 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
26573 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
26575 (varpool_remove_node): Do not update the lists.
26576 (dump_varpool_node): Do not dump needed flag.
26577 (varpool_enqueue_needed_node): Remove.
26578 (varpool_mark_needed_node): Remove.
26579 (varpool_reset_queue): Remove.
26580 (varpool_finalize_decl): Move to cgraphunit.c
26581 (varpool_analyze_node): New functions based on former
26582 varpool_analyze_pending_decls.
26583 (varpool_analyze_pending_decls): Remove.
26584 (varpool_assemble_decl): Do not update the lists.
26585 (enqueue_node): New function.
26586 (varpool_remove_unreferenced_decls): Rewrite.
26587 (varpool_empty_needed_queue): Remove.
26588 (add_new_static_var): Do not mark node as needed.
26589 (varpool_create_variable_alias): Handle expansion state
26591 * except.c (output_ttype): Do not mark node as needed.
26592 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
26593 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
26595 * tree-switch-conversion.c (build_one_array): Likewise.
26597 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26600 * doc/invoke.texi (pedantic): Rename to Wpedantic.
26601 * common.opt (Wpedantic): New.
26602 (pedantic): Alias Wpedantic.
26603 * diagnostic.c (warning_at): Likewise.
26604 * c-decl.c (diagnose_mismatched_decls): Likewise.
26605 (build_array_declarator): Likewise.
26606 (mark_forward_parm_decls):
26607 (check_bitfield_type_and_width): Likewise.
26608 (grokdeclarator): Likewise.
26609 (grokfield): Likewise.
26610 (finish_struct): Likewise.
26611 (build_enumerator): Likewise.
26612 (store_parm_decls_oldstyle): Likewise.
26613 (declspecs_add_qual): Likewise.
26614 (declspecs_add_type): Likewise.
26615 (finish_declspecs): Likewise.
26616 * c-typeck.c (composite_type): Likewise.
26617 (comp_target_types): Likewise.
26618 (build_array_ref): Likewise.
26619 (pointer_diff): Likewise.
26620 (build_unary_op): Likewise.
26621 (build_conditional_expr): Likewise.
26622 (build_c_cast): Likewise.
26623 (convert_for_assignment): Likewise.
26624 (maybe_warn_string_init): Likewise.
26625 (digest_init): Likewise.
26626 (pop_init_level): Likewise.
26627 (set_init_index): Likewise.
26628 (c_finish_goto_label): Likewise.
26629 (c_finish_return): Likewise.
26630 (do_case): Likewise.
26631 (build_binary_op): Likewise.
26632 * c-parser.c (static): Likewise.
26633 (c_parser_external_declaration): Likewise.
26634 (c_parser_declaration_or_fndef): Likewise.
26635 (c_parser_static_assert_declaration_no_se): Likewise.
26636 (c_parser_enum_specifier): Likewise.
26637 (c_parser_struct_or_union_specifier): Likewise.
26638 (c_parser_struct_declaration): Likewise.
26639 (c_parser_alignas_specifier): Likewise.
26640 (c_parser_braced_init): Likewise.
26641 (c_parser_initelt): Likewise.
26642 (c_parser_compound_statement_nostart): Likewise.
26643 (c_parser_conditional_expression): Likewise.
26644 (c_parser_alignof_expression): Likewise.
26645 (c_parser_postfix_expression): Likewise.
26646 (c_parser_postfix_expression_after_paren_): Likewise.
26647 (c_parser_objc_class_instance_variables): Likewise.
26648 (c_parser_objc_method_definition): Likewise.
26649 (c_parser_objc_methodprotolist): Likewise.
26651 2012-04-22 Ian Lance Taylor <iant@google.com>
26653 * godump.c (go_output_typedef): Dump size of structs.
26655 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
26657 Correcting transform_to_exit_first_loop + fix to PR46886
26658 * tree-parloops.c (transform_to_exit_first_loop): Remove
26659 setting of number of iterations according to the loop pattern.
26660 Duplicate from entry to exit->src instead of loop->latch.
26661 (pallelize_loops): Remove the condition preventing do-while loops.
26662 * tree-cfg.c (bool bb_in_region_p): New.
26663 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
26664 Adjust redirection of the duplicated iteration.
26666 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26669 * rtl.def (ADDRESS): Use "i" rather than "w".
26670 * rtl.h (find_base_term): Delete.
26671 (may_be_sp_based_p): Declare.
26672 * rtl.c (rtx_code_size): Remove ADDRESS special case.
26673 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
26674 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
26675 * alias.c: ...here.
26676 (find_base_term): Make static.
26677 (may_be_sp_based_p): New function.
26678 * dse.c (record_store): Use it.
26679 * store-motion.c (store_killed_in_insn): Likewise.
26681 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26683 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
26685 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26688 * c-typeck.c (inform_declaration): New.
26689 (build_function_call_vec): Do not pretty-print
26690 expressions when caret is enabled.
26691 (convert_arguments): Use inform_declaration.
26693 2012-04-20 Jim Meyering <meyering@redhat.com>
26695 * genmodes.c (make_complex_modes): Don't truncate a mode name of
26696 length 7 or more when prepending a "C". Suggested by Richard Guenther.
26698 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26700 PR rtl-optimization/44214
26701 * fold-const.c (exact_inverse): New function.
26702 (fold_binary_loc): Fold vector and complex division by constant into
26703 multiply by recripocal with flag_reciprocal_math; fold vector division
26704 by constant into multiply by reciprocal with exact inverse.
26706 2012-04-20 Jan Hubicka <jh@suse.cz>
26708 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
26710 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
26711 (cgraph_remove_node): Update.
26712 (cgraph_mark_needed_node): Remove.
26713 (cgraph_mark_force_output_node): New.
26714 (dump_cgraph_node): Do not dump needed flag.
26715 (cgraph_node_cannot_be_local_p_1): Update.
26716 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
26717 * cgraph.h (symtab_node_base): Add force_output flag.
26718 (cgraph_node): Remove needed flag.
26719 (varpool_node): Remove force_output flag.
26720 (cgraph_mark_needed_node): Remove.
26721 (cgraph_mark_force_output_node): New.
26722 (cgraph_only_called_directly_or_aliased_p,
26723 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
26724 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
26725 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
26726 (cgraph_add_new_function): Update.
26727 (cgraph_mark_if_needed): Update.
26728 (verify_cgraph_node): Update.
26729 (cgraph_analyze_function): Alias target is reachable.
26730 (process_function_and_variable_attributes): Update: externally_visible
26731 flag makes function reachable.
26732 (cgraph_analyze_functions): Update dumping.
26733 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
26734 input_overwrite_node, input_varpool_node): Update streaming.
26735 * lto-streamer-out.c (produce_symtab): Use force_output.
26736 * ipa.c (process_references): Weakrefs must be processed.
26737 (cgraph_remove_unreachable_nodes): Likewise; update for new
26739 (varpool_externally_visible_p): Weakrefs are externally visible
26740 even if they are not.
26741 (function_and_variable_visibility): Update; when processing alias
26742 pair force the targets to be output.
26743 (whole_program_function_and_variable_visility): Use
26744 mark_reachable_node.
26745 * trans-mem.c (ipa_tm_mark_needed_node): Remove
26746 (ipa_tm_mark_force_output_node): New function.
26747 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
26748 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
26750 * varasm.c (mark_decl_referenced): Update.
26751 (find_decl_and_mark_needed): Remove.
26752 (find_decl): New function.
26753 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
26754 alias targets as needed.
26755 (dump_tm_clone_pairs): Update.
26756 * tree-inline.c (copy_bb): Update check.
26757 * symtab.c (dump_symtab_base): Dump force_output.
26758 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
26759 * passes.c (execute_todo): Fix dumping.
26760 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
26761 (varpool_analyze_pending_decls): Alias target is reachable.
26762 (varpool_create_variable_alias): Finalize weakrefs.
26764 2012-04-20 Jakub Jelinek <jakub@redhat.com>
26767 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
26768 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
26769 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
26770 macros instead of constants.
26771 * dse.c (record_store): Check for SP ADDRESS by comparing
26772 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
26773 XEXP to be stack_pointer_rtx.
26775 2012-04-20 Richard Guenther <rguenther@suse.de>
26777 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
26778 update_call_from_tree when propagating into a call.
26780 2012-04-20 Alan Modra <amodra@gmail.com>
26782 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
26783 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
26784 sp_offset to frame_off. Move world save code earlier.
26786 2012-04-20 Richard Guenther <rguenther@suse.de>
26788 PR tree-optimization/53050
26789 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
26790 Do only one transform on COND_EXPRs at the same time.
26792 2012-04-19 Jan Hubicka <jh@suse.cz>
26794 * symtab.c (dump_symtab_base): Revert accidental checkin.
26796 2012-04-20 Alan Modra <amodra@gmail.com>
26799 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
26800 static chain, set REST_INLINE_FPRS too.
26802 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
26804 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
26807 2012-04-20 Richard Guenther <rguenther@suse.de>
26809 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
26810 loops that can never run more often than the vectorization factor.
26812 2012-04-19 Jan Hubicka <jh@suse.cz>
26814 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
26816 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
26818 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
26820 2012-04-19 Jim Meyering <meyering@redhat.com>
26822 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
26823 We verified above that the string(including trailing NUL) fits in buf,
26824 so just use memcpy.
26826 2012-04-19 Richard Guenther <rguenther@suse.de>
26828 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
26829 for dumping DECL_SECTION_NAME.
26831 2012-04-19 Michael Matz <matz@suse.de>
26833 PR middle-end/52977
26834 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
26835 (struct tree_vector): Adjust GTY length.
26836 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
26838 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
26840 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
26841 caller emitted the length calulation already.
26842 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
26843 before handling any of the fields for structs.
26845 2012-04-19 Richard Guenther <rguenther@suse.de>
26847 PR tree-optimization/53031
26848 * tree-vrp.c (adjust_range_with_scev): Revert back to
26849 using max_loop_iterations.
26851 2012-04-19 Michael Matz <matz@suse.de>
26853 * diagnostic.c (emit_diagnostic): Move va_end call after user
26855 (warning, warning_at, pedwarn, permerror): Ditto.
26857 2012-04-19 Richard Guenther <rguenther@suse.de>
26859 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
26862 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
26865 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
26866 the case *(X+const).
26868 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26870 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
26872 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26875 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
26876 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
26878 2012-04-19 Richard Guenther <rguenther@suse.de>
26880 PR rtl-optimization/44688
26881 * loop-iv.c (determine_max_iter): Only return max_iter.
26882 (iv_number_of_iterations): Also use the recorded loop bound
26883 on the maximum number of iterations.
26884 * loop-unroll.c (decide_unroll_runtime_iterations): Use
26885 max_iter to avoid unrolling loops that do not roll.
26886 (decide_unroll_stupid): Likewise.
26888 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
26890 * targhooks.c (default_case_values_threshold): Fix code style nit.
26892 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
26893 case range and type folding from here...
26894 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
26895 type, as documented in tree.def.
26897 2012-04-18 Jan Hubicka <jh@suse.cz>
26899 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
26901 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
26902 cgraph hash and same comdat groups.
26903 (cgraph_optimize): Verify symbol table.
26904 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
26905 (dissolve_same_comdat_group_list): Work on symtab nodes.
26906 (function_and_variable_visibility): Dissolve variable same comdat group
26908 * symtab.c: Include timevar.h
26909 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
26911 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
26913 * tree-switch-conversion.c (info): Remove global pass info.
26914 (check_range, check_process_case, check_final_bb, create_temp_arrays,
26915 free_temp_arrays, gather_default_values, build_constructors,
26916 array_value_type, build_one_array, build_arrays, gen_def_assigns,
26917 fix_phi_nodes, gen_inbound_check): Pass info around from ...
26918 (process_switch): ... here. Unify message format. Return a const
26919 char pointer to the failure reason message.
26920 (do_switchconv): Unify message format. Update process_switch usage.
26922 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
26923 * tree-cfg.c (edge_to_cases): Fix documentation.
26925 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
26927 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
26929 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26931 PR tree-optimization/52976
26932 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
26933 (possibly_move_powi): New function.
26934 (rewrite_expr_tree): Call possibly_move_powi.
26935 (rewrite_expr_tree_parallel): Likewise.
26936 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
26937 call add_to_ops_vec instead.
26939 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26941 PR tree-optimization/52976
26942 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
26943 (decrement_power): Likewise.
26944 (propagate_op_to_single_use): Likewise.
26945 (zero_one_operation): Handle __builtin_pow* calls in linearized
26946 expression trees; factor logic into propagate_op_to_single_use.
26947 (undistribute_ops_list): Allow operands with repeat counts > 1.
26949 2012-04-18 Richard Guenther <rguenther@suse.de>
26951 PR tree-optimization/44688
26952 * cfgloop.h (record_niter_bound): Declare.
26953 * tree-ssa-loop-niter.c (record_niter_bound): Export.
26954 Update the estimation with the upper bound here...
26955 (estimate_numbers_of_iterations_loop): ... instead of here.
26956 Do not forcefully reset a recorded upper bound.
26957 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
26958 Record the maximum number of loop iterations of the prologue loop.
26960 2012-04-18 Jan Hubicka <jh@suse.cz>
26962 * lto-symtab.c (lto_cgraph_replace_node): Update.
26963 * cgraphbuild.c (record_reference, record_type_list,
26964 record_eh_tables, mark_address, mark_load, mark_store): Update.
26965 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
26966 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
26968 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
26969 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
26970 * reload.c: Fix typo in comment.
26971 * rtlanal.c: Likewise.
26972 * tree-emultls.c (gen_emutls_addr): Update.
26973 * ipa-reference.c (analyze_function): Update.
26974 * cgraphunit.c (cgraph_analyze_function,
26975 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
26977 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
26978 (ipa_remove_reference): Likewise.
26979 (ipa_remove_all_refering): Rename to ...
26980 (ipa_remove_all_referring): ... this one; update.
26981 (ipa_dump_references): Update.
26982 (ipa_dump_referring): Update.
26983 (ipa_clone_references): Update.
26984 (ipa_clone_refering): Rename to ...
26985 (ipa_clone_referring): ... this one; update.
26986 (ipa_ref_cannot_lead_to_return): Update.
26987 (ipa_ref_has_aliases_p): Update.
26988 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
26990 (ipa_ref_type): Remove.
26991 (ipa_ref_ptr_u): Remove.
26992 (ipa_ref): Remove referencing, refered, refered_index, refering_type
26993 and refered_type; add referring, referred and referred_index.
26994 (ipa_ref_list): Rename refering to referring.
26995 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
26996 ipa_clone_references, ipa_clone_referring): Update prototypes.
26997 * lto-cgraph.c (referenced_from_other_partition_p): Update.
26998 (lto_output_ref): Update.
26999 (add_references): Update.
27000 (input_varpool_node): Update.
27001 (input_refs): Update.
27002 * ipa-ref-inline.h (ipa_ref_node): Update.
27003 (ipa_ref_varpool_node): Update.
27004 (ipa_ref_referring_node): Update.
27005 (ipa_ref_referring_varpool_node): Update.
27006 (ipa_ref_referring_ref_list): Update.
27007 (ipa_ref_referred_ref_list): Update.
27008 (ipa_ref_list_first_referring): Update.
27009 (ipa_empty_ref_list): Update.
27010 (ipa_ref_list_refering_iterate): Rename to ...
27011 (ipa_ref_list_referring_iterate): ... this one.
27012 * cse.c: Update comment.
27013 * ipa-utils.c (ipa_reverse_postorder): Update.
27014 * tree-ssa-alias.c: Update.
27015 * ipa-inline.c (reset_edge_caches): Update.
27016 (update_caller_keys): Update.
27017 * ipa-inline.h: Update comments.
27018 * jump.c: Update comment.
27019 * alias.c: Likewise.
27020 * ipa.c (process_references): Update.
27021 (cgraph_remove_unreachable_nodes): Likewise.
27022 (ipa_discover_readonly_nonaddressable_var): Likewise.
27023 (cgraph_address_taken_from_non_vtable_p): Likewise.
27024 * trans-mem.c (ipa_tm_execute): Update.
27025 * simplify-rtx.c: Fix comment.
27026 * rtl.c: Fix comment.
27027 * symtab.c (symtab_unregister_node): Update.
27028 * varpool.c (dump_varpool_node): Update.
27029 (varpool_analyze_pending_decls): Update.
27030 (assemble_aliases): Update.
27031 (varpool_for_node_and_aliases): Update.
27033 2012-04-18 Richard Guenther <rguenther@suse.de>
27035 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
27036 use_undefined_p parameter.
27037 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
27038 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
27040 (estimate_numbers_of_iterations): Likewise.
27041 (estimated_loop_iterations): Adjust.
27042 (max_loop_iterations): Likewise.
27043 (scev_probably_wraps_p): Likewise.
27044 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
27045 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
27046 not max_loop_iterations.
27047 (execute_vrp): Remove explicit number of iterations estimation.
27049 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
27051 * config/i386/linux-common.h: New.
27053 * config.gcc: Add i386/linux-common.h before
27054 all i386/linux.h and i386/linux64.h usages.
27056 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
27057 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
27058 * config/i386/gnu-user64.h: Likewise.
27060 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
27061 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
27062 (GNU_USER_TARGET_MATHFILE_SPEC): New.
27063 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
27065 2012-04-18 Jan Hubicka <jh@suse.cz>
27067 * cgraph.c (cgraph_node_name): Remove.
27068 (dump_cgraph_node): Use dump_symtab_base; reformat.
27069 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
27070 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
27072 (cgraph_node_name, varpool_node_name): Remove.
27073 (cgraph_node_asm_name, varpool_node_asm_name,
27074 cgraph_node_name, varpool_node_name): New.
27075 * tree-pass.h (TODO_dump_cgraph): Rename to ...
27076 (TODO_dump_symtab): ... this one.
27077 * ipa-cp (pass_ipa_cp): Update.
27078 * ia-reference.c (generate_summary, read_write_all_from_decl,
27079 propagate, ipa_reference_read_optimization_summary): Update.
27080 * cgraphunit.c (cgraph_analyze_functions): Update.
27081 (cgraph_optimize): Update.
27082 * ipa-ref.c (ipa_dump_references): Update.
27083 (ipa_dump_refering): Update.
27084 * ipa-inline.c (pass_ipa_inline): Update.
27085 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
27086 * ipa.c (pass_ipa_function_visibility,
27087 pass_ipa_whole_program_visibility): Update.
27088 * tree-sra.c (pass_early_ipa_sra): Update.
27089 * symtab.c: Include langhooks.h
27090 (symtab_node_asm_name): New.
27091 (symtab_node_name): New.
27092 (symtab_type_names): New static var.
27093 (dump_symtab_base): New.
27094 (dump_symtab_node, dump_symtab): New.
27095 (debug_symtab_node, debug_symtab): New.
27096 * tree-ssa-structalias.c: Dump symbol table.
27097 * pases.c (execute_todo): Handle TODO_dump_symtab instead
27098 of TODO_dump_cgraph.
27099 * varpoo.c (varpool_node_name): Remove.
27100 (dump_varpool_node): Use dump_symtab_base; reformat.
27102 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27104 * doc/invoke.texi (Language Independent Options): @item should be
27107 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27110 * rtl.c (rtx_code_size): Handle ADDRESS.
27112 2012-04-17 Tom de Vries <tom@codesourcery.com>
27114 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
27115 is not a STMT_LIST.
27117 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
27120 * config/i386/sync.md (atomic_<code><mode>): Rename to
27121 atomic_<logic><mode>.
27123 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27125 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
27126 * alias.c (reg_base_value): Expand and update comment.
27127 (arg_base_value): New variable.
27128 (unique_id): Move up file.
27129 (unique_base_value, unique_base_value_p, known_base_value_p): New.
27130 (find_base_value): Use arg_base_value and known_base_value_p.
27131 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
27132 (find_base_term): Use known_base_value_p.
27133 (base_alias_check): Use unique_base_value_p.
27134 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
27135 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
27137 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
27139 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
27141 2012-04-17 Michael Matz <matz@suse.de>
27143 PR tree-optimization/18437
27144 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
27145 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
27146 (vect_check_strided_load): Declare.
27147 * tree-vect-data-refs.c (vect_check_strided_load): New function.
27148 (vect_analyze_data_refs): Use it to accept strided loads.
27149 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
27151 2012-04-17 Richard Guenther <rguenther@suse.de>
27153 PR middle-end/53011
27154 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
27155 loops when redirecting an entry or latch edge.
27157 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
27159 * sel-sched.c (sel_global_init): Revert previous change.
27161 2012-04-17 Richard Guenther <rguenther@suse.de>
27163 * tree-flow.h (array_at_struct_end_p): Move declaration ...
27164 * tree.h (array_at_struct_end_p): ... here.
27165 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
27166 * expr.c (array_at_struct_end_p): ... here. Rewrite.
27168 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
27170 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
27171 COST_TABLE): Remove.
27172 (estimate_case_costs): Remove.
27173 (expand_case): Do not call estimate_case_costs
27174 to set use_cost_table.
27175 (balance_case_nodes): Do not use use_cost_table.
27177 2012-04-16 Jan Hubicka <jh@suse.cz>
27179 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
27180 (hash_node, eq_node): Remove.
27181 (cgraph_create_node): Do not handle hashtable.
27182 (cgraph_get_node): Remove.
27183 (cgraph_insert_node_to_hashtable): Remove.
27184 (hash_node_by_assembler_name): Remove.
27185 (eq_assembler_name): Remove.
27186 (cgraph_node_for_asm): Rewrite.
27187 (cgraph_find_replacement_node): Break out from ...
27188 (cgraph_remove_node): ... here; do not maintain hashtables.
27189 (change_decl_assembler_name): Remove.
27190 (cgraph_clone_node): Do not maintain hashtables.
27191 * cgraph.h (const_symtab_node): New typedef.
27192 (cgraph_insert_node_to_hashtable): Remove.
27193 (symtab_get_node, symtab_node_for_asm,
27194 symtab_insert_node_to_hashtable): Declare.
27195 (cgraph_find_replacement_node): Declare.
27196 (cgraph_get_node, varpool_get_node): Turn into inlines.
27197 (cgraph, varpool): Work sanely on NULL pointers.
27198 (FOR_EACH_SYMBOL): New walker.
27199 * ipa-inline-transform.c (save_inline_function_body): Use
27200 symtab_insert_node_to_hashtable.
27201 * symtab.c: Include ggc.h and diagnostics.h
27202 (symtab_hash, assembler_name_hash): New static vars;
27203 (hash_node, eq_node, hash_node_by_assembler_name,
27204 eq_assembler_name, insert_to_assembler_name_hash,
27205 unlink_from_assembler_name_hash): New.
27206 (symtab_register_node): Update hashtables.
27207 (symtab_insert_node_to_hashtable): New.
27208 (symtab_unregister_node): Update hashtables.
27209 (symtab_get_node): New.
27210 (symtab_node_for_asm): New.
27211 (change_decl_assembler_name): New.
27212 * Makefile.in (symtab.o): Needs GTY.
27213 * varpool.c (varpool_hash): Remove.
27214 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
27215 (varpool_node): Rewrite using varpool_get_node.
27216 (varpool_remove_node): DO not maintain hashtables.
27217 (varpool_node_for_asm): Rewrite.
27219 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
27221 * doc/invoke.texi: Copy-edit to put verbs in the present tense
27222 when describing the current behavior of GCC.
27224 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
27226 * genemit.c (gen_exp): Remove ADDRESS handling.
27227 * genoutput.c (scan_operands): Likewise.
27228 * genpeep.c (match_rtx): Likewise.
27229 * genrecog.c (add_to_sequence): Likewise.
27231 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
27233 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
27235 2012-04-16 Martin Jambor <mjambor@suse.cz>
27237 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
27240 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
27243 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
27244 hints for 'A' operand types.
27246 2012-04-16 Jan Hubicka <jh@suse.cz>
27248 * cgraph.h (symtab_node_base): Add next and previous pointers.
27249 (cgraph_node): Remove next and preivous pointers.
27250 (varpool_node): Likewise; remove next/previous GTY marker;
27251 it is not type safe.
27252 (symtab_node_def): Update GTY marker
27253 (x_cgraph_nodes, cgraph_nodes): Remove.
27254 (symtab_nodes): New function.
27255 (cgraph_order): Rename to ...
27256 (symtab_order): ... this one.
27257 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
27259 (x_varpool_nodes, varpool_nodes): Remove.
27260 (FOR_EACH_STATIC_VARIABLE): Update.
27261 (symtab_function_p, symtab_variable_p): New function.
27262 (FOR_EACH_VARIABLE): Update.
27263 (varpool_first_variable, varpool_next_variable): New functions.
27264 (FOR_EACH_VARIABLE): Update.
27265 (cgraph_first_defined_function): Update.
27266 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
27267 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
27268 (cgraph_first_function, cgraph_next_function): New.
27269 (FOR_EACH_FUNCTION): Update.
27270 (cgraph_first_function_with_gimple_body,
27271 cgraph_next_function_with_gimple_body): Update.
27272 * symtab.c: New file.
27273 * cgraph.c: Update copyright dates.
27274 (x_cgraph_nodes, cgraph_order): Remove.
27275 (NEXT_FREE_NODE): Update.
27276 (SET_NEXT_FREE_NODE): New.
27277 (cgraph_create_node_1): Remove common code.
27278 (cgraph_create_node): Remove common code; call symtab_register_node.
27279 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
27280 (cgraph_add_asm_node): Update.
27281 (cgraph_clone_node): Register new node.
27282 * cgraphunit.c (process_function_and_variable_attributes): Update.
27283 (cgraph_analyze_functions): Update.
27284 (cgraph_analyze_functions): Update.
27285 (cgraph_output_in_order): Update.
27286 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
27288 * ipa-inline.c (recursive_inlining): Update.
27289 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
27290 * ipa.c (cgraph_remove_unreachable_nodes): Update.
27291 * Makefile.in: Add symtab.o
27292 * varpool.c (x_varpool_nodes): Remove
27293 (varpool_node): Remove common code; call symtab_register_node.
27294 (varpool_remove_node): Remove common code; call symtab_unregister_node.
27296 2012-04-16 Richard Guenther <rguenther@suse.de>
27298 PR middle-end/52977
27299 * tree.h (VECTOR_CST_NELTS): Adjust.
27300 (struct tree_vector): Add explicit length field.
27301 (make_vector_stat): Declare.
27302 (make_vector): Define.
27303 * tree.c (make_vector_stat): New function.
27304 (build_vector_stat): Use it.
27305 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
27307 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27309 PR tree-optimization/52976
27310 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
27311 (undistribute_ops_list): Ops with repeat counts aren't eligible for
27313 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
27315 2012-04-16 Jan Hubicka <jh@suse.cz>
27317 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
27319 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
27320 walkers to walk cgraph and varpool.
27321 * cgraph.c (cgraph_node_for_asm): Likewise.
27322 (dump_cgraph): Likewise.
27323 * value-prof.c (init_node_map): Likewise.
27324 * tree.c (free_lang_data_in_cgraph): Likewise.
27325 * tree-emutls.c: (ipa_lower_emutls): Likewise.
27326 * ipa-reference.c (generate_summary, propagate): Likewise.
27327 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
27328 cgraph_mark_functions_to_output, cgraph_output_in_order,
27329 output_weakrefs, cgraph_materialize_all_clones,
27330 cgraph_optimize): Likewise.
27331 * lto-cgraph.c (merge_profile_summaries): Likewise.
27332 (input_cgraph): Likewise.
27333 * ipa-pure-const.c (generate_summary): Likewise.
27334 (propagate): Likwise.
27335 * ipa-utils.c (ipa_reduced_postorder): Likewise.
27336 (ipa_free_postorder_info): Likewise.
27337 (ipa_reverse_postorder): Likewise.
27338 * ipa-inline.c (ipa_inline): Likewise.
27339 * matrix-reorg.c (find_matrices_decl): Likewise.
27340 (matrix_reorg): Likewise.
27341 * tree-vectorizer.c (increase_alignment): Likewise.
27342 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
27343 (function_and_variable_visibility): Likewise.
27344 (whole_program_function_and_variable_visibility): Likewise.
27345 (ipa_cdtor_merge): Likewise.
27346 * trans-mem.c (ipa_tm_execute): Likewise.
27347 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
27348 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
27349 (ipa_print_all_params): Likewise.
27350 (ipa_update_after_lto_read): Likewise.
27351 * tree-profie.c (tree_profiling): Likewise.
27352 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27353 * passes.c (dump_passes): Likewise.
27354 (do_per_function): Likewise.
27355 (ipa_write_summaries): Likewise.
27356 * varpool.c (dump_varpool): Likewise.
27357 (varpool_node_for_asm): Likewise.
27358 (varpool_assemble_pending_decls): Likewise.
27360 2012-04-16 Richard Guenther <rguenther@suse.de>
27362 PR tree-optimization/52975
27363 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
27364 condition but always mark it with TRUTH_NOT_EXPR.
27366 2012-04-16 Richard Guenther <rguenther@suse.de>
27368 PR tree-optimization/52975
27369 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
27370 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
27371 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
27372 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
27374 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
27376 * config/i386/sse.md (ssse3_plusminus): New code iterator.
27377 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
27378 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
27379 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
27380 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
27381 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
27382 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
27384 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
27385 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
27386 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
27387 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
27388 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
27389 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
27391 (xop_plus): New code iterator.
27392 (macs): New code attribute.
27394 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
27395 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
27397 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
27398 xop_plus code iterator.
27399 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
27400 xop_plus code iterator.
27401 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
27402 xop_plus code iterator.
27403 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
27404 xop_plus code iterator.
27406 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
27407 any_extend code iterator.
27408 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
27409 any_extend code iterator.
27410 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
27411 any_extend code iterator.
27412 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
27413 any_extend code iterator.
27414 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
27415 any_extend code iterator.
27416 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
27417 any_extend code iterator.
27419 2012-04-14 Tom de Vries <tom@codesourcery.com>
27421 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
27422 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
27423 DELETED_LABEL note, and move it to ...
27424 * cfgrtl.c (delete_insn): ... here. Change return type to void.
27425 (delete_insn_and_edges): Likewise.
27426 (delete_insn_chain): Handle new return type of delete_insn. Delete
27427 chain backwards rather than forwards.
27428 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
27430 * cfglayout.c (fixup_reorder_chain): Delete unused label.
27432 2012-04-14 Jan Hubicka <jh@suse.cz>
27434 * cgraph.h: Update copyrights;
27435 (symtab_node): Turn to union typedef.
27436 (symtab_node_base): New structure.
27437 (symtab_type): Add SYMTAB_SYMBOL tag.
27438 (cgraph_node): Annotate some pinters with nested_ptr.
27439 (varpool_node): Likewise.
27440 (cgraph_local_info): Remove lto_file_data
27441 and externally_visible.
27442 (cgraph_node): Remove decl; same_comdat_group list;
27443 aux; ref_list; order; address_taken; reachable_from_other_parittion,
27444 in_other_partition; resolution.
27445 (varpool_node): Remove decl; same_comdat_group;
27446 ref_list; lto_file_data; aux; order; resolution; externally_visible;
27447 used_from_other_partition; in_other_partition.
27448 (symtab_node_def): New union.
27449 (cgraph, varpool): Update.
27450 (varpool_first_static_initializer, varpool_next_static_initializer,
27451 cgraph_only_called_directly_or_aliased_p,
27452 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
27453 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
27454 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
27456 * cgraph.c: Likewise.
27457 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
27458 * cgraphbuild.c: Likewise.
27459 * lto-symtab.c: Likewise.
27460 * c-gimplify.c: Likewise.
27461 * value-prof.c: Likewise.
27462 * tree.c: Likewise.
27463 * ipa-cp.c: Likewise.
27464 * tree-emutls.c: Likewise.
27465 * ipa-inline-transform.c: Likwise.
27466 * ipa-reference.c: Likewise.
27467 * cgraphunit.c: Likewise.
27468 * ipa-ref.c: Likewise.
27469 * lto-cgraph.c: Likewise.
27470 * ipa-ref-inline.h: Likewise.
27471 * ipa-pure-const.c: Likewise.
27472 * lto-streamer-out.c: Likewise.
27473 * ipa-utils.c: Likewise.
27474 * ipa-inline.c: Likewise.
27475 * matrix-reorg.c: Likewise.
27476 * tree-eh.c: Likewise.
27477 * tree-vectorizer.c: Likewise.
27478 * ipa-split.c: Likewise.
27480 * trans-mem.c: Likewise.
27481 * ipa-inline-analysis.c: Likewise.
27482 * gimplify.c: Likewise.
27483 * cfgexpand.c: Likewise.
27484 * tree-sra.c: Likewise.
27485 * ipa-prop.c: Likewise.
27486 * varasm.c: Likewise.
27487 * tree-nested.c: Likewise.
27488 * tree-inline.c: Likewise.
27489 * tree-profile.c: Likewise.
27490 * tree-ssa-structalias.c: Likewise.
27491 * passes.c: Likewise.
27492 * varpool.c: Likewise.
27494 2012-04-14 Tom de Vries <tom@codesourcery.com>
27496 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
27497 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
27498 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
27500 (gsi_advance_fw_nondebug_nonlocal): New function.
27501 (local_def): Removed function.
27502 (same_succ_hash): Use stmt_local_def.
27503 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
27504 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
27506 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
27508 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
27509 and __ILP32__ for x32.
27511 2012-04-13 Martin Jambor <mjambor@suse.cz>
27513 PR middle-end/52939
27514 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
27515 fold_ctor_reference returns a zero constant.
27517 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
27519 * config.gcc: Add i386/gnu-user-common.h before all
27520 i386/gnu-user.h and i386/gnu-user64.h usages.
27522 * config/i386/gnu-user-common.h: New.
27524 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
27525 (CC1_SPEC): Likewise.
27526 (ENDFILE_SPEC): Likewise.
27527 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
27528 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
27529 (TARGET_OS_CPP_BUILTINS): Likewise.
27530 (LIBGCC2_HAS_TF_MODE): Likewise.
27531 (LIBGCC2_TF_CEXT): Likewise.
27532 (TF_SIZE): Likewise.
27533 (TARGET_ASM_FILE_END): Likewise.
27534 (STACK_CHECK_MOVING_SP): Likewise.
27535 (STACK_CHECK_STATIC_BUILTIN): Likewise.
27536 * config/i386/gnu-user64.h: Likewise.
27538 2012-04-13 Martin Jambor <mjambor@suse.cz>
27540 * expr.c (expand_expr_real_1): Pass type, not the expression, to
27541 set_mem_attributes for a memory temporary. Do not call the function
27542 for the memory temporary created for a bitfield.
27544 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27547 * df.h (enum debug_temp_where): New.
27548 (dead_debug_init, dead_debug_finish) Declare.
27549 (dead_debug_add, dead_debug_insert_temp): Declare.
27550 (struct dead_debug_use, struct dead_debug): Moved from...
27551 * df-problems.c: ... here.
27552 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
27554 (df_create_unused_note): Likewise.
27555 (df_set_dead_notes_for_mw): Move comment where it belongs.
27556 (dead_debug_init): Export.
27557 (dead_debug_reset_uses): New, factored out of...
27558 (dead_debug_finish): ...this. Export.
27559 (dead_debug_reset): Remove.
27560 (dead_debug_add): Export.
27561 (dead_debug_insert_before): Rename to...
27562 (dead_debug_insert_temp): ... this. Add where argument. Export.
27563 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
27564 Return insertion count.
27565 (df_note_bb_compute): Adjust.
27566 * dce.c (word_dce_process_block): Adjust dead debug uses.
27567 (dce_process_block): Likewise.
27569 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27571 * df-problems.c (df_note_bb_compute): Do not take note of
27572 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
27574 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27577 * var-tracking.c (expand_depth): New type.
27578 (onepart_aux, expand_loc_callback_data): Change depth type to it.
27579 (loc_exp_dep_alloc): Adjust initializer.
27580 (update_depth): Use new type. Add entryvals.
27581 (vt_expand_var_loc_chain): Take note of expansions with
27582 ENTRY_VALUEs, but don't accept them right away. Run an optional
27583 second pass accepting the minimum ENTRY_VALUE count found in the
27585 (vt_expand_loc_callback, INIT_ELCD): Adjust.
27587 2012-04-13 Tom de Vries <tom@codesourcery.com>
27589 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
27590 parameters vuse and vuse_escaped.
27591 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
27592 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
27595 2012-04-13 Richard Guenther <rguenther@suse.de>
27597 PR tree-optimization/52969
27598 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
27599 the condition for the COND_EXPR and handle predicate negation
27600 by swapping the COND_EXPR arms.
27602 2012-04-13 Nick Clifton <nickc@redhat.com>
27604 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
27605 TODO_dump_func flag.
27607 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
27609 PR rtl-optimization/52203
27610 PR rtl-optimization/52715
27612 Revert the 2012-03-07 fix for PR 52203.
27613 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
27614 the insn does not modify DFA right before issuing, adjust
27615 issue_rate accordingly.
27617 2012-04-13 Richard Guenther <rguenther@suse.de>
27620 * c-typeck.c (pointer_diff): Remove bogus assert.
27622 2012-04-13 Richard Guenther <rguenther@suse.de>
27625 * convert.c (convert_to_pointer): Remove special-casing of zero.
27627 2012-04-13 Joey Ye <joey.ye@arm.com>
27629 * config/arm/constraints.md (Pe): New constraint.
27630 * config/arm/arm.md: New split for imm 256-510.
27632 2012-04-13 Terry Guo <terry.guo@arm.com>
27634 * config/arm/arm-cores.def: Added core cortex-m0plus.
27635 * config/arm/arm-tune.md: Regenerated.
27636 * config/arm/arm-tables.opt: Regenerated.
27637 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
27639 2012-04-13 Alan Modra <amodra@gmail.com>
27642 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
27643 tie regs on destination of sets. Delete forward declaration.
27644 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
27645 (rs6000_emit_prologue): Likewise.
27646 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
27648 (is_mem_ref): Use tie_operand to recognise stack ties.
27649 * config/rs6000/predicates.md (tie_operand): New.
27650 * config/rs6000/rs6000.md (restore_stack_block): Generate new
27652 (restore_stack_nonlocal): Likewise.
27653 (stack_tie): Update.
27654 (frame_tie): Delete.
27656 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27658 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
27659 HOST_WIDE_INT_PRINT_DEC in format strings.
27661 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
27664 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
27665 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
27666 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
27667 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
27668 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
27669 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
27670 avx2_permvarv8si using VI4F_256 mode iterator.
27671 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
27672 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
27673 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
27674 gen_avx2_permvarv8sf.
27675 (expand_vec_perm_pshufb): Ditto.
27677 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27680 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
27681 the list of options to enable the FCFID instruction.
27682 (TARGET_EXTRA_BUILTINS): Adjust comment.
27684 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27686 PR tree-optimization/18589
27687 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
27688 (operand_entry): Add count field.
27689 (add_repeat_to_ops_vec): New function.
27690 (completely_remove_stmt): Likewise.
27691 (remove_def_if_absorbed_call): Likewise.
27692 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
27693 (acceptable_pow_call): New function.
27694 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
27695 entries with repeat counts when found.
27696 (repeat_factor_d): New struct and associated typedefs.
27697 (repeat_factor_vec): New static vector variable.
27698 (compare_repeat_factors): New function.
27699 (get_reassoc_pow_ssa_name): Likewise.
27700 (attempt_builtin_powi): Likewise.
27701 (reassociate_bb): Call attempt_builtin_powi.
27702 (fini_reassoc): Two new calls to statistics_counter_event.
27704 2012-04-12 Richard Guenther <rguenther@suse.de>
27706 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
27707 * cgraph.h (tree_rest_of_compilation): Remove.
27708 * cgraph.c (cgraph_add_new_function): Move ...
27709 * cgraphunit.c (cgraph_add_new_function): ... here.
27710 (tree_rest_of_compilation): Make static.
27711 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
27712 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
27713 gate_all_early_local_passes, execute_all_early_local_passes,
27714 pass_early_local_passes, gate_all_early_optimizations,
27715 pass_all_early_optimizations): Move ...
27716 * passes.c (gate_all_optimizations, pass_all_optimizations,
27717 gate_all_early_local_passes, execute_all_early_local_passes,
27718 pass_early_local_passes, gate_all_early_optimizations,
27719 pass_all_early_optimizations): ... here.
27720 * tree-optimize.c (execute_free_datastructures): Remove.
27721 * tree-flow.h (execute_free_datastructures): Remove.
27722 * tree-optimize.c (execute_init_datastructures,
27723 pass_init_datastructures): Move ...
27724 * tree-ssa.c (execute_init_datastructures,
27725 pass_init_datastructures): ... here.
27726 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
27727 execute_free_datastructures.
27729 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
27731 * dbgcnt.def (ira_move): New counter.
27732 * ira-int.h (ira_create_new_reg): Declare function.
27733 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
27734 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
27735 no longer static. All callers changed.
27736 * ira.c: Include "dbgcnt.h".
27737 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
27738 move_unallocated_pseudos): New static functions.
27739 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
27740 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
27741 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
27742 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
27743 to the pseudos generated in find_moveable_pseudos.
27744 * Makefile.in (ira.o): Add $(DBGCNT_H).
27746 2012-04-12 Richard Guenther <rguenther@suse.de>
27748 PR tree-optimization/52943
27749 * tree-chrec.h (chrec_is_positive): Remove.
27750 * tree-scalar-evolution.c (chrec_is_positive): Move ...
27751 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
27752 Return false for a constant zero instead of negative.
27753 (analyze_siv_subscript_cst_affine): Handle zero difference
27754 in the initial condition explicitely.
27756 2012-04-12 Richard Guenther <rguenther@suse.de>
27758 * tree-parloops.c (parallelize_loops): Also consult the upper
27759 bound for the number of iterations.
27760 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
27761 (loop_prefetch_arrays): Likewise.
27763 2012-04-12 Richard Guenther <rguenther@suse.de>
27765 * cfgloop.h (estimated_loop_iterations_int): Ditch
27766 'conservative' parameter.
27767 (max_stmt_executions_int): Likewise.
27768 (estimated_loop_iterations): Likewise.
27769 (max_stmt_executions): Likewise.
27770 (max_loop_iterations): Declare.
27771 (max_loop_iterations_int): Likewise.
27772 (estimated_stmt_executions): Likewise.
27773 (estimated_stmt_executions_int): Likewise.
27774 * tree-ssa-loop-niter.c (estimated_loop_iterations):
27776 (max_loop_iterations): ... this.
27777 (estimated_loop_iterations_int): Split parts to ...
27778 (max_loop_iterations_int): ... this.
27779 (max_stmt_executions_int): Split parts to ...
27780 (estimated_stmt_executions_int): ... this.
27781 (max_stmt_executions): Split parts to ...
27782 (estimated_stmt_executions): ... this.
27783 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
27784 * predict.c (predict_loops): Likewise.
27785 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
27786 (analyze_siv_subscript_cst_affine): Likewise.
27787 (compute_overlap_steps_for_affine_1_2): Likewise.
27788 (analyze_subscript_affine_affine): Likewise.
27789 (init_omega_for_ddr_1): Likewise.
27790 * tree-parloops.c (parallelize_loops): Likewise.
27791 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
27792 (may_eliminate_iv): Likewise.
27793 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
27794 (loop_prefetch_arrays): Likewise.
27795 * tree-vrp.c (adjust_range_with_scev): Likewise.
27797 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
27799 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
27800 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
27802 (dump_table): Use bool type for need_align and have_df variables.
27803 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
27804 (regs_used): Remove register modifier.
27805 (barrier_align): Move variables slot, credit, jump_to_next
27806 into if block above for loop. Use bool type for jump_to_next.
27807 (sh_function_arg): Use NULL_RTX instead of 0.
27809 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
27811 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
27812 (bswapsi2): New expander.
27814 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27816 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
27817 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
27819 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27821 PR rtl-optimization/52876
27822 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
27823 Don't call mark_reg_pointer for incompatible pointer sign extension.
27825 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
27828 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
27830 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
27831 comparisons against TYPE_PRECISION.
27832 * tree-ssa-forwprop.c (combine_conversions): Likewise.
27834 2012-04-11 Xinliang David Li <davidxl@google.com>
27836 * tree-passes.h: Remove TODO_dump_func.
27837 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
27838 * trans-mem.c: Remove TODO_dump_func.
27839 * ira.c: Remove TODO_dump_func.
27841 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27843 * config/i386/i386.c (ix86_option_override_internal): Check
27844 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
27845 after TARGET_64BIT is updated.
27847 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27849 * config/sh/sh.h: Remove old secondary reload code.
27851 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27853 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
27854 (ready_reorder): ... this function.
27856 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
27858 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
27861 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
27862 insns so that no other insn is queued for a time before them.
27864 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
27867 2012-04-11 Richard Guenther <rguenther@suse.de>
27869 PR middle-end/52621
27870 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
27871 consider loop nesting.
27872 (evolution_function_is_univariate_p): Properly check the remainder
27875 2012-04-11 Richard Guenther <rguenther@suse.de>
27877 PR middle-end/52918
27878 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
27880 2012-04-11 Nick Clifton <nickc@redhat.com>
27882 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
27883 information, if requested.
27885 * config/rx/rx.c (rx_expand_prologue): Likewise.
27887 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
27888 Michael Matz <matz@suse.de>
27891 * rtlanal.c (unsigned_reg_p): New function.
27892 Update copyright notice dates.
27893 * rtl.h (unsigned_reg_p): Prototype it.
27894 Update copyright notice dates.
27895 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
27897 * expr.c (expand_expr_real_1): Set register attributes.
27898 * stmt.c (expand_case): Likewise.
27900 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27903 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
27904 consider_sh2a and allow_zero.
27905 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
27906 (disp_addr_displacement): New function.
27907 (sh_address_cost): Use disp_addr_displacement function instead
27908 of DISP_ADDR_OFFSET.
27909 (sh_legitimate_address_p): Adapt to changed
27910 sh_legitimate_index_p declaration.
27911 (sh_find_mov_disp_adjust): Remove HImode check.
27912 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
27913 disp_addr_displacement and max_mov_insn_displacement.
27914 (max_mov_insn_displacement): Remove HImode check.
27915 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
27916 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
27917 * config/sh/constraints.md (K05, K13): New constraints.
27918 (K12): Correct comment.
27919 (Sdd): Do not use DISP_ADDR_P macro.
27920 (Snd, Sbw): Use satisfies_constraint_Sdd.
27921 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
27922 (*extendhisi2_compact, movhi_i): Remove.
27923 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
27924 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
27925 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
27926 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
27927 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
27928 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
27929 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
27931 Add new peepholes for HImode displacement addressing.
27933 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27935 * config/sh/sh.h (SIDI_OFF): Remove.
27936 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
27937 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
27938 or operand_subword.
27940 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
27943 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
27944 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
27945 * doc/md.texi (Standard Names): Add bswap.
27946 * builtin-types.def (BT_UINT16): New primitive type.
27947 (BT_FN_UINT16_UINT16): New function type.
27948 * builtins.def (BUILT_IN_BSWAP16): New.
27949 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
27950 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
27951 expand_builtin_bswap.
27952 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
27953 (fold_builtin_1): Likewise.
27954 (is_inexpensive_builtin): Likewise.
27955 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
27956 missing bits for bswap to libcall code.
27957 * tree.c (build_common_tree_nodes): Build uint16_type_node.
27958 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
27959 (uint16_type_node): New define.
27960 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
27961 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
27963 (rs6000_init_builtins): Likewise.
27964 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
27966 2012-04-11 Tristan Gingold <gingold@adacore.com>
27968 * doc/extend.texi (Type Attributes): Move paragraph.
27970 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
27973 * diagnostic.h (show_caret): Declare.
27974 (caret_max_width): Declare.
27975 (diagnostic_show_locus): Declare.
27976 * diagnostic.c (diagnostic_initialize): Initialize to false.
27977 (diagnostic_show_locus): New.
27978 (diagnostic_report_diagnostic): Call it.
27979 (getenv_columns): New.
27980 (adjust_line): New.
27981 (diagnostic_set_caret_max_width): New.
27982 * input.c (read_line): New.
27983 (location_get_source_line): New.
27984 * input.h (location_get_source_line): Declare.
27985 * toplev.c (general_init): Initialize show_caret from options.
27986 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
27987 * opts.c (common_handle_option): Likewise.
27988 * pretty-print.h (pp_get_prefix): New.
27989 (pp_base_get_prefix): New.
27990 * common.opt (fdiagnostics-show-caret): New option.
27991 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
27993 2012-04-11 Richard Guenther <rguenther@suse.de>
27995 PR rtl-optimization/52881
27996 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
27998 2012-04-11 Richard Guenther <rguenther@suse.de>
28000 PR tree-optimization/52912
28001 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
28002 manipulation code we are threading through a loop header
28003 to an exit destination.
28005 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
28007 * tree.h (warn_if_unused_value): Move declaration from here.
28008 * stmt.c (warn_if_unused_value): Move definition from here.
28010 2012-04-10 Michael Matz <matz@suse.de>
28012 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
28014 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
28015 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
28016 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
28017 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
28018 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
28019 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
28020 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
28021 (vect_record_strided_load_vectors): Rename to
28022 vect_record_grouped_load_vectors.
28023 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
28024 Rename use of above macros.
28025 (vect_verify_datarefs_alignment): Ditto.
28026 (vector_alignment_reachable_p): Ditto.
28027 (vect_peeling_hash_get_lowest_cost): Ditto.
28028 (vect_enhance_data_refs_alignment): Ditto.
28029 (vect_analyze_group_access): Ditto and rename stride to groupsize.
28030 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
28031 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
28032 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
28033 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
28034 (vect_record_strided_load_vectors): Rename to
28035 vect_record_grouped_load_vectors.
28036 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
28037 (destroy_loop_vec_info): Ditto.
28038 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
28039 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
28040 (vect_analyze_slp): Ditto.
28041 (new_bb_vec_info): Ditto.
28042 (destroy_bb_vec_info): Ditto.
28043 (vect_schedule_slp_instance): Ditto and rename strided_store to
28045 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
28046 vect_cost_group_size.
28047 (vect_model_store_cost): Rename use of above macros and call
28048 to vect_cost_strided_group_size.
28049 (vect_model_load_cost): Ditto.
28050 (vectorizable_store): Ditto, rename strided_store to grouped_store
28051 and calls to renamed tree-vectorizer.h functions.
28052 (vectorizable_load): Ditto.
28053 (vect_transform_stmt): Rename use of above macros and strided_store
28056 2012-04-10 Jan Hubicka <jh@suse.cz>
28058 * cgraph.h: Remove misledaing comment on ipa-ref.h.
28059 (symtab_type): New enum.
28060 (symtab_node): New structure.
28061 (cgraph_node, varpool_node): Add symbol base type.
28062 (cgraph, varpool): New accestor functions.
28063 * cgraph.c (cgraph_create_node_1): Set symbol type.
28064 * varpool.c (varpool_node): Set symbol type.
28066 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
28067 Richard Sandiford <rdsandiford@googlemail.com>
28069 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
28071 2012-04-10 Richard Guenther <rguenther@suse.de>
28073 PR middle-end/52888
28074 * gimple-low.c (gimple_check_call_args): Properly account for
28075 compatible aggregate types.
28077 2012-04-10 Richard Guenther <rguenther@suse.de>
28079 * toplev.h (tree_rest_of_compilation): Remove.
28080 * tree-optimize.c (tree_rest_of_compilation): Likewise.
28081 * cgraph.h (tree_rest_of_compilation): Declare.
28082 * tree-optimize.c (tree_rest_of_compilation): Move ...
28083 * cgraphunit.c (tree_rest_of_compilation): ... here.
28084 * cgraph.c (cgraph_add_new_function): Adjust.
28085 * Makefile.in (tree-optimize.o): Adjust.
28086 (cgraphunit.o): Likewise.
28088 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
28090 PR tree-optimization/52870
28091 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
28092 presumed pattern statement is within the same loop or basic block.
28094 2012-04-10 Tristan Gingold <gingold@adacore.com>
28096 * gengtype.c (main): Make uintptr_t a known type.
28098 2012-04-10 Richard Guenther <rguenther@suse.de>
28100 * tree-pass.h (tree_lowering_passes): Remove.
28101 * tree-optimize.c (tree_lowering_passes): Remove.
28102 * cgraph.c (cgraph_add_new_function): Inline relevant parts
28103 of tree_lowering_passes, avoid redundant call of early local passes.
28104 * cgraphunit.c (cgraph_lower_function): Fold into ...
28105 (cgraph_analyze_function): ... its single caller. Inline
28106 relevant parts of tree_lowering_passes.
28108 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
28111 * config/pa/pa.opt: Remove SIO and GNU_LD.
28113 2012-04-09 Jan Hubicka <jh@suse.cz>
28118 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
28119 boundary, add its target too.
28120 * lto.c (add_references_to_partition): Add also aliased nodes.
28121 (add_cgraph_node_to_partition,
28122 add_varpool_node_to_partition): Work on nodes, not functions/variables;
28123 when adding alias, add also the aliased object.
28125 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
28128 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
28129 VOIDmode immediate operands.
28130 * config/i386/constraints.md (Wz): New constraint.
28131 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
28133 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
28136 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
28137 the DECL generated for the special GOT helper.
28139 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
28141 * config/sh/constraints.md: Update list of constraints in
28143 (Sr0): Remove unused memory constraint.
28145 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28147 * tree-pretty-print.h: Update comment.
28149 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
28151 * config/sh/sh.md: Use braced string notation where applicable.
28152 (*prefetch_i4, prefetch_m2a): Merge into ...
28153 (*prefetch): ... this new insn.
28155 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28157 * config/sh/sh.h (high_life_started): Remove
28158 * config/sh/predicates.md (general_movdst_operand): Use
28159 'reload_in_progress' instead of 'high_life_started'.
28160 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
28161 divsi_inv_fp): Likewise.
28163 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28165 * config/sh/sh-protos.h (prepare_move_operands): Return void
28167 * config/sh/sh.c (prepare_move_operands): Likewise.
28168 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
28170 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28172 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
28173 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
28174 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
28175 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
28176 commutative_float_operator, noncommutative_float_operator,
28177 sh_handle_pragma): Remove.
28179 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
28181 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
28182 Use @option markup on command-line options. Use @samp markup on
28183 literal keywords to options. Use @code markup on code fragments.
28184 Use other markup in preference to quotation marks in the text.
28185 Add markup to some passages without any.
28187 2012-04-06 Mike Stump <mikestump@comcast.net>
28189 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
28191 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28193 * config/sh/sh.c (hi_const): Remove.
28194 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
28197 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28199 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
28201 * config/sh/sh.c (sh_expand_t_scc): Likewise.
28202 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
28203 calling sh_expand_t_scc.
28205 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28207 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
28208 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
28209 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
28210 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
28211 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
28212 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
28213 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
28214 sh2a_is_function_vector_call): Use bool as return type.
28215 (sh_pass_in_reg_p): Remove.
28216 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
28217 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
28218 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
28219 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
28220 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
28221 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
28222 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
28223 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
28224 sh_loads_bankedreg_p): Use bool as return type.
28225 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
28226 'register' modifier.
28228 2012-04-06 Matt Turner <mattst88@gmail.com>
28230 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
28232 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
28234 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
28235 of the destination isn't also a FP_REGS register.
28237 2012-04-05 Teresa Johnson <tejohnson@google.com>
28238 H.J. Lu <hongjiu.lu@intel.com>
28240 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
28241 * config/i386/i386.md (move immediate to memory peephole2):
28242 Add cases for HImode move when LCP stall avoidance is needed.
28243 * config/i386/i386.c (initial_ix86_tune_features): Initialize
28244 X86_TUNE_LCP_STALL entry.
28246 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
28249 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
28250 CONST_INT operands, zero-extended with AND.
28252 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
28255 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
28256 first argument instead of mode size. Move displacement calculations
28258 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
28259 ... these new functions.
28260 (disp_adjust): Remove max_mov_disp field.
28261 (sh_legitimate_index_p): Use max_mov_insn_displacement and
28262 mov_insn_alignment_mask.
28263 (sh_address_cost): Use max_mov_insn_displacement.
28265 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
28267 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
28268 (arch_enabled): Handle new arch types.
28269 (one_cmpldi2): Add NEON support.
28271 2012-04-05 Richard Guenther <rguenther@suse.de>
28273 * gimple.c (walk_gimple_op): Compute val_only for the LHS
28274 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
28275 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
28276 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
28277 ... here and make static.
28278 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
28281 2012-04-05 Richard Guenther <rguenther@suse.de>
28283 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
28284 basic-block before removing it.
28286 2012-04-05 Richard Guenther <rguenther@suse.de>
28288 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
28289 version namespace as we release the freelist.
28291 2012-04-05 Richard Guenther <rguenther@suse.de>
28293 * tree-nrv.c (tree_nrv): Release VDEFs.
28294 * tree-sra.c (sra_modify_constructor_assign): Likewise.
28295 (sra_modify_assign): Likewise.
28296 * tree-vect-stmts.c (vect_remove_stores): Likewise.
28297 * tree-vect-loop.c (vect_transform_loop): Likewise.
28298 * tree-ssa-dom.c (optimize_stmt): Likewise.
28299 * tree-vect-slp.c (vect_schedule_slp): Likewise.
28300 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
28302 2012-04-05 Richard Guenther <rguenther@suse.de>
28304 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
28306 * gimple.h (gsi_remove): Adjust.
28307 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
28308 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
28309 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
28310 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
28311 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
28312 * tree-ssa-pre.c (eliminate): Likewise.
28314 2012-04-04 Mike Stump <mikestump@comcast.net>
28316 * doc/rtl.texi (const_double): Document as sign-extending.
28317 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
28318 * emit-rtl.c (immed_double_int_const): Refine to state the
28320 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
28321 CONST_DOUBLE integers.
28322 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
28323 negative values are converted. Fix conversions bigger than
28324 HOST_BITS_PER_WIDE_INT.
28325 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
28326 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
28327 * explow.c (plus_constant_mode): Add.
28328 (plus_constant): Implement with plus_constant_mode.
28329 * rtl.h (plus_constant_mode): Add.
28331 2012-04-04 Richard Guenther <rguenther@suse.de>
28333 PR tree-optimization/52808
28334 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
28335 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
28337 2012-04-04 Tristan Gingold <gingold@adacore.com>
28339 * expr.c (expand_expr_real_2): Handle larger sizetype in
28342 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
28344 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
28345 to m2a-single instead of m2e.
28347 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
28349 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
28350 Change type of BITOFFSET to signed. Make sure the lower bound of
28351 the computed range is non-negative by adjusting OFFSET and BITPOS.
28352 (expand_assignment): Adjust call to get_bit_range.
28354 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
28356 * h8300/h8300.c (h8300_current_function_monitor_function_p):
28357 New function. Added to check monitor functions.
28358 (h8300_option_override): Modified to generate error/warning
28359 messages for invalid combinations of different command line
28361 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
28362 save EXR on stack for monitor function in case of H8S target
28363 when "-mno-exr" is passed.
28364 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
28366 * doc/invoke.texi: Document H8S options.
28368 2012-04-03 Tristan Gingold <gingold@adacore.com>
28370 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
28371 of gcc_AC_FUNC_MMAP_BLACKLIST.
28372 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
28373 * Makefile.in (aclocal_deps): Add mmap.m4.
28374 * configure: Regenerate.
28375 * aclocal.m4: Regenerate.
28377 2012-04-03 Richard Guenther <rguenther@suse.de>
28379 PR tree-optimization/52808
28380 * tracer.c (tail_duplicate): Return whether we have duplicated
28382 (tracer): If we have duplicated any block, cleanup the CFG.
28383 * cfghooks.c (duplicate_block): If we duplicated a loop
28384 header but not its loop, destroy the loop because it now has
28386 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
28387 the cfg manipulation routines we are not creating a multiple
28390 2012-04-03 Tristan Gingold <gingold@adacore.com>
28392 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
28394 (vms_c_common_override_options): Allow parameterless variadic
28397 2012-04-03 Jakub Jelinek <jakub@redhat.com>
28399 PR tree-optimization/52835
28400 * tree-data-ref.c (build_rdg): Return NULL if
28401 compute_data_dependences_for_loop failed.
28403 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
28405 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
28406 for REAL_CST as well.
28407 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
28408 In the bitfield case, if the value is a REAL_CST, convert it first to
28411 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
28413 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
28414 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
28415 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
28417 * config/i386/biarchx32.h: New.
28419 2012-04-02 Anatoly Sokolov <aesok@post.ru>
28421 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
28422 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28423 (arm_preferred_reload_class): New function.
28425 2012-04-02 Richard Guenther <rguenther@suse.de>
28427 PR tree-optimization/52756
28428 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
28429 (thread_through_loop_header): After threading through the loop latch
28430 remove the split part from the loop and clear further threading
28431 opportunities that would create a multiple entry loop.
28433 2012-04-02 Richard Guenther <rguenther@suse.de>
28435 PR rtl-optimization/52800
28436 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
28437 CLEANUP_CFG_CHANGED.
28439 2012-04-02 Richard Guenther <rguenther@suse.de>
28441 PR middle-end/52803
28442 * loop-init.c (gate_handle_loop2): Destroy loops here if
28443 we don't enter RTL loop optimizers.
28445 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
28448 2012-03-29 Richard Guenther <rguenther@suse.de>
28450 * rtl.h (extended_count): Remove.
28451 * combine.c (extended_count): Remove.
28453 2012-04-02 Dodji Seketeli <dodji@redhat.com>
28456 * pt.c (more_specialized_fn): Don't apply decay conversion to
28457 types of function parameters.
28459 2012-04-02 Tristan Gingold <gingold@adacore.com>
28461 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
28462 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
28463 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
28464 (ggc_pch_this_base): Use uintptr_t instead of size_t.
28466 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
28469 * config/i386/i386.c (ix86_option_override_internal): Don't
28470 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
28472 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
28474 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
28475 (stmt_can_make_abnormal_goto): Use it.
28476 (is_ctrl_altering_stmt): Likewise.
28478 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
28479 Kaz Kojima <kkojima@gcc.gnu.org>
28481 * config/sh/sh.c (push_regs): Skip banked registers when
28482 resbank attribute is specified.
28483 (sh_expand_epilogue): Likewise.
28485 2012-03-30 Richard Henderson <rth@redhat.com>
28488 * combine-stack-adj.c (prev_active_insn_bb): New.
28489 (next_active_insn_bb): New.
28490 (force_move_args_size_note): New.
28491 (combine_stack_adjustments_for_block): Use it.
28493 2012-03-30 Richard Henderson <rth@redhat.com>
28495 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
28496 (ix86_expand_vector_init_duplicate): Initialize it.
28497 (expand_vec_perm_palignr): Likewise.
28498 (ix86_expand_vec_perm_const): Likewise.
28499 (ix86_vectorize_vec_perm_const_ok): Likewise.
28500 (expand_vec_perm_blend): Use it.
28501 (expand_vec_perm_vpermil): Likewise.
28502 (expand_vec_perm_pshufb): Likewise.
28503 (expand_vec_perm_1): Likewise.
28504 (expand_vec_perm_pshuflw_pshufhw): Likewise.
28505 (expand_vec_perm_interleave2): Likewise.
28506 (expand_vec_perm_vpermq_perm_1): Likewise.
28507 (expand_vec_perm_vperm2f128): Likewise.
28508 (expand_vec_perm_interleave3): Likewise.
28509 (expand_vec_perm_vperm2f128_vblend): Likewise.
28510 (expand_vec_perm_vpshufb2_vpermq): Likewise.
28511 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
28512 (expand_vec_perm_broadcast): Likewise.
28513 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
28515 2012-03-30 Richard Henderson <rth@redhat.com>
28517 * dwarf2out.c (gen_variable_die): Initialize off.
28519 2012-03-30 Tristan Gingold <gingold@adacore.com>
28521 * config/vms/vms-f.c: New file.
28522 * config/vms/t-vms (vms-f.o): New rule.
28523 * config.gcc (*-*-*vms*): Define fortran_target_objs.
28525 2012-03-30 Richard Guenther <rguenther@suse.de>
28527 PR tree-optimization/52754
28528 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
28529 propagate arbitrary addresses into really plain dereferences.
28531 2012-03-30 Richard Guenther <rguenther@suse.de>
28533 PR middle-end/52772
28534 * except.c (emit_to_new_bb_before): Move loop updating ...
28535 (dw2_build_landing_pads): ... here. Use a proper block for
28536 querying the loop father.
28538 2012-03-30 Tristan Gingold <gingold@adacore.com>
28540 * config/ia64/ia64.c (ia64_section_type_flags): Remove
28541 common_object attribute handling.
28542 (SECTION_VMS_OVERLAY): Remove
28543 (ia64_vms_common_object_attribute): Replace abort with an assert.
28544 Do not set DECL_SECTION_NAME.
28545 (ia64_vms_output_aligned_decl_common): Handle common_object
28547 (ia64_vms_elf_asm_named_section): Remove.
28548 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
28550 2012-03-30 Richard Guenther <rguenther@suse.de>
28552 PR middle-end/52786
28553 * double-int.c (rshift_double): Remove not needed cast.
28555 2012-03-30 Richard Guenther <rguenther@suse.de>
28557 * tree-affine.h (print_aff): Remove.
28558 * tree-affine.c (print_aff): Make static.
28559 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
28560 (get_references_in_stmt): Likewise.
28561 (print_direction_vector): Likewise.
28562 (print_dir_vectors): Likewise.
28563 (print_dist_vectors): Likewise.
28564 (dump_subscript): Likewise.
28565 (dump_ddrs): Likewise.
28566 (dump_dist_dir_vectors): Likewise.
28567 (dump_data_references): Likewise.
28568 (dump_data_dependence_relation): Likewise.
28569 (dump_data_dependence_direction): Likewise.
28570 (dump_rdg_vertex): Likewise.
28571 (dump_rdg_component): Likewise.
28572 (debug_ddrs): Declare.
28573 (struct data_ref_loc_d): Move ...
28574 * tree-data-ref.c (struct data_ref_loc_d): ... here.
28575 (get_references_in_stmt): Make static.
28576 (dump_data_references): Likewise.
28577 (dump_subscript): Likewise.
28578 (print_direction_vector): Likewise.
28579 (print_dir_vectors): Likewise.
28580 (print_dist_vectors): Likewise.
28581 (dump_data_dependence_relation): Likewise.
28582 (dump_dist_dir_vectors): Likewise.
28583 (dump_ddrs): Likewise.
28584 (dump_rdg_vertex): Likewise.
28585 (dump_rdg_component): Likewise.
28586 (debug_ddrs): New function.
28587 (access_matrix_get_index_for_parameter): Remove.
28589 2012-03-30 Tristan Gingold <gingold@adacore.com>
28591 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
28592 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
28593 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
28594 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
28595 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
28596 (vms_patch_builtins): Handle new flags
28597 * config/vms/vms-crtlmap.map: Completed using nm on
28598 c and math system libraries.
28599 * config/vms/make-crtlmap.awk: Handle any number of flags.
28601 2012-03-30 Martin Jambor <mjambor@suse.cz>
28603 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
28604 is a builtin_stack_save in a dominating BB.
28606 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
28608 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
28609 crossing 128bit lane boundary.
28611 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
28613 * ira-color.c (setup_left_conflict_sizes_p): Process all
28614 conflicting objects.
28616 2012-03-29 Jakub Jelinek <jakub@redhat.com>
28618 PR tree-optimization/52760
28619 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
28620 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
28622 2012-03-29 Richard Guenther <rguenther@suse.de>
28624 * cgraph.h (cgraph_materialize_all_clones): Remove.
28625 (reset_inline_failed): Likewise.
28626 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
28627 * cgraphbuild.c (reset_inline_failed): Remove.
28628 * rtl.h (cse_main): Remove.
28629 (extended_count): Likewise.
28630 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
28631 (cse_main): Make static.
28632 * combine.c (extended_count): Remove.
28633 (dump_combine_stats): Mark as DEBUG_FUNCTION.
28634 * basic-block.h (reorder_basic_blocks): Remove.
28635 * bb-reorder.c (reorder_basic_blocks): Make static.
28636 * Makefile.in (dse.o): Remove dse.h dependency.
28638 * dse.c (gate_dse): Remove.
28639 (clear_alias_mode_eq): Likewise.
28640 (clear_alias_mode_hash): Likewise.
28641 (dse_record_singleton_alias_set): Likewise.
28642 (dse_invalidate_singleton_alias_set): Likewise.
28644 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
28646 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
28647 crtbegin_so%O%s for -shared.
28648 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
28650 2012-03-29 Richard Guenther <rguenther@suse.de>
28652 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
28653 (add_to_value): Remove.
28654 (print_value_expressions): Likewise.
28655 * tree-ssa-pre.c (add_to_value): Make static.
28656 (print_value_expressions): Likewise.
28657 * gimple.h (gimple_adjust_this_by_delta): Remove.
28658 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
28660 2012-03-29 Richard Guenther <rguenther@suse.de>
28662 PR middle-end/50708
28663 * double-int.h (rshift_double): Remove.
28664 * double-int.c (lshift_double): Use absu_hwi to make count positive.
28665 (rshift_double): Make static, take unsigned count argument,
28666 remove handling of negative count argument.
28667 (double_int_rshift): Dispatch to lshift_double.
28669 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
28671 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
28672 OPTION_MASK_ABI_64.
28674 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
28675 (SPEC_X32): Likewise.
28676 (MULTILIB_DEFAULTS): Likewise.
28678 * config/i386/i386.c (isa_opts): Remove -m64.
28679 (ix86_target_string): Properly handle -m32/-m64/-mx32.
28680 (ix86_option_override_internal): Properly
28681 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
28682 handle -m32, -m64 and -mx32.
28684 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
28685 with OPTION_ABI_X32. Moved after TARGET_LP64.
28686 (TARGET_LP64): Changed to OPTION_ABI_64.
28688 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
28689 (mx32): Replace ISA_X32 with ABI_X32.
28691 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
28693 * tree.c (tree_size) <VECTOR_CST>: New case.
28695 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
28697 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
28698 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
28700 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28702 PR middle-end/52691
28703 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
28704 __builtin_va_start to __builtin_next_arg if the latter is
28705 builtin_decl_explicit_p rather than when it is not.
28707 PR middle-end/52750
28708 * tree-vect-generic.c (vector_element): Perform multiplication
28709 for pos in bitsizetype type instead of idx type.
28711 2012-03-28 Richard Guenther <rguenther@suse.de>
28713 * loop-init.c (loop_optimizer_init): If loops are preserved
28714 perform incremental initialization of required loop features.
28715 (loop_optimizer_finalize): If loops are to be preserved only
28716 clean up optional loop features.
28717 (rtl_loop_done): Forcefully free loops here.
28718 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
28719 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
28721 (construct_init_block): Likewise.
28722 (construct_exit_block): Likewise.
28723 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
28724 the CFG after expanding.
28725 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
28726 If we needed to calculate them, free them afterwards.
28727 * tree-pass.h (PROP_loops): New define.
28728 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
28729 * basic-block.h (CLEANUP_CFG_CHANGED): New.
28730 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
28731 (cleanup_cfg): If we did something and have loops around, fix them up.
28732 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
28733 with CLEANUP_CFG_CHANGED.
28734 * cfghooks.c (merge_blocks): If we merge a loop header into
28735 its predecessor, update the loop structure.
28736 (duplicate_block): If we copy a loop latch, adjust loop state
28737 to note we may have multiple latches.
28738 (delete_basic_block): Mark loops for fixup if we remove a loop.
28739 * cfganal.c (forwarder_block_p): Protect loop latches, headers
28741 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
28742 (cfg_layout_can_merge_blocks_p): Likewise.
28743 * cprop.c (bypass_block): If we create a loop with multiple
28744 entries, mark it for removal.
28745 * except.c (emit_to_new_bb_before): Add the new basic-block
28747 * tree-eh.c (lower_resx): Likewise.
28748 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
28749 (expand_omp_taskreg): Likewise.
28750 * tree-inline.c (initialize_cfun): Likewise.
28751 * tree-mudflap.c (add_bb_to_loop): Prototype.
28752 (mf_build_check_statement_for): Properly add new basic-blocks
28754 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
28755 if we remove a loop.
28756 (thread_through_loop_header): Likewise.
28757 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
28758 new basic-blocks to existing loops.
28759 (expand_transaction): Likewise.
28760 * Makefile.in (except.o): Add $(CFGLOOP_H).
28761 (expr.o): Likewise.
28762 (cgraph.o): Likewise.
28763 (cprop.o): Likewise.
28764 (cfgexpand.o): Likewise.
28765 (cfganal.o): Likewise.
28766 (trans-mem.o): Likewise.
28767 (tree-eh.o): Likewise.
28769 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
28772 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
28773 (avr_builtin_decl): New static function.
28774 (struct avr_builtin_description, avr_bdesc): Move up.
28775 Add GTY marker. Add field fndecl. Remove redundant field id.
28776 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
28777 (avr_expand_builtin): Code cleanup because .id is removed.
28779 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
28782 * config.gcc (tm_file): Remove avr/multilib.h.
28784 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
28786 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
28787 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
28788 * config/avr/t-avr: Remove generation of multilib.h.
28789 * config/avr/t-multilib: Regenerate.
28790 * config/avr/multilib.h: Remove.
28791 * config/avr/avr.opt (-msp8): New option.
28792 (avr_sp8): New variable.
28793 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
28794 * config/avr/avr.h (AVR_HAVE_SPH): New define.
28795 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
28796 (avr_device_to_sp8): New prototype.
28797 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
28798 (DRIVER_SELF_SPECS): New define.
28799 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
28800 __AVR_SP8__, __AVR_HAVE_SPH__.
28801 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
28802 AVR_HAVE_8BIT_SP to decide if SP_H is present.
28803 (avr_file_start): Ditto.
28805 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28808 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
28809 instead of 8 in adjust_address.
28811 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
28813 PR middle-end/51893
28814 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
28817 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
28820 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
28821 Rearrange conditional logic. Move displacement address calculations
28823 (sh_find_mov_disp_adjust): ... this new function.
28825 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
28827 * config/arm/arm.opt (mapcs): Remove MaskExists.
28828 * config/cris/linux.opt (mno-gotplt): Likewise.
28829 * config/i386/i386.opt (mhard-float): Likewise.
28831 (mno-sse4): Likewise.
28832 * config/m68k/m68k.opt (mhard-float): Likewise.
28833 * config/mep/mep.op (mcop32): Likewise.
28834 * config/pa/pa-hpux.opt (msio): Likewise.
28835 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
28836 * config/picochip/picochip.opt (mlittle): Likewise.
28837 * config/sh/sh.opt (mrenesas): Likewise.
28838 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
28839 * config/sparc/sparc.opt (mhard-float): Likewise.
28840 * config/v850/v850.opt (mv850es): Likewise.
28841 * config/vax/vax.opt (mg-float): Likewise.
28843 2012-03-27 Martin Jambor <mjambor@suse.cz>
28845 PR middle-end/52693
28846 * tree-sra.c (sra_modify_assign): Do not call
28847 load_assign_lhs_subreplacements when working with an unscalarizable
28850 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
28853 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
28855 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
28856 * config/i386/i386.c: Include reload.h.
28857 (ix86_legitimize_reload_address): New function.
28859 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
28861 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
28862 hasn't been allocated. Define a target macro for Mask and
28863 InverseMask if it hasn't been defined. Remove MaskExists handling.
28865 * doc/options.texi: Remove MaskExists.
28867 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
28870 * config/sh/sh.c (find_barrier): Add equality check of last_got
28871 to avoid going above orig insn. Update comments.
28873 2012-03-27 Richard Guenther <rguenther@suse.de>
28875 PR middle-end/52720
28876 * fold-const.c (try_move_mult_to_index): Handle &x.array more
28879 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
28881 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
28882 of a unit before computing the offset in units.
28883 * expr.c (get_bit_range): Return the null range if the enclosing record
28884 is part of a larger bit field.
28886 2012-03-27 Tristan Gingold <gingold@adacore.com>
28888 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
28889 * config/ia64/ia64.md: Remove mode in template.
28890 Sign extend operand in expand_simple_binop.
28891 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
28892 CASE_VECTOR_MODE instead of TARGET_ILP32.
28893 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
28895 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
28897 * varasm.c (assemble_external): #if 0 out the new assert from the
28898 previous commit, it breaks the Java and Go front ends.
28900 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
28902 * toplev.c (check_global_declaration_1): Do not call assemble_external.
28903 * expr.c (emit_block_move_libcall_fn): Likewise.
28904 (clear_storage_libcall_fn): Likewise.
28905 (expand_expr_addr_expr_1): Likewise.
28906 (expand_expr_real_1): Likewise.
28907 * calls.c (rtx_for_function_call): Likewise.
28909 * varasm.c (assemble_external): Assert this function is only called
28910 during or after expanding to RTL.
28912 2012-03-26 Martin Jambor <mjambor@suse.cz>
28914 PR tree-optimization/50052
28915 * tree-sra.c (tree_non_aligned_mem_p): Removed.
28916 (tree_non_aligned_mem_for_access_p): Likewise.
28917 (build_accesses_from_assign): Removed strict alignment requirements
28919 (access_precludes_ipa_sra_p): Likewise.
28921 2012-03-26 Richard Guenther <rguenther@suse.de>
28923 PR tree-optimization/52701
28924 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
28925 compute and set the evolution part of PHI nodes.
28927 2012-03-26 Richard Guenther <rguenther@suse.de>
28929 PR tree-optimization/52721
28930 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
28932 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
28934 PR tree-optimization/52686
28935 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28938 2012-03-26 Tristan Gingold <gingold@adacore.com>
28940 * config/alpha/vms.h (LINK_SPEC): Simplify.
28941 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
28942 (NAME__MAIN, SYMBOL__MAIN): Remove.
28943 (VMS_DEBUG_MAIN_POINTER): Remove.
28944 * config/ia64/vms.h: Likewise.
28945 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
28946 code to vms.c. Call vms_start_function.
28947 * config/ia64/ia64.c (ia64_start_function): Likewise.
28948 * config/vms/vms-protos.h (vms_start_function): Declare.
28949 * config/vms/vms.c (vms_start_function): New function.
28950 * config/vms/vms.h (MATH_LIBRARY): Define.
28951 (VMS_DEBUG_MAIN_POINTER): Define.
28953 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
28955 PR rtl-optimization/52629
28956 * reload1.c (count_pseudo): Short-circuit common case.
28957 (count_spilled_pseudo): Return early for pseudos without hard regs.
28958 Assert that the pseudo has got a hard reg before manipulating it.
28960 2012-03-24 Jan Hubicka <jh@suse.cz>
28963 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
28964 (decide_is_variable_needed): Do not handle toplevel reorder here.
28965 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
28966 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
28969 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28971 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
28972 and str_bitsize instead of more convoluted expressions.
28974 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28977 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
28979 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28982 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
28984 2012-03-23 Martin Jambor <mjambor@suse.cz>
28986 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
28988 2012-03-23 Richard Guenther <rguenther@suse.de>
28990 PR tree-optimization/52678
28991 * tree-vectorizer.h (struct _stmt_vec_info): Add
28992 loop_phi_evolution_part member.
28993 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
28994 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
28995 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
28996 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
28997 Use the cached evolution part and the PHI nodes value from
28998 the loop preheader edge instead of re-analyzing the evolution.
29000 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
29002 * config/mips/mips-tables.opt: Update.
29003 * config/mips/mips.md (processor): Add xlp.
29004 * config/mips/mips-cpus.def: Add xlp.
29005 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
29007 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
29008 * doc/invoke.texi: Mention XLP.
29010 2012-03-22 Jakub Jelinek <jakub@redhat.com>
29012 PR middle-end/52547
29013 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
29014 on any new_local_var_chain vars declared during recursing on
29015 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
29017 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
29019 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
29020 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
29021 (ASM_OUTPUT_LOCAL): Ditto.
29022 (ASM_OUTPUT_COMMON): Remove.
29023 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
29024 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
29026 2012-03-22 Jan Hubicka <jh@suse.cz>
29028 PR middle-end/51737
29029 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
29031 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
29032 * ipa-inline-transform.c (save_inline_function_body): Remove
29033 copied clone if needed.
29034 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
29036 2012-03-22 Richard Guenther <rguenther@suse.de>
29038 PR middle-end/52666
29039 * fold-const.c (fold_ternary_loc): Fix typo.
29041 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
29044 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
29045 (unspecv): Add UNSPECV_MEMORY_BARRIER.
29046 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
29047 (delay_cycles_1, delay_cycles_2): Ditto.
29048 (delay_cycles_3, delay_cycles_4): Ditto.
29049 (nopv, *nopv): Ditto.
29050 (sleep, *sleep): Ditto.
29051 (wdr, *wdr): Ditto.
29053 2012-03-22 Richard Guenther <rguenther@suse.de>
29055 PR tree-optimization/52548
29056 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
29057 because of clobbers.
29058 (prune_clobbered_mems): New function.
29059 (compute_antic_aux): Use it to prune ANTIC_OUT.
29060 (compute_partial_antic_aux): Use it to prune PA_IN.
29061 (compute_avail): Only insert expressions into EXP_GEN that are not
29062 invalidated when translated up to the beginning of the block.
29064 2012-03-22 Richard Guenther <rguenther@suse.de>
29066 PR tree-optimization/52638
29067 * tree-vect-stmts.c (vect_init_vector_1): New function, split
29069 (vect_init_vector): ... here. Handle scalar vector inits.
29070 (vect_get_vec_def_for_operand): Adjust.
29071 (vectorizable_load): Likewise.
29073 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
29075 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
29076 (alpha*-*-freebsd*): Ditto.
29077 (alpha*-*-netbsd*): Ditto.
29078 (alpha*-*-openbsd*): Ditto.
29079 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
29080 (DWARF2_DEBUGGING_INFO): Remove.
29081 (PREFERRED_DEBUGGING_TYPE): Remove.
29082 (ASM_FINAL_SPEC): Remove.
29083 (IDENT_ASM_OP): Remove.
29084 (ASM_OUTPUT_IDENT): Remove.
29085 (SKIP_ASM_OP): Remove.
29086 (ASM_OUTPUT_SKIP): Remove.
29087 (ALIGN_ASM_OP): Remove.
29088 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
29089 (ASM_OUTPUT_CASE_LABEL): Remove.
29090 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
29091 (COMMON_ASM_OP): Remove.
29092 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
29093 (ASCII_DATA_ASM_OP): Remove.
29094 (READONLY_DATA_SECTION_ASM_OP): Remove.
29095 (INIT_SECTION_ASM_OP): Remove.
29096 (FINI_SECTION_ASM_OP): Remove.
29097 (ASM_SECTION_START_OP): Remove.
29098 (ASM_OUTPUT_SECTION_START_FILE): Remove.
29099 (TARGET_ASM_NAMED_SECTION): Remove.
29100 (TARGET_ASM_SELECT_SECTION): Remove.
29101 (MAKE_DECL_ONE_ONLY): Remove.
29102 (TYPE_ASM_OP): Remove.
29103 (SIZE_ASM_OP): Remove.
29104 (ASM_WEAKEN_LABEL): Remove.
29105 (TYPE_OPERAND_FMT): Remove.
29106 (ASM_DECLARE_RESULT): Remove.
29107 (ASM_DECLARE_OBJECT_NAME): Remove.
29108 (ASM_FINISH_DECLARE_OBJECT): Remove.
29109 (ELF_ASCII_ESCAPES): Remove.
29110 (ELF_STRING_LIMIT): Remove.
29111 (STRING_ASM_OP): Remove.
29112 (ASM_OUTPUT_EXTERNAL): Remove.
29113 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
29114 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
29116 (ASM_DECLARE_FUNCTION_NAME): Ditto.
29117 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
29118 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
29119 (ASM_OUTPUT_SKIP): Ditto.
29120 (READONLY_DATA_SECTION_ASM_OP): Remove.
29121 (USER_LABEL_PREFIX): Remove.
29122 (ASM_OUTPUT_ASCII): Remove.
29123 (ASM_OUTPUT_CASE_LABEL): Remove.
29124 (NO_DOLLAR_IN_LABEL): Undefine.
29126 2012-03-22 Richard Guenther <rguenther@suse.de>
29128 PR tree-optimization/52459
29129 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
29130 PHI insertion for calls.
29132 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
29134 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
29135 find_sets_in_insn, canonicalize_insn): Split out from ...
29136 (cse_insn): ... here.
29137 (invalidate_from_clobbers): Take an insn instead of the pattern.
29139 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
29142 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
29143 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
29144 * config/sh/sh.md (sindf2, cosdf2): Remove.
29146 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
29149 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
29150 prologue for unwinder and profiler.
29152 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
29154 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
29155 Introduce emul_name to select the right linker emulation for
29156 powerpc64-*-freebsd*.
29157 * configure: Regenerate.
29158 * config.gcc: Add bits to support powerpc64-*-freebsd*.
29159 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
29160 * config/rs6000/freebsd64.h: New file.
29161 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
29163 (rs6000_savres_strategy): Likewise.
29164 (rs6000_savres_routine_name): Likewise.
29165 (rs6000_elf_file_end): Likewise.
29166 * config/rs6000/t-freebsd64: New file.
29167 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
29168 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
29170 * config/rs6000/freebsd64.h: Remove duplicated entries from last
29172 * config/rs6000/t-freebsd64: Likewise.
29174 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
29176 PR rtl-optimization/52543
29178 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
29179 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
29180 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
29181 (avr_load_libgcc_p): Restrict to __flash loads.
29182 (avr_out_lpm): Only handle 1-byte loads from __flash.
29183 (avr_load_lpm): New function.
29184 (avr_find_unused_d_reg): Remove.
29185 (avr_out_lpm_no_lpmx): Remove.
29186 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
29187 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
29188 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
29189 (load_<mode>, load_<mode>_clobber): New insns.
29190 (mov<mode>): For multi-byte move from non-generic
29191 16-bit address spaces: Expand to load_<mode> resp.
29192 load_<mode>_clobber.
29193 (load<mode>_libgcc): Remove expander.
29194 (split-lpmx): Remove split.
29196 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
29198 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
29199 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
29200 All callers changed.
29201 (Fixed_core_reg): New feature.
29202 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
29204 * neon-testgen.ml: Handle Fixed_core_reg.
29206 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
29208 * config/arm/arm.c (thumb2_reorg): Add complete support
29209 for 16-bit instructions.
29210 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
29212 2012-03-21 Richard Guenther <rguenther@suse.de>
29214 PR tree-optimizer/52636
29215 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
29216 to the appropriate type.
29218 2012-03-21 Richard Guenther <rguenther@suse.de>
29220 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
29222 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
29223 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
29224 * passes.c (init_optimization_passes): Remove pass_init_function,
29225 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
29226 * tree-pass.h (pass_init_function): Remove.
29227 (pass_jump): Remove.
29228 (pass_initial_value_sets): Remove.
29229 (pass_unshare_all_rtl): Remove.
29230 * integrate.c (pass_initial_value_sets): Remove.
29231 * emit-rtl.c (pass_unshare_all_rtl): Remove.
29232 * tree.h (init_function_for_compilation): Remove.
29233 * function.c (init_function_for_compilation): Remove.
29234 (pass_init_function): Remove.
29235 * cfgcleanup.c (rest_of_handle_jump): Remove.
29236 (pass_jump): Remove.
29238 2012-03-20 Jason Merrill <jason@redhat.com>
29240 * tree-streamer-in.c (streamer_alloc_tree): Call
29241 ggc_alloc_zone_cleared_tree_node instead of
29242 ggc_alloc_zone_cleared_tree_node_stat.
29244 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
29246 * doc/extend.texi (Template Instantiation): Remove anachronisms.
29248 2012-03-20 Jakub Jelinek <jakub@redhat.com>
29251 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
29252 (ix86_expand_vec_perm_const_1): Call it.
29254 * config/i386/i386.c (vselect_insn): New variable.
29255 (init_vselect_insn): New function.
29256 (expand_vselect, expand_vselect_insn): Add testing_p argument.
29257 Call init_vselect_insn if vselect_insn is NULL. Adjust
29258 PATTERN (vselect_insn), instead of creating a new insn each time,
29259 only emit a copy of it if not testing and recog has been successful.
29260 (expand_vec_perm_pshufb, expand_vec_perm_1,
29261 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
29265 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
29266 ("enabled" attribute): Handle avx2 and noavx2 isas.
29267 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
29269 (vec_dup<mode>): Add avx2 =x,x alternative.
29270 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
29271 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
29272 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
29273 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
29275 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
29276 if possible, handle also V8SFmode.
29278 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
29280 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
29281 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
29282 reg_or_zero_operand predicate.
29283 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
29285 2012-03-20 Jakub Jelinek <jakub@redhat.com>
29287 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
29288 If operand isn't UNSPEC, return 0.
29290 2012-03-20 Richard Guenther <rguenther@suse.de>
29292 * tree-pass.h (pass_rtl_eh): Remove.
29293 * except.c (gate_handle_eh): Likewise.
29294 (rest_of_handle_eh): Likewise.
29295 (pass_rtl_eh): Likewise.
29296 (finish_eh_generation): Export.
29297 * except.h (finish_eh_generation): Declare.
29298 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
29299 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
29300 after expanding stack alignment. Instead of compacting blocks
29303 2012-03-20 Richard Guenther <rguenther@suse.de>
29305 * stor-layout.c (finish_bitfield_representative): Fallback
29306 to conservative maximum size if the padding up to the next
29307 field cannot be computed as a constant.
29308 (finish_bitfield_layout): If we cannot compute the distance
29309 between the start of the bitfield representative and the
29310 bitfield member start a new representative.
29311 * expr.c (get_bit_range): The distance between the start of
29312 the bitfield representative and the bitfield member is zero
29313 if the field offsets are not constants.
29315 2012-03-20 Tristan Gingold <gingold@adacore.com>
29317 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
29318 convert in lowercase.
29319 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
29320 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
29321 * stor-layout.c (sizetype_tab): Adjust.
29322 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
29323 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
29324 instead of type_kind_last.
29325 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
29326 instead of size_int_kind.
29327 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
29328 * doc/tm.texi: Regenerate.
29329 * defaults.h (SIZETYPE): Provide a default value.
29330 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
29331 (SIZETYPE): Define.
29333 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
29335 * config/sh/sh.md: Use braced string notation where applicable.
29337 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29339 * config/i386/i386.md (allocate_stack): Simplify.
29341 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29343 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
29344 copy_to_mode_reg (Pmode, ...).
29345 (expand_builtin_frame_address): Ditto.
29346 * expr.c (emit_block_move_via_libcall): Ditto.
29347 (set_storage_via_libcall): Ditto.
29349 * config/i386/i386.c (ix86_expand_movmem): Ditto.
29350 (ix86_expand_setmem): Ditto.
29351 (ix86_trampoline_init): DItto.
29352 * config/i386/i386.md (cmpstrnsi): Ditto.
29354 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
29356 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
29357 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
29358 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
29359 (SH Options): Likewise.
29361 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29363 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
29364 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
29365 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
29366 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
29367 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
29370 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29372 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
29373 * config/i386/i386.c (ix86_decompose_address): Use
29374 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
29375 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
29376 thread pointer to a register.
29379 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
29381 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
29382 if Pmode != word_mode.
29383 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
29384 Pmode == SImode for TARGET_X32.
29386 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
29387 (tls_initial_exec_x32): Likewise.
29389 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
29392 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
29393 DISP_ADDR_OFFSET): New macros.
29394 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
29395 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
29396 (sh_legitimize_address): Add QImode displacement handling.
29397 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
29399 (sh_secondary_reload): Add QImode displacement handling.
29400 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
29401 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
29402 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
29403 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
29404 to register operands only.
29405 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
29406 (extendqihi2): Change insn to expander.
29407 (*extendqihi2_compact_reg): New insn.
29408 (movqi_i, movqi): Replace with ...
29409 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
29410 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
29411 Add new peepholes for QImode displacement addressing.
29413 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
29416 * doc/invoke.texi: Document -Wuseless-cast.
29418 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
29420 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
29421 * tree.h (handled_component_p): Reorder cases.
29422 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
29423 not initialize unsignedp.
29424 (loc_list_from_tree): Likewise.
29425 (fortran_common): Likewise.
29426 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
29428 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29430 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
29431 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
29432 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
29433 (ix86_split_long_move): Ditto.
29434 (legitimize_tls_address): Use ix86_gen_sub3.
29435 (construct_plt_address): Assert that Pmode == DImode.
29437 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
29439 * config/i386/i386.md: Remove empty predicates and/or constraints.
29440 * config/i386/sync.md: Ditto.
29441 * config/i386/sse.md: Ditto.
29442 * config/i386/mmx.md: Ditto.
29443 * config/i386/pentium.md: Ditto.
29444 * config/i386/athlon.md: Ditto.
29446 2012-03-16 Richard Guenther <rguenther@suse.de>
29448 PR tree-optimization/52603
29449 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
29453 2012-03-14 Richard Guenther <rguenther@suse.de>
29455 PR tree-optimization/52571
29456 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29457 flag_section_anchors check ...
29458 (vect_can_force_dr_alignment_p): ... here.
29460 2012-03-16 Martin Jambor <mjambor@suse.cz>
29462 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
29463 memory through MEM_REFs by calling extract_bit_field.
29465 2012-03-16 Richard Guenther <rguenther@suse.de>
29467 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
29468 and REFERENCE_TYPE interpretations.
29469 (can_native_interpret_type_p): New function.
29470 (fold_ternary_loc): Use native encode/interpret to fold
29471 BIT_FIELD_REFs of constants.
29473 2012-03-16 Richard Guenther <rguenther@suse.de>
29475 PR middle-end/52584
29476 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
29477 of vector constants and constructors.
29479 2012-03-16 Richard Guenther <rguenther@suse.de>
29481 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29482 VIEW_CONVERT_EXPR to convert constants.
29483 (vect_is_simple_use): Treat all constants as vec_constant_def.
29485 2012-03-16 Richard Guenther <rguenther@suse.de>
29486 Kai Tietz <ktietz@redhat.com>
29488 PR middle-end/48814
29489 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
29490 side-effects completely in the pre-queue and use a temporary
29493 2012-03-16 Richard Guenther <rguenther@suse.de>
29495 * stor-layout.c (finish_bitfield_representative): Fall back
29496 to the conservative maximum size if we cannot compute the
29497 size of the tail padding.
29499 2012-03-16 Tristan Gingold <gingold@adacore.com>
29501 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
29502 __CRTL_VER and __VMS_VER.
29503 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
29504 and vms_c_get_vms_ver.
29505 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
29507 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
29508 (VMS_DEFAULT_VMS_VER): Define.
29509 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
29510 (VMS_DEFAULT_VMS_VER): Define.
29512 2012-03-16 Richard Guenther <rguenther@suse.de>
29514 * tree-vect-loop.c (get_initial_def_for_induction): Use
29515 build_constructor directly.
29516 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29517 build_vector_from_val.
29518 * tree.c (build_vector_from_val): Avoid creating a constructor
29519 first when we want a constant vector.
29521 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29523 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
29525 2012-03-16 Richard Guenther <rguenther@suse.de>
29527 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
29528 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
29529 (struct tree_vector): Remove elements member, add variable size
29531 (build_vector_stat): Declare.
29532 (build_vector): Define in terms of build_vector_stat.
29533 * tree.c (build_vector): Rename to ...
29534 (build_vector_stat): ... this. Take array of trees as parameter.
29535 (build_vector_from_ctor): Adjust.
29536 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
29537 initializer_zerop): Adjust.
29538 * cfgexpand.c (expand_debug_expr): Likewise.
29539 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
29540 const_vector_from_tree): Likewise.
29541 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
29542 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
29543 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
29544 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
29545 (lto_input_ts_vector_tree_pointers): Adjust.
29546 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
29547 (write_ts_vector_tree_pointers): Adjust.
29548 * varasm.c (const_hash_1, compare_constant, copy_constant,
29549 output_constant): Adjust.
29550 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
29551 * print-tree.c (print_node): Adjust.
29552 * tree-pretty-print.c (dump_generic_node): Adjust.
29553 * tree-vect-generic.c (uniform_vector_p, vector_element,
29554 lower_vec_perm): Adjust.
29555 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
29556 * tree-vect-slp.c (vect_get_constant_vectors,
29557 vect_transform_slp_perm_load): Adjust.
29558 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
29559 * expmed.c (make_tree): Adjust.
29560 * config/i386/i386.c (ix86_expand_builtin): Adjust.
29561 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
29562 and implementation.
29563 (sparc_fold_builtin): Adjust.
29565 2012-03-16 Tristan Gingold <gingold@adacore.com>
29567 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
29568 * config/vms/vms-stdint.h: New file.
29570 2012-03-16 Tristan Gingold <gingold@adacore.com>
29572 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
29573 (ia64-hp-*vms*): Replaced by ...
29574 (*-*-*vms*): ... This new entry.
29576 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29579 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
29580 (ix86_expand_vec_perm_const_1): Use it.
29583 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
29584 (avx2_permv4df): Remove.
29585 (avx2_permv4di): Macroize into...
29586 (avx2_perm<mode>): ... this using VI8F_256 iterator.
29587 (avx2_permv4di_1): Macroize into...
29588 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
29590 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
29592 * combine.c (apply_distributive_law): Do not distribute SUBREG.
29594 2012-03-15 Ira Rosen <irar@il.ibm.com>
29595 Ulrich Weigand <ulrich.weigand@linaro.org>
29597 * tree-vect-patterns.c (widened_name_p): Rename to ...
29598 (type_conversion_p): ... this. Add new argument to determine
29599 if it's a promotion or demotion operation. Check for
29600 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
29601 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
29603 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
29604 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
29606 (vect_recog_mixed_size_cond_pattern): Likewise and allow
29607 non-constant then and else clauses.
29609 2012-03-15 Ira Rosen <irar@il.ibm.com>
29610 Ulrich Weigand <ulrich.weigand@linaro.org>
29612 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
29613 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
29614 vect_pattern_recog.
29615 * tree-vect-patterns.c (widened_name_p): Pass basic block
29616 info to vect_is_simple_use.
29617 (vect_recog_dot_prod_pattern): Fail for basic blocks.
29618 (vect_recog_widen_sum_pattern): Likewise.
29619 (vect_handle_widen_op_by_const): Support basic blocks.
29620 (vect_operation_fits_smaller_type,
29621 vect_recog_over_widening_pattern): Likewise.
29622 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
29623 Update call to vect_is_simple_use.
29624 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
29626 (check_bool_pattern): Add an argument, update call to
29627 vect_is_simple_use and the recursive calls.
29628 (vect_recog_bool_pattern): Update relevant function calls.
29630 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
29631 (vect_pattern_recog_1): Check for reduction only in loops.
29632 (vect_pattern_recog): Add new argument. Support basic blocks.
29633 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
29634 info to vect_is_simple_use_1.
29635 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
29636 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
29638 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29639 Andrew Pinski <apinski@cavium.com>
29641 PR middle-end/52592
29642 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
29643 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
29644 calls instead of __builtin_ir{int,ound}*.
29646 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29648 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
29651 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29653 * config.gcc (target_type_format_char): New. Document it. Set it for
29655 * configure.ac (gnu_unique_option): Use target_type_format_char
29656 in test. Comment rationale.
29657 * configure: Regenerate .
29659 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29661 PR tree-optimization/52267
29662 * tree-vrp.c (masked_increment): New function.
29663 (register_edge_assert_for_2): Derive ASSERT_EXPRs
29664 from (X & CST1) cmp CST2 tests.
29666 2012-03-15 Richard Guenther <rguenther@suse.de>
29668 PR middle-end/52580
29669 * tree-data-ref.c (subscript_dependence_tester_1): Check
29670 all dimensions for non-conflicting access functions.
29672 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
29675 * doc/invoke.texi [C++ Language Options]: Document
29676 -ftemplate-backtrace-limit.
29678 2012-03-15 Tristan Gingold <gingold@adacore.com>
29680 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
29681 before a parameter.
29683 2012-03-15 Tristan Gingold <gingold@adacore.com>
29685 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
29686 use DW_OP_call_frame_cfa.
29688 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
29691 * config/i386/i386-opts.h (pmode): New.
29693 * config/i386/i386.c (ix86_option_override_internal): Properly
29694 check and set ix86_pmode.
29696 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
29698 * config/i386/i386.opt (maddress-mode=): New.
29700 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
29702 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29704 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
29705 (dwarf2out_do_cfi_asm): Likewise.
29706 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
29708 (add_data_member_location_attribute): Likewise.
29709 (gen_array_type_die): Likewise.
29710 (gen_subprogram_die): Likewise.
29711 (gen_producer_string): Likewise.
29712 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
29713 Remove MIPS_DEBUGGING_INFO handling.
29714 (sdb_debug_hooks): Likewise.
29715 (sdbout_begin_block): Likewise.
29716 (sdbout_end_block): Likewise.
29717 (sdbout_begin_prologue): Likewise.
29718 (sdbout_start_source_file): Likewise.
29719 (sdbout_end_source_file): Likewise.
29720 (sdbout_init): Likewise.
29721 * system.h (MIPS_DEBUGGING_INFO): Poison.
29723 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29725 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
29726 (alpha_file_start) [MS_STAMP]: Remove.
29728 * config/alpha/elf.h (TARGET_GAS): Remove.
29729 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
29730 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
29731 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
29732 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
29733 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
29734 (alpha*-*-freebsd*): Likewise.
29735 (alpha*-*-netbsd*): Likewise.
29736 (alpha*-*-openbsd*): Likewise.
29737 (alpha*-*-*): Remove target_cpu_default2.
29738 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
29740 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
29741 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
29742 * config/alpha/alpha.c (print_operand): Always assume
29743 TARGET_AS_SLASH_BEFORE_SUFFIX.
29744 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
29745 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
29746 ("*builtin_setjmp_receiver_er_1"): Remove.
29747 * config/alpha/alpha.opt (malpha-as): Remove.
29749 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
29751 Remove DEC Unix reference.
29753 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
29754 (EXTENDED_COFF): Remove.
29755 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
29756 (EXTENDED_COFF): Don't undef.
29757 * config/alpha/alpha.c (alpha_file_start): Always assume
29759 Don't set targetm.asm_file_start_file_directive.
29760 [!OBJECT_FORMAT_ELF]: Remove.
29761 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
29763 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
29764 (DBX_DEBUGGING_INFO): Remove.
29765 (MIPS_DEBUGGING_INFO): Remove.
29766 (PREFERRED_DEBUGGING_TYPE): Remove.
29767 (DBX_OUTPUT_SOURCE_LINE): Remove.
29768 (SDB_OUTPUT_SOURCE_LINE): Remove.
29769 (DBX_CONTIN_LENGTH): Remove.
29770 (NO_DBX_FUNCTION_END): Remove.
29771 (ASM_STABS_OP): Remove.
29772 (ASM_STABN_OP): Remove.
29773 (ASM_STABD_OP): Remove.
29774 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
29775 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
29776 (PUT_SDB_DEF): Remove.
29777 (PUT_SDB_PLAIN_DEF): Remove.
29778 (PUT_SDB_TYPE): Remove.
29779 (sdb_label_count): Remove.
29780 (PUT_SDB_BLOCK_START): Remove.
29781 (PUT_SDB_BLOCK_END): Remove.
29782 (PUT_SDB_FUNCTION_START): Remove.
29783 (PUT_SDB_FUNCTION_END): Remove.
29784 (PUT_SDB_EPILOGUE_END): Remove.
29785 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
29786 (MIPS_DEBUGGING_INFO): Don't undef.
29787 (DBX_DEBUGGING_INFO): Don't undef.
29788 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
29789 (MIPS_DEBUGGING_INFO): Don't undef.
29790 (DBX_DEBUGGING_INFO): Don't undef.
29791 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
29792 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
29794 (alpha_start_function): Likewise.
29795 (sdb_label_count): Remove.
29796 (alpha_output_filename): Remove DBX_DEBUG handling.
29797 (alpha_file_start): Likewise.
29799 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29801 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
29802 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
29803 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
29805 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
29806 (ld_tls_support): Remove Solaris 8 references.
29807 (lwp_dir, lwp_spec): Remove support for alternate thread library.
29808 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
29809 * configure: Regenerate.
29810 * config.in: Regenerate.
29812 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
29813 * config/i386/sol2.h: Remove Solaris 8 references.
29815 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
29816 (i?86-*-solaris2.9): ... this.
29817 Remove Solaris 8 references.
29818 (Specific, *-*-solaris2*): Document Solaris 8 removal.
29819 Remove Solaris 8 references.
29821 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29823 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
29824 (mips-sgi-irix6.5*): Remove.
29825 * config.host (mips-sgi-irix*): Remove.
29826 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
29827 (set_have_as_tls): Remove *-*-irix6*.
29828 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
29829 * configure: Regenerate.
29831 * config/mips/iris6.h: Remove.
29832 * config/mips/iris6.opt: Remove.
29833 * config/mips/t-irix6: Remove.
29835 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
29836 (TARGET_IRIX6): Remove.
29837 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
29838 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
29839 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
29841 (mips_file_start): Likewise.
29842 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
29844 * config/mips/driver-native.c [__sgi__]: Remove.
29845 (host_detect_local_cpu) [__sgi__]: Remove.
29847 * config/mips/gnu-user.h: Remove iris5.h reference.
29849 * config/mips/mips-modes.def: Remove IRIX 6 reference.
29850 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
29851 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
29854 * gcc.c (main): Move asm_debug initialization ...
29855 (asm_debug): ... here.
29857 * ginclude/stddef.h (__STDDEF_H__): Don't define.
29859 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
29860 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
29861 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
29862 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
29863 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
29864 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
29866 * doc/tm.texi: Regenerate.
29868 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
29870 (MIPS Options, -march): Remove IRIX reference.
29871 * doc/install.texi (Binaries, SGI IRIX): Remove.
29872 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
29874 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
29876 2012-03-14 Martin Jambor <mjambor@suse.cz>
29878 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
29879 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
29880 (expand_expr_real_1): Do not handle misalignment if modifier is
29883 2012-03-14 Richard Guenther <rguenther@suse.de>
29885 PR middle-end/52584
29886 * tree-vect-generic.c (type_for_widest_vector_mode): Take
29887 element type instead of mode, use build_vector_type_for_mode
29888 instead of the langhook, build a vector of proper signedness.
29889 (expand_vector_operations_1): Adjust.
29891 2012-03-14 Richard Guenther <rguenther@suse.de>
29893 PR middle-end/52582
29894 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
29895 a cgraph node for a FUNCTION_DECL that comes from a constructor.
29896 (gimple_get_virt_method_for_binfo): Likewise.
29898 2012-03-14 Richard Guenther <rguenther@suse.de>
29900 PR tree-optimization/52571
29901 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29902 flag_section_anchors check ...
29903 (vect_can_force_dr_alignment_p): ... here. Do not re-align
29904 DECL_COMMON variables.
29906 2012-03-14 Richard Guenther <rguenther@suse.de>
29908 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
29909 * stor-layout.c (start_bitfield_representative): New function.
29910 (finish_bitfield_representative): Likewise.
29911 (finish_bitfield_layout): Likewise.
29912 (finish_record_layout): Call finish_bitfield_layout.
29913 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
29914 for QUAL_UNION_TYPE fields.
29915 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
29916 Stream DECL_BIT_FIELD_REPRESENTATIVE.
29917 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
29919 PR middle-end/52080
29920 PR middle-end/52097
29921 PR middle-end/48124
29922 * expr.c (get_bit_range): Unconditionally extract bitrange
29923 from DECL_BIT_FIELD_REPRESENTATIVE.
29924 (expand_assignment): Adjust call to get_bit_range.
29926 2012-03-14 Richard Guenther <rguenther@suse.de>
29928 PR middle-end/52578
29929 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
29930 the outermost conversion is a sign-change only.
29931 (fold_binary_loc): Disregard widening and sign-changing
29932 conversions when we determine if two variables are equal
29934 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
29935 (T1)x if the outermost conversion is a sign-change only.
29937 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
29940 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
29942 * config/i386/predicates.md (constant_call_address_operand): Declare
29943 as special predicate. Update all uses.
29945 2012-03-13 Jakub Jelinek <jakub@redhat.com>
29948 * c-parser.c (c_parser_postfix_expression)
29949 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
29951 * config/i386/smmintrin.h: Avoid /* within a comment.
29952 * config/i386/nmmintrin.h: Likewise.
29954 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29956 * config/i386/i386.md (xbegin): Remove constraint from expander.
29958 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29960 * config/i386/predicates.md (constant_call_address_operand): Declare
29961 as special predicate. Update all uses.
29962 * config/i386/i386.md: Remove mode from constant_call_address_operand
29964 * config/i386/i386.c (ix86_output_call_insn): Call
29965 constant_call_address_operand with VOIDmode.
29967 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29969 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
29970 AND zero extended address correctly.
29972 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29974 * config/i386/predicates.md (tls_symbolic_operand): Declare as
29976 (tls_modbase_operand): Ditto.
29977 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
29978 tls_modbase_operand predicates.
29980 2012-03-13 Martin Jambor <mjambor@suse.cz>
29982 * expr.c (expand_assignment): Handle misaligned scalar writes to
29983 memory through top-level MEM_REFs by calling store_bit_field.
29985 2012-03-13 Richard Guenther <rguenther@suse.de>
29987 PR middle-end/52134
29988 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
29989 if Y is a constant multiple of 1 << CST.
29991 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
29994 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
29995 offset (size) to a value the insns can deal with.
29996 (expand_epilogue): Ditto.
29998 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30000 * config/arm/neon.ml (ops): Fixup expected instructions for
30001 unsigned vector compares.
30003 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30005 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
30006 addresses only when %reg is not in word mode.
30008 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30010 * config/microblaze/microblaze.md: Fix typo.
30011 * tree-if-conv.c: Likewise.
30012 * tree-vect-patterns.c: Likewise.
30014 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30016 * config.gcc (extra_passes): Remove.
30017 * configure.ac (extra_passes): Don't substitute.
30018 * configure: Regenerate.
30019 * Makefile.in (EXTRA_PASSES): Remove.
30020 (GCC_PASSES): Remove $(EXTRA_PASSES).
30021 (MOSTLYCLEANFILES): Likewise.
30022 (native): Likewise.
30023 (install-common): Likewise.
30025 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30027 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
30028 * config/i386/i386.c (ix86_decompose_address): Use
30029 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
30030 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
30031 thread pointer to a register.
30033 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30035 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
30036 on tls_symbolic_operand.
30037 (tls_global_dynamic_64_<mode>): Likewise.
30039 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30042 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
30043 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
30045 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30048 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
30049 type from reg_class_t to enum reg_class.
30050 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
30052 2012-03-12 Andrew Pinski <apinski@cavium.com>
30054 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
30055 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
30056 (value_replacement): Likewise.
30057 (empty_block_p): Check also if the PHIs for the block are empty.
30059 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30062 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
30063 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
30064 r184615 from 2012-02-28.
30066 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30068 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
30069 (ix86_gen_tls_local_dynamic_base_64): Likewise.
30070 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
30071 and ix86_gen_tls_local_dynamic_base_64.
30072 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
30073 ix86_gen_tls_local_dynamic_base_64.
30075 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
30076 (*tls_global_dynamic_64_<mode>): This.
30077 (tls_global_dynamic_64): Renamed to ...
30078 (tls_global_dynamic_64_<mode>): This.
30079 (*tls_local_dynamic_base_64): Renamed to ...
30080 (*tls_local_dynamic_base_64_<mode>): This.
30081 (tls_local_dynamic_base_64): Renamed to ...
30082 (tls_local_dynamic_base_64_<mode>): This.
30084 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30086 * config/i386/i386.c (ix86_option_override_internal): Properly
30087 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
30088 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
30089 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
30090 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
30092 * config/i386/sse.md (sse3_monitor64): Renamed to ...
30093 (sse3_monitor64_<mode>): This.
30095 2012-03-12 Tristan Gingold <gingold@adacore.com>
30097 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
30098 (ia64_function_arg_advance): Ditto.
30100 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30102 * config.gcc (mips*-*-openbsd*): Remove.
30103 * config/mips/openbsd.h: Remove.
30104 * config/mips/sdb.h: Remove.
30106 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
30107 * config/mips/mips.c (sdb_label_count): Remove.
30108 (mips_debugger_offset): Remove #if 0 code.
30109 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
30110 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
30112 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30114 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
30115 binutils reference.
30116 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
30117 Update binutils references.
30118 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
30119 Update binutils reference.
30120 Update Sun as/GNU ld caveat.
30121 Document binutils largefile requirement for LTO plugin.
30122 Remove reference to alternate libpthread.
30124 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30126 * config.gcc (alpha*-dec-osf5.1*): Remove.
30127 * config.host (alpha*-dec-osf*): Remove.
30128 * configure.ac (*-*-osf*): Remove.
30129 (alpha*-dec-osf*): Remove.
30130 * configure: Regenerate.
30132 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
30133 config/alpha/va_list.h, config/alpha/x-osf: Remove.
30135 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
30136 * config/alpha/alpha.c (struct machine_function): Update comment.
30137 (alpha_start_function): Remove Tru64 UNIX as handling for
30139 * config/alpha/alpha.md ("exception_receiver"): Remove
30140 TARGET_LD_BUGGY_LDGP.
30141 ("*exception_receiver_2"): Likewise.
30142 * except.c (finish_eh_generation): Remove Tru64 reference.
30143 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
30144 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
30145 * target.def (handle_pragma_extern_prefix): Remove.
30147 * Makefile.in (mips-tfile.o-warn): Remove.
30148 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
30149 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
30150 * mips-tdump.c, mips-tfile.c: Remove.
30152 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
30154 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
30155 (Specific, alpha*-dec-osf5.1): Note removal.
30156 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
30158 * doc/tm.texi: Regenerate.
30159 * doc/trouble.texi (Cross-Compiler Problems): Remove.
30161 2012-03-12 Richard Guenther <rguenther@suse.de>
30163 * config/arm/arm.c (neon_dereference_pointer): Do not call
30164 covert during RTL expansion.
30166 2012-03-12 Tristan Gingold <gingold@adacore.com>
30168 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
30169 Options. Mention -mpointer-size.
30171 2012-03-12 Richard Guenther <rguenther@suse.de>
30173 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
30174 build_nonstandard_integer_type.
30176 2012-03-12 Richard Guenther <rguenther@suse.de>
30178 * tree.c (signed_or_unsigned_type_for): Use
30179 build_nonstandard_integer_type.
30180 (signed_type_for): Adjust documentation.
30181 (unsigned_type_for): Likewise.
30182 * tree-pretty-print.c (dump_generic_node): Use standard names
30183 for non-standard integer types if available.
30185 2012-03-12 Tristan Gingold <gingold@adacore.com>
30187 * config/vms/vms.opt: Add vms-opts.h header.
30188 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
30190 (-mvms-return-codes): Document.
30191 (-mpointer-size): New option.
30192 (vms_pointer_size): Add enumeration.
30193 * config/vms/vms-opts.h: New file.
30194 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
30195 __INITIAL_POINTER_SIZE.
30196 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
30197 (C_COMMON_OVERRIDE_OPTIONS): Define.
30198 (DWARF2_ADDR_SIZE): Define.
30199 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
30200 * config/vms/vms-protos.h (vms_c_common_override_options):
30202 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
30203 if -mno-pointer-size.
30204 (vms_c_common_override_options): New function.
30205 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
30206 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
30207 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
30208 and flag_vms_pointer_size.
30209 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
30210 * config.gcc (*-*-*vms*): Define xm_file.
30211 (alpha*-dec-*vms*): Do not define xm_file.
30212 (alpha64-dec-*vms*): Remove.
30213 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
30216 2012-03-12 Jakub Jelinek <jakub@redhat.com>
30218 PR tree-optimization/51721
30219 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
30220 if (int) unsvar cmp CST.
30222 2012-03-12 Richard Guenther <rguenther@suse.de>
30224 * tree-sra.c (create_access_replacement): Only rename the replacement
30225 if we can rewrite it into SSA form. Properly mark register typed
30226 replacements that we cannot rewrite with TREE_ADDRESSABLE.
30227 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
30228 for aggregate or BLKmode results.
30230 2012-03-12 Jakub Jelinek <jakub@redhat.com>
30232 PR tree-optimization/52533
30233 * tree-vrp.c (register_edge_assert_for_2): Use double_int
30234 type for mask, only handle shifts by non-zero in-range
30235 shift count, for LE_EXPR and GT_EXPR if new_val is
30236 maximum, don't add the assertion.
30238 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
30240 * doc/invoke.texi: Document -mrtm option.
30241 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
30242 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
30243 (ix86_handle_option): Handle OPT_mrtm.
30244 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
30246 (x86_64-*-*): Ditto.
30247 * i386-builtin-types.def (INT_FTYPE_VOID): New.
30248 * config/i386/i386-c.c (ix86_target_macros_internal): Define
30250 (ix86_target_string): Define -mrtm option.
30252 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
30254 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
30255 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
30256 IX86_BUILTIN_XTEST.
30257 (bdesc_special_args): Ditto.
30258 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
30259 (ix86_expand_special_args_builtin): Handle new built-in type.
30260 (ix86_expand_builtin): Handle XABORT instruction.
30261 * config/i386/i386.h (TARGET_RTM): New.
30262 * config/i386/i386.md (UNSPECV_XBEGIN): New.
30263 (UNSPECV_XEND): Ditto.
30264 (UNSPECV_XABORT): Ditto.
30265 (UNSPECV_XTEST): Ditto.
30272 * config/i386/i386.opt (mrtm): New.
30273 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
30274 * config/i386/rtmintrin.h: New header.
30275 * config/i386/xtestintrin.h: Ditto.
30277 2012-03-12 Tristan Gingold <gingold@adacore.com>
30279 * ginclude/stddef.h: Adjust previous patch.
30280 Use __VMS__ instead of VMS.
30282 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
30284 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
30285 Also convert sequences with CC setting arithmetic instruction.
30287 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
30289 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
30290 from C Language Options to Preprocessor Options.
30291 (C Dialect Options): Move -no-integrated-cpp documentation
30293 (Preprocessor Options): ...to here. Rewrite the description
30294 so it makes more sense, and remove discussion of merging front ends.
30296 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30298 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
30300 (ix86_expand_setmem): Likewise.
30302 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
30304 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
30307 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30309 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
30310 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
30312 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30314 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
30316 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30318 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
30321 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30322 Uros Bizjak <ubizjak@gmail.com>
30324 * config/i386/predicates.md (call_insn_operand): Allow
30325 constant_call_address_operand in Pmode only.
30326 (sibcall_insn_operand): Ditto.
30327 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
30328 (*call_vzeroupper): Ditto.
30330 (*sibcall_vzeroupper): Ditto.
30331 (*call_value): Ditto.
30332 (*call_value_vzeroupper): Ditto.
30333 (*sibcall_value): Ditto.
30334 (*sibcall_value_vzeroupper): Ditto.
30335 (*indirect_jump): Ditto.
30336 (*tablejump_1): Ditto.
30337 (indirect_jump): Convert memory address to word mode for TARGET_X32.
30338 (tablejump): Ditto.
30339 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
30342 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
30345 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
30346 Use movrt_negc instead of negc pattern for non-SH2A.
30347 (*movnegt): Remove.
30348 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
30350 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
30352 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
30353 if Pmode != word_mode.
30354 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
30355 Pmode == SImode for TARGET_X32.
30357 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
30358 (tls_initial_exec_x32): Likewise.
30360 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
30362 PR rtl-optimization/52528
30363 * combine.c (can_combine_p): Add setting of subst_low_luid
30364 before call to expand_field_assignment().
30366 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
30368 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
30369 and related program names.
30371 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
30373 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
30375 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
30378 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
30379 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
30380 to set code to 'q'.
30381 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
30382 (*movdi_internal_rex64): Use %E operand modifier for lea.
30383 (*movsi_internal): Ditto.
30385 (*lea<mode>_2): Ditto.
30386 (*lea_{3,4,5,6}_zext): Ditto.
30387 (*tls_global_dynamic_32_gnu): Ditto.
30388 (*tls_global_dynamic_64): Ditto.
30389 (*tls_dynamic_gnu2_lea_32): Ditto.
30390 (*tls_dynamic_gnu2_lea_64): Ditto.
30391 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
30393 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
30395 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
30396 redefine to be NULL if the current bit-size is different from the
30397 configured bit-size.
30399 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
30400 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
30401 set the default tuning. Add asserts to make sure the cpu and tune
30402 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
30403 test whether the index is set, instead of > 0.
30404 (rs6000_file_start): Do not reset the default cpu if the current
30405 bit-size is different from the configured bit-size.
30407 2012-03-09 Tristan Gingold <gingold@adacore.com>
30409 * config/vms/vms-crtlmap.map: Add comments.
30410 Add entries needed to build Ada RTS.
30412 2012-03-09 Tristan Gingold <gingold@adacore.com>
30414 * ginclude/stddef.h: Do not define __size_t on VMS.
30416 2012-03-09 Tristan Gingold <gingold@adacore.com>
30418 * c-tree.h (c_default_pointer_mode): New variable.
30419 * c-decl.c (c_default_pointer_mode): New variable.
30420 (c_build_pointer_type): New function.
30421 (grokdeclarator): Call c_build_pointer_type instead
30422 of build_pointer_type.
30424 * config/vms/vms-c.c: Include c-tree.h
30425 (saved_pointer_mode): New variable.
30426 (handle_pragma_pointer_size): New function.
30427 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
30428 (vms_c_register_pragma): Register __pointer_size and
30429 __required_pointer_size pragmas.
30431 2012-03-09 Tristan Gingold <gingold@adacore.com>
30433 * config/vms/vms-c.c (vms_construct_include_filename): New function.
30434 (vms_c_register_includes): Reference it.
30436 2012-03-09 Andrew Pinski <apinski@cavium.com>
30438 PR middle-end/51988
30439 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
30440 print_generic_expr.
30441 (tree_ssa_phiopt_worker): Go through all the PHIs for
30442 value_replacement instead of just the singleton one.
30443 (value_replacement): Change return type to int. Return 0 instead of
30445 Allow the middle basic block to contain more than just the defining
30447 Handle non empty middle basic blocks.
30448 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
30450 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
30452 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
30453 array reference and component reference.
30454 (analyze_scalar_evolution_for_address_of): New.
30456 2012-03-08 Jie Zhang <jzhang918@gmail.com>
30459 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
30460 (hwloop_pattern_reg): Fix set but not used warning.
30461 (bfin_reorg_loops): Remove unused parameter.
30462 (bfin_reorg): Update use of bfin_reorg_loops.
30464 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
30466 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
30467 with integer parameters in registers.
30468 (gen_push): Push register in word_mode instead of Pmode.
30469 (ix86_emit_save_regs): Likewise.
30470 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
30471 (gen_pop): Pop register in word_mode instead of Pmode.
30472 (ix86_emit_restore_regs_using_pop): Likewise.
30473 (ix86_expand_prologue): Replace Pmode with word_mode for push
30474 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
30475 restore RAX and R10 in word_mode.
30476 (ix86_emit_restore_regs_using_mov): Restore integer registers
30478 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
30480 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
30481 (ix86_split_long_move): Likewise.
30483 * config/i386/i386.md (W): New.
30484 (*push<mode>2_prologue): Replace :P with :W.
30485 (*pop<mode>1): Likewise.
30486 (*pop<mode>1_epilogue): Likewise.
30487 (push/pop peephole2): Use word_mode scratch registers.
30489 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30491 * config/i386/predicates.md (indirect_branch_operand): Simplify.
30493 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30495 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
30496 for constants in [-63,63].
30498 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30502 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30504 * config/i386/i386.c (ix86_print_operand_address): Only handle
30505 zero-extended DImode addresses.
30507 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30509 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
30510 * configure: Regenerate.
30512 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30515 * config/avr/avr.c (avr_mem_clobber): New static function.
30516 (avr_expand_delay_cycles): Add memory clobber operand to
30517 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
30518 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
30519 (enable_interrupt, disable_interrupt): New expander.
30520 (nopv, sleep, wdr): New expanders.
30521 (delay_cycles_1): Add memory clobber.
30522 (delay_cycles_2): Add memory clobber.
30523 (delay_cycles_3): Add memory clobber.
30524 (delay_cycles_4): Add memory clobber.
30525 (cli_sei): New insn from former "enable_interrupt",
30526 "disable_interrupt" with memory clobber.
30527 (*wdt): New insn from former "wdt" with memory clobber.
30528 (*nopv): Similar, but for "nopv".
30529 (*sleep): Similar, but for "sleep".
30531 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
30532 Kaz Kojima <kkojima@gcc.gnu.org>
30535 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
30536 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
30537 (SUBTARGET_OVERRIDE_OPTIONS): Define.
30539 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30541 * config/i386/predicates.md (x86_64_zext_general_operand): New.
30542 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
30543 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
30545 2012-03-07 Walter Lee <walt@tilera.com>
30547 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
30548 REG_CFA_* notes for the stack pointer.
30549 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
30550 EH_RETURN_STACKADJ_RTX.
30551 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
30552 generate REG_CFA_* notes for the stack pointer.
30553 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
30554 by EH_RETURN_STACKADJ_RTX.
30556 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30558 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
30559 when __AVR_3_BYTE_PC__ is defined.
30561 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30563 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
30564 (ix86_print_operand): Handle '^'.
30565 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
30566 using P mode iterator. Add %^ to asm template to conditionally emit
30568 (*rep_movdi_rex64): Ditto.
30569 (*strsetdi_rex_1): Ditto.
30570 (*rep_stosdi_rex64): Ditto.
30571 (*strmov{si,hi,qi}_1): Add %^ to asm template to
30572 conditionally emit addr32 prefix.
30573 (*rep_mov{si,qi}): Ditto.
30574 (*strset{si,hi,qi}): Ditto.
30575 (*rep_stos{si,qi}): Ditto.
30576 (*cmpstrnqi_nz_1): Ditto.
30577 (*cmpstrnqi_1): Ditto.
30578 (*strlenqi_1): Ditto.
30580 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
30582 * config/i386/i386.c (function_value_64): Return pointers in
30583 word_mode instead of Pmode.
30584 (ix86_promote_function_mode): Likewise.
30586 2012-03-07 Richard Guenther <rguenther@suse.de>
30588 * coverage.c (get_gcov_type): Use type_for_mode.
30589 (get_gcov_unsigned_t): Likewise.
30590 * expr.c (store_constructor): Use type_for_mode.
30591 (try_casesi): Likewise.
30592 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
30593 (add_standard_iv_candidates): Use standard type trees.
30594 * dojump.c (do_jump): Remove dead code.
30596 2012-03-07 Richard Guenther <rguenther@suse.de>
30598 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
30600 2012-03-07 Richard Guenther <rguenther@suse.de>
30602 * convert.c (strip_float_extensions): Move ...
30603 * tree.c (strip_float_extensions): ... here.
30605 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30608 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
30610 2012-03-07 Richard Guenther <rguenther@suse.de>
30612 * omp-low.c (extract_omp_for_data): Use signed_type_for.
30613 (expand_omp_for_generic): Likewise.
30614 (expand_omp_for_static_nochunk): Likewise.
30615 (expand_omp_for_static_chunk): Likewise.
30616 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
30617 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30618 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
30619 Use unsigned_type_for.
30620 (vect_create_cond_for_align_checks): Use signed_type_for.
30622 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
30624 PR rtl-optimization/52203
30625 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
30626 all callers to pass NULL except ...
30627 (reset_sched_cycles_in_current_ebb): ... here, save the value
30628 in new variable 'empty'. Increase issue_rate only for
30631 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
30634 * Makefile.in: Let install-gcc-ar depend on installdirs,
30635 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
30636 Don't double canonicalize if cross-compiling.
30638 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30641 * config/avr/avr.c (expand_epilogue): Fix order of restoration
30642 to: RAMPZ, RAMPY, RAMPX, RAMPD.
30643 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
30645 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30648 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
30650 * config/avr/avr.md (xload_8): Adjust insn length.
30652 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30655 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
30656 if RAMPZ affects reading from RAM.
30658 2012-03-07 Richard Guenther <rguenther@suse.de>
30662 * doc/invoke.texi (Precompiled Headers): Remove sentence that
30663 suggests you can include PCHs from inside another header.
30665 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
30667 PR middle-end/52515
30668 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
30670 2012-03-07 Kai Tietz <ktietz@redhat.com>
30672 * doc/invoke.texi (fwritable-relocated-rdata): Document
30673 new Cygwin/MinGW target option.
30674 * config/i386/winnt.c (i386_pe_unique_section): Ignore
30675 reloc if flag -fwritable-relocated-rdata is not set.
30676 (i386_pe_section_type_flags): Likewise.
30677 * config/i386/cygming.opt (fwritable-relocated-rdata):
30678 Add new flag variable flag_writable_rel_rdata.
30680 2012-03-07 Richard Guenther <rguenther@suse.de>
30682 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
30683 precision against gimple constraints.
30685 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
30687 PR middle-end/52372
30688 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
30690 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
30691 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
30693 (init_emit_regs): Move associated initialization to...
30694 (init_emit_once): ...here.
30696 2012-03-06 Richard Henderson <rth@redhat.com>
30698 * config/m68k/m68k.h (ISA_HAS_TAS): New.
30699 * config/m68k/sync.md (atomic_test_and_set): Use it.
30700 (atomic_test_and_set_1): Likewise.
30702 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
30705 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
30706 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
30707 (vector_ltgt<mode>): Likewise.
30708 (vector_ordered<mode>): Likewise.
30709 (vector_unordered<mode>): Likewise.
30710 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
30712 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
30714 * trans-mem.c: New typedef for tm_region_p.
30715 Define vector types for tm_region_p.
30716 (tm_region_init): Replace region_worklist to a vector called
30719 2012-03-06 Richard Guenther <rguenther@suse.de>
30721 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
30722 MEM_REF with constant pointer operand.
30724 2012-03-06 Richard Guenther <rguenther@suse.de>
30726 PR middle-end/52493
30727 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
30729 2012-03-06 Tristan Gingold <gingold@adacore.com>
30731 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
30732 (external_model_kind): Improve documentation.
30733 (vms_pragma_extern_model): Handle relaxed_redef.
30734 (vms_c_register_pragma): Allow expansion for nomember_alignment.
30736 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
30738 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
30739 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
30740 Some more notes on EIND usage and reorder EIND subsection.
30742 2012-03-06 Tristan Gingold <gingold@adacore.com>
30744 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
30745 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
30747 2012-03-06 Tristan Gingold <gingold@adacore.com>
30749 * config/vms/t-vmsnative (version): Define.
30750 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
30752 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
30754 PR rtl-optimization/52250
30755 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
30756 to put note list into. Unconditionally call move_bb_info.
30757 (move_bb_info): Do not assert the blocks being in the same region,
30758 just drop the note list if they are not.
30760 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
30763 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
30764 and use unified expansion logic.
30765 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
30766 closer to the existing movt insn.
30767 (negc): Rename insn to *negc. Add new expander.
30768 (movnegt): Use xor pattern for T bit negation. Reserve helper
30769 constant for negc pattern.
30770 (*movnegt): New insn and splitter.
30772 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
30774 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
30777 2012-03-05 Richard Henderson <rth@redhat.com>
30779 * genemit.c (main): Include "target.h" in insn-emit.c.
30780 * Makefile.in (insn-emit.o): Depend on TARGET_H.
30781 * config/sh/sync.md (atomic_test_and_set): Reference
30782 targetm.atomic_test_and_set_trueval instead of
30783 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
30785 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
30787 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
30790 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
30792 * langhooks.c (add_builtin_type): New function.
30793 * langhooks.h (add_builtin_type): Export it.
30794 * config/mep/mep.c (mep_init_builtins): Use it.
30795 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
30797 2012-03-05 Jakub Jelinek <jakub@redhat.com>
30800 * tree.h (BLOCK_SAME_RANGE): Define.
30801 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
30802 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
30803 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
30804 isn't equal to supercontext fragment's fragment chain.
30805 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
30807 (blocks_nreverse_all): Likewise.
30808 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
30809 BLOCK_SUPERCONTEXT to supercontext fragment instead of
30810 supercontext fragment's fragment origin.
30811 * dwarf2out.c (add_high_low_attributes): If stmt has the same
30812 range as its parent (or parents thereof etc.), use the parent's
30813 DW_AT_ranges value instead of creating a new .debug_ranges range.
30815 2012-03-05 Richard Henderson <rth@redhat.com>
30818 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
30819 * omp-low.c (expand_omp_atomic): Assume anything aligned to
30820 BIGGEST_ALIGNMENT is aligned.
30822 2012-03-05 Richard Henderson <rth@redhat.com>
30824 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
30825 * config/sh/sh.c: ... here.
30827 2012-03-05 Richard Henderson <rth@redhat.com>
30830 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
30831 instead of calling negqi2 directly.
30833 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
30835 PR middle-end/52463
30836 * trans-mem.c (tm_region_init): Use last_basic_block.
30838 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
30840 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
30841 * config/sh/sync.md (atomic_test_and_set): New expander.
30842 (tasb, atomic_test_and_set_soft): New insns.
30843 * config/sh/sh.opt (menable-tas): New option.
30844 * doc/invoke.texi (SH Options): Document it.
30846 2012-03-05 Richard Guenther <rguenther@suse.de>
30848 * cfgloop.c (verify_loop_structure): Verify dominators before
30850 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
30851 dominators from here.
30852 * graphite-scop-detection.c (create_sese_edges): Likewise.
30853 * loop-doloop.c (doloop_optimize_loops): Likewise.
30854 * loop-init.c (loop_optimizer_init): Likewise.
30855 * loop-unroll.c (unroll_and_peel_loops): Likewise.
30856 * loop-unswitch.c (unswitch_loops): Likewise.
30857 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
30858 * tree-parloops.c (parallelize_loops): Likewise. Verify
30859 only when checking is enabled.
30860 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
30862 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
30864 * genautomata.c (parse_automata_opt): New static function.
30865 (initiate_automaton_gen): Remove all option handling code. Remove
30866 argc argument. All callers changed.
30867 (main): Call init_rtx_reader_args_cb with the new function as argument.
30869 2012-03-05 Richard Guenther <rguenther@suse.de>
30871 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
30872 * tree-if-conv.c (combine_blocks): Free post-dominator info
30874 * tree-parloops.c (create_parallel_loop): Free and re-compute
30875 dominator info after breaking it.
30877 2012-03-05 Richard Guenther <rguenther@suse.de>
30879 PR middle-end/52353
30880 * optabs.h (trapv_unoptab_p): New function.
30881 (trapv_binoptab_p): Likewise.
30882 * optabs.c (expand_binop): Use emit_libcall_block_1 with
30883 a proper equiv_may_trap argument.
30884 (expand_unop): Likewise.
30885 (emit_libcall_block_1): Take extra argument whether the
30886 instruction may trap. Renamed from ...
30887 (emit_libcall_block): ... this. New wrapper.
30889 2012-03-05 Jakub Jelinek <jakub@redhat.com>
30891 PR tree-optimization/51721
30892 * tree-vrp.c (register_edge_assert_for_2): If comparing
30893 lhs of right shift by constant with an integer constant,
30894 add ASSERT_EXPRs for the rhs1 of the right shift.
30896 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
30898 2012-03-05 Richard Guenther <rguenther@suse.de>
30900 * tree.c (integer_zerop): Handle VECTOR_CSTs.
30901 (integer_onep): Likewise.
30902 (integer_all_onesp): Likewise.
30904 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
30906 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
30908 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30910 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
30911 instead of TARGET_64BIT.
30913 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30915 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
30918 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30920 * config/i386/i386.c (ix86_print_operand_address): Only handle
30921 zero-extended DImode addresses.
30923 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
30925 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
30926 taken and cputaken as bool.
30928 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
30930 * config/i386/constraints.md (Ya): New internal constraint.
30931 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
30932 (*zero_extendsidi2_rex64): Add x,x alternative.
30933 (*zero_extendsidi2): Ditto. Add o,0 alternative.
30934 Remove flags reg clobber. Adjust corresponding splits.
30935 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
30936 zero_extendqisi2 expanders using SWI12 mode iterator.
30937 (zero_extend<mode>si2_and): Macroize insn from
30938 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
30940 (*zero_extend<mode>si2): Macroize insn from
30941 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
30942 (*zero_extend*2_movzbl_and): Remove insn patterns.
30943 (zero_extendqihi2_and): Merge corresponding splitter.
30944 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
30945 (*zero_extend*2_movzbl_and): Remove insn patterns.
30946 (*anddi_1): Split TYPE_IMOVX instructions.
30947 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
30949 (and->zext splitter): Add splitter pattern.
30950 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
30952 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
30954 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
30956 (Debugging Options): Likewise.
30957 (Optimize Options): Likewise.
30958 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
30959 with other architectures. Use official processor names with correct
30960 spelling/capitalization. Fix formatting and grammar issues.
30961 (i386 and x86-64 Windows Options): Similar cleanup here.
30963 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30965 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
30967 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30969 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
30970 DBX_REGISTER_NUMBER.
30972 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30974 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
30975 operand is CONST_INT. Take COSTS_N_INSNS into account.
30976 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
30979 2012-03-02 Richard Henderson <rth@redhat.com>
30981 * optabs.c (expand_atomic_test_and_set): Honor
30982 atomic_test_and_set_trueval even when atomic_test_and_set
30983 optab is not in use.
30985 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
30989 * config/sh/sh.c (sh_register_move_cost): Increase cost between
30990 GENERAL_REGS and FP_REGS for SImode.
30992 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30995 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
30996 (absdi2): New expander.
30997 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
30999 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31001 * config/sh/sync.md (atomic_exchange<mode>): New expander.
31002 (atomic_exchange<mode>_soft): New insn.
31004 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31006 * config/sh/sync.md: Update copyright notice dates.
31007 (atomic_compare_and_swap<mode>): Use SImode for return value instead
31009 (atomic_compare_and_swap<mode>_soft): Likewise.
31011 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31014 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
31015 * config/sh/sh.c: Update copyright notice dates.
31016 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
31017 alignment for TARGET_HARD_SH4.
31018 (sh_option_override): Reduce default function alignment. Set
31019 loop alignment to 4 bytes when not optimizing for size.
31021 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
31023 PR middle-end/50335
31024 * doc/invoke.texi (floop-flatten): Remove.
31025 * toplev.c (process_options): Remove references to flag_loop_flatten.
31026 * tree-ssa-loop.c (gate_graphite_transform): Same.
31027 * common.opt (floop-flatten): Obsolete.
31028 * graphite-poly.c (apply_poly_transforms): Remove reference to
31030 * Makefile.in (graphite-flattening.o): Remove.
31031 * graphite-flattening.c: Remove.
31033 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31035 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
31036 having mode compatible with the mode of previous compare. Substitute
31037 compare mode of previous compare with the mode, compatible
31038 with eliminated and previous compare.
31040 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
31042 * config/rs6000/dfp.md (floatdidd2): New define_insn.
31044 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31046 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
31047 compatible with CCGOCmode and CCGCmode.
31049 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
31051 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
31053 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
31055 * config/arm/arm.c (arm_sat_operator_match): New function.
31056 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
31057 * config/arm/arm.md ("insn" attribute): Add "sat" value.
31058 ("SAT", "SATrev"): New code iterators.
31059 ("SATlo", "SAThi"): New code iterator attributes.
31060 ("*satsi_<SAT:code>"): New pattern.
31061 ("*satsi_<SAT:code>_shift"): Likewise.
31062 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
31063 and "shift" attributes.
31064 ("arm_usatsihi"): Add "insn" attribute.
31065 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
31066 by powers of two. Do not allow shift by 32.
31068 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31071 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
31072 to pass the argument in the register of "natural" mode.
31074 2012-03-02 Richard Guenther <rguenther@suse.de>
31076 PR tree-optimization/52406
31077 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
31078 (struct indices): Add unconstrained_base member.
31079 (struct dr_alias): Remove unused vops member.
31080 (DR_UNCONSTRAINED_BASE): New define.
31081 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
31082 add indices to allow their disambiguation. Make DR_BASE_OBJECT
31083 be an artificial access that covers the whole indexed object,
31084 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
31085 plain decl base-objects to their MEM_REF variant.
31086 (dr_may_alias_p): When the base-object of either data reference
31087 has unknown size use only points-to information.
31088 (compute_affine_dependence): Make dumps easier to read and
31090 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
31091 DR_REF when looking for packed references.
31092 (vect_supportable_dr_alignment): Likewise.
31094 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
31096 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
31097 Improve conditions for peepholes of loads followed by commutative
31099 * config/arm/ldmstm.md: Regenerated.
31101 2012-03-02 Richard Guenther <rguenther@suse.de>
31103 * BASE-VER: Set to 4.8.0.
31105 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
31107 * config.gcc (obsolete): Add all ARM targets using the FPA.
31108 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
31109 * doc/install.texi: Avoid references to obsolete ARM ports.
31111 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
31113 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
31115 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
31116 Joern Rennecke <joern.rennecke@embecosm.com>
31118 * doc/extend.texi: Expand and update information on interrupt
31119 attribute for Epiphany.
31121 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31123 * config/sh/sh-protos.h: Update copyright notice dates.
31124 * config/sh/sh.h: Likewise.
31125 * config/sh/sh.md: Likewise.
31126 * config/sh/constraints.md: Likewise.
31127 * config/sh/predicates.md: Likewise.
31129 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31131 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
31132 * config/sh/sh.c (tertiary_reload_operand): Likewise.
31134 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31136 * config/sh/constraints.md: Fix comment typo.
31138 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31141 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
31142 unsigned HOST_WIDE_INT.
31143 (zvdep_imm64): Likewise.
31144 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
31145 (vdepi_and): Likewise.
31146 Likewise for unamed 64-bit patterns.
31147 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
31149 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
31152 PR rtl-optimization/52417
31153 * cselib.c (cselib_any_perm_equivs): New variable.
31154 (cselib_reset_table): Check that it's not set when not
31155 preserving constants.
31156 (cselib_add_permanent_equiv): Set it.
31157 (cselib_have_permanent_equivalences): New.
31158 (cselib_init, cselib_finish): Reset it.
31159 * cselib.h (cselib_have_permanent_equivalences): Declare.
31160 * alias.c (get_addr): Restore earlier behavior when there
31161 aren't permanent equivalences.
31163 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
31165 * config/mn10300/mn10300-modes.def: Fix copyright notice.
31166 * config/v850/v850-modes.def: Fix copyright notice.
31168 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
31170 * doc/extend.texi (AVR Built-in Functions): Document
31171 __builtin_avr_flash_segment.
31173 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
31174 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
31175 (*split.flash_segment): New insn-and-split.
31176 * config/avr/avr.c (avr_init_builtins): Add local variables:
31177 const_memx_void_node, const_memx_ptr_type_node,
31178 char_ftype_const_memx_ptr.
31180 2012-03-01 Jakub Jelinek <jakub@redhat.com>
31182 PR tree-optimization/52445
31183 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
31184 add ssa_name_ver, offset and size fields and change store field
31186 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
31187 (add_or_mark_expr): Likewise. Only consider previous stores
31188 with the same size and offset.
31189 (nt_init_block): Only look at gimple_assign_single_p stmts,
31190 doesn't look at rhs2.
31192 2012-03-01 Richard Guenther <rguenther@suse.de>
31194 PR middle-end/52443
31195 * tree-cfg.c (verify_gimple_assign_unary): Allow any
31196 conversions from integral types to pointer types.
31198 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
31200 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
31201 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
31202 unintentionally removed in r184616.
31204 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31206 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
31209 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31210 Uros Bizjak <ubizjak@gmail.com>
31213 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
31214 alternatives, add "e" constraint to the new last alternative
31215 and ! to last 3 alternatives.
31217 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
31219 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
31220 DW_AT_artificial attributes at the end of the processing.
31221 (gen_array_type_die): Likewise.
31222 (gen_enumeration_type_die): Likewise.
31223 (gen_struct_or_union_type_die): Likewise.
31224 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
31227 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31229 PR middle-end/52419
31230 * expr.c (expand_assignment): If doing misaligned store that doesn't
31231 cover all mode bits, perform a RMW cycle.
31233 PR tree-optimization/52429
31234 * tree-parloops.c (separate_decls_in_region_debug): Return early
31235 if var is LABEL_DECL.
31237 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31239 PR tree-optimization/52424
31240 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
31241 calling dom_thread_across_edge.
31243 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31245 * config/avr/avr.c: Move definition of TARGET macros to end of file.
31247 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31249 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
31250 * config/avr/avr.c (avr_output_bld): Remove unused function.
31251 (avr_out_sbxx_branch): Use "%T" to print bit position.
31253 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31255 * config/avr/avr.md: Untabify.
31257 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31259 * config/avr/avr.md (eqne): New code iterator.
31260 (*dec-and-branchsi): Use it in text peephole's condition.
31261 (*dec-and-branchhi): Ditto.
31262 (*dec-and-branchqi): Ditto.
31264 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31267 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
31268 the device does not have the skip-bug.
31270 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
31272 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
31273 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
31274 -mpretend-cmove): New.
31276 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31279 * df.h (struct df_d): Adjust comment that hard_regs_live_count
31280 doesn't count DEBUG_INSN refs.
31281 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
31282 for DEBUG_INSN refs.
31284 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31288 2012-02-20 Richard Guenther <rguenther@suse.de>
31289 PR tree-optimization/52298
31290 * tree-vect-stmts.c (vectorizable_load): Properly use
31291 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
31293 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
31295 PR middle-end/51752
31296 * gimple.h (gimple_in_transaction): New.
31297 (gimple_set_in_transaction): New.
31298 (struct gimple_statement_base): Add in_transaction field.
31299 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
31301 (tree_ssa_lim_initialize): Compute transaction bits.
31302 * tree.h (compute_transaction_bits): Protoize.
31303 * trans-mem.c (tm_region_init): Use the heap to store BB
31305 (compute_transaction_bits): New.
31307 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31309 * gcc.c (display_help): Document --help=common and sort entries
31312 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31314 * doc/install.texi: Document check-$LANG specific shortcuts
31316 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31319 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
31321 * config/arm/arm_neon.h: Regenerate.
31322 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
31323 (neon_vcgeu): New insn.
31324 (neon_vcgtu): Likewise.
31325 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
31326 (ops): Unsigned comparison intrinsics call a different builtin.
31328 2012-02-28 Richard Guenther <rguenther@suse.de>
31331 * config/i386/i386.c (ix86_expand_vector_set): Fix element
31332 ordering for the VEC_CONCAT for two element vectors for
31333 V2SFmode, V2SImode and V2DImode.
31335 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
31338 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
31339 detecting big-endian triplets.
31341 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
31343 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
31344 mode if there is no type information available.
31346 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
31348 PR tree-optimization/53207
31349 * doc/invoke.texi: Document as experimental and relying on graphite.
31351 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31353 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
31354 of initializer to changes from r184614.
31356 2012-02-28 Richard Guenther <rguenther@suse.de>
31358 PR tree-optimization/52395
31359 * tree-sra.c (build_ref_for_offset): Also look at the base
31360 TYPE_ALIGN when figuring out the alignment of the replacement.
31362 2012-02-28 Richard Guenther <rguenther@suse.de>
31364 PR tree-optimization/52402
31365 * ipa-prop.c (ipa_modify_call_arguments): Properly use
31366 mis-aligned types when creating the accesses at the call site.
31368 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31370 * config/avr/builtins.def: New file.
31371 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
31372 * config/avr/avr.c (enum avr_builtin_id): Use it.
31373 (avr_init_builtins): Use it. And use avr_bdesc.
31374 (bdesc_1arg): Remove.
31375 (bdesc_2arg): Remove.
31376 (bdesc_3arg): Remove.
31377 (struct avr_builtin_description): Add field n_args.
31378 (avr_bdesc): New static variable using builtins.def.
31379 (avr_expand_builtin): Use it.
31380 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
31381 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
31382 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
31384 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31387 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
31388 match only one single hard register with respective hard reg rtx.
31389 (movmemx_<mode>): Ditto.
31390 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
31391 insn anatomy of movmem[x]_<mode>.
31392 (avr_out_movmem): Same for printing assembler and operand usage.
31394 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31398 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
31399 address spaces located outside of device flash.
31401 * config/avr/avr.h (base_arch_s): Remove field n_segments.
31402 (mcu_type_s): Add field n_flash.
31403 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
31404 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
31405 (AVR_MCU): Add N_FLASH argument.
31406 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
31407 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
31408 macro __FLASH<n> if that address space makes sense for the device.
31409 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
31410 outside of target flash.
31411 (avr_asm_named_section): Ditto.
31412 (avr_asm_select_section): Ditto.
31413 (avr_addr_space_convert): Ditto.
31414 (avr_emit_movmemhi): Ditto.
31415 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
31416 address space is outside of device flash.
31417 (avr_insert_attributes): Ditto.
31418 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
31419 avr_current_arch->n_segments.
31421 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
31424 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
31425 (*movabs<mode>_2): Likewise.
31427 2012-02-27 Jakub Jelinek <jakub@redhat.com>
31430 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
31431 s_register_operand in the test instead of REG_P. Don't call
31432 gen_reg_rtx if it won't be used.
31434 PR tree-optimization/52376
31435 * ipa-split.c (split_function): Ignore CLOBBER stmts.
31437 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
31439 * ifcvt.c (noce_get_condition): Check condition variable is not
31440 small_register_classes_for_mode_p before accepting.
31442 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
31444 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
31446 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31449 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31450 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
31452 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
31454 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
31456 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
31458 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31460 * config/sh/predicates.md: Remove blank lines.
31461 * config/sh/sh.c: Fix typos in comments.
31462 * config/sh/constraints.md: Likewise.
31463 * config/sh/sh.md: Remove blank lines.
31464 Fix typos in comments. Use ;; as comment characters.
31466 2012-02-26 Walter Lee <walt@tilera.com>
31468 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
31469 (replace_mov_pcrel_step2): Ditto.
31471 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
31474 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
31475 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
31476 and locs that reference values newer than the non-canonical value
31477 at hand. Return the canonical value as a worst case.
31478 (memrefs_conflict_p): Walk canonical value's locs.
31481 * cselib.c (preserve_only_constants): Rename to...
31482 (preserve_constants_and_equivs): ... this. Split out...
31483 (invariant_or_equiv_p): ... this. Preserve plus expressions
31484 of other preserved expressions too.
31485 (cselib_reset_table): Adjust.
31486 * var-tracking.c (reverse_op): Use canonical value to build
31489 2012-02-23 Kai Tietz <ktietz@redhat.com>
31491 * config/i386/i386.c (ix86_delegitimize_address): Handle
31492 UNSPEC_PCREL plus displacement.
31494 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
31497 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
31498 to test for unusedness in st X addressing.
31500 2012-02-24 Richard Guenther <rguenther@suse.de>
31502 PR middle-end/52361
31503 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
31504 (is_gimple_reg_type): Move inline ...
31505 * gimple.h (is_gimple_reg_type): ... here.
31507 2012-02-24 Richard Guenther <rguenther@suse.de>
31509 PR middle-end/52361
31510 * passes.c (execute_function_todo): When verifying SSA form
31511 verify gimple form first.
31512 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
31514 2012-02-24 Richard Guenther <rguenther@suse.de>
31516 PR middle-end/52355
31517 * fold-const.c (fold_addr_of_array_ref_difference): New function.
31518 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
31520 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31522 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
31524 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31526 * tree-phinodes.c (make_phi_node): Mark static.
31527 * tree-flow.h (make_phi_node): Remove extern decl.
31528 * doc/gimple.texi (make_phi_node): Remove documentation.
31530 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31532 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
31533 * tree-ssa-sccvn.c (print_scc): Ditto.
31535 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31537 * doc/passes.texi (Full redundancy elimination): Fix typo.
31539 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31541 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
31543 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
31546 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
31548 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
31551 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
31553 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
31555 * config/avr/avr.md (code_stdname): Add ior, xor.
31556 (xior): New code iterator.
31557 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
31558 (*<code_stdname><mode>qi.byte1-3): Ditto.
31560 2012-02-23 Jakub Jelinek <jakub@redhat.com>
31562 PR tree-optimization/52019
31563 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
31566 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31568 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
31569 HAVE_INITFINI_ARRAY to work around namespace pollution in
31570 certain versions of newlib system headers.
31571 * config.in: Regenerate.
31572 * configure: Regenerate.
31573 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
31574 instead of HAVE_INITFINI_ARRAY.
31576 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
31579 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
31580 is not offsettable memory reference.
31582 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31585 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
31586 setting avr_need_clear_bss_p for __gnu_lto* symbols.
31588 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31590 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
31591 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
31593 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31595 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
31596 library on Solaris 8 even without TLS support.
31597 * configure: Regenerate.
31599 2012-02-22 Richard Guenther <rguenther@suse.de>
31601 PR middle-end/52329
31602 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
31603 for GIMPLE_DEBUG stmts.
31605 2012-02-22 Martin Jambor <mjambor@suse.cz>
31607 PR middle-end/51782
31608 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
31609 according to the base object.
31611 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31613 PR rtl-optimization/50063
31614 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
31615 and 2 (8-bit SP) in operand 2.
31616 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
31617 setup to use movhi_sp_r instead of vanilla move to write SP.
31618 Adjust REG_CFA notes to superseed unspec.
31619 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
31621 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
31622 known to be off) only with TARGET_NO_INTERRUPTS. Never use
31623 irq_state 1 (IRQ known to be on) here.
31625 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
31627 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
31629 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
31630 assign_hard_reg): Likewise.
31632 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31634 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
31636 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31638 * config/avr/avr.md
31639 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
31640 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
31642 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31644 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
31645 prototype from here to...
31646 * config/avr/avr.h: ...here.
31648 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
31651 * thumb2.md (thumb2_shiftsi3_short): Split register and
31652 immediate shifts. For register shifts tie operands 0 and 1.
31653 (peephole2 for above): Check that register-controlled shifts
31654 have suitably tied operands.
31656 2012-02-21 Quentin Neill <quentin.neill@amd.com>
31659 * config/i386/bdver1.md (bdver1_call, bdver1_push,
31660 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
31661 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
31662 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
31663 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
31664 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
31665 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
31666 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
31667 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
31668 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
31669 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
31670 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
31671 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
31672 bdver1_ssevector_avx256_unaligned_load,
31673 bdver1_ssevector_sse128_unaligned_load,
31674 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
31675 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
31676 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
31677 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
31678 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
31679 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
31680 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
31681 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
31682 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
31683 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
31684 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
31685 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
31686 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
31687 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
31688 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
31689 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
31690 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
31691 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
31692 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
31693 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
31694 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
31695 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
31696 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
31697 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
31698 bdver1_ssediv_double_load, bdver1_ssediv_double,
31699 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
31700 Add "bdver2" attribute.
31702 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31704 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
31705 default if possible and not specified otherwise.
31707 2012-02-21 Richard Guenther <rguenther@suse.de>
31709 PR middle-end/52314
31710 * gimplify.c (create_tmp_from_val): Use the main variant type
31711 for the type of the temporary we create.
31713 2012-02-21 Richard Guenther <rguenther@suse.de>
31715 PR tree-optimization/52324
31716 * gimplify.c (gimplify_expr): When re-gimplifying expressions
31717 do not gimplify a MEM_REF address operand if it is already
31720 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31722 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
31723 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
31725 2012-02-21 Richard Guenther <rguenther@suse.de>
31727 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
31728 nested_in_vect_loop.
31730 2012-02-21 Jakub Jelinek <jakub@redhat.com>
31732 PR tree-optimization/52318
31733 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
31734 vdef also to non-pure/const call stmts in the sequence.
31736 2012-02-21 Tristan Gingold <gingold@adacore.com>
31738 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
31740 2012-02-20 David S. Miller <davem@davemloft.net>
31742 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
31743 don't use the "rd %pc" instruction on v9 for PIC register loads.
31745 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
31747 PR middle-end/52141
31748 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
31749 in a transaction safe function.
31751 2012-02-20 Kai Tietz <ktietz@redhat.com>
31754 * stor-layout.c (place_field): Handle desired_align for
31757 2012-02-20 Richard Guenther <rguenther@suse.de>
31759 PR tree-optimization/52298
31760 * tree-vect-stmts.c (vectorizable_store): Properly use
31761 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
31763 (vectorizable_load): Likewise.
31764 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
31765 Access DR_STEP after ensuring it is not NULL.
31767 2012-02-20 Jakub Jelinek <jakub@redhat.com>
31769 PR tree-optimization/52286
31770 * fold-const.c (fold_binary_loc): For (X & C1) | C2
31771 optimization use double_int_to_tree instead of build_int_cst_wide,
31772 rewrite to use double_int vars.
31774 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31777 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
31779 Remove -e 0 from $gcc_cv_ld invocation.
31780 Only use __GLIBC_PREREQ if defined.
31781 Enable on Solaris since Solaris 8 patch.
31782 (gcc_SUN_LD_VERSION): New macro.
31783 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
31784 gcc_SUN_LD_VERSION for version number format.
31785 * configure: Regenerate.
31786 * varasm.c (get_elf_initfini_array_priority_section): Set
31787 SECTION_NOTYPE for non-default priority.
31788 Use get_section instead of get_unnamed_section to emit
31789 .init_array/.fini_array with default priority.
31791 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
31793 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
31794 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
31795 (mips_start_unique_function, mips_output_mips16_rdhwr)
31796 (mips_code_end): New functions.
31797 (TARGET_ASM_CODE_END): Define.
31799 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
31801 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
31802 to stubs with non-sibling calls.
31804 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
31806 * doc/invoke.texi (-fira-* options): Copy-edit.
31807 (ira-* parameters): Copy-edit.
31809 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
31811 * doc/invoke.texi: Minor copy-edits to bring into conformance with
31812 GCC coding conventions.
31814 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
31816 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
31817 when used as adjectives.
31819 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
31821 * doc/invoke.texi: Clean up "that"/"which" confusion.
31823 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
31825 * system.h: Poison SMALL_REGISTER_CLASSES
31826 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
31827 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
31829 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31831 PR tree-optimization/52285
31832 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
31833 when deciding if a call is a tail call or tail recursion.
31835 2012-02-16 Kai Tietz <ktietz@redhat.com>
31837 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
31838 interger-constant displacement for UNSPEC_PCREL.
31840 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31842 PR rtl-optimization/52208
31843 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
31844 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
31846 PR tree-optimization/52255
31847 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
31848 loop->header has virtual PHI, but exit_e->dest doesn't, add
31849 virtual PHI to exit_e->dest and adjust all uses after the loop.
31852 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
31853 children with clone_tree_hash, not after it.
31855 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
31857 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
31858 extended identifiers.
31860 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31862 PR middle-end/51929
31863 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
31864 a same_body_alias, also test whether e->callee isn't a former
31865 or current clone of the decl this is a same body alias of.
31867 PR translation/52264
31868 * cgraphunit.c (verify_cgraph_node): Fix a typo.
31870 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
31872 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
31874 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31877 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
31878 force_reg instead of copy_to_reg for better optimization. Force
31879 non-register or memory operands into a register.
31881 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
31883 * extend.texi: Reserve upper bits of memory model for future use.
31885 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
31886 Anatoly Sokolov <aesok@post.ru>
31887 Eric Weddington <eric.weddington@atmel.com>
31890 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
31891 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
31892 Rewrite initializers for .macro.
31893 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
31894 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
31895 atxmega32d4, atxmega32x1.
31896 avrxmega4: atxmega64a3, atxmega64d3.
31897 avrxmega5: atxmega64a1, atxmega64a1u.
31898 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
31899 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
31900 avrxmega7: atxmega128a1, atxmega128a1u.
31901 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
31902 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
31903 (struct base_arch_s): Rename reserved to xmega_p.
31904 Rename reserved2 to have_rampd.
31905 (AVR_XMEGA): New define.
31906 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
31907 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
31908 * config/avr/predicates.md (io_address_operand): Take into
31909 account SFR offset.
31910 (low_io_address_operand): Ditto.
31911 (high_io_address_operand): Ditto.
31912 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
31913 (enabled, movhi_sp_r): Use them.
31914 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
31915 cpp_define_formatted to built-in define __AVR_ARCH__.
31916 (__AVR_XMEGA__): New built-in define.
31917 (__AVR_HAVE_RAMPD__): New built-in define.
31918 (__AVR_HAVE_RAMPX__): New built-in define.
31919 (__AVR_HAVE_RAMPY__): New built-in define.
31920 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
31922 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
31923 (avr_option_override): Initialize them.
31924 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
31925 (avr_init_expanders): Initialize them. No more block several calls.
31926 (emit_push_sfr): New static function.
31927 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
31929 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
31930 (avr_print_operand): Print addreeses as symbols for
31931 RAMPX, RAMPY, RAMPD, CCP.
31932 (output_movhi): Handle AVR_XMEGA when writing to SP.
31933 (avr_out_movhi_mr_r_xmega): New static function.
31934 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
31935 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
31936 __RAMPD__, __CCP__ as needed.
31938 * config/avr/multilib.h: Regenerate.
31939 * config/avr/t-multilib: Regenerate.
31940 * config/avr/avr-tables.opt: Regenerate.
31942 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
31944 PR tree-optimization/50561
31945 * graphite-flattening.c (lst_project_loop): Do not
31946 remove old scattering dimensions after flattening.
31947 (lst_do_flatten): Likewise.
31949 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
31951 * doc/extend.texi (AVR Built-in Functions): Remove doc for
31952 __builtin_avr_map8, __builtin_avr_map16.
31953 Document __builtin_avr_insert_bits.
31955 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
31956 (insert_bits): New insn.
31957 (adjust_len.map_bits): Rename to insert_bits.
31958 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
31959 * avr-protos.h (avr_out_map_bits): Remove.
31960 (avr_out_insert_bits, avr_has_nibble_0xf): New.
31961 * config/avr/constraints.md (Cxf,C0f): New.
31962 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
31963 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
31964 New built-in define __BUILTIN_AVR_INSERT_BITS.
31965 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
31966 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
31967 (avr_move_bits): Rewrite.
31968 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
31970 (avr_map_op_t): New typedef.
31971 (avr_map_op): New static variable.
31972 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
31973 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
31974 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
31975 (bdesc_3arg, avr_expand_triop_builtin): New.
31976 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
31977 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
31978 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
31979 (avr_map_equal_p, avr_map_sig_p): Remove.
31980 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
31981 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31982 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
31983 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31984 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
31985 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31987 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
31989 * config/c6x/c6x.md (reserve_cycles): New attribute.
31990 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
31991 don't reserve functional units after the branch occurs.
31993 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
31995 PR middle-end/52142
31996 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
31997 functions into non-tm_pure functions.
31999 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
32002 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
32003 (iterative_hash_canonical_type): Likewise.
32004 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
32007 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
32009 * haifa-sched.c (prune_ready_list): Ensure that if there is a
32010 sched-group insn, it either remains alone or the entire list is pruned.
32012 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
32014 * doc/install.texi (Prerequisites): Fix grammar.
32015 (Configuration): Likewise.
32017 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
32019 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
32020 MPC as part of GCC before describing configuring with --with-gmp etc.
32021 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
32022 sources are present.
32024 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32027 * dwarf2out.c (clone_tree_hash): New function.
32028 (copy_decls_walk): Use it instead of clone_tree.
32030 2012-02-14 Richard Guenther <rguenther@suse.de>
32032 PR tree-optimization/52244
32033 PR tree-optimization/51528
32034 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
32035 replacements for integral types.
32037 2012-02-14 Walter Lee <walt@tilera.com>
32039 * config.gcc: Handle tilegx and tilepro.
32040 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
32041 tilegx and tilepro.
32042 Add HAVE_AS_TLS check for tilegx and tilepro.
32043 * configure: Regenerate.
32044 * doc/contrib.texi: Add Mat Hostetter and self.
32045 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
32046 Document instruction intrinsics and network accessing intrinsics.
32047 (TILEPro Built-in Functions): New node. Document instruction
32048 intrinsics and network accessing intrinsics.
32049 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
32050 (Specific, tilepro-*-linux*): Likewise.
32051 * doc/invoke.texi (TILE-Gx Options): New section.
32052 (TILEPro Options): New section.
32053 * doc/md.texi (TILE-Gx): New section.
32054 (TILEPro): New section.
32055 * common/config/tilegx/tilegx-common.c: New file.
32056 * common/config/tilepro/tilepro-common.c: New file.
32057 * config/tilegx/constraints.md: New file.
32058 * config/tilegx/linux.h: New file.
32059 * config/tilegx/mul-tables.c: New file.
32060 * config/tilegx/predicates.md: New file.
32061 * config/tilegx/sync.md: New file.
32062 * config/tilegx/t-tilegx: New file.
32063 * config/tilegx/tilegx-builtins.h: New file.
32064 * config/tilegx/tilegx-c.c: New file.
32065 * config/tilegx/tilegx-generic.md: New file.
32066 * config/tilegx/tilegx-modes.def: New file.
32067 * config/tilegx/tilegx-multiply.h: New file.
32068 * config/tilegx/tilegx-protos.h: New file.
32069 * config/tilegx/tilegx.c: New file.
32070 * config/tilegx/tilegx.h: New file.
32071 * config/tilegx/tilegx.md: New file.
32072 * config/tilegx/tilegx.opt: New file.
32073 * config/tilepro/constraints.md: New file.
32074 * config/tilepro/gen-mul-tables.cc: New file.
32075 * config/tilepro/linux.h: New file.
32076 * config/tilepro/mul-tables.c: New file.
32077 * config/tilepro/predicates.md: New file.
32078 * config/tilepro/t-tilepro: New file.
32079 * config/tilepro/tilepro-builtins.h: New file.
32080 * config/tilepro/tilepro-c.c: New file.
32081 * config/tilepro/tilepro-generic.md: New file.
32082 * config/tilepro/tilepro-modes.def: New file.
32083 * config/tilepro/tilepro-multiply.h: New file.
32084 * config/tilepro/tilepro-protos.h: New file.
32085 * config/tilepro/tilepro.c: New file.
32086 * config/tilepro/tilepro.h: New file.
32087 * config/tilepro/tilepro.md: New file.
32088 * config/tilepro/tilepro.opt: New file.
32090 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32092 PR tree-optimization/52210
32093 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
32094 vect_model_simple_cost with two entry vect_def_type array instead
32095 of an address of dt.
32097 2012-02-14 Richard Guenther <rguenther@suse.de>
32100 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
32101 Do not stream DECL_QUALIFIER.
32102 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
32103 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
32104 (find_decls_types_r): Do not walk DECL_QUALIFIER.
32106 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32109 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
32112 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32115 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
32116 * cselib.c (cselib_subst_to_values_from_insn): New function.
32117 * sched-deps.c (add_insn_mem_dependence,
32118 sched_analyze_1, sched_analyze_2): Use it.
32120 2012-02-13 Jan Hubicka <jh@suse.cz>
32122 PR middle-end/52214
32123 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
32125 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
32127 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
32128 (GTM_SELF_SPECS): Define if not already defined.
32129 (driver_self_specs): Add GTM_SELF_SPECS.
32130 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
32131 (GTM_SELF_SPECS): Define.
32132 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
32133 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
32135 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32137 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
32140 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
32142 PR middle-end/52230
32143 * omp-low.c (expand_omp_for): If a static schedule without chunk size
32144 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
32146 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
32149 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
32151 2012-02-13 Richard Guenther <rguenther@suse.de>
32153 PR translation/52211
32154 * passes.c (enable_disable_pass): Fix typo.
32156 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32158 PR middle-end/52209
32159 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
32160 XOR for reduce_bit_field if type is unsigned.
32162 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
32164 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
32165 disallow changes from SFmode to mode with different size in FP regs.
32167 2012-02-12 Robert Millan <rmh@gnu.org>
32168 Gerald Pfeifer <gerald@pfeifer.com>
32170 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
32173 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
32175 PR rtl-optimization/52175
32176 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
32177 to frame-related instructions.
32179 2012-02-10 Jason Merrill <jason@redhat.com>
32182 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
32183 (demangle_new_symbols): Fill it.
32184 (scan_linker_output): Walk it.
32185 (start_tweaking): Split out from scan_linker_output.
32186 (maybe_tweak): Update sym->chosen.
32187 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
32189 2012-02-11 Jakub Jelinek <jakub@redhat.com>
32192 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
32194 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
32196 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
32197 having the same mode as previous compare.
32199 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
32201 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
32202 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
32203 (nonlocal_goto_internal): Likewise.
32204 (nonlocal_goto): Emit a use and an indirect jump directly.
32206 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
32209 * doc/extend.texi : Update comments for __atomic_compare_exchange and
32210 __atomic_{is,always}_lock_free.
32212 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
32215 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
32216 negative constant address for TARGET_X32.
32218 2012-02-10 Richard Henderson <rth@redhat.com>
32220 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
32221 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
32222 for GIMPLE_TRANSACTION. Tidy if's into a switch.
32224 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32225 Ira Rosen <irar@il.ibm.com>
32227 PR tree-optimization/50031
32228 * targhooks.c (default_builtin_vectorization_cost): Handle
32229 vec_promote_demote.
32230 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
32231 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
32232 all types of reduction and pattern statements.
32233 (vect_estimate_min_profitable_iters): Likewise.
32234 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
32235 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
32236 for explicit realigns.
32237 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
32238 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
32239 vec_promote_demote.
32240 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
32241 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
32242 vec_perm for VSX and handle vec_promote_demote.
32244 2012-02-10 Jakub Jelinek <jakub@redhat.com>
32246 PR middle-end/52177
32247 * builtins.c (fold_builtin_atomic_always_lock_free,
32248 expand_builtin_atomic_always_lock_free,
32249 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
32250 Return and/or test boolean_true_node/boolean_false_node instead of
32251 integer_one_node/integer_zero_node.
32253 2012-02-10 Jan Hubicka <jh@suse.cz>
32255 PR middle-end/48600
32256 * predict.c (predict_paths_for_bb): Prevent looping.
32257 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
32259 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
32261 * config/arm/arm.c (output_move_double): In one case properly
32262 count number of instructions that will be emitted.
32264 2012-02-10 Richard Guenther <rguenther@suse.de>
32266 PR translation/52193
32267 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
32269 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
32271 PR middle-end/52140
32272 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
32274 2012-02-09 Jakub Jelinek <jakub@redhat.com>
32277 * var-tracking.c (emit_note_insn_var_location): If
32278 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
32279 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
32280 non-NOTE_DURING_CALL_P insn.
32282 2012-02-09 Bin Cheng <bin.cheng@arm.com>
32284 PR middle-end/51867
32285 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
32287 2012-02-08 Magnus Granberg <zorry@gentoo.org>
32290 * gcc.c (switch_matches) Support switches with separated form,
32293 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
32295 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
32297 (RAMPZ_ADDR): Ditto.
32298 * config/avr/avr.c (avr_addr_t): New typedef.
32299 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
32300 (avr_init_expanders): Initialize it.
32301 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
32303 (expand_epilogue): Ditto.
32304 (avr_print_operand): Ditto.
32305 (avr_file_start): Ditto.
32306 (avr_emit_movmemhi): Ditto.
32308 2012-02-08 Richard Guenther <rguenther@suse.de>
32310 PR tree-optimization/46886
32311 * tree-flow.h (do_while_loop_p): Declare.
32312 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
32313 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
32315 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
32317 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
32318 always succeed for integers larger than a native word.
32320 2012-02-08 Richard Guenther <rguenther@suse.de>
32322 PR rtl-optimization/52170
32323 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
32324 properly handle integer vector modes.
32326 2012-02-08 Jakub Jelinek <jakub@redhat.com>
32328 PR gcov-profile/52150
32329 * coverage.c: Include target.h.
32330 (build_var): Call targetm.strip_name_encoding on the assembler name.
32331 Change one _ into . or $ if the target allows it.
32332 * Makefile.in (coverage.o): Depend on $(TARGET_H).
32334 PR rtl-optimization/52139
32335 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
32336 is a BARRIER after emit_insn_after_noloc, move BB_END
32337 to the last non-BARRIER insn before it.
32339 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
32341 PR middle-end/24306
32342 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
32343 (mips_gimplify_va_arg_expr): Call it instead of
32344 std_gimplify_va_arg_expr.
32346 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32348 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
32349 message for -mno-pointers-to-nested-function.
32351 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
32353 PR middle-end/51994
32354 * expr.c (get_inner_reference): If there is an offset, add a negative
32355 bit position to it (if any).
32357 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32359 PR rtl-optimization/52060
32360 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
32361 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
32362 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
32363 and/or i0src_copy2 when needed.
32365 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32367 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
32368 or LTOPLUGINSONAME if have_c.
32370 * config/freebsd-spec.h: Add comment about what macros can be defined
32372 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
32373 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
32376 2012-02-07 Richard Guenther <rguenther@suse.de>
32378 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
32379 newline in -alias dumps.
32381 2012-02-07 Kai Tietz <ktietz@redhat.com>
32382 Dave Korn <dave.korn.cygwin@gmail.com>
32385 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
32386 Take care that typinfo gets dllexport-attribute.
32388 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32390 PR middle-end/52074
32391 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
32392 if modifier < EXPAND_SUM call force_operand on the result.
32394 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
32396 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
32397 adding __forwarder_dst__ prefix if a forwarder_section attribute is
32399 (epiphany_function_type): Replace types for specific interrupts with
32400 EPIPHANY_FUNCTION_INTERRUPT.
32401 (EPIPHANY_INTERRUPT_P): Update.
32402 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
32403 New static function.
32404 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
32405 <disinterrupt>: Affects type identity.
32406 (epiphany_handle_interrupt_attribute): Handle variable number of
32408 (epiphany_compute_function_type): Update for new
32409 epiphany_function_type definition.
32410 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
32411 handlers with a longcall forwarder.
32412 (epiphany_start_function): Handle multiple interrupt arguments and/or
32413 forwarder_section attribute.
32415 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
32418 2012-02-07 Alan Modra <amodra@gmail.com>
32421 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
32424 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32426 PR tree-optimization/50969
32427 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
32428 use vec_perm rather than vector_stmt.
32429 (vect_model_load_cost): Likewise.
32430 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
32431 vec_perm to be the same as other vector statements.
32432 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
32433 cost of vec_perm for TARGET_VSX.
32435 2012-02-06 Richard Guenther <rguenther@suse.de>
32437 PR tree-optimization/52115
32438 * tree-sra.c (access_has_replacements_p): New function.
32439 (sra_modify_assign): Use it to decide whether a use is uninitialized.
32441 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
32443 PR middle-end/52047
32444 * trans-mem.c (expand_call_tm): Add an assertion.
32445 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
32448 2012-02-06 Richard Guenther <rguenther@suse.de>
32450 PR tree-optimization/50955
32451 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
32452 raise cost of expressions that replace an address with an
32453 expression based on a different pointer.
32455 2012-02-06 Jakub Jelinek <jakub@redhat.com>
32458 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
32459 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
32461 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
32464 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
32465 -Weffc++ and specify guidelines come from second edition.
32467 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32469 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
32470 (sibcall_value_multiple_internal, call_split, call_internal_direct)
32471 (call_direct_split, call_value_split, call_value_internal_direct)
32472 (call_value_direct_split, call_value_multiple_split): Use jal and
32473 jal_macro attributes.
32475 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32477 * reload1.c (reload_regs_reach_end_p): Replace with...
32478 (reload_reg_rtx_reaches_end_p): ...this function.
32479 (new_spill_reg_store): Update commentary.
32480 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
32481 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
32482 before setting new_spill_reg_store.
32483 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
32484 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
32485 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
32486 for non-spill reload registers.
32488 2012-02-05 Ira Rosen <irar@il.ibm.com>
32490 PR tree-optimization/52091
32491 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
32492 (vect_is_simple_use_1): Likewise.
32493 * tree-vect-loop.c (vectorizable_reduction): Update calls
32494 to vect_is_simple_use_1 and vect_is_simple_use.
32495 (vectorizable_live_operation): Likewise.
32496 * tree-vect-patterns.c (widened_name_p,
32497 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
32498 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
32499 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
32500 vectorizable_shift,vectorizable_operation, vectorizable_store,
32501 vectorizable_load): Likewise.
32502 (vect_is_simple_cond): Add an argument, pass it to
32503 vect_is_simple_use_1.
32504 (vectorizable_condition): Update calls to vect_is_simple_cond,
32505 vect_is_simple_use.
32506 (vect_is_simple_use): Add an argument, the statement in which
32507 OPERAND is used. Check that if OPERAND's def stmt is a double
32508 reduction phi node, the use is a phi node too.
32509 (vect_is_simple_use_1): Add an argument, pass it to
32510 vect_is_simple_use.
32511 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
32512 to vect_is_simple_use.
32514 2012-02-04 Jakub Jelinek <jakub@redhat.com>
32516 PR rtl-optimization/52095
32517 * modulo-sched.c (dump_insn_locator): New function.
32518 (loop_canon_p, sms_schedule): Use it.
32520 PR rtl-optimization/52113
32521 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
32522 even for decomposable shift/zext insns.
32524 2012-02-03 Jakub Jelinek <jakub@redhat.com>
32525 Zdenek Dvorak <ook@ucw.cz>
32527 PR rtl-optimization/52092
32528 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
32529 on get_iv_value result.
32531 2012-02-02 Andrew Pinski <apinski@cavium.com>
32533 PR middle-end/47982
32534 PR middle-end/43967
32535 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
32537 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32539 PR middle-end/48071
32540 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
32542 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
32544 PR rtl-optimization/49800
32545 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
32546 (sched_finish): Call regstat_free_n_sets_and_refs.
32548 2012-02-02 Jia Liu <proljc@gmail.com>
32550 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
32553 2012-02-02 Jan Hubicka <jh@suse.cz>
32554 Tom de Vries <tom@codesourcery.com>
32556 PR middle-end/51998
32557 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
32558 * varpool.c (varpool_analyze_pending_decls): Likewise.
32560 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
32561 Jayant R Sonar <jayant.sonar@kpitcummins.com>
32563 * config.gcc: Add cr16-* support.
32565 * doc/extend.texi: Document cr16 extensions.
32566 * doc/install.texi: Document cr16 install.
32567 * doc/invoke.texi: Document cr16 options.
32568 * doc/md.texi: Document cr16 constraints.
32570 * common/config/cr16/cr16-common.c: New file.
32571 * config/cr16/cr16.c: New file.
32572 * config/cr16/cr16.h: New file.
32573 * config/cr16/cr16.md: New file.
32574 * config/cr16/cr16.opt: New file.
32575 * config/cr16/cr16-protos.h: New file.
32576 * config/cr16/predicates.md: New file.
32577 * config/cr16/constraints.md: New file.
32578 * config/cr16/t-cr16: New file.
32580 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32583 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
32584 that operands[2] is either immediate, or q_regs_operand.
32586 PR tree-optimization/52073
32587 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
32588 a pattern stmt for pattern uses, ignore uses outside of the loop.
32590 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32592 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
32593 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
32594 (OUT_AS1, OUT_AS2): Remove.
32596 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32598 PR rtl-optimization/51374
32599 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
32600 to cross other volatile_refs_p insns.
32602 2012-02-01 Richard Guenther <rguenther@suse.de>
32604 * doc/invoke.texi (fno-inline): Clarify documentation.
32605 (finline-small-functions): Likewise.
32606 (finline-functions): Likewise.
32607 * common.opt (finline): Adjust comment and documentation.
32608 (finline-small-functions): Clarify documentation.
32609 (finline-functions): Likewise.
32610 (finline-functions-called-once): Likewise.
32612 2012-02-01 Tristan Gingold <gingold@adacore.com>
32614 * c-typeck.c (composite_type): Keep mode for pointers.
32616 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
32618 * function.h (regno_reg_rtx): Adjust comment.
32619 * reginfo.c (init_reg_modes_target): Only use the previous mode
32620 if it fits within one register. Remove MIPS comment.
32622 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32625 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
32627 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32629 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
32630 to srak instruction.
32632 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32634 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
32636 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32641 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
32643 2012-01-31 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/51528
32646 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
32649 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32654 * ree.c (add_removable_extension): Change def_map argument
32655 to unsigned *, store in def_map 1 + offset into *insn_list vector
32656 instead of pointers into the vector.
32657 (find_removable_extensions): Adjust caller.
32659 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32661 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
32662 Transform all "* quoted-c-code" to { c-code }.
32663 Remove redundant test for "optimize" in combine patterns.
32664 Move (include "avr-dimode.md") to end of file.
32666 2012-01-30 Bin Cheng <bin.cheng@arm.com>
32669 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
32670 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
32672 2012-01-30 Richard Guenther <rguenther@suse.de>
32674 PR tree-optimization/52028
32675 * tree-loop-distribution.c (ldist_gen): Properly update
32678 2012-01-30 Jakub Jelinek <jakub@redhat.com>
32681 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
32682 set_cur_line_info_table if not emitting debug info.
32684 PR tree-optimization/52046
32685 * tree-vect-patterns.c (check_bool_pattern): Give up if
32686 a comparison could throw.
32689 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
32691 2012-01-30 Richard Guenther <rguenther@suse.de>
32693 PR tree-optimization/52045
32694 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
32695 SSA form if cfgcleanup did anything.
32697 2012-01-30 Richard Guenther <rguenther@suse.de>
32699 PR tree-optimization/52045
32700 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
32701 before computing final todo.
32703 2012-01-30 Richard Guenther <rguenther@suse.de>
32705 PR tree-optimization/51528
32706 * tree-sra.c (sra_modify_assign): Re-factor in preparation
32709 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
32711 * df-problems.c (df_kill_notes): Check that the use refers
32712 to the note under examination.
32714 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
32717 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
32718 parameter and use short-lived pseudos.
32719 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
32720 (sparc_expand_vector_init): Const-ify local variables and adjust
32721 calls to above functions.
32723 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32725 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
32727 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
32729 * doc/invoke.texi: Make usage of "compile time" and
32730 "run time"/"runtime" consistent throughout the file.
32732 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
32734 * config/alpha/alpha.c (alpha_option_override): Default to
32735 full IEEE compliance mode for Go language.
32737 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
32739 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
32740 (LINK_SSP_SPEC): Define.
32742 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32745 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
32748 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
32750 * doc/invoke.texi: Correct hyphenation of "floating point",
32751 "double precision", and related terminology throughout the file.
32753 2012-01-28 Jakub Jelinek <jakub@redhat.com>
32756 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
32757 arm_general_register_operand predicate for operand 2 instead of
32760 2012-01-27 Ian Lance Taylor <iant@google.com>
32763 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
32764 * builtins.c (expand_builtin_init_trampoline): Add onstack
32765 parameter. Change caller.
32766 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
32767 * tree.c (build_common_builtin_nodes): Declare
32768 __builtin_init_heap_trampoline.
32770 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
32772 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
32773 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
32774 * config/avr/avr.c: Ditto.
32775 (avr_regnames): Remove because unused.
32776 * config/avr/avr.md (*cpse.ne): New peephole.
32777 (*cpse.eq): New peephole from former cpse peepholes.
32779 2012-01-27 Michael Eager <eager@eagercon.com>
32781 * config/microblaze.c (microblaze_emit_compare): Correct
32782 test after pcmp instruction.
32784 2012-01-27 Richard Guenther <rguenther@suse.de>
32786 PR tree-optimization/52020
32787 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
32789 2012-01-27 Richard Guenther <rguenther@suse.de>
32791 * ipa-pure-const.c (check_stmt): Clobbers do not make a
32792 function non-const/pure.
32794 2012-01-27 Richard Guenther <rguenther@suse.de>
32796 PR tree-optimization/50444
32797 * tree-sra.c (build_ref_for_offset): Properly adjust the
32798 MEM_REF type for unaligned accesses.
32800 2012-01-27 Richard Guenther <rguenther@suse.de>
32802 PR tree-optimization/50444
32803 * expr.c (mem_ref_refers_to_non_mem_p): New function.
32804 (expand_assignment): Use it. Properly handle misaligned
32805 bases when expanding stores to component references.
32806 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
32807 refactor that case.
32809 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
32811 PR middle-end/51389
32812 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
32813 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
32814 * tree-data-ref.c (find_data_references_in_loop): Make static.
32815 (compute_all_dependences): Change return type to bool. Bail out
32816 for too many datarefs in a loop. Move the hunk resetting the data
32817 dependences vector from ...
32818 (compute_data_dependences_for_loop): ... here. Account for
32819 compute_all_dependences returning false.
32820 (compute_data_dependences_for_bb): Likewise.
32821 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
32822 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
32824 2012-01-27 Richard Guenther <rguenther@suse.de>
32826 PR middle-end/51959
32827 * expr.c (store_field): Use the alias-set of the scratch memory
32830 2012-01-27 Tom de Vries <tom@codesourcery.com>
32832 PR tree-optimization/51990
32833 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
32835 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
32837 2012-01-27 Jakub Jelinek <jakub@redhat.com>
32840 * var-tracking.c (reverse_op): Don't add any reverse operation
32841 if V already has any constant locations.
32843 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
32845 * doc/invoke.texi: Correct usage of "command line" (noun)
32846 vs "command-line" (adjective) throughout.
32848 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
32850 * doc/invoke.texi (Language Independent Options): Move
32851 -Wcoverage-mismatch blurb from here....
32852 (Warning Options): ...to here.
32854 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
32856 * config/rs6000/rs6000.c (rs6000_option_override_internal):
32857 Set rs6000_always_hint to false for 476.
32859 2012-01-27 Matthias Klose <doko@ubuntu.com>
32861 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
32863 * incpath.c (add_standard_paths): Likewise.
32865 2012-01-27 Richard Henderson <rth@redhat.com>
32867 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32868 * config/m68k/sync.md (atomic_test_and_set): Rename from
32869 sync_test_and_setqi and adjust the operands.
32870 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
32871 and unconditionally enable.
32873 2012-01-27 Richard Henderson <rth@redhat.com>
32875 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32876 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
32877 (ldstub): Rename from ldstubqi.
32878 (ldstub<I24MODE>): Remove.
32880 2012-01-27 Richard Henderson <rth@redhat.com>
32882 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32883 * c-cppbuiltin.c (cpp_atomic_builtins): Define
32884 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
32885 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
32886 * doc/tm.texi: Rebuild.
32888 2012-01-27 Richard Henderson <rth@redhat.com>
32890 * optabs.c (gen_atomic_test_and_set): Remove default.
32891 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
32893 2012-01-26 Jakub Jelinek <jakub@redhat.com>
32895 PR rtl-optimization/51978
32896 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
32897 (combine_reaching_defs): Likewise.
32898 (struct re_info): Remove.
32899 (add_removable_extension): Remove x and data arguments,
32900 add insn, insn_list and def_map. Use the arguments directly
32901 instead of using struct re_info.
32902 (find_removable_extensions): Don't call add_removable_extension
32903 through note_stores, instead just call it with single_set
32904 result if non-NULL.
32905 (find_and_remove_re): Pass curr_cand->expr instead of
32906 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
32908 2012-01-26 Michael Matz <matz@suse.de>
32910 PR tree-optimization/46590
32911 * cfgexpand.c: Revert last change (r183305).
32912 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
32914 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
32915 checking for emptiness.
32917 2012-01-26 Jakub Jelinek <jakub@redhat.com>
32919 PR middle-end/51895
32920 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
32921 non-addressable non-BLKmode base correctly.
32923 2012-01-26 Michael Matz <matz@suse.de>
32925 PR tree-optimization/48794
32926 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
32927 regions referenced from RESX/EH_DISPATCH.
32929 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32931 * config/s390/s390.h: Make BRANCH_COST an option.
32932 * config/s390/s390.opt: New option -mbranch-cost.
32934 2012-01-26 Richard Henderson <rth@redhat.com>
32936 Revert 2012-01-24 change:
32937 * trans-mem.c (requires_barrier): Do not instrument thread local
32938 variables and emit save/restore for them.
32940 2012-01-25 Jakub Jelinek <jakub@redhat.com>
32942 PR middle-end/51986
32943 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
32946 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
32948 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
32951 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
32954 Rename __pgm to __flash.
32955 Rename __pgm1 to __flash1.
32956 Rename __pgm2 to __flash2.
32957 Rename __pgm3 to __flash3.
32958 Rename __pgm4 to __flash4.
32959 Rename __pgm5 to __flash5.
32960 Rename __pgmx to __memx.
32961 * doc/extend.texi (AVR Named Address Spaces)
32962 Rename address space names as indicated above.
32963 * config/avr/avr.c (avr_addrspace): Ditto.
32965 * config/avr/avr-protos.h
32966 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
32967 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
32968 * config/avr/predicates.md: Ditto.
32969 * config/avr/avr.c Ditto, and
32970 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
32971 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
32973 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
32974 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
32975 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
32976 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
32977 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
32978 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
32979 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
32980 * config/avr/avr.c: Ditto.
32981 * config/avr/avr.md: Ditto.
32983 2012-01-25 Jason Merrill <jason@redhat.com>
32986 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
32988 2012-01-25 Jakub Jelinek <jakub@redhat.com>
32990 PR tree-optimization/51987
32991 * tree-data-ref.c (get_references_in_stmt): Handle references in
32992 non-volatile GIMPLE_ASM.
32994 2012-01-25 Richard Guenther <rguenther@suse.de>
32996 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
32997 bases are dereferenced.
32999 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
33001 PR rtl-optimization/48374
33002 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
33004 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
33006 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
33007 compute_data_dependences_for_loop returns false.
33008 * tree-parloops.c (loop_parallel_p): Likewise.
33010 2012-01-25 Richard Guenther <rguenther@suse.de>
33012 * tree.h (get_pointer_alignment_1): Declare.
33013 * builtins.c (get_pointer_alignment_1): New function.
33014 (get_pointer_alignment): Use it.
33016 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33018 PR rtl-optimization/48308
33019 * combine.c (enum undo_kind): Add UNDO_LINKS.
33020 (struct undo): Add member l to other_contents and where.
33021 (do_SUBST_LINK): New.
33023 (try_combine): Handle LOG_LINKS for the dummy i1 case.
33024 (undo_all): Handle UNDO_LINKS.
33026 2012-01-25 Richard Henderson <rth@redhat.com>
33028 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
33031 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33033 * optabs.c (gen_atomic_test_and_set): Use each argument.
33035 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33037 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
33038 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
33039 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
33040 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
33041 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
33042 TARGET_PAIRED_SINGLE_FLOAT.
33044 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33046 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
33047 (in_struct, return_val): Remove MEM documentation.
33048 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
33049 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
33050 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
33052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33053 * cfgexpand.c (add_alias_set_conflicts): Likewise.
33054 * expr.c (store_field): Likewise.
33055 * function.c (assign_stack_temp_for_type): Likewise.
33056 * ifcvt.c (noce_try_cmove_arith): Likewise.
33057 * reload1.c (reload): Likewise.
33058 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
33059 (alpha_set_memflags): Likewise.
33060 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
33062 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33064 * rtl.h (true_dependence, canon_true_dependence): Remove varies
33066 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
33067 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
33068 (true_dependence_1, true_dependence, canon_true_dependence): Remove
33070 * cselib.c (cselib_rtx_varies_p): Delete.
33071 (cselib_invalidate_mem): Update call to canon_true_dependence.
33072 * dse.c (record_store, check_mem_read_rtx): Likewise.
33073 (scan_reads_nospill): Likewise.
33074 * cse.c (check_dependence): Likewise.
33075 (cse_rtx_varies_p): Delete.
33076 * expr.c (safe_from_p): Update call to true_dependence.
33077 * ira.c (validate_equiv_mem_from_store): Likewise.
33078 (memref_referenced_p): Likewise.
33079 * postreload-gcse.c (find_mem_conflicts): Likewise.
33080 * sched-deps.c (sched_analyze_2): Likewise.
33081 * store-motion.c (load_kills_store): Likewise.
33082 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
33083 * gcse.c (mems_conflict_for_gcse_p): Likewise.
33084 (compute_transp): Update call to canon_true_dependence.
33086 2012-01-25 Richard Henderson <rth@redhat.com>
33088 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
33089 (maybe_emit_atomic_test_and_set): New.
33090 (expand_sync_lock_test_and_set): Use it.
33091 (expand_atomic_test_and_set): Likewise.
33092 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
33093 the implementation; clarify implementation defined details.
33094 * doc/md.texi (atomic_test_and_set): Document.
33096 2012-01-25 Richard Henderson <rth@redhat.com>
33098 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
33100 2012-01-25 Richard Henderson <rth@redhat.com>
33103 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
33104 to effect no-op split.
33106 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
33109 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
33110 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
33111 (BT_FN_VOID_PTR_INT_SIZE): New.
33112 (BT_FN_UINT_UINT_VAR): Remove.
33113 (BT_FN_UINT32_UINT32_VAR): New.
33114 (BT_FN_DOUBLE_VPTR): Remove.
33115 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
33117 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
33118 (_ITM_changeTransactionMode): Same.
33119 (_ITM_memmoveRtWt): Change return type to void.
33120 (_ITM_memcpyRtWt): Same.
33121 (_ITM_memsetW): Same.
33122 (_ITM_RaRD): Change types to double.
33127 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
33129 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
33130 Patrick Marlier <patrick.marlier@gmail.com>
33132 * trans-mem.c (requires_barrier): Do not instrument thread local
33133 variables and emit save/restore for them.
33135 2012-01-24 Jason Merrill <jason@redhat.com>
33138 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
33139 output static aliases.
33141 2012-01-24 Jakub Jelinek <jakub@redhat.com>
33144 * common.opt (-pie, -shared, pie, shared): Change from Common to
33146 * gcc.c (display_help): Display help for -pie and -shared.
33148 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
33151 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
33152 Remove note on size/offset limitation.
33153 (AVR Variable Attributes): Add example how to read data located
33154 with progmem. Refer to named address spaces.
33155 * doc/invoke.texi (AVR Options): Fix typo.
33157 2012-01-24 Richard Guenther <rguenther@suse.de>
33159 Forward-port to trunk
33160 2010-09-21 Jakub Jelinek <jakub@redhat.com>
33162 PR middle-end/45678
33163 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
33164 op0 isn't sufficiently aligned and there is movmisalignM
33165 insn for mode, use it to load op0 into a temporary register.
33167 2012-01-24 Jakub Jelinek <jakub@redhat.com>
33170 * target.def (const_not_ok_for_debug_p): New hook.
33171 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
33173 * doc/tm.texi: Regenerated.
33174 * dwarf2out.c (const_ok_for_output_1): If
33175 targetm.const_not_ok_for_debug_p returns true, fail.
33176 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
33178 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
33180 2012-01-23 Kai Tietz <ktietz@redhat.com>
33183 * config/i386/predicates.md (symbolic_operand): Allow
33184 UNSPEC_PCREL as PIC expression for lea.
33185 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
33186 * config/i386/i386.c (ix86_delegitimize_address): Handle
33187 UNSPEC_PCREL for none-MEM, too.
33189 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
33191 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
33192 (ipa_tm_create_version_alias): Same.
33194 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
33197 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
33198 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
33200 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
33201 Patrick Marlier <patrick.marlier@gmail.com>
33202 Iain Sandoe <developer@sandoe-acoustics.co.uk>
33205 * lto-wrapper.c (run_gcc): Pass the LTO section name to
33206 simple_object_start_read.
33208 2012-01-23 Richard Guenther <rguenther@suse.de>
33211 PR tree-optimization/51895
33212 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
33213 parameter decomposition into BLKmode components.
33215 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
33217 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
33218 fake variables for restrict-qualified pointers whose pointed-to type
33219 contains a placeholder.
33221 2012-01-23 Richard Guenther <rguenther@suse.de>
33223 PR tree-optimization/51949
33224 * ipa-split.c (execute_split_functions): Do not split malloc functions.
33226 2012-01-23 Jakub Jelinek <jakub@redhat.com>
33228 PR rtl-optimization/51933
33229 * ree.c (transform_ifelse): Return true right away if dstreg is
33230 already wider or equal to cand->mode.
33231 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
33232 (make_defs_and_copies_lists): Remove defs_list and copies_list
33233 arguments, add state argument, just truncate state->work_list
33234 instead of always allocating and freeing the vector. Assert that
33235 get_defs succeeds instead of returning 2. Changed return type to bool.
33236 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
33237 have ext_src_mode, see if it has been modified already with the
33238 right kind of extension and has been extended before from the
33239 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
33240 just return true. Remember the original mode in state->modified array.
33241 (combine_reaching_defs): Add state argument. Don't allocate and
33242 free here def_list, copied_list and vec vectors, instead just
33243 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
33244 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
33245 Add state variable, clear vectors in it, initialize state.modified
33246 if needed. Free all the vectors at the end and state.modified too.
33247 Don't skip a candidate if the extension expression has been modified.
33249 2012-01-22 Douglas B Rupp <rupp@gnat.com>
33252 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
33253 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
33254 (extra_options) interix.opt -> i386/interix.opt"
33255 (extra_objs):Add winnt-stubs.o
33256 * configure.ac: Add interix to target_os .comm on PE check.
33257 * configure: Regenerate.
33258 * config/interix3.h: Delete and move bits to..
33259 * config/interix.h: Delete and move bits to..
33260 * config/i386/i386-interix3.h: Delete and move bits to..
33261 * config/i386/i386-interix.h: ..here.
33262 (TARGET_CPU_DEFAULT): Remove redefinition.
33263 (TARGET_ASM_CONSTRUCTOR): Undefine.
33264 (SUBTARGET_SWITCHES): Define for ms-bitfields.
33265 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
33266 (PTRDIFF_TYPE): Define.
33267 (LONG_DOUBLE_TYPE_SIZE): Define.
33268 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
33269 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
33270 (TARGET_SECTION_TYPE_FLAGS): Define.
33271 (ASM_DECLARE_FUNCTION_NAME): Define.
33272 (ASM_OUTPUT_EXTERNAL): Define.
33273 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
33274 (ASM_OUTPUT_ALIGNED_BSS): Define.
33275 (PCC_BITFIELD_TYPE_MATTERS): Define.
33276 (USE_CONST_SECTION): Define.
33277 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
33278 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
33279 (SUPPORTS_ONE_ONLY): Remove.
33280 (I386_PE_STRIP_ENCODING): Define.
33281 * config/interix.opt: Delete and move bits to..
33282 * config/i386/interix.opt: ..here. New.
33283 (mpe-aligned-commons): Add.
33284 * config/i386/t-interix: Add copyright header.
33285 (winnt-stubs.o): Add rule.
33287 2012-01-22 Jason Merrill <jason@redhat.com>
33290 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
33291 for extra name aliases.
33293 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
33295 PR rtl-optimization/51924
33296 * ree.c (combine_set_extension): Improve debugging message.
33297 (combine_reaching_defs): Likewise.
33298 (get_defs): Rename confusingly named variable.
33299 (find_and_remove_re): Skip a candidate if the extension expression has
33302 2012-01-21 Robert Millan <rmh@gnu.org>
33303 Gerald Pfeifer <gerald@pfeifer.com>
33305 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
33306 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
33308 2012-01-20 Jakub Jelinek <jakub@redhat.com>
33310 PR tree-optimization/51914
33311 * tree-vect-stmts.c (vectorizable_conversion): For
33312 cvt_type && modifier == WIDEN, put temporary with cvt_type
33313 at the beginning of vec_dsts and set vec_dest to temporary
33316 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
33318 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
33320 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
33322 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
33323 * config/rs6000/rs6000.c: Likewise.
33325 2012-01-20 Jakub Jelinek <jakub@redhat.com>
33328 * config/arm/arm.c (arm_count_output_move_double_insns): Call
33329 output_move_double on a copy of operands array.
33331 2012-01-20 Cary Coutant <ccoutant@google.com>
33332 Dodji Seketeli <dodji@redhat.com>
33335 * dwarf2out.c (copy_declaration_context): Return ref to parent
33336 of declaration DIE, if necessary.
33337 (remove_child_or_replace_with_skeleton): Add new parameter; update
33338 caller. Place skeleton DIE under parent DIE of original declaration.
33339 Move call to copy_declaration_context to here ...
33340 (break_out_comdat_types): ... from here.
33342 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33344 PR rtl-optimization/51856
33345 * reload.c (find_reloads_subreg_address): Set the address_reloaded
33348 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33351 * config/arm/arm.c (arm_print_operand): Correct output of alignment
33352 hints for neon loads and stores.
33354 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
33358 * doc/extend.texi (Named Address Spaces): Split into subsections.
33359 (AVR Named Address Spaces): New subsection.
33360 (M32C Named Address Spaces): New subsection.
33361 (RL78 Named Address Spaces): New subsection.
33362 (SPU Named Address Spaces): New subsection.
33363 (Variable Attributes): New anchor "AVR Variable Attributes".
33364 (AVR Variable Attributes): Rewrite and avoid wording
33365 "address space" in this context.
33366 * doc/invoke.texi (AVR Options): Rewrite and add documentation
33367 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
33368 (AVR Built-in Macros): New subsubsection therein.
33369 * doc/md.texi (AVR constraints): Remove "C04", "R".
33371 2012-01-20 Richard Guenther <rguenther@suse.de>
33373 PR tree-optimization/51903
33374 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
33375 when removing stmts.
33377 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33380 * config/arm/arm.c (arm_load_pic_register): Use
33381 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
33382 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
33383 (arm_pic_static_addr): Likewise.
33384 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
33385 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
33386 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
33387 (pic_load_addr_unified): New.
33389 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
33392 * function.c (instantiate_virtual_regs_in_insn): Use
33393 delete_insn_and_edges when removing a wrong asm insn.
33395 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
33397 PR rtl-optimization/40761
33398 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
33399 Add new member loop_num.
33400 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
33401 (ira_build): Remove the parameter.
33403 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
33404 (ira.c): Do not build CFG loops for one region allocation. Remove
33405 argument from ira_build call.
33407 * ira-build.c (init_loop_tree_node): New function.
33408 (create_loop_tree_nodes): Use it. Separate the case when CFG
33409 loops are not built.
33410 (more_one_region_p): Check current_loops.
33411 (finish_loop_tree_nodes): Separate the case when CFG loops are not
33413 (add_loop_to_tree): Process loop equal to NULL too.
33414 (form_loop_tree): Separate the case when CFG loops are not built.
33415 Use explicitly number for the root.
33416 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
33418 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
33419 instead of loop->num.
33420 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
33421 (mark_all_loops_for_removal): Ditto.
33422 (remove_unnecessary_regions): Separate the case when CFG loops
33424 (ira_build): Remove the parameter. Use explicit number of regions
33425 when CFG loops are not built.
33427 * ira-color.c (print_loop_title): Separate the case for the root node.
33428 Use loop_num instead of loop->num.
33429 (move_spill_restore): Use loop_num instead of loop->num.
33431 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
33432 (change_loop): Ditto.
33433 (change_loop): Use loop_num instead of loop->num.
33435 * ira-lives.c (process_bb_node_lives): Ditto.
33437 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
33439 * ira-conflicts.c (print_allocno_conflicts): Ditto.
33441 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33443 PR libmudflap/40778
33444 * tree-mudflap.c (mf_artificial): New function.
33445 (execute_mudflap_function_ops, execute_mudflap_function_decls,
33446 mx_register_decls, mudflap_enqueue_decl): Use it.
33449 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
33450 numbers in the insn pattern.
33452 2012-01-19 Michael Matz <matz@suse.de>
33454 PR tree-optimization/46590
33455 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
33456 use it in remembering which conflicts we already created.
33457 (add_scope_conflicts): Adjust call to above, (de)allocate helper
33460 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
33463 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
33464 (merge_and_complain): Same.
33466 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33469 * config/initfini-array.h: Guard content of the header
33470 with #ifdef HAVE_INITFINI_ARRAY.
33471 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
33472 Add initfini-array.h to tm_file here.
33473 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
33474 * config.gcc: Don't add initfini-array.h to tm_file here.
33475 * configure: Regenerated.
33477 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
33479 PR rtl-optimization/51505
33480 * df-problems.c (df_kill_notes): New parameter live. Update comment.
33481 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
33482 (df_note_bb_compute): Update the call to df_kill_notes.
33484 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
33486 * trans-mem.c (requires_barrier): Remove call to is_global_var.
33488 2012-01-18 Richard Guenther <rguenther@suse.de>
33490 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
33491 of conversions to void *.
33493 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33494 Richard Sandiford <rdsandiford@googlemail.com>
33496 PR middle-end/50325
33497 PR middle-end/51192
33498 * optabs.h (simplify_expand_binop): Declare.
33499 * optabs.c (simplify_expand_binop): Make global.
33500 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
33501 endian targets if the source cannot be exactly covered by word
33504 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33507 * hard-reg-set.h (struct hard_reg_set_container): New type.
33508 * target.h (struct hard_reg_set_container): Forward declare.
33509 * target.def (set_up_by_prologue): New target hook.
33510 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
33511 * doc/tm.texi: Regenerated.
33512 * function.c (thread_prologue_and_epilogue_insns): Change
33513 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
33514 Call targetm.set_up_by_prologue on it.
33515 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
33516 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
33518 2012-01-17 Nick Clifton <nickc@redhat.com>
33520 * config/rx/rx.c (rx_can_use_simple_return): New function.
33521 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
33522 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
33524 2012-01-17 Richard Guenther <rguenther@suse.de>
33526 PR middle-end/51782
33527 * expr.c (expand_assignment): Take address-space information
33528 from the address operand of MEM_REF and TARGET_MEM_REF.
33529 (expand_expr_real_1): Likewise.
33531 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33533 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
33534 reload dump is requested.
33536 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
33539 * trans-mem.c (requires_barrier): Call may_be_aliased.
33541 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33543 PR tree-optimization/51877
33544 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
33545 call arguments and fndecls compare equal, instead return false if they
33546 don't. Return true only if lhs1 and lhs2 are either both NULL, or
33547 both SSA_NAMEs that are valueized the same, or they satisfy
33550 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33552 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
33554 * configure: Regenerate.
33556 2012-01-16 Jan Hubicka <jh@suse.cz>
33560 * convert.c (convert_to_integer): Use fold_convert for
33561 converting an INTEGER_CST to integer type.
33563 2012-01-16 Jason Merrill <jason@redhat.com>
33566 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
33568 2012-01-16 Jakub Jelinek <jakub@redhat.com>
33571 * config/s390/s390.c (s390_chunkify_start): Don't skip
33572 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
33573 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
33574 If insn is followed by NOTE_INSN_VAR_LOCATION or
33575 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
33576 Don't use location of note insns.
33578 PR tree-optimization/51865
33579 * tree-inline.c (tree_function_versioning): Call remap_decl
33580 on DECL_RESULT whenever it has VOID_TYPE_P type.
33582 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33584 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
33585 for calls to locally-binding MIPS16 functions if only the return
33586 type uses float regs.
33588 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
33589 Richard Sandiford <rdsandiford@googlemail.com>
33591 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
33592 (SYMBOL_32_HIGH): Likewise.
33593 (mips_output_tls_reloc_directive): Declare.
33594 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
33595 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
33596 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
33597 (mips_lo_relocs, mips_hi_relocs): Make extern.
33598 (mips16_stub_function): Move up file.
33599 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
33600 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
33601 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
33602 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
33603 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
33604 (mips_get_tp): Add MIPS16 support.
33605 (mips_legitimize_tls_address): Remove MIPS16 sorry().
33606 Generalize DTPREL and TPREL handling.
33607 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
33608 Add MIPS16 TLS support.
33609 (mips_output_tls_reloc_directive): New function.
33610 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
33611 * config/mips/predicates.md (symbolic_operand_with_high)
33612 (tls_reloc_operand): New predicates.
33613 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
33614 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
33615 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
33616 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
33617 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
33618 (*tls_get_tp_mips16_call_<mode>): Likewise.
33620 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
33622 PR rtl-optimization/51821
33623 * recog.c (peep2_find_free_register): Determine clobbered registers
33626 2012-01-14 Denis Chertykov <chertykov@gmail.com>
33629 * config/avr/avr-protos.h: Revert change of 2012-01-09.
33630 * config/avr/avr.c: Likewise.
33631 * config/avr/avr.h: Likewise.
33633 2012-01-13 Ian Lance Taylor <iant@google.com>
33636 * tree.h (TYPE_QUALS): Add cast to int.
33637 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
33639 2012-01-13 Ian Lance Taylor <iant@google.com>
33641 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
33642 comparing param_index to VEC_length result.
33644 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
33646 * c-decl.c: Do not include tree-mudflap.h
33647 * tree-optimize.c: Likewise.
33648 * Makefile.in: Update dependencies.
33650 2012-01-13 Richard Guenther <rguenther@suse.de>
33653 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
33654 variable-sized result always use RSO.
33656 2012-01-12 DJ Delorie <dj@redhat.com>
33658 * cfgexpand.c (convert_debug_memory_address): Allow any valid
33659 pointer type, not just the default pointer type.
33661 2012-01-09 Richard Henderson <rth@redhat.com>
33662 Denis Chertykov <chertykov@gmail.com>
33665 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
33666 * config/avr/avr.c (avr_can_eliminate): Simplify.
33667 (avr_initial_elimination_offset): Likewise.
33668 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
33669 (expand_epilogue): Likewise.
33670 (avr_legitimize_address): Gut.
33671 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
33672 (avr_hard_regno_nregs): New.
33673 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
33674 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
33675 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
33676 add soft frame pointer.
33677 (CALL_USED_REGISTERS): Likewise.
33678 (REG_CLASS_CONTENTS): Likewise.
33679 (REGISTER_NAMES): Likewise.
33680 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
33681 (HARD_FRAME_POINTER_REGNUM): New.
33682 (FRAME_POINTER_REGNUM): Use soft frame pointer.
33683 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
33684 remove the HARD_FRAME_POINTER self-elimination.
33686 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
33689 * config/avr/avr.c (avr_encode_section_info): Test for absence of
33690 DECL_EXTERNAL when checking for initializers of progmem variables.
33692 2012-01-12 Ira Rosen <irar@il.ibm.com>
33694 PR tree-optimization/51799
33695 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
33696 that the last operation is a type demotion.
33698 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
33700 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
33701 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
33703 2012-01-11 Jakub Jelinek <jakub@redhat.com>
33706 * combine.c (distribute_notes): If i3 is a noreturn call,
33707 allow old_size to be equal to args_size and make sure the
33708 noreturn call gets REG_ARGS_SIZE note.
33709 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
33710 on noreturn calls even when the delta is 0.
33712 2012-01-11 Nathan Sidwell <nathan@acm.org>
33714 * gcov.c (STRING_SIZE): Remove.
33715 (generate_results): Erase annotations for source files with no
33716 coverage information.
33718 (output_lines): Use it.
33720 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
33722 * gimple.h (gimplify_body): Remove first argument.
33723 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
33724 pointer set here, instead just pass DATA to walk_tree.
33725 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
33726 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
33727 (unvisit_body): Likewise, but with unmark_visited.
33728 (gimplify_body): Remove BODY_P argument and adjust.
33729 (gimplify_function_tree): Adjust call to gimplify_body.
33730 * omp-low.c (finalize_task_copyfn): Likewise.
33732 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
33734 * tree.h (build_function_decl_skip_args): Add boolean parameter.
33735 (build_function_type_skip_args): Delete.
33736 * tree.c (build_function_type_skip_args): Make static and add
33737 SKIP_RETURN parameter. Fix thinko in the handling of variants.
33738 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
33739 pass it to build_function_type_skip_args.
33740 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
33741 (tree_function_versioning): Likewise.
33742 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
33743 build_function_decl_skip_args.
33744 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
33745 and pass it to build_function_decl_skip_args/tree_function_versioning.
33746 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
33747 * ipa-inline-transform.c (save_inline_function_body): Likewise.
33748 * trans-mem.c (ipa_tm_create_version): Likewise.
33749 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
33750 * tree-inline.c (declare_return_variable): Remove always-true test.
33751 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
33752 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
33753 * ipa-split.c (split_function): Skip the return value for the split
33754 part if it doesn't return.
33756 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33758 PR tree-optimization/49642
33759 * ipa-split.c (forbidden_dominators): New variable.
33760 (check_forbidden_calls): New function.
33761 (dominated_by_forbidden): Likewise.
33762 (consider_split): Check for forbidden dominators.
33763 (execute_split_functions): Initialize and free forbidden
33764 dominators info; call check_forbidden_calls.
33766 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33768 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
33770 2012-01-11 Nick Clifton <nickc@redhat.com>
33772 * config/rx/rx.md (return): Define pattern.
33774 2012-01-11 Richard Guenther <rguenther@suse.de>
33776 * doc/extend.texi (malloc attribute): Adjust according to
33779 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
33780 Patrick Marlier <patrick.marlier@gmail.com>
33782 PR middle-end/51516
33783 * trans-mem.c (get_cg_data): Traverse aliases if requested.
33784 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
33785 (ipa_tm_note_irrevocable): Same.
33786 (ipa_tm_scan_irr_block): Same.
33787 (ipa_tm_decrement_clone_counts): Same.
33788 (ipa_tm_scan_irr_function): Same.
33789 (ipa_tm_create_version_alias): Same.
33790 (ipa_tm_create_version): Same.
33791 (ipa_tm_transform_calls_redirect): Same.
33792 (ipa_tm_transform_calls): Same.
33793 (ipa_tm_transform_transaction): Same.
33794 (ipa_tm_execute): Same.
33796 2012-01-10 Richard Guenther <rguenther@suse.de>
33798 PR middle-end/51806
33799 * opts.c (common_handle_option): Handle -Werror.
33801 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
33803 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
33806 2012-01-10 Jason Merrill <jason@redhat.com>
33808 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
33811 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33813 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
33814 supports R_386_TLS_GD_PLT reloc.
33815 (gcc_cv_as_ix86_tlsldmplt): Check if linker
33816 supports R_386_TLS_LDM_PLT reloc.
33817 * configure: Regenerate.
33818 * config.in: Regenerate.
33820 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
33823 Extend __pgmx semantics to linearize memory.
33824 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
33825 determine if code comes inline or from libgcc.
33826 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
33827 (movmem_qi, movmem_qi): Set constraint #2 to "n".
33828 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
33829 (movmemx_qi, movmemx_hi): New insns.
33830 (xload_<mode>_libgcc): Rewrite to new insn condition.
33831 (xload_<mode>): Remove insns.
33832 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
33833 cases that don't satisfy avr_xload_libgcc_p().
33834 (avr_addr_space_convert): Allow converting in any direction.
33835 (avr_addr_space_subset_p): Return always true.
33836 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
33837 (avr_emit_movmemhi): Ditto.
33838 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
33839 (avr_out_movmem): Ditto.
33840 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
33841 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
33842 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
33843 (avr_encode_section_info): Encode 'progmem' in symbol flags.
33844 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
33846 2012-01-10 Richard Guenther <rguenther@suse.de>
33848 PR tree-optimization/50913
33849 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
33850 Require data-refs to be representable by Graphite with respect
33853 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
33855 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
33856 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
33858 2012-01-10 Tom de Vries <tom@codesourcery.com>
33860 PR rtl-optimization/51271
33861 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
33862 handling annulled branch.
33864 2012-01-10 Richard Henderson <rth@redhat.com>
33866 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
33867 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
33868 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
33869 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
33870 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
33871 arm_expand_vec_perm_const): New.
33872 * config/arm/arm-protos.h: Update.
33873 * config/arm/neon.md (UNSPEC_VCONCAT): New.
33874 (*neon_vswp<VDQX>): New.
33875 (neon_vcombine<VDX>): Use neon_split_vcombine.
33876 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
33877 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
33878 (vec_perm<VE>): New.
33880 2012-01-10 Richard Henderson <rth@redhat.com>
33882 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
33883 use it if reload_completed.
33884 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
33885 arm_output_asm_insn, arm_process_output_memory_barrier,
33886 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
33887 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
33888 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
33889 arm_process_output_sync_insn, arm_output_sync_insn,
33890 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
33891 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
33892 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
33893 (emit_unlikely_jump): New.
33894 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
33895 (arm_split_atomic_op): New.
33896 * config/arm/arm-protos.h: Update.
33897 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
33898 (struct arm_sync_generator): Remove.
33899 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
33900 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
33901 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
33902 (VUNSPEC_LL, VUNSPEC_SC): New.
33903 (sync_result, sync_memory, sync_required_value, sync_new_value,
33904 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
33905 (attr length): Don't use arm_sync_loop_insns.
33906 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
33907 (movsfcc, movdfcc): Likewise.
33908 * config/arm/constraints.md (Ua): New.
33909 * config/arm/prediates.md (mem_noofs_operand): New.
33910 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
33911 (sync_clobber, sync_t2_reqd): Remove.
33912 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
33913 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
33914 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
33915 (arm_sync_compare_and_swap<SIDI>): Remove.
33916 (arm_sync_compare_and_swap<NARROW>): Remove.
33917 (arm_sync_lock_test_and_set<SIDI>): Remove.
33918 (arm_sync_lock_test_and_set<NARROW>): Remove.
33919 (arm_sync_new_<syncop><SIDI>): Remove.
33920 (arm_sync_new_<syncop><NARROW>): Remove.
33921 (arm_sync_new_nand<SIDI>): Remove.
33922 (arm_sync_new_nand<NARROW>): Remove.
33923 (arm_sync_old_<syncop><SIDI>): Remove.
33924 (arm_sync_old_<syncop><NARROW>): Remove.
33925 (arm_sync_old_nand<SIDI>): Remove.
33926 (arm_sync_old_nand<NARROW>): Remove.
33927 (*memory_barrier): Merge arm_output_memory_barrier.
33928 (atomic_compare_and_swap<QHSD>): New.
33929 (atomic_compare_and_swap<NARROW>_1): New.
33930 (atomic_compare_and_swap<SIDI>_1): New.
33931 (atomic_exchange<QHSD>): New.
33932 (cas_cmp_operand, cas_cmp_str): New.
33933 (atomic_op_operand, atomic_op_str): New.
33934 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
33935 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
33936 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
33937 (arm_load_exclusive<NARROW>): New.
33938 (arm_load_exclusivesi, arm_load_exclusivedi): New.
33939 (arm_store_exclusive<QHSD>): New.
33941 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
33943 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
33944 reload patterns if -mvsx-scalar-memory.
33946 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
33947 generated, even -mno-vsx-scalar-double was used.
33948 (vsx_xscvdpsp_scalar): Likewise.
33949 (vsx_xscvspdp_scalar2): Likewise.
33951 2012-01-09 Tom de Vries <tom@codesourcery.com>
33952 Andrew Pinski <apinski@cavium.com>
33955 * reorg.c (fill_slots_from_thread): Don't speculate
33956 frame-related insns.
33958 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
33960 * sched-int.h (bb_note): Move to...
33961 * basic-block.h: ...here.
33962 * haifa-sched.c (bb_note): Move to...
33963 * cfgrtl.c: ...here.
33964 * function.c (next_block_for_reg): New function.
33965 (move_insn_for_shrink_wrap): Likewise.
33966 (prepare_shrink_wrap): Rewrite to use the above.
33968 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
33970 * gimple.c (is_gimple_non_addressable): Remove.
33971 * gimple.h: Remove is_gimple_non_addressable.
33972 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
33973 is_gimple_non_addressable.
33974 * trans-mem.c (expand_assign_tm): Same.
33976 2012-01-09 Richard Guenther <rguenther@suse.de>
33978 PR tree-optimization/51775
33979 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
33980 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
33982 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33984 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
33986 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
33988 2012-01-09 Richard Guenther <rguenther@suse.de>
33990 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
33992 2012-01-08 Jan Hubicka <jh@suse.cz>
33994 PR tree-optimize/51680
33995 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
33996 on when known_vals needs to be computed; cleanup.
33998 2012-01-08 Jan Hubicka <jh@suse.cz>
34000 PR tree-optimize/51694
34001 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
34003 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
34005 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
34006 for -std=c++98 and -std=c++11 too.
34008 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
34010 * cfgloop.c (cancel_loop): Add free() of bbs array.
34012 2012-01-07 Jan Hubicka <jh@suse.cz>
34014 PR tree-optimization/51600
34015 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
34016 that benefits small functions.
34018 2012-01-07 Jan Hubicka <jh@suse.cz>
34020 * ipa-inline.c (want_inline_small_function_p): Fix formating.
34022 2012-01-07 Jan Hubicka <jh@suse.cz>
34024 PR tree-optimization/51680
34025 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
34026 whose inlining reduce unit size.
34028 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
34031 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
34032 Add canonical node to containing_mem chain after the non-canonical
34033 one, even if there weren't any locs to propagate.
34034 (remove_useless_values): Keep only canonical values.
34035 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
34036 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
34037 canonicalize mem_chain elements that are not discarded.
34039 2012-01-06 Jakub Jelinek <jakub@redhat.com>
34042 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
34043 before emitting functions.
34045 PR gcov-profile/50127
34046 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
34047 clear_aux_for_blocks.
34049 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
34052 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
34054 2012-01-06 Arnaud Charlet <charlet@adacore.com>
34056 * c-decl.c (ext_block): Moved up.
34057 (collect_all_refs, for_each_global_decl): Take ext_block into account.
34059 2012-01-06 Han Shen <shenhan@google.com>
34061 Translate built-in include paths for sysroot.
34062 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
34063 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
34065 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
34066 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
34068 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
34069 control whether sysroot should be prepended to gxx include dir.
34071 * configure: Regenerate.
34073 2012-01-06 Torvald Riegel <triegel@redhat.com>
34075 PR rtl-optimization/51771
34076 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
34077 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
34079 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34081 PR tree-optimization/51315
34082 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
34083 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
34085 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
34088 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
34089 for shrp pattern. Correctly handle and fixup shift variable.
34090 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
34092 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34095 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
34096 note when !ACCUMULATE_OUTGOING_ARGS.
34098 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34100 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
34102 (extract_range_from_unary_expr_1): Avoid useless computations.
34104 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34106 PR rtl-optimization/51767
34107 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
34108 of jump_block and add an extra edge for degenerated asm gotos.
34110 PR middle-end/51768
34111 * stmt.c (check_unique_operand_names): Don't ICE during error
34112 reporting if i is from labels chain.
34114 PR middle-end/44777
34115 * profile.c (branch_prob): Split bbs that have exit edge
34116 and need a fake entry edge too.
34118 2012-01-05 Jan Hubicka <jh@suse.cz>
34120 PR middle-end/49710
34121 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
34124 2012-01-05 Richard Guenther <rguenther@suse.de>
34127 * tree-streamer-out.c (write_ts_optimization): New function.
34128 (streamer_write_tree_body): Call it.
34129 * tree-streamer-in.c (lto_input_ts_optimization): New function.
34130 (streamer_read_tree_body): Call it.
34131 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
34133 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34135 PR middle-end/51761
34136 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
34137 * gimplify.c (gimplify_cleanup_point_expr): Save and set
34138 in_cleanup_point_expr before gimplify_stmt call and restore it
34140 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
34141 in_cleanup_point_expr is false.
34143 2012-01-05 Richard Guenther <rguenther@suse.de>
34145 PR middle-end/51764
34146 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
34148 * toplev.c (process_options): Reject combining mudflap and LTO.
34149 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
34151 2012-01-05 Richard Guenther <rguenther@suse.de>
34153 PR tree-optimization/51760
34154 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
34156 (bit_value_unop): Handle UNDEFINED operands.
34157 (bit_value_binop): Likewise.
34159 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
34161 * config/avr/avr.c (avr_replace_prefix): Remove.
34162 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
34163 (avr_asm_function_rodata_section): Ditto.
34164 (avr_asm_select_section): Ditto.
34166 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
34168 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
34171 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34174 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
34175 calls that have any non-fake successor edges.
34178 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
34180 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
34182 PR tree-optimization/51624
34183 * tree-sra.c (build_ref_for_model): When replicating a chain of
34184 COMPONENT_REFs, stop as soon as the offset would become negative.
34186 2012-01-04 Jakub Jelinek <jakub@redhat.com>
34189 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
34190 in .debug_loc on the floor.
34192 2012-01-04 Andrew Pinski <apinski@cavium.com>
34194 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
34196 2012-01-04 Andrew Pinski <apinski@cavium.com>
34197 Adam Nemet <anemet@caviumnetworks.com>
34199 * config/mips/mips.md (size): Add SI and DI.
34200 (SIZE): New mode attribute.
34201 (U): New code attribute.
34202 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
34203 (mips_lbux_<mode>): Delete.
34204 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
34205 (mips_lhx): Use gen_mips_lhx_extsi.
34206 (mips_lhx_<mode>): Delete.
34207 (mips_lwx): Delete.
34208 (mips_l<size>x): New expand.
34209 (mips_lwx_<mode>): Delete.
34210 (mips_l<GPR:size>x_<P:mode>): New pattern.
34211 (*mips_lw<u>x_<P:mode>_ext): Likewise.
34212 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
34213 * config/mips/mips.c (mips_lx_address_p): New function.
34214 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
34215 (dsp64): New availability predicate.
34216 (mips_builtins): Add an entry for __builtin_mips_ldx.
34217 * config/mips/mips.h (ISA_HAS_LBX): New define.
34218 (ISA_HAS_LBUX): Likewise.
34219 (ISA_HAS_LHX): Likewise.
34220 (ISA_HAS_LHUX): Likewise.
34221 (ISA_HAS_LWX): Likewise.
34222 (ISA_HAS_LWUX): Likewise.
34223 (ISA_HAS_LDX): Likewise.
34224 * doc/extend.texi (__builtin_mips_ldx): Document.
34226 2012-01-04 Tristan Gingold <gingold@adacore.com>
34228 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
34229 when long pointers are used.
34230 * config.build (*-*-*vms*): Handle all OpenVMS targets.
34231 (alpha64-dec-*vms*, alpha*-dec-*vms*)
34232 (ia64-hp-*vms*): Remove.
34233 * config/vms/xm-vms64.h: Delete.
34235 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34237 PR middle-end/51472
34238 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
34240 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34242 * opts.c (finish_options): Remove duplicate sorry.
34244 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34246 PR middle-end/51696
34247 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
34250 2012-01-04 Richard Guenther <rguenther@suse.de>
34252 PR middle-end/51750
34253 * tree.c (size_low_cst): New function.
34254 * tree.h (size_low_cst): Declare.
34255 * fold-const.c (fold_comparison): Use it to extract the low
34256 part of the POINTER_PLUS_EXPR offset.
34258 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
34260 Fix clearing ZERO_REG
34261 * config/avr/avr.md (cc): Add alternative "ldi".
34262 (movqi_insn): Use it in cc attribute.
34263 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
34264 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
34265 (output_reload_insisf): Use ZERO_REG to pre-clear register.
34267 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34269 * configure: Regenerate.
34271 2012-01-04 Richard Guenther <rguenther@suse.de>
34273 PR tree-optimization/49651
34274 * tree-ssa-structalias.c (type_can_have_subvars): New function.
34275 (var_can_have_subvars): Use it.
34276 (get_constraint_for_1): Only consider subfields if there can be any.
34278 2012-01-03 Jakub Jelinek <jakub@redhat.com>
34281 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
34282 to its new canonical_cselib_val and the cselib_val was in
34283 first_containing_mem chain, but the canonical_cselib_val was not,
34284 add the latter into the chain.
34285 (cselib_invalidate_mem): Compare canonical_cselib_val of
34286 addr_list chain elt with v.
34289 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
34290 dwarf2out_undef): Allocate e.info using ggc_strdup instead
34292 (output_macinfo_op): Don't ggc_strdup fd->filename.
34293 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
34294 then ggc_strdup it. Don't free inc->info or cur->info.
34295 (output_macinfo): Don't free ref->info or file->info.
34297 2012-01-03 Ira Rosen <irar@il.ibm.com>
34299 PR tree-optimization/51269
34300 * tree-vect-loop-manip.c (set_prologue_iterations): Make
34301 first_niters a pointer.
34302 (slpeel_tree_peel_loop_to_edge): Likewise.
34303 (vect_do_peeling_for_loop_bound): Update call to
34304 slpeel_tree_peel_loop_to_edge.
34305 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
34306 here. Remove it from the parameters list.
34307 (vect_do_peeling_for_alignment): Update calls and compute
34308 wide_prolog_niters.
34310 2012-01-03 Richard Guenther <rguenther@suse.de>
34312 PR tree-optimization/51070
34313 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
34314 Properly handle calls.
34316 2012-01-03 Richard Guenther <rguenther@suse.de>
34318 PR tree-optimization/51692
34319 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
34320 the LHS of allocation stmts.
34322 2012-01-03 Olivier Hainque <hainque@adacore.com>
34324 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
34326 2012-01-03 Olivier Hainque <hainque@adacore.com>
34328 * collect2.c (main): In AIX specific computations for vector
34329 insertions, use CONST_CAST2 to cast from char ** to const char **.
34331 2012-01-03 Richard Guenther <rguenther@suse.de>
34334 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
34335 the context of a limbo DIE when it does not already exist.
34337 2012-01-03 Jakub Jelinek <jakub@redhat.com>
34339 PR tree-optimization/51719
34340 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
34341 but direct call is, clear direct call's lhs and don't add fallthrough
34342 edge from dcall_bb to join_bb and PHIs.
34344 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34346 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
34347 the instructions emitted by the pattern.
34348 ("*TDC_insn_<mode>"): Add comment.
34350 2012-01-03 Richard Guenther <rguenther@suse.de>
34352 PR middle-end/51730
34353 * fold-const.c (fold_comparison): Properly canonicalize
34354 tree offset and HOST_WIDE_INT bit position.
34356 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
34358 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
34359 operands for extzv pattern.
34361 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34364 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
34367 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
34369 * doc/invoke.texi (-flto and related options): Copy-edit.
34371 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34373 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
34375 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34377 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
34380 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34382 * expr.h (move_by_pieces_ninsns): Declare.
34383 * expr.c (move_by_pieces_ninsns): Make external.
34384 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
34385 (mips_store_by_pieces_p): Likewise.
34386 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
34387 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
34388 * config/mips/mips.c (mips_move_by_pieces_p): New function.
34389 (mips_store_by_pieces_p): Likewise.
34391 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34393 * passes.c (register_one_dump_file): Free full_name.
34395 * reload1.c (reload): Don't allocate reg_max_ref_width here.
34396 (calculate_elim_costs_all_insns): Free offsets_at and
34397 offsets_known_at at the end and clear the pointers.
34399 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34401 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
34402 this option introduced in r180739.
34404 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34407 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
34408 (tmake_file target=avr): Add avr/t-multilib.
34410 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
34411 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
34412 * config/avr/genmultilib.awk: New file.
34413 * config/avr/t-multilib: New auto-generated file.
34414 * config/avr/multilib.h: New auto-generated file.
34415 * config/avr/t-avr (AVR_MCUS): New variable.
34416 (genopt.sh): Use it.
34417 (s-mlib): Depend on t-multilib.
34418 (t-multilib, multilib.h): New dependencies.
34419 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
34420 (MULTILIB_OPTIONS): Remove.
34421 (MULTILIB_MATCHES): Remove.
34422 (MULTILIB_DIRNAMES): Remove.
34423 (MULTILIB_EXCEPTIONS): Remove:
34424 * config/avr/genopt.sh: Don't use hard coded file name;
34425 pass AVR_MCUS from t-avr instead.
34427 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34429 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
34431 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34433 Implement light-weight DImode support.
34434 * config/avr/avr-dimode.md: New file.
34435 * config/avr/avr.md: Include it.
34436 (adjust_len): Add plus64, compare64.
34437 (HIDI): Remove code iterator.
34438 (code_stdname): New code attribute.
34439 (rotx, rotsmode): Remove DI.
34440 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
34442 * config/avr/avr-protos.h (avr_have_dimode): New.
34443 (avr_out_plus64, avr_out_compare64): New.
34444 * config/avr/avr.c (avr_out_compare): Handle DImode.
34445 (avr_have_dimode): New variable definition and initialization.
34446 (avr_out_compare64, avr_out_plus64): New functions.
34447 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
34448 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
34449 (avr_compare_pattern): Skip DImode comparisons.
34451 2012-01-02 Revital Eres <revital.eres@linaro.org>
34453 * ddg.c (def_has_ccmode_p): New function.
34454 (add_cross_iteration_register_deps,
34455 create_ddg_dep_from_intra_loop_link): Call it.
34457 2012-01-02 Richard Guenther <rguenther@suse.de>
34460 * invoke.texi (fassociative-math): Remove spurious paranthesis.
34462 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34464 * gcc.c (process_command): Update copyright notice dates.
34465 * gcov.c (print_version): Likewise.
34466 * gcov-dump.c (print_version): Likewise.
34467 * mips-tfile.c (main): Likewise.
34468 * mips-tdump.c (main): Likewise.
34470 2012-01-01 Ira Rosen <irar@il.ibm.com>
34472 PR tree-optimization/51704
34473 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
34474 a use is inside the basic block or loop before accessing its vect info.
34476 2012-01-01 Jan Hubicka <jhjh@suse.cz>
34478 PR rtl-optimization/51069
34479 * cfgloopmanip.c (remove_path): Removing path making irreducible
34480 region unconditional makes BB part of the region.
34482 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34484 PR tree-optimization/51683
34485 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
34486 calls with side-effects.
34487 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
34489 Copyright (C) 2012 Free Software Foundation, Inc.
34491 Copying and distribution of this file, with or without modification,
34492 are permitted in any medium without royalty provided the copyright
34493 notice and this notice are preserved.