1 2012-12-06 Jakub Jelinek <jakub@redhat.com>
4 * var-tracking.c (emit_note_insn_var_location, emit_notes_in_bb):
5 Clear BLOCK_FOR_INSN on notes emitted in between basic blocks,
6 don't adjust BB_END when inserting note after BB_END of some bb.
9 * fold-const.c (fold_binary_loc) <associate>: Don't introduce
10 TREE_OVERFLOW through reassociation. If type doesn't have defined
11 overflow, but one or both of the operands do, use the wrapping type
12 for reassociation and only convert to type at the end.
14 2012-12-06 Richard Biener <rguenther@suse.de>
16 * gimple-fold.c (fold_stmt_1): Remove code handling folding
19 2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21 * doc/sourcebuild.texi: Document arm_v8_neon_ok.
23 2012-12-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25 * config/arm/arm.c (neon_itype): Define NEON_RINT enum element.
26 (neon_builtin_data): Register vrintn, vrinta, vrintp, vrintm,
27 vrintz, vrintx neon builtins.
28 (arm_init_neon_builtins): Handle NEON_RINT.
29 (arm_expand_neon_builtin): Likewise.
30 * config/arm/unspecs.md: New file.
31 * config/arm/arm.md ("unspec"): Move to unspecs.md.
32 * config/arm/iterators.md (NEON_VRINT): New int iterator.
33 (nvrint_variant): New int attribute.
35 (neon_vrint<NEON_VRINT:nvrint_variant><VCVTF:mode>): New pattern.
36 ("unspec"): Move to unspecs.md.
37 * config/arm/iwmmxt2.md ("unspec"): Move to unspecs.md.
39 2012-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
41 * config/pa/pa.md: Use "const_int 0" instead of match_test to simplify
42 opaque cond in all call insns.
44 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
46 PR rtl-optimization/55604
47 * lra-lives.c (lra_create_live_ranges): If there are no referenced
48 pseudos left, do not compute live ranges.
50 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
52 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Update documentation.
53 * doc/tm.texi: Regenerate.
54 * regs.h (REG_LIVE_LENGTH): Update comments to not refer to no longer
55 existing files global.c and local-alloc.c.
56 * regmove.c (copy_src_to_dest): Likewise.
57 * function.h (struct rtl_data): Likewise.
58 * ira-color.c (allocno_priority_compare_func): Likewise.
59 * regstat.c (regstat_compute_ri): Likewise.
60 * config/epiphany/epiphany.h, config/vax/vax.h, config/cris/cris.h,
61 config/h8300/h8300.h, config/alpha/alpha.h, config/sparc/sparc.h,
62 config/rs6000/rs6000.h, config/pdp11/pdp11.h, config/pa/pa.h,
63 config/v850/v850.h, config/mn10300/mn10300.h, config/m32r/m32r.h,
64 config/i386/i386.h, config/mcore/mcore.h, config/sh/sh.h,
65 config/arm/arm.h (REGNO_OK_FOR_BASE_P): Likewise.
67 2012-12-05 Aldy Hernandez <aldyh@redhat.com>
70 * config/t-darwin (darwin-c.o): Depend on $(CPP_INTERNAL_H).
71 * config/darwin-c.c (darwin_cpp_builtins): Only set __OBJC2__ when
73 Include libcpp/internal.h.
75 2012-12-05 Michael Eager <eager@eagercon.com>
77 PR rtl-optimization/54739
78 * config/microblaze/microblaze.md: (anddi3, iordi3, xordi3): Delete
81 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
83 * config/aarch64/aarch64-simd-builtins.def: Add new builtins.
84 * config/aarch64/aarch64-simd.md (simd_type): Add uzp.
85 (aarch64_<PERMUTE:perm_insn><PERMUTE:perm_hilo><mode>): New.
86 * config/aarch64/aarch64.c (aarch64_evpc_trn): New.
87 (aarch64_evpc_uzp): Likewise.
88 (aarch64_evpc_zip): Likewise.
89 (aarch64_expand_vec_perm_const_1): Check for trn, zip, uzp patterns.
90 * config/aarch64/iterators.md (unspec): Add neccessary unspecs.
92 (perm_insn): Likewise.
93 (perm_hilo): Likewise.
95 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
97 * config/aarch64/aarch64-protos.h
98 (aarch64_split_combinev16qi): New.
99 (aarch64_expand_vec_perm): Likewise.
100 (aarch64_expand_vec_perm_const): Likewise.
101 * config/aarch64/aarch64-simd.md (vec_perm_const<mode>): New.
102 (vec_perm<mode>): Likewise.
103 (aarch64_tbl1<mode>): Likewise.
104 (aarch64_tbl2v16qi): Likewise.
105 (aarch64_combinev16qi): New.
106 * config/aarch64/aarch64.c
107 (aarch64_vectorize_vec_perm_const_ok): New.
108 (aarch64_split_combinev16qi): Likewise.
109 (MAX_VECT_LEN): Define.
110 (expand_vec_perm_d): New.
111 (aarch64_expand_vec_perm_1): Likewise.
112 (aarch64_expand_vec_perm): Likewise.
113 (aarch64_evpc_tbl): Likewise.
114 (aarch64_expand_vec_perm_const_1): Likewise.
115 (aarch64_expand_vec_perm_const): Likewise.
116 (aarch64_vectorize_vec_perm_const_ok): Likewise.
117 (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Likewise.
118 * config/aarch64/iterators.md
119 (unspec): Add UNSPEC_TBL, UNSPEC_CONCAT.
120 (V_cmp_result): Add mapping for V2DF.
122 2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
124 * config/aarch64/aarch64.c (aarch64_simd_mangle_map_entry): New
126 (aarch64_simd_mangle_map): New table.
127 (aarch64_mangle_type): Locate and return the mangled name for
128 a given AdvSIMD vector type.
130 2012-12-05 Yufeng Zhang <yufeng.zhang@arm.com>
132 * config/aarch64/aarch64.c (aarch64_mangle_type): New function.
133 (TARGET_MANGLE_TYPE): Define.
135 2012-12-05 James Greenhalgh <james.greenhalgh@arm.com>
137 * config/aarch64/aarch64-builtins.c
138 (aarch64_builtin_vectorized_function): New.
139 * config/aarch64/aarch64-protos.h
140 (aarch64_builtin_vectorized_function): Declare.
141 * config/aarch64/aarch64-simd-builtins.def (frintz, frintp): Add.
142 (frintm, frinti, frintx, frinta, fcvtzs, fcvtzu): Likewise.
143 (fcvtas, fcvtau, fcvtps, fcvtpu, fcvtms, fcvtmu): Likewise.
144 * config/aarch64/aarch64-simd.md
145 (aarch64_frint_<frint_suffix><mode>): New.
146 (<frint_pattern><mode>2): Likewise.
147 (aarch64_fcvt<frint_suffix><su><mode>): Likewise.
148 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Likewise.
149 * config/aarch64/aarch64.c (TARGET_VECTORIZE_BUILTINS): Define.
150 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
151 * config/aarch64/aarch64.md
152 (btrunc<mode>2, ceil<mode>2, floor<mode>2)
153 (round<mode>2, rint<mode>2, nearbyint<mode>2): Consolidate as...
154 (<frint_pattern><mode>2): ...this.
155 (lceil<su_optab><mode><mode>2, lfloor<su_optab><mode><mode>2)
156 (lround<su_optab><mode><mode>2)
157 (lrint<su_optab><mode><mode>2): Consolidate as...
158 (l<fcvt_pattern><su_optab><GPF:mode><GPI:mode>2): ... this.
159 * config/aarch64/iterators.md (fcvt_target): New.
160 (FCVT_TARGET): Likewise.
163 (frint_pattern): Likewise.
164 (frint_suffix): Likewise.
165 (fcvt_pattern): Likewise.
167 2012-12-05 Steven Bosscher <steven@gcc.gnu.org>
169 * passes.c (pass_init_dump_file): Only open a clean graph dump file if
170 the dump was not already initialized.
173 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
174 * passes.c (finish_optimization_passes): Don't finish graph dumps here.
175 (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
176 (execute_one_pass): Don't set up graph dumps here.
178 2012-12-05 Richard Biener <rguenther@suse.de>
181 * gimple-streamer-in.c (input_gimple_stmt): Fixup ARRAY_REFs as well.
183 2012-12-04 Ian Lance Taylor <iant@google.com>
185 * godump.c (find_dummy_types): Output a dummy type if we couldn't
186 output the real type.
188 2012-12-04 Steven Bosscher <steven@gcc.gnu.org>
190 * rtl.h (print_insn_with_notes): Remove prototype.
191 (rtl_dump_bb_for_graph): New prototype.
192 * sched-vis.c (print_insn_with_notes): Make static again. Fix
194 (rtl_dump_bb_for_graph): New function.
195 * cfghooks.h (struct cfg_hooks) <dump_bb_for_graph>: New hook.
196 (dump_bb_for_graph): New prototype.
197 * cfghooks.c (dump_bb_for_graph): New function.
198 * tree-cfg.c (gimple_cfg_hooks): Register gimple_dump_bb_for_graph
199 as dump_bb_for_graph hook implementation for GIMPLE.
200 * cfgrtl.c (rtl_cfg_hooks): Likewise for rtl_dump_bb_for_graph.
201 (cfg_layout_rtl_cfg_hooks): Likewise.
202 * graph.c (draw_cfg_node): Don't include sbitmap.h, rtl.h, tree.h,
203 gimple.h, and gimple-pretty-print.h.
204 (draw_cfg_node, draw_cfg_node_succ_edges): Use the uniqe function
205 definition number instead of the function declaration UID.
206 (print_graph_cfg): Take a struct function instead of a tree.
207 Use the dump_bb_for_graph hook to dump the basic block content.
208 * graph.h (print_graph_cfg): Update prototype.
209 * passes.c (execute_function_dump): Update print_graph_cfg call.
210 * Makefile.in (graph.o): Fixup dependencies.
212 2012-12-04 Marcus Shawcroft <marcus.shawcroft@arm.com>
214 * config/aarch64/aarch64.c (aarch64_build_builtin_va_list): Set
217 2012-12-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
219 * config/s390/s390.c (s390_select_ccmode): Enable using CC of
220 x + imm for higher immediates on z9-109 upwards.
222 2012-12-04 Richard Earnshaw <rearnsha@arm.com>
224 * arm.opt (cirrus-fix-invalid-insns): Delete option.
225 * invoke.texi (cirrus-fix-invalid-insns): Remove documentation.
227 2012-12-04 Jakub Jelinek <jakub@redhat.com>
229 * tsan.c (instrument_expr): If expr_ptr isn't a gimple val, first
230 store it into a SSA_NAME.
233 * Makefile.in (tsan.o): Depend on tree-ssa-propagate.h.
234 * sanitizer.def: Add __tsan_atomic* builtins.
235 * asan.c (initialize_sanitizer_builtins): Adjust to also
236 initialize __tsan_atomic* builtins.
237 * tsan.c: Include tree-ssa-propagate.h.
238 (enum tsan_atomic_action): New enum.
239 (tsan_atomic_table): New table.
240 (instrument_builtin_call): New function.
241 (instrument_gimple): Take pointer to gimple_stmt_iterator
242 instead of gimple_stmt_iterator. Call instrument_builtin_call
243 on builtin call stmts.
244 (instrument_memory_accesses): Adjust instrument_gimple caller.
245 * builtin-types.def (BT_FN_BOOL_VPTR_PTR_I1_INT_INT,
246 BT_FN_BOOL_VPTR_PTR_I2_INT_INT, BT_FN_BOOL_VPTR_PTR_I4_INT_INT,
247 BT_FN_BOOL_VPTR_PTR_I8_INT_INT, BT_FN_BOOL_VPTR_PTR_I16_INT_INT): New.
249 2012-12-04 Tejas Belagod <tejas.belagod@arm.com>
251 * config/aarch64/aarch64.c (aarch64_simd_vector_alignment,
252 aarch64_simd_vector_alignment_reachable): New.
253 (TARGET_VECTOR_ALIGNMENT, TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE):
256 2012-12-04 Richard Biener <rguenther@suse.de>
258 PR tree-optimization/55124
259 * tree-ssa-pre.c (find_or_generate_expression): Instead of
260 ICEing when we are not able to generate an expression defer it
261 by signalling failure. Fix possible wrong-code issue by
262 not picking random REFERENCE expressions as fallback.
263 (create_component_ref_by_pieces_1): Adjust. Add failure paths.
264 (create_expression_by_pieces): Likewise.
265 (insert_into_preds_of_block): When expression generation failed
266 for one edge make sure to not insert a PHI node.
268 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
270 * config/ia64/ia64.c (ia64_compute_frame_size): Allocate the scratch
271 area if the function allocates dynamic stack space.
272 (ia64_initial_elimination_offset): Adjust offsets to above change.
274 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
276 * gcse.c (struct reg_use): Remove unused struct.
277 (gcse_emit_move_after): Do not create REG_EQUAL notes that reference
278 the SET_DEST of the instruction the note would be attached to.
279 * cse.c (cse_main): Add the DF_NOTE problem.
281 2012-12-03 Jakub Jelinek <jakub@redhat.com>
283 * sanitizer.def: Add Address Sanitizer builtins.
284 Rename BUILT_IN_TSAN_READ_* to BUILT_IN_TSAN_READ* and
285 BUILT_IN_TSAN_WRITE_* to BUILT_IN_TSAN_WRITE*.
286 * Makefile.in (asan.o): Depend on langhooks.h.
287 (tsan.o): Depend on asan.h.
288 * asan.h (initialize_sanitizer_builtins): New prototype.
289 * asan.c: Include langhooks.h.
290 (report_error_func): Use builtin_decl_implicit of corresponding
291 BUILT_IN_ASAN_REPORT_{LOAD,STORE}*.
292 (asan_init_func): Removed.
293 (initialize_sanitizer_builtins): New function.
294 (asan_finish_file): Call it. Use builtin_decl_implicit
295 on BUILT_IN_ASAN_{INIT,{,UN}REGISTER_GLOBALS}.
296 (asan_instrument): Call initialize_sanitizer_builtins.
297 * builtins.def (DEF_SANITIZER_BUILTIN): Change condition to
298 (flag_asan || flag_tsan).
299 * tsan.c: Include asan.h and tsan.h.
300 (get_memory_access_decl): Rename BUILT_IN_TSAN_{READ,WRITE}_*
301 to BUILT_IN_TSAN_{READ,WRITE}*.
302 (tsan_pass): Call initialize_sanitizer_builtins.
303 (tsan_gate, tsan_gate_O0): Don't check if
304 builtin_decl_implicit_p (BUILT_IN_TSAN_INIT) is true.
305 (tsan_finish_file): Call initialize_sanitizer_builtins.
306 * builtin-types.def (BT_FN_VOID_PTR_PTRMODE): New fn type.
308 2012-12-03 Aldy Hernandez <aldyh@redhat.com>
311 * trans-mem.c (get_tm_region_blocks): Exclude uninstrumented
312 blocks from vector if requested.
313 (collect_bb2reg): Pass new argument to
314 get_tm_region_blocks.
315 (get_bb_regions_instrumented): Add INCLUDE_UNINSTRUMENTED_P
316 argument, and pass it to expand_regions.
317 (execute_tm_mark): Pass new argument to
318 get_bb_regions_instrumented.
319 (execute_tm_edges): Same.
321 2012-12-03 Jakub Jelinek <jakub@redhat.com>
323 * asan.c (instrument_mem_region_access): Don't instrument
324 if base doesn't have pointer type or len integral type.
325 Add cast if len doesn't have size_t compatible type.
326 (instrument_builtin_call): Don't instrument BUILT_IN_ATOMIC_LOAD,
327 BUILT_IN_ATOMIC_TEST_AND_SET, BUILT_IN_ATOMIC_CLEAR,
328 BUILT_IN_ATOMIC_EXCHANGE, BUILT_IN_ATOMIC_COMPARE_EXCHANGE
329 and BUILT_IN_ATOMIC_STORE.
331 * asan.c (instrument_assignment): Instrument lhs only
332 for gimple_store_p and rhs1 only for gimple_assign_load_p.
334 2012-12-03 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
336 * Makefile.in: Add target mddump, build/genmddump.o. Extend
337 genprogrtl with mddump.
340 2012-12-03 Steven Bosscher <steven@gcc.gnu.org>
342 * rtl.h (print_insn_with_notes): Prototype.
343 * sched-vis.c (print_insn_with_notes): Export it.
345 * gimple-pretty-print.h (gimple_dump_bb_for_graph): Prototype.
346 * gimple-pretty-print.c (print_gimple_expr): Flush the buffer.
347 (pp_gimple_stmt_1): Don't do it here.
348 (gimple_dump_bb_for_graph): New function.
349 * tree-pretty-print.c (print_generic_expr): Flush the buffer here.
350 (dump_generic_node): Don't flush the buffer here.
352 * graph.h (print_rtl_graph_with_bb): Rename to print_graph_cfg.
353 * graph.c: Include gimple.h, dumpfile.h, and gimple-pretty-print.h.
354 (draw_cfg_node): Handle GIMPLE basic blocks also.
355 (print_rtl_graph_with_bb): Rename to print_graph_cfg.
356 * passes.c (finish_optimization_passes): Don't finish graph dumps here.
357 (execute_function_dump): Use print_graph_cfg. Enable dumping the CFG
359 (pass_init_dump_file): Wrap in TV_DUMP. Set up CFG graph dumps.
360 (pass_fini_dump_file): Wrap in TV_DUMP. Finish graph dumps.
361 (execute_one_pass): Don't set up graph dumps here.
363 2012-12-03 Eric Botcazou <ebotcazou@adacore.com>
365 * tree-ssa.c (warn_uninitialized_var): Use OPT_Wmaybe_uninitialized tag
366 in the non-always executed case.
368 2012-12-03 Sofiane Naci <sofiane.naci@arm.com>
370 * config/aarch64/aarch64.c (aarch64_build_constant): Update prototype.
371 Call emit_move_insn instead of printing movi/movn/movz instructions.
372 Call gen_insv_immdi instead of printing movk instruction.
373 (aarch64_add_constant): Update prototype.
374 Generate RTL instead of printing add/sub instructions.
375 (aarch64_output_mi_thunk): Update calls to aarch64_build_constant
376 and aarch64_add_constant.
378 2012-12-03 Kai Tietz <ktietz@redhat.com>
381 * ggc-common.c (POINTER_HASH): Cast from pointer via intptr_t.
384 * tree-dump.c (dump_pointer): Print pointer via HOST_WIDE_INT_PRINT.
387 * pointer-set.c (hash1): Cast from pointer via uintptr_t.
389 2012-12-02 Marek Polacek <polacek@redhat.com>
392 * cprop.c (bypass_block): Determine number of latches. Return
393 when there is more than one latch edge.
395 2012-12-02 Teresa Johnson <tejohnson@google.com>
397 PR gcov-profile/55551
398 * lto-cgraph.c (merge_profile_summaries): Handle scaled histogram
399 entries that map to the same index.
401 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
403 * optabs.c (add_equal_note): Do not create self-referencing REG_EQUAL
405 * fwprop.c (forward_propagate_and_simplify): Likewise.
407 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
409 * function.h (struct rtl_data): Remove epilogue_delay_list.
410 * reorg.c (find_end_label): Simplify always-true test.
411 (optimize_skip): Likewise.
412 * final.c (leaf_function_p): Don't loop over epilogue_delay_list.
413 (leaf_renumber_regs): Likewise.
414 * varasm.c (mark_constant_pool): Likewise.
415 * except.c (set_nothrow_function_flags): Likewise.
416 * cfgrtl.c (print_rtl_with_bb): Likewise.
418 2012-12-02 Hans-Peter Nilsson <hp@bitrange.com>
420 * config/mmix/mmix.c (mmix_function_value): Set the mode of the
421 returned PARALLEL to that of the return-value, not VOIDmode.
423 2012-12-02 Sandra Loosemore <sandra@codesourcery.com>
425 * doc/extend.texi: Various corrections to punctuation and grammar
426 throughout the file. Use consistent terminology and proper names.
427 Correct some minor markup issues.
429 2010-12-01 Xinliang David Li <davidxl@google.com>
431 * config/i386/i386.c: Allow sign extend instructions (cltd etc)
434 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
436 * reorg.c: Remove an obsolete comment.
437 * config/pa/pa.md: Add back the HP-PA comment here, with details.
439 2012-11-30 Eric Botcazou <ebotcazou@adacore.com>
441 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): Deal
442 with degenerate cases where the bitsize isn't positive. Rework comment.
444 2012-11-30 David Edelsohn <dje.gcc@gmail.com>
446 * xcoffout.c (xcoff_tls_data_section_name): Define.
447 * xcoffout.h (xcoff_tls_data_section_name): Declare.
448 * config/rs6000/rs6000.c (tls_data_section): Define.
449 (TARGET_USE_BLOCKS_FOR_DECL_P): Define.
450 (rs6000_legitimize_tls_address_aix): New function.
451 (rs6000_legitimize_tls_address): Use new function for AIX.
452 (rs6000_cannot_force_const_mem): No sum in TLS TOC symbols.
453 Allow TLS symbol in constant pool other than ELF.
454 (rs6000_legitimate_address_p): Allow TLS symbol other than ELF.
455 (rs6000_assemble_visibility): Do not emit anything on AIX.
456 (output_toc): Handle alias of TLS general-dynamic symbols.
457 Emit TLS decorations on symbols.
458 (rs6000_use_blocks_for_decl_p): New function.
459 (rs6000_xcoff_output_tls_section_asm_op): New function.
460 (rs6000_xcoff_asm_init_sections): Initialize tls_data_section.
461 (rs6000_xcoff_select_section): Choose tls_data_section for
462 thread-local storage.
463 (rs6000_xcoff_file_start): Generate xcoff_tls_data_section_name.
464 (rs6000_legitimate_constant_p): Allow TLS symbol other than ELF.
465 * config/rs6000/rs6000.md (tls_tls_): Restrict to ELF.
466 (tls_get_tpointer): New.
467 (tle_get_tpointer_internal): New.
468 (tls_get_addr<mode>): New.
469 (tls_get_addr_internal<mode>): New.
470 * config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Define.
472 2012-11-30 Teresa Johnson <tejohnson@google.com>
474 * lto-cgraph.c (output_profile_summary): Stream out sum_all
476 (input_profile_summary): Stream in sum_all and histogram.
477 (merge_profile_summaries): Merge sum_all and histogram, and
479 (input_symtab): Call compute_working_sets after merging
481 * gcov-io.c (gcov_histo_index): Make extern for compiler.
482 * gcov-io.h (gcov_histo_index): Ditto.
483 * profile.c (compute_working_sets): Remove static keyword.
484 * profile.h (compute_working_sets): Ditto.
485 * Makefile.in (lto-cgraph.o): Depend on profile.h.
487 2012-11-30 Martin Jambor <mjambor@suse.cz>
490 PR tree-optimization/55415
491 PR tree-optimization/54386
493 * ipa-prop.c (ipa_modify_call_arguments): Be optimistic when
494 get_pointer_alignment_1 returns false and the base was not a
496 * tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align,
497 added check for required alignment. Update the user.
499 2012-11-30 Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
500 Greta Yorsh <Greta.Yorsh@arm.com>
502 * config/arm/arm.md (type): Subdivide "alu" into "alu_reg"
503 and "simple_alu_imm".
504 (core_cycles): Use new names.
505 (arm_addsi3): Set type of patterns to use to alu_reg and simple_alu_imm.
506 (addsi3_compare0, addsi3_compare0_scratch): Likewise.
507 (addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0): Likewise.
508 (compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise.
509 (subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise.
510 (thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise.
511 (zeroextractsi_compare0_scratch,iorsi3_insn,iorsi3_compare0): Likewise.
512 (iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise.
513 (xorsi3_compare0, xorsi3_compare0_scratch): Likewise.
514 (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Likewise.
515 (thumb1_zero_extendqisi2_v, arm_zero_extendqisi2_v6): Likewise.
516 (thumb1_extendhisi2, arm_extendqisi_v6): Likewise.
517 (thumb1_extendqisi2, arm_movsi_insn): Likewise.
518 (movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise.
519 (arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise.
520 (movsicc_insn, if_plus_move, if_move_plus): Likewise.
521 * config/arm/neon.md (neon_mov<mode>/VDX): Likewise.
522 (neon_mov<mode>/VQXMOV): Likewise.
523 * config/arm/arm1020e.md (1020alu_op): Likewise.
524 * config/arm/fmp626.md (mp626_alu_op): Likewise.
525 * config/arm/fa726te.md (726te_alu_op): Likewise.
526 * config/arm/fa626te.md (626te_alu_op): Likewise.
527 * config/arm/fa606te.md (606te_alu_op): Likewise.
528 * config/arm/fa526.md (526_alu_op): Likewise.
529 * config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise.
530 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
531 * config/arm/cortex-a9.md (cprtex_a9_dp): Likewise.
532 * config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise.
533 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
534 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
535 * config/arm/arm926ejs.md (9_alu_op): Likewise.
536 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
537 * config/arm/arm1026ejs.md (alu_op): Likewise.
539 2012-11-30 Richard Biener <rguenther@suse.de>
541 * tree-ssa-pre.c (get_expr_value_id): Do not allocate value-ids
544 2012-11-30 Richard Biener <rguenther@suse.de>
546 * tree-ssa-sccvn.c (run_scc_vn): Remove iteration propagating
549 2012-11-30 Steven Bosscher <steven@gcc.gnu.org>
551 * coretypes.h (struct pretty_print_info): Make a coretype.
552 (typedef pretty_printer): Likewise.
553 * pretty-print.h (typedef pretty_printer): Not needed here anymore.
554 * pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
555 * rtl.h (str_pattern_slim): New prototype.
556 (print_value, print_pattern, print_insn): Adjust prototypes to take
557 a pretty-printer rather than a char buffer.
558 * sched-vis.c (safe_concat): Remove.
559 (print_exp): Print into a pretty-printer.
560 (print_value): Likewise.
561 (print_pattern): Likewise.
562 (print_insn): Likewise.
563 (print_insn_with_notes): New static function.
564 (init_rtl_slim_pretty_print): New function.
565 (dump_value_slim): Simplify. Print into and flush a pretty-printer.
566 (dump_insn_slim): Likewise.
567 (dump_rtl_slim): Likewise.
568 (str_pattern_slim): New function.
569 * haifa-sched.c (model_recompute): Use str_pattern_slim instead of
571 (model_record_pressures): Likewise.
572 (schedule_insn): Likewise.
573 * sel-sched-dump.c (dump_insn_rtx_1): Likewise.
574 (sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
575 * graph.c: Include pretty-print.h.
576 (init_graph_slim_pretty_print): New function.
577 (print_escaped_line): Removed here, and reincarnated as
578 pp_write_text_as_dot_label_to_stream.
579 (draw_cfg_node): Print into a pretty printer.
580 (draw_cfg_node_succ_edges): Likewise.
581 (print_rtl_graph_with_bb): Likewise.
582 * Makefile.in (graph.o): Fix dependencies.
583 (tree-optimize.o, toplev.o, sched-vis.o): Likewise.
585 2012-11-30 Jakub Jelinek <jakub@redhat.com>
587 * tsan.c (is_load_of_const_p): Removed.
588 (instrument_expr): Use result of get_inner_reference
589 instead of get_base_address, avoid some unnecessary tests,
590 use !pt_solution_includes and !may_be_aliased tests to
591 check whether base might escape current function.
593 2012-11-30 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
595 * gensupport.c (maybe_eval_c_test): Remove not-null check for expr.
596 * read-rtl.c (apply_iterators): Initialize condition with "" instead
599 2012-11-30 Kai Tietz <ktietz@redhat.com>
601 * config/i386/host-mingw32.c (va_granularity): Make none-const.
602 (mingw32_gt_pch_alloc_granularity): Return OS' allocation
604 (mingw32_gt_pch_use_address): Retry mapping of used address
605 as multiple instances might interfer.
607 * config/i386/mingw32.h (SHARED_LIBGCC_SPEC): Synchronize with
610 2012-11-29 Eric Botcazou <ebotcazou@adacore.com>
613 * calls.c (emit_library_call_value_1): Mark as no-nonlocal if no-throw.
615 2012-11-29 Vladimir Makarov <vmakarov@redhat.com>
618 * lra-int.h (lra_new_regno_start): New external.
619 * lra.c (lra_new_regno_start): New global.
620 (lra): Set up lra_new_regno_start.
621 * lra-constraints.c (match_reload): Sync values only for original
624 2012-11-29 Kai Tietz <ktietz@redhat.com>
627 * prefix.c (lookup_key): Replace xmalloc/xrealloc
628 use by XNEWVEC/XRESIZEVEC.
630 2012-11-29 Richard Earnshaw <rearnsha@arm.com>
633 * arm/neon.md (neon_vtrn<mode>_internal): Split into expand
634 and insn patterns. Re-order insn arguments to tie inputs to
636 (neon_vzip<mode>_internal): Likewise.
637 (neon_vuzp<mode>_internal): Likewise.
639 2012-11-29 Marc Glisse <marc.glisse@inria.fr>
642 * fold-const.c (fold): Replace a CONSTRUCTOR with a VECTOR_CST.
644 2012-11-29 Richard Biener <rguenther@suse.de>
646 * tree-ssa-pre.c (get_expr_value_id): Do not add expr
647 to the set of value expressions here.
648 (add_to_exp_gen, make_values_for_phi): Fold into ...
649 (compute_avail): ... here, and avoid useless work. Dump
650 avail sets in processing order.
651 (do_pre): Do not dump avail sets here.
653 2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
656 * config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on
658 (thumb1_extendhisi2): Reduce Thumb pool range.
659 (arm_movdi): Likewise.
660 (thumb1_movdi_insn): Likewise.
661 (thumb1_movsi_insn): Likewise.
662 (pic_load_addr_unified): Likewise.
663 (pic_load_addr_32bit): Likewise.
664 (pic_load_addr_thumb1): Likewise.
665 (thumb1_movhf): Likewise.
666 (arm_movsf_soft_insn): Likewise.
667 (thumb1_movsf_soft_insn): Likewise.
668 (movdf_soft_insn): Likewise.
669 (thumb1_movdf_soft_insn): Likewise.
670 * config/arm/neon.md (*neon_mov<mode>): Likewise.
671 (*neon_mov<mode>): Likwise.
672 * config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise.
673 (*thumb2_movhi_insn): Likewise.
674 (*thumb2_extendqisi_v6): Likewise.
675 (*thumb2_zero_extendqisi_v6): Likewise.
676 (*thumb2_zero_extendqisi2_v6): Likewise.
677 * config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise.
678 (*movdi_vfp): Likewise.
679 (*movdi_vfp_cortexa8): Likewise.
680 (*thumb2_movsf_vfp): Likewise.
681 (*thumb2_movdf_vfp): Likewise.
683 2012-11-29 Kai Tietz <ktietz@redhat.com>
686 * i386.c (get_scratch_register_on_entry): Handle
688 (split_stack_prologue_scratch_regno): Likewise.
689 (ix86_static_chain): Likewise.
690 (x86_output_mi_thunk): Likewise.
692 2012-11-29 Marek Polacek <polacek@redhat.com>
694 * cprop.c (bypass_block): Improve debug message.
696 2012-11-29 Oleg Raikhman <oleg@adapteva.com>
698 * config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS):
699 Make r40..r43 call-used.
700 (REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers.
702 2012-11-29 Joern Rennecke <joern.rennecke@embecosm.com>
704 * config/epiphany/predicates.md (addsub_operator): New predicate.
705 * config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute.
706 * config/epiphany/epiphany.md (isub_i+1): New peephole2.
707 * config/epiphany/epiphany-protos.h (get_attr_sched_use_fpu): Declare.
709 * config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define.
710 (EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise.
711 * config/epiphany/t-epiphany (SPECS): Set.
714 * config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
716 * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
717 reg_overlap_mentioned_p.
719 2012-11-28 Jakub Jelinek <jakub@redhat.com>
725 * cselib.c (cselib_process_insn): If cselib_preserve_constants,
726 don't reset table and exit early on volatile insns and setjmp.
727 Reset table afterwards on setjmp.
729 2012-11-28 Andrew Pinski <apinski@cavium.com>
732 * Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++.
734 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
736 PR rtl-optimization/55052
737 * simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check.
739 2012-11-28 David Edelsohn <dje.gcc@gmail.com>
741 * target.def (use_blocks_for_decl_p): New hook.
742 * varasm.c (use_blocks_for_decl_p): Apply hook as final condition.
743 * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description.
744 * doc/tm.texi: Regenerated.
746 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
749 * expmed.c (simple_mem_bitfield_p): New function, extracted from
750 store_bit_field_1 and extract_bit_field_1. Use GET_MODE_ALIGNMENT
751 rather than bitsize when checking the alignment.
752 (store_bit_field_1, extract_bit_field_1): Call it.
753 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
754 Don't limit ALIGN_. Assume that memory is mapped in chunks of at
755 least word size, regardless of BIGGEST_ALIGNMENT.
756 (bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather
757 than unit when checking the alignment.
758 (get_best_mode): Use GET_MODE_ALIGNMENT.
760 2012-11-28 Vladimir Makarov <vmakarov@redhat.com>
762 PR rtl-optimization/55512
763 * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
764 to failed reload pseudos instead of changing asm pattern.
765 * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase
768 2012-11-28 Markus Trippelsdorf <markus@trippelsdorf.de>
771 * dse.c (rest_of_handle_dse): Remove superfluous clearing.
773 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
775 * config/epiphany/predicates.md (move_double_src_operand):
776 Check that misaligned addresses are offsettable.
777 (move_dest_operand): Likewise.
778 * config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
779 misaligned stack address to reg+index.
781 * config/epiphany/epiphany.opt (mfp-iarith): New option.
782 * config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
783 (subsi3, iadd, isub): Rename to ..
784 (subsi3_i, iadd_i, isub_i): .. This.
785 (subsi3, iadd, isub): New define_expands.
787 * config/epiphany/epiphgany.md (attribute type): Add v2fp.
788 (attribute fp_mode): Test for v2fp.
789 (<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
790 * config/epiphany/epiphgany-sched.md (fp_arith_nearest, fp_arith_trunc):
793 (v2fp_arith): New insn reservation.
795 * config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern.
797 2012-11-28 Oleg Raikhman <oleg@adapteva.com>
799 * config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
801 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
803 * config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
804 * config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok): Declare.
805 * config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.
807 * config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
808 for misaligned memory operands.
809 * config/epiphany/predicates.md (misaligned_operand): New predicate.
811 * config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
812 * config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it into account.
814 2012-11-28 Richard Biener <rguenther@suse.de>
816 PR tree-optimization/54547
817 * tree-vrp.c (set_and_canonicalize_value_range): Handle
818 1-bit anti-ranges explicitely.
819 (extract_range_from_assert): Properly canonicalize all
822 2012-11-28 Eric Botcazou <ebotcazou@adacore.com>
824 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
825 on overflowed zeroes, except in one specific case.
827 2012-11-28 Marc Glisse <marc.glisse@inria.fr>
830 * fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
831 CONSTRUCTOR with vector elements.
832 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
835 2012-11-28 Richard Biener <rguenther@suse.de>
838 * gimple.h (gimplify_self_mod_expr): Declare.
839 * gimplify.c (gimplify_self_mod_expr): Export. Take a different
840 type for performing the arithmetic in.
841 (gimplify_expr): Adjust.
842 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
843 sign conversions we can re-apply after adjusting the IV.
845 2012-11-28 Steven Bosscher <steven@gcc.gnu.org>
847 PR rtl-optimization/55006
848 * loop-unroll.c (struct iv_to_split): Add new 'orig_var' member.
849 (analyze_iv_to_split_insn): Record it.
850 (maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL
851 notes that refer to IVs that are being split.
852 (apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice.
853 Use FOR_BB_INSNS_SAFE.
855 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
857 * rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove
859 (debug_rtl_slim): Rename to dump_rtl_slim.
860 (print_value_slim): Rename to dump_value_slim.
861 * ira.c (ira_update_equiv_info_by_shuffle_insn): Update
862 print_value_slim user.
863 * lra.c (lra_process_new_insns): Use dump_insn_slim to dump single
864 insns. Use dump_rtl_slim for insn chains.
865 * lra-constraints.c (get_reload_reg): Update print_value_slim user.
866 (process_addr_reg): Likewise.
867 (equiv_address_substitution): Likewise.
868 (inherit_reload_reg): Likewise. Use dump_insn_slim to dump single
870 (check_and_process_move): Likewise.
871 (lra_constraints): Likewise.
872 (split_reg): Likewise.
873 (update_ebb_live_info): Likewise.
874 (remove_inheritance_pseudos): Likewise.
875 * sched-vis.c: Don't include sched-int.h.
876 Remove #ifdef INSN_SCHEDULING tests.
877 (print_value_slim): Rename to dump_value_slim. Simplify a few
878 cases using GET_RTX_NAME.
879 (print_pattern): Do not handle UNSPEC and UNSPECV here, explain why.
880 (print_insn): Reorganize code to be independent of INSN_SCHEDULING.
881 Always print CALL_INSN patterns. Harmonize INSN_UID dumping template.
882 Handle NOTE_INSN_CALL_ARG_LOCATION.
883 (dump_rtl_slim): Copied from debug_rtl_slim.
884 (debug_rtl_slim): Wrapper around dump_rtl_slim to stderr.
885 * haifa-sched.c (schedule_insn): Update print_insn user.
887 2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
889 PR rtl-optimization/55458
890 * lra-assigns.c: Include rtl-error.h.
891 (assign_by_spills): Report about asm impossible constraints.
892 * Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H).
894 2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
896 PR rtl-optimization/55489
897 * gcse.c (compute_transp): Precompute a canonical version
898 of XEXP (x, 0), and pass it to canon_true_dependence.
900 * alias.c (init_alias_analysis): Fix allocation of reg_known_value.
902 2012-11-27 Diego Novillo <dnovillo@google.com>
904 * vec.h: Replace 'class vec' with 'struct vec' everywhere.
905 (ggc_internal_cleared_alloc_stat): Remove.
906 (va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call.
907 (va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call.
908 (vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with
909 ALONE_CXX_MEM_STAT_INFO.
910 (vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO.
911 (vec_safe_reserve_exact): Likewise.
912 (vec_alloc): Likewise.
913 (vec_safe_grow): Likewise.
914 (vec_safe_grow_cleared): Likewise.
915 (vec_safe_push): Likewise.
916 (vec_safe_insert): Likewise.
917 (vec_safe_splice): Likewise.
918 (vec_alloc): Likewise.
919 (vec_check_alloc): Likewise.
921 2012-11-27 Marc Glisse <marc.glisse@inria.fr>
923 * tree-cfg.c (verify_gimple_comparison): Verify that vector
924 comparison returns a vector.
926 2012-11-27 Meador Inge <meadori@codesourcery.com>
928 * collect2.c (main): Call find_file_set_debug.
929 (find_a_find, add_prefix, prefix_from_env, prefix_from_string):
931 * file-find.c (New file): ... here and ...
932 * file-find.h (New file): ... here.
933 * gcc-ar.c (standard_exec_prefix): New variable.
934 (standard_libexec_prefix): Ditto.
935 (tooldir_base_prefix) Ditto.
936 (self_exec_prefix): Ditto.
937 (self_libexec_prefix): Ditto.
938 (self_tooldir_prefix): Ditto.
939 (target_version): Ditto.
941 (target_path): Ditto.
942 (setup_prefixes): New function.
943 (main): Rework how wrapped programs are found.
944 * Makefile.in (OBJS-libcommon-target): Add file-find.o.
945 (AR_OBJS): New variable.
946 (gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
947 (gcc-nm$(exeext)): Ditto.
948 (gcc-ranlib(exeext)): Ditto.
949 (COLLECT2_OBJS): Add file-find.o.
950 (collect2.o): Add file-find.h prerequisite.
951 (file-find.o): New rule.
953 2010-11-27 Dehao Chen <dehao@google.com>
955 * ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
956 * emit-rtl.c (last_location): Remove unused variable.
958 2012-11-27 Uros Bizjak <ubizjak@gmail.com>
960 * config/i386/i386.md
961 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
964 2012-11-27 Dehao Chen <dehao@google.com>
966 * cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
967 (cfg_layout_merge_blocks): Likewise.
969 2012-11-27 Jakub Jelinek <jakub@redhat.com>
971 * passes.c (init_optimization_passes): Add pass_asan and pass_tsan
972 to -Og optimization passes.
974 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
975 Markus Trippelsdorf <markus@trippelsdorf.de>
978 * lto-opts.c (lto_write_options): Also handle
979 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
980 OPT_SPECIAL_program_name.
983 * lto-wrapper.c (merge_and_complain): Handle
984 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
985 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
987 2012-11-27 Jakub Jelinek <jakub@redhat.com>
990 * function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
991 asm gotos, instead just clear their template and inputs.
993 PR tree-optimization/55110
994 * tree-vect-loop.c (vectorizable_reduction): Don't assert
995 that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
997 2012-11-27 Richard Biener <rguenther@suse.de>
999 * gimple-fold.c (fold_stmt_1): Remove unnecessary code.
1001 2012-11-27 Bin Cheng <bin.cheng@arm.com>
1003 * config/arm/arm.c (thumb1_reorg): New function.
1004 (arm_reorg): Call thumb1_reorg.
1005 (thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
1006 * config/arm/arm.md : Remove peephole2 patterns which rewrite move
1007 into subtract of ZERO.
1009 2012-11-27 Richard Biener <rguenther@suse.de>
1012 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
1013 stmt with a NOP instead of removing it.
1015 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
1017 * loop-invariant.c (check_invariant_table_size): Take sizeof of
1020 * reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
1021 (rare_destination): Remove.
1022 (mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if
1023 available, otherwise assume branches are not taken.
1024 (fill_eager_delay_slots): Update mostly_true_jump call.
1025 (relax_delay_slots): Likewise.
1027 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1029 * reorg.c (redundant_insn): Do not handle DEBUG_INSNs.
1031 2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
1034 * lra-constraints.c (in_class_p): Check reg class contents too.
1036 2012-11-26 James Greenhalgh <james.greenhalgh@arm.com>
1038 * config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
1039 (aarch64_init_simd_builtins): Store declaration after builtin
1041 (aarch64_builtin_decl): New.
1042 * config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
1043 * config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.
1045 2012-11-26 Steven Bosscher <steven@gcc.gnu.org>
1047 * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related
1048 documentation. Document the '-graph' dump option. Complete the '-slim'
1049 dump option documentation.
1051 * common.opt (Variable graph_dump_format): Remove.
1052 * flag-types.h (enum graph_dump_types): Remove.
1053 * flags.h (dump_for_graph): Remove.
1054 * opts.c (decode_d_option): Remove -dv handling.
1055 * sched-int.h (print_insn, print_pattern, print_value): Move prototypes
1057 * rtl.h: ...to here. Add note that these functions ought to be in
1059 * sched-vis.c (print_insn): Add detailed dump for insn notes.
1060 * print-rtl.c (dump_for_graph): Remove.
1061 (print_rtx): Remove dump_for_graph related code.
1062 * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
1063 instead of VCG dumps.
1064 * graph.h (print_rtl_graph_with_bb): Update prototype.
1065 * passes.c (finish_optimization_passes): Fix profile dump finishing.
1066 Unconditionally loop over graph dumps to finalize.
1067 (execute_function_dump): Split code to dump graphs to separate block.
1068 (execute_one_pass): Don't set TDF_GRAPH here, let the dump option
1069 decoders do their job.
1071 * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
1072 * toplev.c: Don't include graph.h.
1073 * tree-optimize.c: Don't include graph.h.
1075 2012-11-26 Marek Polacek <polacek@redhat.com>
1077 * cprop.c (hash_set): Remove variable. Use regno variable directly.
1079 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1081 * tree.h (DECL_RESTRICTED_P): Delete.
1082 (DECL_READ_P): Add comment.
1083 (DECL_NONSHAREABLE): Likewise.
1084 (TYPE_NO_FORCE_BLK): Fix comment.
1085 (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
1086 * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
1087 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
1088 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1090 * alias.c (nonoverlapping_component_refs_p): Fix thinko.
1092 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1094 * doc/sourcebuild.texi: Document arm_v8_vfp_ok.
1096 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1098 * config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
1099 * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
1100 (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
1101 (f_rints, f_rintd): New types.
1102 * config/arm/iterators.md (VRINT): New int iterator.
1103 (F_fma_type): Remove.
1104 (vfp_type): New mode attribute.
1105 (vfp_double_cond): Likewise.
1106 (vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
1107 * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
1108 instead of F_fma_type.
1109 (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
1110 (<vrint_pattern><SDF:mode>2): New pattern.
1112 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
1114 * fold-const.c (const_binop): Adjust comment.
1115 (extract_muldiv_1): Likewise.
1116 (fold_comparison): Likewise.
1117 * stor-layout.c (place_field): Fix typo.
1118 * tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
1119 (force_fit_type_double): Likewise. Fix long line.
1121 2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
1123 * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
1125 2012-11-26 Matthias Klose <doko@ubuntu.com>
1127 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
1130 2012-11-26 Jakub Jelinek <jakub@redhat.com>
1132 PR tree-optimization/54471
1133 * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
1134 don't canonicalize range if min2 is zero.
1136 2012-11-26 Hans-Peter Nilsson <hp@bitrange.com>
1139 * builtins.c (expand_builtin_setjmp_receiver): Update comment
1140 regarding purpose of blockage.
1141 * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
1143 * rtlanal.c (volatile_insn_p): Ditto.
1144 * doc/md.texi (blockage): Update similarly. Change wording to
1145 require one of two forms, rather than implying a wider choice.
1146 * cse.c (cse_insn): Where checking for blocking insns, use
1147 volatile_insn_p instead of manual check for volatile ASM.
1148 * dse.c (scan_insn): Ditto.
1149 * cselib.c (cselib_process_insn): Ditto.
1151 2012-11-25 Uros Bizjak <ubizjak@gmail.com>
1153 * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
1154 Do not depend on TARGET_SSE_TYPELESS_STORES.
1155 (<sse2>_loaddqu<avxsizesuffix>): Ditto.
1156 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
1157 TARGET_SSE_TYPELESS_STORES.
1158 (<sse2>_storedqu<avxsizesuffix>): Ditto.
1160 2012-11-25 Steven Bosscher <steven@gcc.gnu.org>
1162 * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
1163 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1164 * doc/tm.texi: Regenerate.
1165 * reorg.c (fill_simple_delay_slots): Remove code conditional on
1166 DELAY_SLOTS_FOR_EPILOGUE being defined.
1167 (make_return_insns, dbr_schedule): Likewise.
1168 * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
1169 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1171 2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu>
1173 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address.
1175 2012-11-24 Matthias Klose <doko@ubuntu.com>
1177 * configure.ac (multiarch): Use $enableval instead of $withval.
1178 * configure: Regenerate.
1179 * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
1180 * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
1181 x86_64-linux-gnux32 as multiarch name for x32.
1183 2012-11-23 Tobias Burnus <burnus@net-b.de>
1185 * doc/invoke.texi (-fsanitize=address): Remove obsolete remark.
1187 2012-11-23 Jakub Jelinek <jakub@redhat.com>
1190 * Makefile.in (gimple-low.o): Depend on langhooks.h.
1191 * gimple-low.c: Include langhooks.c.
1192 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
1193 by default call lang_hooks.block_may_fallthru.
1194 * langhooks.h (struct lang_hooks): Add block_may_fallthru langhook.
1195 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
1196 (LANG_HOOKS_INITIALIZER): Use it.
1198 2012-11-23 Jan Hubicka <jh@suse.cz>
1200 * i386-c.c (ix86_target_macros_internal): Update handling of core
1202 * i386.c (DUMMY_STRINGOP_ALGS): Update
1204 (core_cost): Copy from generic64_cost; fix stringop descriptors.
1205 (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
1206 m_CORE2I7_64): Remove.
1207 (m_CORE2, m_COREI7, m_CORE2I7): Update.
1208 (initial_ix86_tune_features): Update.
1209 (processor_target): Update.
1210 (ix86_option_override_internal): Update.
1211 (ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
1212 PROCESSOR_COREI7_64 special cases.
1213 (decide_alg): Add noalign parameter; set it.
1214 (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
1215 (ix86_issue_rate): Update.
1216 (ia32_multipass_dfa_lookahead): Update.
1217 (ix86_sched_init_global): Update.
1218 (get_builtin_code_for_version): Update.
1219 * i386.h (stringop_strategy): Add noalign flag.
1220 (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
1222 (TARGET_CORE2, TARGET_COREI7): New.
1223 (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
1224 PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
1227 2012-11-23 Eric Botcazou <ebotcazou@adacore.com>
1229 PR rtl-optimization/55388
1230 * alias.c (nonoverlapping_component_refs_p): Handle bitfields.
1231 * emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
1232 * expmed.c (store_bit_field): Turn the call to adjust_address
1233 into a call to adjust_bitfield_address_size.
1235 2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
1237 * lra.c (lra): Move init_reg_info and expand_reg_info calls before
1238 init_insn_recog_data.
1240 2012-11-23 Jakub Jelinek <jakub@redhat.com>
1242 * tsan.c: Fix up comment formatting.
1243 (instrument_gimple): Ignore gimple_clobber_p stmts.
1244 (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
1245 from todo_flags_finish.
1248 * asan.c (gate_asan): Don't instrument functions with
1249 no_address_safety_analysis attribute.
1250 (gate_asan_O0): Use !optimize && gate_asan ().
1251 * doc/extend.texi (no_address_safety_analysis): Document new
1254 2012-11-22 Teresa Johnson <tejohnson@google.com>
1255 Jan Hubicka <jh@suse.cz>
1257 * predict.c (maybe_hot_count_p): Use threshold from profiled working
1258 set instead of hard limit.
1259 (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
1260 directly checking limit.
1261 * params.def (HOT_BB_COUNT_FRACTION): Remove.
1262 (HOT_BB_COUNT_WS_PERMILLE): New parameter.
1263 * doc/invoke.texi (hot-bb-count-fraction): Remove.
1264 (hot-bb-count-ws-permille): Document.
1266 2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
1269 * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
1270 (new_insn_reg): Update biggest_mode.
1271 (collect_non_operand_hard_regs): Check eliminable regs too.
1272 (initialize_lra_reg_info_element): Initialize biggest_mode.
1273 (add_regs_to_insn_regno_info): Ignore non-allocatable
1274 non-eliminable hard regs.
1275 (lra.c): Move setting lra_no_alloc_regs before
1276 init_insn_recog_data.
1277 * lra-constraints.c (simplify_operand_subreg): Add a comment.
1278 (lra_constraints): Ignore equivalent memory of
1279 regs occuring in paradoxical subregs.
1280 * lra-lives.c (lra_create_live_ranges): Add a comment.
1282 2012-11-22 Dmitry Vyukov <dvyukov@google.com>
1283 Wei Mi <wmi@google.com>
1285 * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
1286 * sanitizer.def: Ditto.
1287 * Makefile.in (tsan.o): Add tsan.o target.
1288 (BUILTINS_DEF): Add sanitizer.def.
1289 * passes.c (init_optimization_passes): Add tsan passes.
1290 * tree-pass.h (register_pass_info): Ditto.
1291 * toplev.c (compile_file): Ditto.
1292 * doc/invoke.texi: Document tsan related options.
1293 * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
1295 * tsan.c: New file about tsan.
1297 * common.opt: Add -fsanitize=thread.
1299 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1301 * doc/md.texi (RTL Templates Transformation): Use @pxref for
1302 cross-reference in parentheses.
1304 2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com>
1306 * doc/md.texi (AArch64 family): Remove Utf.
1308 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
1311 from *fp_jcc_3_387 using X87MODEF mode iterator.
1312 (*jcc<mode>_0_r_i387): New.
1313 (*jccxf_i387): Ditto.
1314 (*jccxf_r_i387): Ditto.
1315 (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
1316 MODEF mode iterator.
1317 (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
1318 MODEF mode iterator.
1319 (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
1320 X87MODEF mode iterator.
1321 (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
1322 X87MODEF mode iterator.
1323 (*jcc{,u}<mode>_i387 splitters): Macroize splitters using
1324 X87MODEF mode iterator.
1325 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
1326 from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
1327 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
1328 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
1329 splitters using X87MODEF and SWI24 mode iterators.
1331 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
1333 * config/i386/i386.md (FPCMP): New mode iterator.
1334 (unord): New mode attribute.
1335 (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
1336 using X87MODEF mode iterator.
1337 (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
1338 X87MODEF mode iterator.
1339 (*cmpxf_i387): Rename from *cmpfp_xf.
1340 (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
1341 (*cmp<mode>_i387): Rename from *cmpfp_<mode>.
1342 (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
1343 (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
1345 (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
1347 (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
1348 *cmpfp_<mode> using X87MODEF mode iterator.
1349 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
1350 *cmpfp_<mode>_cc using X87MODEF mode iterator.
1351 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
1352 *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
1353 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
1354 *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
1355 (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
1356 *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
1358 2012-11-22 Ian Bolton <ian.bolton@arm.com>
1360 * config/aarch64/aarch64.md (bswaphi2): New pattern.
1362 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
1365 * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
1368 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
1370 * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
1371 with STATIC_LIBASAN_LIBS.
1372 (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
1373 * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
1375 2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1377 * config/arm/arm.md (*arm_abssi2): Define predicable attribute.
1378 (*arm_neg_abssi2): Likewise.
1379 * config/arm/thumb2.md (*thumb2_abssi2): Likewise.
1380 (*thumb2_neg_abssi2): Likewise.
1382 2012-11-22 Jakub Jelinek <jakub@redhat.com>
1384 * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
1386 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
1388 Adjust decimal point of signed accum mode to GCC default.
1391 * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
1392 (TA): Move decimal point one bit to the right.
1393 * config/avr/avr.c (avr_out_fract): Rewrite.
1395 2012-11-21 Matthias Klose <doko@ubuntu.com>
1397 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
1398 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
1400 2012-11-21 Matthias Klose <doko@ubuntu.com>
1402 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
1404 2012-11-21 Matthias Klose <doko@ubuntu.com>
1406 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
1407 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
1409 2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
1411 PR rtl-optimization/55414
1412 * lra-constraints.c (Index): New function.
1413 (lra_constraints): Check dead equiv init insns.
1415 2012-11-21 Richard Henderson <rth@redhat.com>
1417 * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
1418 mode of operand 1; remove ancient extract_bit_field workaround.
1419 (insvmisaligndi): Rename from insv and update similarly.
1420 (extzvmisaligndi): Rename from extzv and update similarly; split out...
1421 (extzvdi): New expander.
1423 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1425 * doc/cpp.texi: Document __SANITIZE_ADDRESS__.
1427 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1430 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1431 Define __SANITIZE_ADDRESS__ for flag_asan.
1433 2012-11-21 Wei Mi <wmi@google.com>
1435 * common.opt: Change faddress-sanitizer to fsanitize=address.
1436 * toplev.c (process_options): Likewise.
1437 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1438 * testsuite/lib/asan-dg.exp
1439 (check_effective_target_faddress_sanitizer): Likewise.
1440 (asan_init): Likewise.
1441 * doc/invoke.texi (-fsanitize=address): Document.
1443 2012-11-21 Martin Jambor <mjambor@suse.cz>
1445 * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
1446 do_clone_for_all_contexts. Update all uses. New flag
1447 is_all_contexts_clone.
1448 * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
1449 leads to the clone for all contexts.
1450 (perhaps_add_new_callers): Likewise.
1451 (decide_whether_version_node): Remove bogus !plats->aggs test. Set
1452 is_all_contexts_clone when cloning for all contexts.
1454 2012-11-21 Martin Jambor <mjambor@suse.cz>
1456 PR tree-optimization/55260
1457 * ipa-cp.c (intersect_aggregates_with_edge): New function.
1458 (find_aggregate_values_for_callers_subset): Part moved to the function
1460 (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
1461 intersect_aggregates_with_edge.
1463 2012-11-21 Matthias Klose <doko@ubuntu.com>
1465 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1467 2012-11-21 Teresa Johnson <tejohnson@google.com>
1469 PR gcov-profile/55417
1470 * profile.c (compute_working_sets): Check index first
1471 to avoid out-of-bounds array access.
1473 2012-11-21 Matthias Klose <doko@ubuntu.com>
1475 * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
1478 2012-11-21 Uros Bizjak <ubizjak@gmail.com>
1480 * config/i386/i386.md
1481 (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
1482 iterator instead of SWI48x. Update insn constraint.
1483 (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
1484 (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1485 (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
1486 (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
1487 (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
1488 (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
1489 (lrint<MODEF:mode><SWI48x:mode>2): Ditto.
1491 2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
1493 * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
1495 2012-11-21 Bin Cheng <bin.cheng@arm.com>
1497 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
1498 (cortex-m0plus): Use v6m.
1499 * config/arm/arm-protos.h (tune_params): Add
1500 logical_op_non_short_circuit.
1501 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1502 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
1503 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
1504 (arm_cortex_a9_tune, arm_fa726te_tune): Set
1505 logical_op_non_short_circuit field.
1506 (arm_v6m_tune): New tune_params struct.
1507 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
1509 2012-11-20 Matthias Klose <doko@ubuntu.com>
1511 * configure.ac: Substitute `with_cpu'.
1512 * configure: Regenerate.
1513 * Makefile.in: Define `with_cpu'.
1514 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1515 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
1516 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
1518 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
1519 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
1520 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
1521 Include rs6000/t-linux for 32bit non-biarch configurations.
1523 2012-11-20 Matthias Klose <doko@ubuntu.com>
1525 * doc/install.texi: Move multiarch paragraph out of multilib
1528 2012-11-20 Matthias Klose <doko@ubuntu.com>
1530 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
1532 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1534 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
1536 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1538 PR rtl-optimization/55396
1539 * lra-constraints.c (get_reload_reg): Change class if it is
1540 different from reg class.
1542 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1544 * vec.h (class vec_prefix): Change into struct.
1545 Rename field alloc_PRIVATE_ back to alloc_.
1546 Rename field num_PRIVATE_ to num_.
1548 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
1549 Rename field data_PRIVATE_ to vecdata_.
1551 (class vec<T, A, vl_ptr>): Make every field public.
1552 Rename field vec_PRIVATE_ back to vec_.
1555 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1559 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
1560 rather than adjust_bitfield_address to change the mode of a reference.
1561 (extract_bit_field_1): Likewise.
1563 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1565 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
1566 explaining the register ordering preferences.
1568 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
1570 PR tree-optimization/55350
1571 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
1572 POINTER_PLUS_EXPR correctly.
1574 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1576 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
1577 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
1578 (peephole2 to avoid vector decoded forms): Macroize peephole2
1579 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
1581 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/i386.md
1585 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
1586 * config/i386/i386.h (enum ix86_tune_indices)
1587 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
1588 (TARGET_SHORTEN_X87_SSE): Remove.
1589 * config/i386/i386.c (initial_ix86_tune_features): Update.
1591 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1594 * lra-constraints.c (process_alt_operands): Discourage reloads
1595 through secondary memory.
1597 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
1599 * config/rs6000/rs6000.md (largetoc_low): Revert.
1600 (largetoc_low_aix<mode>): New.
1602 2012-11-20 Diego Novillo <dnovillo@google.com>
1603 Jakub Jelinek <jakub@redhat.com>
1605 * vec.h (struct vnull): Declare.
1607 * vec.c (vNULL): Define.
1608 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
1609 * cfgexpand.c: Likewise.
1610 * cfgloop.c: Likewise.
1611 * cfgloopanal.c: Likewise.
1612 * cfgloopmanip.c: Likewise.
1613 * cgraph.c: Likewise.
1614 * config/c6x/c6x.c: Likewise.
1615 * config/i386/i386.c: Likewise.
1616 * df-core.c: Likewise.
1617 * dominance.c: Likewise.
1618 * dwarf2out.c: Likewise.
1619 * except.c: Likewise.
1620 * function.c: Likewise.
1622 * genautomata.c: Likewise.
1623 * graphds.c: Likewise.
1624 * graphite-scop-detection.c: Likewise.
1625 * graphite.c: Likewise.
1626 * haifa-sched.c: Likewise.
1627 * ifcvt.c: Likewise.
1628 * ipa-cp.c: Likewise.
1629 * ipa-inline-analysis.c: Likewise.
1630 * ipa-inline-transform.c: Likewise.
1631 * ipa-inline.c: Likewise.
1632 * ipa-prop.c: Likewise.
1633 * ipa-split.c: Likewise.
1634 * ipa-utils.c: Likewise.
1635 * ira-build.c: Likewise.
1636 * lto-cgraph.c: Likewise.
1637 * lto-streamer-in.c: Likewise.
1638 * lto-symtab.c: Likewise.
1639 * opts-global.c: Likewise.
1640 * passes.c: Likewise.
1642 * sched-deps.c: Likewise.
1643 * sel-sched-ir.c: Likewise.
1644 * sel-sched-ir.h: Likewise.
1645 * sel-sched.c: Likewise.
1646 * stor-layout.c: Likewise.
1647 * trans-mem.c: Likewise.
1648 * tree-call-cdce.c: Likewise.
1649 * tree-cfg.c: Likewise.
1650 * tree-data-ref.c: Likewise.
1651 * tree-diagnostic.c: Likewise.
1652 * tree-eh.c: Likewise.
1653 * tree-loop-distribution.c: Likewise.
1654 * tree-predcom.c: Likewise.
1655 * tree-ssa-loop-im.c: Likewise.
1656 * tree-ssa-loop-ivcanon.c: Likewise.
1657 * tree-ssa-loop-manip.c: Likewise.
1658 * tree-ssa-loop-niter.c: Likewise.
1659 * tree-ssa-loop-prefetch.c: Likewise.
1660 * tree-ssa-math-opts.c: Likewise.
1661 * tree-ssa-phiopt.c: Likewise.
1662 * tree-ssa-pre.c: Likewise.
1663 * tree-ssa-propagate.c: Likewise.
1664 * tree-ssa-reassoc.c: Likewise.
1665 * tree-ssa-sccvn.c: Likewise.
1666 * tree-ssa-structalias.c: Likewise.
1667 * tree-ssa-threadedge.c: Likewise.
1668 * tree-ssa-uninit.c: Likewise.
1669 * tree-stdarg.c: Likewise.
1670 * tree-switch-conversion.c: Likewise.
1671 * tree-vect-data-refs.c: Likewise.
1672 * tree-vect-loop.c: Likewise.
1673 * tree-vect-slp.c: Likewise.
1674 * tree-vect-stmts.c: Likewise.
1675 * value-prof.c: Likewise.
1676 * varasm.c: Likewise.
1678 2012-11-20 Diego Novillo <dnovillo@google.com>
1680 * Makefile.in (tlink.o): Add dependency on VEC_H.
1682 2012-11-20 Diego Novillo <dnovillo@google.com>
1685 * vec.h (class vec_prefix): Make every field public.
1686 Rename field alloc_ to alloc_PRIVATE_.
1687 Rename field num_ to num_PRIVATE_.
1689 (class vec<T, A, vl_embed>): Make every field public.
1690 Rename field pfx_ to pfx_PRIVATE_.
1691 Rename field data_ to data_PRIVATE_.
1693 (class vec<T, A, vl_ptr>): Make every field public.
1694 Rename field vec_ to vec_PRIVATE_.
1697 2012-11-20 Kai Tietz <ktietz@redhat.com>
1700 * i386.c (ix86_mangle_decl_assembler_name): Use
1701 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
1702 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
1703 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
1705 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1707 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
1709 2012-11-20 Nick Clifton <nickc@redhat.com>
1711 * config/v850/v850.c (F): New function. Mark the given insn as
1712 being frame related.
1713 (v850_all_frame_related): New function. Mark the given push insn
1714 as being frame related.
1715 (v850_pass_by_reference): When using the RH850 ABI do not pass
1716 arguments by reference.
1717 (v850_strict_argument_naming): Delete function.
1718 (v850_function_arg): Use word alignment with the RH850 ABI.
1719 (v850_arg_partial_bytes): Likewise.
1720 (v850_function_arg_advance): Likewise.
1721 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
1722 (compute_register_save_size): Use df_regs_ever_live_p.
1723 (increment_stack): Mark prologue adjustments as being frame related.
1724 (expand_prologue): Handle pretend args. Mark insns generated as
1725 being frame related.
1726 (expand_epilogue): Likewise.
1727 (v850_return_in_memory): When using the RH850 ABI return
1728 aggregates in memory.
1729 (v850_setup_incoming_varargs): Delete function.
1730 (v850_option_override): New function.
1731 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
1732 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1733 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1734 (TARGET_OPTION_OVERRIDE): Define.
1735 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
1736 options on to assembler.
1737 (LINK_SPEC): Likewise.
1738 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
1740 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
1741 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
1742 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
1743 (BIGGEST_FIELD_ALIGNMENT): Likewise.
1744 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
1745 (REG_CLASS_NAMES): Likewise.
1746 (REG_CLASS_CONTENTS): Likewise.
1747 (struct cum_arg): Delete anonymous_args field.
1748 (INIT_CUMULATIVE_ARGS): Update.
1749 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
1750 (DWARF2_FRAME_INFO): Define.
1751 (DWARF2_UNWIND_INFO): Define.
1752 (INCOMING_RETURN_ADDR_RTX): Define.
1753 (DWARF_FRAME_RETURN_COLUMN): Define.
1754 (TARGET_USE_FPU): Define.
1755 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
1756 insns with TARGET_USE_FPU.
1757 (fixuns_truncsfsi2): New pattern.
1758 (fixuns_truncdfsi2): New pattern.
1759 (fix_truncsfdi2): New pattern.
1760 (fixuns_truncsfdi2): New pattern.
1761 (fix_truncdfdi2): New pattern.
1762 (fixuns_truncdfdi2): New pattern.
1763 (unsfloatsisf2): New pattern.
1764 (unsfloatsidf2): New pattern.
1765 (floatdisf2): New pattern.
1766 (unsfloatdisf2): New pattern.
1767 (floatdidf2): New pattern.
1768 (unsfloatdidf2): New pattern.
1769 (fnmasf4): Fix RTl description.
1770 (fnmssf4): Likewise.
1771 * config/v850/v850.opt (mrelax): New option.
1772 (mlong-jumps): Likewise.
1773 (msoft-float): Likewise.
1774 (mhard-float): Likewise.
1775 (mrh850-abi): Likewise.
1776 (mgcc-abi): Likewise.
1777 (m8byte-align): Likewise.
1778 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
1779 (MULTILIB_DIRNAMES): Likewise.
1781 2012-11-20 Nick Clifton <nickc@redhat.com>
1783 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
1784 align stack arguments to their natural alignment.
1785 (rx_narrow_volatile_bitfield): New function. Allows narrow
1787 (rx_ok_to_inline): New function. Do not inline functions with
1788 local variables into a naked caller.
1789 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
1790 (TARGET_CAN_INLINE_P): Define.
1791 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
1793 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
1794 (STRICT_ALIGNMENT): Set to false.
1795 (CTORS_SECTION_ASM_OP): Add executable attribute.
1796 (DTORS_SECTION_ASM_OP): Add executable attribute.
1797 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
1798 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
1799 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
1800 as it causes too much reload pressure.
1801 * config/rx/rx.opt (mgcc-abi): New option.
1802 (mrx-abi): New option.
1803 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
1804 (MULTILIB_DIRNAMES): Likewise.
1806 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
1807 Tejas Belagod <tejas.belagod@arm.com>
1809 * config/aarch64/aarch64-builtins.c
1810 (aarch64_simd_builtin_type_bits): Rename to...
1811 (aarch64_simd_builtin_type_mode): ...this, make sequential.
1812 (aarch64_simd_builtin_datum): Refactor members.
1813 (VAR1, VAR2, ..., VAR12): Update accordingly.
1814 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
1815 (aarch64_builtins): Update accordingly.
1816 (init_aarch64_simd_builtins): Refactor, rename to...
1817 (aarch64_init_simd_builtins): ...this.
1818 (aarch64_simd_builtin_compare): Remove.
1819 (locate_simd_builtin_icode): Likewise.
1820 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
1821 (aarch64_expand_builtin): New.
1822 * config/aarch64/aarch64-simd-builtins.def: New file.
1823 * config/aarch64/aarch64.c (aarch64_init_builtins):
1824 Move to aarch64-builtins.c.
1825 (aarch64_expand_builtin): Likewise.
1826 * config/aarch64/aarch64.h
1827 (aarch64_builtins): Move to aarch64-builtins.c.
1829 2012-11-20 Martin Jambor <mjambor@suse.cz>
1831 PR tree-optimization/55260
1832 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
1833 dest_info, use caller_info instead of info when determining whether
1836 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
1838 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
1839 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
1841 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
1843 * config/aarch64/aarch64.md
1844 (define_attr "sync_*"): Remove.
1845 (define_attr "length"): Update.
1847 * config/aarch64/aarch64-protos.h
1848 (aarch64_expand_compare_and_swap): Add function prototype.
1849 (aarch64_split_compare_and_swap): Likewise.
1850 (aarch64_split_atomic_op): Likewise.
1851 (aarch64_expand_sync): Remove function prototype.
1852 (aarch64_output_sync_insn): Likewise.
1853 (aarch64_output_sync_lock_release): Likewise.
1854 (aarch64_sync_loop_insns): Likewise.
1855 (struct aarch64_sync_generator): Remove.
1856 (enum aarch64_sync_generator_tag): Likewise.
1857 * config/aarch64/aarch64.c
1858 (aarch64_legitimize_sync_memory): Remove function.
1859 (aarch64_emit): Likewise.
1860 (aarch64_insn_count): Likewise.
1861 (aarch64_output_asm_insn): Likewise.
1862 (aarch64_load_store_suffix): Likewise.
1863 (aarch64_output_sync_load): Likewise.
1864 (aarch64_output_sync_store): Likewise.
1865 (aarch64_output_op2): Likewise.
1866 (aarch64_output_op3): Likewise.
1867 (aarch64_output_sync_loop): Likewise.
1868 (aarch64_get_sync_operand): Likewise.
1869 (aarch64_process_output_sync_insn): Likewise.
1870 (aarch64_output_sync_insn): Likewise.
1871 (aarch64_output_sync_lock_release): Likewise.
1872 (aarch64_sync_loop_insns): Likewise.
1873 (aarch64_call_generator): Likewise.
1874 (aarch64_expand_sync): Likewise.
1875 (* emit_f): Remove variable.
1876 (aarch64_insn_count): Likewise.
1877 (FETCH_SYNC_OPERAND): Likewise.
1878 (aarch64_emit_load_exclusive): New function.
1879 (aarch64_emit_store_exclusive): Likewise.
1880 (aarch64_emit_unlikely_jump): Likewise.
1881 (aarch64_expand_compare_and_swap): Likewise.
1882 (aarch64_split_compare_and_swap): Likewise.
1883 (aarch64_split_atomic_op): Likewise.
1884 * config/aarch64/iterators.md
1885 (atomic_sfx): New mode attribute.
1886 (atomic_optab): New code attribute.
1887 (atomic_op_operand): Likewise.
1888 (atomic_op_str): Likewise.
1889 (syncop): Rename to atomic_op.
1890 * config/aarch64/sync.md: Delete.
1891 * config/aarch64/atomics.md: New file.
1893 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1896 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
1897 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
1898 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
1899 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
1900 fail if the last real insn doesn't have REG_ARGS_SIZE note.
1902 PR rtl-optimization/54921
1903 * cselib.h (fp_setter_insn): New prototype.
1904 * cselib.c (fp_setter_insn): New function.
1905 (cselib_process_insn): If frame_pointer_needed,
1906 call cselib_invalidate_rtx (stack_pointer_rtx) after
1907 processing a frame pointer setter.
1908 * var-tracking.c (fp_setter): Removed.
1909 (vt_initialize): Use fp_setter_insn instead of fp_setter.
1911 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1913 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
1914 constraints so that the traditional floating point loads, stores,
1915 and moves are done first, then the VSX loads, stores, and moves,
1916 and finally the GPR loads, stores, and moves so that reload
1917 chooses FPRs over GPRs, and uses the traditional load/store
1918 instructions which provide an offset.
1919 (movdf_hardfloat64): Likewise.
1921 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
1924 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
1926 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
1928 * trans-mem.c (execute_tm_mark): Release bb_regions.
1930 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
1932 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
1933 (get_bb_regions_instrumented): Add new traverse_clone argument and
1935 (expand_regions_1): Same.
1936 (expand_region): Same.
1937 (execute_tm_mark): Pass new argument to expand_regions.
1938 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
1940 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
1942 * config/aarch64/aarch64.c
1943 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
1945 2012-11-19 Mans Rullgard <mans@mansr.com>
1948 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
1949 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
1950 !TARGET_ALTIVEC_VRSAVE.
1951 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
1954 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
1957 * system.h (vec_free): Undef.
1959 2012-11-19 Jakub Jelinek <jakub@redhat.com>
1962 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
1963 keyword from ssa_name_hash var.
1965 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
1966 Kirill Yukhin <kirill.yukhin@intel.com>
1967 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1969 * doc/md.texi: Document define_subst.
1970 * gensupport.c (MAX_OPERANDS): New define.
1971 (operand_data): New.
1972 (match_operand_entries_in_pattern): New.
1973 (used_operands_numbers): New.
1976 (define_subst_queue): New.
1977 (define_subst_tail): New.
1978 (define_subst_attr_queue): New.
1979 (define_subst_attr_tail): New.
1980 (has_subst_attribute): New.
1981 (subst_pattern_match): New.
1982 (get_alternatives_number): New.
1983 (alter_output_for_subst_insn): New.
1984 (alter_attrs_for_subst_insn): New.
1985 (process_substs_on_one_elem): New.
1987 (process_define_subst): New.
1988 (duplicate_alternatives): New.
1989 (duplicate_each_alternative): New.
1990 (constraints_handler_t): New typedef.
1991 (alter_constraints): New.
1992 (adjust_operands_numbers): New.
1993 (replace_duplicating_operands_in_pattern): New.
1994 (remove_from_queue): New.
1995 (process_rtx): Handle define_subst and define_subst_attr.
1996 (change_subst_attribute): New.
1997 (alter_predicate_for_insn): Fix formatting.
1998 (alter_attrs_for_insn): Likewise.
1999 (alter_output_for_insn): Likewise.
2000 (mark_operands_from_match_dup): New.
2001 (mark_operands_used_in_match_dup): New.
2002 (find_first_unused_number_of_operand): New.
2003 (renumerate_operands_in_pattern): New.
2004 (generate_match_dup): New.
2005 (check_define_attr_duplicates): New.
2006 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
2007 processing of define_subst.
2008 (read_md_rtx): Handle define_subst.
2009 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
2010 (substs): New global.
2011 (apply_subst_iterator): New.
2012 (bind_subst_iter_and_attr): New.
2013 (find_subst_iter_by_attr): New.
2014 (map_attr_string): Handle subst-iterators.
2015 (add_condition_to_rtx): Handle define_subst.
2016 (apply_iterators): Likewise.
2017 (initialize_iterators): Likewise.
2018 (add_define_attr_for_define_subst): New.
2019 (add_define_subst_attr): New.
2020 (read_subst_mapping): New.
2021 (read_rtx): Handle define_subst_attr.
2022 (read_rtx_code): Add subst-attributes recognition during reading of
2024 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
2025 (DEFINE_SUBST): New.
2026 (DEFINE_SUBST_ATTR): New.
2028 2012-11-19 Tom de Vries <tom@codesourcery.com>
2030 PR rtl-optimization/55315
2032 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
2033 const is a nonzero address.
2035 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
2037 * doc/extend.texi: Use @smallexample consistently. Add @noindent
2038 when continuing a sentence or paragraph past an example. Change
2039 tabs to spaces in examples.
2041 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2043 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
2044 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
2045 (insv, extv, extzv): Deprecate.
2046 * optabs.def (insv_optab, extv_optab, extzv_optab)
2047 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
2049 * optabs.c (get_optab_extraction_insn): New function.
2050 (get_extraction_insn): Use it.
2051 * config/mips/mips.md (extv): Split into...
2052 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
2053 existing extv<mode> pattern to...
2054 (*extv<mode>): ...this.
2055 (extzv): Split into...
2056 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
2057 existing extzv<mode> pattern to...
2058 (*extzv<mode>): ...this.
2059 (insv): Split into...
2060 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
2061 existing insv<mode> pattern to...
2062 (*insv<mode>): ...this. Use const_int_operand rather than
2064 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
2065 to set the size of BLKmode accesses.
2066 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
2067 turning it from an "rtx *" to an rtx.
2068 (mips_expand_ext_as_unaligned_load): Simplify for new optab
2069 interface. Update call to mips_get_unaligned_mem.
2070 (mips_expand_ins_as_unaligned_store): Update call to
2071 mips_get_unaligned_mem.
2073 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2075 * Makefile.in (recog.o): Add insn-codes.h.
2076 * expr.h (extraction_pattern): Move to optabs.h.
2077 (mode_for_extraction): Delete.
2078 * optabs.h (extraction_insn): New structure.
2079 (extraction_pattern): Moved from expr.h.
2080 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
2081 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
2082 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
2083 (extraction_type): New enum.
2084 (get_traditional_extraction_insn, get_extraction_insn)
2085 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
2087 * combine.c (make_extraction): Use get_best_reg_extraction_insn
2088 instead of mode_for_extraction.
2089 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
2090 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
2091 Remove fallback definitions.
2092 (mode_for_extraction): Delete.
2093 (adjust_bit_field_mem_for_reg): New function.
2094 (store_bit_field_using_insv): Replace OP_MODE parameter with
2095 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
2096 (extract_bit_field_using_extv): Likewise EXT_MODE.
2097 (store_bit_field_1): Use get_best_reg_extraction_insn and
2098 get_best_mem_extraction_insn instead of mode_for_extraction.
2099 Use adjust_bit_field_mem_for_reg when forcing memory to a
2100 register and doing a register insertion. Update calls to
2101 store_bit_field_using_insv.
2102 (extract_bit_field_1): Likewise extractions and calls to
2103 extract_bit_field_using_extv.
2104 (store_Bit_field): When narrowing to a bitregion, don't use the
2105 insv mode as a limit.
2106 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
2108 (simplify_while_replacing): Use insn_data instead of
2109 mode_for_extraction.
2111 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2113 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
2114 Set up a default value of bitregion_end_.
2115 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
2116 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
2117 (get_best_mode): Ignore modes that are wider than the alignment.
2119 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2121 * machmode.h (bit_field_mode_iterator): New class.
2122 (get_best_mode): Change final parameter to bool.
2123 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
2124 (bit_field_mode_iterator::next_mode): New functions, split out from...
2125 (get_best_mode): ...here. Change final parameter to bool.
2126 Use bit_field_mode_iterator.
2128 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2130 * expmed.c (narrow_bit_field_mem): New function.
2131 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
2132 (extract_bit_field_1): Use it.
2134 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2136 * expr.h (adjust_address_1): Add a size parameter.
2137 (adjust_address, adjust_address_nv, adjust_bitfield_address)
2138 (adjust_bitfield_address_nv): Adjust accordingly.
2139 (adjust_bitfield_address_size): Define.
2140 * emit-rtl.c (adjust_address_1): Add a size parameter.
2141 Use it to set the size if MODE has no size. Check whether
2142 the size matches before returning the original memref.
2143 Require the size to be known for adjust_object.
2144 (adjust_automodify_address_1, widen_memory_access): Update calls
2145 to adjust_address_1.
2147 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2149 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
2151 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2153 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
2154 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
2155 using their size instead of the COMPONENT_REF's.
2157 2012-11-17 Matthias Klose <doko@ubuntu.com>
2159 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2161 2012-11-17 Diego Novillo <dnovillo@google.com>
2163 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2165 * vec.c (register_overhead): Convert it into
2166 member function of vec_prefix.
2167 (release_overhead): Likewise.
2168 (calculate_allocation): Likewise.
2169 (vec_heap_free): Remove.
2170 (vec_gc_o_reserve_1): Remove.
2171 (vec_heap_o_reserve_1): Remove.
2172 (vec_stack_o_reserve_1): Remove.
2173 (vec_stack_o_reserve_exact): Remove.
2174 (register_stack_vec): New.
2175 (stack_vec_register_index): New.
2176 (unregister_stack_vec): New.
2177 (vec_assert_fail): Remove.
2178 * vec.h: Conditionally include ggc.h. Document conditional hackery.
2179 Update top-level documentation.
2180 (ALONE_VEC_CHECK_INFO): Remove.
2181 (VEC_CHECK_INFO): Remove.
2182 (ALONE_VEC_CHECK_DECL): Remove.
2183 (VEC_CHECK_DECL): Remove.
2184 (ALONE_VEC_CHECK_PASS): Remove.
2185 (VEC_CHECK_PASS): Remove.
2186 (VEC_ASSERT): Remove.
2187 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
2188 Mark fields alloc_ and num_ as protected.
2189 (struct vec_t): Remove. Remove all function members.
2190 (struct vl_embed): Declare.
2191 (struct vl_ptr): Declare.
2193 (reserve_exact): Remove.
2195 (safe_splice): Remove.
2196 (safe_push): Remove.
2197 (safe_grow): Remove.
2198 (safe_grow_cleared): Remove.
2199 (safe_insert): Remove.
2200 (DEF_VEC_I): Remove.
2201 (DEF_VEC_ALLOC_I): Remove.
2202 (DEF_VEC_P): Remove.
2203 (DEF_VEC_ALLOC_P): Remove.
2204 (DEF_VEC_O): Remove.
2205 (DEF_VEC_ALLOC_O): Remove.
2206 (DEF_VEC_ALLOC_P_STACK): Remove.
2207 (DEF_VEC_ALLOC_O_STACK): Remove.
2208 (DEF_VEC_ALLOC_I_STACK): Remove.
2209 (DEF_VEC_A): Remove.
2210 (DEF_VEC_ALLOC_A): Remove.
2211 (vec_stack_p_reserve_exact_1): Remove.
2212 (vec_stack_o_reserve): Remove.
2213 (vec_stack_o_reserve_exact): Remove.
2214 (VEC_length): Remove.
2215 (VEC_empty): Remove.
2216 (VEC_address): Remove.
2217 (vec_address): Remove.
2219 (VEC_index): Remove.
2220 (VEC_iterate): Remove.
2221 (VEC_embedded_size): Remove.
2222 (VEC_embedded_init): Remove.
2225 (VEC_space): Remove.
2226 (VEC_reserve): Remove.
2227 (VEC_reserve_exact): Remove.
2228 (VEC_splice): Remove.
2229 (VEC_safe_splice): Remove.
2230 (VEC_quick_push): Remove.
2231 (VEC_safe_push): Remove.
2233 (VEC_truncate): Remove.
2234 (VEC_safe_grow): Remove.
2235 (VEC_replace): Remove.
2236 (VEC_quick_insert): Remove.
2237 (VEC_safe_insert): Remove.
2238 (VEC_ordered_remove): Remove.
2239 (VEC_unordered_remove): Remove.
2240 (VEC_block_remove): Remove.
2241 (VEC_lower_bound): Remove.
2242 (VEC_alloc): Remove.
2243 (VEC_qsort): Remove.
2246 (va_heap::default_layout): New typedef to vl_ptr.
2247 (va_heap::reserve): New.
2248 (va_heap::release): New.
2250 (va_gc::default_layout): New typedef to vl_embed.
2251 (va_gc::reserve): New.
2252 (va_gc::release): New.
2253 (va_gc_atomic): Declare. Inherit from va_gc.
2254 (va_stack): Declare.
2255 (va_stack::default_layout): New typedef to vl_ptr.
2256 (va_stack::alloc): New.
2257 (va_stack::reserve): New.
2258 (va_stack::release): New.
2259 (register_stack_vec): Declare.
2260 (stack_vec_register_index): Declare.
2261 (unregister_stack_vec): Declare.
2263 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
2265 (vec<T, A, vl_embed>): Partial specialization for embedded
2267 (vec<T, A, vl_embed>::allocated): New.
2268 (vec<T, A, vl_embed>::length): New.
2269 (vec<T, A, vl_embed>::is_empty): New.
2270 (vec<T, A, vl_embed>::address): New.
2271 (vec<T, A, vl_embed>::operator[]): New.
2272 (vec<T, A, vl_embed>::last New.
2273 (vec<T, A, vl_embed>::space): New.
2274 (vec<T, A, vl_embed>::iterate): New.
2275 (vec<T, A, vl_embed>::iterate): New.
2276 (vec<T, A, vl_embed>::copy): New.
2277 (vec<T, A, vl_embed>::splice): New.
2278 (vec<T, A, vl_embed>::quick_push New.
2279 (vec<T, A, vl_embed>::pop New.
2280 (vec<T, A, vl_embed>::truncate): New.
2281 (vec<T, A, vl_embed>::quick_insert): New.
2282 (vec<T, A, vl_embed>::ordered_remove): New.
2283 (vec<T, A, vl_embed>::unordered_remove): New.
2284 (vec<T, A, vl_embed>::block_remove): New.
2285 (vec<T, A, vl_embed>::qsort): New.
2286 (vec<T, A, vl_embed>::lower_bound): New.
2287 (vec<T, A, vl_embed>::embedded_size): New.
2288 (vec<T, A, vl_embed>::embedded_init): New.
2289 (vec<T, A, vl_embed>::quick_grow): New.
2290 (vec<T, A, vl_embed>::quick_grow_cleared): New.
2291 (vec_safe_space): New.
2292 (vec_safe_length): New.
2293 (vec_safe_address): New.
2294 (vec_safe_is_empty): New.
2295 (vec_safe_reserve): New.
2296 (vec_safe_reserve_exact): New.
2299 (vec_safe_grow): New.
2300 (vec_safe_grow_cleared): New.
2301 (vec_safe_iterate): New.
2302 (vec_safe_push): New.
2303 (vec_safe_insert): New.
2304 (vec_safe_truncate): New.
2305 (vec_safe_copy): New.
2306 (vec_safe_splice): New.
2308 (vec<T, A, vl_ptr>): New partial specialization for the space
2310 (vec<T, A, vl_ptr>::exists): New.
2311 (vec<T, A, vl_ptr>::is_empty): New.
2312 (vec<T, A, vl_ptr>::length): New.
2313 (vec<T, A, vl_ptr>::address): New.
2314 (vec<T, A, vl_ptr>::operator[]): New.
2315 (vec<T, A, vl_ptr>::operator!=): New.
2316 (vec<T, A, vl_ptr>::operator==): New.
2317 (vec<T, A, vl_ptr>::last): New.
2318 (vec<T, A, vl_ptr>::space): New.
2319 (vec<T, A, vl_ptr>::iterate): New.
2320 (vec<T, A, vl_ptr>::copy): New.
2321 (vec<T, A, vl_ptr>::reserve): New.
2322 (vec<T, A, vl_ptr>::reserve_exact): New.
2323 (vec<T, A, vl_ptr>::splice): New.
2324 (vec<T, A, vl_ptr>::safe_splice): New.
2325 (vec<T, A, vl_ptr>::quick_push): New.
2326 (vec<T, A, vl_ptr>::safe_push): New.
2327 (vec<T, A, vl_ptr>::pop): New.
2328 (vec<T, A, vl_ptr>::truncate): New.
2329 (vec<T, A, vl_ptr>::safe_grow): New.
2330 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
2331 (vec<T, A, vl_ptr>::quick_grow): New.
2332 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
2333 (vec<T, A, vl_ptr>::quick_insert): New.
2334 (vec<T, A, vl_ptr>::safe_insert): New.
2335 (vec<T, A, vl_ptr>::ordered_remove): New.
2336 (vec<T, A, vl_ptr>::unordered_remove): New.
2337 (vec<T, A, vl_ptr>::block_remove): New.
2338 (vec<T, A, vl_ptr>::qsort): New.
2339 (vec<T, A, vl_ptr>::lower_bound): New.
2340 (vec_stack_alloc): Define.
2341 (FOR_EACH_VEC_SAFE_ELT): Define.
2342 * vecir.h: Remove. Update all users.
2343 * vecprim.h: Remove. Update all users.
2344 Move uchar to coretypes.h.
2346 * Makefile.in (VEC_H): Add $(GGC_H).
2347 Remove vecir.h and vecprim.h dependencies everywhere.
2349 2012-11-16 Diego Novillo <dnovillo@google.com>
2351 * gengtype-lex.l (VEC): Remove.
2352 Add characters in the set [\!\>\.-].
2353 * gengtype-parse.c (token_names): Remove "VEC".
2354 (require_template_declaration): Remove handling of VEC_TOKEN.
2356 Call create_user_defined_type when parsing GTY((user)).
2357 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
2358 (write_state_undefined_type): New.
2359 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
2360 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
2361 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
2362 (create_user_defined_type): Make extern.
2363 (type_for_name): Factor out of resolve_typedef.
2364 (create_undefined_type): New
2365 (resolve_typedef): Call it when we cannot find a previous
2366 typedef and the type is not a template.
2367 (find_structure): Accept TYPE_UNDEFINED.
2368 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
2370 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
2371 ALLOWED_UNDEFINED_TYPES is set.
2372 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
2373 (filter_type_name): Accept templates with more than one argument.
2374 (output_mangled_typename): Handle TYPE_UNDEFINED
2375 (walk_type): Likewise.
2376 (write_types_process_field): Likewise.
2377 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
2378 should not be a user-defined type.
2379 (write_types_local_user_process_field): Handle TYPE_ARRAY,
2380 TYPE_NONE and TYPE_UNDEFINED.
2381 (write_types_local_process_field): Likewise.
2382 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
2383 (write_root): Reject user-defined types that are not pointers.
2384 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
2385 and TYPE_PARAM_STRUCT.
2386 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
2387 (dump_typekind): Handle TYPE_UNDEFINED.
2388 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
2389 (create_user_defined_type): Declare.
2390 (enum gty_token): Remove VEC_TOKEN.
2392 2012-11-16 Diego Novillo <dnovillo@google.com>
2394 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
2396 * coretypes.h (uchar): Define.
2397 * alias.c: Use new vec API in vec.h.
2399 * attribs.c: Likewise.
2400 * basic-block.h: Likewise.
2401 * bb-reorder.c: Likewise.
2402 * builtins.c: Likewise.
2403 * calls.c: Likewise.
2405 * cfganal.c: Likewise.
2406 * cfgcleanup.c: Likewise.
2407 * cfgexpand.c: Likewise.
2408 * cfghooks.c: Likewise.
2409 * cfghooks.h: Likewise.
2410 * cfgloop.c: Likewise.
2411 * cfgloop.h: Likewise.
2412 * cfgloopanal.c: Likewise.
2413 * cfgloopmanip.c: Likewise.
2414 * cfgrtl.c: Likewise.
2415 * cgraph.c: Likewise.
2416 * cgraph.h: Likewise.
2417 * cgraphclones.c: Likewise.
2418 * cgraphunit.c: Likewise.
2419 * combine.c: Likewise.
2420 * compare-elim.c: Likewise.
2421 * coverage.c: Likewise.
2422 * cprop.c: Likewise.
2423 * data-streamer.h: Likewise.
2424 * dbxout.c: Likewise.
2426 * df-core.c: Likewise.
2427 * df-problems.c: Likewise.
2428 * df-scan.c: Likewise.
2429 * dominance.c: Likewise.
2430 * domwalk.c: Likewise.
2431 * domwalk.h: Likewise.
2433 * dwarf2cfi.c: Likewise.
2434 * dwarf2out.c: Likewise.
2435 * dwarf2out.h: Likewise.
2436 * emit-rtl.c: Likewise.
2437 * except.c: Likewise.
2438 * except.h: Likewise.
2441 * final.c: Likewise.
2442 * fold-const.c: Likewise.
2443 * function.c: Likewise.
2444 * function.h: Likewise.
2445 * fwprop.c: Likewise.
2448 * genattr.c: Likewise.
2449 * genattrtab.c: Likewise.
2450 * genautomata.c: Likewise.
2451 * genextract.c: Likewise.
2452 * genopinit.c: Likewise
2453 * ggc-common.c: Likewise.
2455 * gimple-low.c: Likewise.
2456 * gimple-ssa-strength-reduction.c: Likewise.
2457 * gimple-streamer-in.c: Likewise.
2458 * gimple.c: Likewise.
2459 * gimple.h: Likewise.
2460 * gimplify.c: Likewise.
2461 * graph.c: Likewise.
2462 * graphds.c: Likewise.
2463 * graphds.h: Likewise.
2464 * graphite-blocking.c: Likewise.
2465 * graphite-clast-to-gimple.c: Likewise.
2466 * graphite-dependences.c: Likewise.
2467 * graphite-interchange.c: Likewise.
2468 * graphite-optimize-isl.c: Likewise.
2469 * graphite-poly.c: Likewise.
2470 * graphite-poly.h: Likewise.
2471 * graphite-scop-detection.c: Likewise.
2472 * graphite-scop-detection.h: Likewise.
2473 * graphite-sese-to-poly.c: Likewise.
2474 * graphite.c: Likewise.
2475 * godump.c: Likewise.
2476 * haifa-sched.c: Likewise.
2477 * hw-doloop.c: Likewise.
2478 * hw-doloop.h: Likewise.
2479 * ifcvt.c: Likewise.
2480 * insn-addr.h: Likewise.
2481 * ipa-cp.c: Likewise.
2482 * ipa-inline-analysis.c: Likewise.
2483 * ipa-inline-transform.c: Likewise.
2484 * ipa-inline.c: Likewise.
2485 * ipa-inline.h: Likewise.
2486 * ipa-prop.c: Likewise.
2487 * ipa-prop.h: Likewise.
2488 * ipa-pure-const.c: Likewise.
2489 * ipa-ref-inline.h: Likewise.
2490 * ipa-ref.c: Likewise.
2491 * ipa-ref.h: Likewise.
2492 * ipa-reference.c: Likewise.
2493 * ipa-split.c: Likewise.
2494 * ipa-utils.c: Likewise.
2495 * ipa-utils.h: Likewise.
2497 * ira-build.c: Likewise.
2498 * ira-color.c: Likewise.
2499 * ira-emit.c: Likewise.
2500 * ira-int.h: Likewise.
2502 * loop-invariant.c: Likewise.
2503 * loop-unroll.c: Likewise.
2504 * lower-subreg.c: Likewise.
2505 * lra-lives.c: Likewise.
2507 * lto-cgraph.c: Likewise.
2508 * lto-section-out.c: Likewise.
2509 * lto-streamer-in.c: Likewise.
2510 * lto-streamer-out.c: Likewise.
2511 * lto-streamer.h: Likewise.
2512 * lto-symtab.c: Likewise.
2514 * modulo-sched.c: Likewise.
2515 * omp-low.c: Likewise.
2516 * opts-common.c: Likewise.
2517 * opts-global.c: Likewise.
2520 * passes.c: Likewise.
2521 * predict.c: Likewise.
2522 * print-tree.c: Likewise.
2523 * profile.c: Likewise.
2524 * profile.h: Likewise.
2525 * read-rtl.c: Likewise.
2527 * reg-stack.c: Likewise.
2528 * regrename.c: Likewise.
2529 * regrename.h: Likewise.
2530 * reload.c: Likewise.
2531 * reload.h: Likewise.
2532 * reload1.c: Likewise.
2534 * sched-deps.c: Likewise.
2535 * sched-int.h: Likewise.
2536 * sdbout.c: Likewise.
2537 * sel-sched-dump.c: Likewise.
2538 * sel-sched-ir.c: Likewise.
2539 * sel-sched-ir.h: Likewise.
2540 * sel-sched.c: Likewise.
2543 * statistics.h: Likewise.
2545 * stor-layout.c: Likewise.
2546 * store-motion.c: Likewise.
2547 * tlink.c: Likewise.
2548 * toplev.c: Likewise.
2549 * trans-mem.c: Likewise.
2550 * tree-browser.c: Likewise.
2551 * tree-call-cdce.c: Likewise.
2552 * tree-cfg.c: Likewise.
2553 * tree-cfgcleanup.c: Likewise.
2554 * tree-chrec.c: Likewise.
2555 * tree-chrec.h: Likewise.
2556 * tree-complex.c: Likewise.
2557 * tree-data-ref.c: Likewise.
2558 * tree-data-ref.h: Likewise.
2559 * tree-dfa.c: Likewise.
2560 * tree-diagnostic.c: Likewise.
2561 * tree-dump.c: Likewise.
2562 * tree-eh.c: Likewise.
2563 * tree-emutls.c: Likewise.
2564 * tree-flow.h: Likewise.
2565 * tree-if-conv.c: Likewise.
2566 * tree-inline.c: Likewise.
2567 * tree-inline.h: Likewise.
2568 * tree-into-ssa.c: Likewise.
2569 * tree-iterator.c: Likewise.
2570 * tree-loop-distribution.c: Likewise.
2571 * tree-mudflap.c: Likewise.
2572 * tree-optimize.c: Likewise.
2573 * tree-outof-ssa.c: Likewise.
2574 * tree-parloops.c: Likewise.
2575 * tree-phinodes.c: Likewise.
2576 * tree-predcom.c: Likewise.
2577 * tree-pretty-print.c: Likewise.
2578 * tree-scalar-evolution.c: Likewise.
2579 * tree-sra.c: Likewise.
2580 * tree-ssa-address.c: Likewise.
2581 * tree-ssa-alias.c: Likewise.
2582 * tree-ssa-ccp.c: Likewise.
2583 * tree-ssa-coalesce.c: Likewise.
2584 * tree-ssa-dce.c: Likewise.
2585 * tree-ssa-dom.c: Likewise.
2586 * tree-ssa-forwprop.c: Likewise.
2587 * tree-ssa-live.c: Likewise.
2588 * tree-ssa-live.h: Likewise.
2589 * tree-ssa-loop-im.c: Likewise.
2590 * tree-ssa-loop-ivcanon.c: Likewise.
2591 * tree-ssa-loop-ivopts.c: Likewise.
2592 * tree-ssa-loop-manip.c: Likewise.
2593 * tree-ssa-loop-niter.c: Likewise.
2594 * tree-ssa-loop-prefetch.c: Likewise.
2595 * tree-ssa-math-opts.c: Likewise.
2596 * tree-ssa-operands.c: Likewise.
2597 * tree-ssa-phiopt.c: Likewise.
2598 * tree-ssa-phiprop.c: Likewise.
2599 * tree-ssa-pre.c: Likewise.
2600 * tree-ssa-propagate.c: Likewise.
2601 * tree-ssa-reassoc.c: Likewise.
2602 * tree-ssa-sccvn.c: Likewise.
2603 * tree-ssa-sccvn.h: Likewise.
2604 * tree-ssa-strlen.c: Likewise.
2605 * tree-ssa-structalias.c: Likewise.
2606 * tree-ssa-tail-merge.c: Likewise.
2607 * tree-ssa-threadedge.c: Likewise.
2608 * tree-ssa-threadupdate.c: Likewise.
2609 * tree-ssa-uncprop.c: Likewise.
2610 * tree-ssa-uninit.c: Likewise.
2611 * tree-ssa.c: Likewise.
2612 * tree-ssanames.c: Likewise.
2613 * tree-stdarg.c: Likewise.
2614 * tree-streamer-in.c: Likewise.
2615 * tree-streamer-out.c: Likewise.
2616 * tree-streamer.c: Likewise.
2617 * tree-streamer.h: Likewise.
2618 * tree-switch-conversion.c: Likewise.
2619 * tree-vect-data-refs.c: Likewise.
2620 * tree-vect-generic.c: Likewise.
2621 * tree-vect-loop-manip.c: Likewise.
2622 * tree-vect-loop.c: Likewise.
2623 * tree-vect-patterns.c: Likewise.
2624 * tree-vect-slp.c: Likewise.
2625 * tree-vect-stmts.c: Likewise.
2626 * tree-vectorizer.c: Likewise.
2627 * tree-vectorizer.h: Likewise.
2628 * tree-vrp.c: Likewise.
2631 * value-prof.c: Likewise.
2632 * value-prof.h: Likewise.
2633 * var-tracking.c: Likewise.
2634 * varasm.c: Likewise.
2635 * varpool.c: Likewise.
2636 * vmsdbgout.c: Likewise.
2637 * config/bfin/bfin.c: Likewise.
2638 * config/c6x/c6x.c: Likewise.
2639 * config/darwin.c: Likewise.
2640 * config/i386/i386.c: Likewise.
2641 * config/ia64/ia64.c: Likewise.
2642 * config/mep/mep.c: Likewise.
2643 * config/mips/mips.c: Likewise.
2644 * config/pa/pa.c: Likewise.
2645 * config/rs6000/rs6000-c.c: Likewise.
2646 * config/rs6000/rs6000.c: Likewise.
2647 * config/rx/rx.c: Likewise.
2648 * config/spu/spu-c.c: Likewise.
2649 * config/vms/vms.c: Likewise.
2650 * config/vxworks.c: Likewise.
2651 * config/epiphany/resolve-sw-modes.c: Likewise.
2653 2012-11-17 Jakub Jelinek <jakub@redhat.com>
2655 PR tree-optimization/55236
2656 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
2657 and signed ARG0_TYPE, force low and high to be non-NULL.
2659 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
2661 * common.opt (static-libasan): New option.
2662 * gcc.c (LIBASAN_SPEC): New macro.
2663 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
2664 * doc/invoke.texi: Document -static-libasan.
2666 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
2668 PR rtl-optimization/55342
2669 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
2670 before and after spilling.
2672 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
2674 * doc/extend.texi: Various copy-edits to comply with GCC coding
2675 standards for spelling, terminology, and markup, including use of
2676 American spelling, correct use of terms like "back end" and
2677 "run time", use correct name for GCC, use "@:" markup.
2679 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2681 PR tree-optimization/55329
2682 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
2683 bits in needed_eh_cleanup while iterating over the bitmap.
2684 Look through all forwarder blocks at once.
2686 2012-11-16 Jan Hubicka <jh@suse.cz>
2688 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
2691 2012-11-16 Simon Baldwin <simonb@google.com>
2693 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
2694 * doc/install.texi: Document --enable-canonical-system-headers.
2696 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
2698 PR rtl-optimization/55330
2699 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
2700 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
2703 2012-11-16 Matthias Klose <doko@ubuntu.com>
2705 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
2706 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
2709 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2712 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
2713 instead of ordered_comparison_operator resp.
2714 ix86_fp_comparison_operator predicates.
2715 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
2716 or for -m32 DImode comparisons.
2718 2012-11-16 Jan Hubicka <jh@suse.cz>
2720 PR tree-optimization/54717
2721 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
2724 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
2726 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
2727 * config/i386/i386.h (EMIT_MODE_SET): Update.
2728 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
2729 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
2731 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2734 * doc/extend.texi: Add details about bdver3.
2735 * doc/invoke.texi: Add details about bdver3.
2736 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
2737 (case ${target}): Add bdver3.
2738 * config/i386/i386.h (TARGET_BDVER3): New definition.
2739 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
2740 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
2741 * config/i386/athlon.md: Handle sseshuf attribute.
2742 * config/i386/atom.md: Likewise.
2743 * config/i386/ppro.md: Likewise.
2744 * config/i386/bdver1.md: Likewise.
2745 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
2746 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2747 bdver3 def_and_undef
2748 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2749 -march=native recognize bdver3 processors.
2750 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
2751 (m_BDVER3): New definition.
2752 (m_AMD_MULTIPLE): Includes m_BDVER3.
2753 (initial_ix86_tune_features): Add bdver3 tune.
2754 (processor_target_table): Add bdver3 entry.
2755 (static const char *const cpu_names): Add bdver3 entry.
2756 (software_prefetching_beneficial_p): Add bdver3.
2757 (ix86_option_override_internal): Add bdver3 instruction sets.
2758 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
2759 (ix86_issue_rate): Add bdver3.
2760 (ix86_adjust_cost): Add bdver3.
2761 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
2762 (enum processor_type): Add PROCESSOR_BDVER3.
2763 * config/i386/bdver3.md: New file describing bdver3 pipelines.
2765 2012-11-15 David S. Miller <davem@davemloft.net>
2767 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
2769 * configure.ac: Add check for assembler SPARC4 instruction support.
2770 * configure: Rebuild.
2771 * config.in: Add HAVE_AS_SPARC4 section.
2772 * config/sparc/sparc.opt (mcbcond): New option.
2773 * doc/invoke.texi: Document it.
2774 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
2776 * doc/md.texi: Document it.
2777 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
2778 (sparc_option_override): Likewise.
2779 (emit_cbcond_insn): New function.
2780 (emit_conditional_branch_insn): Call it.
2781 (emit_cbcond_nop): New function.
2782 (output_ubranch): Use cbcond, remove label arg.
2783 (output_cbcond): New function.
2784 * config/sparc/sparc-protos.h (output_ubranch): Update.
2785 (output_cbcond): Declare it.
2786 (emit_cbcond_nop): Likewise.
2787 * config/sparc/sparc.md (type attribute): New types 'cbcond'
2789 (emit_cbcond_nop): New attribute.
2790 (length attribute): Handle cbcond and uncond_cbcond.
2791 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
2792 (in_branch_delay attribute): Likewise.
2793 (in_uncond_branch_delay attribute): Likewise.
2794 (in_annul_branch_delay attribute): Likewise.
2795 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
2796 (jump): Rewrite into an expander.
2797 (*jump_ubranch, *jump_cbcond): New patterns.
2798 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
2799 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
2800 when target default is niagara4.
2801 (SPARC_SIMM5_P): Define.
2802 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
2803 (AS_SPARC32_FLAG): Define.
2804 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
2805 AS_NIAGARA4_FLAG as needed.
2807 2012-11-15 Steve Ellcey <sellcey@mips.com>
2809 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
2811 2012-11-15 Tom de Vries <tom@codesourcery.com>
2813 PR tree-optimization/54619
2814 * tree-ssa-loop-ivopts.c (get_use_type): New function.
2815 (get_computation_at): Use get_use_type.
2816 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
2818 2012-11-15 Jakub Jelinek <jakub@redhat.com>
2820 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
2821 DECL_ASSEMBLER_NAME.
2822 (asan_init_func): Likewise.
2823 (asan_finish_file): Use void * instead of __asan_global * as type of
2824 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
2826 2012-11-15 Matthias Klose <doko@ubuntu.com>
2828 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
2830 2012-11-14 Jan Hubicka <jh@suse.cz>
2833 * gcov-io.c (gcov_read_summary): Fix array bound check.
2835 2012-11-14 Sterling Augustine <saugustine@google.com>
2838 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
2840 2012-11-14 Jan Hubicka <jh@suse.cz>
2843 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
2845 2012-11-14 Matthias Klose <doko@ubuntu.com>
2847 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2848 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
2849 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
2850 for 32bit non-biarch configurations.
2852 2012-11-14 Matthias Klose <doko@ubuntu.com>
2854 * doc/invoke.texi: Document -print-multiarch.
2855 * doc/install.texi: Document --enable-multiarch.
2856 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
2857 * configure.ac: Add --enable-multiarch option.
2858 * configure: Regenerate.
2859 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
2860 enable_multiarch, with_float: New macros.
2861 if_multiarch: New macro, define in terms of enable_multiarch.
2862 * genmultilib: Add new argument for the multiarch name.
2863 * gcc.c (multiarch_dir): Define.
2864 (for_each_path): Search for multiarch suffixes.
2865 (driver_handle_option): Handle multiarch option.
2866 (do_spec_1): Pass -imultiarch if defined.
2867 (main): Print multiarch.
2868 (set_multilib_dir): Separate multilib and multiarch names
2869 from multilib_select.
2870 (print_multilib_info): Ignore multiarch names in multilib_select.
2871 * incpath.c (add_standard_paths): Search the multiarch include dirs.
2872 * cppdefault.h (default_include): Document multiarch in multilib
2874 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
2875 include directory for multiarch directories.
2876 * common.opt: New options --print-multiarch and -imultilib.
2877 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
2878 Include i386/t-linux.
2879 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
2880 Include i386/t-kfreebsd.
2881 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
2882 * config/i386/t-linux64: Add multiarch names in
2883 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
2884 * config/i386/t-gnu: New file.
2885 * config/i386/t-kfreebsd: Likewise.
2886 * config/i386/t-linux: Likewise.
2888 2012-11-14 Jan Hubicka <jh@suse.cz>
2890 * tree.c (set_call_expr_flags): New function.
2891 (local_define_builtin): Use it.
2892 * tree.h (set_call_expr_flags): Declare.
2894 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
2895 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2898 * config/i386/i386.c (gate_insert_vzeroupper): New function.
2899 (rest_of_handle_insert_vzeroupper): Ditto.
2900 (struct rtl_opt_pass pass_insert_vzeroupper): New.
2901 (ix86_option_override): Register vzeroupper insertion pass here.
2902 (ix86_check_avx256_register): Handle SUBREGs properly.
2903 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
2906 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
2908 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
2909 * configure: Regenerated.
2910 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
2911 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
2912 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
2913 CMODEL_LARGE on AIX.
2914 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
2915 (ASM_DEFAULT_SPEC): Use -mpwr4.
2916 (TARGET_CMODEL): Define.
2917 (SET_CMODEL): Define.
2918 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
2919 (largetoc_high_plus_aix<mode>): New.
2920 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
2921 instead of TARGET_ELF.
2922 (tocref): Remove TARGET_ELF test.
2923 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
2925 * config/rs6000/aix64.opt (mcmodel): New.
2927 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
2929 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
2930 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
2931 HAVE_GNU_INDIRECT_FUNCTION where needed.
2933 2012-11-13 Ian Lance Taylor <iant@google.com>
2935 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
2936 that any of these options disables the others.
2938 2012-11-13 Sriraman Tallam <tmsriram@google.com>
2940 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
2941 instead of cgraph_get_create_node.
2942 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
2943 ifunc not supported code to the end.
2945 2012-11-13 Martin Jambor <mjambor@suse.cz>
2947 PR tree-optimization/55253
2948 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
2951 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
2952 H.J. Lu <hongjiu.lu@intel.com>
2955 * config/i386/i386.c (legitimize_pic_address): Properly handle
2957 (ix86_print_operand_address): Set code to 'k' when forcing
2958 addr32 prefix. For x32, zero-extend negative displacement if
2961 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
2964 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
2965 copy_start is not a function return regno. Skip debug instructions
2966 in instruction scan loop.
2968 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
2969 Ulrich Weigand <ulrich.weigand@linaro.org>
2971 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
2972 * config/arm/arm.md (opt, opt_enabled): New attributes.
2973 (enabled): Use opt_enabled.
2974 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
2975 (ashldi3): Allow general operands for TARGET_NEON case.
2976 * config/arm/iterators.md (rshifts): New code iterator.
2977 (shift, shifttype): New code attributes.
2978 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
2979 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
2980 signed_shift_di3_neon, unsigned_shift_di3_neon,
2981 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
2982 <shift>di3_neon): New patterns.
2984 2012-11-13 Jakub Jelinek <jakub@redhat.com>
2986 * Makefile.in (asan.o): Depend on $(TM_P_H).
2988 PR tree-optimization/55281
2989 * tree-vect-generic.c (expand_vector_condition): Accept any
2990 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
2991 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
2992 either integer_all_onesp or integer_zerop.
2993 * tree-vect-stmts.c (vectorizable_condition): Build the condition
2994 using corresponding vector integer type instead of vectype.
2996 PR rtl-optimization/54127
2997 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
2998 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
2999 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
3000 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
3001 REG_LABEL_TARGET and REG_LABEL_OPERAND.
3003 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3005 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
3008 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
3011 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
3012 final_start_function and final_end_function.
3014 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
3016 * asan.c: Include tm_p.h.
3018 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3021 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
3022 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
3023 (in_nullified_branch_delay): Likewise.
3024 (in_call_delay): Likewise.
3025 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
3026 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
3027 the $$sh_func_adrs call as variable. Update type of sibcalls and
3028 $$sh_func_adrs call.
3029 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
3030 length instead of adjustment. Handle negative and undefined call
3031 adjustments for insn_default_length. Remove adjustment for millicode
3032 insn with unfilled delay slot.
3033 (pa_output_millicode_call): Update for revised millicode length.
3034 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
3036 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
3038 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
3040 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
3042 * common.opt (fvar-tracking-uninit): Document.
3043 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
3044 * config/darwin.c (darwin_override_options): Likewise.
3046 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
3048 * sched-vis.c (print_pattern): Handle NULL patterns.
3050 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
3051 Jakub Jelinek <jakub@redhat.com>
3053 PR rtl-optimization/51447
3054 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
3055 * df-problems.c (df_lr_local_compute): Make global regs always live.
3056 * dce.c (deletable_insn_p): Make insns setting a global reg
3057 inherently necessary.
3059 2012-11-12 Ian Bolton <ian.bolton@arm.com>
3061 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
3062 one of the alternatives is constant 1.
3063 * config/aarch64/constraints.md: New constraint.
3064 * config/aarch64/predicates.md: Rename predicate
3065 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
3067 2012-11-12 Ian Bolton <ian.bolton@arm.com>
3069 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
3071 2012-11-12 Tobias Burnus <burnus@net-b.de>
3073 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
3074 Options to Debugging Options.
3076 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3078 * asan.c: Formatting cleanups.
3080 2012-11-12 Wei Mi <wmi@google.com>
3082 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
3083 -faddress-sanitizer is on.
3085 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3087 * gimple.h (is_gimple_builtin_call): Declare ...
3088 * gimple.c (is_gimple_builtin_call): ... new public function.
3089 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
3090 instrument_strlen_call, maybe_instrument_builtin_call,
3091 instrument_call): New static functions.
3092 (create_cond_insert_point): Renamed
3093 create_cond_insert_point_before_iter into this. Add a new
3094 parameter to decide whether to insert the condition before or
3095 after the statement iterator.
3096 (build_check_stmt): Adjust for the new create_cond_insert_point.
3097 Add a new parameter to decide whether to add the instrumentation
3098 code before or after the statement iterator.
3099 (instrument_assignment): Factorize from ...
3100 (transform_statements): ... here. Use maybe_instrument_call to
3101 instrument builtin function calls as well.
3102 (instrument_derefs): Adjust for the new parameter of
3103 build_check_stmt. Fix detection of bit-field access.
3105 2012-11-12 Dodji Seketeli <dodji@redhat.com>
3107 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
3108 (build_check_stmt): ... here.
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 (build_check_stmt): Accept the memory access to be
3118 represented by an SSA_NAME.
3120 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3121 Wei Mi <wmi@google.com>
3123 * varasm.c: Include asan.h.
3124 (assemble_noswitch_variable): Grow size by asan_red_zone_size
3125 if decl is asan protected.
3126 (place_block_symbol): Likewise.
3127 (assemble_variable): If decl is asan protected, increase
3128 DECL_ALIGN if needed, and for decls emitted using
3129 assemble_variable_contents append padding zeros after it.
3130 * Makefile.in (varasm.o): Depend on asan.h.
3131 * asan.c: Include output.h.
3132 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
3133 (asan_pp_initialize, asan_pp_string): New functions.
3134 (asan_emit_stack_protection): Use asan_pp{,_initialized}
3135 instead of local pp{,_initialized} vars, use asan_pp_initialize
3136 and asan_pp_string helpers.
3137 (asan_needs_local_alias, asan_protect_global,
3138 asan_global_struct, asan_add_global): New functions.
3139 (asan_finish_file): Protect global vars that can be protected. Use
3140 asan_ctor_statements instead of ctor_statements
3141 * asan.h (asan_protect_global): New prototype.
3142 (asan_red_zone_size): New inline function.
3144 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3146 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
3147 (cfgexpand.o): Depend on asan.h.
3148 * asan.c: Include expr.h and optabs.h.
3149 (asan_shadow_set): New variable.
3150 (asan_shadow_cst, asan_emit_stack_protection): New functions.
3151 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
3152 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
3153 (partition_stack_vars): If i is large alignment and j small
3154 alignment or vice versa, break out of the loop instead of continue,
3155 and put the test earlier. If flag_asan, break out of the loop
3156 if for small alignment size is different.
3157 (struct stack_vars_data): New type.
3158 (expand_stack_vars): Add DATA argument. Change PRED type to
3159 function taking size_t argument instead of tree. Adjust pred
3160 calls. Fill DATA in and add needed padding in between variables
3161 if -faddress-sanitizer.
3162 (defer_stack_allocation): Defer everything for flag_asan.
3163 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
3164 size_t index into stack_vars array instead of the decl directly.
3165 (asan_decl_phase_3): New function.
3166 (expand_used_vars): Return var destruction sequence. Adjust
3167 expand_stack_vars calls, add another one for flag_asan. Call
3168 asan_emit_stack_protection if expand_stack_vars added anything
3170 (expand_gimple_basic_block): Add disable_tail_calls argument.
3171 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
3172 non-NULL. Emit the sequence returned by expand_used_vars after
3174 * asan.h (asan_emit_stack_protection): New prototype.
3175 (asan_shadow_set): New decl.
3176 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
3177 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
3178 (asan_protect_stack_decl): New inline.
3179 * toplev.c (process_options): Also disable -faddress-sanitizer on
3180 !FRAME_GROWS_DOWNWARDS targets.
3182 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3184 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
3185 (gate_asan_O0): New function.
3186 (pass_asan_O0): New variable.
3187 * passes.c (init_optimization_passes): Add pass_asan_O0.
3188 * tree-pass.h (pass_asan_O0): New declaration.
3190 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3191 Xinliang David Li <davidxl@google.com>
3192 Dodji Seketeli <dodji@redhat.com>
3194 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
3195 (asan.o): Update the dependencies of asan.o.
3196 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
3197 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
3198 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
3200 (shadow_ptr_types): New variable.
3201 (report_error_func): Change is_store argument to bool, don't append
3202 newline to function name.
3203 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
3204 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
3205 directly instead of creating trees and gimplifying them. Mark
3206 the error reporting function as very unlikely.
3207 (instrument_derefs): Change is_store argument to bool. Use
3208 int_size_in_bytes to compute size_in_bytes, simplify size check.
3209 Use build_fold_addr_expr instead of build_addr.
3210 (transform_statements): Adjust instrument_derefs caller.
3211 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
3213 (asan_init_shadow_ptr_types): New function.
3214 (asan_instrument): Don't push/pop gimplify context.
3215 Call asan_init_shadow_ptr_types if not yet initialized.
3216 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
3218 2012-11-12 Jakub Jelinek <jakub@redhat.com>
3220 * toplev.c (process_options): Warn and turn off
3221 -faddress-sanitizer if not supported by target.
3222 * asan.c: Include target.h.
3223 (asan_scale, asan_offset_log_32, asan_offset_log_64,
3224 asan_offset_log): Removed.
3225 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
3226 targetm.asan_shadow_offset ().
3227 (asan_instrument): Don't initialize asan_offset_log.
3228 * asan.h (ASAN_SHADOW_SHIFT): Define.
3229 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
3230 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
3231 * doc/tm.texi: Regenerated.
3232 * Makefile.in (asan.o): Depend on $(TARGET_H).
3233 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
3234 (TARGET_ASAN_SHADOW_OFFSET): Define.
3236 2012-11-12 Wei Mi <wmi@google.com>
3237 Diego Novillo <dnovillo@google.com>
3238 Dodji Seketeli <dodji@redhat.com>
3240 * Makefile.in: Add asan.c and its dependencies.
3241 * common.opt: Add -faddress-sanitizer option.
3242 * doc/invoke.texi: Document the new flag.
3243 * passes.c: Add the asan pass.
3244 * toplev.c (compile_file): Call asan_finish_file.
3247 * tree-pass.h: Declare pass_asan.
3249 2012-11-12 Tobias Burnus <burnus@net-b.de>
3251 * diagnostic.c (diagnostic_append_note): Also call va_end when
3252 inhibit_notes_p is true.
3254 2012-11-12 Bin Cheng <bin.cheng@arm.com>
3256 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
3258 (get_regno_pressure_class): Add prototype.
3259 (update_bb_reg_pressure): New.
3260 (should_hoist_expr_to_dom): Add new parameter from.
3261 Monitor the change of reg pressure and use it to drive hoisting.
3262 (hoist_code): Update LIVE and reg pressure information.
3263 (calculate_bb_reg_pressure): Initialize live_in and backup.
3265 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
3267 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
3268 sine and cosine operands in the sincos description.
3270 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
3273 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
3275 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
3277 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
3280 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
3282 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
3283 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
3285 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
3286 H.J. Lu <hongjiu.lu@intel.com>
3288 PR rtl-optimization/55247
3290 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
3292 * recog.c (offsettable_address_addr_space_p): Likewise.
3294 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
3297 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
3298 if edges are purged call cleanup_cfg to remove unreachable blocks.
3300 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
3302 * doc/extend.texi: Copy-edit to use "built-in function" instead
3303 of "builtin", per GCC coding standards. Also use consistent
3304 capitalization in titles of sections describing built-in functions.
3306 2012-11-11 Martin Jambor <mjambor@suse.cz>
3308 PR tree-optimization/55238
3309 * ipa-cp.c (agg_pass_through_permissible_p): New function.
3310 (propagate_aggs_accross_jump_function): Use it.
3311 (find_aggregate_values_for_callers_subset): Likewise and relax an
3314 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
3317 * config/i386/i386.c (check_avx256_stores): Remove.
3318 (ix86_check_avx256_register): New.
3319 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
3320 Check the whole RTX for 256bit registers using for_each_rtx.
3321 (ix86_check_avx_stores): New.
3322 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
3323 if there are no 256bit registers used in the function return register.
3324 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
3325 (ix86_avx_u128_mode_exit): Ditto.
3327 2012-11-10 Jan Hubicka <jh@suse.cz>
3330 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
3331 (edge_badness): Likewise.
3332 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
3333 (inline_summary): Add ARRAY_INDEX.
3334 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
3335 (reset_inline_summary): Handle array_index hint.
3336 (inline_node_duplication_hook): Likewise.
3337 (dump_inline_summary): Likewise.
3338 (array_index_predicate): New function.
3339 (estimate_function_body_sizes): Use it.
3340 (estimate_node_size_and_time): Use array_index hint.
3341 (inline_merge_summary, inline_read_section): Likewise.
3343 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3345 * doc/extend.texi: Copy-edit to use "bit-field" consistently
3346 instead of "bitfield" or "bit field".
3348 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3350 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
3351 involving "bit", "byte", "word", "precision", and "floating"
3354 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
3356 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
3357 and "that" throughout the file.
3359 2012-11-10 Andrew Pinski <apinski@cavium.com>
3362 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
3364 * configure: Regenerate.
3366 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
3368 * expr.c (store_field): Remove TYPE parameter. Remove block of code
3369 dealing with BLKmode in registers. Reimplement this support using
3370 pseudo-registers and bit-field techniques.
3371 (store_constructor_field): Remove TYPE parameter and adjust calls to
3373 (expand_assignment): Adjust calls to store_field. Add comment.
3374 (store_expr): Add comment.
3375 (store_constructor): Adjust calls to store_constructor_field.
3376 (expand_expr_real_2): Adjust call to store_field.
3378 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
3379 Uros Bizjak <ubizjak@gmail.com>
3382 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
3385 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
3388 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
3390 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3392 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
3394 2012-11-09 Richard Henderson <rth@redhat.com>
3396 * config/i386/i386.c (ix86_lra_p): Remove.
3397 (TARGET_LRA_P): Use hook_bool_void_true.
3399 2012-11-09 Jason Merrill <jason@redhat.com>
3401 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
3403 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
3405 PR tree-optimization/55154
3406 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
3407 * lra.c (setup_operand_alternative): Use them.
3408 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
3410 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
3411 Accumulate reject instead of setting for non-const.
3412 (curr_insn_transform): Initialize best_losers and best_overall by
3415 2012-11-09 Christian Bruel <christian.bruel@st.com>
3417 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
3418 -freorder-blocks-and-partition.
3420 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3422 * rtl.h (CONST_SCALAR_INT_P): New macro.
3423 * cfgexpand.c (expand_debug_locations): Changed to use
3424 CONST_SCALAR_INT_P macro.
3425 * combine.c (try_combine, subst, make_extraction,
3426 gen_lowpart_for_combine): Ditto.
3427 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
3428 * dwarf2out.c (loc_descriptor): Ditto.
3429 * emit-rtl.c (gen_lowpart_common): Ditto.
3430 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
3431 * ira-lives.c (single_reg_class): Ditto.
3432 * recog.c (simplify_while_replacing, asm_operand_ok,
3433 constrain_operands): Ditto.
3434 * reload.c (find_reloads): Ditto.
3435 * simplify-rtx.c (simplify_unary_operation_1,
3436 simplify_const_unary_operation, simplify_binary_operation_1,
3437 simplify_const_binary_operation, simplify_relational_operation_1,
3438 simplify_subreg): Ditto.
3440 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
3443 * postreload.c (reload_cse_simplify): Return a bool indicating
3444 whether the CFG was changed.
3445 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
3446 Cleanup the CFG if edges may have been removed.
3447 (reload_cse_regs): Update.
3449 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
3451 PR rtl-optimization/54472
3452 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
3453 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
3456 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3458 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
3461 2012-11-08 Christian Bruel <christian.bruel@st.com>
3463 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
3464 Do not reset dead bb1->frequency.
3466 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
3468 PR tree-optimization/55191
3469 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
3470 (flow_dfs_compute_reverse_execute): Don't call it here.
3472 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3475 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
3476 here, instead add "" if producer_string is NULL.
3477 (dwarf2out_finish): Call gen_producer_string here, unconditionally
3478 decrease refcount of the old indirect string and set val_str to
3479 find_AT_string result.
3482 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
3483 here, instead call insn_locations_{init,finalize} and initialize
3486 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3489 * gcc.c (process_command): Use save_switch for synthesized
3490 -fcompare-debug=* option; mark the switch as known.
3492 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3495 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
3498 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
3500 PR rtl-optimization/54850
3501 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
3504 2012-11-08 Jan Hubicka <jh@suse.cz>
3507 * ipa-inline.c (big_speedup_p): New function.
3508 (want_inline_small_function_p): Use it.
3509 (edge_badness): Dump it.
3510 * params.def (inline-min-speedup): New parameter.
3511 * doc/invoke.texi (inline-min-speedup): Document.
3513 2012-11-08 Martin Jambor <mjambor@suse.cz>
3515 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
3516 different declarations when tracking writes to a declaration.
3518 2012-11-07 David S. Miller <davem@davemloft.net>
3520 * config/sparc/constraints.md ("U"): Document, in detail,
3521 which this constraint is necessary.
3523 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3526 * expr.c (store_expr): Do not call emit_block_move for
3529 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
3532 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
3533 the argument is itself a conditional expression.
3535 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
3537 PR rtl-optimization/55122
3538 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
3540 2012-11-07 Richard Henderson <rth@redhat.com>
3542 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
3544 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
3546 * doc/invoke.texi (-mcpu=power8): Document.
3547 * config.in (HAVE_AS_POWER8): New.
3548 * config.gcc: Add cpu_type power8.
3549 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
3550 the POWER8 instructions.
3551 * configure: Regenerate.
3552 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
3553 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
3554 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
3555 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
3557 * config/rs6000/rs6000-tables.opt: Regenerate.
3558 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
3559 pass %(asm_cpu_power8)/-mpwr8.
3560 * config/rs6000/aix53.h: Likewise.
3561 * config/rs6000/aix61.h: Likewise.
3563 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
3567 to make a sibcall if one of the functions has void return type.
3569 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3572 * doc/invoke.texi (Wformat): Update.
3574 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3576 * optc-gen.awk: Factor code out to...
3577 * opt-functions.awk (lang_enabled_by): ... this new function.
3579 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3582 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
3584 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3586 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
3587 argument 'Pmode' to the 'plus_constant' call.
3589 2012-11-07 Martin Jambor <mjambor@suse.cz>
3591 PR tree-optimization/53787
3592 * ipa-cp.c (ipcp_value_source): New field offset.
3593 (ipcp_agg_lattice): New type.
3594 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
3595 (ipcp_agg_lattice_pool): New variable.
3596 (ipa_get_parm_lattices): New function.
3597 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
3598 Adjusted all callers.
3599 (print_lattice): New function.
3600 (print_all_lattices): Use the above, also print aggregate lattices.
3601 (set_agg_lats_to_bottom): New function.
3602 (set_agg_lats_contain_variable): Likewise.
3603 (set_all_contains_variable): Likewise.
3604 (initialize_node_lattices): Also handle aggregate lattices, set
3605 virt_call in ipcp_param_lattices.
3606 (add_value_source): Handle offsets.
3607 (add_value_to_lattice): Likewise.
3608 (add_scalar_value_to_lattice): New function.
3609 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
3610 (propagate_vals_accross_ancestor): Likewise.
3611 (propagate_accross_jump_function): Renamed to
3612 propagate_scalar_accross_jump_function, use
3613 add_scalar_value_to_lattice.
3614 (set_check_aggs_by_ref): New function.
3615 (merge_agg_lats_step): Likewise.
3616 (set_chain_of_aglats_contains_variable): Likewise.
3617 (merge_aggregate_lattices): Likewise.
3618 (propagate_constants_accross_call): Also handle aggregate lattices.
3619 (hint_time_bonus): New function.
3620 (context_independent_aggregate_values): Likewise.
3621 (gather_context_independent_values): Also handle agggregate values.
3622 (agg_jmp_p_vec_for_t_vec): New function.
3623 (estimate_local_effects): Also handle agggregate values.
3624 (add_all_node_vals_to_toposort): Likewise.
3625 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
3626 (get_clone_agg_value): New function.
3627 (cgraph_edge_brings_value_p): Also handle agggregate values.
3628 (create_specialized_node): Likewise.
3629 (find_more_values_for_callers_subset): Rename to
3630 find_more_scalar_values_for_callers_subset. Modify dump.
3631 (copy_plats_to_inter): New function.
3632 (intersect_with_plats): Likewise.
3633 (agg_replacements_to_vector): Likewise.
3634 (intersect_with_agg_replacements): Likewise.
3635 (find_aggregate_values_for_callers_subset): Likewise.
3636 (known_aggs_to_agg_replacement_list): Likewise.
3637 (cgraph_edge_brings_all_scalars_for_node): Likewise.
3638 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3639 (perhaps_add_new_callers): Old functionality moved to
3640 cgraph_edge_brings_all_scalars_for_node, call it and
3641 cgraph_edge_brings_all_agg_vals_for_node.
3642 (ipcp_val_in_agg_replacements_p): New function.
3643 (decide_about_value): New function.
3644 (decide_whether_version_node): A lot of functionality moved to
3645 decide_about_value. Also handle agggregate values.
3646 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
3647 (pass_ipa_cp): Fill in new entries.
3648 * ipa-prop.c (ipa_node_agg_replacements): New variable.
3649 (free_parms_ainfo): New function.
3650 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
3651 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
3652 (ipa_set_node_agg_value_chain): New function.
3653 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
3654 (ipa_node_duplication_hook): Likewise.
3655 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
3656 (ipa_free_all_structures_after_iinln): Likewise.
3657 (ipa_dump_agg_replacement_values): New function.
3658 (write_agg_replacement_chain): Likewise.
3659 (read_agg_replacement_chain): Likewise.
3660 (ipa_prop_write_all_agg_replacement): Likewise.
3661 (read_replacements_section): Likewise.
3662 (ipa_prop_read_all_agg_replacement): Likewise.
3663 (adjust_agg_replacement_values): Likewise.
3664 (ipcp_transform_function): Likewise.
3665 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
3666 ipa_agg_jump_function_t.
3667 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
3668 (ipa_agg_replacement_value): New type and its vector.
3669 (ipa_set_node_agg_value_chain) Declare.
3670 (ipa_node_agg_replacements): Likewise.
3671 (ipa_get_agg_replacements_for_node): New function.
3672 (ipcp_agg_lattice_pool): Declare.
3673 (ipa_dump_agg_replacement_values): Likewise.
3674 (ipa_prop_write_all_agg_replacement): Likewise.
3675 (ipa_prop_read_all_agg_replacement): Likewise.
3676 (ipcp_transform_function): Likewise.
3677 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
3678 known aggregates and hints.
3679 * ipa-inline.h: include ipa-prop.h.
3680 (estimate_ipcp_clone_size_and_time): Adjust declaration.
3681 * lto-streamer.h (lto_section_type): New item
3682 LTO_section_ipcp_transform.
3683 * lto-section-in.c (lto_section_name): New element ipcp_trans.
3684 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
3685 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
3688 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3690 * config/i386/i386.c (enum upper_128bits_state): Remove.
3691 (check_avx256_store): Use bool pointer argument.
3692 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
3693 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
3695 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3697 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
3698 load-pair with writeback instruction, replace
3699 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
3700 add new local variable 'cfa_reg' and use it.
3702 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
3705 * mode-switching.c (create_pre_exit): Set short_block if there
3708 2012-11-07 Martin Jambor <mjambor@suse.cz>
3710 * lto-cgraph.c: Include tree-pass.h.
3711 (lto_output_node): Stream node->ipa_transforms_to_apply.
3712 (input_node): Likewise.
3713 * tree-pass.h (passes_by_id): Declare.
3714 (passes_by_id_size): Likewise.
3715 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
3717 2012-11-07 Jan Hubicka <jh@suse.cz>
3719 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
3720 reset_inline_edge_summary): Fix formatting.
3721 (account_size_time): Bump up the limit on number of size/time
3723 (estimate_function_body_sizes): Work in reverse postorder.
3725 2012-11-07 David S. Miller <davem@davemloft.net>
3729 * config/sparc/constraints.md ("U"): Delete.
3730 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3731 * config/sparc/sync.md: Likewise.
3732 And revert parts of:
3733 * doc/md.texi: Sync sparc constraint documentation with reality.
3735 2012-11-07 Jakub Jelinek <jakub@redhat.com>
3737 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
3738 look for reg in CALL operand.
3741 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
3742 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
3744 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
3746 2012-11-06 Sterling Augustine <saugustine@google.com>
3748 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
3750 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
3751 Richard Henderson <rth@redhat.com>
3753 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
3754 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
3755 (struct tm_region): Add tm_state, restart_block,
3756 original_transaction_was_outer.
3757 (tm_region_init_0): Initialize them.
3758 (collect_bb2reg, get_bb_regions_instrumented): New.
3759 (tm_log_emit_save_or_restores): Merge into ...
3760 (expand_transaction): ... here.
3761 (generate_tm_state, propagate_tm_flags_out): New.
3762 (execute_tm_mark): Avoid processing blocks more than once.
3763 (split_bb_make_tm_edge): Split out from ...
3764 (make_tm_edge): ... here. And merge the rest into ...
3765 (expand_block_edges): ... here.
3766 (execute_tm_edges): Avoid processing blocks more than once.
3767 (ipa_uninstrument_transaction): New.
3768 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
3769 (ipa_tm_execute): Init and free original_copy_tables.
3770 * trans-mem.h (PR_MULTIWAYCODE): New.
3771 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
3773 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
3775 * cfghooks.c (copy_bbs): Handle a null loop_father.
3777 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
3778 current_function_decl.
3780 2012-11-06 Richard Henderson <rth@redhat.com>
3782 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
3783 is_tm_ending_fndecl calls as mergable.
3785 2012-11-06 Sterling Augustine <saugustine@google.com>
3786 Cary Coutant <ccoutant@google.com>
3788 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
3789 * doc/invoke.texi (Debugging Options): Document them.
3790 * gcc.c (replace_extension_spec_func): New function.
3791 (ASM_FINAL_SPEC): Adjust.
3792 (static_spec_functions): Add new field for replace-extension.
3793 (check_live_switch): Adjust comment. Add case for 'g'.
3794 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
3795 x_dwarf_split_debug_info.
3796 (common_handle_option): Add case for OPT_gsplit_dwarf.
3797 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
3798 (dw_val_struct): Add val_entry pointer.
3799 * dwarf2out.c (debug_skeleton_info_section,
3800 debug_skeleton_abbrev_section, debug_addr_section,
3801 debug_skeleton_line_section, debug_str_offsets_section): New globals.
3802 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
3803 (indirect_string_node): New field index.
3804 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
3806 (addr_table_entry): New structure and type.
3807 (dw_loc_list_struct): Add field begin_entry.
3808 (new_loc_desc): Initialize val_entry.
3809 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3810 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
3811 (build_cfa_loc): Initialize val_entry.
3812 (AT_index, add_addr_table_entry, remove_addr_table_entry,
3813 add_AT_lbl_id): New functions.
3814 (add_AT_addr, add_AT_range_list): New parameter force_direct.
3815 (output_die_abbrevs): New function.
3816 (add_ranges_by_labels): New parameter force_direct.
3817 (output_line_info): New parameter prologue_only.
3818 (dtprel_bool): New enum with dtprel_false and dtprel_true.
3819 (dw_addr_op, new_addr_loc_descr): New functions.
3820 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
3821 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
3822 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
3823 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
3824 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
3825 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
3826 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
3827 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
3828 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
3829 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
3830 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
3831 (DEBUG_STR_SECTION_FLAGS): Adjust.
3832 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
3833 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
3834 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
3835 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
3836 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
3838 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
3839 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
3840 New global variables.
3841 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
3842 add_AT_data8): Initialize val_entry.
3843 (add_AT_low_high_pc): New parameter force_direct. Handle
3844 dwarf_split_debug_info.
3845 (set_indirect_string, find_AT_string_form): New functions.
3846 (AT_string_form): Adjust to call find_AT_string_from.
3847 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
3848 Initialize val_entry.
3849 (addr_index_table): New global variable.
3850 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
3851 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
3852 remove_loc_list_addr_table_entries): New functions.
3853 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
3854 force_direct. Handle dwarf_split_debug_info.
3855 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
3856 add_AT_offset): Initialize val_entry.
3857 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
3858 (size_of_die): Handle dwarf_split_debug_info.
3859 (size_of_aranges, value_format): Call AT_class. Check AT_index.
3860 (output_die_abbrevs): New function.
3861 (output_abbrev_section): Call output_die_abbrevs.
3862 (new_loc_list): Initialize begin_entry.
3863 (output_loc_list): Handle dwarf_split_debug_info.
3864 (output_range_list_offset, output_loc_list_offset,
3865 output_attr_index_or_value, ): New functions.
3866 (output_die): Fix call to dw2_asm_output_data. Call
3867 output_attr_index_or_value and output_range_list_offset.
3868 Adjust logic around dw_val_class_str.
3869 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
3870 output_skeleton_debug_sections): New functions.
3871 (output_comdat_type_unit, output_pubname, output_aranges): Handle
3872 dwarf_split_debug_info.
3873 (add_ranges_by_labels): New parameter force_direct.
3874 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
3875 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
3876 place of generic integer.
3877 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
3878 gen_call_site_die, gen_subprogram_die, gen_variable_die,
3879 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
3880 (output_macinfo_op): Adjust indirect_string_logic.
3881 (save_macinfo_strings): New function.
3882 (output_macinfo): Adjust.
3883 (dwarf2out_init): Handle dwarf_split_debug_info.
3884 (index_string, output_index_string_offset, output_index_string): New
3886 (output_indirect_string): Adjust.
3887 (output_indirect_strings, output_addr_table_entry, output_addr_table):
3889 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
3890 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
3891 remove_loc_list_addr_table_entries and remove_addr_table_entry.
3892 (index_location_lists): New function.
3893 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
3894 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
3895 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
3896 save_macinfo_strings and output_indirect_strings.
3898 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
3900 * config/i386/i386.c (make_dispatcher_decl): Guard with
3901 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
3903 2012-11-06 Jan Hubicka <jh@suse.cz>
3905 * ipa-inline-analysis.c (estimate_function_body_sizes,
3906 inline_update_overall_summary): Cap time calculations.
3908 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3910 * config/i386/i386.c (ix86_init_machine_status): Do not
3911 explicitly clear tls_descriptor_call_expanded_p again.
3913 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3915 * config/i386/sse.md
3916 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
3917 as read and written by the instruction.
3919 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
3922 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
3923 Use a stack vector before allocating a pointer set.
3925 2012-11-06 Martin Jambor <mjambor@suse.cz>
3927 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
3928 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
3929 (ipa_populate_param_decls): Accept descriptors parameter rather
3930 than the whole info.
3931 (load_from_unmodified_param): Likewise.
3932 (ipa_load_from_parm_agg_1): Likewise.
3933 (ipa_load_from_parm_agg): Extract descriptors from info.
3934 (compute_complex_assign_jump_func): Likewise.
3935 (ipa_analyze_indirect_call_uses): Likewise.
3937 2012-11-06 Jan Hubicka <jh@suse.cz>
3939 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
3940 (compute_inlined_call_time): Watch overflows.
3941 (relative_time_benefit): Compute in gcov_type.
3943 2012-11-06 Jan Hubicka <jh@suse.cz>
3945 * cfgloopanal.c (get_loop_hot_path): New function.
3946 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
3947 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
3948 NUM_BRANCHES_ON_HOT_PATH.
3949 (tree_estimate_loop_size): Compute the new values.
3950 (try_unroll_loop_completely): Disable unrolling of loops with only
3951 calls or too many branches.
3952 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
3953 * cfgloop.h (get_loop_hot_path): Declare.
3954 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
3955 * invoke.texi (max-peel-branches): Document.
3957 2012-11-06 Jan Hubicka <jh@suse.cz>
3959 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
3961 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3963 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
3964 (ix86_instantiate_decls): New function.
3965 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
3966 stack slot instead of SLOT_VIRTUAL.
3967 <case IX86_BUILTIN_STMXCSR>: Ditto.
3968 (assign_386_stack_local): Do not assert when virtual slot is valid.
3969 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
3970 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
3971 (truncxf<mode>2): Ditto.
3972 (floatunssi<mode>2): Ditto.
3973 (isinf<mode>2): Ditto.
3974 * config/i386/sync.md (atomic_load<mode>): Ditto.
3975 (atomic_store<mode>): Ditto.
3977 2012-11-06 Jan Hubicka <jh@suse.cz>
3979 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
3980 vect_do_peeling_for_alignment): Fix loop bound computation.
3981 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
3983 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
3986 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
3987 ops larger than SImode.
3988 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
3989 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
3991 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
3994 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
3995 (emit_vzero): Add prototype.
3996 (ix86_mode_entry): Likewise.
3997 (ix86_mode_exit): Likewise.
3998 (ix86_emit_mode_set): Likewise.
4000 * config/i386/i386.c (typedef struct block_info_def): Delete.
4001 (define BLOCK_INFO): Delete.
4002 (check_avx256_stores): Add checking for MEM_P.
4003 (move_or_delete_vzeroupper_2): Delete.
4004 (move_or_delete_vzeroupper_1): Delete.
4005 (move_or_delete_vzeroupper): Delete.
4006 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
4007 (function_pass_avx256_p): Delete.
4008 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
4009 (nit_cumulative_args): Remove initialization of of avx256 fields of
4011 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
4012 (ix86_expand_epilogue): Likewise.
4013 (ix86_avx_u128_mode_needed): New.
4014 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
4015 (ix86_mode_needed): New.
4016 (ix86_avx_u128_mode_after): New.
4017 (ix86_mode_after): New.
4018 (ix86_avx_u128_mode_entry): New.
4019 (ix86_mode_entry): New.
4020 (ix86_avx_u128_mode_exit): New.
4021 (ix86_mode_exit): New.
4022 (ix86_emit_mode_set): New.
4023 (ix86_expand_call): Delete vzeroupper generation.
4024 (ix86_split_call_vzeroupper): Delete.
4025 (ix86_init_machine_status): Initialize optimize_mode_switching.
4026 (ix86_expand_special_args_builtin): Change.
4027 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
4029 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
4031 (avx_u128_state): New.
4032 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
4036 (EMIT_MODE_SET): Change.
4037 (machine_function): Delete avx256 fields.
4039 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
4040 (define_insn_and_split "*call_vzeroupper"): Delete.
4041 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
4042 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
4043 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
4044 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
4045 (define_insn_and_split "*call_value_vzeroupper"): Delete.
4046 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
4047 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
4048 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
4049 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
4050 (define_expand "return"): Remove vzeroupper emitting.
4051 (define_expand "simple_return"): Delete.
4053 * config/i386/predicates.md (vzeroupper_operation): New.
4055 * config/i386/sse.md (avx_vzeroupper): Change.
4057 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
4058 Kaz Kojima <kkojima@gcc.gnu.org>
4061 * mode-switching.c (create_pre_exit): Set return_copy to
4062 last_insn when copy_start is a pseudo reg.
4064 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
4066 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
4067 to CODE_FOR_avx2_pmulhrswv16hi3.
4068 * config/i386/predicates.md (const1_operand): Extend for vectors.
4069 * config/i386/sse.md (ssse3_avx2): Extend.
4070 (ssedoublemode): Ditto.
4071 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
4072 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
4073 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
4074 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
4076 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
4077 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
4078 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
4080 (*ssse3_pmulhrswv8hi3): Ditto.
4081 (*ssse3_pmulhrswv4hi3): Ditto.
4083 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4085 * config/epiphany/epiphany.c (epiphany_address_cost):
4088 2012-11-05 Sriraman Tallam <tmsriram@google.com>
4090 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
4092 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
4093 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
4094 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
4095 * doc/tm.texi: Regenerate.
4096 * target.def (compare_version_priority): New target hook.
4097 * (generate_version_dispatcher_body): New target hook.
4098 * (get_function_versions_dispatcher): New target hook.
4099 * (function_versions): New target hook.
4100 * cgraph.c (cgraph_fnver_htab): New htab.
4101 (cgraph_fn_ver_htab_hash): New function.
4102 (cgraph_fn_ver_htab_eq): New function.
4103 (version_info_node): New pointer.
4104 (insert_new_cgraph_node_version): New function.
4105 (get_cgraph_node_version): New function.
4106 (delete_function_version): New function.
4107 (record_function_versions): New function.
4108 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
4109 (cgraph_function_version_info): New struct.
4110 (get_cgraph_node_version): New function.
4111 (insert_new_cgraph_node_version): New function.
4112 (record_function_versions): New function.
4113 (delete_function_version): New function.
4114 (init_lowered_empty_function): Expose function.
4115 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
4116 (tree_function_decl): New bit-field versioned_function.
4117 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
4118 function dispatcher.
4119 (cgraph_analyze_functions): Analyze dispatcher function.
4120 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
4121 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
4122 * config/i386/i386.c (add_condition_to_bb): New function.
4123 (get_builtin_code_for_version): New function.
4124 (ix86_compare_version_priority): New function.
4125 (feature_compare): New function.
4126 (dispatch_function_versions): New function.
4127 (ix86_function_versions): New function.
4128 (attr_strcmp): New function.
4129 (ix86_mangle_function_version_assembler_name): New function.
4130 (ix86_mangle_decl_assembler_name): New function.
4131 (make_name): New function.
4132 (make_dispatcher_decl): New function.
4133 (is_function_default_version): New function.
4134 (ix86_get_function_versions_dispatcher): New function.
4135 (make_attribute): New function.
4136 (make_resolver_func): New function.
4137 (ix86_generate_version_dispatcher_body): New function.
4138 (fold_builtin_cpu): Return integer for cpu builtins.
4139 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
4140 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
4141 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
4142 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
4143 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
4145 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4147 * recog.c (extract_insn): Enabled alternative defaults to 1.
4149 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
4151 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
4154 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
4156 PR tree-optimization/54986
4157 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
4158 conversions on entry but add them back on exit if needed.
4160 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
4162 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
4163 codes in non-jump and cmove insn.
4165 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
4166 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
4168 * mode-switching.c (create_pre_exit): Force late switching if
4169 __builtin_{apply,return} emitted a load that require mode,
4170 other than MODE_EXIT.
4172 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
4175 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
4177 (print_reg): Use true_regnum rather than REGNO.
4178 (ix86_print_operand_address): Remove SUBREG handling.
4180 2012-11-05 Jan Hubicka <jh@suse.cz>
4182 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
4183 max_loop_iterations.
4185 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4187 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
4188 with a return instruction.
4190 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
4192 PR rtl-optimization/55151
4193 * lra-constraints.c (process_alt_operands): Permit putting reg
4194 value into memory. Increase reject for this case.
4196 2012-11-05 Dehao Chen <dehao@google.com>
4198 * final.c (reemit_insn_block_notes): Do not change scope if insn
4199 location is UNKNOWN_LOCATION.
4201 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4203 * doc/md.texi (Defining Attributes): Document that we are defining
4204 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
4205 for undefined special attributes.
4206 * final.c (asm_insn_count, align_fuzz): Always define.
4207 (insn_current_reference_address): Likewise.
4208 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
4209 #ifdef HAVE_ATTR_length.
4210 (get_attr_length_1, shorten_branches, final): Likewise.
4211 (final_scan_insn, output_asm_name): Likewise.
4212 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
4213 defined attributes as 1.
4214 Remove ancient get_attr_alternative compatibility code.
4215 For special purpose attributes not provided, define HAVE_ATTR_name
4217 In case no length attribute is given, provide stub definitions
4218 for insn_*_length* functions, and also include insn-addr.h.
4219 In case no enabled attribute is given, provide stub definition.
4220 * genattrtab.c (write_length_unit_log): Always write a definition.
4221 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
4222 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
4223 * lra-int.h (struct lra_insn_recog_data): Make member
4224 alternative_enabled_p unconditional.
4225 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
4226 #ifdef HAVE_ATTR_length.
4227 (lra_set_insn_recog_data): Likewise. Make initialization of
4228 alternative_enabled_p unconditional.
4229 (lra_update_insn_recog_data): Use #if instead of #ifdef for
4231 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
4232 (extract_insn): Check HAVE_ATTR_enabled.
4233 (gate_handle_split_before_regstack): Use #if instead of
4234 #if defined for HAVE_ATTR_length.
4236 2012-11-05 Jan Hubicka <jh@suse.cz>
4238 * ipa-inline.c (compute_uninlined_call_time,
4239 compute_inlined_call_time): New functions.
4240 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
4241 (relative_time_benefit): Rewrite.
4242 (edge_badness): Rewrite path with guessed profile and estimated profile.
4243 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
4245 (struct inline_summary): Add GROWTH filed.
4246 * ipa-inline-analysis.c (dump_inline_hints): Update.
4247 (reset_inline_summary): Update.
4248 (dump_inline_summary): Update.
4249 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
4250 gimple_assign_load_p predicates.
4251 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
4252 (simple_edge_hints): New function.
4253 (do_estimate_edge_time): Return time of invocation of callee rather
4254 than the time scaled by edge frequency; update hints code.
4255 (do_estimate_edge_hints): Update.
4256 (do_estimate_growth): Cleanup.
4258 2012-11-05 Jakub Jelinek <jakub@redhat.com>
4261 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
4262 also DWARF2_ADDR_SIZE 1 and 2.
4264 2012-11-05 Jan Hubicka <jh@suse.cz>
4266 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
4267 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
4268 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
4269 just_once_each_iteration_p; record estimated bound when loop has only one
4270 likely exit; test just_once_each_iteration_p before IV canon itself.
4272 2012-11-05 Jan Hubicka <jh@suse.cz>
4274 * ipa-inline.c (leaf_node_p): Rename to ...
4275 (num_calls) ... this one.
4276 (want_early_inline_function_p): Allow smal growth on non-leafs.
4278 2012-11-05 Jakub Jelinek <jakub@redhat.com>
4281 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
4283 (vt_initialize): Look for fp_setter in any bb, not just successor of
4286 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
4288 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
4289 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
4290 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
4292 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
4294 * config/sh/sh.c (sh_trampoline_init): Likewise.
4296 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
4298 * system.h (loc_t): Poison.
4300 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
4302 * fold-const.c (fold_unary_loc): Disable conversion optimization
4305 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
4307 * configure: Regenerate.
4309 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
4311 * combine.c: Adjust toplevel comment.
4312 (make_extraction): Adjust head comment and move up canonicalization.
4314 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
4315 Jakub Jelinek <jakub@redhat.com>
4318 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
4319 for dropped IV sets.
4321 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
4324 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
4325 New, rewritten from debug stmt copying code...
4326 (thread_around_empty_block): ... removed from here.
4327 (thread_across_edge): Call propagate_threaded_block_debug_into.
4329 2012-11-04 Dehao Chen <dehao@google.com>
4331 * expr.c (expand_expr_real_1): Change to not using input_location.
4333 2012-11-03 Jan Hubicka <jh@suse.cz>
4335 * invoke.texi (profile-use): update documentation.
4336 * opts.c (common_handle_option): Enable tree-vectorize
4337 and tree-loop-distribute-patterns.
4338 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
4340 * config/i386/i386.c (ix86_option_override_internal): Enabe
4341 prefetch_lop_arrays for profile-use.
4343 2012-11-03 Robert Mason <rbmj@verizon.net>
4345 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
4347 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
4349 * doc/extend.texi: Copy-edit to use present tense except when
4350 explicitly describing future or past behavior.
4352 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
4354 * config/sh/sh.c (output_movedouble, output_far_jump,
4355 output_ieee_ccmpeq): Use multi-line strings for asm.
4356 (find_regmode_weight): Wrap lines.
4357 (sh_optimize_target_register_callee_saved): Remove commented out
4359 (emit_load_ptr): Remove prototype.
4361 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
4364 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
4365 Allow going beyond current basic block before reload when looking for
4367 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
4369 2012-11-02 Jan Hubicka <jh@suse.cz>
4371 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
4372 missing sign to unsigned.
4374 2012-11-02 Andrew Pinski <apinski@cavium.com>
4377 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
4378 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
4381 2012-11-02 Jan Hubicka <jh@suse.cz>
4383 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
4384 discover_iteration_bound_by_body_walk): New functions.
4385 (discover_iteration_bound_by_body_walk): Use it.
4387 2012-11-02 Jan Hubicka <jh@suse.cz>
4389 * predict.c (predict_loops): Predict also exits not dominating latch.
4391 2012-11-02 Jan Hubicka <jh@suse.cz>
4393 * predict.c (predict_loops): Do not predict infinite loops.
4395 2012-11-02 Jan Hubicka <jh@suse.cz>
4398 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
4399 MAX field if NITER was folded to contant.
4400 (record_estimate): Sanity check.
4401 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
4403 (remove_redundant_iv_test): New function.
4404 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
4405 (unloop_loops): Break out from ...
4406 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
4407 remove_exits_and_undefined_stmts; do not unloop.
4408 (canonicalize_loop_induction_variables): Compute MAXITER;
4409 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
4410 and irred_invalidated arguments.
4411 (canonicalize_induction_variables): Compute fresh bound estimates;
4412 unloop; walk from innermost.
4413 (tree_unroll_loops_completely): Likewise.
4415 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
4418 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
4419 loc_equivalence_change_p.
4420 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
4421 loc_equivalence_change_p for non-transformed insn.
4423 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
4425 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
4427 (SIBCALL): Likewise.
4428 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
4429 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
4431 2012-11-02 Jakub Jelinek <jakub@redhat.com>
4434 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
4435 (*bswapdi2_doubleword): Removed.
4437 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
4439 * doc/install.texi (Specific): Remove moxie web reference.
4441 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
4444 * tree-vect-generic.c (expand_vector_condition): New function.
4445 (expand_vector_operations_1): Call it.
4447 2012-11-01 Steve Ellcey <sellcey@mips.com>
4449 * target-globals.c (save_target_globals): Save lra_int struct.
4451 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
4453 * doc/standards.texi (Standards): Adjust reference to Go specification.
4455 2012-11-01 Lawrence Crowl <crowl@google.com>
4457 * ebitmap.h: Remove unused.
4458 * ebitmap.c: Remove unused.
4459 * Makefile.in: Remove ebitmap.h and ebitmap.c.
4460 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
4461 (SET_BIT_WITH_POPCOUNT): Remove unused.
4462 (RESET_BIT_WITH_POPCOUNT): Remove unused.
4463 (bitmap_copy_n): Remove unused.
4464 (bitmap_range_empty_p): Remove unused.
4465 (sbitmap_popcount): Remove unused.
4466 (sbitmap_verify_popcount): Make private to source file.
4467 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
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.
4473 2012-11-01 Lawrence Crowl <crowl@google.com>
4475 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
4476 unused parameter to match bitmap iterator. Update callers.
4477 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
4478 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
4479 match bitmap iterator. Update callers.
4480 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
4481 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
4482 adjust to be identical to the definition in bitmap.h. Conditionalize
4483 the definition based on not having been defined. Update callers.
4484 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
4485 based on not having been defined. (To match the above.)
4487 2012-11-01 Lawrence Crowl <crowl@google.com>
4489 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
4490 type. Update callers to match.
4491 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
4493 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
4494 normalizing parameter type. Update callers to match.
4495 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
4496 Update callers to match.
4497 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
4498 normalizing parameter type. Update callers to match.
4499 * basic-block.h (sbitmap_intersection_of_succs): Rename
4500 bitmap_intersection_of_succs. Update callers to match.
4501 * basic-block.h (sbitmap_intersection_of_preds): Rename
4502 bitmap_intersection_of_preds. Update callers to match.
4503 * basic-block.h (sbitmap_union_of_succs): Rename
4504 bitmap_union_of_succs. Update callers to match.
4505 * basic-block.h (sbitmap_union_of_preds): Rename
4506 bitmap_union_of_preds. Update callers to match.
4508 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
4511 * lra-constraints.c (lra_constraints): Check only pseudos with
4512 equivalences. Add insns with equivalence pseudos.
4514 2012-11-01 Sharad Singhai <singhai@google.com>
4517 * dumpfile.h (struct dump_file_info): Fix order of flags.
4519 2012-11-01 Jan Hubicka <jh@suse.cz>
4522 * ipa-inline-transform.c (inline_call): Silence an sanity check until
4523 ipa-cp issue if fixed.
4525 2012-11-01 Sharad Singhai <singhai@google.com>
4527 * doc/invoke.texi: Update -fopt-info documentation.
4528 * dumpfile.c: Move dump_flags here from passes.c.
4529 Rename opt_info_options to optinfo_verbosity_options.
4530 Add optgroup_options.
4531 (dump_files): Add field for optinfo_flags in the static initializer.
4532 (dump_register): Handle additional parameter for optgroup_flags.
4533 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
4534 optgroup_flags. Fix documentation.
4535 (opt_info_switch_p_1): Handle optgroup options.
4536 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
4537 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
4538 All callers updated.
4539 (struct dump_file_info): Add field for optgroup_flags.
4540 Define OPTGROUP_* flags.
4541 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
4542 All opt_pass static initializers updated.
4543 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
4544 instead of 'optall'.
4545 (handle_common_deferred_options): Fix typo in error message.
4546 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
4547 Turn on OPTGROUP_IPA for IPA passes.
4548 Move dump_flags from here to dumpfile.c.
4549 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
4552 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
4555 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
4557 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4559 PR tree-optimization/53708
4560 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
4561 user-supplied alignment when used with an explicit section name.
4563 2012-10-31 Dehao Chen <dehao@google.com>
4565 * tree-eh.c (do_return_redirection): Set location for jump statement.
4566 (do_goto_redirection): Likewise.
4567 (frob_into_branch_around): Likewise.
4568 (lower_try_finally_nofallthru): Likewise.
4569 (lower_try_finally_copy): Likewise.
4570 (lower_try_finally_switch): Likewise.
4571 * expr.c (store_expr): Use current insn location instead of expr
4573 (expand_expr_real): Likewise.
4574 (expand_expr_real_1): Likewise.
4576 2012-10-31 Easwaran Raman <eraman@google.com>
4580 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
4581 only if it doesn't already exist.
4582 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
4583 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
4584 (expand_sjlj_dispatch_table): Pass BB containing before_case
4585 to emit_case_dispatch_table.
4587 2012-10-31 Lawrence Crowl <crowl@google.com>
4590 (is_a <T> (U*)): New. Test for is-a relationship.
4591 (as_a <T> (U*)): New. Treat as a derived type.
4592 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
4593 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
4594 Adjust callers to match.
4595 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
4596 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
4597 (symtab_node_def::try_function): New. Change most calls to
4598 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
4599 (symtab_node_def::try_variable): New. Change most calls to
4600 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
4601 (symtab_function_p): Remove. Change callers to use
4602 is_a <cgraph_node> (p) instead.
4603 (symtab_variable_p): Remove. Change callers to use
4604 is_a <varpool_node> (p) instead.
4605 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
4606 symtab_node_for_asm.
4607 * cgraphunit.c (symbol_finalized_and_needed): New.
4608 (symbol_finalized): New.
4609 (cgraph_analyze_functions): Split complicated conditionals out into
4610 above new functions.
4611 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
4613 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
4614 Jakub Jelinek <jakub@redhat.com>
4616 PR tree-optimization/55018
4617 * basic-block.h (dfs_find_deadend): New prototype.
4618 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
4619 instead of sbitmap for visited.
4620 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
4621 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
4622 dfs_find_deadend of unconnected b instead of b directly.
4624 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
4626 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
4627 special register pushes before frame probing and allocation.
4629 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
4632 * lra-constraints.c (lra_constraints): Update debug insn info
4633 after equivalence change.
4635 2012-10-31 Jan Hubicka <jh@suse.cz>
4637 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
4638 empty virtual functions calling themselves.
4640 2012-10-31 Tom Tromey <tromey@redhat.com>
4643 * doc/gcc.texi: Add @direntry for gcov.
4645 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4647 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
4649 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4651 PR tree-optimization/19105
4652 PR tree-optimization/21643
4653 PR tree-optimization/46309
4654 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
4655 and use it if EXP is NULL.
4656 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
4657 (optimize_range_tests): Likewise.
4658 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
4659 maybe_optimize_range_tests): New functions.
4660 (reassociate_bb): Call maybe_optimize_range_tests if last
4661 stmt of bb is GIMPLE_COND that hasn't been visited yet.
4663 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4665 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
4667 (insvsi_internal, insvdi_internal, extvsi_internal)
4668 (extvdi_internal): ...this.
4669 (insv, extv): Update accordingly.
4671 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4673 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
4674 that zero_extracts of const_ints are doing word-sized extractions.
4676 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4678 * combine.c (make_extraction): Remove dead wanted_inner_mode-
4679 and pos_rtx-related code.
4681 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4683 * expmed.c (store_bit_field_1): Move generation of MEM insvs
4685 (extract_bit_field_1): Likewise extvs and extzvs.
4687 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4689 * expmed.c (store_bit_field_using_insv): New function,
4691 (store_bit_field_1): ...here.
4692 (extract_bit_field_using_extv): New function, split out from...
4693 (extract_bit_field_1): ...here.
4695 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4697 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
4698 insv pattern is available. Remove redundant checks for OP_MODE
4699 being MAX_MACHINE_MODE.
4700 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
4703 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4705 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
4707 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
4708 Joel Sherrill <joel.sherrill@oarcorp.com>
4710 * config/sparc/t-rtems: New (Custom multilibs).
4711 * config/sparc/t-rtems-64: New (Custom multilibs).
4712 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
4713 (sparc-*-rtems*): Add sparc/t-rtems.
4715 2012-10-31 Alan Modra <amodra@gmail.com>
4717 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
4718 handling non-aligned ld/std.
4719 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
4720 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
4721 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
4722 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
4724 2012-10-31 Alan Modra <amodra@gmail.com>
4726 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
4728 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4730 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
4734 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
4735 last two parameters.
4737 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
4741 * valtrack.c (dead_debug_promote_uses): Assert-check that
4742 global used bit was clear and initialize entry unconditionally.
4744 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
4746 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
4748 (hash_rtx): Likewise.
4750 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
4752 PR rtl-optimization/55093
4753 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
4754 check for ARG_POINTER_REGNUM.
4756 2012-10-30 Steve Ellcey <sellcey@mips.com>
4758 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
4760 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
4761 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
4762 (MULTILIB_DIRNAMES): Ditto.
4763 (MULTILIB_EXCEPTIONS): New.
4765 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
4767 * lra-constraints.c (check_secondary_memory_needed_p):
4768 Add ATTRIBUTE_UNUSED to parameters.
4770 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
4772 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
4773 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
4774 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
4775 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
4776 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
4778 2012-10-30 Jan Hubicka <jh@suse.cz>
4780 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
4782 2012-10-30 Jan Hubicka <jh@suse.cz>
4784 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
4785 EVERY_ITERATION with implicit value of true.
4786 (record_estimate): Check dominance relationship of the basic block
4787 we are estimating on instead of relying on UPPER to be false.
4788 (struct ilb_data): Drop RELIABLE.
4789 (idx_infer_loop_bounds): Update.
4790 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
4791 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
4792 (infer_loop_bounds_from_undefined): Update comments and handling
4794 (estimate_numbers_of_iterations_loop): Record all bounds.
4796 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
4798 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
4799 rather than gen_rtx_SUBREG.
4801 2012-10-30 Richard Biener <rguenther@suse.de>
4803 * gimple.h (gimple_store_p): New predicate.
4804 (gimple_assign_load_p): Likewise.
4805 * tree-inline.c (estimate_num_insns): Use it.
4807 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
4809 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
4810 (fold_binary_loc): Call it for VEC_COND_EXPR.
4812 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
4813 Tejas Belagod <tejas.belagod@arm.com>
4815 * config/aarch64/aarch64-simd.md
4816 (aarch64_simd_bsl<mode>_internal): New pattern.
4817 (aarch64_simd_bsl<mode>): Likewise.
4818 (aarch64_vcond_internal<mode>): Likewise.
4819 (vcondu<mode><mode>): Likewise.
4820 (vcond<mode><mode>): Likewise.
4821 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
4823 2012-10-30 Richard Biener <rguenther@suse.de>
4825 PR tree-optimization/55111
4826 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
4828 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
4831 * config/sh/iterators.md (SIDI): New mode iterator.
4832 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
4833 clobber in expander.
4834 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
4835 Split after reload. Simplify split code.
4836 (abssi2, absdi2): Fold expanders into abs<mode>2.
4837 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
4839 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
4840 Split insns before reload.
4841 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
4842 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
4843 of gen_movsi. Split insn before reload.
4845 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
4848 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
4849 (*tst<mode>_t_zero): New insns.
4850 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
4852 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
4854 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
4856 2012-10-30 Jakub Jelinek <jakub@redhat.com>
4859 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
4860 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
4861 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
4862 * dce.c (word_dce_process_block, dce_process_block): Pass
4863 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
4864 not going to be eliminated.
4866 2012-10-29 Lawrence Crowl <crowl@google.com>
4868 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
4869 (sbitmap_copy_n): Rename bitmap_copy_n.
4870 (sbitmap_equal): Rename bitmap_equal_p.
4871 (sbitmap_empty_p): Rename bitmap_empty_p.
4872 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
4873 (sbitmap_zero): Rename bitmap_clear.
4874 (sbitmap_ones): Rename bitmap_ones.
4875 (sbitmap_vector_zero): Rename bitmap_vector_clear.
4876 (sbitmap_vector_ones): Rename bitmap_vector_ones.
4877 (sbitmap_not): Rename bitmap_not.
4878 (sbitmap_a_and_b_cg): Commented out.
4879 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
4880 (sbitmap_difference): Rename bitmap_and_compl.
4881 (sbitmap_a_or_b_cg): Commented out.
4882 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
4883 (sbitmap_a_xor_b_cg): Commented out.
4884 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
4885 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
4886 (sbitmap_a_and_b_or_c): Commented out.
4887 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
4888 (sbitmap_a_or_b_and_c): Commented out.
4889 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
4890 (sbitmap_union_of_diff): Commented out.
4891 (dump_sbitmap): Rename dump_bitmap.
4892 (dump_sbitmap_file): Rename dump_bitmap_file.
4893 (debug_sbitmap): Rename debug_bitmap.
4894 (dump_sbitmap_vector): Rename dump_bitmap_vector.
4895 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
4896 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
4897 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
4898 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
4899 (#define sbitmap_free): Reimplement as inline function.
4900 (#define sbitmap_vector_free): Reimplement as inline function.
4901 * bitmap.h (#define bitmap_zero): Remove as redundant.
4902 (#define bitmap_empty_p): Reimplement as inline function.
4903 (#define dump_bitmap): Reimplement as inline function.
4905 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4908 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
4910 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
4912 * lra-assigns.c: Remove trailing white spaces.
4913 * lra-coalesce.c: Likewise.
4914 * lra-constraints.c: Likewise.
4915 * lra-eliminations.c: Likewise.
4916 * lra-int.h: Likewise.
4917 * lra-spills.c: Likewise.
4920 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4923 * tree.h (FUNCTION_POINTER_TYPE_P): New.
4925 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4928 * valtrack.c (dead_debug_insert_temp): Defer rescan of
4929 newly-emitted debug insn.
4931 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4934 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
4935 debug temps from predecessor before threading.
4937 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4941 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
4942 (dead_debug_global_insert): Return new entry.
4943 (dead_debug_global_replace_temp): Return early if REG is no
4944 longer in place, or if dtemp was already substituted.
4945 (dead_debug_promote_uses): Insert for all defs and replace all
4947 (dead_debug_local_finish): Release used after promotion.
4948 (dead_debug_insert_temp): Stop if dtemp is NULL.
4950 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4953 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
4955 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4958 * config/i386/i386.c (add_parameter_dependencies): Stop
4959 backward scan at the insn before the incoming head.
4960 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
4961 if first_arg is head.
4963 2012-10-29 Andrew Pinski <apinski@cavium.com>
4965 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
4966 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
4967 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
4968 * config/aarch64/aarch64.h (aarch64_builtins): Delete
4969 AARCH64_BUILTIN_THREAD_POINTER.
4970 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
4972 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
4975 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4978 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
4980 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
4982 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
4984 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
4985 for all addresses, zero-extended with AND.
4987 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
4990 * rtlanal.c (strip_address_mutation): Add SUBREG case.
4992 2012-10-29 Jan Hubicka <jh@suse.cz>
4994 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
4995 (want_inline_function_to_all_callers_p): check also functions with
4997 (ipa_inline): Handle inlining for size into multiple callers.
4999 2012-10-29 Richard Guenther <rguenther@suse.de>
5002 * tracer.c (tracer): Fixup loop structure.
5003 * cfgloopmanip.c (force_single_succ_latches): Add assert.
5004 (fix_loop_structure): Re-compute loop latches and disambiguate
5005 loops with multiple latches if required.
5007 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
5009 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
5010 to check SImode equivalent of address, zero-extended with AND RTX.
5011 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
5012 (simple lea to add/shift peephole2s): Remove peephole2s that operate
5013 on subregs of DImode operations.
5015 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
5017 PR rtl-optimization/55106
5018 * lra-constraints.c (skip_usage_debug_insns): New function.
5019 (check_secondary_memory_needed_p): Ditto.
5020 (inherit_reload_reg): Use the new functions. Improve debug output.
5022 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5024 * doc/cpp.texi (Search Path): Fix outdated C++ path.
5026 2012-10-28 Jan Hubicka <jh@suse.cz>
5028 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
5029 &this->field expressions.
5031 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
5033 * rtl.h (struct rtx_def): Add a comment for member unchanging.
5034 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
5035 (lra_hard_reg_substitution): Rename to lra_final_code_change.
5036 * lra-constraints.c (match_reload): Mark temporary clobbers.
5037 * lra-spill.c (lra_hard_reg_substitution): Rename to
5038 lra_final_code_change. Remove temporary clobbers.
5039 * lra.c (lra): Rename to lra_final_code_change.
5041 2012-10-28 Jan Hubicka <jh@suse.cz>
5043 * ipa-inline.c (edge_badness): Fix overflow.
5044 (inline_small_functions): Initialize SCCs correctly.
5045 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
5046 recursive functions in SCC hints.
5048 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
5050 PR rtl-optimization/38711
5051 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
5052 (do_reload): Add it back at the end for -O2 and higher.
5054 * function.c (thread_prologue_and_epilogue_insns): Use
5055 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
5056 reg_set_to_hard_reg_set.
5058 2012-10-28 Jan Hubicka <jh@suse.cz>
5060 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
5061 (inline_small_functions): Fix dumps; update all callees after inlining.
5062 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
5064 (inline summary): Add SCC_NO.
5065 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
5066 (reset_inline_summary): Reset scc_no.
5067 (estimate_node_size_and_time): Set in_scc hint.
5068 (do_estimate_edge_time): Add same_scc hint.
5069 (do_estimate_edge_hints): Likewise.
5071 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
5073 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
5074 * doc/extend.texi: Likewise.
5075 * doc/generic.texi: Likewise.
5076 * doc/invoke.texi: Likewise.
5077 * doc/md.texi: Likewise.
5078 * doc/sourcebuild.texi: Likewise.
5080 * doc/tm.texi.in (Misc): Add newline before @end.
5081 * doc/tm.texi: Update.
5083 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
5085 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
5087 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
5090 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
5092 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
5095 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
5097 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
5099 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
5101 2012-10-26 David S. Miller <davem@davemloft.net>
5103 * config/sparc/constraints.md: Update unused letter list, move
5104 "w" near other memory constraints. Remove no longer relevant
5106 * doc/md.texi: Sync sparc constraint documentation with reality.
5108 2012-10-26 DJ Delorie <dj@redhat.com>
5110 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
5111 reg+addend addresses for the _far namespace.
5113 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
5115 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
5117 2012-10-26 Jakub Jelinek <jakub@redhat.com>
5120 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
5121 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
5122 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
5123 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
5124 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
5126 * dwarf2out.c (add_var_loc_to_decl): Likewise.
5128 2012-10-26 Jeff Law <law@redhat.com>
5130 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
5132 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
5134 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
5135 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
5137 2012-10-26 Teresa Johnson <tejohnson@google.com>
5139 * ree.c (add_removable_extension): Remove unnecessary
5140 mode check with other extension.
5141 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
5142 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
5144 2012-10-26 Jan Hubicka <jh@suse.cz>
5146 * ipa-inline-transform.c (inline_call): Only account size changes
5149 2012-10-26 Martin Jambor <mjambor@suse.cz>
5152 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
5153 (dump_access): Dump the new flag.
5154 (analyze_access_subtree): Set the new flag when appropriate.
5155 (create_access_replacement): Handle debug replacements differently.
5156 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
5157 (init_subtree_with_zero): Likewise.
5158 (sra_modify_expr): Likewise.
5159 (load_assign_lhs_subreplacements): Likewise.
5160 (sra_modify_assign): Likewise.
5162 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
5164 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
5166 (ix86_dependencies_evaluation_hook): Insert dependencies in all
5167 predecessors of call block for non-trivial region avoiding creation
5168 of loop-carried dependency to avoid cross-block motion of HW registers.
5170 2012-10-26 Richard Biener <rguenther@suse.de>
5173 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
5174 at the end of blocks with no successors.
5176 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
5177 Uros Bizjak <ubizjak@gmail.com>
5179 * common/config/i386/i386-common.c
5180 (OPTION_MASK_ISA_FXSR_SET): New.
5181 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
5182 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
5183 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
5184 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
5185 xsaveintrin.h, xsaveoptintrin.h.
5186 (x86_64-*-*): Likewise.
5187 * config/i386/fxsrintrin.h: New header.
5188 * config/i386/xsaveintrin.h: Likewise.
5189 * config/i386/xsaveoptintrin.h: Likewise.
5190 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5191 FXSR/XSAVE/XSAVEOPT support.
5192 * config/i386/i386-builtin-types.def
5193 (VOID_FTYPE_PVOID_INT64): New function type.
5194 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
5195 and __XSAVEOPT__ if needed.
5196 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
5197 -mxsave and -mxsaveopt options.
5199 (PTA_XSAVE): Likewise.
5200 (PTA_XSAVEOPT): Likewise.
5201 (ix86_option_override_internal): Handle new option.
5202 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
5203 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
5204 OPT_mxsave, OPT_mxsaveopt.
5205 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
5206 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
5207 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
5208 IX86_BUILTIN_XSAVEOPT64.
5209 (ix86_expand_builtin): Handle these built-ins.
5210 * config/i386/i386.h (TARGET_FXSR): New.
5211 (TARGET_XSAVE): Likewise.
5212 (TARGET_XSAVEOPT): Likewise.
5213 * config/i386/i386.md (ANY_XSAVE): New int iterator.
5214 (ANY_XSAVE64): Likewise.
5215 (xsave): New int attribute.
5216 (fxsave): New instruction.
5217 (fxsave64): Likewise.
5218 (fxrstor): Likewise.
5219 (fxrstor64): Likewise.
5220 (<xsave>): Likewise.
5221 (<xsave>_rex64): Likewise.
5223 (xrstor_rex64): Likewise.
5224 (xrstor64): Likewise.
5225 * config/i386/i386.opt (mfxsr): New.
5227 (mxsaveopt): Likewise.
5228 * config/i386/x86intrin.h: Include
5229 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
5231 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
5233 * config/avr/t-rtems: Revert previous commit.
5235 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5238 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
5239 * rtl.h (address_info): New structure.
5240 (strip_address_mutations, decompose_address, decompose_lea_address)
5241 (decompose_mem_address, update_address, get_index_scale)
5242 (get_index_code): Declare.
5243 * rtlanal.c: Include addresses.h.
5244 (strip_address_mutations, must_be_base_p, must_be_index_p)
5245 (set_address_segment, set_address_base, set_address_index)
5246 (set_address_disp, decompose_incdec_address, decompose_automod_address)
5247 (extract_plus_operands, baseness, decompose_normal_address)
5248 (decompose_address, decompose_lea_address, decompose_mem_address)
5249 (update_address, get_index_scale, get_index_code): New functions.
5250 * lra-constraints.c (strip_subreg): New function.
5251 (address, extract_loc_address_regs, extract_address_regs)
5252 (get_index_scale): Delete.
5253 (process_addr_reg): Apply strip_subreg to the location.
5254 (uses_hard_regs_p): Use decompose_mem_address.
5255 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
5256 (equiv_address_substitution): Take an address_info rather
5257 than an address. Remove other arguments. Avoid using Pmode.
5258 (process_address): Use decompose_mem_address and decompose_lea_address.
5259 Update calls to above functions.
5261 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5263 * lra-constraints.c (process_address): Tighten arguments to
5264 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
5266 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5268 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
5269 (equiv_address_substitution): Use them.
5271 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5273 * lra-constraints.c (valid_address_p): New function, split out from...
5274 (process_address): ...here.
5276 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
5278 * lra-constraints.c (process_address): Describe the kinds of address
5281 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
5283 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
5284 * lra-constraints.c (check_and_process_move): Remove #if
5285 ENABLE_ASSERT_CHECKING.
5287 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
5289 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
5291 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
5293 2012-10-25 David S. Miller <davem@davemloft.net>
5295 * config/sparc/constraints.md ("U"): Delete.
5296 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
5297 * config/sparc/sync.md: Likewise.
5299 2012-10-25 Lawrence Crowl <crowl@google.com>
5301 * hash-table.h: Add usage documentation.
5302 (template struct typed_free_remove): Clarify documentation.
5303 Rename template parameter.
5304 (struct typed_noop_remove): Likewise.
5305 (descriptor concept): Change typedef T to value_type.
5306 Add typedef compare_type. Use more precise template parameter name,
5307 Descriptor instead of Descr. Update users to match.
5308 (struct hash_table): Change 'find' parameters to use compare_type
5309 instead of the value type.
5311 2012-10-25 Jan Hubicka <jh@suse.cz>
5313 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
5314 to direct call update the summary.
5315 * ipa-inline-transform.c (inline_call): Sanity check that summaries
5316 match the predicted effect; fix updating of summary after edge
5318 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
5319 to update the summary and recompute it instead.
5320 (estimate_function_body_sizes): Fix self size estimation; double
5321 check that it agrees with inline_update_overall_summary.
5322 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
5323 (estimate_edge_devirt_benefit): Update to be called from
5324 estimate_edge_size_and_time.
5325 (estimate_calls_size_and_time): Update.
5326 (estimate_node_size_and_time): Watch overflows.
5327 (inline_merge_summary): Likewise.
5328 * ipa-prob.c: Include ipa-inline.h
5329 (ipa_make_edge_direct_to_target): After redirection update the summary.
5331 2012-10-25 Cary Coutant <ccoutant@google.com>
5334 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
5335 already a declaration.
5337 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
5339 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
5340 assigned to hard register to changed_pseudo_bitmap.
5342 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
5344 * config.gcc (microblaze*-*-rtems*): New target.
5345 * config/microblaze/rtems.h: New.
5346 * config/microblaze/t-rtems: New.
5348 2012-10-25 Jan Hubicka <jh@suse.cz>
5350 PR tree-optimize/54980
5351 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
5352 (loop_edge_to_cancel): Be sure that the edge is from an conditional
5353 so we can cancel it.
5355 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
5358 * tree.c (signed_or_unsigned_type_for): Handle vectors.
5360 2012-10-25 Jan Hubicka <jh@suse.cz>
5362 * ipa-inline.c (recursive_inlining): Redirect to master
5363 clone before testing profitability.
5365 2012-10-25 Richard Biener <rguenther@suse.de>
5367 PR tree-optimization/54902
5368 * tree-ssa-pre.c (fini_eliminate): Return TODO.
5370 (execute_fre): Likewise.
5371 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
5372 blocks before computing dominators.
5374 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
5376 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
5377 rather than gen_rtx_PLUS.
5379 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5383 * ira.c (setup_reg_renumber): Fix assert.
5384 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
5386 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5389 * lra.c: Rename loc to sloc and loc_t to sloc_t.
5391 2012-10-24 Sharad Singhai <singhai@google.com>
5393 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
5394 instead of dump_kind_p.
5396 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
5399 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
5400 Use diagnostic_append_note.
5401 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
5402 (default_diagnostic_finalizer): Do not destroy prefix here.
5403 (diagnostic_report_diagnostic): Destroy it here.
5404 (diagnostic_append_note): New.
5405 * diagnostic.h (diagnostic_append_note): Declare.
5407 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5409 PR rtl-optimization/55055
5410 * lra-spills.c (alter_subregs): New function.
5411 (lra_hard_reg_substitution): Use it.
5413 2012-10-24 Sharad Singhai <singhai@google.com>
5415 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
5417 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
5418 Make alt_dump_file extern.
5419 * dumpfile.h (dump_enabled_p): Move inline definition here.
5420 (dump_kind_p): Delete declaration.
5421 Add extern declaration of alt_dump_file.
5422 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
5423 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
5425 * tree-vectorizer.c: Likewise.
5426 * tree-vect-loop.c: Likewise.
5427 * tree-vect-data-refs.c: Likewise.
5428 * tree-vect-patterns.c: Likewise.
5429 * tree-vect-stmts.c: Likewise.
5430 * tree-vect-slp.c: Likewise.
5432 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
5434 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
5436 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5439 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
5440 ZERO_EXTEND operand.
5442 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5445 * lra-constraints.c (update_ebb_live_info): Skip
5446 non-NOTE_INSN_BASIC_BLOCK notes.
5448 2012-10-24 Jakub Jelinek <jakub@redhat.com>
5450 PR rtl-optimization/55010
5451 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
5452 before passing it to simplify_relational_operation.
5455 * gimple.h (is_gimple_sizepos): New inline function.
5456 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
5457 final assignment to expr variable.
5458 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
5459 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
5460 into a local temporary.
5462 2012-10-23 David S. Miller <davem@davemloft.net>
5464 * config/sparc/constraints.md ("T", "W"): Change
5465 definitions to use define_memory_constraint. Do not match 'reg'.
5466 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
5467 handling code, update comment.
5469 2012-10-23 Ian Lance Taylor <iant@google.com>
5471 * doc/extend.texi (Extended Asm): The '+' constraint does not
5474 2012-10-23 Jeff Law <law@redhat.com>
5476 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
5477 parameter in call to cond_arg_set_in_bb.
5479 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
5482 PR tree-optimization/54985
5483 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
5484 from thread_across_edge.
5485 (thread_across_edge): Use it in all cases where we might thread
5488 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5490 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
5492 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5494 * expmed.c (store_split_bit_field): Update the calls to
5495 extract_fixed_bit_field. In the big-endian case, always
5496 use the mode of OP0 to count the number of significant bits.
5497 (extract_bit_field_1): Remove unit, offset, bitpos and
5498 byte_offset from the outermost scope. Express conditions in terms
5499 of bitnum rather than offset, bitpos and byte_offset. Move the
5500 computation of MODE1 to the block that needs it. Use MODE unless
5501 the TMODE-based mode_for_size calculation succeeds. Split the
5502 plain move cases into two, one for memory accesses and one for
5503 register accesses. Generalize the memory case, freeing it from
5504 the old register-based endian checks. Move the INT_MODE calculation
5505 above the code that needs it. Use simplify_gen_subreg to handle
5506 multiword OP0s. If the field still spans several words, pass it
5507 directly to extract_split_bit_field. Assume after that point
5508 that both targets and register sources fit within a word.
5509 Replace x-prefixed variables with non-prefixed forms.
5510 Compute the bitpos for ext(z)v register operands directly in the
5511 chosen unit size, rather than going through an intermediate
5512 BITS_PER_WORD unit size. Simplify the containment check
5513 used when forcing OP0 into a register. Update the call to
5514 extract_fixed_bit_field.
5515 (extract_fixed_bit_field): Replace the bitpos and offset parameters
5516 with a single bitnum parameter, of the same form as extract_bit_field.
5517 Assume that OP0 contains the full field. Simplify the memory offset
5518 calculation and containment check for volatile bitfields. Make the
5519 offset explicit when volatile bitfields force a misaligned access.
5520 Remove WARNED and fix long lines. Assert that the processed OP0
5521 has an integral mode.
5522 (store_split_bit_field): Update the call to store_fixed_bit_field.
5524 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5526 * expmed.c (lowpart_bit_field_p): New function.
5527 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
5528 from the outermost scope. Express conditions in terms of bitnum
5529 rather than offset, bitpos and byte_offset. Split the plain move
5530 cases into two, one for memory accesses and one for register accesses.
5531 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
5532 Move the handling of multiword OP0s after the code that coerces VALUE
5533 to an integer mode. Use simplify_gen_subreg for this case and assert
5534 that it succeeds. If the field still spans several words, pass it
5535 directly to store_split_bit_field. Assume after that point that
5536 both sources and register targets fit within a word. Replace
5537 x-prefixed variables with non-prefixed forms. Compute the bitpos
5538 for insv register operands directly in the chosen unit size, rather
5539 than going through an intermediate BITS_PER_WORD unit size.
5540 Update the call to store_fixed_bit_field.
5541 (store_fixed_bit_field): Replace the bitpos and offset parameters
5542 with a single bitnum parameter, of the same form as store_bit_field.
5543 Assume that OP0 contains the full field. Simplify the memory offset
5544 calculation. Assert that the processed OP0 has an integral mode.
5545 (store_split_bit_field): Update the call to store_fixed_bit_field.
5547 2012-10-23 Paul Koning <ni1d@arrl.net>
5550 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
5551 not all its children were marked, add DW_AT_declaration flag.
5553 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5554 James Greenhalgh <james.greenhalgh@arm.com>
5555 Jim MacArthur <jim.macarthur@arm.com>
5556 Marcus Shawcroft <marcus.shawcroft@arm.com>
5557 Nigel Stephens <nigel.stephens@arm.com>
5558 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5559 Richard Earnshaw <rearnsha@arm.com>
5560 Sofiane Naci <sofiane.naci@arm.com>
5561 Stephen Thomas <stephen.thomas@arm.com>
5562 Tejas Belagod <tejas.belagod@arm.com>
5563 Yufeng Zhang <yufeng.zhang@arm.com>
5565 * config.gcc: Add AArch64.
5566 * configure.ac: Add AArch64 TLS support detection.
5567 * configure: Regenerate.
5569 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5570 James Greenhalgh <james.greenhalgh@arm.com>
5571 Jim MacArthur <jim.macarthur@arm.com>
5572 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5573 Marcus Shawcroft <marcus.shawcroft@arm.com>
5574 Nigel Stephens <nigel.stephens@arm.com>
5575 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5576 Richard Earnshaw <rearnsha@arm.com>
5577 Sofiane Naci <sofiane.naci@arm.com>
5578 Stephen Thomas <stephen.thomas@arm.com>
5579 Tejas Belagod <tejas.belagod@arm.com>
5580 Yufeng Zhang <yufeng.zhang@arm.com>
5582 * doc/invoke.texi (AArch64 Options): New.
5583 * doc/md.texi (Machine Constraints): Add AArch64.
5585 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5586 James Greenhalgh <james.greenhalgh@arm.com>
5587 Jim MacArthur <jim.macarthur@arm.com>
5588 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5589 Marcus Shawcroft <marcus.shawcroft@arm.com>
5590 Nigel Stephens <nigel.stephens@arm.com>
5591 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5592 Richard Earnshaw <rearnsha@arm.com>
5593 Sofiane Naci <sofiane.naci@arm.com>
5594 Stephen Thomas <stephen.thomas@arm.com>
5595 Tejas Belagod <tejas.belagod@arm.com>
5596 Yufeng Zhang <yufeng.zhang@arm.com>
5598 * common/config/aarch64/aarch64-common.c: New file.
5599 * config/aarch64/aarch64-arches.def: New file.
5600 * config/aarch64/aarch64-builtins.c: New file.
5601 * config/aarch64/aarch64-cores.def: New file.
5602 * config/aarch64/aarch64-elf-raw.h: New file.
5603 * config/aarch64/aarch64-elf.h: New file.
5604 * config/aarch64/aarch64-generic.md: New file.
5605 * config/aarch64/aarch64-linux.h: New file.
5606 * config/aarch64/aarch64-modes.def: New file.
5607 * config/aarch64/aarch64-option-extensions.def: New file.
5608 * config/aarch64/aarch64-opts.h: New file.
5609 * config/aarch64/aarch64-protos.h: New file.
5610 * config/aarch64/aarch64-simd.md: New file.
5611 * config/aarch64/aarch64-tune.md: New file.
5612 * config/aarch64/aarch64.c: New file.
5613 * config/aarch64/aarch64.h: New file.
5614 * config/aarch64/aarch64.md: New file.
5615 * config/aarch64/aarch64.opt: New file.
5616 * config/aarch64/arm_neon.h: New file.
5617 * config/aarch64/constraints.md: New file.
5618 * config/aarch64/gentune.sh: New file.
5619 * config/aarch64/iterators.md: New file.
5620 * config/aarch64/large.md: New file.
5621 * config/aarch64/predicates.md: New file.
5622 * config/aarch64/small.md: New file.
5623 * config/aarch64/sync.md: New file.
5624 * config/aarch64/t-aarch64-linux: New file.
5625 * config/aarch64/t-aarch64: New file.
5627 2012-10-23 Michael Matz <matz@suse.de>
5629 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
5630 (ssa_operands.free_defs): Remove.
5631 (DEF_OP_PTR, DEF_OP): Remove.
5632 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
5633 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
5634 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
5635 (gimple_def_ops, gimple_set_def_ops): Remove.
5636 (gimple_vdef_op): Don't take const gimple, adjust.
5637 (gimple_asm_input_op, gimple_asm_input_op_ptr,
5638 gimple_asm_set_input_op, gimple_asm_output_op,
5639 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
5640 and rewrite to move def operands to front.
5641 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
5642 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
5643 * tree-ssa-operands.c (build_defs): Remove.
5644 (init_ssa_operands): Don't initialize it.
5645 (fini_ssa_operands): Don't free it.
5646 (cleanup_build_arrays): Don't truncate it.
5647 (finalize_ssa_stmt_operands): Don't assert on it.
5648 (alloc_def, add_def_op, append_def): Remove.
5649 (finalize_ssa_defs): Remove building of def_ops list.
5650 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
5651 (add_stmt_operand): ... but here, don't call append_def.
5652 (get_indirect_ref_operands): Remove recurse_on_base argument.
5653 (get_expr_operands): Adjust call to get_indirect_ref_operands.
5654 (verify_ssa_operands): Don't check def operands.
5655 (free_stmt_operands): Don't free def operands.
5656 * gimple.c (gimple_copy): Don't clear def operands.
5657 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
5659 (op_iter_next_tree, op_iter_next_def): Ditto.
5660 (clear_and_done_ssa_iter): Clear new fields.
5661 (op_iter_init): Adjust to setup new iterator structure.
5662 (op_iter_init_phiuse): Adjust.
5664 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
5666 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
5668 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5670 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
5671 * dwarf2out.c: Include ira.h and lra.h.
5672 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
5673 lra_eliminate_regs for LRA instead of eliminate_regs.
5674 * expr.c (emit_move_insn_1): Pass an additional argument to
5675 emit_move_via_integer. Use emit_move_via_integer for LRA only if
5676 the insn is recognized.
5677 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
5678 (validate_subreg): Don't check offset for LRA and floating point modes.
5679 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
5680 argument to alter_subreg.
5681 (walk_alter_subreg, output_operand): Ditto.
5682 (alter_subreg): Add new argument.
5683 * gcse.c (calculate_bb_reg_pressure): Add parameter to
5684 ira_setup_eliminable_regset call.
5685 * ira.c: Include lra.h.
5686 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
5687 lra_init, lra_finish_once in anyway.
5688 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
5689 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
5690 living forever if frame_pointer_needed.
5691 (setup_reg_class_relations): Set up ira_reg_class_subset.
5692 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
5693 (find_reg_equiv_invariant_const): Ditto.
5694 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
5695 ira_reg_equiv_invariant_p. Skip caps for LRA.
5696 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
5698 (ira_reg_equiv_len, ira_reg_equiv): New externals.
5699 (ira_reg_equiv): New.
5700 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
5702 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
5704 (setup_reg_equiv): New function.
5705 (ira_use_lra_p): New global.
5706 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
5707 restore flag_caller_saves and flag_ira_region. Move
5708 initialization of ira_obstack and ira_bitmap_obstack upper. Call
5709 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
5710 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
5711 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
5712 new argument. Don't flatten IRA IRA for LRA. Don't reassign
5713 conflict allocnos for LRA. Call finish_reg_equiv.
5714 (do_reload): Prepare code for LRA call. Call LRA.
5715 * ira.h (ira_use_lra_p): New external.
5716 (struct target_ira): Add members x_ira_class_subset_p
5717 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
5718 (ira_class_subset_p, ira_reg_class_subset): New macros.
5719 (ira_reg_classes_intersect_p): New macro.
5720 (struct ira_reg_equiv): New.
5721 (ira_setup_eliminable_regset): Add an argument.
5722 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
5724 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
5725 Use ira_equiv_no_lvalue_p.
5726 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
5727 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
5728 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
5729 (emit_move_list): Simplify code. Call
5730 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
5731 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
5732 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
5733 and x_ira_reg_classes_intersect_p.
5734 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
5735 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
5736 (ira_reg_equiv_const): Ditto.
5737 (ira_equiv_no_lvalue_p): New function.
5738 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
5739 when lra is in progress.
5740 * haifa-sched.c (sched_init): Pass new argument to
5741 ira_setup_eliminable_regset.
5742 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
5743 argument to ira_setup_eliminable_regset.
5747 * lra-assigns.c: Ditto.
5748 * lra-constraints.c: Ditto.
5749 * lra-coalesce.c: Ditto.
5750 * lra-eliminations.c: Ditto.
5751 * lra-lives.c: Ditto.
5752 * lra-spills.c: Ditto.
5753 * Makefile.in (LRA_INT_H): New.
5754 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
5755 lra-eliminations.o, lra-lives.o, and lra-spills.o.
5756 (dwarf2out.o): Add dependence on ira.h and lra.h.
5757 (ira.o): Add dependence on lra.h.
5758 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
5759 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
5760 * output.h (alter_subreg): Add new argument.
5761 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
5762 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
5763 * recog.c (general_operand, register_operand): Accept paradoxical
5764 FLOAT_MODE subregs for LRA.
5765 (scratch_operand): Accept pseudos for LRA.
5766 * rtl.h (lra_in_progress): New external.
5767 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
5768 (debug_rtl_slim, debug_insn_slim): Ditto.
5769 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
5770 * sched-vis.c (print_value_slim): New.
5771 * target.def (lra_p): New hook.
5772 (register_priority): Ditto.
5773 (different_addr_displacement_p): Ditto.
5774 (spill_class): Ditto.
5775 * target-globals.h (this_target_lra_int): New external.
5776 (target_globals): New member lra_int.
5777 (restore_target_globals): Restore this_target_lra_int.
5778 * target-globals.c: Include lra-int.h.
5779 (default_target_globals): Add &default_target_lra_int.
5780 * targhooks.c (default_lra_p): New function.
5781 (default_register_priority): Ditto.
5782 (default_different_addr_displacement_p): Ditto.
5783 * targhooks.h (default_lra_p): Declare.
5784 (default_register_priority): Ditto.
5785 (default_different_addr_displacement_p): Ditto.
5786 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
5787 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
5788 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
5790 (store_multiple_sequence): Ditto.
5791 * config/i386/i386.h (enum ix86_tune_indices): Add
5792 X86_TUNE_GENERAL_REGS_SSE_SPILL.
5793 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
5794 * config/i386/i386.c (initial_ix86_tune_features): Set up
5795 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
5796 (ix86_lra_p, ix86_register_priority): New functions.
5797 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
5798 (inline_secondary_memory_needed): Change assert.
5799 (ix86_spill_class): New function.
5800 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
5801 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
5803 * config/m32r/m32r.c (gen_split_move_double): Ditto.
5804 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
5805 * config/sh/sh.md: Ditto.
5806 * config/v850/v850.c (v850_reorg): Ditto.
5807 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
5808 * doc/md.texi: Add new interpretation of hint * for LRA.
5809 * doc/passes.texi: Describe LRA pass.
5810 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
5811 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
5812 * doc/tm.texi: Update.
5814 2012-10-23 Jan Hubicka <jh@suse.cz>
5816 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
5817 with simple loops; bound number of branches only when FDO is not
5819 (decide_unroll_stupid): Mention that num_loop_branches heuristics
5822 2012-10-23 Nick Clifton <nickc@redhat.com>
5825 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
5826 compile time warning about pointer printing.
5828 2012-10-23 Joseph Myers <joseph@codesourcery.com>
5830 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5831 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
5832 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
5833 tmake_file. Set target_has_targetcm.
5834 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
5835 cxx_target_objs rather than overriding previous value.
5836 * config/glibc-c.c, config/t-glibc: New.
5837 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
5838 * doc/tm.texi: Regenerate.
5839 * hooks.c (hook_constcharptr_void_null): New.
5840 * hooks.h (hook_constcharptr_void_null): Declare.
5842 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
5844 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
5845 (STACK_CHECK_PROTECT): Likewise.
5846 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
5847 (MIPS_PROLOGUE_TEMP2): Likewise.
5848 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
5849 * config/mips/mips.c: Include common/common-target.h.
5850 (mips_emit_probe_stack_range): New function.
5851 (mips_output_probe_stack_range): Likewise.
5852 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
5853 builtin stack checking is enabled.
5854 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
5855 (probe_stack_range_<P:mode>): New insn.
5857 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
5859 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
5860 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
5861 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
5863 2012-10-23 Jan Hubicka <jh@suse.cz>
5866 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
5867 the bound of non-is_exit statements.
5868 (maybe_lower_iteration_bound): Do it here.
5869 (estimate_numbers_of_iterations_loop): Call it.
5871 2012-10-23 Jan Hubicka <jh@suse.cz>
5874 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
5875 track basic blocks that moved out of their loops.
5877 (remove_path): Update.
5878 (fix_loop_placements): Update.
5879 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
5880 loop_closed_ssa_invalidated parameter; pass it around.
5881 (canonicalize_loop_induction_variables): Update loop closed
5883 (tree_unroll_loops_completely): Likewise; do irred update out of
5884 the outer loop; verify that SSA form is closed.
5885 * cfgloop.h (unrloop): Update.
5887 2012-10-23 Terry Guo <terry.guo@arm.com>
5890 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
5893 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
5897 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
5898 expand_builtin_setjmp_receiver.
5899 (expand_label): Adjust, call expand_builtin_setjmp_receiver
5900 with NULL for the label parameter.
5901 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
5902 the frame-pointer. Adjust comments.
5903 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
5904 only if LABEL is non-NULL.
5906 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5908 PR tree-optimization/55008
5909 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
5910 Don't allow a candidate to be a basis for itself under another
5913 2012-10-22 Sharad Singhai <singhai@google.com>
5915 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
5917 (dump_enabled_p): A new function to check if any of the dump files
5919 (dump_kind_p): Remove check for current_function_decl. Add check for
5920 dumpfile and alt_dump_file.
5921 * dumpfile.h: Add declaration of dump_enabled_p.
5923 2012-10-22 Richard Biener <rguenther@suse.de>
5926 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
5929 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
5931 * config/i386/i386.c (memory_address_length): Assert that non-null
5932 base or index RTXes are registers. Do not check for REG RTXes.
5933 Determine addr32 prefix using SImode_address_operand or
5934 from original base and index RTXes. Simplify code.
5936 2012-10-22 Richard Biener <rguenther@suse.de>
5938 PR tree-optimization/55011
5939 * tree-vrp.c (update_value_range): For invalid lattice transitions
5942 2012-10-22 Julian Brown <julian@codesourcery.com>
5944 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
5945 VFP D registers in big-endian mode.
5947 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
5949 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
5950 Note __AVR_<device>__ is not defined for cores.
5951 Don't point to --help=target.
5953 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5954 Greta Yorsh <Greta.Yorsh@arm.com>
5956 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
5957 (arm_expand_epilogue): Use the new function.
5959 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5960 Greta Yorsh <Greta.Yorsh@arm.com>
5962 * config/arm/arm.c (thumb2_emit_strd_push): New function.
5963 (arm_expand_prologue): Use the new function.
5965 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5966 Greta Yorsh <Greta.Yorsh@arm.com>
5968 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
5969 (operands_ok_ldrd_strd): Likewise.
5970 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
5971 (operands_ok_ldrd_strd): Likewise.
5972 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
5973 (thumb2_ldrd_base_neg): Likewise.
5974 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
5975 * predicates.md (ldrd_strd_offset_operand): New predicate.
5976 * config/arm/constraints.md (Do): New constraint.
5978 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5980 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
5981 frame-pointer as an operand.
5982 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
5983 mmix_output_register_setting instead of naked output_asm_insn for
5984 the offset from the frame-pointer to the saved rO.
5985 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
5987 * config/mmix/predicates.md ("frame_pointer_operand"): New.
5988 * config/mmix/constraints.md ("Yf"): New.
5990 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
5991 expand_builtin_setjmp_receiver.
5992 (expand_label): Adjust, call expand_builtin_setjmp_receiver
5993 with NULL for the label parameter.
5994 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
5995 the frame-pointer. Adjust comments.
5996 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
5997 only if LABEL is non-NULL.
5999 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
6001 * config/i386/i386-protos.h (memory_address_length): Add new bool
6002 argument. Update all uses.
6003 * config/i386/i386.c (memory_address_length): If not LEA insn, then
6004 add length of addr32 prefix based on mode of base or index register.
6005 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
6006 addresses here. Update call to memory_address_length.
6007 (ix86_print_address_operand): Use SImode_address_operand predicate.
6008 * config/i386/predicates.md (SImode_address_operand): New.
6009 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
6010 to calculate "mode" attribute. Use SImode_address_operand predicate
6011 instead of open-coding accepted RTX codes.
6013 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
6015 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
6017 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
6019 PR rtl-optimization/44194
6020 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
6022 2012-10-21 Tobias Burnus <burnus@net-b.de>
6025 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
6027 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
6029 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
6032 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
6034 PR rtl-optimization/54315
6035 * calls.c (expand_call): Don't deal specifically with BLKmode values
6036 returned in naked registers.
6037 * expr.h (copy_blkmode_from_reg): Adjust prototype.
6038 * expr.c (copy_blkmode_from_reg): Rename first parameter into
6039 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
6040 Add a couple of short-circuits for common cases and be prepared
6041 for sub-word registers.
6042 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
6043 returned in naked registers.
6044 (store_expr): Likewise.
6045 (store_field): Likewise.
6047 2012-10-20 Jan Hubicka <jh@suse.cz>
6049 * loop-unroll.c (decide_unroll_constant_iterations): Don't
6050 perform unrolling for loops with low iterations bounds or estimates.
6052 2012-10-20 Jan Hubicka <jh@suse.cz>
6054 * loop-iv.c (iv_number_of_iterations): Record the upper bound
6055 only if there are no further conditions on it.
6057 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6061 * opts.c (finish_options): Remove explicit handling from here.
6063 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
6064 Richard Sandiford <rdsandiford@googlemail.com>
6066 * emit-rtl.c (copy_delay_slot_insn): New function.
6067 * emit-rtl.h (copy_delay_slot_insn): Declare.
6068 * reorg.c: Include "emit-rtl.h".
6069 (steal_delay_list_from_target): Use copy_delay_slot_insn.
6070 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
6072 * final.c (shorten_branches): When optimizing, start with small
6073 length and increase from there, and don't decrease lengths.
6075 2012-10-19 Jan Hubicka <jh@suse.cz>
6077 * builtins.def (BUILT_IN_UNREACHABLE): Make
6078 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
6079 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
6081 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6082 Dominique Dhumieres <dominiq@lps.ens.fr>
6084 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
6085 OPTION_MASK_STRICT_ALIGN is defined.
6086 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
6087 define this to 0 for the 3 ports that use it.
6089 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
6090 check for ports not having -mstrict-align here, move test to
6092 (MASK_STRICT_ALIGN): Likewise.
6093 (rs6000_debug_reg_global): Print out correct target flag words if
6096 2012-10-19 Marek Polacek <polacek@redhat.com>
6099 * fold-const.c (fold_sign_changed_comparison): Punt if folding
6100 pointer/non-pointer comparison.
6102 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
6104 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6105 new effective target keyword arm_prefer_ldrd_strd.
6107 2012-10-19 Richard Guenther <rguenther@suse.de>
6109 PR tree-optimization/54981
6110 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
6111 Do not consider debug stmts as uses.
6113 2012-10-19 Richard Biener <rguenther@suse.de>
6115 PR tree-optimization/54976
6116 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6117 Robustify against odd inner_mode inputs.
6119 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6122 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
6123 sure the mode is correct when falling through from above cases.
6125 2012-10-19 Bin Cheng <bin.cheng@arm.com>
6127 * common.opt (flag_ira_hoist_pressure): New.
6128 * doc/invoke.texi (-fira-hoist-pressure): Describe.
6129 * ira-costs.c (ira_set_pseudo_classes): New parameter.
6130 * ira.h: Update copyright dates.
6131 (ira_set_pseudo_classes): Update prototype.
6132 * haifa-sched.c (sched_init): Update call.
6133 * ira.c (ira): Update call.
6134 * regmove.c: Update copyright dates.
6135 (regmove_optimize): Update call.
6136 * loop-invariant.c: Update copyright dates.
6137 (move_loop_invariants): Update call.
6138 * gcse.c: (struct bb_data): New structure.
6139 (BB_DATA): New macro.
6140 (curr_bb, curr_reg_pressure): New static variables.
6141 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
6142 Change parameter expr_index to expr.
6143 New parameters pressure_class, nregs and hoisted_bbs.
6144 Use reg pressure to determine the distance expr can be hoisted.
6145 (hoist_code): Use reg pressure to direct the hoist process.
6146 (get_regno_pressure_class, get_pressure_class_and_nregs)
6147 (change_pressure, calculate_bb_reg_pressure): New.
6148 (one_code_hoisting_pass): Calculate register pressure. Allocate
6151 2012-10-19 Bin Cheng <bin.cheng@arm.com>
6153 * gcse.c: Update copyright dates.
6154 (hoist_expr_reaches_here_p): Change parameter type from char *
6157 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
6160 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
6161 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
6163 2012-10-19 Alan Modra <amodra@gmail.com>
6165 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
6166 (HAVE_LD_LARGE_TOC): Likewise.
6167 * configure: Regenerate.
6169 2012-10-19 Alan Modra <amodra@gmail.com>
6171 * config/rs6000/predicates.md (splat_input_operand): Don't call
6172 input_operand for MEMs. Instead check for volatile and call
6173 memory_address_addr_space_p with modified mode.
6175 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (rdpmc): Remove expander.
6180 (rdpmc): Rename from *rdpmc.
6181 (rdpmc_rex64): Rename from *rdpmc_rex64.
6182 (rdtsc): Rename from *rdtsc.
6183 (rdtsc_rex64): Rename from *rdtsc_rex64.
6184 (rdtscp): Rename from *rdtscp.
6185 (rdtscp_rex64): Rename from *rdtscp_rex64.
6187 * config/i386/i386.c (struct builtin_description bdesc_special_args)
6188 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
6189 <IX86_BUILTIN_RDTSCP>: Ditto.
6190 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
6191 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
6193 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6195 * config/sh/sh.c: Fix comment to silence warning.
6197 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6198 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6199 Sameera Deshpande <sameera.deshpande@arm.com>
6201 * config/arm/cortex-a15-neon.md: New file.
6202 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
6203 (cortex_a15_load1): Likewise.
6204 (cortex_a15_load3): Likewise.
6205 (cortex_a15_store1): Likewise.
6206 (cortex_a15_store3): Likewise.
6207 (cortex-a15-neon.md): Include.
6209 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
6211 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
6212 (altivec_vsumsws_nomode): Delete.
6213 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
6214 instead of gen_altivec_vsumsws_nomode.
6215 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
6216 * config/rs6000/rs6000.md (probe_stack): Rename to...
6217 (probe_stack_<mode>): ... this. Add mode. Change pattern to
6218 use std instead of stw when appropriate.
6219 (probe_stack): New expander.
6220 (move_from_CR_ov_bit): Add mode.
6221 (splitter for compare_plus_ne0_<mode>, splitter for
6222 compare_plus_ne0_<mode>_1): Remove constraints.
6223 * config/rs6000/sync.md (loadsync): Rename to...
6224 (loadsync_<mode>): ... this. Add mode.
6225 (atomic_load<mode>): Adjust.
6227 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6229 * loop-invariant.c: Include target.h.
6230 (check_dependency): Return false for an uninitialized argument register
6231 that is likely to be spilled.
6232 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
6234 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
6236 * except.c (sjlj_emit_function_enter): Remove unused variable.
6238 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6239 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6241 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
6242 * config/arm/neon-docgen.ml (intrinsic_groups): Add
6243 fused-multiply-* groups.
6244 * config/neon-gen.ml (print_feature_test_start): New function.
6245 (print_feature_test_end): Likewise.
6246 (print_variant): Print feature test macros.
6247 * config/arm/neon-testgen.ml (emit_prologue): Allow different
6248 tests to require different effective targets.
6249 (effective_target): New function.
6250 (test_intrinsic): Specify correct effective targets.
6251 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
6252 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
6253 (neon_vfma<VCVFT:mode>): New expand.
6254 (neon_vfms<VCVFT:mode>): Likewise.
6255 * config/neon.ml (opcode): Add Vfma and Vfms.
6256 (features): Add Requires_feature.
6257 (ops): Add VFMA and VFMS intrinsics.
6258 * config/arm/arm_neon.h: Regenerate.
6259 * doc/arm-neon-intrinsics.texi: Likewise.
6261 2012-10-18 Richard Guenther <rguenther@suse.de>
6263 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
6264 * lto-streamer-in.c (lto_input_tree): Use it.
6265 * lto-streamer-out.c (lto_output_tree): Likewise, for
6266 !TREE_OVERFLOW integer constants only.
6267 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
6268 (unpack_value_fields): Call it.
6269 (streamer_read_integer_cst): Simplify.
6270 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
6271 (streamer_pack_tree_bitfields): Call it.
6272 (streamer_write_integer_cst): Adjust.
6274 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6275 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6277 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
6278 * config/arm/arm-arches.def: Add armv8-a
6279 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
6280 crypto-neon-fp-armv8. Add crypto field.
6281 * config/arm/arm-tables.opt: Regenerate.
6282 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
6283 (arm_arch8): New global variable.
6284 (ARM_FPU): Add crypto parameter.
6285 (arm_option_override): Set arm_arch8, update comments.
6286 * config/arm/arm.h (TARGET_CRYPTO): New macro.
6287 (arm_fpu_desc): Add crypto field.
6288 (base_architecture): Add ARMv8 entry.
6289 (arm_arch8): New variable declaration.
6290 * config/arm/bpabi.h: ARMv8 supports BE8.
6291 * doc/invoke.texi: Document ARMv8 options.
6293 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
6296 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
6299 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
6301 PR rtl-optimization/54900
6302 * ifcvt.c (noce_can_store_speculate_p): Call
6303 memory_must_be_modified_in_insn_p.
6304 * alias.c (memory_must_be_modified_in_insn_p): New.
6305 (set_dest_equal_p): New.
6306 * rtl.h (memory_must_be_modified_in_p): Protoize.
6308 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6310 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
6311 replace target_flags that gives us 63 possible switches.
6312 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
6313 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
6314 (rs6000_target_flags_explicit): Delete in favor of
6315 x_rs6000_isa_flags_explicit.
6316 (-mpowerpc64): Change all switches that used to be in target_flags
6317 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
6318 options machinary will generate names of the form OPITON_<xxx>
6319 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
6320 (-mpowerpc-gpopt): Likewise.
6321 (-mpowerpc-gfxopt): Likewise.
6322 (-mmfcrf): Likewise.
6323 (-mpopcntb): Likewise.
6324 (-mfprnd): Likewise.
6326 (-mmfpgpr): Likewise.
6327 (-maltivec): Likewise.
6328 (-mhard-dfp): Likewise.
6329 (-mmulhw): Likewise.
6330 (-mdlmzb): Likewise.
6331 (-mmultiple): Likewise.
6332 (-mstring): Likewise.
6333 (-msoft-float): Likewise.
6334 (-mhard-float): Likewise.
6335 (-mpopcntd): Likewise.
6337 (-mno-update): Likewise.
6338 (-mupdate): Likewise.
6339 (-mrecip-precision): Likewise.
6340 (-mminimal-toc): Likewise.
6342 * config/rs6000/aix64.opt (-maix64): Likewise.
6343 (-maix32): Likewise.
6344 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
6345 (-mrelocatable): Likewise.
6346 (-mlittle-endian): Likewise.
6347 (-mlittle): Likewise.
6348 (-mbig-endian): LIkewise.
6353 * config/rs6000/darwin.opt (-m64): Likewise.
6356 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
6357 masks used in rs6000.c here, since they are more logically in this
6358 file. Convert from being enums to just #defines, since the types
6359 of these masks is now HOST_WIDE_INT instead of int. For
6360 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
6361 in the mask. Change the use in rs6000.c not to do the OR of
6363 (ISA_2_1_MASKS): Likewise.
6364 (ISA_2_2_MASKS): Likewise.
6365 (ISA_2_4_MASKS): Likewise.
6366 (ISA_2_5_MASKS_EMBEDDED): Likewise.
6367 (ISA_2_5_MASKS_SERVER): Likewise.
6368 (POWERPC_7400_MASK): Likewise.
6369 (POWERPC_MASKS): Likewise.
6370 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
6371 (ISA_2_1_MASKS): Likewise.
6372 (ISA_2_2_MASKS): Likewise.
6373 (ISA_2_4_MASKS): Likewise.
6374 (ISA_2_5_MASKS_EMBEDDED): Likewise.
6375 (ISA_2_5_MASKS_SERVER): Likewise.
6376 (POWERPC_7400_MASK): Likewise.
6377 (POWERPC_MASKS): Likewise.
6378 (rs6000_option_override_internal): Likewise.
6380 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
6381 all uses of target_flags to rs6000_isa_flags. Change all uses of
6382 target_flags_explicit to rs6000_isa_flags_explicit. Change the
6383 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
6384 we use a secondary flags word. Save/restore/print the new flags
6385 word when switching contexts with different target attributes.
6386 (rs6000_option_override_internal): Likewise.
6387 (rs6000_darwin_file_start): Likewise.
6388 (rs6000_opt_masks): Likewise.
6389 (rs6000_inner_target_options): Likewise.
6390 (rs6000_pragma_target_parse): Likewise.
6391 (rs6000_set_current_function): Likewise.
6392 (rs6000_function_specific_save): Likewise.
6393 (rs6000_function_specific_restore): Likewise.
6394 (rs6000_function_specific_print): Likewise.
6395 (rs6000_can_inline_p): Likewise.
6396 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
6397 (rs6000_cpu_cpp_builtins): Likewise.
6398 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
6401 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
6402 Var(...) for all of the isa switches, the options machinery now
6403 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
6404 Use #define to map the old name into the new name. For switches
6405 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
6406 the definition if those switches were defined.
6407 (MASK_ALTIVEC): Likewise.
6408 (MASK_CMPB): Likewise.
6409 (MASK_DFP): Likewise.
6410 (MASK_DLMZB): Likewise.
6411 (MASK_EABI): Likewise.
6412 (MASK_FPRND): Likewise.
6413 (MASK_HARD_FLOAT): Likewise.
6414 (MASK_ISEL): Likewise.
6415 (MASK_MFCRF): Likewise.
6416 (MASK_MFPGPR): Likewise.
6417 (MASK_MULHW): Likewise.
6418 (MASK_MULTIPLE): Likewise.
6419 (MASK_NO_UPDATE): Likewise.
6420 (MASK_POPCNTB): Likewise.
6421 (MASK_POPCNTD): Likewise.
6422 (MASK_PPC_GFXOPT): Likewise.
6423 (MASK_PPC_GPOPT): Likewise.
6424 (MASK_RECIP_PRECISION): Likewise.
6425 (MASK_SOFT_FLOAT): Likewise.
6426 (MASK_STRICT_ALIGN): Likewise.
6427 (MASK_STRING): Likewise.
6428 (MASK_UPDATE): Likewise.
6429 (MASK_VSX): Likewise.
6430 (MASK_POWERPC64): Likewise.
6431 (MASK_64BIT): Likewise.
6432 (MASK_RELOCATABLE): Likewise.
6433 (MASK_LITTLE_ENDIAN): Likewise.
6434 (MASK_MINIMAL_TOC): Likewise.
6435 (MASK_REGNAMES): Likewise.
6436 (MASK_PROTOTYPE): Likewise.
6437 (rs6000_isa_flags_explicit): Define in terms of the
6438 global_options_set structure.
6440 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
6441 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
6442 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
6443 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6444 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6445 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6446 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6447 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6448 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6449 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6450 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6451 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6452 (OPTION_LITTLE_ENDIAN): Likewise.
6453 (OPTION_RELOCATABLE): Likewise.
6454 (OPTION_EABI): Likewise.
6455 (OPTION_PROTOTYPE): Likewise.
6456 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6457 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
6458 (OPT_ARCH32): Likewise.
6459 (OPT_ARCH64): Likewise.
6460 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
6461 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6462 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6463 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
6465 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
6468 2012-10-17 Jan Hubicka <jh@suse.cz>
6470 * cfgloopmanip.c (copy_loop_info): New function.
6471 (duplicate_loop): Use it.
6472 (loop_version): Use it.
6473 * loop-unswitch.c (unswitch_loop): Use it.
6474 * cfgloop.h (copy_loop_info): Declare.
6476 2012-10-17 Jan Hubicka <jh@suse.cz>
6478 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
6479 parameter and use it to estimate code optimized out in the final
6481 (loop_edge_to_cancel): New function.
6482 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
6483 handle unrolling loops with bounds given via max_loop_iteratins;
6484 handle unrolling non-inner loops when code size shrinks;
6485 tidy dump output; when the last iteration loop still stays
6486 as loop in the CFG forcongly redirect the latch to
6487 __builtin_unreachable.
6488 (canonicalize_loop_induction_variables): Add irred_invlaidated
6489 parameter; record niter bound derrived; dump
6490 max_loop_iterations bounds; call try_unroll_loop_completely
6491 even if no niter bound is given.
6492 (canonicalize_induction_variables): Handle irred_invalidated.
6493 (tree_unroll_loops_completely): Handle non-innermost loops;
6494 handle irred_invalidated.
6495 * cfgloop.h (unlop): Declare.
6496 * cfgloopmanip.c (unloop): Export.
6497 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
6499 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6501 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
6502 for Mask options, whether they use Var(...) or not.
6504 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
6505 TARGET_<xxx> instead of OPTION_<xxx>.
6506 * config/i386/i386.h (TARGET_64BIT): Likewise.
6507 (TARGET_MMX): Likewise.
6508 (TARGET_3DNOW): Likewise.
6509 (TARGET_3DNOW_A): Likewise.
6510 (TARGET_SSE): Likewise.
6511 (TARGET_SSE2): Likewise.
6512 (TARGET_SSE3): Likewise.
6513 (TARGET_SSSE3): Likewise.
6514 (TARGET_SSE4_1): Likewise.
6515 (TARGET_SSE4_2): Likewise.
6516 (TARGET_AVX): Likewise.
6517 (TARGET_AVX2): Likewise.
6518 (TARGET_FMA): Likewise.
6519 (TARGET_SSE4A): Likewise.
6520 (TARGET_FMA4): Likewise.
6521 (TARGET_XOP): Likewise.
6522 (TARGET_LWP): Likewise.
6523 (TARGET_ROUND): Likewise.
6524 (TARGET_ABM): Likewise.
6525 (TARGET_BMI): Likewise.
6526 (TARGET_BMI2): Likewise.
6527 (TARGET_LZCNT): Likewise.
6528 (TARGET_TBM): Likewise.
6529 (TARGET_POPCNT): Likewise.
6530 (TARGET_SAHF): Likewise.
6531 (TARGET_MOVBE): Likewise.
6532 (TARGET_CRC32): Likewise.
6533 (TARGET_AES): Likewise.
6534 (TARGET_PCLMUL): Likewise.
6535 (TARGET_CMPXCHG16B): Likewise.
6536 (TARGET_FSGSBASE): Likewise.
6537 (TARGET_RDRND): Likewise.
6538 (TARGET_F16C): Likewise.
6539 (TARGET_RTM): Likewise.
6540 (TARGET_HLE): Likewise.
6541 (TARGET_RDSEED): Likewise.
6542 (TARGET_PRFCHW): Likewise.
6543 (TARGET_ADX): Likewise.
6544 (TARGET_64BIT): Likewise.
6545 (TARGET_MMX): Likewise.
6546 (TARGET_3DNOW): Likewise.
6547 (TARGET_3DNOW_A): Likewise.
6548 (TARGET_SSE): Likewise.
6549 (TARGET_SSE2): Likewise.
6550 (TARGET_SSE3): Likewise.
6551 (TARGET_SSSE3): Likewise.
6552 (TARGET_SSE4_1): Likewise.
6553 (TARGET_SSE4_2): Likewise.
6554 (TARGET_AVX): Likewise.
6555 (TARGET_AVX2): Likewise.
6556 (TARGET_FMA): Likewise.
6557 (TARGET_SSE4A): Likewise.
6558 (TARGET_FMA4): Likewise.
6559 (TARGET_XOP): Likewise.
6560 (TARGET_LWP): Likewise.
6561 (TARGET_ROUND): Likewise.
6562 (TARGET_ABM): Likewise.
6563 (TARGET_BMI): Likewise.
6564 (TARGET_BMI2): Likewise.
6565 (TARGET_LZCNT): Likewise.
6566 (TARGET_TBM): Likewise.
6567 (TARGET_POPCNT): Likewise.
6568 (TARGET_SAHF): Likewise.
6569 (TARGET_MOVBE): Likewise.
6570 (TARGET_CRC32): Likewise.
6571 (TARGET_AES): Likewise.
6572 (TARGET_PCLMUL): Likewise.
6573 (TARGET_CMPXCHG16B): Likewise.
6574 (TARGET_FSGSBASE): Likewise.
6575 (TARGET_RDRND): Likewise.
6576 (TARGET_F16C): Likewise.
6577 (TARGET_RTM): Likewise.
6578 (TARGET_HLE): Likewise.
6579 (TARGET_RDSEED): Likewise.
6580 (TARGET_PRFCHW): Likewise.
6581 (TARGET_ADX): Likewise.
6582 (TARGET_LP64): Likewise.
6583 (TARGET_X32): Likewise.
6584 (TARGET_ISA_ROUND): Likewise.
6585 * config/i386/darwin.h (TARGET_64BIT): Likewise.
6587 * doc/options.texi (Mask): Update documentation to specify only
6588 TARGET_<xxx> is generated.
6590 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
6592 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
6593 (UNSPEC_REGISTER_USE): ... to this.
6594 (prologue_use): Rename this...
6595 (force_register_use): ... to this and update output assembly.
6596 (epilogue) Rename gen_prologue_use to gen_force_register_use.
6597 * config/arm/arm.c (arm_expand_prologue): Likewise.
6598 (thumb1_expand_epilogue): Likewise.
6599 (arm_expand_epilogue): Likewise.
6600 (arm_expand_epilogue): Likewise.
6602 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
6604 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
6605 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
6606 (avr_option_override): Remove setting of avr_extra_arch_macro.
6607 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
6608 avr_current_device->macro.
6610 2012-10-17 Richard Biener <rguenther@suse.de>
6612 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
6613 Do not write TREE_CHAIN of PARM_DECLs.
6614 (write_ts_decl_non_common_tree_pointers): Instead stream
6615 the DECL_ARGUMENTS chain.
6616 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6617 Do not read TREE_CHAIN of PARM_DECLs.
6618 (lto_input_ts_decl_non_common_tree_pointes): Instead read
6619 the DECL_ARGUMENTS as chain.
6621 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
6623 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
6625 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6627 PR rtl-optimization/54870
6628 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
6629 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
6630 SSA_NAME pointer that points to a partition if there is at least
6631 one variable with it set in the partition.
6632 * dse.c (local_variable_can_escape): New predicate.
6633 (can_escape): Call it.
6634 * gimplify.c (mark_addressable): If this is a partitioned decl, also
6635 mark the SSA_NAME pointer that points to a partition.
6637 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6639 * df-problems.c (df_kill_notes): Split up in two functions.
6640 (df_remove_dead_and_unused_notes): New function, first half of
6641 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
6642 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
6643 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
6644 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
6645 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
6647 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
6649 2012-10-16 Ian Lance Taylor <iant@google.com>
6651 * doc/extend.texi (Return Address): Change
6652 __builtin_extract_return_address to
6653 __builtin_extract_return_addr.
6655 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6657 * rtl.h (get_call_rtx_from): New prototype.
6658 * rtlanal.c (get_call_rtx_from): New function.
6659 * calls.c (emit_call_1): Use it.
6660 * dse.c (scan_insn): Likewise
6661 * dwarf2out.c (dwarf2out_var_location): Likewise.
6662 * sched-deps.c (call_may_noreturn_p): Likewise.
6663 * var-tracking.c (prepare_call_arguments): Likewise.
6664 * config/sh/sh.c (sh_adjust_cost): Likewise.
6666 2012-10-16 Tom de Vries <tom@codesourcery.com>
6668 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
6669 (store_by_pieces_1): Don't enter loop when no more data is left.
6671 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
6673 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
6675 (doloop_optimize): Pass flag to indicate if loop is entered at top
6677 * config/arm/thumb2.md (doloop_end): Accept extra operand.
6678 * config/bfin/bfin.md (doloop_end): Likewise.
6679 * config/c6x/c6x.md (doloop_end): Likewise.
6680 * config/ia64/ia64.md (doloop_end): Likewise.
6681 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
6682 * config/rs6000/rs6000.md (doloop_end): Likewise.
6683 * config/s390/s390.md (doloop_end): Likewise.
6684 * config/sh/sh.md (doloop_end): Likewise.
6685 * config/spu/spu.md (doloop_end): Likewise.
6686 * config/tilegx/tilegx.md (doloop_end): Likewise.
6687 * config/tilepro/tilepro.md (doloop_end): Likewise.
6688 * doc/md.texi (doloop_end): Document new operand.
6689 * basic-block.h (contains_no_active_insn_p): Declare.
6690 * cfgrtl.c (contains_no_active_insn_p): New function, factored
6692 (forwarder_block_p): ... here.
6694 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6698 * doc/options.texi (EnabledBy): Document new form.
6699 * optc-gen.awk: Handle new form of EnabledBy.
6700 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
6701 (Wunused-parameter): Likewise.
6702 * opts.c (finish_options): Do not handle them explicitly.
6703 * opt-functions.awk (search_var_name): New.
6705 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6709 * optc-gen.awk: Handle new form of LangEnabledBy.
6710 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
6711 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
6712 * doc/options.texi (LangEnabledBy): Document new form.
6713 * flags.h (set_Wstrict_aliasing): Do not declare.
6715 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6717 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
6718 parameter. Always replace normal subreg with memory reference
6719 whenever possible. Return NULL otherwise.
6720 (find_reloads_toplev): Always call find_reloads_subreg_address
6721 for subregs of registers equivalent to a memory location.
6722 Only recurse further if find_reloads_subreg_address fails.
6723 (find_reloads_address_1): Only call find_reloads_subreg_address
6724 for subregs of registers equivalent to a memory location.
6725 Properly handle failure of find_reloads_subreg_address.
6727 2012-10-16 Jakub Jelinek <jakub@redhat.com>
6730 * rtl.h: Document jump flag on VALUE.
6731 * cselib.h (cselib_set_value_sp_based,
6732 cselib_sp_based_value_p): New prototypes.
6733 * alias.c (find_base_term): For cselib_sp_based_value_p
6734 return static_reg_base_value[STACK_POINTER_REGNUM].
6735 * cselib.c (SP_BASED_VALUE_P): Define.
6736 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
6737 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
6738 for not yet preserved VALUEs of sp on sp assignments if
6739 hard_frame_pointer_adjustment != -1.
6740 (vt_initialize): When setting hard_frame_pointer_adjustment,
6741 disassociate sp from its previous value and call
6742 cselib_set_value_sp_based on a new VALUE created for sp.
6744 PR tree-optimization/54889
6745 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
6746 ARRAY_REF newref doesn't have compatible type with vectype element
6747 type, use vectype element type for MEM_REF.
6749 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6751 * combine.c (record_dead_and_set_regs): Iterate over hard register set
6752 with a hard_reg_set_iterator.
6753 * cse.c (invalidate_for_call): Likewise.
6754 * gcse.c (compute_hash_table_work): Likewise.
6755 * loop-iv.c (simplify_using_initial_values): Likewise.
6756 * postreload-gcse.c (record_opr_changes): Likewise.
6757 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
6758 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
6760 2012-10-15 Easwaran Raman <eraman@google.com>
6762 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
6763 specificy the probability of taking the jump.
6764 (emit_cmp_and_jump_insns): Likewise.
6765 (expand_compare_and_swap_loop): Make the jump predicted not taken.
6766 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
6767 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
6768 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
6769 probabilities for branches with more than two successors.
6770 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
6772 (try_casesi): Pass the probability of jumping to the default label.
6773 (try_tablejump): Likewise.
6774 (do_tablejump): Likewise.
6775 * expr.h (try_tablejump): Add a new parameter.
6776 (try_casesi): Likewise.
6777 (emit_cmp_and_jump_insns): Add probability as default parameter with a
6778 default value of -1.
6779 * except.c (sjlj_emit_function_enter): Pass probability to
6780 emit_cmp_and_jump_insns.
6781 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
6782 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
6783 (add_case_node): Pass estimated probability of jumping to the case
6785 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
6786 (get_outgoing_edge_probs): New function.
6787 (conditional_probability): Likewise.
6788 (reset_out_edges_aux): Likewise.
6789 (compute_cases_per_edge): Likewise.
6790 (emit_case_dispatch_table): Update probabilities of edges coming out
6791 of the switch statement.
6792 (expand_case): Compute and propagate default edge probability to
6793 emit_case_dispatch_table.
6794 (expand_sjlj_dispatch_table): Update calls to add_case_node and
6795 emit_case_dispatch_table.
6796 (balance_case_nodes): Update subtree_prob values.
6797 (emit_case_nodes): Compute edge probabilities and add pass them to
6798 emit_cmp_and_jump_insns.
6800 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6803 * config/sh/sh-protos.h (set_of_reg): New struct.
6804 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
6805 sh_try_omit_signzero_extend): Declare...
6806 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
6807 sh_try_omit_signzero_extend): ...these new functions.
6808 * config/sh/sh.md (*logical_op_t): New insn_and_split.
6809 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
6811 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
6812 Use sh_try_omit_signzero_extend in splitter.
6813 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
6814 (*cbranch_t): Rewrite combine part in splitter using new
6815 sh_find_set_of_reg function.
6817 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6820 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
6821 hitting a call insn if GBR is marked as call used.
6822 * config/sh/iterators.md (QIHISIDI): New mode iterator.
6823 * config/sh/predicates.md (gbr_address_mem): New predicate.
6824 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
6825 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
6828 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6830 * config/sh/sh.c: Update function attribute comments.
6831 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
6832 (nosave_low_regs, renesas, trapa_handler): Document SH specific
6834 (sp_switch, trap_exit): Add to index.
6836 2012-10-15 Matthias Klose <doko@ubuntu.com>
6838 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
6839 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
6841 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/sse.md (UNSPEC_MOVU): Remove.
6844 (UNSPEC_LOADU): New.
6845 (UNSPEC_STOREU): Ditto.
6846 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
6847 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
6848 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
6849 (<sse2>_movdqu<avxsizesuffix>): Split to ...
6850 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
6851 (<sse2>_storedqu<avxsizesuffix>): ... this.
6852 (*sse4_2_pcmpestr_unaligned): Update.
6853 (*sse4_2_pcmpistr_unaligned): Ditto.
6855 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
6856 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
6857 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
6858 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
6859 gen_sse2_load{dqu,upd} to load from unaligned memory and
6860 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
6862 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
6863 Use CODE_FOR_sse_loadups.
6864 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
6865 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
6866 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
6867 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
6868 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
6869 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
6870 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
6871 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
6872 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
6873 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
6874 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
6876 2012-10-15 Dodji Seketeli <dodji@redhat.com>
6878 * alias.c: Cleanup comments.
6880 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
6882 PR tree-optimization/54915
6883 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
6886 2012-10-15 Richard Biener <rguenther@suse.de>
6888 * data-streamer.h (bp_pack_string_with_length): New function.
6889 (bp_pack_string): Likewise.
6890 (bp_unpack_indexed_string): Likewise.
6891 (bp_unpack_string): Likewise.
6892 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
6893 (bp_pack_string): Likewise.
6894 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
6895 (bp_unpack_string): Likewise.
6896 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6897 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
6898 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
6899 (streamer_pack_tree_bitfields): Adjust.
6900 (streamer_write_tree_body): Likewise.
6901 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
6902 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
6903 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
6904 (unpack_value_fields): Adjust.
6905 (streamer_read_tree_body): Likewise.
6907 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
6909 * genoutput.c (process_template): Process '*' in '@' alternatives.
6910 * doc/md.texi (node Output Statement): Provide example for the above.
6912 2012-10-15 Richard Guenther <rguenther@suse.de>
6914 PR tree-optimization/54920
6915 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6916 allocate temporary storage for all NARY elements.
6918 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
6920 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
6922 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
6924 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
6925 copy the object in the MEM_P case.
6927 2012-10-15 Richard Guenther <rguenther@suse.de>
6929 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
6930 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
6931 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
6932 (write_ts_exp_tree_pointers): Adjust.
6933 (write_ts_binfo_tree_pointers): Likewise.
6934 (write_ts_constructor_tree_pointers): Likewise.
6935 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
6936 null-terminated list.
6937 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
6938 CONSTRUCTOR lengths and materialize the arrays.
6939 (lto_input_ts_exp_tree_pointers): Adjust.
6940 (lto_input_ts_binfo_tree_pointers): Likewise.
6941 (lto_input_ts_constructor_tree_pointers): Likewise.
6943 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
6945 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
6946 return-value register too.
6948 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
6950 PR rtl-optimization/38711
6951 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
6952 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
6953 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
6955 * ira-build.c (create_bb_allocnos): Likewise.
6956 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
6958 * ira-emit.c (generate_edge_moves): Likewise.
6959 (add_ranges_and_copies): Likewise.
6960 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
6961 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
6962 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
6963 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
6964 (do_reload): Remove the DF_LIVE problem for -O1.
6966 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
6968 PR rtl-optimization/54919
6969 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
6970 (analyze_insn_to_expand_var): Do not record accum_pos.
6971 (expand_var_during_unrolling): Use validate_replace_rtx_group to
6972 perform replacement of all references to SET_DEST (set) with the
6973 new register, including references in REG_EQUAL notes.
6974 (insert_var_expansion_initialization): Insert initializatio insns
6975 at the bottom of the pre-header of the loop.
6977 2012-10-14 Jan Hubicka <jh@suse.cz>
6979 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
6980 predict loops with multiple exits realistically.
6981 * cfgloopanal.c (single_likely_exit): New function.
6983 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
6985 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
6986 * config/alpha/sync.md: Ditto.
6988 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
6990 * config/alpha/alpha.md (I24MODE): New mode iterator.
6991 (any_divmod): New code iterator.
6992 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
6993 any_divmod code iterator.
6994 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
6995 any_divmod code iterator.
6996 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
6997 I24MODE mode iterator.
6998 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
6999 using I12MODE mode iterator.
7000 (mov<mode>): Macroize expander from mov{qi,hi} using
7001 I12MODE mode iterator.
7003 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
7005 PR rtl-optimization/54871
7006 * loop-iv.c (simplify_using_initial_values): When scanning previous
7007 basic blocks, prune the recorded conditions if the current insn was
7008 not used to make a replacement.
7010 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
7011 (unroll_loop_constant_iterations): Clarify head comment.
7012 (decide_unroll_runtime_iterations): Clean up message.
7013 (unroll_loop_runtime_iterations): Clarify head comment.
7014 (decide_peel_simple): Clean up message.
7015 (peel_loop_simple): Clarify head comment.
7016 (decide_unroll_stupid): Clean up message.
7017 (unroll_loop_stupid): Clarify head comment.
7019 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
7021 PR gcov-profile/44728
7022 * gcov.c (create_file_names): When stripping extension only look
7025 2012-10-13 Jan Hubicka <jh@suse.cz>
7027 * loop-iv.c (determine_max_iter): Fix handling of AND.
7028 (iv_number_of_iterations): Record upper bounds as unsigned
7031 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
7033 * ira.c (ira): Set current_loops to &ira_loops before recording
7034 loop exits. Release recorded exits and loops early.
7036 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
7038 * builtins.c (expand_builtin_set_thread_pointer): Use
7039 create_input_operand() instead of create_fixed_operand().
7041 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
7043 * config/alpha/alpha.md (FMODE): New mode iterator.
7044 (modesuffix): Handle SF and DF modes.
7045 (opmode): New mode attribute.
7046 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
7047 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
7048 FMODE mode iterator.
7049 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
7050 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
7051 FMODE mode iterator.
7052 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
7053 FMODE mode iterator.
7054 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
7055 FMODE mode iterator.
7056 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
7057 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
7058 FMODE mode iterator.
7059 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
7060 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
7061 FMODE mode iterator.
7062 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
7063 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
7064 FMODE mode iterator.
7065 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
7066 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
7067 FMODE mode iterator.
7068 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
7069 using FMODE mode iterator.
7070 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
7071 using FMODE mode iterator.
7072 (mov<mode>cc): Macroize expander from mov{sf,df}cc
7073 using FMODE mode iterator.
7075 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7078 * config/sh/sh.md: Correct define_delay for return insns.
7079 (*movsi_pop): Delete.
7081 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7084 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
7086 * config/sh/predicates.md (fpul_operand): Add comment.
7087 (fpul_fsca_operand, fsca_scale_factor): New predicates.
7088 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
7089 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
7090 predicates. Simplify fpul operand in splitter.
7092 2012-10-12 Jan Hubicka <jh@suse.cz>
7094 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
7097 2012-10-12 Jan Hubicka <jh@suse.cz>
7099 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
7101 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
7102 Diego Novillo <dnovillo@google.com>
7104 * gengtype-lex.l: Support for C++ single line comments.
7105 Support for classes.
7106 (CXX_KEYWORD): New. Support C++ keywords inline, public,
7107 protected, private, template, operator, friend, &, ~.
7108 (TYPEDEF): New. Support typedef.
7109 * gengtype-parser.c: updated 'token_names[]'
7110 (direct_declarator): Add support for parsing functions and ctors.
7112 2012-10-12 Diego Novillo <dnovillo@google.com>
7114 * doc/gty.texi: Document C++ limitations in gengtype.
7115 * gengtype-lex.l (CID): Rename from ID.
7116 (ID): Include scoping '::' as part of the identifier name.
7117 * gengtype-parse.c (token_names): Update.
7118 (token_value_format): Update.
7119 (consume_until_eos): Rename from consume_until_semi.
7120 Remove unused argument IMMEDIATE. Update all callers.
7121 Also consider '}' as a finalizer.
7122 (consume_until_comma_or_eos): Rename from
7123 consume_until_comma_or_semi.
7124 Remove unused argument IMMEDIATE. Update all callers.
7125 Also consider '}' as a finalizer.
7126 (direct_declarator): Add documentation on ctor support.
7127 Add argument IN_STRUCT.
7128 If the token following ID is a '(', consider ID a
7129 function and return NULL.
7130 If the token following '(' is not a '*', and IN_STRUCT is true,
7131 conclude that this is a ctor and return NULL.
7132 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
7133 (inner_declarator): Add argument IN_STRUCT.
7135 (declarator): Add argument IN_STRUCT with default value false.
7137 (type): Document argument NESTED.
7138 Skip over C++ inheritance specifiers.
7139 If a token TYPEDEF is found, emit an error.
7140 If an enum is found inside a class/structure, emit an error.
7141 (typedefs, structures, param_structs, variables): Initialize.
7142 (new_structure): Do not complain about duplicate
7143 structures if S has a line location set.
7144 * gengtype-state.c (write_state_type): Remove default handler.
7145 Add handler for TYPE_NONE.
7146 (read_state_scalar_char_type):
7147 * gengtype.c: Fix spacing.
7148 * gengtype.h (enum gty_token): Add name. Add token
7149 IGNORABLE_CXX_KEYWORD.
7151 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
7153 * config/arm/arm.md (get_thread_pointersi): Moved to place with
7154 other TLS related patterns.
7156 2012-10-12 Richard Biener <rguenther@suse.de>
7158 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
7159 (write_ts_target_option): ... this.
7160 (pack_ts_optimization): Rename from ...
7161 (write_ts_optimization): ... this.
7162 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
7163 (streamer_write_tree_body): ... not here.
7164 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
7165 (lto_input_ts_target_option): ... this.
7166 (unpack_ts_optimization): Rename from ...
7167 (lto_input_ts_optimization): ... this.
7168 (unpack_value_fields): Unpack them from the bitfield section ...
7169 (streamer_read_tree_body): ... not from here.
7171 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
7173 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
7174 (modesuffix): Handle V8QI and V4HI modes.
7175 (any_maxmin): New code iterator.
7176 (maxmin): New code attribute.
7177 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
7178 using any_maxmin code iterator and I12MODE mode iterator.
7179 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
7180 using any_maxmin code iterator and VEC12 mode iterator.
7182 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
7184 * optabs.c (vector_compare_rtx): Change prototype.
7185 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
7186 is not a comparison.
7187 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
7189 2012-10-12 Richard Biener <rguenther@suse.de>
7191 PR tree-optimization/54894
7192 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
7193 Handle over-aligned scalar types properly.
7195 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7198 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
7199 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
7202 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
7205 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
7206 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
7207 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
7208 zero extensions of T bit stores to reg moves in splitter. Remove
7209 obsolete unnamed peephole2 that caught zero extensions after negc T bit
7211 (*branch_true_eq, *branch_false_ne): Delete.
7212 (branch_true, branch_false): Convert insn to expander. Move actual
7214 (*cbranch_t): ...this new insn_and_split. Try to find preceding
7215 redundant T bit stores and tests and combine them with the conditional
7216 branch if possible in the splitter.
7217 (movrt_xor, *movt_movrt): New insn_and_split.
7218 * config/sh/predicates.md (cbranch_treg_value): New predicate.
7219 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
7220 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
7221 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
7222 when invoking gen_branch_true or gen_branch_false.
7224 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
7226 * config/alpha/alpha.md (IMODE): New mode iterator.
7229 (modesuffix): Handle QI and HI modes.
7230 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
7231 using I248MODE mode iterator.
7232 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
7233 using I48MODE mode iterator.
7234 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
7235 I48MODE mode iterator.
7236 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
7237 using I248MODE mode iterator.
7238 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
7239 using I248MODE mode iterator.
7240 (*mov<mode>cc_internal): Macroize insn from
7241 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
7242 (*mov<mode>cc_lbc): Macroize insn from
7243 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
7244 (*mov<mode>cc_lbs): Macroize insn from
7245 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
7246 (mov<mode>cc): Macroize expander from mov{si,di}cc
7247 using I48MODE mode iterator.
7249 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
7251 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
7252 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
7253 reverse post-order of the reversed control-flow direction.
7254 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
7255 the pre-order function to ira_traverse_loop_tree to preserve
7256 the existing semantics.
7258 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
7259 Squeeze out live range chain elements if their program points are
7262 2012-10-11 Jakub Jelinek <jakub@redhat.com>
7264 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
7266 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
7267 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
7269 2012-10-11 James Lemke <jwlemke@codesourcery.com>
7271 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
7272 * config/rs6000/rs6000.md (return_pred): Fix null return.
7273 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
7274 (print_operand): Make FALLTHRU obvious.
7275 (output_cbranch): Correct comment.
7277 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
7279 * config/alpha/alpha.md (DWI): New mode attribute.
7280 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
7281 I48MODE mode iterator.
7282 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
7283 I48MODE mode iterator.
7284 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
7285 I48MODE mode iterator.
7286 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
7287 I48MODE mode iterator.
7288 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
7289 I48MODE mode iterator.
7290 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
7291 I48MODE mode iterator.
7292 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
7293 I48MODE mode iterator.
7294 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
7295 I48MODE mode iterator.
7296 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
7297 I48MODE mode iterator.
7298 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
7299 I48MODE mode iterator.
7300 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
7301 I48MODE mode iterator.
7303 2012-10-11 Jason Merrill <jason@redhat.com>
7305 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
7306 * configure: Regenerate.
7308 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
7310 * builtins.c (expand_builtin_thread_pointer): New.
7311 (expand_builtin_set_thread_pointer): New.
7312 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
7313 BUILT_IN_SET_THREAD_POINTER expand cases.
7314 * builtins.def (BUILT_IN_THREAD_POINTER):
7315 New __builtin_thread_pointer builtin.
7316 (BUILT_IN_SET_THREAD_POINTER):
7317 New __builtin_set_thread_pointer builtin.
7318 * optabs.def (get_thread_pointer,set_thread_pointer):
7320 * doc/md.texi (Standard Names): Document get_thread_pointer and
7321 set_thread_pointer patterns.
7322 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
7323 (set_thread_pointerdi): Rename from set_tp.
7324 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
7325 gen_load_tp calls to gen_get_thread_pointerdi.
7326 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
7327 ALPHA_BUILTIN_SET_THREAD_POINTER.
7328 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
7329 (alpha_init_builtins): Remove __builtin_thread_pointer,
7330 __builtin_set_thread_pointer machine-specific builtins.
7331 (alpha_expand_builtin_thread_pointer): Add hook function for
7332 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
7333 (alpha_expand_builtin_set_thread_pointer): Add hook function for
7334 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
7335 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
7336 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
7337 * config/arm/arm.md (get_thread_pointersi): New pattern.
7338 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
7339 * config/arm/arm.c (arm_load_tp): Remove static.
7340 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
7341 (arm_init_tls_builtins): Remove function.
7342 (arm_init_builtins): Remove call to arm_init_tls_builtins().
7343 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
7344 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
7345 * config/mips/mips-protos.h (mips_expand_thread_pointer):
7346 Add extern declaration.
7347 * config/mips/mips.c (mips_expand_thread_pointer):
7348 Renamed from mips_get_tp.
7349 (mips_get_tp): New stub calling mips_expand_thread_pointer.
7350 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
7351 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
7352 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
7354 (get_thread_pointer<mode>,set_thread_pointer<mode>):
7355 New, adapted from removed patterns.
7356 * config/xtensa/xtensa.md (get_thread_pointersi):
7357 Renamed from load_tp.
7358 (set_thread_pointersi): Renamed from set_tp.
7359 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
7360 Change gen_load_tp calls to gen_get_thread_pointersi.
7361 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
7362 XTENSA_BUILTIN_SET_THREAD_POINTER.
7363 (xtensa_init_builtins): Remove __builtin_thread_pointer,
7364 __builtin_set_thread_pointer machine-specific builtins.
7365 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
7366 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
7367 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
7368 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
7370 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
7372 * doc/extend.texi (Vector Extensions): C++ improvements.
7373 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
7374 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
7376 (VEC_COND_EXPR): Document it.
7378 2012-10-11 Terry Guo <terry.guo@arm.com>
7380 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
7382 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
7385 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
7388 * configure.ac (out-of-tree linker .hidden support) Set to "no"
7389 for mmix-knuth-mmixware.
7390 * configure: Regenerate.
7392 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
7393 * configure: Regenerate.
7395 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
7396 character to quote the VERSION= contents. Sanity-check contents.
7397 * configure.ac ("what linker to use" ld version extraction): Ditto.
7398 * configure: Regenerate.
7400 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
7402 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
7404 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7406 PR tree-optimization/54877
7407 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
7408 use make_ssa_name instead of copy_ssa_name.
7410 2012-10-10 Richard Biener <rguenther@suse.de>
7412 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
7413 (lto_input_location): ... this. Kill original.
7414 (input_eh_region): Adjust.
7415 (input_struct_function_base): Likewise.
7416 (lto_read_tree): Likewise.
7417 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
7418 (lto_output_location): ... this. Kill original.
7419 (lto_write_tree): Adjust.
7420 (output_eh_region): Likewise.
7421 (output_struct_function_base): Likewise.
7422 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
7423 * lto-streamer.h (lto_input_location): Adjust prototype.
7424 (lto_output_location): Likewise.
7425 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
7426 of input_location and output_location hooks.
7427 (stream_input_location): New define.
7428 (stream_output_location): Likewise.
7429 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
7430 (unpack_value_fields): Likewise.
7431 (streamer_read_tree_bitfields): Likewise.
7432 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7433 (lto_input_ts_exp_tree_pointers): Likewise.
7434 (lto_input_ts_block_tree_pointers): Likewise.
7435 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
7436 (streamer_pack_tree_bitfields): Likewise.
7437 (write_ts_decl_minimal_tree_pointers): Likewise.
7438 (write_ts_exp_tree_pointers): Likewise.
7439 (write_ts_block_tree_pointers): Likewise.
7440 * gimple-streamer-in.c (input_phi): Adjust.
7441 (input_gimple_stmt): Likewise.
7442 * gimple-streamer-out.c (output_phi): Adjust.
7443 (output_gimple_stmt): Likewise.
7444 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
7445 (streamer_pack_tree_bitfields): Likewise.
7447 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
7449 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
7450 vs. unsigned warnings by using enum type for function code.
7451 (paired_expand_builtin): Likewise.
7452 (spe_expand_builtin): Likewise.
7454 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
7455 builtin mask, target flags masks type to HOST_WIDE_INT in
7456 preparation for growing the number of ISA switches from 31 to 63.
7458 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
7461 * config/rs6000/rs6000.c (struct builtin_description): Make
7462 builtin mask field HOST_WIDE_INT. Make target flags field
7463 HOST_WIDE_INT in preparation for growing the # of ISA switches.
7464 (struct rs6000_builtin_info_type): Likewise.
7465 (struct rs6000_ptt): Likewise.
7466 (rs6000_builtin_mask_calculate): Likewise.
7467 (rs6000_invalid_builtin): Likewise.
7468 (rs6000_builtin_decl): Likewise.
7469 (rs6000_common_init_builtins): Likewise.
7470 (rs6000_darwin_file_start): Likewise.
7471 (rs6000_final_prescan_insn): Likewise.
7472 (rs6000_inner_target_options): Likewise.
7473 (build_target_option_node): Likewise.
7474 (rs6000_function_specific_print): Likewise.
7475 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
7477 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
7478 Make target flags, builtin masks arguments/return values
7479 HOST_WIDE_INT in preparation for growing the number of ISA from 31
7481 (rs6000_target_modify_macros): Likewise.
7482 (rs6000_target_modify_macros_ptr): Likewise.
7484 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
7485 define and change DEBUG_FMT_<x> to use it.
7486 (DEBUG_FMT_D): Likewise.
7487 (DEBUG_FMT_S): Likewise.
7488 (DEBUG_FMT_X): Delete, no longer used.
7489 (DEBUG_FMT_W): Likewise.
7490 (DEBUG_FMT_WX): New debug format for printing options in a
7492 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
7493 options in target_flags and target_flags_explicit. Print the
7494 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
7495 options. Adjust printing out the builtin options.
7496 (rs6000_option_override_internal): Change printing the builtin
7497 options to use rs6000_print_builtin_options.
7498 (rs6000_function_specific_print): Change to use
7499 rs6000_print_isa_options to print ISA flags.
7500 (rs6000_print_options_internal): New function for expanded
7501 -mdebug=reg option printing to print both the ISA options, and the
7502 builtins that are enabled.
7503 (rs6000_print_isa_options): New function to print the ISA options.
7504 (rs6000_print_builtin_options): New function to print the builtin
7507 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7510 * config/i386/bdver1.md (bdver1-mult): Remove.
7513 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
7514 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
7517 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
7518 INTVAL of second argument with precision resp. op_precision.
7520 2012-10-10 Dodji Seketeli <dodji@redhat.com>
7522 PR middle-end/54860 - Make sure attributes hash table is created
7523 * attribs.c (register_scoped_attributes): Ensure the attribute
7524 hash table is created.
7526 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7529 * config/i386/bdver1.md (bdver1_int): Automaton has been
7530 split to reduce state transitions.
7532 2012-10-10 Richard Biener <rguenther@suse.de>
7535 * ipa-prop.c (prune_expression_for_jf_1): New function.
7536 (prune_expression_for_jf): Clear EXPR_LOCATION for all
7537 sub-expressions as well.
7539 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7541 * config.gcc: Enable zEC12 for with-arch and with-tune
7543 * common/config/s390/s390-common.c (processor_flags_table): Add
7545 * config/s390/2827.md: New file.
7546 * config/s390/s390-opts.h (enum processor_type): Add
7547 PROCESSOR_2827_ZEC12.
7548 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
7549 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
7550 * config/s390/s390.c (zEC12_cost): New definition.
7551 (s390_option_override): Set costs for zEC12.
7552 Set parameter defaults for zEC12.
7553 (legitimate_reload_fp_constant_p): Adjust comment.
7554 (preferred_la_operand_p): Adjust comment.
7555 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
7556 (s390_adjust_priority): Add zEC12 check.
7557 (s390_issue_rate): Return 2 for zEC12.
7558 (s390_reorg): Enable code optimizations for zEC12.
7559 (s390_sched_reorder): Reorder insns according to OOO attributes.
7560 (s390_get_sched_attrmask): New function.
7561 (s390_sched_score): New function.
7562 (s390_sched_variable_issue): Update s390_sched_state.
7563 (s390_sched_init): Reset s390_sched_state.
7564 (s390_loop_unroll_adjust): Enable for zEC12.
7565 * config/s390/s390.opt: Add zEC12 processor type value.
7566 * config/s390/s390.md: Enable mnemonic attribute.
7567 (attr cpu, cpu_facility): Add zEC12.
7569 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
7570 ("*load_and_trap<mode>"): New insn definition.
7571 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
7573 2012-10-09 David S. Miller <davem@davemloft.net>
7575 * config/sparc/sparc.md (type attribute): Add new types 'visl'
7576 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
7577 'fgm_pdist' to 'pdist'.
7578 (*movsi_insn): Use vismv and visl.
7579 (*movdi_insn_sp64): Likewise.
7580 (*movsf_insn): Likewise.
7581 (*movdf_insn_sp64): Likewise.
7582 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
7583 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
7584 instead of 'fsrc1s'.
7585 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
7586 instead of 'fsrc1s'.
7587 (VIS logical instructions): Mark as visl.
7588 (pdist_vis): Use 'pdist'.
7589 (pditsn<mode>_vis): Use 'pdistn'.
7590 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
7591 * config/sparc/ultra3.md: Likewise.
7592 * config/sparc/niagara.md: Likewise.
7593 * config/sparc/niagara2.md: Likewise.
7594 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
7595 "n4_load_store" for special store scheduling. Use them in load
7596 and store reservations. Integer divide and multiply can only
7597 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
7600 2012-10-10 Dehao Chen <dehao@google.com>
7602 * tree-eh.c (lower_try_finally_onedest): Set correct location for
7604 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
7606 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
7609 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
7610 regardless of the endianness.
7612 2012-10-09 Lawrence Crowl <crowl@google.com>
7614 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
7617 * fold-const.c (fold_checksum_tree): Change to new
7618 type-safe hash table.
7619 * (print_fold_checksum): Likewise.
7620 * cfg.c (var bb_original): Likewise.
7621 * (var bb_copy): Likewise.
7622 * (var loop_copy): Likewise.
7623 * hash-table.h (template hash_table): Constify parameters for find...
7624 and remove_elt... member functions.
7625 (hash_table::empty) Correct size expression.
7626 (hash_table::clear_slot) Correct deleted entry assignment.
7627 * dse.c (var rtx_group_table): Change to new type-safe hash table.
7629 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
7631 * basic-block. (profile_record): New struct, moved from passes.c.
7632 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
7633 (account_profile_record): New prototype.
7634 * cfghooks.c (account_profile_record): New function.
7635 * tree-cfg.c (gimple_account_profile_record): New function
7636 (gimple_cfg_hooks): Add it.
7637 * cfgrtl.c (rtl_account_profile_record): New function
7638 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
7639 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
7640 code around using cfghooks machinery.
7642 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
7645 * doc/extend.texi (Target Builtins): Add SH built-in section.
7646 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
7648 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7651 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7652 Perform non constant step prefetching in inner loop, only
7653 when it is invariant in the entire loop nest.
7654 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
7655 base, step and delta values of memeory reference analysed for
7657 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
7658 to print base, step and delta values of memory reference.
7659 * cfgloop.h (loop_outermost): New function that returns outermost
7660 loop for a given loop in a loop nest.
7662 2012-10-09 Richard Guenther <rguenther@suse.de>
7665 * cfgexpand.c (expand_debug_source_expr): Move checking
7666 code conditional on a found decl_debug_args vector.
7668 2012-10-09 Richard Guenther <rguenther@suse.de>
7670 * tree-streamer.c (streamer_tree_cache_get): Move ...
7671 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
7673 2012-10-09 Jan Hubicka <jh@suse.cz>
7675 * loop-unroll.c (unroll_loop_constant_iterations): Add
7676 update of loop->nb_iterations_upper_bound I missed in my previous
7677 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
7679 (decide_unroll_runtime_iterations): Avoid overflow.
7680 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
7681 FLOOR_DIV_EXPR to update iteration bounds.
7682 (decide_peel_simple): Avoid integer overflow when deciding
7683 on number of peelings.
7684 (decide_unroll_stupid): Likewise.
7686 2012-10-09 Tobias Burnus <burnus@net-b.de>
7688 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
7689 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
7690 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
7691 which is passed to fprintf.
7693 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7696 * tree.h: Add EXPR_LOC_OR_LOC.
7698 2012-10-09 Nick Clifton <nickc@redhat.com>
7700 PR rtl-optimization/54739
7701 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
7704 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
7706 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7709 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
7710 build_int_cst for a potential vector.
7712 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
7714 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
7715 (atom_sse_5): Ditto.
7717 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
7720 * config/i386/i386.md (type attribute): Add sseadd1.
7721 (unit attribute): Add support for sseadd1.
7722 (memory attribute): Likewise.
7723 * config/i386/athlon.md: Likewise.
7724 * config/i386/core2.md: Likewise.
7725 * config/i386/atom.md: Likewise.
7726 * config/i386/ppro.md: Likewise.
7727 * config/i386/bdver1.md: Likewise.
7728 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
7729 (sse3_haddv2df3): ... expander.
7730 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
7731 (sse3_hsubv2df3): ... define_insn.
7732 (*sse3_haddv2df3_low): New define_insn.
7733 (*sse3_hsubv2df3_low): New define_insn.
7735 2012-10-08 Jan Hubicka <jh@suse.cz>
7737 * loop-unswitch.c (unswitch_single_loop): Use
7738 estimated_loop_iterations_int to prevent unswitching when loop
7739 is known to not roll.
7740 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
7741 when SCEV is not initialized.
7742 (max_loop_iterations): Likewise.
7743 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
7744 estimated_loop_iterations_int to prevent unswithcing when
7745 loop is known to not roll.
7746 * tree-scalar-evolution.c (scev_initialized_p): New function.
7747 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
7748 * loop-unroll.c (decide_peel_once_rolling): Use
7749 max_loop_iterations_int.
7750 (unroll_loop_constant_iterations): Update
7751 nb_iterations_upper_bound and nb_iterations_estimate.
7752 (decide_unroll_runtime_iterations): Use
7753 estimated_loop_iterations or max_loop_iterations;
7754 (unroll_loop_runtime_iterations): fix profile updating.
7755 (decide_peel_simple): Use estimated_loop_iterations
7756 and max_loop_iterations.
7757 (decide_unroll_stupid): Use estimated_loop_iterations
7758 ad max_loop_iterations.
7759 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
7760 (doloop_optimize): Likewise.
7761 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
7762 (find_simple_exit): Likewise.
7763 * cfgloop.h (struct niter_desc): Remove niter_max.
7765 2012-10-08 Marek Polacek <polacek@redhat.com>
7768 * var-tracking.c (vt_add_function_parameter): Use condition instead
7771 2012-10-08 Dehao Chen <dehao@google.com>
7773 * predict.c (predict_loops): Predict for short-circuit conditions.
7774 (predict_extra_loop_exits): New Function.
7776 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
7778 * bitmap.h (bitmap_and_into): Update prototype.
7779 * bitmap.c (bitmap_and_into): Return true if the target bitmap
7780 changed, false otherwise.
7782 * df.h (df_dump_insn_problem_function): New function type.
7783 (struct df_problem): Add two functions, to dump just before and
7785 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
7786 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
7787 * df-core (df_dump_region): Use dump_bb.
7788 (df_dump_bb_problem_data): New function.
7789 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
7790 (df_dump_insn_problem_data): New function.
7791 (df_dump_insn_top, df_dump_insn_bottom): New functions.
7792 * df-scan.c (problem_SCAN): Add NULL fields for new members.
7793 * df-problems.c (df_rd_local_compute): Ignore hard registers if
7794 DF_NO_HARD_REGS is in effect.
7795 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
7796 prune reaching defs using the LR problem.
7797 (df_rd_start_dump): Fix dumping of DEFs map.
7798 (df_rd_dump_defs_set): New function.
7799 (df_rd_top_dump, df_rd_bottom_dump): Use it.
7800 (problem_RD): Add NULL fields for new members.
7801 (problem_LR, problem_LIVE): Likewise.
7802 (df_chain_bb_dump): New function.
7803 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
7804 using df_chain_bb_dump.
7805 (df_chain_bottom_dump): Likewise.
7806 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
7807 (problem_CHAIN): Add them as new members.
7808 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
7809 (problem_MD): Likewise.
7810 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
7811 (print_rtl_with_bb): Likewise.
7813 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
7814 * loop-invariant.c (find_defs): Likewise.
7815 * loop-iv.c (iv_analysis_loop_init): Likewise.
7816 * ree.c (find_and_remove_re): Likewise.
7817 * web.c (web_main): Likewise.
7819 2012-10-08 Jason Merrill <jason@redhat.com>
7821 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
7822 ASM_WEAKEN_DECL with #if RS6000_WEAK.
7824 2012-10-08 Richard Guenther <rguenther@suse.de>
7826 PR tree-optimization/54825
7827 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
7828 (init_vn_nary_op_from_stmt): Likewise.
7829 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
7830 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
7832 2012-10-08 Richard Guenther <rguenther@suse.de>
7834 * tree-ssa-pre.c (postorder_num): New global.
7835 (compute_antic): Initialize all blocks and adjust for
7837 (my_rev_post_order_compute): Remove.
7838 (init_pre): Use inverted_post_order_compute.
7840 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
7842 * sched-int.h (schedule_block): Adjust declaration.
7843 * sched-rgn.c (bb_state_array, bb_state): New static variables.
7844 (sched_rgn_init): Initialize them.
7845 (sched_rgn_free): Free them.
7846 (schedule_region): Save scheduling state for future blocks, and
7847 pass such state to schedule_block.
7848 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
7849 * doc/invoke.texi (--param): Document it.
7850 * haifa-sched.c (schedule_block): New arg init_state. Use it to
7851 initialize state if nonnull. All callers changed.
7852 Call advance_one_cycle after scheduling.
7854 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
7857 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
7858 * config/avr/avr.opt (-mshort-calls): Remove option.
7859 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
7862 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
7865 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
7866 combine matching for an insn sequence where a ge:SI pattern
7869 2012-10-08 Dodji Seketeli <dodji@redhat.com>
7871 PR c++/53528 C++11 attribute support
7872 * plugin.h (register_scoped_attributes): Declare new function.
7873 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
7874 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
7875 (get_attribute_name, get_attribute_namespace): Declare new functions.
7876 (struct attribute_spec): Remove const qualifier from the members.
7877 * tree.c (comp_type_attributes, private_lookup_attribute)
7878 (lookup_ident_attribute, remove_attribute, merge_attribute)
7879 (attribute_hash_list, attribute_list_contained): Use
7881 * attribs.c (decl_attributes): Don't crash on error_mark_node.
7882 Forbid c++11 attributes appertaining to type-specifiers.
7883 (attribute_hash): Remove global variable.
7884 (attributes_table): New global variable.
7885 (find_attribute_namespace, register_scoped_attribute): New static
7887 (register_scoped_attributes, lookup_scoped_attribute_spec)
7888 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
7889 New public functions.
7890 (init_attributes): Register all the GNU attributes into the "gnu"
7892 (register_attribute): Use register_scoped_attribute to register
7893 the attribute into the "gnu" namespace.
7894 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
7895 lookup the attribute in the "gnu" namespace.
7896 (decl_attributes): Use new get_attribute_namespace and
7897 lookup_scoped_attribute_spec to consider attribute namespaces when
7898 looking up attributes. When operating in c++-11 mode, pass flag
7899 ATTR_FLAG_CXX11 to the spec handler.
7901 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
7904 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
7905 constraint alternative "r,0,r" slighly more expensive.
7906 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
7907 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
7908 (xorhi3, xorpsi3, xorsi3): Ditto.
7910 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
7913 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
7914 insns and accompanying unnamed splits.
7915 * config/sh/predicates.md (general_movsrc_operand,
7916 general_movdst_operand): Reject GBR addresses.
7917 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
7918 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
7919 sh_secondary_reload): Handle GBR addresses.
7920 (base_reg_disp): New class.
7921 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
7923 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
7925 * config/mmix/mmix.c (mmix_output_octa): Don't assume
7926 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
7927 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
7928 HOST_WIDEST_INT_PRINT_UNSIGNED.
7930 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
7932 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
7933 * simplify-rtx.c (simplify_truncation): New function,
7934 extracted from simplify_subreg and (in small part) from
7935 simplify_unary_operation_1.
7936 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
7937 test for !TRULY_NOOP_TRUNCATION_MODES_P.
7938 (simplify_subreg): Use simplify_truncate for lowpart subregs
7939 where both the inner and outer modes are scalar integers.
7940 * config/mips/mips.c (mips_truncated_op_cost): New function.
7941 (mips_rtx_costs): Adjust test for BADDU.
7942 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
7944 2012-10-07 Jan Hubicka <jh@suse.cz>
7946 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
7947 time spent by the inlined sequence.
7948 (do_estimate_edge_growth): Rename to ...
7949 (do_estimate_edge_time): ... this one; return size of inlined sequence.
7950 * ipa-inline.h (do_estimate_edge_size): New.
7951 (do_estimate_edge_growth): Remove.
7952 (estimate_edge_size): New function.
7953 (estimate_edge_growth): Use it.
7955 2012-10-07 Jan Hubicka <jh@suse.cz>
7957 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
7958 (lto_symtab_encoder_delete): Update.
7959 (lto_symtab_encoder_encode): Update.
7960 (compute_ltrans_boundary): Update.
7961 (input_symtab): Update.
7962 * lto-streamer.h (lto_symtab_encoder_new): Update.
7964 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
7966 * config/mips/mips-protos.h (mips_split_type): New enum.
7967 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
7968 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
7969 (mips_split_move_insn): Declare.
7970 * config/mips/mips.c (mips_tuning_info): New variable.
7971 (mips_load_store_insns): Use mips_split_move_insn_p instead of
7972 mips_split_64bit_move_p.
7973 (mips_emit_move_or_split, mips_mult_move_p): New functions.
7974 (mips_split_64bit_move_p): Rename to...
7975 (mips_split_move_p): ...this and take a mips_split_type argument.
7976 Generalize to all moves. Call mips_mult_move_p.
7977 (mips_split_doubleword_move): Rename to...
7978 (mips_split_move): ...this and take a mips_split_type argument.
7979 Assert that mips_split_move_p holds.
7980 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
7982 (mips_output_move): Use mips_split_move_p instead of
7983 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
7984 (mips_save_reg): Use mips_emit_move_or_split.
7985 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
7987 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
7988 targetm.sched.init_dfa_post_cycle_insn, if defined.
7989 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
7990 instead of state_transition.
7991 (mips_sim_issue_insn): Assign to curr_state. Use
7992 targetm.sched.variable_issue to see how many more insns can be issued.
7993 (mips_seq_time, mips_mult_zero_zero_cost)
7994 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
7995 (mips_expand_to_rtl_hook): New functions.
7996 (TARGET_EXPAND_TO_RTL_HOOK): Define.
7997 * config/mips/mips.md (move_type): Add imul.
7998 (type): Map imul move_types to imul.
7999 (*movdi_32bit, *movti): Add imul alternatives.
8000 Use mips_split_move_insn_p and mips_split_move_insn instead of
8001 mips_split_64bit_move_p and mips_split_doubleword_move in move
8004 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
8006 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
8008 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
8011 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
8012 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
8013 * ginclude/stdint-gcc.h: In C++11 unconditionally define
8014 limit and constant macros.
8016 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
8019 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
8022 2012-10-06 Jan Hubicka <jh@suse.cz>
8026 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
8028 2012-10-06 Dehao Chen <dehao@google.com>
8031 * gimple-low.c (lower_stmt): Set the block for call args.
8033 2012-10-06 Jan Hubicka <jh@suse.cz>
8035 * doc/invoke.texi (-fprofile-report): Document.
8036 * common.opt (-fprofile-report): New option.
8037 * toplev.c (finalize): Call dump_profile_report.
8038 * toplev.h (profile_report): Declare.
8039 * passes.c (profile_record): New static var.
8040 (check_profile_consistency): New function.
8041 (dump_profile_record): New function.
8042 (execute_one_ipa_transform_pass): Call check_profile_consistency.
8043 (execute_one_pass): Likewise.
8045 2012-10-06 Jan Hubicka <jh@suse.cz>
8048 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
8049 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
8050 * lto-symtab.c (lto_symtab_register_decl): Remove.
8052 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
8054 PR rtl-optimization/54739
8055 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
8057 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
8060 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
8061 (get_thread_pointer, set_thread_pointer): New expanders.
8062 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
8063 (store_gbr): New insn.
8064 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
8065 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
8066 (sh1_builtin_p): New function.
8067 (signature_args): Add SH_BLTIN_VP.
8068 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
8070 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8072 PR rtl-optimization/54739
8073 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
8074 for 32-bit targets. Adjust expanders.
8076 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
8078 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
8080 * config/sh/sh.c (builtin_description): Add is_enabled member.
8081 (shmedia_builtin_p): New function.
8082 (bdesc): Use shmedia_builtin_p for existing built-ins.
8083 (sh_media_init_builtins, sh_init_builtins): Merge into single function
8084 sh_init_builtins. Add is_enabled checking. Move variable declarations
8085 to where they are actually used.
8086 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
8087 sh_builtin_decl. Add is_enabled checking.
8088 (sh_expand_builtin): Move variable declarations to where they are
8091 2012-10-05 Jakub Jelinek <jakub@redhat.com>
8093 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
8094 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
8095 into id->block's BLOCK_VARS.
8098 * ipa-split.c (split_function): Add debug args and debug source
8099 and normal stmts for args_to_skip which are gimple regs.
8100 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
8101 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
8103 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
8105 * config/avr/avr.md: Fix indentations of insn C snippets.
8107 2012-10-05 Richard Guenther <rguenther@suse.de>
8110 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
8111 DECL_DEBUG_EXPR again.
8113 2012-10-05 Jan Hubicka <jh@suse.cz>
8114 Jakub Jelinek <jakub@redhat.com>
8116 PR tree-optimization/33763
8117 * tree-inline.c (expand_call_inline): Silently ignore always_inline
8118 attribute for redefined extern inline functions.
8120 2012-10-04 Jan Hubicka <jh@suse.cz>
8122 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
8123 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
8124 (vect_analyze_loop_operations): Use loop count estimate to rule out
8125 unprofitable vectorization.
8126 (vect_estimate_min_profitable_iters): Return
8127 ret_min_profitable_estimate.
8129 2012-10-05 Jakub Jelinek <jakub@redhat.com>
8131 PR tree-optimization/54810
8132 * tree-vrp.c (register_edge_assert_for_2): Handle
8133 NAME = (unsigned) NAME2; if (NAME cmp CST) for
8134 narrowing casts to unsigned integral type like
8135 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
8136 is the max value of the unsigned integral type.
8138 2012-10-04 Jeff Law <law@redhat.com>
8141 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
8143 2012-10-04 Jason Merrill <jason@redhat.com>
8145 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
8146 ASM_WEAKEN_DECL with #if RS6000_WEAK.
8148 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
8150 * gengtype.c (walk_type): Emit mark_hook when inside a
8151 struct of a union member.
8153 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
8155 * config/avr/predicates.md (flash_operand): New predicate.
8156 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
8159 2012-10-04 Tobias Burnus <burnus@net-b.de>
8161 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
8162 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
8163 (do_spec_1): Ditto, fix out-of-bound access.
8164 * opts.c (common_handle_option): Plug memleak.
8166 2012-10-04 Jason Merrill <jason@redhat.com>
8168 * config/darwin.c (darwin_assemble_visibility): Treat
8169 VISIBILITY_INTERNAL as hidden.
8171 * config/darwin-c.c (find_subframework_file): Add missing const.
8172 (framework_construct_pathname): Likewise.
8174 2012-10-04 Florian Weimer <fweimer@redhat.com>
8176 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
8179 2012-10-04 Richard Guenther <rguenther@suse.de>
8182 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
8183 cleaning up the CFG.
8185 2012-10-04 Richard Guenther <rguenther@suse.de>
8188 * tree-streamer-out.c (write_ts_block_tree_pointers): For
8189 inlined functions outer scopes write the ultimate origin
8190 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
8191 Do not stream the fragment chains.
8192 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
8193 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
8194 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
8196 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8198 * dumpfile.h, dumpfile.c: Remove TDI_ada.
8200 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
8202 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
8203 check on reload_completed since it can be invoked before
8204 register allocation phase in pre-reload schedule.
8205 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
8206 pre-reload schedule to save compile time.
8207 (ix86_sched_reorder) : Do not perform ready list reordering for
8208 pre-reload schedule to save compile time.
8209 (insn_is_function_arg) : New function. Returns true if lhs of insn is
8210 HW function argument register.
8211 (add_parameter_dependencies) : New function. Add output dependencies
8212 for chain of function adjacent arguments if only there is a move to
8213 likely spilled HW registers. Return first argument if at least one
8214 dependence was added or NULL otherwise.
8215 (avoid_func_arg_motion) : New function. Add output or anti dependency
8216 from insn to first_arg to restrict code motion.
8217 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
8218 function argument through adding dependency from the first non-jump
8220 (ix86_dependencies_evaluation_hook) : New function. Hook for
8221 pre-reload schedule: avoid motion of function arguments passed in
8222 likely spilled HW registers.
8223 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
8224 set priority of moves from likely spilled HW registers to maximum to
8225 schedule them as soon as possible.
8226 (ix86_sched_init_global): Do not perform multipass scheduling for
8227 pre-reload schedule to save compile time.
8229 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
8231 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
8232 * configure: Regenerate.
8234 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
8236 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
8237 SHmedia and SHcompact using call cookie.
8238 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
8239 SHmedia and SHcompact using call cookie.
8241 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8244 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
8245 unnamed split patterns.
8247 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
8250 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
8251 strings in sh_atomic_model.
8252 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
8254 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
8255 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
8256 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
8258 (sh_cpu_cpp_builtins): Declare new function.
8260 2012-10-03 Dehao Chen <dehao@google.com>
8263 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
8265 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
8267 * reginfo.c (max_regno_since_last_resize): New.
8268 (reg_preferred_class, reg_alternate_class): Add assert.
8269 (allocate_reg_info): Initialize allocated reg info.
8270 (resize_reg_info): Make bigger reg_info and initialize new memory.
8271 (reginfo_init): Initialize max_regno_since_last_resize.
8272 (setup_reg_classes): Change assert.
8274 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
8276 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
8277 in SSE and YMM state support check for -march=native.
8279 2012-10-03 Nick Clifton <nickc@redhat.com>
8281 * config/rx/rx.c (struct decl_chain): New local structure.
8282 (warned_decls): New local variable. Contains a stack of decls for
8283 which warnings have been issued.
8284 (add_warned_decl): Adds a decl to the stack.
8285 (already_warned): Returns true if a given decl is on the stack.
8286 (rx_set_current_function): Issue a warning if multiple fast
8287 interrupt handlers are defined.
8288 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
8289 * doc/invoke.texi: Document the option.
8291 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
8293 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
8294 default_use_cxa_atexit to yes.
8296 2012-10-03 Jakub Jelinek <jakub@redhat.com>
8298 PR rtl-optimization/54792
8299 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
8301 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
8304 * doc/invoke.texi: Document -mprefer-avx128.
8306 2012-10-02 Andrew Pinski <apinski@cavium.com>
8308 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
8309 Don't optimize a truncate of a mem if it is a vector mode.
8311 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8314 * Makefile.in (VALTRACK_H): Add hash-table.h.
8315 * valtrack.h: Include hash-table.h.
8316 (struct dead_debug_global_entry): New.
8317 (struct dead_debug_hash_descr): New.
8318 (struct dead_debug_global): New.
8319 (struct dead_debug): Rename to...
8320 (struct dead_debug_local): ... this. Adjust all uses.
8321 (dead_debug_global_init, dead_debug_global_finish): New.
8322 (dead_debug_init): Rename to...
8323 (dead_debug_local_init): ... this. Adjust all callers.
8324 (dead_debug_finish): Rename to...
8325 (dead_debug_local_finish): ... this. Adjust all callers.
8326 * valtrack.c (dead_debug_global_init): New.
8327 (dead_debug_init): Rename to...
8328 (dead_debug_local_init): ... this. Take global parameter.
8329 Save it and initialize used bitmap from it.
8330 (dead_debug_global_find, dead_debug_global_insert): New.
8331 (dead_debug_global_replace_temp): New.
8332 (dead_debug_promote_uses): New.
8333 (dead_debug_finish): Rename to...
8334 (dead_debug_local_finish): ... this. Promote remaining uses.
8335 (dead_debug_global_finish): New.
8336 (dead_debug_add): Try to replace global temps first.
8337 (dead_debug_insert_temp): Support global replacements.
8338 * dce.c (word_dce_process_block, dce_process_block): Add
8339 global_debug parameter. Pass it on.
8340 (fast_dce): Initialize, pass on and finalize global_debug.
8341 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
8342 (df_create_unused_notes, df_note_bb_compute): Likewise.
8343 (df_note_compute): Justify local-only dead debug analysis.
8345 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8348 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
8351 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
8354 * var-tracking.c (vt_add_function_parameter): Bail if
8357 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
8360 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
8361 (XSTATE_FP): Likewise.
8362 (XSTATE_SSE): Likewise.
8363 (XSTATE_YMM): Likewise.
8364 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
8365 SSE and YMM states aren't supported.
8367 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8369 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
8370 (*baddu_si): ...this new pattern.
8372 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8374 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
8375 (ira_useful_class_mode_regs): New macro.
8376 * ira.c (clarify_prohibited_class_mode_regs): Set up
8377 ira_useful_class_mode_regs.
8378 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
8379 profitable_hard_regs.
8381 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8383 * ira.h (target_ira): Add x_ira_class_singleton.
8384 (ira_class_singleton): New macro.
8385 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
8386 * ira-build.c (update_conflict_hard_reg_costs): Use
8387 ira_class_singleton to check for classes with a single
8388 allocatable register.
8389 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
8390 (single_reg_class): Likewise. When more than one class is specified,
8391 check whether they have the same singleton register.
8392 (process_single_reg_class_operands): Require single_reg_class
8393 to return NO_REGS or a class with a single allocatable register.
8394 Obtain that register from ira_class_singleton.
8396 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
8398 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
8399 -mcpu=<xxx> is not specified and the compiler is not configured
8400 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
8401 set the initial options.
8403 2012-10-02 Sharad Singhai <singhai@google.com>
8406 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
8408 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
8410 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
8411 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
8412 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
8414 2012-10-02 Jakub Jelinek <jakub@redhat.com>
8416 PR tree-optimization/54713
8417 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
8419 * tree-cfg.c (verify_gimple_assign_single): Add verification of
8420 vector CONSTRUCTORs.
8421 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
8422 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
8423 and don't check index.
8424 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
8425 elements first if their type isn't compatible with vector element type.
8427 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
8429 * tree.h (DECL_NONLOCAL_FRAME): New macro.
8430 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
8431 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
8432 DECL_NONLOCAL_FRAME flag.
8433 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
8434 DECL_NONLOCAL_FRAME flag.
8436 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
8438 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8439 boolean_type_node for vectors.
8441 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8443 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
8444 (rs6000_density_test): Rework to accommodate 09-30 change by
8447 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
8449 2012-10-01 Dehao Chen <dehao@google.com>
8452 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
8453 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
8454 (slpeel_tree_peel_loop_to_edge): Likewise.
8455 * tree-vectorizer.c (vectorize_loops): Likewise.
8457 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
8460 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
8461 from expand_atomic_fetch_op.
8462 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
8463 the other one if direct opcode fails.
8465 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
8467 PR rtl-optimization/54457
8468 * simplify-rtx.c (simplify_subreg):
8469 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
8470 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
8471 the outer subreg is effectively a truncation to the original mode M.
8473 2012-10-01 Richard Guenther <rguenther@suse.de>
8475 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
8476 with -frounding-math.
8477 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
8478 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
8480 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
8482 * tree.h (copy_mem_ref_info): Delete.
8483 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
8484 (maybe_fold_tmr): Copy flags manually.
8485 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
8487 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
8489 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8490 Detect the identity.
8491 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
8493 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
8496 * config/sh/sh.opt (matomic-model): New option.
8497 (msoft-atomic): Mark as deprecated and alias to
8498 matomic-model=soft-gusa.
8499 (mhard-atomic): Delete.
8500 * config/sh/predicates.md (gbr_displacement): New predicate.
8501 * config/sh/sh-protos.h (sh_atomic_model): New struct.
8502 (selected_atomic_model): New declaration.
8503 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
8504 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
8505 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
8507 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
8508 default atomic model.
8509 * config/sh/sh.c (selected_atomic_model_): New global variable.
8510 (selected_atomic_model, parse_validate_atomic_model_option): New
8512 (sh_option_override): Replace atomic selection checks with call to
8513 parse_validate_atomic_model_option.
8514 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
8515 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
8516 (DRIVER_SELF_SPECS): Remove atomic checks.
8517 config/sh/sync.md: Update documentation comments.
8518 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
8519 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8520 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
8521 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
8522 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
8523 TARGET_ATOMIC_SOFT_IMASK cases.
8524 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
8525 TARGET_ATOMIC_SOFT_IMASK cases.
8526 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
8527 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
8528 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
8529 Add TARGET_ATOMIC_STRICT check.
8530 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
8531 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
8532 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
8533 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
8534 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
8535 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
8536 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
8537 atomic_test_and_set_soft): Append _gusa to the insn names and use
8538 TARGET_ATOMIC_SOFT_GUSA as condition.
8539 (atomic_compare_and_swap<mode>_soft_tcb,
8540 atomic_exchange<mode>_soft_tcb,
8541 atomic_fetch_<fetchop_name><mode>_soft_tcb,
8542 atomic_fetch_nand<mode>_soft_tcb,
8543 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8544 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
8546 (atomic_compare_and_swap<mode>_soft_imask,
8547 atomic_exchange<mode>_soft_imask,
8548 atomic_fetch_<fetchop_name><mode>_soft_imask,
8549 atomic_fetch_nand<mode>_soft_imask,
8550 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8551 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
8553 * doc/invoke.texi (SH Options): Document new matomic-model option.
8554 Remove msoft-atomic and mhard-atomic options.
8556 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8559 * config/s390/s390.c (s390_option_override): Add missing break.
8561 2012-09-30 Sharad Singhai <singhai@google.com>
8563 * dumpfile.c: New file with parts moved from tree-dump.c.
8564 (pflags): New variable.
8566 (alt_dump_file): Ditto.
8567 (dump_files): Update to include additional fields.
8568 (struct dump_option_value_info): Add additional entries.
8569 (get_dump_file_name): Use command line filename if available.
8570 (dump_open_alternate_stream): New function.
8572 (dump_gimple_stmt): Ditto.
8573 (dump_gimple_stmt_loc): Ditto.
8574 (dump_generic_expr): Ditto.
8575 (dump_generic_expr_loc): Ditto.
8576 (dump_printf): Ditto.
8577 (dump_printf_loc): Ditto.
8578 (dump_start): Ditto.
8579 (dump_finish): Ditto.
8580 (dump_begin): Ditto.
8581 (dump_enabled_p): Return true if either of the dump types is enabled.
8582 (dump_initialized_p): Return true if either type of dump is
8584 (dump_end): Do not close standard streams.
8585 (dump_enable_all): Handle filenames for regular dumps.
8586 (dump_switch_p_1): Handle command-line dump filenames.
8587 (opt_info_enable_all): New function.
8588 (opt_info_switch_p_1): Ditto.
8589 (opt_info_switch_p): Ditto.
8590 (dump_kind_p): Ditto.
8591 (dump_basic_block): Ditto.
8592 (dump_combine_total_stats): Ditto.
8593 (dump_remap_tree_vectorizer_verbose): Ditto.
8594 * gimple-pretty-print.h: Rename dump_gimple_stmt to
8595 pp_gimple_stmt_1. All callers updated.
8597 2012-09-30 Sharad Singhai <singhai@google.com>
8599 * doc/invoke.texi: Add documentation for the new -fopt-info option.
8600 * tree-dump.c: Move general dump file related functionality into
8601 dumpfile.c. Remove unneeded headers.
8602 * tree-dump.h: Move function declarations into dumpfile.h.
8603 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
8604 (struct dump_file_info): Move here from tree-dump.c. Rename flags
8605 to pflags, state to pstate, stream to pstream, filename to
8606 pfilename. All callers updated. Add alt_flags, alt_state,
8607 alt_filenmae, alt_stream.
8608 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
8609 (vect_set_dump_settings): Remove.
8610 (vect_print_dump_info): Ditto.
8611 * tree-vectorizer.h: Remove declaration of vect_dump and
8612 vect_print_dump_info.
8613 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
8614 * tree-vect-data-refs.c: Ditto.
8615 * tree-vect-stmts.c: Ditto.
8616 * tree-vect-slp.c: Ditto.
8617 * tree-vect-patterns.c: Ditto.
8618 * tree-vect-loop-manip.c: Ditto.
8619 * opts.c (vect_set_verbosity_level): Remove.
8620 (common_handle_option): Handle -fopt-info flag. Deprecate
8621 -ftree-vectorizer-verbose.
8622 * tree-parloops.c (gather_scalar_reductions): Remove reference to
8624 * flag-types.h: Remove vect_verbosity_levels.
8625 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
8626 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
8627 (handle_common_deferred_options): Handle -fopt-info and
8628 -ftree-vectorizer-verbose.
8629 * Makefile.in: Add dumpfile.o.
8630 (tree-dump.o): Update dependencies.
8631 (tree-vect-loop.o): Ditto.
8632 (tree-vect-loop-manip.o): Ditto.
8633 (tree-vect-slp.o): Ditto.
8634 (tree-vect-stmts.o): Ditto.
8635 (tree-vectorizer.o): Ditto.
8637 * passes.c (finish_optimization_passes): Instead of using
8638 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
8639 (pass_init_dump_file): Ditto.
8641 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
8643 PR rtl-optimization/38449:
8644 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
8645 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
8646 * target.def: Merge in definitions and documentation for
8647 TARGET_CAN_FOLLOW_JUMP.
8648 * doc/tm.texi.in: Add documentation locations for the above.
8649 * doc/tm.texi: Regenerate.
8650 * reorg.c (follow_jumps): New parameters jump and crossing.
8651 Changed all callers.
8653 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
8655 * reorg.c (relax_delay_slots): Use delay_insn consistently.
8657 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
8658 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
8659 (sparc_flat_expand_epilogue): Likewise.
8660 (emit_and_preserve): Likewise.
8661 (sparc_fold_builtin): Fix thinko in latest change.
8663 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
8665 * config/m68k/m68k.md: Add names to bitfield insert and extract
8667 (*insv_8_16_reg): Remove constraints and conditions that assume
8668 that operand 0 could be a MEM.
8669 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
8671 2012-09-30 Jan Hubicka <jh@suse.cz>
8673 * cfgloop.c (scale_loop_profile): Move to...
8674 * cfgloopmanip.c (scale_loop_profile): .. here; use
8675 scale_loop_frequencies.
8676 (loopify): Use RDIV.
8678 2012-09-28 Jan Hubicka <jh@suse.cz>
8680 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
8682 2012-09-28 Jan Hubicka <jh@suse.cz>
8684 * function.c (dup_block_and_redirect): Update profile.
8686 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
8688 * config.gcc: Replace 'host' with 'target' when configuring for
8689 powerpc64*-*-freebsd.
8691 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
8693 * tree.c (truth_type_for): New function.
8694 * tree.h (truth_type_for): Declare.
8695 * gimple-fold.c (and_comparisons_1): Call it.
8696 (or_comparisons_1): Likewise.
8697 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8698 boolean_type_node for vectors.
8700 2012-09-28 Jan Hubicka <jh@suse.cz>
8702 * basic-block.h (RDIV): Define.
8703 (EDGE_FREQUENCY): Simplify.
8704 (check_probability, combine_probabilities, apply_probability,
8705 inverse_probability): New.
8706 * cfgloop.c (scale_loop_profile): New function.
8707 * cfgloop.h (scale_loop_profile): Declare.
8708 (slpeel_add_loop_guard): Add probability parameter.
8709 (set_prologue_iterations): Add probability parameter.
8710 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
8711 update probabilities correctly.
8712 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
8714 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
8717 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
8718 STACK_GROWS_DOWNWARD into account.
8720 2012-09-28 Jakub Jelinek <jakub@redhat.com>
8723 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
8725 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
8727 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
8729 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
8731 PR tree-optimization/54713
8732 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
8733 has vector elements.
8734 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
8735 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
8736 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
8737 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
8739 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8741 * config/avr/avr.md (adjust_len): Add lpm.
8742 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
8744 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
8745 * config/avr/avr.c (avr_out_lpm): Make global.
8746 (adjust_insn_length): Handle ADJUST_LEN_LPM.
8748 2012-09-28 Richard Guenther <rguenther@suse.de>
8751 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
8752 (lto_output_tree_ref): Handle references to them.
8753 (output_function): Do not output function arguments again.
8754 * lto-streamer-in.c (input_function): Do not input arguments
8755 again, nor overwrite them.
8757 2012-09-28 Richard Guenther <rguenther@suse.de>
8759 * cgraph.h (symtab_node_base): Re-order and pack fields.
8761 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8763 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
8765 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8767 PR rtl-optimization/52543
8768 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
8769 all non-generic address spaces.
8770 (TARGET_SECONDARY_RELOAD): New hook define to...
8771 (avr_secondary_reload): ...this new static function.
8772 * config/avr/avr.md (reload_in<mode>): New insns.
8774 Undo r185605 (mostly):
8775 * config/avr/avr-protos.h (avr_load_lpm): Remove.
8776 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
8778 (avr_out_lpm): Also handle loads > 1 byte.
8779 (avr_load_lpm): Remove.
8780 (avr_find_unused_d_reg): New static function.
8781 (avr_out_lpm_no_lpmx): New static function.
8782 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
8783 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
8784 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
8785 (load_<mode>, load_<mode>_clobber): Remove.
8786 (mov<mode>): For multi-byte move from non-generic
8787 16-bit address spaces: Expand to *mov<mode> again.
8788 (load<mode>_libgcc): New expander.
8789 (split-lpmx): Remove split.
8791 2012-09-27 Dehao Chen <dehao@google.com>
8793 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
8794 (extern void protected_set_expr_location): Likewise.
8795 (function_args_iter_next): Likewise.
8796 (inlined_function_outer_scope_p): Likewise.
8797 * input.h (IS_UNKNOWN_LOCATION): Likewise.
8798 * fold-const.c (expr_location_or): Likewise.
8799 * lto-cgraph.c (output_node_opt_summary): Likewise.
8800 * dwarf2out.c (add_src_coords_attributes): Likewise.
8801 * tree-eh.c (lower_try_finally_dup_block): Likewise.
8802 * profile.c (branch_prob):
8803 * cfgexpand.c (expand_gimple_cond): Likewise.
8804 (expand_gimple_basic_block): Likewise.
8805 (construct_exit_block): Likewise.
8806 (gimple_expand_cfg): Likewise.
8807 * cfgcleanup.c (try_forward_edges): Likewise.
8808 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8809 (dump_scope_block): Likewise.
8810 * ipa-prop.c (ipa_write_jump_function): Likewise.
8811 * rtl.h (extern void rtl_check_failed_flag): Likewise.
8812 * gimple.h (gimple_set_location): Likewise.
8813 (gimple_has_location): Likewise.
8814 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8815 (force_nonfallthru_and_redirect): Likewise.
8816 (fixup_reorder_chain): Likewise.
8817 (cfg_layout_merge_blocks): Likewise.
8819 2012-09-27 Meador Inge <meadori@codesourcery.com>
8821 * gcc-ar.c (main): Handle the returning of the sub-process error
8824 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
8826 * lower-subreg.c (enum classify_move_insn): Rename
8827 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
8828 (find_decomposable_subregs): Update.
8829 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
8830 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
8831 if that parameter is true.
8832 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
8833 with DECOMPOSE_COPIES false.
8834 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
8835 with DECOMPOSE_COPIES true.
8837 2012-09-27 Marek Polacek <polacek@redhat.com>
8839 * doc/gcov.texi (Gcov Data Files): Fix a typo.
8841 2012-09-27 Jakub Jelinek <jakub@redhat.com>
8844 * simplify-rtx.c (simplify_binary_operation_1): Perform
8845 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
8847 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
8851 * doc/extend.texi (Vector Extensions): C++ improvements.
8852 Power of 2 size requirement.
8854 2012-09-27 Richard Guenther <rguenther@suse.de>
8857 * lto-symtab.c (resolution_guessed_p): Remove.
8858 (set_resolution_guessed): Likewise.
8859 (lto_symtab_register_decl): Remove assert.
8860 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
8861 and return the prevailing symbol, checking for multiple prevailing
8863 (lto_symtab_merge_decls_1): Use the result from
8864 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
8866 2012-09-26 Steve Ellcey <sellcey@mips.com>
8869 * doc/install.texi: Fix example.
8871 2012-09-26 Dehao Chen <dehao@google.com>
8873 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
8874 for function parameter.
8875 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
8877 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
8879 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
8882 2012-09-26 Ian Lance Taylor <iant@google.com>
8884 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
8886 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8888 PR tree-optimization/54674
8889 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
8890 introduce a multiplication with a pointer operand.
8892 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
8895 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
8896 parameter addrspace.
8897 * doc/tm.texi: Regenerate.
8898 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
8899 * targhooks.h (default_mode_dependent_address_p): Ditto.
8900 * targhooks.c (default_mode_dependent_address_p): Ditto.
8901 * expr.c (convert_move): Pass address space to
8902 mode_dependent_address_p.
8903 * combine.c (combine_simplify_rtx): Ditto.
8904 (make_extraction): Ditto.
8905 (simplify_shift_const_1): Ditto.
8906 (gen_lowpart_for_combine): Ditto.
8907 * lower-subreg.c (simple_move_operand): Ditto.
8908 * recog.c (simplify_while_replacing): Ditto.
8909 (offsettable_address_addr_space_p): Ditto.
8910 (mode_dependent_address_p): Ditto.
8911 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
8912 (simplify_subreg): Ditto.
8913 * config/m68k/m68k.md: Ditto.
8914 * config/vax/vax.md: Ditto.
8915 * config/vax/constraints.md (Q): Ditto.
8916 * config/vax/predicates.md (indexed_memory_operand): Ditto.
8917 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
8918 unused addr_space_t parameter.
8919 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
8920 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
8921 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
8922 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
8923 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
8924 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
8925 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8927 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
8928 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
8930 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
8932 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
8933 (execute_optimize_bswap): Add support for builtin_bswap16.
8935 2012-09-26 Richard Guenther <rguenther@suse.de>
8937 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
8939 2012-09-26 Ian Lance Taylor <iant@google.com>
8941 * diagnostic.c: Include "demangle.h" and "backtrace.h".
8942 (bt_stop): New static array.
8943 (bt_callback, bt_err_callback): New static functions.
8944 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
8945 * Makefile.in (BACKTRACE): New variable.
8946 (BACKTRACEINC, LIBBACKTRACE): New variables.
8947 (BACKTRACE_H): New variable.
8948 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
8949 (INCLUDES): Add $(BACKTRACEINC).
8950 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
8952 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
8956 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
8957 earlyclobber. Merge with...
8960 (plus_ne0si): Merge with...
8961 (plus_ne0di): ... to...
8962 (plus_ne0_<mode>): New.
8963 (compare_plus_ne0si): Merge with...
8964 (compare_plus_ne0di)... to...
8965 (compare_plus_ne0_<mode>): New.
8966 (compare_plus_ne0_<mode>_1): New.
8967 (plus_ne0si_compare): Merge with...
8968 (plus_ne0di_compare)... to...
8969 (plus_ne0_<mode>_compare): New.
8971 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
8974 * config/sh/constraints.md (Jhb): New constraint.
8975 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
8976 * config/sh/sh.md (rotrsi3): New expander.
8977 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
8978 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
8979 immediate_operand and remove CONST_INT_P checks in expansion code.
8980 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
8981 split with swapped operands.
8982 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
8984 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
8987 * trans-mem.c (expand_call_tm): Handle late built built-ins.
8989 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8992 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
8993 double_int::udivmod.
8995 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8997 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
9000 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9003 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
9004 for sources compiled with COMPILER.
9006 2012-09-25 Richard Guenther <rguenther@suse.de>
9009 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
9010 cgraph nodes for builtins.
9012 2012-09-25 Jakub Jelinek <jakub@redhat.com>
9014 PR tree-optimization/54676
9015 * tree-vrp.c (set_and_canonicalize_value_range): Handle
9016 one bit precision properly.
9019 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
9020 * configure: Regenerated.
9022 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
9025 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
9026 instead of uhwi_to_double_int.
9028 2012-09-25 Richard Guenther <rguenther@suse.de>
9030 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
9033 2012-09-25 Richard Guenther <rguenther@suse.de>
9035 PR tree-optimization/53663
9036 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
9037 native encode/interpret translation on VN_WALKREWRITE.
9039 2012-09-24 Dehao Chen <dehao@google.com>
9041 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
9042 (move_block_to_fn): Reset the edge's goto block even
9043 when the goto locus is unknown.
9045 2012-09-24 Lawrence Crowl <crowl@google.com>
9047 * double-int.h (double_int::from_pair): New.
9048 (double_int::wide_mul_with_sign): New.
9049 (double_int::sub_with_overflow): New.
9050 (double_int::neg_with_overflow): New.
9051 (double_int::divmod_with_overflow): New.
9052 (shwi_to_double_int): Remove.
9053 (uhwi_to_double_int): Remove.
9054 (double_int_to_shwi): Remove.
9055 (double_int_to_uhwi): Remove.
9056 (double_int_fits_in_uhwi_p): Remove.
9057 (double_int_fits_in_shwi_p): Remove.
9058 (double_int_fits_in_hwi_p): Remove.
9059 (double_int_mul): Remove.
9060 (double_int_mul_with_sign): Remove.
9061 (double_int_add): Remove.
9062 (double_int_sub): Remove.
9063 (double_int_neg): Remove.
9064 (double_int_div): Remove.
9065 (double_int_sdiv): Remove.
9066 (double_int_udiv): Remove.
9067 (double_int_mod): Remove.
9068 (double_int_smod): Remove.
9069 (double_int_umod): Remove.
9070 (double_int_divmod): Remove.
9071 (double_int_sdivmod): Remove.
9072 (double_int_udivmod): Remove.
9073 (double_int_multiple_of): Remove.
9074 (double_int_setbit): Remove.
9075 (double_int_ctz): Remove.
9076 (double_int_not): Remove.
9077 (double_int_ior): Remove.
9078 (double_int_and): Remove.
9079 (double_int_and_not): Remove.
9080 (double_int_xor): Remove.
9081 (double_int_lshift): Remove.
9082 (double_int_rshift): Remove.
9083 (double_int_lrotate): Remove.
9084 (double_int_rrotate): Remove.
9085 (double_int_negative_p): Remove.
9086 (double_int_cmp): Remove.
9087 (double_int_scmp): Remove.
9088 (double_int_ucmp): Remove.
9089 (double_int_max): Remove.
9090 (double_int_smax): Remove.
9091 (double_int_umax): Remove.
9092 (double_int_min): Remove.
9093 (double_int_smin): Remove.
9094 (double_int_umin): Remove.
9095 (double_int_ext): Remove.
9096 (double_int_sext): Remove.
9097 (double_int_zext): Remove.
9098 (double_int_mask): Remove.
9099 (double_int_max_value): Remove.
9100 (double_int_min_value): Remove.
9101 (double_int_zero_p): Remove.
9102 (double_int_one_p): Remove.
9103 (double_int_minus_one_p): Remove.
9104 (double_int_equal_p): Remove.
9105 (double_int_popcount): Remove.
9106 (extern add_double_with_sign): Remove.
9107 (#define add_double): Remove.
9108 (extern neg_double): Remove.
9109 (extern mul_double_with_sign): Remove.
9110 (extern mul_double_wide_with_sign): Remove.
9111 (#define mul_double): Remove.
9112 (extern lshift_double): Remove.
9113 (extern div_and_round_double): Remove.
9114 * double-int.c (add_double_with_sign): Make static.
9115 (#defined add_double): Localized from header.
9116 (neg_double): Make static.
9117 (mul_double_with_sign): Make static.
9118 (mul_double_wide_with_sign): Make static.
9119 (#defined mul_double): Localized from header.
9120 (lshift_double): Make static.
9121 (div_and_round_double): Make static.
9122 (double_int::wide_mul_with_sign): New.
9123 (double_int::sub_with_overflow): New.
9124 (double_int::neg_with_overflow): New.
9125 (double_int::divmod_with_overflow): New.
9126 * emit-rtl.c (init_emit_once): Change to new double_int API.
9127 * explow.c (plus_constant): Likewise.
9128 * expmed.c (choose_multiplier): Likewise.
9129 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
9130 (int_const_binop_1): Change to new double_int API.
9131 (fold_div_compare): Likewise.
9132 (maybe_canonicalize_comparison): Likewise.
9133 (pointer_may_wrap_p): Likewise.
9134 (fold_negate_const): Likewise.
9135 (fold_abs_const): Likewise.
9136 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9137 (simplify_const_binary_operation): Likewise.
9138 * tree-chrec.c (tree_fold_binomial): Likewise.
9139 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
9140 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
9141 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
9142 (avr_map): Likewise.
9143 (avr_map_decompose): Likewise.
9144 (avr_out_insert_bits): Likewise.
9146 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
9148 * doc/sourcebuild.texi (Selectors): Document the use of target
9149 and xfail used together.
9151 2012-09-24 Richard Guenther <rguenther@suse.de>
9154 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
9155 handle DECL_DEBUG_EXPR_IS_FROM here...
9156 (clear_unused_block_pointer): ... but here when walking all
9159 2012-09-24 Richard Guenther <rguenther@suse.de>
9161 PR tree-optimization/54684
9162 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
9164 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
9166 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
9167 (simplify_bitfield_ref): Handle constructors.
9168 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
9170 2012-09-24 Richard Guenther <rguenther@suse.de>
9172 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
9173 find_or_generate_expression): Remove dominating stmt argument.
9174 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
9175 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
9176 do_regular_insertion, do_partial_partial_insertion): Adjust.
9177 (compute_avail): Do not set uids.
9179 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
9181 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
9182 TYPE_NONALIASED_COMPONENT flag.
9183 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
9184 TYPE_NONALIASED_COMPONENT flag.
9186 2012-09-24 Jia Liu <proljc@gmail.com>
9188 * doc/lto.texi: Separate sections.
9189 * doc/plugins.texi: Likewise.
9191 2012-09-24 Richard Guenther <rguenther@suse.de>
9194 * gimple.c (gimple_copy): Properly mark the copy modified
9195 if SSA operands are present.
9197 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
9199 PR tree-optimization/54669
9200 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
9201 maybe_clean_or_replace_eh_stmt on the modified use statements.
9203 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
9205 * expr.c (do_store_flag): Remove duplicated code.
9207 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
9209 * config/rs6000/predicates.md (altivec_register_operand,
9210 vsx_register_operand, vfloat_operand, vint_operand,
9211 vlogical_operand, gpc_reg_operand, cc_reg_operand,
9212 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
9213 If op is a SUBREG, consider its SUBREG_REG instead.
9215 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
9217 * optabs.c (prepare_cmp_insn): Expand comparison of the result
9218 of memcmp through generic comparison expansion code.
9220 2012-09-21 Anthony Green <green@moxielogic.com>
9222 * config/moxie/moxie.opt: Add -mno-crt0 option.
9223 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
9224 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
9226 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
9229 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
9231 2012-09-21 Dehao Chen <dehao@google.com>
9234 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
9235 stmts in the duplicated EH block.
9237 2012-09-21 Richard Guenther <rguenther@suse.de>
9239 PR tree-optimization/54647
9240 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
9241 or VEC_COND_EXPR into EXP_GEN again.
9243 2012-09-21 Jakub Jelinek <jakub@redhat.com>
9245 PR tree-optimization/54629
9246 * tree-loop-distribution.c (classify_partition): Free loop nest only
9247 after freeing ddr. Free ddr and loop nest also if successful.
9249 2012-09-21 Matthias Klose <doko@ubuntu.com>
9251 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
9252 4.4 has changed the `va_list' mangling.
9254 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
9256 PR rtl-optimization/54290
9257 PR rtl-optimization/54644
9258 * reload1.c (choose_reload_regs): Fix thinko in previous change.
9260 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
9262 * config/rs6000/rs6000.md (define_split for plus_eqsi):
9265 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
9267 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
9269 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
9272 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
9273 SCHED_PRESSURE_MODEL.
9275 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
9277 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
9279 2012-09-20 Marek Polacek <polacek@redhat.com>
9281 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
9283 2012-09-20 Marek Polacek <polacek@redhat.com>
9285 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
9287 (create_edge_and_update_destination_phis): Likewise.
9289 2012-09-20 Martin Jambor <mjambor@suse.cz>
9291 * function.c (push_cfun): Check old current_function_decl matches
9292 old cfun, set new current_function_decl to the decl of the new cfun.
9293 (push_struct_function): Likewise.
9294 (pop_cfun): Likewise.
9295 (allocate_struct_function): Move call to
9296 invoke_set_current_function_hook to the end of the function.
9297 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
9298 current_function_decl.
9299 * cgraph.c (cgraph_release_function_body): Likewise.
9300 * cgraphunit.c (cgraph_process_new_functions): Likewise.
9301 (cgraph_add_new_function): Likewise.
9302 (cgraph_analyze_function): Likewise.
9303 (assemble_thunk): Set cfun to NULL at the end.
9304 (expand_function): Move call to set_cfun downwards.
9305 * gimple-low.c (record_vars_into): Only check current_function_decl
9306 before possibly doing push_cfun.
9307 * gimplify.c (gimplify_function_tree): Do not set and restore
9308 current_function_decl.
9309 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
9310 (inline_analyze_function): Likewise.
9311 * ipa-prop.c (ipa_analyze_node): Likewise.
9312 * ipa-pure-const.c (analyze_function): Likewise.
9313 * lto-streamer-in.c (lto_input_function_body): Do not set
9314 current_function_decl.
9315 * lto-streamer-out.c (output_function): Do not set and restore
9316 current_function_decl.
9317 * omp-low.c (finalize_task_copyfn): Likewise.
9318 (expand_omp_taskreg): Likewise.
9319 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
9320 * passes.c (dump_passes): Do not set and restore current_function_decl.
9321 (do_per_function): Likewise.
9322 (do_per_function_toporder): Likewise.
9323 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
9324 (ipa_tm_transform_transaction): Likewise.
9325 (ipa_tm_transform_clone): Likewise.
9326 (ipa_tm_execute): Likewise.
9327 * tree-emutls.c (lower_emutls_function_body): Likewise.
9328 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
9329 (tree_function_versioning): Do not call push_cfun, do not set and
9330 restore current_function_decl. Remove assert checking consistency of
9331 cfun and current_function_decl.
9332 * tree-profile.c (tree_profiling): Do not set and restore
9333 current_function_decl.
9334 * tree-sra.c (convert_callers_for_node): Do not set
9335 current_function_decl.
9336 (convert_callers): Do not restore current_function_decl.
9337 (modify_function): Do not set current_function_decl.
9338 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
9339 current_function_decl.
9341 2012-09-20 Diego Novillo <dnovillo@google.com>
9344 * config/vxworks.c (vxworks_emutls_var_init): Update for new
9345 VEC_quick_push interface.
9347 2012-09-20 Richard Guenther <rguenther@suse.de>
9349 PR tree-optimization/54634
9350 * tree-data-ref.c (get_references_in_stmt): For now give
9351 up for pure functions.
9353 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
9355 * doc/lto.texi: Correct typo.
9357 2012-09-19 Dehao Chen <dehao@google.com>
9359 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
9360 * config/spu/spu.c (emit_nop_for_insn): Likewise.
9362 (spu_emit_branch_hint): Likewise.
9363 (insert_hbrp_for_ilb_runout): Likewise.
9364 * config/mep/mep.c (mep_make_bundle): Likewise.
9365 (mep_bundle_insns): Likewise.
9366 * config/sh/sh.c (gen_block_redirect): Likewise.
9367 * config/c6x/c6x.c (gen_one_bundle): Likewise.
9368 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
9369 * config/picochip/picochip.c (picochip_reorg): Likewise.
9370 * config/arm/arm.c (require_pic_register): Likewise.
9371 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
9372 * config/bfin/bfin.c (gen_one_bundle): Likewise.
9374 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
9376 * config.gcc (hppa*-*-openbsd*): New target.
9377 * config/pa/pa-openbsd.h: New file.
9378 * config/pa/pa32-openbsd.h: New file.
9379 * config/host-openbsd.c: Update copyright year.
9380 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
9382 2012-09-19 Martin Jambor <mjambor@suse.cz>
9384 * ipa-prop.c (prune_expression_for_jf): New function.
9385 (ipa_set_jf_constant): Use it.
9386 (ipa_set_jf_arith_pass_through): Likewise.
9387 (determine_known_aggregate_parts): Likewise.
9389 2012-09-19 Steve Ellcey <sellcey@mips.com>
9391 * config.gcc (mips*-mti-elf*): New target.
9392 * config/mips/mti-elf.h: New file.
9393 * config/mips/t-mti-elf: New file.
9395 2012-09-19 Dehao Chen <dehao@google.com>
9397 * toplev.c (general_init): Init block_locations.
9398 * tree.c (tree_set_block): New.
9399 (tree_block): Change to use LOCATION_BLOCK.
9400 * tree.h (TREE_SET_BLOCK): New.
9401 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
9402 (final_start_function): Likewise.
9403 * input.c (expand_location_1): Likewise.
9404 * input.h (LOCATION_LOCUS): New.
9405 (LOCATION_BLOCK): New.
9406 (IS_UNKNOWN_LOCATION): New.
9407 * fold-const.c (expr_location_or): Change to use new location.
9408 * reorg.c (emit_delay_sequence): Likewise.
9409 (try_merge_delay_insns): Likewise.
9410 * modulo-sched.c (dump_insn_location): Likewise.
9411 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
9412 * lto-cgraph.c (output_node_opt_summary): Likewise.
9413 * jump.c (rtx_renumbered_equal_p): Likewise.
9414 * ifcvt.c (noce_try_move): Likewise.
9415 (noce_try_store_flag): Likewise.
9416 (noce_try_store_flag_constants): Likewise.
9417 (noce_try_addcc): Likewise.
9418 (noce_try_store_flag_mask): Likewise.
9419 (noce_try_cmove): Likewise.
9420 (noce_try_cmove_arith): Likewise.
9421 (noce_try_minmax): Likewise.
9422 (noce_try_abs): Likewise.
9423 (noce_try_sign_mask): Likewise.
9424 (noce_try_bitop): Likewise.
9425 (noce_process_if_block): Likewise.
9426 (cond_move_process_if_block): Likewise.
9427 (find_cond_trap): Likewise.
9428 * ipa-prop.c (ipa_set_jf_constant): Likewise.
9429 (ipa_write_jump_function): Likewise.
9430 * dwarf2out.c (add_src_coords_attributes): Likewise.
9431 * expr.c (expand_expr_real): Likewise.
9432 * tree-parloops.c (create_loop_fn): Likewise.
9433 * recog.c (peep2_attempt): Likewise.
9434 * function.c (free_after_compilation): Likewise.
9435 (expand_function_end): Likewise.
9436 (set_insn_locations): Likewise.
9437 (thread_prologue_and_epilogue_insns): Likewise.
9438 * print-rtl.c (print_rtx): Likewise.
9439 * profile.c (branch_prob): Likewise.
9440 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
9441 * gimplify.c (gimplify_call_expr): Likewise.
9442 * except.c (duplicate_eh_regions_1): Likewise.
9443 * emit-rtl.c (try_split): Likewise.
9444 (make_insn_raw): Likewise.
9445 (make_debug_insn_raw): Likewise.
9446 (make_jump_insn_raw): Likewise.
9447 (make_call_insn_raw): Likewise.
9448 (emit_pattern_after_setloc): Likewise.
9449 (emit_pattern_after): Likewise.
9450 (emit_debug_insn_after): Likewise.
9451 (emit_pattern_before): Likewise.
9452 (emit_insn_before_setloc): Likewise.
9453 (emit_jump_insn_before): Likewise.
9454 (emit_call_insn_before_setloc): Likewise.
9455 (emit_call_insn_before): Likeise.
9456 (emit_debug_insn_before_setloc): Likewise.
9457 (emit_copy_of_insn_after): Likewise.
9458 (insn_locators_alloc): Remove.
9459 (insn_locators_finalize): Remove.
9460 (insn_locators_free): Remove.
9461 (set_curr_insn_source_location): Remove.
9462 (get_curr_insn_source_location): Remove.
9463 (set_curr_insn_block): Remove.
9464 (get_curr_insn_block): Remove.
9465 (locator_scope): Remove.
9466 (insn_scope): Change to use new location.
9467 (locator_location): Remove.
9468 (insn_line): Change to use new location.
9469 (locator_file): Remove.
9470 (insn_file): Change to use new location.
9471 (locator_eq): Remove.
9472 (insn_locations_init): New.
9473 (insn_locations_finalize): New.
9474 (set_curr_insn_location): New.
9475 (curr_insn_location): New.
9476 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
9477 (expand_gimple_cond): Likewise.
9478 (expand_call_stmt): Likewise.
9479 (expand_gimple_stmt_1): Likewise.
9480 (expand_gimple_basic_block): Likewise.
9481 (construct_exit_block): Likewise.
9482 (gimple_expand_cfg): Likewise.
9483 * cfgcleanup.c (try_forward_edges): Likewise.
9484 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9485 (dump_scope_block): Likewise.
9486 (remove_unused_locals): Likewise.
9487 * rtl.c (rtx_equal_p_cb): Likewise.
9488 (rtx_equal_p): Likewise.
9489 * rtl.h (XUINT): New.
9490 (INSN_LOCATOR): Remove.
9491 (CURR_INSN_LOCATION): Remove.
9492 (INSN_LOCATION): New.
9493 (INSN_HAS_LOCATION): New.
9494 * tree-inline.c (remap_gimple_op_r): Change to use new location.
9495 (copy_tree_body_r): Likewise.
9496 (copy_phis_for_bb): Likewise.
9497 (expand_call_inline): Likewise.
9498 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
9499 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
9500 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
9501 * combine.c (try_combine): Likewise.
9502 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9503 (insert_partition_copy_on_edge): Likewise.
9504 (insert_value_copy_on_edge): Likewise.
9505 (insert_rtx_to_part_on_edge): Likewise.
9506 (insert_part_to_rtx_on_edge): Likewise.
9507 * basic-block.h (edge_def): Remove field.
9508 * gimple.h (gimple_statement_base): Remove field.
9509 (gimple_bb): Change to use new location.
9510 (gimple_set_block): Likewise.
9511 (gimple_has_location): Likewise.
9512 * tree-cfg.c (make_cond_expr_edges): Likewise.
9513 (make_goto_expr_edges): Likewise.
9514 (gimple_can_merge_blocks_p): Likewise.
9515 (move_stmt_op): Likewise.
9516 (move_block_to_fn): Likewise.
9517 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
9518 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9519 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9520 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9521 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9522 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9523 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9524 * config/score/score.c (score_output_mi_thunk): Likewise.
9525 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9526 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9527 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
9528 (unique_locus_on_edge_between_p): Likewise.
9529 (emit_nop_for_unique_locus_between): Likewise.
9530 (force_nonfallthru_and_redirect): Likewise.
9531 (fixup_reorder_chain): Likewise.
9532 (cfg_layout_merge_blocks): Likewise.
9533 * stmt.c (emit_case_nodes): Likewise.
9535 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
9537 * dbgcnt.def (sched_breakdep): New counter.
9538 * haifa-sched.c (update_insn_after_change): New static function,
9539 broken out of haifa_change_pattern.
9540 (haifa_change_pattern): Call it.
9541 (dep_t heap vecs): Declare.
9542 (INSN_COST): Define earlier.
9543 (next_cycle_replace_deps, next_cycle_apply): New static variables.
9544 (apply_replacement): New static function.
9545 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
9546 changed. Handle DEP_REPLACE deps.
9547 (contributes_to_priority_p): False for replaceable deps.
9548 (must_restore_pattern_p, restore_pattern): New static functions.
9549 (schedule_insn): Use them. Apply replacements for broken deps.
9550 (struct haifa_saved_data): Add new fields to keep track of
9552 (save_backtrack_point): Initialize them.
9553 (undo_replacements_for_backtrack): New static function.
9554 (restore_last_backtrack_point, free_topmost_backtrack_point):
9555 Use it and keep track of replacements.
9556 (perform_replacements_new_cycle, undo_all_replacements): New static
9558 (schedule_block): Call these two as necessary. Call
9559 find_modifiable_mems.
9560 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
9561 * sched-deps.c: Include "emit-rtl.h".
9562 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
9563 (dep_spec_p): True for DEP_REPLACE deps.
9564 (mark_as_hard): New static variable.
9565 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
9566 (add_dependence_list): New argument hard. All callers changed. Set
9567 and clear mark_as_hard around function body.
9568 (add_dependence_list_and_free): Likewise.
9569 (haifa_note_mem_dep): Set DEP_NONREG.
9570 (haifa_note_dep): Likewise if mark_as_hard is true.
9571 (sched_analyze_insn): Switch loop with if statement testing for
9573 (struct mem_inc_info): New.
9574 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
9576 (find_modifiable_mems): New function.
9577 * sched-int.h (struct dep_replacement): New.
9578 (struct _dep): Add replace, nonreg and multiple fields. Make type and
9580 (UNKNOWN_DEP_COST): Change to match the bitfield.
9581 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
9582 (DEP_POSTPONED): New macro.
9583 (DEP_CANCELLED): Renumber.
9584 (find_modifiable_mems): Declare.
9585 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
9586 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
9587 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
9588 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
9589 * Makefile.in (sched-deps.o): Update dependencies.
9590 * config/c6x/c6x.c (in_hwloop): New static variable.
9591 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
9592 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
9594 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
9596 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
9597 and __builtin_ppc_mftb.
9598 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
9599 to expand an expression that calls a built-in without arguments.
9600 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
9602 (rs6000_init_builtins): Likewise.
9603 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
9604 (rs6000_get_timebase_ppc32): New pattern.
9605 (rs6000_mftb_<mode>): New pattern.
9607 * doc/extend.texi (PowerPC Built-in Functions): New section.
9608 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
9609 unrelated to Altivec/VSX to the new section.
9611 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9613 * rs6000.md (mac*): Remove extra spaces.
9616 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9619 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
9620 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
9621 Handle the case where one of the operands is T_REG.
9622 Add new pattern to handle MSB extraction.
9624 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9627 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
9629 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9631 * config/sh/sh.md (prologue, epilogue): Use braced strings.
9633 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
9635 PR rtl-optimization/54290
9636 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
9637 to remove address replacements for inherited reloads.
9638 (replaced_subreg): Move around.
9640 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9642 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
9643 MASK_PPC_GFXOPT, and MASK_MFCRF.
9645 2012-09-19 Richard Guenther <rguenther@suse.de>
9647 * passes.c (init_optimization_passes): For -Og move
9648 pass_object_sizes inbetween CCP and copyprop.
9650 2012-09-19 Richard Guenther <rguenther@suse.de>
9652 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
9654 2012-09-19 Jan Hubicka <jh@suse.cz>
9656 * symtab.c (insert_to_assembler_name_hash): Do not insert
9658 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
9659 (symtab_prevail_in_asm_name_hash): New.
9660 (symtab_initialize_asm_name_hash): Break out from ...
9661 (symtab_node_for_asm): ... here.
9662 (dump_symtab_base): Dump LTO file data.
9663 (verify_symtab_base): Register vars are not in symtab.
9664 * cgraph.h (symtab_initialize_asm_name_hash,
9665 symtab_prevail_in_asm_name_hash): New functions.
9666 (symtab_real_symbol_p): New inline.
9667 * lto-symtab.c: Do not include gt-lto-symtab.h.
9668 (lto_symtab_entry_def): Remove.
9669 (lto_symtab_entry_t): Remove.
9670 (lto_symtab_identifiers): Remove.
9671 (lto_symtab_free): Remove.
9672 (lto_symtab_entry_hash): Remove.
9673 (lto_symtab_entry_eq): Remove.
9674 (lto_symtab_entry_marked_p): Remove.
9675 (lto_symtab_maybe_init_hash_table): Remove.
9676 (resolution_guessed_p, set_resolution_guessed): New functions.
9677 (lto_symtab_register_decl): Only set resolution info.
9678 (lto_symtab_get, lto_symtab_get_resolution): Remove.
9679 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
9681 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
9682 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
9684 (lto_symtab_resolve_symbols): Reorg to work on symtab.
9685 (lto_symtab_merge_decls_2): Likewise.
9686 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
9687 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
9688 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
9689 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
9691 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
9692 * lto-streaer.h (lto_symtab_free): Remove.
9693 * lto-cgraph.c (add_references): Cleanup.
9694 * varpool.c (varpool_assemble_decl): Skip hard regs.
9696 2012-09-19 Richard Guenther <rguenther@suse.de>
9699 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
9701 2012-09-19 Richard Guenther <rguenther@suse.de>
9704 * common.opt (optimize_debug): New variable.
9705 (Og): New optimization level.
9706 * doc/invoke.texi (Og): Document.
9707 * opts.c (maybe_default_option): Add debug parameter.
9708 (maybe_default_options): Likewise.
9709 (default_options_optimization): Handle -Og.
9710 (common_handle_option): Likewise.
9711 * passes.c (gate_all_optimizations): Do not run with -Og.
9712 (gate_all_optimizations_g): New gate, run with -Og.
9713 (pass_all_optimizations_g): New container pass, run with -Og.
9714 (init_optimization_passes): Schedule pass_all_optimizations_g
9715 alongside pass_all_optimizations.
9717 2012-09-19 Richard Guenther <rguenther@suse.de>
9719 PR tree-optimization/54132
9720 * tree-loop-distribution.c (classify_partition): Properly
9721 check dependences for memmove.
9722 * tree-data-ref.h (compute_affine_dependence): Declare.
9723 * tree-data-ref.c (compute_affine_dependence): Export.
9725 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
9728 * bb-reorder.c (connect_better_edge_p): New added.
9729 (find_traces_1_round): When optimizing for size, ignore edge frequency
9730 and probability, and handle all in one round.
9731 (bb_to_key): Use bb->index as key when optimizing for size.
9732 (better_edge_p): The bb with smaller index is better when optimizing
9734 (connect_traces): When optimizing for size, connect block n with
9735 block n + 1; connect trace m with trace m + 1 if falling through.
9736 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
9738 2012-09-19 Bin Cheng <bin.cheng@arm.com>
9740 * fold-const.c (fold_truth_andor): Remove duplicated check on
9743 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
9746 * expr.c (store_field): Handle a PARALLEL in more cases.
9748 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
9750 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
9751 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
9752 nabs_nopower): Delete.
9753 (absdi2, absdi2_internal, nabsdi2): Delete.
9754 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
9756 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
9758 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
9759 * config/avr/avr-fixed.md: Ditto.
9761 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
9763 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
9764 * config/rs6000/spe.md: Remove a leftover comment.
9766 2012-09-18 Jakub Jelinek <jakub@redhat.com>
9769 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
9770 AND/IOR/XOR cost calculation to MODE_INT class modes.
9772 2012-09-18 Thomas Quinot <quinot@adacore.com>
9774 * doc/invoke.texi: Document -fada-spec-parent.
9776 2012-09-18 Jakub Jelinek <jakub@redhat.com>
9778 PR tree-optimization/54610
9779 * tree-ssa-forwprop.c: Include optabs.h. Don't include
9781 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
9782 instead create the mask constant here.
9783 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
9784 Don't depend on $(TREE_VECTORIZER_H).
9786 2012-09-18 Florian Weimer <fweimer@redhat.com>
9788 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
9790 2012-09-18 Richard Guenther <rguenther@suse.de>
9792 * statistics.h (CXX_MEM_STAT_INFO): New define.
9793 * gimple.h (gimple_build_assign_with_ops_stat,
9794 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
9795 Turn into an overload of the function gimple_build_assign_with_ops.
9796 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
9797 (gimple_build_assign_with_ops): ... this.
9798 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
9799 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
9800 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9801 (vect_permute_load_chain): Likewise.
9802 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9803 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
9804 (vect_recog_divmod_pattern): Likewise.
9805 (vect_recog_mixed_size_cond_pattern): Likewise.
9806 (adjust_bool_pattern): Likewise.
9807 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
9808 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9809 (permute_vec_elements): Likewise.
9810 (vectorizable_load): Likewise.
9812 2012-09-17 Paul Koning <ni1d@arrl.net>
9814 * doc/invoke.text (-feliminate-unused-debug-types): Update to
9815 reflect that this is enabled by default.
9817 2012-09-17 Ben Cheng <bccheng@google.com
9819 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
9820 dynamic linker commands for statically linked programs.
9822 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
9824 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
9826 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
9827 operands, implemented via vld1 instruction.
9828 ("vec_extract<mode>"): Support memory destination operands, implemented
9829 via vst1 instruction.
9830 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
9831 * config/arm/predicates.md ("neon_lane_number"): Remove.
9833 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9834 Ulrich Weigand <ulrich.weigand@linaro.org>
9836 * config/arm/arm.c (output_move_neon): Update comment.
9837 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
9838 (neon_vector_mem_operand): Support double-word modes.
9839 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
9840 instead of output_move_vfp. Change constraint from Uv to Un.
9842 2012-09-17 Richard Guenther <rguenther@suse.de>
9845 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
9846 FIXED_VALUE_TYPE instead of struct fixed_value.
9848 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9850 * config/avr/avr.c (CONST_FIXED_P): Remove define.
9851 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
9853 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9856 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
9857 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
9858 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
9859 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
9861 * config/avr/avr-arch.h: ...this new file.
9862 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
9864 * comparator: Make letters smaller than digits.
9865 * config/avr/avr-devices.c: Don't include headers if used in
9866 gen-avr-mmcu-texi.c.
9867 * doc/avr-mmcu.texi: Regenerate.
9869 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9871 * rtl.h (CONST_FIXED_P): New predicate macro.
9873 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
9875 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
9876 code doing propagation from degenerate PHI nodes.
9877 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
9878 (propagate_constants_for_unrolling): Likewise.
9879 (tree_unroll_loops_completely): If the current loop has been unrolled
9880 and its father isn't the entire function, propagate constants within
9881 the new basic blocks by means of propagate_constants_for_unrolling.
9883 2012-09-17 Jakub Jelinek <jakub@redhat.com>
9885 PR tree-optimization/54563
9886 * tree-ssa-math-opts.c (execute_cse_sincos): Call
9887 gimple_purge_dead_eh_edges if last call has been changed.
9889 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9892 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
9893 (avr_out_plus_1): Remove log comments from assembler output.
9895 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
9897 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
9900 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
9902 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
9905 2012-09-15 Tom de Vries <tom@codesourcery.com>
9907 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
9908 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
9911 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9914 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
9915 ALL124U): New mode iterators.
9916 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
9917 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
9918 (usneg<mode>2): New insns.
9919 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
9920 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
9921 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
9922 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
9923 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
9924 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
9925 (<code_stdname><mode>3_insn): New insns.
9926 (<code_stdname><mode>3_const_insn): New insns.
9927 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
9928 out_plus_noclobber, minus.
9929 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
9930 plus64, minus, minus64.
9931 (abelian): New code_attr.
9932 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
9933 us_plus, us_minus, us_neg.
9934 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
9935 Use avr_out_plus to output.
9936 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9937 (avr_out_plus_noclobber, avr_out_minus): Remove.
9938 (avr_out_plus64, avr_out_minus64): Remove.
9939 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
9940 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
9941 (avr_out_plus_symbol): New static function.
9942 (avr_out_plus): Rewrite.
9943 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
9944 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
9945 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
9946 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
9947 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
9948 (avr_out_plus_noclobber, avr_out_minus): Remove.
9949 (avr_out_plus64, avr_out_minus64): Remove.
9950 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
9952 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
9954 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
9955 ZERO_EXTEND and PARALLEL cases.
9956 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
9958 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
9960 * doc/tm.texi.in (Stack Arguments): Update obsolete references
9961 to current_function_outgoing_args_size.
9962 (Function Entry): Likewise for current_function_pops_args,
9963 current_function_pretend_args_size,
9964 current_function_outgoing_args_size, and
9965 current_function_epilogue_delay_list.
9966 (Misc): Fix garbled sentence referencing nonexistent
9967 current_function_leaf_function.
9968 * doc/tm.texi: Regenerated.
9970 2012-09-14 Dehao Chen <dehao@google.com>
9972 * tree-eh.c (goto_queue_node): New field.
9973 (record_in_goto_queue): New parameter.
9974 (record_in_goto_queue_label): New parameter.
9975 (lower_try_finally_dup_block): New parameter.
9976 (maybe_record_in_goto_queue): Update source location.
9977 (lower_try_finally_copy): Likewise.
9978 (honor_protect_cleanup_actions): Likewise.
9979 * gimplify.c (gimplify_expr): Reset the location to unknown.
9981 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
9983 * configure: Regenerated.
9985 2012-09-14 Walter Lee <walt@tilera.com>
9987 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
9988 option for TILEPro and TILE-Gx.
9989 (TILE-Gx Options): Fix grammar and spellings in documentation for
9992 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
9995 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
9996 (fold_binary_loc): Likewise.
9997 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
9998 (or_comparisons_1): Likewise.
10000 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
10003 PR rtl-optimization/54540
10004 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
10005 for IN if it overlaps a fixed register.
10007 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
10009 PR rtl-optimization/44194
10010 * calls.c (expand_call): In the PARALLEL case, copy the return value
10011 into pseudos instead of spilling it onto the stack.
10012 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
10013 add new ADJUST_OBJECT parameter.
10014 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
10015 proved that the adjusted memory access is still within its bounds.
10016 (adjust_automodify_address_1): Adjust call to adjust_address_1.
10017 (widen_memory_access): Likewise.
10018 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
10019 of adjust_address. Do not drop the underlying object of a MEM.
10020 (store_fixed_bit_field): Likewise.
10021 (extract_bit_field_1): Likewise. Fix oversight in recursion.
10022 (extract_fixed_bit_field): Likewise.
10023 * expr.h (adjust_address_1): Adjust prototype.
10024 (adjust_address): Adjust call to adjust_address_1.
10025 (adjust_address_nv): Likewise.
10026 (adjust_bitfield_address): New macro.
10027 (adjust_bitfield_address_nv): Likewise.
10028 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
10029 (store_expr): Likewise.
10030 (store_field): Likewise.
10032 * dse.c: Fix typos in the head comment.
10034 2012-09-14 Christian Bruel <christian.bruel@st.com>
10037 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
10038 (sh_can_use_simple_return_p): Declare.
10039 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
10040 (sh_need_epilogue, sh_need_epilogue_known): Delete.
10041 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
10042 * config/sh/sh.md (simple_return, return): Define.
10043 (epilogue): Use inline return rtl.
10044 (sh_expand_epilogue): Cleanup parameters boolean type.
10045 * config/sh/iterators.md (any_return): New iterator.
10047 2012-09-14 Christian Bruel <christian.bruel@st.com>
10049 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
10050 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
10052 2012-09-14 Jakub Jelinek <jakub@redhat.com>
10055 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
10056 instead of (match_dup 0) as second argument to vec_merge.
10057 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
10058 Remove third alternative.
10059 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
10060 operand 2 instead of operand 1, but put it as first argument of fma.
10061 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
10062 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
10065 2012-09-14 Richard Guenther <rguenther@suse.de>
10067 PR tree-optimization/54565
10068 * passes.c (init_optimization_passes): Adjust comments.
10069 (execute_function_todo): Do not execute execute_update_addresses_taken
10070 before processing TODO_rebuild_alias.
10071 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
10073 2012-09-14 Richard Guenther <rguenther@suse.de>
10075 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
10076 (find_assert_locations_1): Walk the basic-block backwards, properly
10077 add/prune from live. Use live for asserts derived from stmts.
10079 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
10081 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
10082 get_prop_source_stmt.
10083 (simplify_permutation): Likewise.
10084 (simplify_vector_constructor): Likewise.
10086 2012-09-14 Richard Guenther <rguenther@suse.de>
10088 * builtin-types.def (BT_FN_CONST_STRING): Add.
10089 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
10090 BUILT_IN_LINE): New builtins.
10091 * gimplify.c (gimplify_call_expr): Expand them.
10092 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
10093 __builtin_FILE): Document.
10095 2012-09-13 Anthony Green <green@moxielogic.com>
10097 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
10098 (MULTILIB_DEFAULTS): Define.
10099 (ASM_SPEC): Define.
10100 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
10101 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
10102 __MOXIE_BIG_ENDIAN__.
10103 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
10104 * config/moxie/moxie.opt: New file.
10105 * doc/invoke.texi (Moxie Options): Add section documenting -mel
10108 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10109 Manuel López-Ibáñez <manu@gcc.gnu.org>
10112 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
10114 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
10116 * config/sparc/predicates.md (input_operand): Do not consider TImode
10117 constants as 1-instruction integer constants.
10118 Use register_or_zero_operand instead of register_operand and tidy up.
10119 * config/sparc/sparc.md (movti): New expander.
10120 (movti_insn_sp64): New instruction.
10121 (movti_insn_sp64_hq): Likewise.
10122 (TImode splitters): New splitters.
10123 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
10124 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
10126 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
10127 (arith_4096_operand): Likewise.
10128 (zero_operand): Likewise.
10129 (fp_zero_operand): Likewise.
10130 (reg_or_0_operand): Likewise.
10132 2012-09-13 Jakub Jelinek <jakub@redhat.com>
10134 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
10135 * configure: Regenerated.
10137 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
10140 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
10142 (*prefetch_sse): ... this.
10143 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
10145 (*prefetch_3dnow): ... this.
10147 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
10149 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
10150 current_function_name instead of lang_hooks.decl_printable_name.
10152 * function.h (fndecl_name): New prototype.
10153 * function.c (fndecl_name): New function.
10154 * vecir.h (cgraph_node_p): New standard IR VEC type.
10155 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
10156 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
10157 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
10158 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
10159 Fix many formatting issues (long lines, short lines, spacing, etc.).
10160 (get_static_name): Use fndecl_name.
10161 (dump_static_vars_set_to_file): New function split out from propagate.
10162 (union_static_var_sets): New function, union two sets and collapse
10163 to all_module_statics as quickly as possible.
10164 (intersect_static_var_sets): New function, similar to above.
10165 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
10166 to allocate a copy on the same bitmap_obstack as the source set.
10167 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
10168 (generate_summary): Remove bm_temp. Print UID of promotable globals.
10169 (read_write_all_from_decl): Use pass-by-reference, bless C++.
10170 (get_read_write_all_from_node): New function, split out from propagate.
10171 (propagate): Simplify and clarify with helper functions. Use
10172 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
10173 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
10174 lang_hooks.decl_printable_name.
10176 * rtl.h (print_rtl_single_with_indent): New prototype.
10177 * print-rtl.c (print_rtl_single_with_indent): New function.
10178 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
10179 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
10180 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
10181 Implement RTL specific hooks.
10182 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
10183 * tree-cfg.c (gimple_empty_block_p,
10184 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
10185 (gimple_cfg_hooks): Register the new hooks.
10186 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
10188 2012-09-13 Richard Guenther <rguenther@suse.de>
10190 * tree-ssa-sccvn.h (enum vn_kind): New.
10191 (vn_get_stmt_kind): Likewise.
10192 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
10193 ADDR_EXPR handling.
10194 (visit_use): Use it.
10195 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
10197 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10199 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
10200 for targets bdver1, bdver2, btver1 and btver2.
10202 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
10203 Richard Earnshaw <rearnsha@arm.com>
10205 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
10206 variants for rev instruction..
10207 (thumb1_rev): Delete pattern.
10208 (arm_revsh): New pattern to support builtin_bswap16.
10209 (arm_rev16, bswaphi2): Likewise.
10211 2012-09-12 Teresa Johnson <tejohnson@google.com>
10213 PR gcov-profile/54487
10214 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
10215 test using F_SETLKW with fcntl.
10216 * configure, config.in: Regenerate.
10218 2012-09-12 Jan Hubicka <jh@suse.cz>
10221 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
10222 (set_hint_predicate): New function.
10223 (reset_inline_summary): Reset loop stride.
10224 (remap_predicate_after_duplication): New function.
10225 (remap_hint_predicate_after_duplication): New function.
10226 (inline_node_duplication_hook): Update.
10227 (dump_inline_summary): Dump stride summaries.
10228 (estimate_function_body_sizes): Compute strides.
10229 (remap_hint_predicate): New function.
10230 (inline_merge_summary): Use it.
10231 (inline_read_section): Read stride.
10232 (inline_write_summary): Write stride.
10233 * ipa-inline.c (want_inline_small_function_p): Handle strides.
10234 (edge_badness): Likewise.
10235 * ipa-inline.h (inline_hints_vals): Add stride hint.
10236 (inline_summary): Update stride.
10238 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
10240 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
10241 * config/i386/i386.h (x86_prefetch_sse): Ditto.
10243 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
10246 * config/i386/predicates.md (x86_64_immediate_operand): Allow
10247 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
10249 2012-09-12 Jan Hubicka <jh@suse.cz>
10251 * common.opt (flto-partition): Add "max".
10252 * invoke.texi (flto-partition): Document "max"
10254 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
10256 * config/i386/i386.md : Comments on fma4 instruction selection
10257 reflect requirement on register pressure based cost model.
10259 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
10260 flag is set-reset as informed by the cpuid flag.
10262 * config/i386/i386.c (processor_alias_table): fma4
10263 flag is enabled for bdver2.
10265 2012-09-12 Richard Guenther <rguenther@suse.de>
10267 PR tree-optimization/54489
10268 * tree-ssa-pre.c: Include domwalk.h.
10270 (sccvn_valnum_from_value_id): New function.
10271 (debug_bitmap_sets_for): Simplify.
10272 (get_representative_for): Properly initialize the SCCVN valnum.
10273 (create_expression_by_pieces): Likewise.
10274 (insert_into_preds_of_block): Likewise.
10275 (can_PRE_operation): Remove.
10276 (make_values_for_phi): Simplify.
10277 (compute_avail): Likewise.
10278 (do_SCCVN_insertion): Remove.
10279 (eliminate_avail, eliminate_push_avail, eliminate_insert):
10281 (eliminate): Split and perform a domwalk.
10282 (eliminate_bb): Former eliminate part that is now dom-enter.
10283 (eliminate_leave_block): New function.
10284 (fini_eliminate): Likewise.
10285 (init_pre): Simplify.
10286 (fini_pre): Likewise.
10287 (execute_pre): Fold into do_pre and do_fre.
10288 (do_pre): Consume execute_pre.
10289 (do_fre): Likewise.
10290 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
10292 2012-09-12 Diego Novillo <dnovillo@google.com>
10294 * vec.h: Remove compatibility notes for previous distinction
10295 between vectors of objects and vectors of pointers.
10297 2012-09-12 Christian Bruel <christian.bruel@st.com>
10299 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
10301 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10303 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
10304 * system.h (FFS, FLOAT, ABS, PC): Undef.
10306 2012-09-12 Richard Guenther <rguenther@suse.de>
10308 PR middle-end/54553
10309 * common.opt (finline): Mark with Optimization.
10311 2012-09-12 Jakub Jelinek <jakub@redhat.com>
10313 * config.gcc: Obsolete picochip-*.
10315 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
10316 Hans-Peter Nilsson <hp@bitrange.com>
10318 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
10319 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
10320 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10321 * config/mmix/mmix-protos.h (mmix_intval): Declare.
10322 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
10323 (mmix_const_double_ok_for_letter_p): Delete.
10324 * config/mmix/constraints.md: New file.
10325 * config/mmix/mmix.md: Include it.
10326 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
10327 ("*call_real"): Update comment about not using the "p" constraint.
10328 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
10329 satisfies_constraint_I.
10330 (mmix_address_operand): New predicate.
10331 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
10332 * config/mmix/mmix.c: #include tm-constrs.h.
10333 (mmix_intval): Delete declaration. Make non-static.
10334 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
10335 (mmix_const_double_ok_for_letter_p): Delete.
10336 (mmix_legitimate_address_p): Use satisfies_constraint_I.
10337 (mmix_print_operand_address): Likewise.
10338 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
10339 when matching "L" constraint.
10341 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
10343 * tree.h (expand_case): Move prototype ...
10344 * expr.h (expand_case): ...here.
10345 (expand_sjlj_dispatch_table): New prototype.
10346 * stmt.c: Include pointer-set.h instead of bitmap.h.
10347 (expand_case): Use a pointer set instead of a bitmap for
10348 already-seen labels. Fold label values here.
10349 (add_case_node): Don't fold label values here.
10350 (expand_sjlj_dispatch_table): New function.
10351 * except.c (sjlj_emit_dispatch_table): Use it.
10353 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
10355 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
10356 (ssa_forward_propagate_and_combine): Call it.
10358 2012-09-11 Diego Novillo <dnovillo@google.com>
10360 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
10362 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
10364 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
10365 (darwin_asm_dwarf_section): Likewise.
10367 2012-09-11 Martin Jambor <mjambor@suse.cz>
10369 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
10370 (premark_used_types): New parameter fun, use it instead of cfun.
10371 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
10372 also pass it to premark_used_types.
10374 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10376 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
10378 2012-09-11 Tobias Burnus <burnus@net-b.de>
10380 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
10382 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10383 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10385 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
10386 (*fmsub<VCVTF:mode>4): Likewise.
10387 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
10389 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
10391 PR middle-end/54149
10392 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
10395 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10397 PR tree-optimization/55492
10398 * doc/invoke.texi (max-slsr-cand-scan): New description.
10399 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
10400 the time spent searching for a basis.
10401 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
10403 2012-09-11 Richard Guenther <rguenther@suse.de>
10405 * gimple.h (gimple_register_type): Remove.
10406 (print_gimple_types_stats): Adjust prototype.
10407 * lto-streamer.h (print_lto_report): Likewise.
10408 * lto-streamer.c (print_lto_report): Adjust.
10409 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
10410 struct type_pair_d, lookup_type_pair, struct sccs,
10411 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
10412 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
10413 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
10414 visit, iterative_hash_name, struct type_hash_pair,
10415 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
10416 gimple_type_eq, gimple_register_type_1, gimple_register_type):
10418 (print_gimple_types_stats): Adjust.
10419 (free_gimple_type_tables): Likewise.
10421 2012-09-11 Richard Guenther <rguenther@suse.de>
10423 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
10424 (scopdet_basic_block_info): Likewise.
10425 (build_scops_1): Likewise.
10426 (limit_scops): Likewise.
10428 2012-09-11 Richard Guenther <rguenther@suse.de>
10430 PR middle-end/54515
10431 * gimple.c (get_base_address): Do not return NULL_TREE apart
10432 from for WITH_SIZE_EXPR.
10433 * gimple-fold.c (canonicalize_constructor_val): Do not call
10434 get_base_address when not necessary.
10436 2012-09-10 Andrew Pinski <apinski@cavium.com>
10439 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
10441 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
10443 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
10444 starting scheduling from a pre-existing state.
10446 2012-09-10 Diego Novillo <dnovillo@google.com>
10448 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
10450 (vec_t::safe_push): Likewise.
10451 (vec_t::quick_insert): Likewise.
10452 (vec_t::lower_bound): Likewise.
10453 (vec_t::safe_insert): Likewise.
10454 (vec_t::replace): Change second argument to 'T &'.
10456 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
10458 * config/rs6000/rs6000.md: Move a splitter next to its insn.
10460 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
10463 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
10464 dynamic shifts are available.
10465 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
10466 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
10467 * config/sh/predicates.md (shift_count_operand): Allow
10468 arith_reg_operand even if TARGET_DYNSHIFT is false.
10469 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
10471 (ashlsi3_d_call, lshrsi3_d_call): New insns.
10473 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
10475 * ira.c (setup_pressure_classes): Handle synonymous classes.
10477 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10479 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
10480 (ssa_forward_propagate_and_combine): Call it.
10482 2012-09-10 Steve Ellcey <sellcey@mips.com>
10484 * config.gcc: Add mips*-mti-linux* target
10485 Handle with_synci like other options.
10486 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
10487 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
10488 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
10489 * config/mips/mti-linux.h: New file.
10490 * config/mips/t-mti-linux: New file.
10492 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10494 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
10496 2012-09-10 Martin Jambor <mjambor@suse.cz>
10498 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
10499 * ipa-prop.c: Include params.h.
10500 (IPA_MAX_AFF_JF_ITEMS): Removed.
10501 (determine_known_aggregate_parts): Use param value of
10502 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
10503 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
10505 2012-09-10 Richard Guenther <rguenther@suse.de>
10507 PR tree-optimization/54520
10508 * tree-ssa-threadupdate.c (def_split_header_continue_p):
10509 Properly consider sub-loops.
10511 2012-09-10 Richard Henderson <rth@redhat.com>
10513 * config/alpha/predicates.md (small_symbolic_operand): Disallow
10516 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
10519 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
10521 2012-09-10 Jan Hubicka <jh@suse.cz>
10523 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
10524 * symtab.c (symtab_make_decl_local): Remove user defined visibility
10525 when making symbol local.
10527 2012-09-09 Mark Kettenis <kettenis@gnu.org>
10529 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
10531 2012-09-09 Jan Hubicka <jh@suse.cz>
10533 * passes.c (ipa_write_summaries_1): Set state;
10534 do not call compute_ltrans_boundary.
10535 (ipa_write_optimization_summaries): Likewise.
10536 (ipa_write_summaries): compute_ltrans_boundary here.
10537 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
10538 (compute_ltrans_boundary): Update prototype.
10540 2012-09-09 Ulrich Drepper <drepper@gmail.com>
10542 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
10543 matching results of level 0 calls to __cpuid to processor
10545 * config/i386/driver-i386.c (vendor_signatures): Removed.
10546 (processor_signatures): Removed.
10547 (host_detect_local_cpu): Replace uses of now-removed SIG_*
10548 constants with the new signature_*_ebx constants.
10550 2012-09-08 Jan Hubicka <jh@suse.cz>
10552 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
10554 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
10555 forward declaration.
10556 (lto_symtab_encoder_d): Forward declare.
10557 (ipa_write_optimization_summaries): Update.
10558 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
10559 body, initializer and in_partition.
10560 (lto_symtab_encoder_delete): Update.
10561 (lto_symtab_encoder_encode): Update.
10562 (lto_symtab_encoder_lookup): Move inline.
10563 (lto_symtab_encoder_delete_node): New function.
10564 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
10565 lto_symtab_encoder_encode_initializer_p,
10566 lto_set_symtab_encoder_encode_initializer,
10567 lto_symtab_encoder_in_partition_p,
10568 lto_symtab_encoder_in_partition_p): Update.
10569 (compute_ltrans_boundary): Take encoder as an input.
10570 * passes.c (ipa_write_summaries_1): Update.
10571 (ipa_write_summaries_1): Update.
10572 (ipa_write_summaries): Update.
10573 (ipa_write_optimization_summaries): Update.
10574 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
10575 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
10576 num_output_symtab_nodes.
10577 (lto_encoder_entry): New structure.
10578 (struct lto_symtab_encoder_d): Reorg.
10579 (lto_symtab_encoder_delete_node): Declare.
10580 (lto_symtab_encoder_lookup): Bring inline.
10581 (compute_ltrans_boundary): Update.
10582 (lto_symtab_encoder_size): Update.
10583 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
10584 (lto_symtab_encoder_deref): Update.
10586 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10588 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
10591 2012-09-08 Andi Kleen <ak@linux.intel.com>
10593 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
10595 2012-09-08 Andi Kleen <ak@linux.intel.com>
10597 * common.opt (-fmem-report-wpa): Add
10598 * doc/invoke.texi (-fmem-report-wpa): Document.
10599 * lto/lto.c (do_whole_program_analysis): Run mem_report
10600 when mem_report_wpa is set.
10602 2012-09-07 Anthony Green <green@moxielogic.com>
10604 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
10605 for functions with large static stack requirements.
10606 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
10607 values off of the stack.
10609 2012-09-07 Nick Clifton <nickc@redhat.com>
10611 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
10612 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
10613 * config/v850/v850.c (compute_register_save_size): Always include
10615 (increment_stack): New function - emits insns to increment or
10616 decrement the stack pointer.
10617 (expand_prologue, expand_epilogue): Use it.
10618 (expand_prologue): Set the function stack size, if requested.
10619 (v850_debug_unwind_info): New function.
10620 (TARGET_DEBUG_UNWIND_INFO): Define.
10622 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
10625 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10626 Sign-extension of a zero-extended value can be simplified to
10627 just zero-extension.
10629 2012-09-07 Richard Guenther <rguenther@suse.de>
10631 PR middle-end/53667
10632 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
10633 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
10634 arguments separately.
10636 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
10638 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
10640 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
10642 (print_graphite_scop_statistics): Likewise.
10643 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
10644 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
10645 (canonicalize_loop_closed_ssa): Use single_pred_p.
10647 * alias.c (reg_seen): Make this an sbitmap.
10648 (record_set, init_alias_analysis): Update.
10650 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
10652 2012-09-07 Tom de Vries <tom@codesourcery.com>
10654 PR tree-optimization/53986
10655 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
10657 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
10658 range as shift amount.
10660 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
10662 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
10663 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
10664 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
10665 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
10666 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
10667 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
10668 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
10669 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
10670 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
10671 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
10672 Replace %. with nop.
10673 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10674 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
10675 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10676 (call_nonlocal_aix32): Ditto.
10677 (call_nonlocal_aix64): Ditto.
10678 (call_value_nonlocal_aix32): Ditto.
10679 (call_value_nonlocal_aix64): Ditto.
10681 2012-09-06 Andi Kleen <ak@linux.intel.com>
10683 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
10684 et.al. should be used.
10686 2012-09-06 Andi Kleen <ak@linux.intel.com>
10688 * lto-streamer.h (res_pair): Add.
10689 (lto_file_decl_data): Replace resolutions with respairs.
10691 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
10692 Initialize respairs.
10693 (lto_file_finalize): Set up resolutions vector lazily from respairs.
10695 2012-09-06 Lawrence Crowl <crowl@google.com>
10697 * double-int.h (double_int::operator &=): New.
10698 (double_int::operator ^=): New.
10699 (double_int::operator |=): New.
10700 (double_int::mul_with_sign): Modify overflow parameter to bool*.
10701 (double_int::add_with_sign): New.
10702 (double_int::ule): New.
10703 (double_int::sle): New.
10704 (binary double_int::operator *): Remove parameter name.
10705 (binary double_int::operator +): Likewise.
10706 (binary double_int::operator -): Likewise.
10707 (binary double_int::operator &): Likewise.
10708 (double_int::operator |): Likewise.
10709 (double_int::operator ^): Likewise.
10710 (double_int::and_not): Likewise.
10711 (double_int::from_shwi): Tidy formatting.
10712 (double_int::from_uhwi): Likewise.
10713 (double_int::from_uhwi): Likewise.
10714 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
10716 (double_int::add_with_sign): New.
10717 (double_int::ule): New.
10718 (double_int::sle): New.
10719 * builtins.c: Modify to use the new double_int interface.
10720 * cgraph.c: Likewise.
10721 * combine.c: Likewise.
10722 * dwarf2out.c: Likewise.
10723 * emit-rtl.c: Likewise.
10724 * expmed.c: Likewise.
10725 * expr.c: Likewise.
10726 * fixed-value.c: Likewise.
10727 * fold-const.c: Likewise.
10728 * gimple-fold.c: Likewise.
10729 * gimple-ssa-strength-reduction.c: Likewise.
10730 * gimplify-rtx.c: Likewise.
10731 * ipa-prop.c: Likewise.
10732 * loop-iv.c: Likewise.
10733 * optabs.c: Likewise.
10734 * stor-layout.c: Likewise.
10735 * tree-affine.c: Likewise.
10736 * tree-cfg.c: Likewise.
10737 * tree-dfa.c: Likewise.
10738 * tree-flow-inline.h: Likewise.
10739 * tree-object-size.c: Likewise.
10740 * tree-predcom.c: Likewise.
10741 * tree-pretty-print.c: Likewise.
10742 * tree-sra.c: Likewise.
10743 * tree-ssa-address.c: Likewise.
10744 * tree-ssa-alias.c: Likewise.
10745 * tree-ssa-ccp.c: Likewise.
10746 * tree-ssa-forwprop.c: Likewise.
10747 * tree-ssa-loop-ivopts.c: Likewise.
10748 * tree-ssa-loop-niter.c: Likewise.
10749 * tree-ssa-phiopt.c: Likewise.
10750 * tree-ssa-pre.c: Likewise.
10751 * tree-ssa-sccvn: Likewise.
10752 * tree-ssa-structalias.c: Likewise.
10753 * tree-ssa.c: Likewise.
10754 * tree-switch-conversion.c: Likewise.
10755 * tree-vect-loop-manip.c: Likewise.
10756 * tree-vrp.c: Likewise.
10757 * tree.h: Likewise.
10758 * tree.c: Likewise.
10759 * varasm.c: Likewise.
10761 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
10763 * configure.ac (hle prefixes): Remove .code64 directive.
10764 * configure: Regenerated.
10766 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10768 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
10769 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
10770 * config/arm/arm.h: Use REG_P, MEM_P consistently.
10771 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
10773 * config/arm/neon.md: Use REG_P consistently.
10774 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
10775 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
10776 * config/arm/vec-common.md: Use REG_P consistently.
10778 2012-09-06 Richard Guenther <rguenther@suse.de>
10780 PR tree-optimization/54498
10781 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
10782 abort when reaching an already visited region.
10783 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
10784 (get_continuation_for_phi_1): Likewise.
10785 (walk_non_aliased_vuses): When we translated the reference,
10786 abort when we re-visit a region.
10787 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10789 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
10791 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
10793 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
10794 arguments to TARGET_ADDRESS_COST call.
10796 2012-09-06 Richard Guenther <rguenther@suse.de>
10798 * tree.h (MOVE_NONTEMPORAL): Remove.
10799 * tree-pretty-print.c (dump_generic_node): Remove
10800 MOVE_NONTEMPORAL handling.
10801 * expr.c (expand_expr_real_1): Likewise.
10803 2012-09-06 Richard Guenther <rguenther@suse.de>
10805 * passes.c (execute_function_todo): Call compute_may_aliases
10806 only if flag_tree_pta is set.
10808 2012-09-06 Andrew Pinski <apinski@cavium.com>
10811 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
10813 2012-09-06 Jakub Jelinek <jakub@redhat.com>
10815 PR rtl-optimization/54455
10816 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
10817 bb ends up with asm goto referencing bb's label.
10819 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
10821 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
10822 score_legitimize_address function, use compiler default code instead.
10824 2012-09-05 Jan Hubicka <jh@suse.cz>
10826 * ipa-inline.c (want_inline_small_function_p): Use
10827 INLINE_HINT_loop_iterations hint.
10829 2012-09-05 Andrew Pinski <apinski@cavium.com>
10831 * optabs.c (emit_conditional_add): Correct comment about the arguments.
10832 Remove code which might swap op2 and op3 since they cannot be swapped.
10833 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
10836 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
10838 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
10839 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
10840 * output.h (default_address_cost): Add machine_mode and address space
10842 * target.def (address_cost): Likewise.
10843 * rtlanal.c (address_cost): Pass mode and address space to target hook.
10844 (default_address_cost): Add unnamed machine_mode and address space
10846 * doc/tm.texi: Regenerate.
10847 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
10848 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10849 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
10851 * config/avr/avr.c (avr_address_cost): Likewise.
10852 * config/bfin/bfin.c (bfin_address_cost): Likewise.
10853 * config/cr16/cr16.c (cr16_address_cost): Likewise.
10854 * config/cris/cris.c (cris_address_cost): Likewise.
10855 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
10856 * config/i386/i386.c (ix86_address_cost): Likewise.
10857 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
10858 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10859 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
10860 address space arguments. Pass them on in recursive invocation.
10861 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
10862 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10863 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
10865 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
10866 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10867 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
10868 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
10870 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
10871 * config/mips/mips.c (mips_address_cost): Likewise.
10872 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
10873 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10874 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
10875 address space arguments.
10876 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
10877 mn10300_address_cost.
10878 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
10880 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
10881 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
10882 hook_int_rtx_bool_0.
10883 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
10885 * config/s390/s390.c (s390_address_cost): Likewise.
10886 * config/score/score-protos.h (score_address_cost): Likewise.
10887 * config/score/score.c (score_address_cost): Likewise.
10888 * config/sh/sh.c (sh_address_cost): Likewise.
10889 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
10890 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10891 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
10892 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
10893 and address space arguments.
10894 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
10895 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10896 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
10898 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
10899 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10901 2012-09-05 Diego Novillo <dnovillo@google.com>
10904 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
10906 2012-09-05 Jakub Jelinek <jakub@redhat.com>
10908 PR middle-end/54486
10909 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
10910 build_int_cst with size_type_node instead of size_int.
10912 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
10914 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
10915 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
10916 Use nonimmediate_operand instead of
10917 nonimm_not_xmm0_operand{,_maybe_avx}.
10918 (<sse4_1_avx2>_pblendvb): Ditto.
10919 (sse4_2_pcmpestr): Ditto.
10920 (*sse4_2_pcmpestr_unaligned): Ditto.
10921 (sse4_2_pcmpistr): Ditto.
10922 (*sse4_2_pcmpistr_unaligned): Ditto.
10923 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
10924 (nonimm_not_xmm0_operand): Ditto.
10925 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10926 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10927 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
10929 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
10931 * bb-reorder.c: Clarify a few points in the head comment and fix
10932 long lines in other comments.
10933 (find_traces): Fix long line.
10934 (find_traces_1_round): Likewise.
10935 (better_edge_p): Likewise.
10936 (connect_traces): Likewise.
10937 (duplicate_computed_gotos): Likewise.
10938 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
10939 (fix_up_fall_thru_edges): Fix formatting.
10941 2012-09-05 Richard Guenther <rguenther@suse.de>
10943 PR tree-optimization/46590
10944 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
10945 update SSA form here.
10946 (canonicalize_induction_variables): Assert we do not need to
10948 (tree_unroll_loops_completely): Update SSA form here.
10949 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
10950 Do not verify loop-closed SSA form if SSA form is not up-to-date.
10952 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
10955 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
10956 not configured --with-avrlibc=no.
10957 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
10959 * config/avr/avrlibc.h: New file.
10960 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
10961 not configured --with-avrlibc=no.
10962 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
10964 2012-09-04 Teresa Johnson <tejohnson@google.com>
10966 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
10967 entries to function summary along with an occupancy bit vector.
10968 (gcov_read_summary): Read in the histogram entries.
10969 (gcov_histo_index): New function.
10970 (void gcov_histogram_merge): Ditto.
10971 * gcov-io.h (gcov_type_unsigned): New type.
10972 (struct gcov_bucket_type): Ditto.
10973 (struct gcov_ctr_summary): Include histogram.
10974 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
10975 (GCOV_HISTOGRAM_SIZE): New macro.
10976 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
10977 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
10978 (gcov_working_sets): New global variable.
10979 (compute_working_sets): New function.
10980 (find_working_set): Ditto.
10981 (get_exec_counts): Invoke compute_working_sets.
10982 * coverage.c (read_counts_file): Merge histograms, and
10983 fix bug with accessing summary info for non-summable counters.
10984 * basic-block.h (gcov_type_unsigned): New type.
10985 (struct gcov_working_set_info): Ditto.
10986 (find_working_set): Declare.
10987 * gcov-dump.c (tag_summary): Dump out histogram.
10989 2012-09-04 Diego Novillo <dnovillo@google.com>
10992 * vec.h (vec_t::embedded_init): Move default argument value
10993 to function declaration.
10995 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
10997 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
10998 (rest_of_handle_reorder_blocks): Likewise.
10999 (pass_reorder_blocks): Likewise.
11000 (gate_handle_partition_blocks): Likewise.
11002 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
11004 PR rtl-optimization/54456
11005 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
11007 2012-09-04 Diego Novillo <dnovillo@google.com>
11010 * vec.h (vec_t::alloc): Remove explicit type specification
11011 in call to reserve.
11012 (vec_t::copy): Likewise.
11013 (vec_t::reserve): Likewise.
11014 (vec_t::reserve_exact): Likewise.
11015 (vec_t::safe_splice): Likewise.
11016 (vec_t::safe_push): Likewise.
11017 (vec_t::safe_grow): Likewise.
11018 (vec_t::safe_grow_cleared): Likewise.
11019 (vec_t::safe_insert): Likewise.
11021 2012-09-04 Richard Henderson <rth@redhat.com>
11023 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
11025 2012-09-04 Richard Guenther <rguenther@suse.de>
11027 * tree-ssa-pre.c (value_expressions): Make it a vector of
11028 bitmaps containing expression IDs.
11029 (add_to_value): Adjust.
11030 (sorted_array_from_bitmap_set): Likewise.
11031 (bitmap_set_replace_value): Likewise.
11032 (print_value_expressions): Likewise.
11033 (get_constant_for_value_id): Likewise.
11034 (get_representative_for): Likewise.
11035 (phi_translate_1): Likewise.
11036 (bitmap_find_leader): Likewise.
11037 (find_or_generate_expression): Likewise.
11038 (do_regular_insertion): Likewise.
11039 (init_pre): Likewise.
11040 (fini_pre): Likewise.
11042 2012-09-04 Diego Novillo <dnovillo@google.com>
11045 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
11047 2012-09-04 Richard Guenther <rguenther@suse.de>
11049 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
11050 (make_values_for_phi): Do not add to PHI_GEN for FRE.
11051 (compute_avail): Stop processing after adding all defs to
11053 (init_pre): Do not allocate not needed bitmap sets for FRE.
11055 2012-09-04 Diego Novillo <dnovillo@google.com>
11057 Rewrite VEC_* functions as member functions of vec_t.
11059 * vec.h: Update documentation.
11060 (ALONE_VEC_CHECK_INFO): Define.
11061 (ALONE_VEC_CHECK_DECL): Define.
11062 (ALONE_VEC_CHECK_PASS): Define.
11063 (struct vec_prefix): Rename field NUM to NUM_.
11064 Rename field ALLOC to ALLOC_.
11066 (struct vec_t): Rename field PREFIX to PREFIX_.
11067 Rename field VEC to VEC_.
11069 (vec_t::length): Rename from VEC_length_1. Update all users.
11070 (vec_t::empty): Rename from VEC_empty_1. Update all users.
11071 (vec_t::address): Rename from VEC_address_1. Update all users.
11072 (vec_address): New.
11073 (vec_t::last): Rename from VEC_last_1. Update all users.
11074 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
11075 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
11076 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
11078 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
11080 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
11081 (vec_t::free): Rename from VEC_free_1. Update all users.
11082 (vec_t::copy): Rename from VEC_copy_1. Update all users.
11083 (vec_t::space): Rename from VEC_space_1. Update all users.
11084 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
11085 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
11087 (vec_t::splice): Rename from VEC_splice_1. Update all users.
11088 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
11089 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
11090 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
11091 (vec_t::pop): Rename from VEC_pop_1. Update all users.
11092 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
11093 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
11094 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
11096 (vec_t::replace): Rename from VEC_replace_1. Update all users.
11097 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
11099 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
11100 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
11102 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
11104 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
11105 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
11107 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
11109 * gimple.h (gimple_build_switch): Remove.
11110 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
11111 (gimple_switch_default_label): Assert the default case label is
11112 really a default case label.
11113 (gimple_switch_set_default_label): Likewise.
11114 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
11115 is passed in, and simplify accordingly.
11116 (gimple_build_switch): Removed.
11117 (gimple_build_switch_vec): Rename to gimple_build_switch.
11118 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
11119 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
11121 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
11122 switch must have a default case.
11123 * tree-cfg.c (group_case_labels_stmt): Likewise.
11124 (verify_gimple_switch): Use gimple_switch_label in verifier to get
11125 the label at index 0, and verify that it is a valid default case.
11126 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
11127 switch for dispatching.
11128 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
11129 (lower_eh_dispatch): Likewise.
11130 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
11131 label at index 0 before turning it into a default case label.
11132 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
11133 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
11134 label using gimple_switch_default_label.
11135 (collect_switch_conv_info): Likewise.
11136 (process_switch): Likewise.
11137 * doc/gimple.texi: Update documentation of gimple_build_switch.
11139 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
11142 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
11145 2012-09-04 Bin Cheng <bin.cheng@arm.com>
11148 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
11149 of size less than 4 bytes by using macro ARM_NUM_INTS.
11150 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
11152 2012-09-04 Richard Guenther <rguenther@suse.de>
11154 PR tree-optimization/54458
11155 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
11156 turn the loop into one with multiple latches mark it so.
11158 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11161 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
11163 (avr_allocate_stack_slots_for_args): ...this new static function.
11165 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
11167 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
11169 (arm_emit_coreregs_64bit_shift): Likewise.
11171 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
11173 * config/arm/arm.c (arm_evpc_neon_vext): New function.
11174 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
11176 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
11179 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
11180 canonicalization code into...
11181 * (sh_canonicalize_comparison): This new function.
11182 * config/sh/sh-protos.h: Declare it.
11183 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
11184 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
11185 always invoke expand_cbranchsi4.
11187 2012-09-03 Andi Kleen <ak@linux.intel.com>
11189 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
11190 addr_offset always.
11192 2012-09-03 Andrew Pinski <apinski@cavium.com>
11195 * tree-if-conv.c (constant_or_ssa_name): New function.
11196 (fold_build_cond_expr): New function.
11197 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
11198 (predicate_mem_writes): Likewise.
11200 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
11202 * fold-const.c (fold_ternary_loc): Constant-propagate after
11203 removing dead operands.
11205 2012-09-03 Michael Matz <matz@suse.de>
11207 PR tree-optimization/46590
11208 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
11210 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
11212 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
11214 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
11215 errors throughout the file. Re-word some awkward sentences and
11218 2012-09-03 Richard Guenther <rguenther@suse.de>
11220 PR tree-optimization/54362
11221 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
11223 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11225 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
11226 (s390_check_qrst_address, print_operand_address): Use
11227 s390_loadrelative_operand_p instead of s390_symref_operand_p.
11228 (s390_check_symref_alignment): Accept pointer size alignment for
11230 (legitimize_pic_address): Use load relative on z10 or later.
11232 2012-09-03 Jakub Jelinek <jakub@redhat.com>
11235 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
11238 2012-09-03 Joseph Myers <joseph@codesourcery.com>
11240 * common.opt (--no-sysroot-suffix): New driver option.
11241 * doc/invoke.texi (--no-sysroot-suffix): Document.
11242 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
11243 needing spec processing.
11244 (main): Do not process sysroot suffixes if no_sysroot_suffix.
11246 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11249 * common/config/sh/sh-common.c: Update copyright years.
11250 (sh_option_init_struct): Delete.
11251 (TARGET_OPTION_INIT_STRUCT): Likewise.
11253 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11256 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
11257 Check operands[1] in split condition instead of operands[0].
11260 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
11262 * config.gcc (x86_64-*-openbsd*): New target.
11263 * config.host (*-*-openbsd*): New target.
11264 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
11265 * config/i386/openbsdelf.h: Remove some superfluous defines and
11266 group things together in a more logical fashion.
11267 (DBX_REGISTER_NUMBER): Provide a
11268 definition that works on both 32-bit and 64-bit targets.
11269 (WCHAR_TYPE_SIZE): Hardcode as 32.
11270 (NO_DOLLAR_IN_LABEL): Remove undef.
11271 (TARGET_DEFAULT): Remove.
11272 (SET_ASM_OP): Remove.
11273 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
11274 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
11275 (DWARF2_UNWIND_INFO): Remove define.
11276 (HAVE_ENABLE_EXECUTE_STACK): Define.
11277 * config/host-openbsd.c: New file.
11278 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
11279 * config/x-openbsd: New file.
11281 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
11283 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
11284 mode to sh_legitimate_index_p instead of QImode.
11286 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
11288 PR rtl-optimization/54369
11289 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
11290 calling dbr_schedule.
11291 * config/sparc/sparc.c (sparc_reorg): Likewise.
11293 2012-09-01 Jakub Jelinek <jakub@redhat.com>
11296 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
11297 operands[1] is CONST_INT_P, convert it to QImode before printing.
11299 2012-09-01 Andrew Pinski <apinski@cavium.com>
11301 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
11302 A truncate of a memory is just loading the low part of the memory.
11304 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
11308 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
11309 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
11311 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
11313 * target.def (legitimate_combined_insn): New target hook.
11314 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
11315 * doc/tm.texi: Regenerated.
11316 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
11317 to allow targets to reject combined insn.
11318 * hooks.h (hook_bool_rtx_true): New.
11319 * hooks.c (hook_bool_rtx_true): Ditto.
11321 2012-08-31 Martin Jambor <mjambor@suse.cz>
11323 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
11324 nonconstant_names after calculate_dominance_info and
11325 loop_optimizer_init.
11327 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
11329 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
11332 2012-08-31 Martin Jambor <mjambor@suse.cz>
11334 PR middle-end/54409
11335 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
11336 checking condition.
11338 2012-08-31 Martin Jambor <mjambor@suse.cz>
11340 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
11341 (predicate_for_phi_result): Likewise.
11342 (estimate_function_body_sizes): Use the above two functions.
11344 2012-08-31 Martin Jambor <mjambor@suse.cz>
11346 PR middle-end/54394
11347 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
11348 dominance info and loops whenever optimizing.
11350 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11351 Richard Earnshaw <richard.earnshaw@arm.com>
11354 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
11355 element size. Use elem_type from the formal parameter. New parameter
11357 (neon_expand_args): Adjust call to neon_dereference_pointer.
11359 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
11361 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
11363 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
11366 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11367 mapping style, add ../lib/mips16.
11368 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11369 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11371 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
11373 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
11376 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
11378 * config/sh/sh.opt (menable-tas): Rename to mtas.
11379 * doc/invoke.texi (SH options): Likewise.
11380 * config/sh/sync.md: Update comments.
11382 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
11384 * config/sh/iterators.md: New file.
11385 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
11386 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
11388 * config/sh/sh.md: Include new file iterators.md.
11389 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
11390 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
11391 *zero_extend<mode>si2_compact.
11392 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
11393 *zero_extend<mode>si2_disp_mem.
11394 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
11395 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
11396 *extend<mode>si2_compact_reg.
11397 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
11398 into *extend<mode>si2_compact_mem_disp.
11399 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
11400 *extend<mode>si2_compact_snd.
11401 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
11402 to *movsi_index_disp_load, *movhi_index_disp_load,
11403 *mov<mode>_index_disp_store.
11404 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
11405 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
11406 *mov<mode>_store_mem_disp04.
11407 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
11408 *mov<mode>_store_mem_disp12.
11409 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
11410 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
11412 2012-08-29 Martin Jambor <mjambor@suse.cz>
11414 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
11415 do_estimate_edge_time.
11417 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
11419 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
11420 directives, remove #ifndef __mips16 guards.
11421 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11422 mapping style, add ../lib/mips16.
11423 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11424 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11426 2012-08-28 Walter Lee <walt@tilera.com>
11427 * confg/tilegx/tilegx.md: Fix code style.
11428 (*zero_extendsidi_truncdisi): Fix typo.
11429 * config/tilegx/tilegx.c: Fix code style.
11430 (tilegx_function_profiler): Fix typo.
11432 2012-08-28 Walter Lee <walt@tilera.com>
11434 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
11435 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
11436 (CRT_CALL_STATIC_FUNCTION): Define.
11437 * config/tilegx/predicates.md (const_last_symbolic_operand):
11438 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
11439 UNSPEC_HW2_LAST_PLT_PCREL.
11440 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
11441 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
11442 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
11443 and renumber the constants that follow.
11444 (UNSPEC_HW1_PCREL): Ditto.
11445 (UNSPEC_HW2_LAST_PCREL): Ditto.
11446 (UNSPEC_HW0_PLT_PCREL): Define.
11447 (UNSPEC_HW1_PLT_PCREL): Define.
11448 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
11449 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
11450 (mov_large_pcrel_step1): Define.
11451 (mov_large_pcrel_step2): Define.
11452 (mov_large_pcrel_step3): Define.
11453 (mov_large_pcrel_step4): Define.
11454 (mov_plt_pcrel_step1): Define.
11455 (mov_plt_pcrel_step2): Define.
11456 (mov_plt_pcrel_step3): Define.
11457 (mov_plt_pcrel_step1_32bit): Define.
11458 (mov_plt_pcrel_step2_32bit): Define.
11459 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
11460 (call_value): Ditto.
11461 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
11462 (mcmodel): New option.
11463 (enum cmodel): Define.
11464 (CM_SMALL): Define.
11465 (CM_LARGE): Define.
11466 * config/tilegx/tilegx-opts.h: New file.
11467 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
11469 (tilegx_compute_pcrel_plt_address): Declare.
11470 * config/tilegx/tilegx.c (tilegx_option_override): Handle
11472 (tilegx_function_ok_for_sibcall): Ditto.
11473 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
11474 and don't declare static. Handle tilegx_cmodel.
11475 (tilegx_compute_pcrel_plt_address): Define.
11476 (tilegx_legitimize_pic_address): Rename calls to
11477 compute_pcrel_address.
11478 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
11479 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11480 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11481 (load_pic_register): Rename call to compute_pcrel_address.
11482 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
11483 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11484 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11486 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11488 * sched-deps.c (add_dependence_list_and_free): Simplify.
11489 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
11490 lists when add_dependence_list_and_free doesn't free them.
11492 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
11495 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
11496 true for TARGET_64BIT or !flag_pic.
11497 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
11498 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
11499 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
11500 Add insn constraint. Conditionally emit xchg asm insns.
11501 (atomic_compare_and_swap<mode>): Update calls. Check only
11502 cmpxchg8b_pic_memory_operand in memory address fixup.
11503 (DCASMODE): Remove.
11504 (CASHMODE): Rename from DCASHMODE.
11505 (doublemodesuffix): Update modes.
11506 (regprefix): New mode attribute.
11508 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
11509 <UNSPECV_CMPXCHG>: New constant.
11510 (atomic_compare_and_swap<mode>_1): Rename from
11511 atomic_compare_and_swap_single<mode>. Update calls and
11512 unspec_volatile constants.
11513 (atomic_compare_and_swap<mode>_doubleword): Rename from
11514 atomic_compare_and_swap_double<mode>. Update calls and
11515 unspec_volatile constants.
11517 2012-08-27 Walter Lee <walt@tilera.com>
11519 * doc/md.texi (TILE-Gx): Fix typo.
11521 2012-08-27 Walter Lee <walt@tilera.com>
11523 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
11524 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
11526 2012-08-27 Walter Lee <walt@tilera.com>
11528 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
11529 (insn_bfins): Delete.
11531 2012-08-27 Walter Lee <walt@tilera.com>
11533 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
11534 atomic_exchange_bare<mode>,
11535 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
11536 * config/tilegx/tilegx-generic.md (X1_remote): New
11538 * config/tilegx/tilegx.md (type): Add X1_remove.
11539 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
11540 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
11541 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
11544 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
11546 * gdbinit.in: Fix syntax of skip command.
11548 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11550 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
11551 SYMBOL_REF SET_SRCs.
11553 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11555 * config/mips/mips.c (vr4130_align_insns): Don't simulate
11556 ghost instructions. Assert that the required instructions exist.
11558 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11560 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
11562 * config/mips/mips.c (machine_function): Add next_fcc.
11563 (mips_output_move): Remove handling of fcc moves.
11564 (mips_allocate_fcc): New function.
11565 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
11566 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
11567 Remove special case for CCmode reloads.
11568 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
11569 the result a fixed operand.
11570 * config/mips/mips.md (move_type): Remove lui_movf.
11571 (type, length): Remove references to it.
11572 (movcc, reload_incc, reload_outcc): Delete.
11574 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11576 * config/mips/mips.c (mips_has_long_branch_p): New function,
11578 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
11580 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11582 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
11584 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11586 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
11588 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11590 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
11591 to the size cost of multiplication.
11593 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11595 * doc/install.texi (Specific): Clarify what needs to be added to
11598 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11600 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
11601 and NO_DOT_IN_LABEL from here...
11602 (Label Output): ...to here.
11603 * doc/tm.texi: Regenerate.
11605 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11607 * doc/invoke.texi (C++ Dialect Options): Add missing space.
11609 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
11611 PR rtl-optimization/54088
11612 * jump.c (delete_related_insns): Robustify latest change.
11614 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
11616 * doc/extend.texi (__atomic Builtins): Remove space before comma.
11618 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
11619 Andrew Pinski <apinski@cavium.com>
11621 * config/mips/mips.h (CASE_VECTOR_MODE): For not
11622 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
11623 (CASE_VECTOR_SHORTEN_MODE): Likewise.
11625 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
11627 * config/i386/i386.h (FP_REG_P): Remove macro.
11628 (FP_REGNO_P): Ditto.
11629 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
11630 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
11631 (ANY_FP_REGNO_P): Ditto.
11632 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
11633 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
11634 instead of FP_REGNO_P.
11635 (ix86_hard_regno_mode_ok): Ditto.
11636 * config/i386/predicates.md (fp_register_operand): Ditto.
11637 (register_and_not_fp_reg_operand): Ditto.
11638 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
11641 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
11643 2012-08-24 Jason Merrill <jason@redhat.com>
11645 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
11646 on TREE_VEC or SSA_NAME.
11648 2012-08-24 Jakub Jelinek <jakub@redhat.com>
11651 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
11652 if init is a CONSTRUCTOR.
11654 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
11656 * tree-ssa-live.c (dump_var_map): Do not dump the partition
11657 map of virtual operands.
11659 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
11661 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
11662 case for Atom processor.
11664 2012-08-24 Simon Baldwin <simonb@google.com>
11666 * dwarf2out.c (gen_producer_string): Omit command line switch if
11667 CL_NO_DWARF_RECORD flag set.
11668 * opts.h (CL_NO_DWARF_RECORD): New.
11669 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
11670 * doc/options.texi: Document NoDWARFRecord option flag.
11672 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
11675 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
11676 frame_pointer_rtx for based_loc_descr.
11678 2012-08-24 Martin Jambor <mjambor@suse.cz>
11680 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
11681 instead of current_function_decl, use profile_status_for_function and
11682 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
11683 (maybe_hot_count_p): New parameter fun, use
11684 profile_status_for_function instead of its cfun_variant.
11685 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
11687 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
11688 maybe_hot_frequency_p.
11689 (probably_never_executed_bb_p): New parameter fun, use its decl
11690 instead of current_function_decl.
11691 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
11692 (rtl_profile_for_bb): Likewise.
11693 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
11694 probably_never_executed_bb_p.
11695 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
11697 (update_stmt_operands): Pass cfun as an argument of
11698 ssa_operands_active.
11699 (swap_tree_operands): Likewise.
11700 * gimple-iterator.c (update_modified_stmt): Likewise.
11701 (update_modified_stmts): Likewise.
11702 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
11703 * tree-ssa.c (delete_tree_ssa): Likewise.
11704 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
11705 (push_to_next_round_p): Likewise.
11706 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
11707 * cfg.c: Inlude tree.h.
11708 (check_bb_profile): Use profile_status_for_function,
11709 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
11710 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
11712 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
11713 maybe_hot_bb_p and probably_never_executed_bb_p.
11714 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
11715 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
11716 dump_histograms_for_stmt.
11717 (dump_gimple_mem_ops): Pass
11718 DECL_STRUCT_FUNCTION (current_function_decl)
11719 as an argument to dump_gimple_mem_ops.
11720 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
11721 Do not change cfun. Change and restore current_function_decl.
11722 * Makefile.in (cfg.o): Include TREE_H in dependencies.
11724 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
11727 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
11728 * avr/avr-fixed.md: New file.
11729 * avr/avr.md: Include it.
11731 (adjust_len): Add: minus, minus64, ufract, sfract.
11732 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
11733 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11734 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11735 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
11736 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
11737 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
11738 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
11739 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
11740 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
11741 16-bit modes in ALL2.
11742 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
11743 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
11744 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
11745 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
11746 32-bit modes in ALL4.
11747 * avr-dimode.md (ALL8): New mode iterator.
11748 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
11749 subdi3_const_insn, cbranchdi4, compare_di2,
11750 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
11751 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
11752 all 64-bit modes in ALL8.
11753 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
11754 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
11755 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
11756 (avr_fixed_point_supported_p): ...this new static function.
11757 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
11758 (avr_build_builtin_va_list): ...this new static function.
11759 (avr_adjust_type_node): New static function.
11760 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
11761 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
11762 pseudo instead of gen_rtx_MINUS.
11763 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
11764 (notice_update_cc): Handle: CC_MINUS.
11765 (output_movqi): Generalize to handle respective fixed-point modes.
11766 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
11767 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
11768 (avr_assemble_integer): Ditto.
11769 (output_reload_in_const, output_reload_insisf): Ditto.
11770 (avr_compare_pattern): Skip all modes > 4 bytes.
11771 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
11772 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
11773 (avr_to_int_mode): New function.
11774 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
11775 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
11776 * config/avr/predicates.md (const0_operand): Allow const_fixed.
11777 (const_operand, const_or_immediate_operand): New.
11778 (nonmemory_or_const_operand): New.
11779 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
11781 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
11783 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
11785 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
11786 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
11788 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
11789 count_reg_usage): Convert constant cases.
11790 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
11791 (cselib_subst_to_values): Convert constant cases.
11792 * df-scan.c (df_uses_record): Ditto.
11793 * dse.c (const_or_frame_p): Convert case statements to explicit
11794 if-then-else using mode classes.
11795 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
11796 * explow.c (convert_memory_address_addr_space): Ditto.
11797 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
11798 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
11799 * ira.c (equiv_init_varies_p, contains_replace_regs,
11800 memref_referenced_p, rtx_moveable_p): Ditto.
11801 * jump.c (mark_jump_label_1): Remove constant cases.
11802 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
11803 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
11804 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
11805 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
11806 * reginfo.c (reg_scan_mark_refs): Ditto.
11807 * regrename.c (scan_rtx): Ditto.
11808 * reload1.c (eliminate_regs_1, elimination_effects,
11809 scan_paradoxical_subregs): Ditto.
11810 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
11811 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
11812 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
11813 (reg_mentioned_p, modified_between_p, modified_in_p)
11814 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
11815 inequality_comparisons_p, computed_jump_p_1): Ditto.
11816 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
11817 * sched-deps.c (sched_analyze_2): Ditto.
11818 * valtrack.c (cleanup_auto_inc_dec): Ditto.
11819 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
11820 CASE_CONST_ANY): New macros.
11822 2012-08-23 Julian Brown <julian@codesourcery.com>
11823 Sandra Loosemore <sandra@codesourcery.com>
11825 * config/mips/mips.md
11826 (UNSPEC_CASESI_DISPATCH): New.
11827 (MIPS16_T_REGNUM): New constant.
11828 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
11830 (casesi_internal_mips16_<mode>): New.
11831 * config/mips/mips.c (mips16_split_long_branches): Adjust test
11832 to ignore casesi jump tables.
11833 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
11835 (CASE_VECTOR_MODE): Use SImode unconditionally.
11836 (CASE_VECTOR_SHORTEN_MODE): Define.
11837 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
11838 when necessary for MIPS16_SHORT_JUMP_TABLES.
11840 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11842 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
11844 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
11847 * doc/invoke.texi: Add -da and remove -dm.
11849 2012-08-23 Richard Guenther <rguenther@suse.de>
11851 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
11854 2012-08-23 Jakub Jelinek <jakub@redhat.com>
11856 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
11858 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
11860 * doc/gty.texi: Fix typo.
11862 2012-08-23 Richard Guenther <rguenther@suse.de>
11864 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
11865 (find_uses_to_rename_use): Likewise.
11866 (find_uses_to_rename_bb): Likewise.
11867 (find_uses_to_rename_stmt): Walk over all operands.
11869 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
11872 * config/sh/predicates (p27_rshift_count_operand,
11873 not_p27_rshift_count_operand): New predicates.
11874 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
11875 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
11876 case when shift amount is 31.
11877 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
11878 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
11880 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
11882 (lshrsi3): Remove clobber from expander. Use shift_count_operand
11883 instead of nonmemory_operand predicate for second operand. Add
11884 handling of case lshrsi3_n_clobbers_t.
11885 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
11886 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
11887 shift sequences if beneficial.
11888 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
11889 dynamic shift if beneficial.
11890 (lshrsi3_n_clobbers_t): New insn_and_split.
11891 (lshrsi3_m): Delete.
11893 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
11895 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
11897 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
11898 or rather a lack thereof.
11899 (init_alias_analysis): Propagate the latest information across
11900 the CFG in topological order to propagate as far as possible in
11901 each iteration. Ignore debug insns.
11903 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
11905 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
11907 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
11908 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
11910 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
11911 TARGET_LONG_DOUBLE_64 is true.
11912 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
11913 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
11915 * config/i386/i386.opt (mlong-double-80): New option.
11916 (mlong-double-64): Likewise.
11918 * config/i386/i386-c.c (ix86_target_macros): Define
11919 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
11921 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
11924 * config/i386/i386.c (ix86_split_to_parts): Replace
11925 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
11927 2012-08-22 Richard Guenther <rguenther@suse.de>
11929 * tree-vectorizer.c (vectorize_loops): Do not call
11930 mark_virtual_operands_for_renaming.
11931 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
11932 Do not update SSA form here.
11934 2012-08-22 Dodji Seketeli <dodji@redhat.com>
11936 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
11938 2012-08-22 Richard Guenther <rguenther@suse.de>
11940 PR tree-optimization/46590
11941 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
11942 counter output argument.
11943 (walk_non_aliased_vuses): Add alias query counter argument
11944 to the walker callback.
11945 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
11946 output argument and count alias queries.
11947 (get_continuation_for_phi_1): Likewise.
11948 (get_continuation_for_phi): Likewise.
11949 (walk_non_aliased_vuses): Add alias query counter argument
11950 to the walker callback and allow it to abort the walk by
11952 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
11953 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
11954 counter parmeter, abort walk if that is bigger than
11955 --param sccvn-max-alias-queries-per-access.
11956 * params.def (sccvn-max-alias-queries-per-access): New param.
11957 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
11959 2012-08-22 Richard Guenther <rguenther@suse.de>
11961 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
11962 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
11963 instead of gcc_assert.
11964 (mark_block_for_update): Likewise.
11965 (add_new_name_mapping): Likewise.
11966 (mark_def_sites): Likewise.
11967 (insert_phi_nodes_for): Likewise.
11968 (rewrite_debug_stmt_uses): Likewise.
11969 (rewrite_stmt): Likewise.
11970 (maybe_register_def): Likewise.
11971 (rewrite_update_phi_arguments): Likewise.
11972 (rewrite_update_enter_block): Likewise.
11973 (mark_def_interesting): Likewise.
11974 (prepare_def_site_for): Likewise.
11975 (insert_updated_phi_nodes_for): Likewise.
11977 2012-08-22 Jakub Jelinek <jakub@redhat.com>
11979 * tree-vect-loop.c (vect_transform_loop): Initialize
11980 check_profitability to false.
11982 * tree-predcom.c (try_combine_chains): Free the worklist vector
11985 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
11987 PR tree-optimization/54317
11988 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
11989 double_int overflow.
11992 2012-08-22 Jakub Jelinek <jakub@redhat.com>
11994 * tree-vrp.c (find_assert_locations): Skip also edges
11995 from the entry block.
11997 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
11998 free_stmt_vec_info on orig_cond after gsi_removing it.
11999 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
12000 free body_cost_vec vector.
12001 (vect_analyze_data_refs): If gather is unsuccessful,
12002 free_data_ref (dr).
12003 * tree-inline.c (tree_function_versioning): Free
12004 old_transforms_to_apply vector.
12006 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
12008 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
12009 of this a VEC and add a bitmap obstack.
12010 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
12012 (ssa_conflicts_delete): Free the VEC and release the obstack.
12013 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
12014 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
12015 (truct live_track_d): Add another bitmap obstack here.
12016 (new_live_track): Initialize it and use it for all bitmaps.
12017 (delete_live_track): Don't free the bitmaps one at a time, just
12018 release the obstack.
12019 (create_outofssa_var_map): Fix to conform to GCC code style rules.
12021 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
12023 * config/m32c/constraints.md: New file.
12024 * config/m32c/t-m32c (MD_FILES): Add constraints.
12025 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
12026 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
12027 (m32c_reg_class_from_constraint): Delete.
12028 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
12029 (m32c_matches_constraint_p): Declare.
12030 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
12031 (REG_CLASS_FROM_CONSTRAINT): Delete.
12032 (CONST_OK_FOR_CONSTRAINT_P): Delete.
12033 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
12034 (EXTRA_CONSTRAINT_STR): Delete.
12035 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
12036 * config/m32c/m32c.c: Include tm-constrs.h
12037 (m32c_reg_class_from_constraint): Delete.
12038 (m32c_const_ok_for_constraint_p): Delete.
12039 (m32c_extra_constraint_p2): Rename to...
12040 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
12042 (m32c_extra_constraint_p): Delete.
12043 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
12044 (m32c_split_move): Use satisfies_constraint_Ss.
12045 * config/m32c/predicates.md (memsym_operand): Use
12046 satisfies_constraint_Si.
12047 (memimmed_operand): Use satisfies_constraint_Sp.
12048 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
12049 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
12050 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
12051 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
12053 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
12055 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
12056 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12057 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
12058 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
12059 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
12060 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
12061 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
12063 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
12065 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
12066 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
12067 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
12068 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
12069 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
12070 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
12071 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
12072 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
12073 stack_protect_set_di_media, stack_protect_test_si,
12074 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
12075 multi-line asm output strings.
12076 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
12078 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
12079 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
12080 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
12081 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
12082 Use tab char instead of '\\t'.
12083 (iordi3): Use braced string.
12084 (*movsi_pop): Use tab chars instead of spaces.
12086 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
12089 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
12092 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
12094 PR middle-end/54332
12095 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
12096 inside the insn traversal loop.
12098 * vec.h (vec_reserve): Remove the stack allocation check.
12100 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
12102 * fold-const.c (fold_ternary_loc): Detect identity permutations.
12103 Canonicalize permutations more.
12104 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
12105 (simplify_permutation): Likewise.
12106 (ssa_forward_propagate_and_combine): Call it.
12108 2012-08-21 Richard Guenther <rguenther@suse.de>
12110 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
12111 the affine expansion cache.
12112 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
12114 (free_expr_hash_elt): ... this one.
12115 (record_cond): Properly free a not needed hashtable element.
12116 (lookup_avail_expr): Likewise.
12117 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
12118 for the var_infos hashtable.
12119 (update_ssa): Likewise.
12121 2012-08-21 Richard Guenther <rguenther@suse.de>
12123 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
12124 * tree.h: Fix typo and complete flags documentation.
12126 2012-08-21 Richard Guenther <rguenther@suse.de>
12128 * tree.h (struct tree_base): Add union to make it possible to
12129 re-use the upper 4 bytes for tree codes that do not need as
12130 many flags as others. Move visited and default_def_flag to
12131 common bits section in exchange for saturating_flag and
12132 unsigned_flag. Add SSA name version and tree vec length
12134 (struct tree_vec): Remove length field here.
12135 (struct tree_ssa_name): Remove version field here.
12137 2012-08-20 Jan Hubicka <jh@suse.cz>
12140 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
12142 (edge_badness): Likewise.
12143 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
12144 (inline_summary): Add loop_iterations.
12145 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
12146 (dump_inline_hints): Dump loop_iterations.
12147 (reset_inline_summary): Free loop_iterations.
12148 (inline_node_duplication_hook): Update loop_iterations.
12149 (dump_inline_summary): Dump loop_iterations.
12150 (will_be_nonconstant_expr_predicate): New function.
12151 (estimate_function_body_sizes): Analyze loops.
12152 (estimate_node_size_and_time): Set hint loop_iterations.
12153 (inline_merge_summary): Merge loop iterations.
12154 (inline_read_section): Stream in loop_iterations.
12155 (inline_write_summary): Stream out loop_iterations.
12157 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
12160 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
12161 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
12162 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
12163 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
12165 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
12168 * config/sh/sh.md (*cset_zero): New insns.
12170 2012-08-20 Mark Wielaard <mjw@redhat.com>
12172 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
12173 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
12174 (add_AT_low_high_pc): New function.
12175 (AT_lbl): Handle dw_val_class_high_pc.
12176 (print_die): Likewise.
12177 (attr_checksum): Likewise.
12178 (attr_checksum_ordered): Likewise.
12179 (same_dw_val_p): Likewise.
12180 (size_of_die): Likewise.
12181 (value_format): Likewise.
12182 (output_die): Likewise.
12183 (gen_subprogram_die): Use add_AT_low_high_pc.
12184 (add_high_low_attributes): Likewise.
12185 (dwarf2out_finish): Likewise.
12187 2012-08-20 Jakub Jelinek <jakub@redhat.com>
12189 PR rtl-optimization/54294
12190 * fwprop.c (all_uses_available_at): Ignore debug insns in between
12191 def_insn and target_insn when checking whether the shortcut is
12194 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
12196 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
12198 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
12200 PR middle-end/53992
12201 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
12203 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
12206 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
12207 declaration and setter.
12209 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
12212 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
12214 (is_widening_mult_rhs_p): Use it.
12216 2012-08-20 Joseph Myers <joseph@codesourcery.com>
12218 * configure.ac (ffs): Check for declaration.
12219 * configure, config.in: Regenerate.
12221 2012-08-20 Richard Guenther <rguenther@suse.de>
12223 * tree-flow.h (register_new_name_mapping): Remove.
12224 * tree-into-ssa.c (register_new_name_mapping): Likewise.
12225 (add_new_name_mapping): Do not push/pop timevar here.
12226 (create_new_def_for): Instead do it here. Initialize
12227 update-ssa here, handle a NULL def.
12228 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
12230 2012-08-20 Richard Guenther <rguenther@suse.de>
12232 PR tree-optimization/54327
12233 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
12234 if the use is registered for SSA update.
12236 2012-08-20 Jakub Jelinek <jakub@redhat.com>
12238 PR tree-optimization/54321
12239 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
12240 as second argument to tree_low_cst call on val2.
12242 2012-08-20 Richard Guenther <rguenther@suse.de>
12244 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
12246 2012-08-20 Richard Guenther <rguenther@suse.de>
12249 * genoutput.c (note_constraint): Properly use CONST_CAST.
12251 2012-08-19 Nick Clifton <nickc@redhat.com>
12254 * config/arm/mmintrin.h: Remove spurious #endif.
12256 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12258 * config/avr/avr-log.c (avr_log_vadump): Properly use
12259 int-promoted enum values.
12260 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
12261 int to enum avr_arch.
12262 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
12264 2012-08-18 Jan Hubicka <jh@suse.cz>
12267 * ipa-inline.c (want_inline_small_function_p): Bypass
12268 inline limits for hinted functions.
12269 (edge_badness): Dump hints; decrease badness for hinted funcitons.
12270 * ipa-inline.h (enum inline_hints_vals): New enum.
12271 (inline_hints): New type.
12272 (edge_growth_cache_entry): Add hints.
12273 (dump_inline_summary): Update.
12274 (dump_inline_hints): Declare.
12275 (do_estimate_edge_hints): Declare.
12276 (estimate_edge_hints): New inline function.
12277 (reset_edge_growth_cache): Update.
12278 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
12279 * ipa-inline-analysis.c (dump_inline_hints): New function.
12280 (estimate_edge_devirt_benefit): Return true when function should be
12282 (estimate_calls_size_and_time): New hints argument; set it when
12283 devritualization happens.
12284 (estimate_node_size_and_time): New hints argument.
12285 (do_estimate_edge_time): Cache hints.
12286 (do_estimate_edge_growth): Update.
12287 (do_estimate_edge_hints): New function
12289 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12291 PR middle-end/53823
12292 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
12293 if the mode is larger than a wide int and it is too costly to multiply
12294 by a positive multiplier and negate the result.
12296 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
12298 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
12299 valgrind not to worry about reading from unitialized memory.
12301 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
12303 PR middle-end/54313
12304 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
12305 freed when its obstack is release.
12307 2012-08-18 Andrew Pinski <pinskia@gmail.com>
12309 * alloc-pool.c (pool_alloc): Add valgrind markers.
12310 (pool_free): Likewise.
12312 2012-08-17 Walter Lee <walt@tilera.com>
12314 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
12315 (FEEDBACK_ENTER): Define.
12316 (FEEDBACK_REENTER): Define.
12317 (FEEDBACK_ENTRY): Define.
12318 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
12319 (FEEDBACK_ENTER): Define.
12320 (FEEDBACK_REENTER): Define.
12321 (FEEDBACK_ENTRY): Define.
12323 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
12324 Gary Funck <gary@intrepid.com>
12327 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
12328 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12330 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
12332 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
12334 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12337 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
12339 * stor-layout.c (compute_record_mode): Replace
12340 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
12341 (layout_type): Likewise.
12343 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
12345 * target.def (member_type_forces_blk): New target hook.
12347 * targhooks.c (default_member_type_forces_blk): New.
12348 * targhooks.h (default_member_type_forces_blk): Likewise.
12350 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
12351 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
12352 * doc/tm.texi: Regenerated.
12354 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
12356 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
12357 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12359 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12360 (rs6000_member_type_forces_blk): New function.
12362 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
12364 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
12365 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
12367 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
12369 2012-08-17 Diego Novillo <dnovillo@google.com>
12372 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
12373 * config.in: Regenerate.
12374 * configure: Regenerate.
12375 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
12377 2012-08-17 Richard Guenther <rguenther@suse.de>
12379 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
12380 (struct bitmap_head_def): GTY skip current field.
12382 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
12384 PR middle-end/54146
12385 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
12386 (memref_free): Don't free the bitmaps individually here.
12387 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
12388 (analyze_memory_references): Likewise.
12389 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
12390 (tree_ssa_lim_finalize): Release it.
12391 * dse.c (dse_bitmap_obstack): New bitmap obstack.
12392 (dse_obstack): New obstack.
12393 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
12394 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
12395 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
12396 (record_store): Allocate regs_set on reg_obstack.
12397 (dse_step1): Allocate regs_live on reg_obstack.
12398 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
12400 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
12401 (dse_step3): Likewise.
12402 (dse_confluence_0): Likewise.
12403 (dse_confluence_n): Likewise.
12404 (dse_transfer_function): Likewise.
12405 (dse_step7): Destroy the new obstacks, and everything allocated on
12406 them, in one big sweep.
12407 (rest_of_handle_dse): Update.
12408 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
12409 (add_stack_var_conflict): Allocate bitmaps on it.
12410 (add_scope_conflicts_1): Likewise.
12411 (add_scope_conflicts): Likewise.
12412 (update_alias_info_with_stack_vars): Likewise.
12413 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
12414 Initialize the new bitmap obstack.
12415 (fini_vars_expansion): Release it.
12416 (estimated_stack_frame_size): Use init_vars_expansion to set things up
12417 and always clean up at the end.
12418 (expand_used_vars): Do the TREE_USED trickery here. Always call
12419 fini_vars_expansion.
12420 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
12421 arrays of bitmap_head to avoid one indirection per bitmap access.
12422 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
12423 make_live_on_entry): Update.
12424 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
12425 (liveness_bitmap_obstack): New bitmap obstack.
12426 (remove_unused_locals): Use it to allocate all bitmaps on. Update
12427 for livein/liveout changes in tree-ssa-live.h.
12428 (delete_tree_live_info): Release the bitmap obstack.
12429 (loe_visit_block, live_worklist, set_var_live_on_entry,
12430 calculate_live_on_exit, dump_live_info): Update.
12431 (calculate_live_ranges): Initialize the bitmap.
12432 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
12433 (new_temp_expr_table): Allocate bitmap on it.
12434 (make_dependent_on_partition, add_to_partition_kill_list,
12435 add_dependence, process_replaceable): Likewise.
12436 (find_replaceable_exprs): Initialize and release the new obstack here.
12437 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
12438 for out_of_date_transfer_functions on df_bitmap_obstack.
12439 (df_live_add_problem): Likewise.
12440 (df_chain_add_problem): Likewise.
12441 (df_word_lr_add_problem): Likewise.
12443 2012-08-17 Nick Clifton <nickc@redhat.com>
12445 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
12446 (branch_true): Likewise.
12447 (branch_false): Likewise.
12449 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
12451 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
12452 comparison and label.
12453 (branch_zero): Likewise.
12454 (branch_zero_inverted): Likewise.
12455 (branch_equality): Likewise.
12456 (branch_equality_inverted): Likewise.
12457 (extend-and-compare): Disable until reload issues can be resolved.
12458 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
12460 (iq2000_function_arg_advance): Remove CONST_CAST2.
12462 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
12465 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
12467 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
12468 gen-avr-mmcu-texi.c.
12470 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
12472 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
12473 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
12476 2012-08-17 Richard Guenther <rguenther@suse.de>
12478 * hash-table.h (class hash_table): Use a descriptor template
12479 argument instead of decomposed element type and support functions.
12480 (struct pointer_hash): New generic typed pointer-hash.
12481 (struct typed_free_remove, struct typed_noop_remove): Generic
12482 hash_table support pieces.
12483 * coverage.c (struct counts_entry): Add hash_table support members.
12484 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
12485 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
12486 SSA name by SSA_NAME_VAR hash.
12487 (coalesce_ssa_name): Use it.
12488 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
12489 (expression_to_id): Adjust.
12490 (struct expr_pred_trans_d): Add hash_table support.
12491 (phi_translate_table): Adjust.
12492 (phi_trans_lookup): Likewise.
12493 (phi_trans_add): Likewise.
12494 (do_regular_insertion): Likewise.
12495 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
12496 (same_succ_htab): Adjust.
12497 (find_same_succ_bb): Likewise.
12498 (find_same_succ): Likewise.
12499 (update_worklist): Likewise.
12500 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
12502 (redirection_data): Adjust.
12504 2012-08-17 Richard Guenther <rguenther@suse.de>
12506 * params.def (integer-share-limit): Decrease from 256 to 251,
12509 2012-08-17 Richard Guenther <rguenther@suse.de>
12511 * tree-sra.c (modify_function): Free redirect_callers vector.
12512 * ipa-split.c (split_function): Free args_to_pass vector.
12513 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
12514 body_cost_vec properly.
12515 (vect_enhance_data_refs_alignment): Likewise.
12516 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
12518 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
12519 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
12520 (vect_analyze_slp_instance): Free everything.
12521 (destroy_bb_vec_info): Free the SLP instances.
12523 2012-08-17 Iain Sandoe <iain@codesourcery.com>
12525 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
12528 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12530 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
12532 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
12534 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
12535 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
12536 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
12537 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
12538 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
12540 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12543 * config/sh/sh.md (addc): Add commutative modifier.
12544 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
12546 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12549 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
12550 potential T_REG clobber. Convert zero extending split to
12553 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12556 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
12557 in a T_REG clobber. Correct comment.
12558 (ashlsi3_n): Correct comment.
12560 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
12562 PR middle-end/54261
12563 * optabs.c (expand_atomic_fetch_op): Save and restore code when
12564 retrying after failed attempt.
12566 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
12568 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
12569 additional argument.
12570 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
12571 additional argument curr_insn.
12572 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
12573 register first, depending on their defintion distances.
12574 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
12576 (find_nearest_reg-def): New function. Find register with
12577 nearest definition.
12579 2012-08-16 Walter Lee <walt@tilera.com>
12581 * config.gcc (tilegx-*-linux*): Add feedback.h.
12582 (tilepro-*-linux*): Likewise.
12583 * config/tilegx/feedback.h: New file.
12584 * config/tilepro/feedback.h: New file.
12586 2012-08-16 Diego Novillo <dnovillo@google.com>
12591 * double-int.h: Move including of gmp.h ...
12592 * system.h: ... here.
12593 * realmpfr.h: Do not include gmp.h.
12594 * tree-ssa-loop-niter.c: Do not include gmp.h.
12596 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
12598 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
12600 2012-08-16 Richard Guenther <rguenther@suse.de>
12602 PR middle-end/54146
12603 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
12605 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
12606 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
12607 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
12608 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
12609 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
12610 (tree_ssa_lim_finalize): Free all mem_refs.
12611 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
12612 scc when bailing out.
12613 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
12614 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
12615 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
12616 FOR_EACH_LOOP_BREAK.
12618 2012-08-16 Diego Novillo <dnovillo@google.com>
12621 * double-int.h: Move including of gmp.h ...
12622 * system.h: ... here.
12623 * realmpfr.h: Do not include gmp.h.
12624 * tree-ssa-loop-niter.c: Do not include gmp.h.
12626 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
12628 PR middle-end/54146
12629 * tree-flow.h (compute_global_livein): Remove prototype.
12630 * tree-into-ssa.c (compute_global_livein): Remove function.
12631 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
12632 (find_sibling_superloop): New function.
12633 (compute_live_loop_exits): New function.
12634 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
12635 inserting a PHI in a block that is not a loop exit for VAR.
12636 Add dumping if TDF_DETAILS.
12637 (add_exit_phis_var): Rewrite.
12638 (add_exit_phis): Update.
12639 (get_loops_exits): Rewrite to return an array of per-loop exits
12640 rather than one bitmap with all loop exits.
12641 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
12642 (rewrite_into_loop_closed_ssa): Update.
12644 2012-08-16 Nick Clifton <nickc@redhat.com>
12646 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
12647 before passing it to ASM_OUTPUT_LIMITED_STRING.
12649 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
12651 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
12652 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
12653 for reload_type enums.
12654 (DEF_BUILTIN): Cast the icode to enum insn_code.
12656 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12658 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
12660 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
12662 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12664 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12665 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
12666 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12667 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12668 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12669 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12670 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12671 * config/rs6000/darwin.md (whole file): Adjust to single
12673 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12674 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12675 * config/rs6000/dfp.md: (whole file): Adjust to single
12677 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12678 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12679 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12680 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12681 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12682 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
12683 * config/rs6000/rs6000-tables.opt: Regenerate.
12684 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
12685 (num_insns_constant_wide): Adjust comments.
12686 (whole file): Adjust to single assembler syntax.
12687 (output_cbranch): Adjust comment.
12688 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
12689 * config/rs6000/rs6000.md: (whole file): Adjust to single
12691 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
12692 (mold-mnemonics): Delete.
12693 * config/rs6000/spe.md: (whole file): Adjust to single
12695 * config/rs6000/sync.md: (whole file): Adjust to single
12697 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12698 (ASM_OUTPUT_REG_PUSH): Adjust.
12699 (ASM_OUTPUT_REG_POP): Adjust.
12700 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12701 * config/rs6000/vsx.md: (whole file): Adjust to single
12703 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12704 * doc/invoke.texi: Adjust documentation to reflect the
12705 removal of -mnew-mnemonics and -mold-mnemonics.
12707 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12709 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
12710 Delete handling for -mno-powerpc and -mpowerpc.
12711 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
12712 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
12713 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
12714 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12715 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
12716 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
12717 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12718 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
12719 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12720 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
12721 for -mcpu=common and -mpowerpc.
12722 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12723 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12724 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12725 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12726 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12727 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
12728 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
12729 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
12730 (rs6000_cpu_cpp_builtins): Adjust.
12731 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
12732 (rs6000_builtin_mask_calculate): Adjust.
12733 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
12734 (rs6000_init_libfuncs): Ditto.
12735 (rs6000_output_function_prologue): Ditto.
12736 (rs6000_opt_masks): Delete MASK_POWERPC.
12737 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
12738 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
12739 (RS6000_BTM_POWERPC): Delete.
12740 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
12741 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
12742 TARGET_POWERPC always on.
12743 (extendqihi2 patterns): Similar.
12744 (various unnamed subtract patterns): Similar.
12745 (bswaphi2 patterns): Similar.
12746 (divmodsi4): Similar.
12747 (udiv<GPR:mode>3): Similar.
12748 (div<GPR:mode>3 patterns): Similar.
12749 (udivmodsi4): Similar.
12750 (mulhcall): Delete.
12751 (mullcall): Delete.
12752 (divss_call): Delete.
12753 (divus_call): Delete.
12754 (quoss_call): Delete.
12755 (quous_call): Delete.
12756 (insvsi patterns): Adjust.
12757 (addsf3 patterns): Adjust.
12758 (subsf3 patterns): Adjust.
12759 (mulsf3 patterns): Adjust.
12760 (divsf3 patterns): Adjust.
12761 (*fmasf4_fpr): Adjust.
12762 (*fmssf4_fpr): Adjust.
12763 (*nfmasf4_fpr): Adjust.
12764 (*nfmssf4_fpr): Adjust.
12765 (*floatunssidf2_internal): Adjust.
12766 (fix_trunc<SFDF:mode>si2_internal): Adjust.
12767 (fctiwz_<SFDF:mode>): Adjust.
12768 (mulsidi3 patterns): Adjust.
12769 (smulsi3_highpart patterns): Adjust.
12770 (umulsi3_highpart patterns): Adjust.
12771 (fix_trunctfsi2 patterns): Adjust.
12772 (prefetch): Adjust.
12773 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
12774 (mno-powerpc): Delete.
12775 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
12776 (store_conditional<ATOMIC:mode>): Adjust.
12777 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
12778 (atomic_exchange<ATOMIC:mode>): Adjust.
12779 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
12780 (atomic_nand<ATOMIC:mode>): Adjust.
12781 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
12782 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
12783 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
12784 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
12785 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12786 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
12787 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
12788 * doc/invoke.texi: Adjust documentation.
12790 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12792 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
12794 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12796 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
12797 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
12798 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12799 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
12801 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12804 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
12806 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
12808 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
12809 Maxim Kuvyrkov <maxim@codesourcery.com>
12810 Julian Brown <julian@codesourcery.com>
12811 MIPS Technologies, Inc.
12813 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
12814 (dspalusat): Add insn types.
12815 * config/mips/mips-dsp.md (add<DSPV:mode>3)
12816 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
12817 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
12818 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
12819 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
12820 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
12821 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
12822 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
12823 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
12824 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
12825 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
12826 (mips_repl_qb, mips_repl_ph)
12827 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
12828 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
12829 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
12830 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
12831 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
12832 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
12833 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
12834 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
12836 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
12838 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
12839 Set type to accext.
12840 (mips_shilo, mips_mthlip): Set type to accmod.
12841 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
12842 (mips_adduh_r_qb): Set type to dspalusat.
12843 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
12844 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
12845 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
12846 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
12847 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
12848 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
12849 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
12850 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
12851 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
12852 dspmac. Set accum_in attribute.
12853 (mips_subu_s_ph): Set type to dspalusat.
12854 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
12855 Set accum_in attribute.
12856 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
12857 * config/mips/mips.c (dspalu_bypass_table): New.
12858 (mips_dspalu_bypass_p): New.
12859 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
12860 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
12861 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
12862 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
12863 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
12864 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
12866 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
12867 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
12869 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12871 * config/spu/spu.c: Include "cfgloop.h".
12872 (spu_machine_dependent_reorg): Call loop_optimizer_init and
12873 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
12874 Directly compare loop_father values where appropriate.
12875 * config/spu/t-spu-elf (spu.o): Update dependencies.
12877 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
12879 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
12881 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12883 PR tree-optimization/54245
12884 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
12885 (legal_cast_p): Split out logic to legal_cast_p_1.
12886 (analyze_increments): Avoid introducing multiplies in smaller types.
12888 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12890 PR tree-optimization/54240
12891 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
12892 existence of conditional move with given mode.
12894 2012-08-15 Richard Guenther <rguenther@suse.de>
12896 * double-int.h (double_int::from_unsigned): Rename to ...
12897 (double_int::from_uhwi): ... this.
12898 (double_int::from_signed): Rename to ...
12899 (double_int::from_shwi): ... this.
12900 (double_int::to_signed): Rename to ...
12901 (double_int::to_shwi): ... this.
12902 (double_int::to_unsigned): Rename to ...
12903 (double_int::to_uhwi): ... this.
12904 (double_int::fits_unsigned): Rename to ...
12905 (double_int::fits_uhwi): ... this.
12906 (double_int::fits_signed): Rename to ...
12907 (double_int::fits_shwi): ... this.
12908 (double_int::fits): Rename to ...
12909 (double_int::fits_hwi): ... this.
12910 * double-int.c: Likewise.
12912 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
12914 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
12915 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
12916 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
12917 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
12918 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
12919 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
12920 * timevar.c (timevar_print): Make printing width of timevar names
12921 more flexible, but enforce maximum length.
12922 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
12923 (pass_ipa_inline): Use TV_IPA_INLINING.
12924 * ipa-inline-analysis.c (pass_inline_parameters): Use
12925 TV_INLINE_HEURISTICS.
12926 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
12927 (pass_tree_loop_done): Likewise.
12928 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
12929 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
12930 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
12932 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12934 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
12935 (neon_vabal<mode> VDQIW): Likewise.
12937 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12940 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
12941 mark as predicable. Adjust asm template.
12942 (vec_setv2di_internal): Likewise.
12943 (vec_extract<mode> VD, VQ): Likewise.
12944 (vec_extractv2di): Likewise.
12945 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
12946 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
12947 (neon_vdup_n<mode> VX, V32): Likewise.
12948 (neon_vdup_nv2di): Likewise.
12950 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12952 * config/mips/mips.md (define_attr accum_in): New instruction
12953 attribute. Set it for imadd and fmadd patterns.
12954 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
12955 accumulator register.
12957 2012-08-14 Diego Novillo <dnovillo@google.com>
12959 Merge from cxx-conversion branch. Configury.
12961 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12962 (BUILD_CXXFLAGS): Define.
12963 Remove all handlers of ENABLE_BUILD_WITH_CXX.
12964 Force all build to be with C++.
12965 * Makefile.in (BUILD_CXXFLAGS): Use it.
12966 Remove all handlers of ENABLE_BUILD_WITH_CXX.
12967 * configure: Regenerate.
12968 * config.in: Regenerate.
12969 * doc/install.texi: Remove documentation for --enable-build-with-cxx
12970 and --enable-build-poststage1-with-cxx.
12972 2012-08-14 Diego Novillo <dnovillo@google.com>
12974 Merge from cxx-conversion branch. Re-implement VEC in C++.
12976 * vec.c (vec_heap_free): Convert into a template function.
12977 (vec_gc_o_reserve_1): Make extern.
12978 (vec_gc_p_reserve): Remove.
12979 (vec_gc_p_reserve_exact): Remove.
12980 (vec_gc_o_reserve): Remove.
12981 (vec_gc_o_reserve_exact): Remove.
12982 (vec_heap_o_reserve_1): Make extern.
12983 (vec_heap_p_reserve): Remove.
12984 (vec_heap_p_reserve_exact): Remove.
12985 (vec_heap_o_reserve): Remove.
12986 (vec_heap_o_reserve_exact): Remove.
12987 (vec_stack_p_reserve): Remove.
12988 (vec_stack_p_reserve_exact): Remove.
12989 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
12990 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
12991 (VEC): Define to vec_t<T>.
12992 (vec_allocation_t): Define.
12993 (struct vec_prefix): Move earlier in the file.
12994 (vec_t<T>): New template.
12995 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
12996 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
12997 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
12998 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
12999 (DEF_VEC_A): Provide template instantiations for
13000 GC/PCH markers that do not traverse the vector.
13001 (vec_stack_p_reserve): Remove.
13002 (vec_stack_p_reserve_exact): Remove.
13003 (vec_stack_p_reserve_exact_1): Remove.
13004 (vec_stack_o_reserve): Remove.
13005 (vec_stack_o_reserve_exact): Remove.
13006 (vec_stack_free): Re-write as a template function.
13007 (vec_reserve): New template function.
13008 (vec_reserve_exact): New template function.
13009 (vec_heap_free): New template function if GATHER_STATISTICS is
13010 defined. Otherwise, macro that expands to free().
13011 (VEC_length_1): New template function.
13012 (VEC_length): Call it.
13013 (VEC_empty_1): New template function.
13014 (VEC_empty): Call it.
13015 (VEC_address_1): New template function.
13016 (VEC_address): Call it.
13017 (VEC_last_1): New template function.
13018 (VEC_last): Call it. Change return type to T&.
13019 Change all users that used VEC_Os.
13020 (VEC_index_1): New template function.
13021 (VEC_index): Call it. Return a T& instead of a T*.
13022 Update all callers that were using VEC_O before.
13023 (VEC_iterate_1): New template function.
13024 (VEC_iterate): Call it.
13025 (VEC_embedded_size_1): New template function.
13026 (VEC_embedded_size): Call it.
13027 (VEC_embedded_init_1): New template function.
13028 (VEC_embedded_init): Call it.
13029 (VEC_alloc_1): New template function.
13030 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
13032 (VEC_free_1): New template function.
13033 (VEC_free): Call it.
13034 (VEC_copy_1): New template function.
13035 (VEC_copy): Call it.
13036 (VEC_space_1): New template function
13037 (VEC_space): Call it.
13038 (VEC_reserve_1): New template function.
13039 (VEC_reserve): Call it.
13040 (VEC_reserve_exact_1): New template function.
13041 (VEC_reserve_exact): Call it.
13042 (VEC_splice_1): New template function.
13043 (VEC_splice): Call it.
13044 (VEC_safe_splice_1): New template function.
13045 (VEC_safe_splice): Call it.
13046 (VEC_quick_push_1): New template function. Create two overloads, one
13047 accepting T, the other accepting T *. Update all callers
13048 where T and T * are ambiguous.
13049 (VEC_quick_push): Call it.
13050 (VEC_safe_push_1): New template function. Create two overloads, one
13051 accepting T, the other accepting T *. Update all callers
13052 where T and T * are ambiguous.
13053 (VEC_safe_push): Call it.
13054 (VEC_pop_1): New template function.
13055 (VEC_pop): Call it.
13056 (VEC_truncate_1): New template function.
13057 (VEC_truncate): Call it.
13058 (VEC_safe_grow_1): New template function.
13059 (VEC_safe_grow): Call it.
13060 (VEC_safe_grow_cleared_1): New template function.
13061 (VEC_safe_grow_cleared): Call it.
13062 (VEC_replace_1): New template function.
13063 (VEC_replace): Call it. Always accept T instead of T*.
13064 Update all callers that used VEC_Os.
13065 (VEC_quick_insert_1): New template function.
13066 (VEC_quick_insert): Call it.
13067 (VEC_safe_insert_1): New template function.
13068 (VEC_safe_insert): Call it.
13069 (VEC_ordered_remove_1): New template function.
13070 (VEC_ordered_remove): Call it.
13071 (VEC_unordered_remove_1): New template function.
13072 (VEC_unordered_remove): Call it.
13073 (VEC_block_remove_1): New template function.
13074 (VEC_block_remove): Call it.
13075 (VEC_lower_bound_1): New template function.
13076 (VEC_lower_bound): Call it.
13078 (DEF_VEC_FUNC_P): Remove.
13079 (DEF_VEC_ALLOC_FUNC_P): Remove.
13080 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
13081 (DEF_VEC_FUNC_O): Remove.
13082 (DEF_VEC_ALLOC_FUNC_O): Remove.
13083 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
13084 (DEF_VEC_ALLOC_FUNC_I): Remove.
13085 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
13086 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
13087 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
13088 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
13089 (vec_reserve_exact): New template function.
13091 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
13092 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
13093 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
13094 (def_vec_alloc): Remove. Update all callers.
13095 * gengtype.c (filter_type_name): New.
13096 (output_mangled_typename): Call it.
13097 (write_func_for_structure): Likewise.
13098 (write_types): Likewise.
13099 (write_root): Likewise.
13100 (write_typed_alloc_def): Likewise.
13101 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
13102 (note_def_vec_alloc): Remove.
13103 * gengtype.h (note_def_vec_alloc): Remove.
13104 (DEFVEC_ALLOC): Remove token code.
13106 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
13107 inside the insn traversal loop.
13108 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
13109 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
13110 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
13111 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
13113 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
13114 VEC_* for vectors of non-pointers.
13115 * config/c6x/c6x.c (try_rename_operands): Likewise.
13116 (reshuffle_units): Likewise.
13117 * config/mips/mips.c (mips_multi_start): Likewise.
13118 (mips_multi_add): Likewise.
13119 (mips_multi_copy_insn): Likewise.
13120 (mips_multi_set_operand): Likewise.
13121 * hw-doloop.c (discover_loop): Likewise.
13122 (discover_loops): Likewise.
13123 (reorg_loops): Likewise.
13125 2012-08-14 Diego Novillo <dnovillo@google.com>
13127 Merge from cxx-conversion branch. C++ support in gengtype.
13129 * coretypes.h (gt_pointer_operator): Move from ...
13131 * doc/gty.texi: Document support for C++ templates and
13132 user-provided markers.
13133 * gengtype-lex.l: Update copyright year.
13134 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
13135 * gengtype-parse.c: Update copyright year.
13136 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
13137 (require_template_declaration): New.
13138 (typedef_name): Call it.
13139 (type): Replace IS_UNION with KIND. Replace all users.
13140 (def_vec): Remove. Update all users.
13141 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
13142 (write_state_user_struct_type): New.
13143 (write_state_type): Call it.
13144 (read_state_user_struct_type): New.
13145 (read_state_type): Call it.
13146 * gengtype.c: Update copyright year.
13147 (dump_pair): Move declaration to the top.
13148 (dump_type): Likewise.
13149 (dump_type_list): Likewise.
13150 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
13151 (create_user_defined_type): New.
13152 (resolve_typedef): Call it.
13153 (new_structure): Replace argument ISUNION with KIND.
13154 Change users to refer to KIND directly.
13155 Update all callers.
13156 (find_structure): Likewise.
13157 (set_gc_used_type): Handle TYPE_USER_STRUCT.
13158 (create_file): Update HDR to include new copyright year.
13159 (struct walk_type_data): Add field IN_PTR_FIELD.
13160 (output_mangled_typename): Handle TYPE_USER_STRUCT.
13161 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
13162 Clear it afterwards.
13163 Handle TYPE_USER_STRUCT.
13164 (write_types_process_field): Handle TYPE_USER_STRUCT.
13165 (get_type_specifier): Move earlier in the file.
13166 (write_type_decl): New.
13167 (write_marker_function_name): New.
13168 (write_user_func_for_structure_ptr): New.
13169 (write_user_func_for_structure_body): New.
13170 (write_user_marking_functions): New.
13171 (write_func_for_structure): Call write_marker_function_name
13172 and write_type_decl.
13173 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
13175 Call write_user_marking_functions on TYPE_USER_STRUCTs.
13176 (write_types_local_user_process_field): New.
13177 (write_pch_user_walking_for_structure_body): New.
13178 (write_pch_user_walking_functions): New.
13179 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
13180 (write_local_func_for_structure): Do not call walk_type for
13181 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
13182 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
13183 (write_root): Handle TYPE_USER_STRUCT.
13184 (vec_prefix_type): Remove. Update all users.
13185 (note_def_vec): Remove. Update all users.
13186 (dump_typekind): Handle TYPE_USER_STRUCT.
13187 (dump_type): Initialize SEEN_TYPES, if needed.
13188 Handle TYPE_USER_STRUCT.
13189 (dump_everything): Do not initialize SEEN_TYPES.
13190 * gengtype.h: Update copyright year.
13191 (enum typekind): Add TYPE_USER_STRUCT.
13192 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
13193 Convert into function.
13194 Add an overload taking const_type_p.
13195 Update all callers.
13196 (new_structure): Change second field to type enum typekind.
13198 (find_structure): Likewise.
13199 (note_def_vec): Remove.
13200 (DEFVEC_OP): Remove.
13201 (DEFVEC_I): Remove.
13202 * ggc-page.c (gt_ggc_mx): Add entry points for marking
13203 'const char *&', 'unsigned char *&' and 'unsigned char&'.
13204 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
13205 'const char *&' and 'unsigned char *&'.
13206 * stringpool.c (gt_pch_nx): Add entry points for marking
13207 'const char *&', 'unsigned char *&' and 'unsigned char&'.
13208 Add an entry point for the overload taking arguments 'unsigned char
13209 *', 'gt_pointer_operator' and 'void *'.
13210 * vec.h (struct vec_prefix): Remove GTY marker.
13211 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
13212 (gt_ggc_mx (vec_t<T> *)): New template function.
13213 (gt_pch_nx (vec_t<T> *)): New template function.
13214 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
13216 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
13219 * basic-block.h (struct edge_def): Mark GTY((user)).
13220 Remove all GTY markers from fields.
13221 (gt_ggc_mx): Declare.
13222 (gt_pch_nx): Declare.
13223 * tree-cfg.c (gt_ggc_mx): New.
13226 * gengtype-lex.l (USER_GTY): Add pattern for "user".
13227 * gengtype-parse.c (option): Handle USER_GTY.
13230 If the keyword 'user' is used, do not walk the fields
13232 * gengtype.h (USER_GTY): Add.
13233 * doc/gty.texi: Update.
13235 2012-08-14 Lawrence Crowl <crowl@google.com>
13237 Merge cxx-conversion branch. Implement C++ hash table.
13239 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
13240 * hash-table.c: Likewise.
13241 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
13242 (static htab_t same_succ_htab): Change type to hash_table;
13243 move specification of helper functions from create call to declaration.
13244 Change users to invoke member functions.
13245 (same_succ_print_traverse): Make extern ssa_.... Change callers.
13246 Remove void* casting.
13247 (same_succ_hash): Likewise.
13248 (same_succ_equal): Likewise.
13249 (same_succ_delete): Likewise.
13250 * tree-ssa-threadupdate.c: Include hash-table.h.
13251 (struct local_info): Rename to ssa_local_info_t to avoid overloading
13252 the type name local_info with the variable name local_info.
13253 (static htab_t redirection_data): Change type to hash_table.
13254 Move specification of helper functions from create call to declaration.
13255 Change users to invoke member functions.
13256 (redirection_data_hash): Make extern ssa_.... Change callers.
13257 Remove void* casting.
13258 (redirection_data_eq): Likewise.
13259 (fix_duplicate_block_edges): Likewise.
13260 (create_duplicates): Likewise.
13261 (fixup_template_block): Likewise.
13262 (redirect_edges): Likewise.
13263 (lookup_redirection_data): Change types associated with the hash table
13264 from void* to their actual type. Remove unnecessary casts.
13265 * tree-ssa-ccp.c: Include hash-table.h.
13266 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
13267 of htab_t with gimple_htab. Change users to invoke member functions.
13268 Move specification of helper functions from create call to declaration.
13269 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
13270 (hash_ssa_name_by_var): Make extern. Remove void* casting.
13271 (eq_ssa_name_by_var): Likewise.
13272 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
13273 to hash_table. Change users to invoke member functions.
13274 Move specification of helper functions from create call to declaration.
13275 * coverage.c: Include hash-table.h instead of hashtab.h.
13276 (static htab_t counts_hash): Change type to hash_table;
13277 move specification of helper functions from create call to declaration.
13278 Change users to invoke member functions.
13279 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
13280 of htab_... Remove void* casting.
13281 (htab_counts_entry_eq): Likewise.
13282 (htab_counts_entry_del): Likewise.
13283 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
13284 (static htab_t expression_to_id): Change type to hash_table.
13285 Move specification of helper functions from create call to declaration.
13286 Change users to invoke member functions.
13287 (static htab_t phi_translate_table): Likewise.
13288 (pre_expr_eq): Make extern ssa_.... Change callers.
13289 Remove void* casting.
13290 (pre_expr_hash): Likewise.
13291 (expr_pred_trans_hash): Likewise.
13292 (expr_pred_trans_eq): Likewise.
13293 (alloc_expression_id): Change types associated with the hash table
13294 from void* to their actual type. Remove unnecessary casts.
13295 (lookup_expression_id): Likewise.
13296 (phi_trans_lookup): Likewise.
13297 (phi_trans_add): Likewise.
13298 * stringpool.c: Rename uses of libcpp typedef hash_table to
13300 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
13301 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
13303 2012-08-14 Lawrence Crowl <crowl@google.com>
13305 Merge from cxx-conversion branch. Re-write double_int in C++.
13308 (typedef double_int): Change to struct (POD).
13309 (double_int::make): New overloads for int to double-int conversion.
13310 (double_int::mask): New.
13311 (double_int::max_value): New.
13312 (double_int::min_value): New.
13313 (double_int::operator ++): New.
13314 (double_int::operator --): New.
13315 (double_int::operator *=): New.
13316 (double_int::operator +=): New.
13317 (double_int::operator -=): New.
13318 (double_int::to_signed): New.
13319 (double_int::to_unsigned): New.
13320 (double_int::fits_unsigned): New.
13321 (double_int::fits_signed): New.
13322 (double_int::fits): New.
13323 (double_int::trailing_zeros): New.
13324 (double_int::popcount): New.
13325 (double_int::multiple_of): New.
13326 (double_int::set_bit): New.
13327 (double_int::mul_with_sign): New.
13328 (double_int::operator * (binary)): New.
13329 (double_int::operator + (binary)): New.
13330 (double_int::operator - (binary)): New.
13331 (double_int::operator - (unary)): New.
13332 (double_int::operator ~ (unary)): New.
13333 (double_int::operator & (binary)): New.
13334 (double_int::operator | (binary)): New.
13335 (double_int::operator ^ (binary)): New.
13336 (double_int::and_not): New.
13337 (double_int::lshift): New.
13338 (double_int::rshift): New.
13339 (double_int::alshift): New.
13340 (double_int::arshift): New.
13341 (double_int::llshift): New.
13342 (double_int::lrshift): New.
13343 (double_int::lrotate): New.
13344 (double_int::rrotate): New.
13345 (double_int::div): New.
13346 (double_int::sdiv): New.
13347 (double_int::udiv): New.
13348 (double_int::mod): New.
13349 (double_int::smod): New.
13350 (double_int::umod): New.
13351 (double_int::divmod): New.
13352 (double_int::sdivmod): New.
13353 (double_int::udivmod): New.
13354 (double_int::ext): New.
13355 (double_int::zext): New.
13356 (double_int::sext): New.
13357 (double_int::is_zero): New.
13358 (double_int::is_one): New.
13359 (double_int::is_minus_one): New.
13360 (double_int::is_negative): New.
13361 (double_int::cmp): New.
13362 (double_int::ucmp): New.
13363 (double_int::scmp): New.
13364 (double_int::ult): New.
13365 (double_int::ugt): New.
13366 (double_int::slt): New.
13367 (double_int::sgt): New.
13368 (double_int::max): New.
13369 (double_int::smax): New.
13370 (double_int::umax): New.
13371 (double_int::min): New.
13372 (double_int::smin): New.
13373 (double_int::umin): New.
13374 (double_int::operator ==): New.
13375 (double_int::operator !=): New.
13376 (shwi_to_double_int): Change implementation to use member function.
13377 (double_int_minus_one): Likewise.
13378 (double_int_zero): Likewise.
13379 (double_int_one): Likewise.
13380 (double_int_two): Likewise.
13381 (double_int_ten): Likewise.
13382 (uhwi_to_double_int): Likewise.
13383 (double_int_to_shwi): Likewise.
13384 (double_int_to_uhwi): Likewise.
13385 (double_int_fits_in_uhwi_p): Likewise.
13386 (double_int_fits_in_shwi_p): Likewise.
13387 (double_int_fits_in_hwi_p): Likewise.
13388 (double_int_mul): Likewise.
13389 (double_int_mul_with_sign): Likewise.
13390 (double_int_add): Likewise.
13391 (double_int_sub): Likewise.
13392 (double_int_neg): Likewise.
13393 (double_int_div): Likewise.
13394 (double_int_sdiv): Likewise.
13395 (double_int_udiv): Likewise.
13396 (double_int_mod): Likewise.
13397 (double_int_smod): Likewise.
13398 (double_int_umod): Likewise.
13399 (double_int_divmod): Likewise.
13400 (double_int_sdivmod): Likewise.
13401 (double_int_udivmod): Likewise.
13402 (double_int_multiple_of): Likewise.
13403 (double_int_setbit): Likewise.
13404 (double_int_ctz): Likewise.
13405 (double_int_not): Likewise.
13406 (double_int_ior): Likewise.
13407 (double_int_and): Likewise.
13408 (double_int_and_not): Likewise.
13409 (double_int_xor): Likewise.
13410 (double_int_lshift): Likewise.
13411 (double_int_rshift): Likewise.
13412 (double_int_lrotate): Likewise.
13413 (double_int_rrotate): Likewise.
13414 (double_int_cmp): Likewise.
13415 (double_int_scmp): Likewise.
13416 (double_int_ucmp): Likewise.
13417 (double_int_max): Likewise.
13418 (double_int_smax): Likewise.
13419 (double_int_umax): Likewise.
13420 (double_int_min): Likewise.
13421 (double_int_smin): Likewise.
13422 (double_int_umin): Likewise.
13423 (double_int_ext): Likewise.
13424 (double_int_sext): Likewise.
13425 (double_int_zext): Likewise.
13426 (double_int_mask): Likewise.
13427 (double_int_max_value): Likewise.
13428 (double_int_min_value): Likewise.
13429 (double_int_zero_p): Likewise.
13430 (double_int_one_p): Likewise.
13431 (double_int_minus_one_p): Likewise.
13432 (double_int_equal_p): Likewise.
13433 (double_int_popcount): Likewise.
13435 (double_int_mask): Reuse implementation for double_int::mask.
13436 (double_int_max_value): Likewise.
13437 (double_int_min_value): Likewise.
13438 (double_int_ext): Likewise.
13439 (double_int_zext): Likewise.
13440 (double_int_sext): Likewise.
13441 (double_int_mul_with_sign): Likewise.
13442 (double_int_divmod): Likewise.
13443 (double_int_sdivmod): Likewise.
13444 (double_int_udivmod): Likewise.
13445 (double_int_div): Likewise.
13446 (double_int_sdiv): Likewise.
13447 (double_int_udiv): Likewise.
13448 (double_int_mod): Likewise.
13449 (double_int_smod): Likewise.
13450 (double_int_umod): Likewise.
13451 (double_int_multiple_of): Likewise.
13452 (double_int_lshift): Likewise.
13453 (double_int_rshift): Likewise.
13454 (double_int_lrotate): Likewise.
13455 (double_int_rrotate): Likewise.
13456 (double_int_cmp): Likewise.
13457 (double_int_ucmp): Likewise.
13458 (double_int_scmp): Likewise.
13459 (double_int_max): Likewise.
13460 (double_int_smax): Likewise.
13461 (double_int_umax): Likewise.
13462 (double_int_min): Likewise.
13463 (double_int_smin): Likewise.
13464 (double_int_umin): Likewise.
13465 (double_int_min): Likewise.
13466 (double_int_min): Likewise.
13467 (double_int_min): Likewise.
13468 (double_int_min): Likewise.
13469 (double_int_min): Likewise.
13470 (double_int_min): Likewise.
13471 (double_int::alshift): New.
13472 (double_int::arshift): New.
13473 (double_int::llshift): New.
13474 (double_int::lrshift): New.
13475 (double_int::ult): New.
13476 (double_int::ugt): New.
13477 (double_int::slt): New.
13478 (double_int::sgt): New.
13479 (double_int_setbit): Reuse implementation for double_int::set_bit,
13480 which avoids a name conflict with a macro.
13481 (double_int_double_int_ctz): Reuse implementation for
13482 double_int::trailing_zeros.
13483 (double_int_fits_in_shwi_p): Reuse implementation for
13484 double_int::fits_signed.
13485 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
13486 (double_int_mul): Reuse implementation for binary
13487 double_int::operator *.
13488 (double_int_add): Likewise.
13489 (double_int_sub): Likewise.
13490 (double_int_neg): Reuse implementation for unary
13491 double_int::operator -.
13492 (double_int_max_value): Likewise.
13493 * fixed-value.c: Change to use member functions introduced above.
13495 2012-08-14 Lawrence Crowl <crowl@google.com>
13497 Merge cxx-conversion branch. Support tree macro calling from gdb.
13499 * tree.h (tree_check): New.
13500 (TREE_CHECK): Use inline function above instead of __extension__.
13501 (tree_not_check): New.
13502 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
13503 (tree_check2): New.
13504 (TREE_CHECK2): Use inline function above instead of __extension__.
13505 (tree_not_check2): New.
13506 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
13507 (tree_check3): New.
13508 (TREE_CHECK3): Use inline function above instead of __extension__.
13509 (tree_not_check3): New.
13510 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
13511 (tree_check4): New.
13512 (TREE_CHECK4): Use inline function above instead of __extension__.
13513 (tree_not_check4): New.
13514 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
13515 (tree_check5): New.
13516 (TREE_CHECK5): Use inline function above instead of __extension__.
13517 (tree_not_check5): New.
13518 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
13519 (contains_struct_check): New.
13520 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
13522 (tree_class_check): New.
13523 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
13524 (tree_range_check): New.
13525 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
13526 (omp_clause_subcode_check): New.
13527 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
13529 (omp_clause_range_check): New.
13530 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
13533 (EXPR_CHECK): Use inline function above instead of __extension__.
13534 (non_type_check): New.
13535 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
13536 (tree_vec_elt_check): New.
13537 (TREE_VEC_ELT_CHECK): Use inline function above instead of
13539 (omp_clause_elt_check): New.
13540 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
13542 (tree_operand_check): New.
13543 (TREE_OPERAND_CHECK): Use inline function above instead of
13545 (tree_operand_check_code): New.
13546 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
13548 (TREE_CHAIN): Simplify implementation.
13549 (TREE_TYPE): Simplify implementation.
13550 (tree_operand_length): Move for compilation dependences.
13551 * gdbinit.in: (macro define __FILE__): New.
13552 (macro define __LINE__): New.
13553 (skip "tree.h"): New.
13555 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13558 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
13559 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
13560 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
13562 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13565 * config/sh/constraints.md (Sra): New constraint.
13566 * config/sh/predicates.md (simple_mem_operand,
13567 displacement_mem_operand, zero_extend_movu_operand): New predicates.
13568 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
13569 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
13570 *zero_extendhisi2_disp_mem): Add new insns and two new related
13571 peephole2 patterns.
13573 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
13575 * graphite-scop-detection.c (create_sese_edges): Compute dominance
13576 info before trying to fix loop structure.
13577 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
13578 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
13579 * cfgloop.c (verify_loop_structure): Verify loop fathers.
13581 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
13582 (dom_convert_dir_to_idx, compute_dom_fast_query,
13583 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
13584 redirect_immediate_dominators, nearest_common_dominator,
13585 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
13586 iterate_fix_dominators, add_to_dominance_info,
13587 delete_from_dominance_info): Likewise.
13589 2012-08-14 Richard Guenther <rguenther@suse.de>
13591 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
13592 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
13593 * gimple-streamer-out.c (output_bb): Likewise.
13594 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
13595 (rewrite_reductions_out_of_ssa): Likewise.
13596 (rewrite_commutative_reductions_out_of_ss): Likewise.
13597 * ipa-split.c (verify_non_ssa_vars): Likewise.
13598 (consider_split): Likewise.
13599 (visit_bb): Likewise.
13600 (split_function): Likewise.
13601 * lto-streamer-out.c (output_ssa_names): Likewise.
13602 * sese.c (rename_uses): Likewise.
13603 * tree-cfg.c (replace_uses_by): Likewise.
13604 (gimple_merge_blocks): Likewise.
13605 (gimple_cfg2dot): Likewise.
13606 (verify_gimple_phi): Likewise.
13607 (replace_ssa_name): Likewise.
13608 (move_block_to_fn): Likewise.
13609 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
13610 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13611 (predicate_scalar_phi): Likewise.
13612 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
13613 (copy_phis_for_bb): Likewise.
13614 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
13615 (destroy_loop): Likewise.
13616 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13617 (insert_backedge_copies): Likewise.
13618 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13619 (gather_scalar_reductions): Likewise.
13620 (try_create_reduction_list): Likewise.
13621 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
13623 (scev_const_prop): Likewise.
13624 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13625 (get_default_value): Likewise.
13626 (ccp_initialize): Likewise.
13627 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13628 * tree-ssa-copy.c (may_propagate_copy): Likewise.
13629 (init_copy_prop): Likewise.
13630 * tree-ssa-dce.c (propagate_necessity): Likewise.
13631 (remove_dead_phis): Likewise.
13632 (forward_edge_to_pdom): Likewise.
13633 (eliminate_unnecessary_stmts): Likewise.
13634 * tree-ssa-live.c (partition_view_init): Likewise.
13635 (remove_unused_locals): Likewise.
13636 (register_ssa_partition_check): Likewise.
13637 * tree-ssa-loop-im.c (movement_possibility): Likewise.
13638 (move_computations_stmt): Likewise.
13639 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
13640 (record_invariant): Likewise.
13641 (find_interesting_uses_outside): Likewise.
13642 (determine_set_costs): Likewise.
13643 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
13644 (find_uses_to_rename_use): Likewise.
13645 (check_loop_closed_ssa_use): Likewise.
13646 (rewrite_phi_with_iv): Likewise.
13647 (canonicalize_loop_ivs): Likewise.
13648 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
13649 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
13650 * tree-ssa-pre.c (make_values_for_phi): Likewise.
13651 (compute_avail): Likewise.
13652 (eliminate): Likewise.
13653 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13654 * tree-ssa-reassoc.c (phi_rank): Likewise.
13655 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
13656 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
13657 (ipa_pta_execute): Likewise.
13658 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
13659 (release_last_vdef): Likewise.
13660 (same_phi_alternatives_1): Likewise.
13661 (bb_has_non_vop_phi): Likewise.
13662 (vop_phi): Likewise.
13663 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
13665 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
13666 (execute_late_warn_uninitialized): Likewise.
13667 * tree-ssa.c (verify_ssa_name): Likewise.
13668 (verify_phi_args): Likewise.
13669 (verify_ssa): Likewise.
13670 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13671 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13673 (slpeel_tree_peel_loop_to_edge): Likewise.
13674 (vect_can_advance_ivs_p): Likewise.
13675 (vect_update_ivs_after_vectorizer): Likewise.
13676 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13677 * tree-vrp.c (remove_range_assertions): Likewise.
13678 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
13680 2012-08-14 Richard Guenther <rguenther@suse.de>
13682 PR tree-optimization/54146
13683 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
13684 indexed by pred edge index for avail.
13685 (do_partial_partial_insertion): Likewise.
13686 (insert_into_preds_of_block): Adjust.
13688 2012-08-14 Richard Guenther <rguenther@suse.de>
13690 * gimplify.c (create_tmp_from_val): Mark temporary with
13691 DECL_GIMPLE_REG_P here ...
13692 (internal_get_tmp_var): ... instead of here. If we go into
13693 SSA create an SSA name instead of a VAR_DECL.
13694 (gimplify_modify_expr): Do not create SSA names here, assert
13695 we already got them.
13696 (force_gimple_operand_1): Create an SSA name if we go into SSA.
13697 * sese.c (rename_uses): Simplify.
13699 2012-08-14 Richard Guenther <rguenther@suse.de>
13701 * tree-into-ssa.c: Include diagnostic-core.h.
13702 * Makefile.in (tree-into-ssa.o): Adjust.
13704 2012-08-14 Richard Guenther <rguenther@suse.de>
13706 * tree-into-ssa.c (update_ssa): Verify we do not rename
13707 symbols that are already partly in SSA form.
13709 2012-08-14 Jakub Jelinek <jakub@redhat.com>
13711 PR middle-end/53411
13712 PR rtl-optimization/53495
13713 * ira.c (ira): Move delete_trivially_dead_insns call before
13714 find_moveable_pseudos call.
13716 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
13718 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
13719 of potentially huge memset overhead.
13720 (do_partial_partial_insertion): Likewise.
13721 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
13722 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
13723 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
13724 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
13725 * tree-ssa-reassoc.c (init_reassoc): Likewise.
13726 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
13727 array used as stack.
13728 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
13729 arrays to be filled by pre_and_rev_post_order_compute.
13730 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
13731 array to be filled by dfs_enumerate_from.
13732 (remove_path): Likewise.
13733 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
13734 array of loops that is filled on the next lines.
13735 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
13736 array of basic blocks to be returned.
13737 (get_loop_body_in_dom_order): Likewise.
13738 (get_loop_body_in_bfs_order): Likewise.
13739 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
13740 for all bitmaps used for rewriting into loop-closed SSA form.
13741 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
13742 bitmap at the end to release a lot of memory.
13743 (add_exit_phis): Allocate the exits bitmap on the new obstack.
13744 (get_loops_exits): Allocate the exits bitmap on the new obstack.
13745 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
13746 seen for the first time.
13747 (find_uses_to_rename): Add "???" for why the whole function must
13748 be re-scanned if changed_bbs is empty.
13749 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
13750 Use XNEWVEC to allocate the use_blocks array. Initialize the new
13751 obstack, and free it at the end. Remove loop over all SSA names.
13752 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
13753 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
13754 xcalloc to allocate edge_pred and edge_flag arrays.
13756 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
13758 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
13759 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
13760 for different ABIs.
13761 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
13762 (REG_CLASS_NAMES): Update.
13763 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
13764 * config/i386/i386.c (ix86_conditional_register_usage): Disable
13765 REX registers on 32bit targets. Handle bitmaps from
13766 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
13767 set from GENERAL_REGS also for 32bit targets. Do not change call
13768 used register set for TARGET_64BIT_MS_ABI separately.
13770 2012-08-13 Richard Guenther <rguenther@suse.de>
13772 * basic-block.h (struct basic_block): Remove loop_depth
13773 member, move flags and index members next to each other.
13774 * cfgloop.h (bb_loop_depth): New inline function.
13775 * cfghooks.c (split_block): Do not set loop_depth.
13776 (duplicate_block): Likewise.
13777 * cfgloop.c (flow_loop_nodes_find): Likewise.
13778 (flow_loops_find): Likewise.
13779 (add_bb_to_loop): Likewise.
13780 (remove_bb_from_loops): Likewise.
13781 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13782 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
13783 * gimple-streamer-out.c (output_bb): Likewise.
13784 * bt-load.c: Include cfgloop.h.
13785 (migrate_btr_defs): Use bb_loop_depth.
13786 * cfg.c (dump_bb_info): Likewise.
13787 * final.c (compute_alignments): Likewise.
13788 * ira.c (update_equiv_regs): Likewise.
13789 * tree-ssa-copy.c (init_copy_prop): Likewise.
13790 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
13791 * tree-ssa-forwprop.c: Include cfgloop.h.
13792 (forward_propagate_addr_expr): Use bb_loop_depth.
13793 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13794 * tree-ssa-sink.c (select_best_block): Likewise.
13795 * ipa-inline-analysis.c: Include cfgloop.h.
13796 (estimate_function_body_sizes): Use bb_loop_depth.
13797 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
13798 (ipa-inline-analysis.o): Likewise.
13799 (bt-load.o): Likewise.
13801 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13802 Jakub Jelinek <jakub@redhat.com>
13805 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
13806 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
13807 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
13808 0x80000001 %ecx flags.
13810 2012-08-13 Richard Guenther <rguenther@suse.de>
13812 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
13813 removal and loops with multiple latches.
13815 2012-08-13 Jakub Jelinek <jakub@redhat.com>
13818 * tree.c (integer_pow2p): Avoid undefined signed overflows.
13819 * simplify-rtx.c (neg_const_int): Likewise.
13820 * expr.c (fixup_args_size_notes): Likewise.
13821 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
13822 * double-int.c (mul_double_wide_with_sign): Likewise.
13823 (double_int_mask): Likewise.
13824 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
13826 2012-08-13 Richard Guenther <rguenther@suse.de>
13828 PR tree-optimization/54200
13829 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
13830 PHI results to another partition if not all PHI arguments
13831 have the same partition.
13833 2012-08-12 Jan Hubicka <jh@suse.cz>
13835 * tree-pass.h (write_summary, write_optimization_summary): Remove
13836 set and vset arguments.
13837 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
13838 (write_node_summary_p): Likewise; use the encoder.
13839 (ipa_reference_write_optimization_summary): Likewise.
13840 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
13841 (lto_symtab_encoder_new): Initialize in_partition field.
13842 (lto_symtab_encoder_delete): Destroy in_partition field.
13843 (LCC_NOT_FOUND): Move to lto-streamer.h
13844 (lto_symtab_encoder_deref): Likewise.
13845 (lto_symtab_encoder_in_partition_p,
13846 lto_set_symtab_encoder_in_partition): New functions.
13847 (referenced_from_other_partition_p): Rewrite to use encoder.
13848 (reachable_from_other_partition_p): Likewise.
13849 (referenced_from_this_partition_p): Likewise.
13850 (reachable_from_this_partition_p): Likewise.
13851 (lto_output_node): Likewise.
13852 (lto_output_varpool_node): Likewise.
13853 (output_refs): Likewise.
13854 (compute_ltrans_boundary): Initialize in_partition fileds of
13856 (output_symtab): Likewise.
13857 (input_refs): Match the changes in output_refs.
13858 (output_cgraph_opt_summary_p): Remove set argument.
13859 (output_node_opt_summary): Replace set by encoder.
13860 (output_cgraph_opt_summary): Remove set argument; use
13862 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
13863 arguments; use the encoder.
13864 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
13866 (produce_symtab): Likewise.
13867 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
13868 * ipa-inline-analysis.c (inline_write_summary): Likewise.
13869 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
13871 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
13872 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
13873 (ipa_write_summaries_1): Update.
13874 (ipa_write_optimization_summaries_1): Likewise.
13875 (ipa_write_optimization_summaries): Likewise.
13876 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
13877 (lto_symtab_encoder_iterator): New type.
13878 (lto_symtab_encoder_deref): Make inline.
13879 (output_symtab, referenced_from_other_partition_p,
13880 reachable_from_other_partition_p, referenced_from_this_partition_p,
13881 reachable_from_this_partition_p): Update.
13882 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
13883 lsei_varpool_node): New inline functions.
13884 (LCC_NOT_FOUND): New macro.
13885 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
13886 lsei_start_in_partition, lsei_next_function_in_partition,
13887 lsei_start_function_in_partition, lsei_next_variable_in_partition,
13888 lsei_start_variable_in_partition): New inline functions.
13890 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13892 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
13894 (*prefetch_media): Move insn below expander.
13895 (*prefetch): Fix condition to allow SH3.
13897 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13900 * config/sh/sh.md: Add splits for inverted compare and branch
13902 (*cmpeqsi_t): New insn.
13903 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
13904 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
13905 replacement insn list and not in the preparation statements.
13906 (clrt, sett): Add mt_group attribute.
13908 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
13910 PR middle-end/54193
13911 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
13913 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13916 * config/sh/predicates.md (mem_index_disp_operand): Check for
13917 arith_reg_operand instead of REG_P.
13919 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
13921 * reload1.c (replaced_subreg, gen_reload): Add
13922 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
13924 2012-08-11 Jan Hubicka <jh@suse.cz>
13926 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
13927 symtab_node sectoin name; it confuses plugin.
13929 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13931 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
13932 index in the va_list_vars bitmap by num_ssa_names.
13934 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13936 * config/i386/sse.md (xop integer multiply/add insns): Use
13937 register_operand for operand 3 predicate.
13938 (xop_phadd<u>bq): Fix vec_select selectors.
13940 2012-08-11 Martin Jambor <mjambor@suse.cz>
13943 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
13944 * ipa-inline-analysis.c (agg_position_info): New type.
13945 (add_condition): New parameter aggpos, also store agg_contents, by_ref
13947 (dump_condition): Also dump aggregate conditions.
13948 (evaluate_conditions_for_known_args): Also handle aggregate
13949 conditions. New parameter known_aggs.
13950 (evaluate_properties_for_edge): Gather known aggregate contents.
13951 (inline_node_duplication_hook): Pass NULL known_aggs to
13952 evaluate_conditions_for_known_args.
13953 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
13954 (unmodified_parm_or_parm_agg_item): New function.
13955 (set_cond_stmt_execution_predicate): Handle values passed in
13957 (set_switch_stmt_execution_predicate): Likewise.
13958 (will_be_nonconstant_predicate): Likewise.
13959 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
13960 ipa_get_indirect_edge_target.
13961 (estimate_calls_size_and_time): New parameter known_aggs, pass it
13962 recrsively to itself and to estimate_edge_devirt_benefit.
13963 (estimate_node_size_and_time): New vector known_aggs, pass it o
13964 functions which need it.
13965 (remap_predicate): New parameter offset_map, use it to remap aggregate
13967 (remap_edge_summaries): New parameter offset_map, pass it recursively
13968 to itself and to remap_predicate.
13969 (inline_merge_summary): Also create and populate vector offset_map.
13970 (do_estimate_edge_time): New vector of known aggregate contents,
13971 passed to functions which need it.
13972 (inline_read_section): Stream new fields of condition.
13973 (inline_write_summary): Likewise.
13974 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
13975 contents. Let all local callers pass NULL for known_aggs.
13977 2012-08-11 Jan Hubicka <jh@suse.cz>
13979 * lto-cgraph.c (output_cgraph): Rename to ...
13980 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
13981 (input_cgraph): Rename to ...
13982 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
13983 * lto-streamer-out.c (create_output_block): Do not set
13985 (produce_asm): Likewise.
13986 (lto_output_toplevel_asms): Likewise.
13987 (produce_asm_for_decls): Likewise.
13988 (lto_output): Use output_symtab.
13989 * lto-section-in.c (lto_section_name): Update.
13990 * lto-section-out.c (lto_destroy_simple_output_block): Remove
13992 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
13993 rename LTO_section_cgraph to LTO_section_symtab_nodes.
13994 (struct lto_header): Remove section_type.
13996 2012-08-11 Jan Hubicka <jh@suse.cz>
13998 * cgraph.h (vector types for symtab_node): Add.
13999 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
14000 for new symtab encoder.
14001 (ipa_reference_read_optimization_summary): Likewise.
14002 * lto-cgraph.c (output_varpool): Remove.
14003 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
14004 (LTO_cgraph_tags): Rename to ...
14005 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
14006 (lto_cgraph_encoder_new): Rename to ...
14007 (lto_symtab_encoder_new): ... this on.
14008 (lto_cgraph_encoder_encode): Rename to ...
14009 (lto_symtab_encoder_encode): ... this one.
14010 (lto_cgraph_encoder_delete): Rename to ...
14011 (lto_symtab_encoder_delete): ... this one.
14012 (lto_cgraph_encoder_deref): Rename to ...
14013 (lto_symtab_encoder_deref): ... this one.
14014 (lto_cgraph_encoder_encode_body_p): Rename to ...
14015 (lto_symtab_encoder_encode_body_p): ... this one.
14016 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
14017 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
14018 lto_varpool_encoder_deref): Remove.
14019 (lto_varpool_encoder_encode_initializer_p): Rename to ...
14020 (lto_symtab_encoder_encode_initializer_p): ... this one.
14021 (lto_set_varpool_encoder_encode_initializer): Rename to ...
14022 (lto_set_symtab_encoder_encode_initializer): ... this one.
14023 (lto_output_edge): Update.
14024 (lto_output_node): Update.
14025 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
14026 (lto_output_ref): Drop varpool_encoder; update.
14027 (add_node_to): Update.
14028 (add_references): Update.
14029 (output_outgoing_cgraph_edges): Update.
14030 (output_refs): Update.
14031 (compute_ltrans_boundary): Update.
14032 (output_cgraph): Update; output varpools too.
14033 (input_overwrite_node): Update.
14034 (output_varpool): Remove.
14035 (input_node): Update.
14036 (input_ref): Update.
14037 (input_edge): Update.
14038 (input_cgraph_1): Update; input varpool too; unify fixup code.
14039 (input_varpool_1): Remove.
14040 (input_refs): Update.
14041 (input_cgraph): Update.
14042 (output_node_opt_summary): Update.
14043 (input_cgraph_opt_section): Update.
14044 (input_cgraph_opt_summary): Update.
14045 * ipa-pure-const.c (pure_const_write_summary): Update.
14046 (pure_const_read_summary): Update.
14047 * lto-streamer-out.c (lto_write_tree): Update.
14048 (lto_output): Likewise.
14049 (produce_symtab): Update.
14050 (produce_asm_for_decls): Update.
14051 * ipa-inline-analysis.c (inline_read_section): Update.
14052 (inline_write_summary): Update.
14053 * ipa-prop.c (ipa_write_node_info): Update.
14054 (ipa_prop_read_section): Update.
14055 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
14056 (lto_symtab_encoder_d): ... this one; add initializer.
14057 (lto_cgraph_encoder_t): Rename to ...
14058 (lto_symtab_encoder_t): ... this one.
14059 (lto_cgraph_encoder_size): Rename to ...
14060 (lto_symtab_encoder_size): ... this one.
14061 (lto_varpool_encoder_d): ... remove.
14062 (lto_varpool_encoder_t): Remove.
14063 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
14064 add symtab_node_encoder.
14065 (lto_file_decl_data): Likewise.
14066 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
14067 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
14068 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
14069 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
14070 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
14071 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
14072 lto_varpool_encoder_encode_initializer_p): Remove.
14073 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
14074 lto_symtab_encoder_t, lto_symtab_encoder_encode,
14075 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
14076 lto_symtab_encoder_encode_initializer_p): New.
14078 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
14080 * config/i386/i386.md (isa): Add fma and fma4.
14081 (enabled): Handle fma and fma4.
14082 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
14083 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
14084 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
14085 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
14086 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
14087 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
14089 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
14091 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
14092 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
14093 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
14095 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
14097 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
14098 variants of PLUS and MULT simple LEA patterns. Disable PLUS
14099 patterns for TARGET_OPT_AGU.
14101 2012-08-10 Richard Guenther <rguenther@suse.de>
14103 * Makefile.in (OBJS): Remove matrix-reorg.o.
14104 (matrix-reorg.o): Remove dependence rule.
14105 (GTFILES): Remove matrix-reorg.c.
14106 * matrix-reorg.c: Remove.
14107 * passes.c (init_optimization_passes): Do not schedule
14108 pass_ipa_matrix_reorg.
14109 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
14110 * common.opt (fipa-matrix-reorg): Stub out.
14111 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
14113 2012-08-10 Richard Guenther <rguenther@suse.de>
14115 PR middle-end/54219
14116 * fold-const.c (fold_ternary_loc): Do not reverse the mask
14117 when canonicalizing it when folding VEC_PERM_EXPR.
14119 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14121 PR middle-end/54211
14122 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
14123 Use cand_type to determine whether pointer arithmetic will be generated.
14125 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14127 * doc/sourcebuild.texi: Document long_neq_int effective target.
14129 2012-08-10 Richard Guenther <rguenther@suse.de>
14131 PR tree-optimization/54109
14132 * tree-ssa-forwprop.c
14133 (forward_propagate_addr_into_variable_array_index): Remove.
14134 (forward_propagate_addr_expr_1): Adjust.
14136 2012-08-10 Richard Guenther <rguenther@suse.de>
14138 * tree-cfg.c (dump_function_to_file): Make sure to dump
14139 anonymous SSA names when there are no local decls.
14141 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
14143 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
14144 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
14145 (mark_phi_for_rewrite): Likewise.
14146 (compute_global_livein): Use VEC_reserve outside the innermost
14147 loop and VEC_quick_push instead of VEC_safe_push in that loop.
14148 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
14149 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
14150 the correct initial size.
14152 2012-08-10 Richard Guenther <rguenther@suse.de>
14154 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
14155 (need_creation): Remove.
14156 (get_representative_for): Use anonymous named SSA names.
14157 (create_expression_by_pieces): Likewise.
14158 (insert_into_preds_of_block): Likewise.
14159 (init_pre): Do not init removed vars.
14160 (fini_pre): Do not free need_creation.
14161 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
14163 * tree-ssa-loop-manip.c (create_iv): Likewise.
14164 * value-prof.c (gimple_divmod_fixed_value): Likewise.
14165 (gimple_mod_pow2): Likewise.
14166 (gimple_mod_subtract): Likewise.
14167 (gimple_ic): Likewise.
14168 (gimple_stringop_fixed_value): Likewise.
14169 * tree-ssa-phiopt.c (condstoretemp): Remove.
14170 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
14171 (conditional_replacement): Likewise.
14172 (abs_replacement): Likewise.
14173 (cond_store_replacement): Likewise.
14174 (cond_if_else_store_replacement_1): Likewise.
14175 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
14176 (rewrite_bittest): Likewise.
14177 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
14178 and build anonymous SSA names.
14179 (undistribute_ops_list): Adjust.
14180 (eliminate_redundant_comparison): Use anonymous SSA names.
14181 (rewrite_expr_tree_parallel): Likewise.
14182 (get_reassoc_pow_ssa_name): Remove.
14183 (attempt_builtin_powi): Adjust.
14184 (reassociate_bb): Likewise.
14185 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
14186 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
14187 (build_arrays): Likewise.
14188 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14189 (create_tailcall_accumulator): Likewise.
14190 * tree-vect-generic.c (expand_vector_divmod): Likewise.
14191 * tree-profile.c (gcov_type_tmp_var): Remove.
14192 (gimple_init_edge_profiler): Do not initialize it and use anonymous
14194 (gimple_gen_ic_profiler): Likewise.
14195 (tree_profiling): Adjust.
14196 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
14197 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
14198 (powi_as_mults_1): Likewise.
14199 (powi_as_mults): Likewise.
14200 (build_and_insert_call): Adjust.
14201 (build_and_insert_binop): Likewise.
14202 (build_and_insert_ref): Likewise.
14203 (build_and_insert_cast): Likewise.
14204 (gimple_expand_builtin_pow): Likewise.
14205 (gimple_expand_builtin_cabs): Likewise.
14206 (execute_optimize_bswap): Use anonymous SSA names.
14207 (convert_mult_to_widen): Likewise.
14208 (convert_plusminus_to_widen): Likewise.
14209 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14210 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
14211 * tree-if-conv.c (ifc_temp_var): Likewise.
14212 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
14213 * tree-parloops.c (take_address_of): Likewise.
14214 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
14215 (vect_permute_load_chain): Likewise.
14216 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
14217 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
14218 (vect_handle_widen_op_by_const): Likewise.
14219 (vect_operation_fits_smaller_type): Likewise.
14220 (vect_recog_over_widening_pattern): Likewise.
14221 * tree-vect-stmts.c (vect_init_vector): Likewise.
14222 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
14223 (simplify_float_conversion_using_ranges): Likewise.
14225 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14227 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
14228 target mask of __builtin_ia32_rdseed_di_step builtin.
14230 2012-08-10 Richard Guenther <rguenther@suse.de>
14232 PR tree-optimization/54027
14233 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
14234 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
14235 to handle LSHIFT_EXPR with a constant.
14237 2012-08-10 Richard Guenther <rguenther@suse.de>
14239 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
14240 is recorded as var.
14241 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
14242 or its SSA_NAME_VAR.
14243 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
14244 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
14245 SSA names by passing a type instead of a variable decl.
14246 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
14247 (copy_ssa_name_fn): Handle anonymous SSA names.
14248 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
14249 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
14250 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
14251 dump SSA names without a name as <anon>.
14252 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
14253 going to expand a decl.
14254 (gimple_expand_cfg): Assign all SSA names of a partition the
14255 decl we created for its leader.
14256 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
14257 (verify_ssa_name): Handle anonymous SSA names.
14258 (verify_def): Likewise.
14259 * tree-predcom.c (eliminate_temp_copies): Likewise.
14260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14261 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
14262 anonymous SSA names with the same type.
14263 (mark_all_vars_used_1): Handle anonymous SSA names.
14264 (verify_live_on_entry): Likewise.
14265 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
14266 (create_outofssa_var_map): Adjust with respect to conflicts we
14267 compute for anonymous SSA names. Do not restrict abnormal
14269 (coalesce_partitions): Do not restrict abnormal coalescing.
14270 Assert we only ever coalesce variables we computed conflicts for.
14271 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
14272 of anonymous names.
14273 * expr.c (expand_expr_real_1): Handle anonymous SSA names
14274 expanded from IVOPTs by creating a raw REG here.
14275 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
14276 (dump_function_to_file): Dump anonymous SSA names alongside
14277 with their types in the variable list.
14278 (verify_gimple_return): Guard use of SSA_NAME_VAR.
14279 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
14280 (rewrite_into_ssa): Make SSA names anonymous.
14281 * tree-ssa-structalias.c (alias_get_name): Rewrite.
14282 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
14284 (warn_uninitialized_phi): Likewise.
14285 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
14286 anonymous SSA names to the expander.
14287 (determine_iv_cost): Anonymous SSA names are artificial.
14288 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
14289 Handle anonymous SSA names.
14290 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
14291 or if NULL, the type of the SSA name.
14292 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
14293 remap names as anonymous where appropriate.
14294 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
14295 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
14296 according to what we create conflicts for in out-of-SSA
14298 * tree-parloops.c (separate_decls_in_region_name): Handle
14299 anonymous SSA names.
14300 (add_field_for_name): Likewise.
14301 * tree.c (get_name): Handle SSA names.
14302 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
14304 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
14306 * tree-sra.c (create_access_replacement): Give up generating
14307 a DECL_DEBUG_EXPR for SSA names in the memory reference.
14308 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
14309 * tree-complex.c (get_component_ssa_name): Handle anonymous
14311 (set_component_ssa_name): Likewise.
14312 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
14313 * tree-object-size.c (collect_object_sizes_for): Handle
14314 uninitialized SSA names properly.
14315 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
14317 * ipa-split.c (test_nonssa_use): Likewise.
14318 (consider_split): Likewise.
14319 (mark_nonssa_use): Likewise.
14321 2012-08-09 Jan Hubicka <jh@suse.cz>
14323 PR middle-end/54146
14324 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
14325 parameter; honnor it.
14326 * ipa-inline.c (recursive_inlining): Update call
14328 (inline_small_functions): Likewise.
14329 (ipa_inline): Likewise.
14330 (inline_always_inline_functions): Likewise.
14331 (early_inline_small_functions): Likewise.
14332 (flatten_function): Do separate update of summary info.
14333 * ipa-inline.h (inline_update_overall_summary): Declare.
14334 (inline_call): Update.
14335 * ipa-inline-analysis.c (inline_merge_summary): Break out
14336 updating code to ...
14337 (inline_update_overall_summary): Likewise.
14339 2012-08-09 Richard Henderson <rth@redhat.com>
14341 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
14343 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
14344 performing the compare for the restart loop.
14346 2012-08-09 DJ Delorie <dj@redhat.com>
14348 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
14349 SET before extracting SET_SRC.
14350 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
14352 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14355 * config/sh/sh-protos (shift_insns_rtx): Delete.
14356 (sh_ashlsi_clobbers_t_reg_p): Add.
14357 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
14358 ext_shift_amounts): Merge arrays of ints to array of structs.
14359 Adapt usage of arrays throughout the file.
14360 (shift_insns_rtx): Delete unused function.
14361 (sh_ashlsi_clobbers_t_reg_p): New function.
14362 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
14363 final shift sequence will clobber T_REG.
14364 (ashlsi3_n): Split only if the final shift sequence will not
14366 (ashlsi3_n_clobbers_t): New insn_and_split.
14368 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
14370 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
14371 instead of looking at sbitmap n_bits member directly.
14372 * gcse.c (hoist_code): Likewise.
14373 * sched-rgn.c (split_edges): Likewise.
14374 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
14375 update_ssa): Likewise.
14377 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14379 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
14380 single unit register class for classes that contain registers form
14382 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
14383 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
14385 2012-08-09 Martin Jambor <mjambor@suse.cz>
14387 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
14388 offset, updated all users. New field agg_contents.
14389 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
14390 (ipa_pass_through_data): New field agg_preserved.
14391 (ipa_ancestor_jf_data): Likewise.
14392 (ipa_member_ptr_cst): Removed.
14393 (ipa_agg_jf_item): New type.
14394 (ipa_agg_jump_function): Likewise.
14395 (ipa_jump_func): New field agg. Removed field member_cst.
14396 (ipa_get_jf_pass_through_agg_preserved): New function.
14397 (ipa_get_jf_ancestor_agg_preserved): Likewise.
14398 (ipa_get_jf_member_ptr_pfn): Removed.
14399 (ipa_find_agg_cst_for_param): Declare.
14400 (ipa_load_from_parm_agg): Likewise.
14401 * ipa-prop.c (param_analysis_info): Fields modified and
14402 visited_statements rename to parm_modified and parm_visited_statements
14403 respectively, added fields ref_modified, ref_visited_statements,
14404 pt_modified and pt_visited_statements.
14405 (ipa_print_node_jump_functions_for_edge): Do not dump const member
14406 functions. Dump agg_preserved flags and aggregate jump functions.
14407 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
14408 (ipa_set_ancestor_jf): Likewise.
14409 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
14410 (ipa_set_jf_member_ptr_cst): Removed.
14411 (is_parm_modified_before_stmt): Logic reversed, renamed to
14412 parm_preserved_before_stmt_p. Cache visited bitmap only for
14413 naked DECL parameters. All callers updated.
14414 (load_from_unmodified_param): Allow NULL parms_ainfo.
14415 (parm_ref_data_preserved_p): New function.
14416 (parm_ref_data_pass_through_p): Likewise.
14417 (ipa_load_from_parm_agg_1): Likewise.
14418 (ipa_load_from_parm_agg): Likewise.
14419 (compute_complex_assign_jump_func): Check if aggregate contents are
14421 (compute_complex_ancestor_jump_func): Likewise.
14422 (compute_scalar_jump_functions): Removed.
14423 (type_like_member_ptr_p): Also check field position are known and sane.
14424 (compute_pass_through_member_ptrs): Removed.
14425 (determine_cst_member_ptr): Likewise.
14426 (ipa_known_agg_contents_list): New type.
14427 (determine_known_aggregate_parts): New function.
14428 (compute_cst_member_ptr_arguments): Removed.
14429 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
14430 functions (scalar, aggregate and member pointer).
14431 (ipa_get_member_ptr_load_param): Incorporate into
14432 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
14433 (ipa_note_param_call): Clear agg_contents.
14434 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
14435 from aggregates. In such cases, store offset of the called field.
14436 (ipa_analyze_node): Initialize new fields of param_analysis_info.
14437 (update_jump_functions_after_inlining): Handle aggregate contents.
14438 (ipa_find_agg_cst_for_param): New function.
14439 (try_make_edge_direct_simple_call): Handle called aggregate values.
14440 (update_indirect_edges_after_inlining): Make sure aggregate preserving
14441 jump functions comply with type compatibility requirements.
14442 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
14443 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
14444 jump functions. Do not stream member pointer constant jump functions.
14445 (ipa_read_jump_function): Likewise.
14446 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
14448 (ipa_read_indirect_edge_info): Likewise.
14450 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14453 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
14454 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
14455 mem_index_disp_operand predicate.
14457 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14460 * config/sh/sh.md: Add negc extu sequence peephole.
14461 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
14462 (*movrt_negc): New insn.
14463 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
14465 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
14466 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
14468 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
14470 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14473 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
14474 Use arith_reg_operand predicate instead of register_operand.
14475 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
14476 only mem, simplify.
14478 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14480 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
14481 (alpha_pad_function_end): ... this. Also insert NOP between
14482 sibling call and GP load.
14483 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
14485 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14487 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
14488 * config/i386/x86intrin.h: Likewise.
14489 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
14490 OPTION_MASK_ISA_ADX from needed options for
14491 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
14492 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
14493 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
14495 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
14497 PR rtl-optimization/53701
14498 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
14499 Process not only expr's vinsns but all old vinsns from expr's
14500 history of changes.
14501 (update_and_record_unavailable_insns): Clarify comment.
14503 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
14505 * reload.c (find_valid_class_1): New static function.
14506 (push_reload): Use it when reloading a SYMBOL_REG as the inner
14507 of a subreg. Keep better track of needed classes for the
14508 secondary memory case.
14509 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
14511 * reload1.c (replaced_subreg): New static function.
14512 (gen_reload): Use it when deciding whether to use secondary
14515 2012-08-09 Richard Guenther <rguenther@suse.de>
14517 * tree.h (SSA_VAR_P): Simplify.
14518 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
14519 * fold-const.c (fold_comparison): Check for default def first
14520 before checking for PARM_DECL.
14521 * tree-complex.c (get_component_ssa_name): Likewise.
14522 * tree-inline.c (remap_ssa_name): Likewise.
14523 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
14524 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14525 (find_what_p_points_to): Likewise.
14526 * tree-ssa-operands.c (add_stmt_operand): Simplify.
14528 2012-08-08 Joseph Myers <joseph@codesourcery.com>
14530 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
14531 IOR to a constant if one operand has side effects.
14533 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14535 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
14536 value operand as MEM to expand_atomic_compare_and_swap.
14538 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
14539 nonimmediate_operand for old value; generate load and store if
14541 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
14544 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14546 PR middle-end/54146
14547 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
14549 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
14550 a gimple_reg if checking is enabled.
14551 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
14552 * tree-into-ssa (compute_global_livein): Change the worklist
14553 type from an array to a VEC.
14555 2012-08-08 Richard Guenther <rguenther@suse.de>
14557 * tree-ssa-operands.h (virtual_operand_p): Declare.
14558 * tree-ssa-operands.c (virtual_operand_p): New predicate.
14559 * gimple.c (is_gimple_reg): Use virtual_operand_p.
14560 * tree-into-ssa.c (prepare_block_for_update): Likewise.
14561 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
14563 2012-08-08 Richard Guenther <rguenther@suse.de>
14565 * tree-call-cdce.c (check_pow): Simplify.
14566 (gen_conditions_for_pow_int_base): Likewise.
14567 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
14568 virtual operands here.
14569 * tree-ssa-operands.c (get_name_decl): Remove unused function.
14570 * gimplify.c (gimple_regimplify_operands): Remove dead code.
14571 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
14572 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
14573 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
14574 (gimple_stringop_fixed_value): Likewise.
14575 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
14576 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
14577 in the bitmap alongside shifted DECL_UIDs.
14578 (va_list_counter_struct_op): Likewise.
14579 (va_list_ptr_read): Likewise.
14580 (va_list_ptr_write): Likewise.
14581 (check_va_list_escapes): Likewise.
14582 (check_all_va_list_escapes): Likewise.
14583 (execute_optimize_stdarg): Likewise.
14584 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
14586 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14587 H.J. Lu <hongjiu.lu@intel.com>
14589 PR rtl-optimization/54157
14590 * combine.c (gen_lowpart_for_combine): Don't return identity
14591 for CONST or symbolic reference.
14593 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14595 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
14596 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
14597 (ix86_handle_option): Handle madx option.
14598 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
14599 (x86_64-*-*): Likewise.
14600 * config/i386/adxintrin.h: New header.
14601 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
14603 * config/i386/i386-builtin-types.def
14604 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
14605 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
14606 * config/i386/i386-c.c: Define __ADX__ if needed.
14607 * config/i386/i386.c (ix86_target_string): Define -madx option.
14609 (ix86_option_override_internal): Handle new option.
14610 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
14611 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
14612 IX86_BUILTIN_ADDCARRYX64.
14613 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
14614 (ix86_expand_builtin): Handle these built-ins.
14615 (ix86_expand_args_builtin): Handle new function types.
14616 * config/i386/i386.h (TARGET_ADX): New.
14617 * config/i386/i386.md (adcx<mode>3): New define_insn.
14618 * config/i386/i386.opt (madx): New.
14619 * config/i386/x86intrin.h: Include adxintrin.h.
14621 2012-08-08 Nick Clifton <nickc@redhat.com>
14623 * config/rl78/rl78.c: Include tree-pass.h.
14625 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14627 PR middle-end/54146
14628 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
14629 (build_insn_chain): Make live_subregs_used a bitmap.
14630 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
14631 Use sbitmap_free to free the live_subreg sbitmaps.
14633 PR middle-end/54146
14634 * ifcvt.c: Include pointer-set.h.
14635 (cond_move_process_if_block): Change type of then_regs and
14636 else_regs from alloca'd array to pointer_sets.
14637 (check_cond_move_block): Update for this change.
14638 (cond_move_convert_if_block): Likewise.
14639 * Makefile.in: Fix dependencies for ifcvt.o.
14641 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14643 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
14644 (incr_vec): New static var.
14645 (incr_vec_len): Likewise.
14646 (address_arithmetic_p): Likewise.
14647 (stmt_cost): Remove dead assignment.
14648 (dump_incr_vec): New function.
14649 (cand_abs_increment): Likewise.
14650 (lazy_create_slsr_reg): Likewise.
14651 (incr_vec_index): Likewise.
14652 (count_candidates): Likewise.
14653 (record_increment): Likewise.
14654 (record_increments): Likewise.
14655 (unreplaced_cand_in_tree): Likewise.
14656 (optimize_cands_for_speed_p): Likewise.
14657 (lowest_cost_path): Likewise.
14658 (total_savings): Likewise.
14659 (analyze_increments): Likewise.
14660 (ncd_for_two_cands): Likewise.
14661 (nearest_common_dominator_for_cands): Likewise.
14662 (profitable_increment_p): Likewise.
14663 (insert_initializers): Likewise.
14664 (introduce_cast_before_cand): Likewise.
14665 (replace_rhs_if_not_dup): Likewise.
14666 (replace_one_candidate): Likewise.
14667 (replace_profitable_candidates): Likewise.
14668 (analyze_candidates_and_replace): Handle candidates with SSA-name
14671 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
14673 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
14674 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
14675 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
14676 clear pp_needs_newline.
14677 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
14678 of pp_base_flush before the above change.
14679 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
14680 instead of pp_flush.
14681 * diagnostic.c (diagnostic_finish): Likewise.
14682 (diagnostic_report_diagnostic): Likewise.
14683 (verbatim): Likewise.
14684 (error_recursion): Likewise.
14685 * tree-pretty-print.c (print_generic_stmt): Likewise.
14686 (print_generic_stmt_indented): LIkewise.
14687 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
14688 (print_gimple_seq): Likewise.
14689 (gimple_dump_bb_buff): Likewise.
14691 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
14694 * var-tracking.c (var_lowpart): Exit early for matched modes.
14696 2012-08-07 Richard Henderson <rth@redhat.com>
14698 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
14699 atomic_compare_and_swapsi_internal name change.
14700 (s390_expand_insv): Try RISBG last, not requiring operands in
14701 registers but forcing them there. Try a limited form of ICM.
14702 (s390_two_part_insv): New.
14703 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
14704 * config/s390/s390.md (UNSPEC_MOVA): New.
14705 (TDSI): Remove mode iterator.
14706 (DGPR, DINT, TDI): New mode iterators.
14707 (td): New mode attribute.
14708 (mem_signal_fence): New.
14709 (mem_thread_fence): Rename from memory_barrier; update for model arg.
14710 (mem_thread_fence_1): Rename from *memory_barrier.
14711 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
14712 (atomic_loaddi_1, atomic_loadti_1): New.
14713 (atomic_storedi_1, atomic_storeti_1): New.
14714 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
14715 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
14716 (atomic_compare_and_swap<DGPR>_internal): New.
14717 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
14718 (*atomic_compare_and_swap<TDI>_1): New.
14719 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
14720 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
14721 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
14722 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
14723 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
14724 (sync_new_<ATOMIC><HQI>): Remove.
14725 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
14726 (atomic_<ATOMIC>_fetch<HQI>): New.
14727 (sync_lock_test_and_set<HQI>): Remove.
14728 (atomic_exchange<HQI>): New.
14730 2012-08-07 Paul Brook <paul@codesourcery.com>
14731 Sandra Loosemore <sandra@codesourcery.com>
14733 * except.c (switch_to_exception_section): Place tables for
14734 DECL_ONE_ONLY functions in comdat groups.
14736 2012-08-07 Richard Guenther <rguenther@suse.de>
14738 * tree-flow.h (copy_ssa_name_fn): New function.
14739 (duplicate_ssa_name_fn): Likewise.
14740 * tree-flow-inline.h (copy_ssa_name): New function.
14741 (duplicate_ssa_name): Likewise.
14742 * tree-ssanames.c (copy_ssa_name_fn): New function.
14743 (duplicate_ssa_name): Rename to ...
14744 (duplicate_ssa_name_fn): ... this and adjust.
14745 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
14746 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14748 (slpeel_update_phi_nodes_for_guard2): Likewise.
14749 (slpeel_tree_peel_loop_to_edge): Likewise.
14750 (vect_loop_versioning): Likewise.
14751 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
14752 (create_parallel_loop): Likewise.
14753 * ipa-split.c (split_function): Likewise.
14754 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
14755 (vect_create_epilog_for_reduction): Likewise.
14756 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
14757 (vect_setup_realignment): Likewise.
14758 * tree-vect-stmts.c (vectorizable_load): Likewise.
14759 * tree-switch-conversion.c (build_one_array): Likewise.
14760 (gen_def_assigns): Likewise.
14761 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
14762 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
14763 create_zero_dim_array with the SSA name.
14764 (rewrite_phi_out_of_ssa): Likewise.
14765 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
14767 2012-08-07 Richard Guenther <rguenther@suse.de>
14769 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
14770 bit of the old name when we clear the slot.
14771 * tree-ssa-live.c (remove_unused_locals): Release any default
14772 def associated with an unused var.
14773 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
14775 2012-08-07 Richard Guenther <rguenther@suse.de>
14777 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
14778 we rewrite into SSA form.
14779 (rewrite_enter_block): Adjust.
14780 * gimple-iterator.c (gsi_replace): Also allow replacement with
14781 a stmt without a lhs.
14782 * tree-ssa-live.c (remove_unused_locals): Remove code handling
14783 clobbers of SSA names.
14784 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
14785 for variables we access through the local chain.
14786 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
14787 clobber full decls only.
14789 2012-08-07 Richard Guenther <rguenther@suse.de>
14791 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
14792 * tree-phinodes.c (make_phi_node): Allow a NULL var.
14793 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
14794 * tree-complex.c (update_phi_components): Likewise.
14795 * tree-ssa-loop-manip.c (create_iv): Likewise.
14796 (add_exit_phis_edge): Likewise.
14797 (split_loop_exit_edge): Likewise.
14798 (tree_transform_and_unroll_loop): Likewise.
14799 * value-prof.c (gimple_ic): Likewise.
14800 (gimple_stringop_fixed_value): Likewise.
14801 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14802 * omp-low.c (expand_parallel_call): Likewise.
14803 (expand_omp_for_static_chunk): Likewise.
14804 (expand_omp_atomic_pipeline): Likewise.
14805 * tree-parloops.c (create_phi_for_local_result): Likewise.
14806 (transform_to_exit_first_loop): Likewise.
14807 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14808 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
14809 * tree-predcom.c (initialize_root_vars): Likewise.
14810 (initialize_root_vars_lm): Likewise.
14811 * sese.c (sese_add_exit_phis_edge): Likewise.
14812 * gimple-streamer-in.c (input_phi): Likewise.
14813 * tree-inline.c (copy_phis_for_bb): Likewise.
14814 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14815 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
14816 (gimple_duplicate_bb): Likewise.
14818 2012-08-07 Nick Clifton <nickc@redhat.com>
14820 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
14821 stack usage if requested.
14823 2012-08-06 Cary Coutant <ccoutant@google.com>
14825 * cgraphunit.c (assemble_thunk): Add source line info.
14826 * final.c (final): Check for non-null cfg pointer.
14828 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
14829 Maxim Kuvyrkov <maxim@codesourcery.com>
14830 Julian Brown <julian@codesourcery.com>
14832 * config/mips/24k.md (r24k_unknown_store): Delete special handling
14834 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
14835 (r24k_int_cop, r24k_int_multi)
14836 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
14837 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
14838 instead of store_data_bypass_p.
14839 * config/mips/74k.md (r74k_int_store): Delete special handling for
14841 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
14842 Use mips_store_data_bypass_p instead of store_data_bypass_p.
14844 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
14846 PR tree-optimization/51938
14847 PR tree-optimization/52005
14848 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
14849 inverted conditions.
14850 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
14851 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
14852 and !a||b patterns.
14854 2012-08-06 Olivier Hainque <hainque@adacore.com>
14856 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
14857 the target, attach the new decl to that, not to the template section.
14859 2012-08-06 Tom de Vries <tom@codesourcery.com>
14861 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
14864 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14866 * doc/invoke.texi: Document AMD btver2.
14867 * doc/extend.texi: Document AMD btver1 and btver2.
14869 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
14870 Richard Sandiford <rdsandiford@googlemail.com>
14872 * config/mips/mips.c (mips_option_override): Check -fpic
14873 for compatibility with -mabicalls and ABI.
14875 2012-08-04 Catherine Moore <clm@codesourcery.com>
14876 Sandra Loosemore <sandra@codesourcery.com>
14878 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
14879 (ir_xlr_alu): Remove clz.
14880 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
14882 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
14884 * arm.c (arm_gen_constant): Use SImode when preparing operands for
14887 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
14889 * config/i386/i386.h (QI_REGNO_P): New define.
14890 (ANY_QI_REGNO_P): Ditto.
14891 (GENERAL_REGNO_P): Use IN_RANGE macro.
14892 (QI_REG_P): Use QI_REGNO_P.
14893 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
14894 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
14895 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
14896 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
14897 register is a general register.
14899 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
14902 incdec_operand predicate to return INC or DEC insn mnemonic.
14903 Add %K operand modifier.
14904 (atomic_add<mode>): Use incdec_operand predicate to
14905 return INC or DEC insn mnemonic.
14906 (atomic_dec<mode>): Ditto.
14908 2012-08-03 Michael Matz <matz@suse.de>
14910 PR tree-optimization/54146
14911 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
14912 (add_scope_conflicts): Iterate in RPO order.
14913 (add_stack_protection_conflicts): Iterate over the other triangle.
14914 (fini_vars_expansion): Clear stack_vars_sorted.
14916 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
14918 PR tree-optimization/30318
14919 * double-int.c (mul_double_wide_with_sign): New function.
14920 (mul_double_with_sign): Call the new function.
14921 * double-int.h (mul_double_wide_with_sign): Declare the new function.
14922 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
14923 Handle integer types that wrap on overflow.
14924 (quad_int_cmp): New helper function.
14925 (quad_int_pair_sort): Likewise.
14927 2012-08-03 Richard Guenther <rguenther@suse.de>
14929 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
14930 is_gimple_reg on the SSA name, not its variable.
14931 (vect_update_ivs_after_vectorizer): Likewise.
14932 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14933 * tree-if-conv.c (if_convertible_phi_p): Likewise.
14934 (predicate_scalar_phi): Likewise.
14935 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
14936 (vect_analyze_scalar_cycles_1): Likewise.
14937 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
14938 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
14939 * tree-ssa-reassoc.c (phi_rank): Likewise.
14940 * tree-parloops.c (separate_decls_in_region_name): Use
14941 replace_ssa_name_symbol.
14942 * tree-predcom.c (base_names_in_chain_on): Likewise.
14943 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
14945 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
14946 (create_mul_imm_cand): Likewise.
14947 (create_add_ssa_cand): Likewise.
14948 (create_add_imm_cand): Likewise.
14949 (slsr_process_add): Likewise.
14950 * tree-inline.c (remap_ssa_name): Do not set the type of the
14952 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
14953 Check for default def first.
14955 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
14957 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
14959 * sched-vis.c (print_pattern): Handle SEQUENCE also.
14961 2012-08-02 Richard Henderson <rth@redhat.com>
14965 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
14966 * cfgexpand.c (gimple_expand_cfg): Initialise it.
14967 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
14968 alignment requirements given the known alignment of dynamic_offset.
14969 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
14971 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14973 * cfgexpand.c (expand_debug_locations): Encapsulate test for
14974 CONST_DOUBLE in macro.
14975 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
14976 * cprop.c (implicit_set_cond_p): Ditto.
14977 * cselib.c (rtx_equal_for_cselib_1): Ditto.
14978 * expmed.c (expand_mult): Ditto.
14979 * expr.c (convert_modes): Ditto.
14980 * ira-costs.c (record_reg_classes): Ditto.
14981 * ira-lives.c (single_reg_class): Ditto.
14982 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
14983 * print-rtl.c (print_rtx): Ditto.
14984 * recog.c (simplify_while_replacing, const_double_operand)
14985 (asm_operand_ok, constrain_operands): Ditto.
14986 * reg-stack.c (subst_stack_regs_pat): Ditto.
14987 * reload.c (find_reloads, find_equiv_reg): Ditto.
14988 * rtlanal.c (replace_rtx): Remove test.
14989 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
14990 test for CONST_DOUBLE in macro.
14991 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
14992 (simplify_unary_operation_1, simplify_const_unary_operation)
14993 (simplify_binary_operation_1, simplify_const_binary_operation)
14994 (simplify_relational_operation_1)
14995 (simplify_const_relational_operations)
14996 (implify_subreg): Ditto.
14997 * varasm.c (output_constant_pool_2): Ditto.
14998 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
14999 * rtl.def (CONST_DOUBLE): Updated comments.
15001 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15004 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
15005 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
15006 (mips16_rewrite_pool_constant): Make a copy of the pool constant
15007 before adding to a PC-relative table.
15008 (mips16_lay_out_constants): Add a SPLIT_P parameter.
15009 (mips16_load_branch_target, mips16_split_long_branches): New functions.
15010 (mips_reorg): Update call to mips16_lay_out_constants.
15011 Call mips16_split_long_branches.
15012 * config/mips/predicates.md (pc_or_label_operand): Delete.
15013 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
15014 Move the extended_mips16 handling further down.
15015 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
15016 with explicit label_ref and pc. Follow the usual operand numbering.
15017 (*branch_equality<mode>_mips16_inverted): New pattern.
15018 (*jump_mips16): Add length attribute.
15019 (indirect_jump_and_restore_<mode>): New pattern.
15020 (consttable_int): Call mips_strip_unspec_address on the operand.
15022 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15024 * recog.c (split_insn): Copy the original SET_SRC before using
15027 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
15029 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
15031 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
15033 PR tree-optimization/53805
15034 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
15035 UNORDERED_EXPR even for trapping floating point.
15037 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
15039 PR middle-end/53321
15040 PR middle-end/53865
15041 * ipa-inline-analysis.c (inline_free_summary): Return if
15042 inline_edge_summary_vec is NULL.
15044 * ipa-split.c (execute_split_functions): Check if a function
15045 is inlinable only if inline_edge_summary_vec != NULL.
15047 * ipa.c (symtab_remove_unreachable_nodes): Restore
15048 cgraph_propagate_frequency call when something was changed.
15049 (free_inline_summary): New function.
15050 (pass_ipa_free_inline_summary): New pass.
15052 * passes.c (init_optimization_passes): Add
15053 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
15055 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
15057 * tree-pass.h (pass_ipa_free_inline_summary): New.
15059 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
15061 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
15064 2012-08-02 Richard Guenther <rguenther@suse.de>
15066 * tree-into-ssa.c (struct common_info_d): New struct.
15067 (struct var_info_d, struct ssa_name_info): Use it.
15068 (get_ssa_name_ann): Adjust.
15069 (get_phi_state, set_phi_state): Remove.
15070 (get_common_info): New function.
15071 (get_current_def, set_current_def): Adjust.
15072 (get_def_blocks_for): Take a common info as param.
15073 (set_def_block): Call get_common_info once.
15074 (set_livein_block): Likewise.
15075 (find_def_blocks_for): Adjust.
15076 (insert_phi_nodes): Likewise.
15077 (register_new_def): Call get_common_info once.
15078 (get_reaching_def): Likewise.
15079 (rewrite_debug_stmt_uses): Likewise.
15080 (rewrite_leave_block): Likewise.
15081 (dump_currdefs): Likewise.
15082 (debug_var_infos_r): Adjust.
15083 (register_new_update_single): Call get_common_info once.
15084 (maybe_replace_use_in_debug_stmt): Likewise.
15085 (rewrite_update_leave_block): Likewise.
15086 (mark_use_interesting): Adjust.
15087 (create_new_def_for): Likewise.
15088 (update_ssa): Likewise.
15090 2012-08-02 Michael Matz <matz@suse.de>
15092 * tree-ssa-live.c (set_is_used): Return a bool.
15093 (mark_all_vars_used): Don't take data argument.
15094 (mark_all_vars_used_1): Adjust calls to above, merge handling
15095 of local and global vars.
15096 (remove_unused_scope_block_p): Don't take global_unused_vars,
15097 merge handling of local and global vars.
15098 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
15099 use is_used_p for local and global vars.
15101 2012-08-02 Richard Guenther <rguenther@suse.de>
15103 * tree-flow.h (make_rename_temp): Remove.
15104 * tree-dfa.c (make_rename_temp): Likewise.
15105 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
15106 instead of make_rename_temp.
15107 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
15108 expand_omp_atomic_pipeline): Likewise.
15109 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
15110 build_tm_store, expand_call_tm, expand_transaction,
15111 ipa_tm_insert_gettmclone_call): Likewise.
15112 * tree-complex.c (expand_complex_div_wide): Likewise.
15113 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
15115 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
15117 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
15118 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
15119 gimple_mod_subtract): Likewise.
15121 2012-08-02 Richard Guenther <rguenther@suse.de>
15123 * tree-flow.h (set_default_def): Rename to ...
15124 (set_ssa_default_def): ... this. Take a struct function argument.
15125 (gimple_default_def): Rename to ...
15126 (ssa_default_def): ... this.
15127 (get_or_create_ssa_default_def): New function.
15128 * tree-dfa.c: Likewise.
15129 (dump_variable): Adjust.
15130 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
15131 for used parameters.
15132 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
15134 (split_function): Likewise.
15135 * lto-streamer-in.c (input_ssa_names): Adjust.
15136 * omp-low.c (expand_omp_taskreg): Likewise.
15137 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
15138 * tree-complex.c (init_parameter_lattice_values): Adjust.
15139 (get_component_ssa_name): Likewise.
15140 (update_parameter_components): Likewise.
15141 * tree-inline.c (remap_ssa_name): Likewise.
15142 (setup_one_parameter): Likewise.
15143 (initialize_inlined_parameters): Likewise.
15144 (declare_return_variable): Likewise.
15145 (expand_call_inline): Likewise.
15146 (tree_function_versioning): Likewise.
15147 * tree-into-ssa.c (get_default_def_for): Remove.
15148 (get_reaching_def): Use get_or_create_ssa_default_def instead.
15149 * tree-predcom.c (replace_ref_with): Adjust.
15150 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
15151 (is_unused_scalar_param): Likewise.
15152 (ptr_parm_has_direct_uses): Likewise.
15153 (sra_ipa_reset_debug_stmts): Likewise.
15154 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
15155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
15156 * tree-ssa-live.c (verify_live_on_entry): Likewise.
15157 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
15158 avoid repeated default def lookups.
15159 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
15160 * tree-tailcall.c (arg_needs_copy_p): Adjust.
15161 (tree_optimize_tail_calls_1): Likewise.
15163 2012-08-02 Richard Guenther <rguenther@suse.de>
15165 PR tree-optimization/50672
15167 2012-08-01 Richard Guenther <rguenther@suse.de>
15169 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15170 (replace_block_by): Adjust.
15172 2012-08-02 Richard Guenther <rguenther@suse.de>
15174 * tree-dfa.c (referenced_var_lookup): Remove.
15175 (find_referenced_vars): Remove.
15176 (pass_referenced_vars): Likewise.
15177 (make_rename_temp): Do not add referenced vars.
15178 (dump_referenced_vars): Remove.
15179 (debug_referenced_vars): Likewise.
15180 (dump_dfa_stats): Do not dump referenced var stats.
15181 (find_vars_r): Remove.
15182 (find_referenced_vars_in): Likewise.
15183 (referenced_var_check_and_insert): Likewise.
15184 (add_referenced_var_1): Likewise.
15185 (remove_referenced_var): Likewise.
15186 * tree-flow.h (referenced_var_lookup): Likewise.
15187 (struct gimple_df): Remove referenced_vars member.
15188 (typedef referenced_var_iterator): Remove.
15189 (FOR_EACH_REFERENCED_VAR): Likewise.
15190 (num_referenced_vars): Likewise.
15191 (debug_referenced_vars, dump_referenced_vars): Likewise.
15192 (add_referenced_var_1, add_referenced_var): Likewise.
15193 (remove_referenced_var): Likewise.
15194 (find_referenced_vars_in): Likewise.
15195 * tree-flow-inline.h (gimple_referenced_vars): Remove.
15196 (first_referenced_var): Likewise.
15197 (end_referenced_vars_p): Likewise.
15198 (next_referenced_var): Likewise.
15199 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
15200 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
15202 * tree-into-ssa.c (dump_decl_set): Likewise.
15203 (pass_build_ssa): Do not require PROP_referenced_vars.
15204 * tree-ssa.c (target_for_debug_bind): Virtual operands are
15205 not suitable, but all register type vars are.
15206 (init_tree_ssa): Do not allocate referenced vars.
15207 (delete_tree_ssa): Do not free referenced vars.
15208 * cgraphunit.c (init_lowered_empty_function): Do not set
15209 PROP_referenced_vars.
15210 (assemble_thunk): Do not add referenced vars.
15211 * gimple-fold.c (canonicalize_constructor_val): Likewise.
15212 (gimplify_and_update_call_from_tree): Likewise.
15213 * gimple-streamer-in.c (input_bb): Likewise.
15214 * passes.c (init_optimization_passes): Do not run
15215 pass_referenced_vars.
15216 (dump_properties): Do not dump PROP_referenced_vars.
15217 * tree-inline.c (remap_decl): Do not add referenced vars.
15218 (remap_gimple_op_r): Likewise.
15219 (copy_tree_body_r): Likewise.
15220 (copy_bb): Likewise.
15221 (setup_one_parameter): Likewise.
15222 (declare_return_variable): Likewise.
15223 (copy_decl_for_dup_finish): Likewise.
15224 (copy_arguments_for_versioning): Likewise.
15225 (tree_function_versioning): Likewise.
15226 * tree-pass.h (PROP_referenced_vars): Remove.
15227 (pass_referenced_vars): Likewise.
15228 * tree-profile.c (gimple_gen_edge_profiler): Do not add
15230 (gimple_gen_interval_profiler): Likewise.
15231 (gimple_gen_pow2_profiler): Likewise.
15232 (gimple_gen_one_value_profiler): Likewise.
15233 (gimple_gen_ic_profiler): Likewise.
15234 (gimple_gen_average_profiler): Likewise.
15235 (gimple_gen_ior_profiler): Likewise.
15236 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
15237 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
15238 (move_stmt_op): Likewise.
15239 * tree-ssa-operands.c (create_vop_var): Likewise.
15240 * gimple-low.c (record_vars_into): Likewise.
15241 * gimplify.c (gimple_regimplify_operands): Likewise.
15242 (force_gimple_operand_1): Likewise.
15243 * omp-low.c (expand_omp_for_generic): Likewise.
15244 (expand_omp_for_static_chunk): Likewise.
15245 (expand_omp_atomic_pipeline): Likewise.
15246 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
15247 (translate_clast_assignment): Likewise.
15248 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
15249 (handle_scalar_deps_crossing_scop_limits): Likewise.
15250 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15251 * ipa-split.c (split_function): Likewise.
15252 * matrix-reorg.c (transform_access_sites): Likewise.
15253 * trans-mem.c (tm_log_add): Likewise.
15254 (ipa_tm_insert_gettmclone_call): Likewise.
15255 * tree-complex.c (create_one_component_var): Likewise.
15256 * tree-if-conv.c (ifc_temp_var): Likewise.
15257 * tree-parloops.c (take_address_of): Likewise.
15258 (initialize_reductions): Likewise.
15259 (separate_decls_in_region_name): Likewise.
15260 (create_call_for_reduction_1): Likewise.
15261 (separate_decls_in_region): Likewise.
15262 * tree-predcom.c (predcom_tmp_var): Likewise.
15263 (reassociate_to_the_same_stmt): Likewise.
15264 * tree-sra.c (build_ref_for_offset): Likewise.
15265 (create_access_replacement): Likewise.
15266 (get_replaced_param_substitute): Likewise.
15267 (sra_ipa_reset_debug_stmts): Likewise.
15268 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
15269 (rewrite_bittest): Likewise.
15270 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
15271 * tree-ssa-loop-manip.c (create_iv): Likewise.
15272 (tree_transform_and_unroll_loop): Likewise.
15273 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
15274 (build_and_insert_call): Likewise.
15275 (gimple_expand_builtin_cabs): Likewise.
15276 (execute_optimize_bswap): Likewise.
15277 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
15278 (abs_replacement): Likewise.
15279 (cond_store_replacement): Likewise.
15280 (cond_if_else_store_replacement_1): Likewise.
15281 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
15282 * tree-ssa-pre.c (get_representative_for): Likewise.
15283 (create_expression_by_pieces): Likewise.
15284 (insert_into_preds_of_block): Likewise.
15285 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
15286 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
15287 (eliminate_redundant_comparison): Likewise.
15288 (rewrite_expr_tree_parallel): Likewise.
15289 (get_reassoc_pow_ssa_name): Likewise.
15290 * tree-ssa-strlen.c (get_string_length): Likewise.
15291 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
15292 (build_arrays): Likewise.
15293 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
15294 (create_tailcall_accumulator): Likewise.
15295 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
15296 (vect_create_addr_base_for_vector_ref): Likewise.
15297 (vect_permute_store_chain): Likewise.
15298 (vect_permute_load_chain): Likewise.
15299 * tree-vect-generic.c (expand_vector_divmod): Likewise.
15300 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
15301 (vect_build_loop_niters): Likewise.
15302 (vect_generate_tmps_on_preheader): Likewise.
15303 (vect_update_ivs_after_vectorizer): Likewise.
15304 (vect_gen_niters_for_prolog_loop): Likewise.
15305 (vect_do_peeling_for_alignment): Likewise.
15306 (vect_create_cond_for_align_checks): Likewise.
15307 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
15308 (vect_handle_widen_op_by_const): Likewise.
15309 (vect_operation_fits_smaller_type): Likewise.
15310 (vect_recog_over_widening_pattern): Likewise.
15311 * tree-vect-stmts.c (vect_init_vector): Likewise.
15313 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15316 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
15318 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15321 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
15322 falling back to copy_rtx on non-autoinc machines.
15323 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
15325 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
15328 * valtrack.h, valtrack.c: New.
15329 * Makefile.in (VALTRACK_H): New.
15330 (OBJS): Add valtrack.o.
15332 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
15333 * combine.c: Include valtrack.h.
15334 (make_compound_operation): Publish.
15335 (cleanup_auto_inc_dec): Move to valtrack.c.
15336 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
15337 (propagate_for_debug): Likewise. Add this_basic_block parameter.
15338 Adjust all callers.
15339 * cselib.c: Include valtrack.h.
15341 * df-problems.c: Likewise.
15342 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
15343 (dead_debug_finish, dead_debug_add): Likewise.
15344 (dead_debug_insert_temp): Likewise.
15345 * df.h (struct dead_debug_use): Move to valtrack.h.
15346 (struct dead_debug, enum debug_temp_where): Likewise.
15347 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
15348 (dead_debug_finish, dead_debug_add): Likewise.
15349 (dead_debug_insert_temp): Likewise.
15350 * rtl.h (make_compound_operation): Declare.
15352 2012-08-01 Catherine Moore <clm@codesourcery.com>
15353 Sandra Loosemore <sandra@codesourcery.com>
15355 * config/mips/mips-cpus.def (34kn): New.
15356 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
15357 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
15358 * config/mips/mips-tables.opt: Regenerate.
15359 * doc/invoke.texi (MIPS Options): Document -march=34kn.
15361 2012-08-01 Richard Henderson <rth@redhat.com>
15363 * expmed.h (NUM_MODE_PARTIAL_INT): New.
15364 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
15365 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
15366 (struct expmed_op_costs): Likewise.
15367 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
15368 (expmed_mode_index): New.
15369 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
15370 (convert_cost_ptr): Likewise.
15371 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
15372 (init_expmed_one_conv): Split out from ...
15373 (init_expmed_one_mode): ... here. Iterate conversions over
15374 partial integer modes too.
15375 (init_expmed): Iterate over partial integer modes too.
15377 2012-08-01 Richard Henderson <rth@redhat.com>
15379 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
15380 (m32c_init_libfuncs): Remove.
15381 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
15382 (cstore<QHPSI>4): New expander.
15384 2012-08-01 Richard Guenther <rguenther@suse.de>
15386 * tree-flow-inline.h (referenced_var): Remove.
15387 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
15389 * tree-sra.c (candidates): New global hashtable.
15390 (candidate): New function.
15391 (sra_initialize): Initialize candidates.
15392 (sra_deinitialize): Free candidates.
15393 (disqualify_candidate): Remove candidate from candidates.
15394 (maybe_add_sra_candidate): New function.
15395 (find_var_candidates): Walk over all local decls and parameters,
15396 add candidates to candidates hashtable.
15397 (find_param_candidates): Add candidates to candidates hashtable.
15398 (analyze_all_variable_accesses): Use candidate instead of
15401 2012-08-01 Tom de Vries <tom@codesourcery.com>
15403 * tree-vrp.c (find_case_label_ranges): New function.
15404 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
15405 find_case_label_ranges instead of find_case_label_range. Handle second
15408 2012-08-01 Michael Matz <matz@suse.de>
15410 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
15411 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
15412 (dump_dfa_stats): Don't dump stats about var anns.
15413 (collect_dfa_stats): Don't collect them.
15414 (add_referenced_var_1): Don't set var annotation pointers.
15415 (remove_referenced_var): Ditto, and only remove it it's in the
15418 * tree-flow-inline.h (var_ann): Remove.
15419 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
15421 * tree-inline.c (remapped_type): Remove.
15422 (can_be_nonlocal): Most variable will be considered live here,
15423 return false earlier.
15424 (remap_decls): Don't call var_ann, all variables will be considered
15426 (copy_debug_stmt): Ditto, and use is_global_var.
15428 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
15429 determine if a variable was referred to, not var_ann.
15430 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
15431 (remove_unused_locals): Ditto.
15432 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
15433 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
15434 * tree.c (copy_node_stat): Don't clear var ann pointer.
15435 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
15437 (DECL_VAR_ANN_PTR): Remove.
15439 2012-08-01 Michael Matz <matz@suse.de>
15441 * tree-flow.h (struct var_ann_d): Rename used member.
15442 (set_is_used): Don't declare.
15443 * tree-flow-inline.h (clear_is_used): Remove.
15444 (set_is_used, is_used_p): Move to ...
15445 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
15446 on the side bitmap.
15447 (usedvars): New bitmap.
15448 (dump_scope_block): Don't dump unusedness.
15449 (remove_unused_locals): Allocate and free usedvars.
15450 * tree-nrv.c (tree_nrv): Don't clear used flags here.
15452 2012-08-01 Michael Matz <matz@suse.de>
15454 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
15455 base_index members.
15456 * tree-ssa-live.h (struct _var_map): Remove basevars member.
15457 (VAR_ANN_BASE_INDEX): Remove.
15458 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
15459 of var annotation to compress index space. Don't deal with above
15461 (var_map_base_fini): Don't free basevars.
15462 (init_var_map): Don't clear basevars.
15464 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15466 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
15467 base_name to base_expr.
15468 (struct cand_chain_d): Likewise.
15469 (base_cand_hash): Likewise.
15470 (base_cand_eq): Likewise.
15471 (record_potential_basis): Likewise.
15472 (alloc_cand_and_find_basis): Likewise.
15473 (create_mul_ssa_cand): Likewise.
15474 (create_mul_imm_cand): Likewise.
15475 (create_add_ssa_cand): Likewise.
15476 (create_add_imm_cand): Likewise.
15477 (slsr_process_cast): Likewise.
15478 (slsr_process_copy): Likewise.
15479 (dump_candidate): Likewise.
15480 (base_cand_dump_callback): Likewise.
15481 (unconditional_cands_with_known_stride_p): Likewise.
15482 (cand_increment): Likewise.
15484 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15486 PR tree-optimization/46556
15487 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
15488 (base_cand_map): Change to hash table.
15489 (base_cand_hash): New function.
15490 (base_cand_free): Likewise.
15491 (base_cand_eq): Likewise.
15492 (lookup_cand): Change base_cand_map to hash table.
15493 (find_basis_for_candidate): Likewise.
15494 (base_cand_from_table): Exclude CAND_REF.
15495 (restructure_reference): New function.
15496 (slsr_process_ref): Likewise.
15497 (find_candidates_in_block): Call slsr_process_ref.
15498 (dump_candidate): Handle CAND_REF.
15499 (base_cand_dump_callback): New function.
15500 (dump_cand_chains): Change base_cand_map to hash table.
15501 (replace_ref): New function.
15502 (replace_refs): Likewise.
15503 (analyze_candidates_and_replace): Call replace_refs.
15504 (execute_strength_reduction): Change base_cand_map to hash table.
15506 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
15508 * config/i386/i386.c (ix86_address_subreg_operand): Reject
15510 (ix86_print_operand_address): Assert that parts.base and parts.index
15511 are non-NULL after call to simplify_subreg.
15513 2012-08-01 Richard Guenther <rguenther@suse.de>
15515 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
15517 2012-08-01 Richard Guenther <rguenther@suse.de>
15519 * graphite-clast-to-gimple.c (translate_clast_user): Rename
15521 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
15523 * tree-call-cdce.c (tree_call_cdce): Use
15524 mark_virtual_operands_for_renaming.
15525 * tree-eh.c (sink_clobbers): Simplify.
15526 * tree-flow.h (mark_sym_for_renaming): Remove.
15527 (mark_virtual_operands_for_renaming): New function.
15528 * tree-if-conv.c (tree_if_conversion): Use
15529 mark_virtual_operands_for_renaming.
15530 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
15531 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
15532 (mark_virtual_operands_for_renaming): New function.
15533 * tree-loop-distribution.c (tree_loop_distribution): Use
15534 mark_virtual_operands_for_renaming.
15535 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
15536 update stmts, use mark_virtual_operands_for_renaming.
15537 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15538 (replace_block_by): Adjust.
15539 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
15540 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
15541 mark_virtual_operands_for_renaming.
15542 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
15543 * tree-vectorizer.c (vectorize_loops): Likewise.
15545 2012-08-01 Richard Guenther <rguenther@suse.de>
15547 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
15548 add ssa_renaming_needed and rename_vops flags.
15549 (SYMS_TO_RENAME): Remove.
15550 (symbol_marked_for_renaming): Likewise.
15551 (mark_virtual_ops_for_renaming): Likewise.
15552 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
15554 (mark_for_renaming, marked_for_renaming): New functions.
15555 (symbol_marked_for_renaming): Remove.
15556 (dump_currdefs): Adjust.
15557 (maybe_replace_use): Likewise.
15558 (maybe_replace_use_in_debug_stmt): Likewise.
15559 (maybe_register_def): Likewise.
15560 (rewrite_update_phi_arguments): Likewise.
15561 (rewrite_update_enter_block): Likewise.
15562 (fini_ssa_renamer): Clear update SSA status here ...
15563 (delete_update_ssa): ... not here. Free rename set.
15564 (prepare_block_for_update): Compute which decls need renaming.
15565 (dump_update_ssa): Adjust.
15566 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
15567 (need_ssa_update_p): Adjust.
15568 (insert_updated_phi_nodes_for): Likewise.
15569 (update_ssa): Likewise.
15570 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
15571 for virtual and real operands.
15572 (finalize_ssa_uses): Likewise.
15573 * tree-ssanames.c (init_ssanames): Adjust.
15574 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
15575 execute_update_addresses_taken): Add bitmap to keep track of which
15576 candidates are suitable for rewriting and later renaming by SSA update.
15577 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
15578 * tree-dfa.c (make_rename_temp): Do not mark real operands for
15580 * cgraphunit.c (assemble_thunk): Likewise.
15581 * gimplify.c (gimple_regimplify_operands): Likewise.
15582 (force_gimple_operand_1): Likewise.
15583 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15584 * tree-inline.c (declare_return_variable): Likewise.
15585 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
15586 mark_virtual_ops_for_renaming.
15587 (create_stores_for_reduction): Likewise.
15588 (create_loads_and_stores_for_name): Likewise.
15589 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
15590 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
15591 (execute_load_motion): Likewise.
15592 (remove_stmt): Likewise.
15593 (execute_pred_commoning_chain): Likewise.
15594 * tree-sra.c (create_access_replacement): Do not rename real operands.
15595 (get_unrenamed_access_replacement): Unify with ...
15596 (get_access_replacement): ... this.
15597 (get_repl_default_def_ssa_name): Adjust.
15598 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
15600 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
15601 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
15603 2012-07-31 DJ Delorie <dj@redhat.com>
15605 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
15606 extensions for TPF, unless specifically selected.
15608 2012-08-01 Alan Modra <amodra@gmail.com>
15611 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
15612 of lo_sum offsets. Comment. Assert mode at least word size
15613 rather than bypassing powerpc64 word offset check.
15615 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15617 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
15618 costs for vec_perm and vec_promote_demote down to more natural values.
15619 (struct _rs6000_cost_data): New data structure.
15620 (rs6000_density_test): New function.
15621 (rs6000_init_cost): Change to use rs6000_cost_data.
15622 (rs6000_add_stmt_cost): Likewise.
15623 (rs6000_finish_cost): Perform density test when vectorizing a loop.
15625 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15627 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
15628 of RTX_UNARY function-like operations. Print unknown expression
15629 RTX classes as pseudo-functions.
15630 (print_pattern): Simplify return pattern printing.
15631 (dump_insn_slim): Print the value of notes as a pattern for proper
15632 printing of CFA notes.
15634 2012-07-31 Dehao Chen <dehao@google.com>
15636 * predict.c (tree_estimate_probability_driver): Normalize the
15637 loop when initializing the loop optimizer.
15639 2012-07-31 Richard Guenther <rguenther@suse.de>
15641 * tree-flow.h (struct var_ann_d): Remove need_phi_state
15642 and current_def members.
15643 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
15644 (def_blocks): Remove.
15645 (struct var_info_d): New.
15646 (var_infos): New hashtable.
15647 (struct ssa_name_info): Add def_blocks member.
15648 (get_ssa_name_ann): Adjust.
15649 (get_var_info): New function.
15650 (get_phi_state, set_phi_state, get_current_def,
15651 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
15652 (insert_phi_nodes_compare_def_blocks): Rename to ...
15653 (insert_phi_nodes_compare_var_infos): ... this and adjust.
15654 (insert_phi_nodes): Adjust.
15655 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
15656 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
15657 (debug_def_blocks_r): Rename to ...
15658 (debug_var_infos_r): ... this and adjust.
15659 (var_info_hash): New function.
15660 (var_info_eq): Likewise.
15661 (rewrite_blocks): Adjust.
15662 (init_ssa_renamer): Likewise.
15663 (fini_ssa_renamer): Likewise.
15664 (delete_update_ssa): Likewise.
15665 (update_ssa): Likewise.
15666 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
15668 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15670 PR tree-optimization/53773
15671 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
15672 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
15673 * tree-vect-loop.c (new_loop_vec_info): Initialize
15674 LOOP_VINFO_OPERANDS_SWAPPED field.
15675 (destroy_loop_vec_info): Restore canonical form.
15676 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
15677 (vect_is_simple_reduction_1): Likewise.
15679 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15681 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
15682 start of each new line.
15683 * final.c (final_scan_insn): If the final dump is requested as
15684 slim RTL, dump slim RTL to the assembly file also.
15686 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
15690 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
15693 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
15695 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15696 only if producer writes to the register given by regno.
15698 2012-07-31 Nick Clifton <nickc@redhat.com>
15700 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
15701 support for reporting stack usage.
15703 * config/frv/frv.c (QUAD): Fix typo.
15704 (frv_expand_prologue): Report stack usage.
15706 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15709 * gengtype.c (struct walk_type_data): Add have_this_obj field.
15710 (walk_type): For functions that take a this_obj argument and
15711 that process fields with a GTY((length)) argument, write the
15712 test that write_types_local_process_field will write also at the
15713 head of the loop, effectively unswitching the loop.
15714 (write_func_for_structure, write_local_func_for_structure): Clear
15715 have_this_obj before calling walk_type.
15716 (write_local_func_for_structure): Set have_this_obj before walk_type.
15717 (write_array): Set have_this_obj for output of local pointer walking
15718 functions but not for marker functions.
15719 (write_types_local_process_field): Assert have_this_obj is set.
15721 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
15724 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
15727 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15728 * targhooks.c (default_mode_dependent_address_p): Delete code
15729 for GO_IF_MODE_DEPENDENT_ADDRESS.
15730 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
15731 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
15732 * doc/tm.texi: Regenerate.
15733 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
15734 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
15736 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15737 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15738 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15739 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
15740 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15741 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
15743 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15745 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
15747 * expmed.h (NUM_MODE_VECTOR_INT): Define.
15748 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
15749 (struct target_expmed): Convert x_mul_highpart_cost and
15750 x_mul_widen_cost fields to be indexed by integer modes.
15751 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
15752 of type struct expmed_op_cheap. Convert other cost fields to be
15753 of type struct_expmed_op_costs.
15754 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
15755 indexing of respective fields.
15756 (expmed_op_cheap_ptr): New function.
15757 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
15758 (expmed_op_cost_ptr): New function.
15759 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
15760 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
15761 sdiv_cost_ptr, udiv_cost_ptr): Call it.
15763 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
15764 Julian Brown <julian@codesourcery.com>
15766 * doc/invoke.texi (MIPS Options): Document -mno-float.
15767 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
15770 2012-07-30 Joseph Myers <joseph@codesourcery.com>
15772 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
15774 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15776 PR middle-end/53823
15777 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
15778 for special cases. Don't initialize coeff and is_neg.
15780 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
15781 Richard Earnshaw <rearnsha@arm.com>
15783 * target.def (vector_alignment): New target hook.
15784 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
15785 * doc/tm.texi: Regenerate.
15786 * targhooks.c (default_vector_alignment): New function.
15787 * targhooks.h (default_vector_alignment): Add prototype.
15788 * stor-layout.c (layout_type): Use targetm.vector_alignment.
15789 * config/arm/arm.c (arm_vector_alignment): New function.
15790 (TARGET_VECTOR_ALIGNMENT): Define.
15792 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
15793 vector type alignment instead of size.
15794 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
15795 element type size directly instead of computing it from alignment.
15796 Fix variable naming and comment.
15798 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
15799 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
15801 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
15802 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
15803 (ix86_handle_option): Handle mrdseed option.
15804 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
15805 (x86_64-*-*): Likewise.
15806 * config/i386/prfchwintrin.h: New header.
15807 * config/i386/cpuid.h (bit_RDSEED): New.
15808 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15810 * config/i386/i386-c.c: Define __RDSEED__ if needed.
15811 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
15813 (ix86_option_override_internal): Handle new option.
15814 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
15815 (ix86_builtins): Add enum entries for RDSEED* builtins.
15816 (ix86_init_mmx_sse_builtins): Define new builtins.
15817 (ix86_expand_builtin): Expand RDSEED* builtins.
15818 * config/i386/i386.h (TARGET_RDSEED): New.
15819 * config/i386/i386.md (rdseed<mode>_1): New.
15820 * config/i386/i386.opt (mrdseed): New.
15821 * config/i386/x86intrin.h: Include rdseedintrin.h.
15823 2012-07-30 Richard Guenther <rguenther@suse.de>
15825 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
15826 (rewrite_stmt): Likewise.
15827 (rewrite_enter_block): Likewise.
15828 (pass_build_ssa): Do not update virtual SSA form during TODO.
15829 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
15830 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
15832 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15835 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
15838 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15841 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
15842 Use t_reg_operand predicate. Add split for negated case.
15843 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
15844 * config/sh/sh.c (expand_ashiftrt): Likewise.
15846 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15849 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
15850 of trying to emit ashlsi3_n.
15852 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15853 Steven Bosscher <steven@gcc.gnu.org>
15855 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
15856 option applications and option being applied to arrays of atomic types.
15857 (walk_type): Allow "atomic" option on strings too.
15858 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
15859 for the array field.
15860 * vec.h: Describe the atomic object "A" type of the macros in
15861 the header comment.
15862 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
15863 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
15864 * doc/gty.texi: Clarify that GTY option "length" is only for
15865 arrays of non-atomic objects. Fix typo in the description of the
15868 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
15870 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
15871 zero-extended addresses. Return false if the address has less
15872 than two components.
15873 (ix86_split_lea_for_addr): Unconditionally convert target and
15874 all address operands to requested mode.
15875 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
15876 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
15878 (zero-extended add splitter): New splitter to conditionally split
15879 non-destructive adds.
15880 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
15882 2012-07-28 Alan Modra <amodra@gmail.com>
15885 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
15886 multi-gpr reload to cases where predicate passes. Do the same for
15887 64-bit multi-gpr reload.
15889 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
15891 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
15892 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
15893 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
15894 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
15895 macro definitions and re-purpose as inline functions.
15896 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
15897 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
15898 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
15899 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
15900 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
15901 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
15902 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
15903 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
15904 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
15906 (convert_cost_ptr): New function, split out from...
15907 (set_convert_cost, convert_cost): ...here.
15908 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
15909 * gimple-ssa-strength-reduction.c: Likewise.
15911 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
15913 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
15914 diagnostic_initialize.
15916 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
15919 * config/sh/sh.c (shiftcosts): Remove case where first operand
15920 is a const_int. Move COSTS_N_INSNS usage into caller ...
15921 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
15922 calculated instead of MAX_COST.
15924 2012-07-27 Richard Guenther <rguenther@suse.de>
15926 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
15927 check whether SSA form is not up-to-date.
15928 * tree-flow.h (name_mappings_registered_p): Remove.
15929 * tree-into-ssa.c (struct repl_map_d): Remove.
15930 (repl_tbl): Likewise.
15931 (struct ssa_name_info): Add repl_set member.
15932 (update_ssa_obstack): New static global.
15933 (get_ssa_name_ann): Initialize repl_set.
15934 (clear_ssa_name_info): Assert age did not wrap.
15935 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
15936 (names_replaced_by): Adjust.
15937 (add_to_repl_tbl): Likewise.
15938 (dump_tree_ssa_stats): Likewise.
15939 (init_update_ssa): Initialize update_ssa_obstack.
15940 (delete_update_ssa): Free update_ssa_obstack.
15941 (name_mappings_registered_p): Remove.
15942 (update_ssa): Adjust.
15944 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15946 * config/rs6000/constraints.md: Delete "q" constraint.
15947 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
15948 Delete the "q" alternative.
15949 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
15950 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
15951 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
15952 adjust to MQ_REGNO removal.
15953 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
15955 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
15956 (enum reg_class): Adjust comment. Delete MQ_REGS.
15957 (REG_CLASS_CONTENTS): Adjust.
15958 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
15959 * config/rs6000/rs6000.md: Delete MQ_REGNO.
15960 (movsi_internal1, movsi_internal1_single, movhi_internal,
15961 movqi_internal, movcc_internal1, movsf_hardfloat,
15962 movsf_softfloat): Delete the "q" alternative.
15963 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
15964 ctr<mode>_internal6): Delete "q" constraint.
15966 2012-07-27 Richard Guenther <rguenther@suse.de>
15968 * tree-into-ssa.c (def_blocks_p): New typedef.
15969 (insert_phi_nodes_compare_def_blocks): New function.
15970 (insert_phi_nodes): Do not walk over referenced vars, instead
15971 walk over recorded def_blocks, record relevant ones and sort
15972 them to avoid repeated hashtable lookups.
15974 2012-07-27 Richard Guenther <rguenther@suse.de>
15976 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
15977 Remove param documentation.
15978 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
15979 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
15980 * tree-flow.h (mark_set_for_renaming): Remove.
15981 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
15982 (add_new_name_mapping): Remove bookkeeping code.
15983 (dump_update_ssa): Remove stats dumping code.
15984 (init_update_ssa): Remove stats allocation code.
15985 (delete_update_ssa): Remove stats freeing code.
15986 (mark_set_for_renaming): Remove.
15987 (switch_virtuals_to_full_rewrite_p): Likewise.
15988 (switch_virtuals_to_full_rewrite): Likewise.
15989 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
15991 2012-07-27 Marek Polacek <polacek@redhat.com>
15993 * cgraphunit.c: Rename varpool_finalize_variable to
15994 varpool_finalize_decl in a comment.
15996 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15998 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
15999 Delete code for -mno-power, -mpower, and -mpower2.
16000 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
16001 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16003 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
16004 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
16005 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16007 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
16008 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
16009 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16011 (TARGET_POWER): Delete.
16012 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
16013 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16015 (TARGET_POWER): Delete.
16016 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
16017 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
16019 (TARGET_POWER): Delete.
16020 * config/rs6000/darwin.h (TARGET_POWER): Delete.
16021 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
16022 support for -mpower, -mpower2, and -mno-power.
16023 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
16025 (rs6000_cpu_cpp_builtins): Likewise.
16026 * config/rs6000/rs6000-cpus.def: Likewise.
16027 * config/rs6000/rs6000-tables.opt: Regenerate.
16028 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
16029 (rs6000_option_override_internal): Adjust.
16030 (rs6000_conditional_register_usage): Adjust.
16031 (rs6000_emit_move): Adjust.
16032 (rs6000_common_init_builtins): Adjust.
16033 (rs6000_init_libfuncs): Adjust.
16034 (rs6000_output_function_prologue): Adjust.
16035 (rs6000_adjust_cost): Adjust.
16036 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
16037 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
16039 (TARGET_DEFAULT): Adjust.
16040 (PROCESSOR_POWER): Delete.
16041 (SHIFT_COUNT_TRUNCATED): Adjust.
16042 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
16043 (extendqisi2_power): Delete.
16044 (extendqisi2_no_power): Adjust.
16045 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
16047 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
16048 (anonymous doz insn patterns): Delete.
16050 (abssi2_power): Delete.
16051 (abssi2_nopower): Adjust.
16052 (nabs_power, nabs_nopower): Likewise.
16053 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
16054 Likewise. Delete anonymous post-reload splitter.
16055 (mulsi3_no_mq_internal1): rename to...
16056 (mulsi3_internal1): New define_insn.
16057 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
16059 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
16060 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
16061 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
16062 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
16063 quous_call): Likewise.
16064 (maskir_internal1, maskir_internal2, maskir_internal3,
16065 maskir_internal4, maskir_internal5, maskir_internal6,
16066 maskir_internal7, maskir_internal8): Delete.
16067 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
16068 (anonymous sl insn patterns): Delete.
16069 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
16070 (lshrsi3_64): Adjust.
16071 (anonymous sr insn patterns): Delete.
16072 (anonymous rrib insn patterns): Delete.
16073 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
16074 (anonymous sra insn patterns): Delete.
16075 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
16076 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
16077 fctiwz_<mode>): Adjust.
16078 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
16079 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
16080 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
16081 umulsi3_highpart_no_mq): Adjust.
16082 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
16083 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
16084 lshrdi3_internal1): Adjust.
16085 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
16086 (movti_power): Delete.
16087 (movti_string): Adjust.
16088 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
16089 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
16090 stmsi4_power, stmsi3_power): Delete.
16091 (anonymous movmemsi insn patterns): Adjust.
16092 (lfq_power2, stfq_power2): Delete.
16093 (eq<mode>, eq<mode>_compare): Adjust.
16094 (eqsi_power): Delete.
16096 (anonymous le, lt, ge, gt insn patterns): Delete.
16097 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
16098 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
16099 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
16100 MULTILIB_MATCHES): Adjust.
16101 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
16102 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
16103 Delete -mcpu=power and -mcpu=power2 documentation.
16105 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
16107 * config/rs6000/601.md: New file.
16108 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
16110 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
16111 * config/rs6000/driver-rs6000.c (detect_processor_aix,
16112 struct asm_names): Likewise.
16113 * config/rs6000/rios1.md: Delete file.
16114 * config/rs6000/rios2.md: Delete file.
16115 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
16117 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
16118 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
16119 * config/rs6000/rs6000-tables.opt: Regenerated.
16120 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
16122 (rs6000_option_override_internal): Delete support for RIOS CPUs.
16123 (rs6000_conditional_register_usage): Adjust comment.
16124 (rs6000_issue_rate):Delete support for RIOS CPUs.
16125 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
16127 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
16128 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
16129 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
16131 (include "rios1.md", include "rios2.md"): Delete.
16132 (include "601.md"): New.
16133 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
16135 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
16137 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
16138 rios2.md . Add 601.md .
16140 2012-07-26 Richard Henderson <rth@redhat.com>
16142 * doc/extend.texi (attribute): Document hot/cold for labels.
16143 * predict.c (tree_estimate_probability_bb): Handle hot/cold
16144 attributes on user labels.
16145 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
16147 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
16148 Sandra Loosemore <sandra@codesourcery.com>
16150 * cse.c (find_comparison_args): Check for cycles of any length.
16152 2012-07-26 Nick Clifton <nickc@redhat.com>
16154 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
16155 (mn10300_get_live_callee_saved_regs): If requested return a count
16156 of the number of bytes in the mask.
16157 (mn10300_expand_prologue): Add argument to invocation of
16158 mn10300_get_live_callee_regs.
16159 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
16160 mn10300_get_live_callee_saved_regs.
16161 (mn10300_initial_offset): Likewise.
16162 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
16164 * config/mn10300/mn10300.md (return_ret): Add argument to
16165 invocation of mn10300_get_live_callee_saved_regs.
16167 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
16169 PR regression/54084
16170 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
16171 pointer difference check.
16173 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
16175 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
16176 (mbc_entry_eq): Likewise.
16177 (mult_costs): Likewise.
16178 (cost_tables_exist): Likewise.
16179 (initialize_costs): Likewise.
16180 (finalize_costs): Likewise.
16181 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
16182 (add_regs_cost): Remove.
16183 (multiply_regs_cost): Likewise.
16184 (add_const_cost): Likewise.
16185 (extend_or_trunc_reg_cost): Likewise.
16186 (negate_reg_cost): Likewise.
16187 (struct mbc_entry): Likewise.
16188 (multiply_by_const_cost): Likewise.
16189 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
16190 change multiply_by_const_cost to mult_by_coeff_cost.
16191 (force_expr_to_var_cost): Likewise.
16192 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
16193 (get_computation_cost_at): Change add_regs_cost calls to add_cost
16194 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
16195 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
16196 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
16197 * tree-ssa-address.c (expmed.h): New #include.
16198 (most_expensive_mult_to_index): Change multiply_by_const_cost to
16199 mult_by_coeff_cost.
16200 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
16201 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
16202 neg_cost, and convert_cost instead of IVOPTS interfaces.
16203 (execute_strength_reduction): Remove calls to initialize_costs and
16205 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
16206 (init_expmed_one_mode): Initialize convert rtx_def; initialize
16207 x_convert_cost for related modes.
16208 (mult_by_coeff_cost): New function.
16209 * expmed.h (NUM_MODE_INT): New #define.
16210 (struct target_expmed): Add x_convert_cost matrix.
16211 (set_convert_cost): New inline function.
16212 (convert_cost): Likewise.
16213 (mult_by_coeff_cost): New extern decl.
16214 * tree-flow.h (initialize_costs): Remove decl.
16215 (finalize_costs): Likewise.
16216 (multiply_by_const_cost): Likewise.
16217 (add_regs_cost): Likewise.
16218 (multiply_regs_cost): Likewise.
16219 (add_const_cost): Likewise.
16220 (extend_or_trunc_reg_cost): Likewise.
16221 (negate_reg_cost): Likewise.
16222 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
16223 (tree-ssa-address.o): Update dependencies.
16225 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
16227 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
16228 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
16229 (TEST_BIT): Make a static inline function for stronger type checking.
16230 (SET_BIT): Don't handle sbitmaps with popcount.
16231 (RESET_BIT): Likewise.
16232 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
16233 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
16234 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
16235 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
16236 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
16237 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
16238 * sparseset.h: Add explanation of sparse set representation.
16240 2012-07-26 Richard Guenther <rguenther@suse.de>
16242 PR tree-optimization/54098
16243 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
16244 original range was UNDEFINED.
16246 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16248 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
16249 vld1Q_dupu64 tests.
16251 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
16254 * config/sh/sh.opt (mzdcbranch): New option.
16255 * doc/invoke.texi: Document it.
16256 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
16257 instead of TARGET_HARD_SH4.
16258 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
16259 for TARGET_HARD_SH4.
16261 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
16264 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
16266 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
16267 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
16268 from expander. Do not emit shift insn for not-SHMEDIA case.
16269 (ashlsi3_std): Replace with ...
16270 (ashlsi3_k, ashlsi3_d): ... these new insns.
16271 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
16272 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
16273 (gen_ashift_hi): Make static.
16274 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
16277 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
16278 Jim Wilson <jimwilso@cisco.com>
16280 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
16281 TARGET_BIG_ENDIAN_DEFAULT.
16283 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
16285 * gimple-low.c (lower_try_catch): New function.
16286 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
16287 <GIMPLE_CATCH>: Delete.
16288 <GIMPLE_EH_FILTER>: Likewise.
16290 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
16292 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
16293 of BIT_FIELD_REF for ignored results.
16294 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
16295 CONSTRUCTOR has vector type before using vector accessors on it.
16296 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
16297 #2 of BIT_FIELD_REF.
16298 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
16299 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
16300 not process operand #1 and #2.
16301 (convert_local_reference_op): Likewise.
16302 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
16304 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
16305 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
16307 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
16308 (build6_stat): Delete.
16309 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
16311 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
16313 PR tree-optimization/30318
16314 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
16316 [MINUS_EXPR]: Merge with PLUS_EXPR.
16318 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
16319 Paul Brook <paul@codesourcery.com>
16322 * target.def (warn_func_return): New hook.
16323 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
16324 * doc/tm.texi: Regenerate.
16325 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16327 * ipa-pure-const.c (warn_function_noreturn): Check
16328 targetm.warn_func_return.
16329 * tree-cfg.c (execute_warn_function_return): Likewise.
16330 * config/spu/spu.c (spu_warn_func_return): New.
16331 (TARGET_WARN_FUNC_RETURN): Define.
16332 * config/rx/rx.c (rx_warn_func_return): New.
16333 (TARGET_WARN_FUNC_RETURN): Define.
16334 * config/avr/avr.c (avr_warn_func_return): New.
16335 (TARGET_WARN_FUNC_RETURN): Define.
16336 * config/arm/arm.c (arm_warn_func_return): New.
16337 (TARGET_WARN_FUNC_RETURN): Define.
16338 * config/mcore/mcore.c (mcore_warn_func_return): New.
16339 (TARGET_WARN_FUNC_RETURN): Define.
16340 (saved_warn_return_type, saved_warn_return_type_count): Remove.
16341 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
16343 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
16345 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
16346 function to implement assembler dialects.
16347 (output_asm_insn): Use do_assembler_dialects.
16348 (asm_fprintf): Likewise.
16350 2012-07-25 Richard Henderson <rth@redhat.com>
16353 * libfuncs.h: Don't include optabs.h.
16354 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
16355 * optabs.c (hash_libfunc): Don't cast members to int.
16356 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
16358 2012-07-25 Dodji Seketeli <dodji@redhat.com>
16360 * basic-block.c: Fix typo in comment.
16362 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
16363 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
16365 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
16366 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
16367 (ix86_handle_option): Handle mprfchw option.
16368 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
16369 (x86_64-*-*): Likewise.
16370 * config/i386/prfchwintrin.h: New header.
16371 * config/i386/cpuid.h (bit_PRFCHW): New.
16372 (bit_BMI): Formatting fix.
16373 (bit_HLE): Likewise.
16374 (bit_RTM): Likewise.
16375 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
16377 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
16378 * config/i386/i386.c (ix86_target_string): Define
16379 -mprfchw option. Formatting fixes.
16380 (PTA_HLE): Formatting fix.
16382 (ix86_option_override_internal): Handle new option.
16383 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
16384 * config/i386/i386.h (TARGET_PRFCHW): New.
16385 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
16386 * config/i386/i386.opt (mprfchw): New.
16387 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
16388 * config/i386/x86intrin.h: Include prfchwintrin.h.
16390 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
16392 * config/i386/i386.md (stack_protect_set): Disable the pattern
16393 for Android since Android libc (bionic) does not provide random
16394 value for stack protection guard at gs:0x14. Guard value
16395 will be provided from external symbol (default implementation).
16396 (stack_protect_set_<mode>): Likewise.
16397 (stack_protect_test): Likewise.
16398 (stack_protect_test_<mode>): Likewise.
16399 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
16400 not have Bionic by default
16401 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
16402 Macro OPTION_BIONIC is defined in this file and provides Bionic
16403 accessibility status
16405 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
16407 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
16409 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
16412 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
16413 (case ${target}): Add btver2.
16414 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16415 -march=native recognize btver2 processors.
16416 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16417 btver2 def_and_undef
16418 * config/i386/i386.c (struct processor_costs btver2_cost): New
16420 (m_BTVER2): New definition.
16421 (m_AMD_MULTIPLE): Includes m_BTVER2.
16422 (initial_ix86_tune_features): Add btver2 tune.
16423 (processor_target_table): Add btver2 entry.
16424 (static const char *const cpu_names): Add btver2 entry.
16425 (software_prefetching_beneficial_p): Add btver2.
16426 (ix86_option_override_internal): Add btver2 instruction sets.
16427 (ix86_issue_rate): Add btver2.
16428 (ix86_adjust_cost): Add btver2.
16429 * config/i386/i386.h (TARGET_BTVER2): New definition.
16430 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
16431 (enum processor_type): Add PROCESSOR_BTVER2.
16432 * config/i386/i386.md (define_attr "cpu"): Add btver2.
16434 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
16436 * doc/tm.texi: Regenerate.
16437 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
16438 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
16439 (default_finish_cost): Add prologue and epilogue costs.
16440 * targhooks.h (default_add_stmt_cost): Change parameter list.
16441 (default_finish_cost): Likewise.
16442 * target.def (init_cost): Change documentation string.
16443 (add_stmt_cost): Change documentation string and parameter list.
16444 (finish_cost): Likewise.
16445 * target.h (vect_cost_model_location): New enum.
16446 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
16447 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
16449 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
16450 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
16451 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
16452 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
16454 (struct _stmt_vec_info): Remove cost substruct.
16455 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
16456 (stmt_vinfo_set_outside_of_loop_cost): Remove.
16457 (builtin_vectorization_cost): New function.
16458 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
16459 (add_stmt_cost): Change parameter list.
16460 (finish_cost): Likewise.
16461 (vect_model_simple_cost): Likewise.
16462 (vect_model_store_cost): Likewise.
16463 (vect_model_load_cost): Likewise.
16464 (record_stmt_cost): Likewise.
16465 (vect_get_load_cost): Likewise.
16466 (vect_get_known_peeling_cost): Likewise.
16467 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
16468 list; call record_stmt_cost for prologue and epilogue costs.
16469 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
16470 prologue and epilogue costs; remove computation of vec_outside_cost;
16471 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
16472 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
16473 costs; call add_stmt_cost for prologue and epilogue costs.
16474 (vect_model_induction_cost): Revise call to add_stmt_cost for body
16475 costs; call add_stmt_cost for prologue costs.
16476 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
16477 list for function and arguments for calls to vect_get_load_cost and
16478 vect_get_store_cost.
16479 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
16480 vect_get_data_access_cost and vect_get_known_peeling_cost; use
16481 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
16482 latter call and discard their results; rename stmt_cost_vec to
16483 body_cost_vec; correct possible storage leak for body_cost_vec.
16484 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
16486 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
16487 body_cost_vec; add extra dummy parameter on calls to
16488 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
16489 argument list on call to add_stmt_cost.
16490 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
16491 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
16492 builtin_vectorization_cost; add "where" parameter on call to
16494 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
16495 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
16496 rename stmt_cost_vec to body_cost_vec.
16497 (vect_model_promotion_demotion_cost): Add vect_body argument to call
16498 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
16499 to stmt_vinfo_set_outside_of_loop_cost.
16500 (vect_model_store_cost): Change parameter list; call record_stmt_cost
16501 for prologue costs; add vect_body argument to call to record_stmt_cost;
16502 rename stmt_cost_vec to body_cost_vec; remove call to
16503 stmt_vinfo_set_outside_of_loop_cost.
16504 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
16505 vect_body argument to calls to record_stmt_cost.
16506 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
16507 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16508 remove call to stmt_vinfo_set_outside_of_loop_cost.
16509 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
16510 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16511 call record_stmt_cost for prologue costs.
16512 (vectorizable_store): Change argument list for call to
16513 vect_model_store_cost.
16514 (vectorizable_load): Change argument list for call to
16515 vect_model_load_cost.
16516 (new_stmt_vec_info): Remove assignment to
16517 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
16518 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
16519 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
16520 (spu_finish_cost): Add prologue and epilogue costs.
16521 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
16522 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
16523 (i386_finish_cost): Add prologue and epilogue costs.
16524 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
16526 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
16527 (rs6000_finish_cost): Add prologue and epilogue costs.
16528 * tree-vect-slp.c (vect_free_slp_instance): Rename
16529 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
16530 (vect_create_new_slp_node): Remove assignment to
16531 SLP_TREE_OUTSIDE_OF_LOOP_COST.
16532 (vect_get_and_check_slp_defs): Change parameter list; change argument
16533 lists to calls to vect_model_store_cost and vect_model_simple_cost.
16534 (vect_build_slp_tree): Change parameter list; change argument lists
16535 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
16536 recursive self-calls; remove setting of outside_cost from
16537 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
16539 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
16540 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
16541 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
16543 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
16544 body_cost_vec; handle null ci->stmt; add vect_body argument to call
16545 to add_stmt_cost; simplify calls to targetm.vectorize.
16546 builtin_vectorization_cost; return vec_prologue_cost and
16547 vec_epilogue_cost from finish_cost.
16548 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
16549 body_cost_vec; add vect_body argument to call to add_stmt_cost.
16551 2012-07-24 Richard Henderson <rth@redhat.com>
16553 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
16554 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16555 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16556 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16557 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
16559 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16560 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
16561 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
16562 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16563 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
16564 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16565 * doc/tm.texi: Rebuild.
16567 2012-07-24 Richard Henderson <rth@redhat.com>
16569 * optabs.def: New file.
16570 * Makefile.in (OPTABS_H): Add insn-opinit.h.
16571 (MOSTLYCLEANFILES): Likewise.
16572 (insn-opinit.o): Remove reload.h
16573 (simple_rtl_generated_c): Remove insn-opinit.c.
16574 (s-opinit): New rule.
16575 (build/genopinit.o): Add optabs.def.
16576 * genopinit.c (rtx_upname): New.
16577 (optabs): Extract to optabs.def
16578 (enum optab_tag, struct optab_def_d, optabs): New.
16579 (struct pattern_d, patterns): New.
16580 (match_pattern): Split out from ...
16581 (gen_insn): ... here. Push matches on patterns vec.
16582 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
16583 (header_file_name, source_file_name, handle_arg): New.
16584 (open_outfile): New.
16585 (main): Sort and emit new tables. Generate lookup_handler,
16586 raw_optab_handler, swap_optab_enable.
16587 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
16588 * optabs.c (code_to_optab_): Remove.
16589 (hash_libfunc): Update for optab name change.
16590 (eq_libfunc): Likewise.
16591 (convert_optab_libfunc): Update computation of optab member;
16592 use the new convlib_def table.
16593 (optab_libfunc): Similarly.
16594 (set_optab_libfunc, set_conv_libfunc): Likewise.
16595 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
16596 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
16597 (init_optabs): Don't call them; export the data to optabs.def.
16598 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
16599 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
16600 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
16601 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
16602 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
16603 (gen_int_signed_fixed_libfunc): Likewise.
16604 (gen_int_unsigned_fixed_libfunc): Likewise.
16605 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
16606 (gen_ufloat_conv_libfunc): Likewise.
16607 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
16608 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16609 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
16610 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
16611 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
16612 (debug_optab_libfuncs): Update for optab representation change.
16613 * optabs.h: Include insn-opinit.h.
16614 (optab, convert_optab, direct_optab): New typedefs.
16615 (struct optab_handlers, struct widening_optab_handlers): Remove.
16616 (struct optab_libcall_d): Rename from optab_d; remove code_,
16617 handlers, widening members.
16618 (struct convert_optab_libcall_d): Rename from convert_optab_d;
16619 remove code_ and handlers members.
16620 (enum optab_index, enum convert_optab_index): Remove.
16621 (enum direct_optab_index): Remove.
16622 (code_to_optab_): Fix array range.
16623 (optab_to_code): Covert to inline function.
16624 (optab_to_code_, convlib_def, normlib_def): Declare.
16625 (raw_optab_handler, swap_optab_enable): Declare.
16626 (unknown_optab): Remove; export to optabs.def
16627 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
16628 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
16629 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
16630 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
16631 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
16632 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
16633 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
16634 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
16635 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
16636 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
16637 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
16638 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
16639 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
16640 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
16641 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
16642 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
16643 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
16644 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
16645 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
16646 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
16647 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
16648 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
16649 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
16650 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
16651 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
16652 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
16653 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
16654 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
16655 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
16656 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
16657 vec_realign_load_optab, vec_widen_umult_hi_optab,
16658 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
16659 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
16660 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
16661 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
16662 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
16663 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
16664 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
16665 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
16666 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
16667 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
16668 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
16669 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
16670 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
16671 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
16672 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
16673 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
16674 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
16675 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
16676 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
16677 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
16678 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
16679 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
16680 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
16681 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
16682 atomic_exchange_optab, atomic_compare_and_swap_optab,
16683 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
16684 atomic_sub_fetch_optab, atomic_and_fetch_optab,
16685 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
16686 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
16687 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
16688 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
16689 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
16690 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
16691 atomic_thread_fence_optab, atomic_signal_fence_optab,
16692 vec_perm_optab, vec_perm_const_optab): Likewise.
16693 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
16694 and x_direct_optab_table members; add pat_enable.
16695 (optab_table, convert_optab_table, direct_optab_table): Remove.
16696 (optab_handler): Use raw_optab_handler.
16697 (widening_optab_handler, convert_optab_handler): Likewise.
16698 (set_optab_handler, set_widening_optab_handler): Remove.
16699 (set_convert_optab_handler, set_direct_optab_handler): Remove.
16700 (direct_optab_handler): Defer to optab_handler.
16701 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
16703 2012-07-24 Jason Merrill <jason@redhat.com>
16705 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
16706 match MEM_STAT_DECL.
16707 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
16709 2012-07-24 Richard Henderson <rth@redhat.com>
16711 * optabs.h (struct optab_d): Rename code member to code_.
16712 (struct convert_optab_h): Likewise.
16713 (code_to_optab_): Rename from code_to_optab.
16714 (code_to_optab, optab_to_code): New.
16715 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
16716 * ifcvt.c (noce_emit_move_insn): Likewise.
16717 * optabs.c (simplify_expand_binop): Use optab_to_code.
16718 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
16719 (avoid_expensive_constant, expand_binop_directly): Likewise.
16720 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
16721 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
16722 (have_insn_for, debug_optab_libfuncs): Likewise.
16723 (init_optab, init_optabv, init_convert_optab): Update for optab
16724 member name change.
16726 * libfuncs.h: Include optabs.h.
16727 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
16728 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
16729 (lto-streamer-in.o, dwarf2out.o): Update deps.
16731 * optabs.h (unknown_optab): New.
16732 * builtins.c (interclass_mathfn_icode): Use it.
16733 * dojump.c (do_compare_rtx_and_jump): Likewise.
16734 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
16735 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
16736 (expand_vector_operations_1): Likewise.
16737 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16738 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
16740 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
16742 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
16744 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16747 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
16749 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
16751 ("neon_vld3_lane<mode>":VMQ): Likewise.
16752 ("neon_vld3_dup<mode>":VDX): Likewise.
16753 ("neon_vst3_lane<mode>":VD): Likewise.
16754 ("neon_vst3_lane<mode>":VMQ): Likewise.
16756 2012-07-24 Roland McGrath <mcgrathr@google.com>
16758 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
16759 stack alignment padding.
16761 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
16764 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
16765 negative constant address for TARGET_X32 ...
16766 (ix86_decompose_address): ... here. Reject constant addresses
16767 that don't satisfy x86_64_immediate_operand predicate.
16769 2012-07-24 Julian Brown <julian@codesourcery.com>
16771 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
16773 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
16775 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
16776 Move test to check that there is a popcount function for the the number
16777 of bits in SBITMAP_ELT_BITS to sbitmap.c.
16778 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
16779 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
16781 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
16782 * configure: Regenerate.
16783 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
16784 (GCC_MEM_STAT_ARGUMENTS): New define.
16785 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
16786 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
16787 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
16788 FINAL_PASS_MEM_STAT): Define.
16789 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
16790 * ggc.h (ggc_record_overhead, ggc_free_overhead,
16791 ggc_prune_overhead_list): Remove internal prototypes, they are defined
16792 already in ggc-internal.h.
16793 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
16795 (add_statistics): Likewise.
16796 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16797 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
16798 wrappers around "survived" and "stats" members.
16799 (alloc_large_page): Always initialize survived.
16800 (ggc_internal_alloc_zone_stat): Likewise.
16801 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
16802 GATHER_STATISTICS is non-0.
16803 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
16804 (sweep_pages): Always increase survived.
16805 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
16806 (calculate_average_page_survival): Always define.
16807 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
16808 (ggc_print_statistics): Likewise.
16809 (ggc_pch_read): Likewise.
16810 * ggc-page.c (struct globals): Always define "stats" member.
16811 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16812 (ggc_free): Likewise.
16813 (ggc_collec): Likewise.
16814 (ggc_print_statistics): Likewise.
16815 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
16816 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16817 * gimple.h (enum gimple_alloc_kind): Always define.
16818 (gimple_alloc_kind): Likewise.
16819 * tree-flow.h (phinodes_print_statistics): Always define.
16820 (ssanames_print_statistics): Likewise.
16821 * vec.h (vec_heap_free): Always define.
16822 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
16823 * alloc-pool.c (alloc_pool_descriptor): Always define.
16824 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
16825 (empty_alloc_pool): Likewise.
16826 (pool_alloc): Likewise.
16827 (pool_free): Likewise.
16828 (dump_alloc_pool_statistics): Likewise.
16829 (print_statistics): Always define.
16830 * bitmap.c (struct bitmap_descriptor): Always define.
16831 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
16832 (register_overhead): Always define.
16833 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
16834 (bitmap_element_allocate): Likewise.
16835 (bitmap_elt_clear_from): Likewise.
16836 (bitmap_obstack_alloc_stat): Likewise.
16837 (bitmap_gc_alloc_stat): Likewise.
16838 (bitmap_obstack_free): Likewise.
16839 (bitmap_find_bit): Likewise.
16840 (bitmap_ior_and_into): Likewise.
16841 (bitmap_print): Likewise.
16842 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16843 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
16844 (gimple_alloc_kind_names): Likewise.
16845 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16846 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16847 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
16848 rtvec_alloc_sizes): Always define.
16849 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
16850 (rtx_alloc_stat): Likewise.
16851 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16852 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
16853 tree_node_sizes, tree_node_kind_names): Always define.
16854 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
16856 (type_hash_canon): Likewise.
16857 (dump_tree_statistics): Likewise.
16858 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
16860 (ssanames_print_statistics): Likewise.
16861 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
16862 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
16863 (phinodes_print_statistics): Likewise.
16864 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
16865 * vec.c (struct vec_descriptor): Always define.
16866 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
16867 vec_descriptor, rester_overhead, free_overhead): Likewise.
16868 (cmp_statistic): Likewise.
16869 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
16870 (vec_heap_o_reserve_1): Likewise.
16871 (dump_vec_loc_statistics): Likewise.
16873 2012-07-24 Richard Guenther <rguenther@suse.de>
16875 PR tree-optimization/53616
16876 * tree-loop-distribution.c (ldist_gen): Do not change
16877 partition ordering when merging partitions.
16879 2012-07-24 Alan Modra <amodra@gmail.com>
16883 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
16884 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
16885 Adjust all rs6000_legitimate_offset_address_p calls.
16886 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
16887 (rs6000_secondary_reload_gpr): Declare.
16888 (rs6000_legitimate_offset_address_p): Update prototype.
16889 (rs6000_offsettable_memref_p): Delete.
16890 (rs6000_secondary_reload_ppc64): Delete.
16891 * config/rs6000/rs6000.c (address_offset): New function.
16892 (mem_operand_gpr): Likewise.
16893 (rs6000_legitimate_offset_address_p): Add worst_case param. When
16894 not worst_case assume class of regs with least restrictive offsets.
16896 (legitimate_lo_sum_address_p): Simplify register mode tests.
16897 (rs6000_legitimize_address): Likewise. Assume best case offset
16898 addressing. Combine ELF and MACHO lo_sum code.
16899 (rs6000_mode_dependent_address): Correct offset addressing limits.
16900 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
16901 Use reg_mode to help rs6000_legitimate_offset_address_p.
16902 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
16903 gpr load/store when offset too large.
16904 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
16905 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
16906 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
16907 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
16908 d->m,m->d,d->d. Correct size of gpr load/store.
16909 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
16911 (movti_ppc64): Likewise.
16912 (movdi_internal32): Likewise. Also disparage fprs.
16913 (movdi_mfpgpr, movdi_internal64): Likewise.
16914 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
16915 (movtf_softfloat): Order alternatives.
16916 (extenddftf2_internal): Use 'm' and 'Y' for store.
16917 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
16918 (stack_protect_setdi, stack_protect_testdi): Likewise.
16919 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
16920 (movdf_softfloat64): Likewise.
16921 (reload_<mode>_store): Adjust reload_di_store to provide
16922 reload_si_store as well.
16923 (reload_<mode>_load): Likewise.
16925 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16928 * config/sh/predicates.md (general_movsrc_operand,
16929 general_movdst_operand): Reject T_REG.
16930 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
16931 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
16932 Remove T_REG alternatives.
16933 (*negtstsi): New insn.
16935 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16938 * config/sh/sh.md (mulsf3_ie): Delete.
16939 (mulsf3_i4): Rename to mulsf3_i.
16940 (mulsf3): Emit mulsf3_i insn.
16942 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16944 * config/sh/sh.md (addc1, subc1): Delete.
16945 (adddi3_compact): Use addc instead of addc1.
16946 (subdi3_compact): Use subc instead of subc1.
16948 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
16950 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
16951 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
16952 split_cost argument signed.
16953 (ix86_avoid_lea_for_add): Cleanup.
16954 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
16955 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
16956 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
16958 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
16960 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
16962 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
16965 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
16966 * config/i386/i386.c (ix86_print_operand_address): Ditto.
16967 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
16968 addresses. Prevent zero extensions of CONST_INT operands.
16970 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
16972 * sbitmap.h (struct int_list): Remove.
16973 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
16974 Remove prototypes of non-existing function.
16975 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
16976 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
16978 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
16979 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
16980 * basic-block.h: ... here.
16981 * sbitmap.c: Do not include basic-block.h.
16982 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
16983 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
16984 * cfganal.c: ... here.
16985 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
16986 * gcse.c (compute_code_hoist_vbeinout): Likewise.
16987 * lcm.c (compute_antinout_edge, compute_available): Likewise.
16988 * Makefile.in: Fix sbitmap.o dependencies.
16990 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16991 Nick Clifton <nickc@redhat.com>
16993 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
16994 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
16995 (unused) parameter to void *.
16997 2012-07-23 Richard Guenther <rguenther@suse.de>
16999 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
17000 instead of referenced vars.
17002 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
17004 * coverage.c: Refer to "notes file" instead of "graph file"
17005 in all comments. Explain history of bbg prefix.
17006 * gcov-io.h: Likewise.
17007 * gcov.c: Likewise.
17008 (find_source): Likewise in fnotice.
17009 (read_graph_file): Likewise.
17010 (read_count_file): Likewise.
17011 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
17012 and "data file" explicitly in the explanation of the files.
17014 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
17016 PR tree-optimization/53881
17017 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
17018 for each label and compare them instead of labels.
17020 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
17022 * opts.c (common_handle_option): Do not set
17023 flag_value_profile_transformations for -fprofile-generate.
17024 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
17025 (BB_TO_GCOV_INDEX): Remove.
17026 (output_location): Don't use it.
17027 (branch_prob): Likewise. Don't fiddle with the index of
17028 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
17029 (find_spanning_tree):
17030 * gcov.c (struct function_info): Document that blocks 0 and 1
17031 are the entry resp. exit blocks in gcov, too, like in GCC itself.
17032 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
17033 blocks identification.
17034 (output_lines): Likewise.
17035 * value-prof.c (gimple_value_profile_transformations): Do not
17036 test flag_value_profile_transformations again.
17037 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
17038 transformation functions.
17039 (gimple_values_to_profile):
17040 Don't test flag_value_profile_transformations
17041 * tree-profile.c (tree_profiling): Assert that the cgraph is in
17042 the CGRAPH_STATE_IPA_SSA state.
17043 Do not set, or look at, after_tree_profile.
17044 * function.h (struct function): Remove after_tree_profile bit.
17045 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
17046 * tree-inline.c (initialize_cfun): Don't copy it.
17047 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
17048 * lto-streamer-in.c (input_struct_function_base): Likewise.
17050 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
17052 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
17053 (SH_DYNAMIC_SHIFT_COST): Use it.
17054 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
17055 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
17056 Add sanity check for input value. Add function description.
17057 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
17058 lshrsi3_d): Use TARGET_DYNSHIFT.
17060 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
17062 * config/sh/sh.md (negc): Delete expander.
17063 (*negc): Rename insn to negc.
17065 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
17068 * config/i386/i386.md (*lea): New insn pattern.
17070 (*lea<mode>_2): Ditto.
17071 (*lea_{3,4,5,6}_zext): Ditto.
17072 * config/i386/predicates.md (lea_address_operand): Do not reject
17073 zero-extended address operands.
17074 * config/i386/constraints.md (j): Remove address constraint.
17075 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
17077 (ix86_print_operand_address): Handle SImode subreg of an address.
17078 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
17080 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
17082 Emit executable-stack note correctly for CRIS targets.
17083 * config/cris/cris.c (cris_file_end): New function.
17084 (TARGET_ASM_FILE_END): Define.
17086 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
17087 Maxim Kuvyrkov <maxim@codesourcery.com>
17088 NetLogic Microsystems Inc.
17090 * config/mips/mips.c (mips_issue_rate): Handle XLP.
17091 * config/mips/mips.md: Include xlp.md.
17092 * config/mips/xlp.md: New file.
17094 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
17096 PR gcov-profile/32543
17097 * profile.c (branch_prob): Update total_num_edges_instrumented and
17098 report the number of edges to instrument.
17100 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
17102 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
17104 2012-07-21 Andrew Pinski <apinski@cavium.com>
17106 * config/mips/mips.md (*popcountdi2_trunc): New pattern
17107 to handle popcount of a truncation.
17109 2012-07-21 Andrew Pinski <apinski@cavium.com>
17111 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
17112 Add a bool argument.
17113 * config/mips/mips.c (mips_block_move_straight): Update call to
17114 mips_expand_ext_as_unaligned_load.
17115 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
17116 Accept DImode dest when the width is that of SImode.
17117 * config/mips/mips.md (extv): Update call to
17118 mips_expand_ext_as_unaligned_load.
17121 2012-07-21 Andrew Pinski <apinski@cavium.com>
17123 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
17126 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
17128 * config/mips/mips.md (define_attr sync_*): Move before "type".
17129 (define_attr "type"): New values "atomic" and "syncloop".
17130 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
17131 Set "type" attribute.
17132 * config/mips/generic.md (generic_atomic, generic_syncloop):
17134 * config/mips/10000.md, config/mips/20kc.md,
17135 * config/mips/24k.md, config/mips/4130.md,
17136 * config/mips/4k.md, config/mips/5400.md,
17137 * config/mips/5500.md, config/mips/5k.md,
17138 * config/mips/7000.md, config/mips/74k.md,
17139 * config/mips/9000.md, config/mips/loongson2ef.md,
17140 * config/mips/loongson3a.md, config/mips/octeon.md,
17141 * config/mips/sb1.md, config/mips/sr71k.md,
17142 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
17144 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
17146 * config/sh/sh.md: Group and sort shift related patterns.
17147 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
17149 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
17151 * config/cris/cris.c (cris_asm_output_ident): Remove unused
17152 local variables section_asm_op, size, buf.
17154 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
17155 Steven Bosscher <steven@gcc.gnu.org>
17157 * config/rs6000/power4.md (power4-store-update): Fix reservation.
17158 (power4-three): Likewise.
17160 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
17161 Greta Yorsh <Greta.Yorsh@arm.com>
17163 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
17164 * config/arm/arm-cores.def (cortex-a15): Use it.
17166 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
17167 Greta Yorsh <Greta.Yorsh@arm.com>
17169 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
17170 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
17171 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
17172 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
17173 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
17174 (arm_fa726te_tune): Likewise.
17176 2012-07-20 Richard Guenther <rguenther@suse.de>
17178 * tree-dfa.c (collect_dfa_stats): Simplify.
17179 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
17181 * cfgexpand.c (estimated_stack_frame_size): Walk over local
17182 decls instead of referenced vars.
17183 * tree-ssa.c (delete_tree_ssa): Simplify.
17184 * tree-tailcall.c (find_tail_calls): Walk over local decls
17185 instead of referenced vars.
17186 (add_virtual_phis): Remove.
17187 (tree_optimize_tail_calls_1): Instead mark the virtual operand
17190 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
17192 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
17193 (brief_dump_cfg): Update prototype to take flags argument.
17194 (check_bb_profile): Remove prototype.
17195 * tracer.c (tracer): Update brief_dump_cfg calls.
17196 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
17197 Call dump_bb_info before and after the cfghook dump_bb. Terminate
17198 the dump with a newline.
17199 (dump_flow_info): Do not call check_bb_profile.
17200 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
17201 (check_bb_profile): Make static. Take indent and flags arguments.
17202 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
17203 check_bb_profile. Print one edge per line.
17204 (brief_dump_cfg): Take a flags argument, and filter out
17205 TDF_COMMENT and TDF_DETAILS.
17206 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
17207 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
17208 dump_bb_info here, it is already called from dump_bb. Idem for
17210 (dump_gimple_bb_footer): Likewise.
17211 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
17212 avoid broken dumps for statement histograms.
17213 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
17214 not call pp_flush here, the buffer should be empty.
17215 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
17216 * sched-vis.c (debug_bb_slim): Likewise.
17217 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
17218 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
17219 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
17220 (dump_function_to_file): Do not call check_bb_profile on
17221 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
17222 Use dump_bb instead of gimple_dump_bb.
17223 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
17224 * passes.c (execute_function_dump): Always call print_rtl_with_bb
17226 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
17227 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
17228 bottom of each basic block.
17230 2012-07-20 Richard Guenther <rguenther@suse.de>
17232 PR tree-optimization/54031
17233 * tree-ssa-ccp.c (get_value_from_alignment): Use
17234 get_pointer_alignment_1.
17236 2012-07-20 Richard Guenther <rguenther@suse.de>
17238 * tree-inline.c (add_local_variables): Remove check_var_ann
17239 parameter and dead code.
17240 (expand_call_inline): Adjust.
17241 (tree_function_versioning): Likewise.
17243 2012-07-20 Jakub Jelinek <jakub@redhat.com>
17246 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
17247 of just the first one.
17249 2012-07-20 Richard Guenther <rguenther@suse.de>
17251 * builtins.c (get_object_alignment_2): Correct offset handling
17252 when using type alignment of a MEM_REF kind base.
17254 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
17257 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
17258 (_lzcnt_u64): Ditto.
17260 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17262 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
17264 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17266 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
17267 defining statement is a SSA name that occurs in abnormal PHIs.
17269 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
17271 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
17274 2012-07-19 Jakub Jelinek <jakub@redhat.com>
17276 PR rtl-optimization/53942
17277 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
17278 directly from likely spilled non-fixed hard registers, move them
17281 2012-07-19 Steve Ellcey <sellcey@mips.com>
17283 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
17286 2012-07-19 Jason Merrill <jason@redhat.com>
17289 * dwarf2out.c (get_die_parent): New.
17290 (generate_type_signature): Use it.
17292 2012-07-19 Richard Henderson <rth@redhat.com>
17294 * config/ia64/vect.md (smulv4hi3_highpart): New.
17295 (umulv4hi3_highpart): New.
17296 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
17297 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
17298 (udot_prodv8qi, sdot_prodv8qi): Remove.
17299 (sdot_prodv4hi, udot_prodv4hi): Remove.
17300 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
17301 * config/ia64/ia64-protos.h: Update.
17303 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
17304 vectors larger than UNITS_PER_WORD.
17306 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
17307 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
17308 dummy != CODE_FOR_nothing value.
17310 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
17312 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
17313 * doc/tm.texi: Regenerate.
17314 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
17315 * config/sh/sh.h (MODE_AFTER): Update.
17316 * config/epiphany/epiphany.h (MODE_AFTER): Update.
17318 2012-07-19 Jakub Jelinek <jakub@redhat.com>
17320 PR middle-end/54017
17321 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
17322 (cleanup_tree_cfg_bb): Don't call it.
17323 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
17326 2012-07-19 Christian Bruel <christian.bruel@st.com>
17329 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
17331 2012-07-19 Richard Guenther <rguenther@suse.de>
17332 Eric Botcazou <ebotcazou@adacore.com>
17334 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
17335 about transition from invariant to known bits.
17336 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
17338 2012-07-19 Richard Guenther <rguenther@suse.de>
17340 PR tree-optimization/53970
17341 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
17343 2012-07-19 Tristan Gingold <gingold@adacore.com>
17344 Richard Henderson <rth@redhat.com>
17346 * opts.c (finish_options): Handle UI_SEH.
17347 * expr.c (build_personality_function): Handle UI_SEH.
17348 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
17349 * coretypes.h (unwind_info_type): Add UI_SEH.
17350 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
17352 (i386_pe_seh_init_sections): Likewise.
17353 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
17354 (TARGET_ASM_INIT_SECTIONS): Define.
17355 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
17356 (i386_except_unwind_info): New function.
17358 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
17359 Chao-ying Fu <fu@mips.com>
17361 * config/mips/mips.opt (mmcu): New option.
17362 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
17363 _mips_mcu when TARGET_MCU.
17364 (ASM_SPEC): Pass mcu options to the assembler.
17365 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
17367 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
17369 * config.gcc (v850-*-rtems*): New target.
17370 * config/v850/rtems.h: New.
17371 * config/v850/t-rtems: New.
17373 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
17375 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
17376 of flags controlling optimization; add -ftree-slsr to list of flags
17377 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
17378 enabled by default at -O2; add -fvect-cost-model to list of flags
17379 enabled by default at -O3; document -fhoist-adjacent-loads and
17381 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
17382 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
17384 * common.opt: Add -ftree-slsr with flag_tree_slsr.
17386 2012-07-18 Jie Zhang <jzhang918@gmail.com>
17387 Julian Brown <julian@codesourcery.com>
17389 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
17390 (arm_size_rtx_costs): Likewise.
17391 (neon_valid_immediate): Add a case for double 0.0.
17393 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
17394 Mark Shinwell <shinwell@codesourcery.com>
17395 Julian Brown <julian@codesourcery.com>
17397 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
17398 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
17399 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
17400 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
17402 * config/arm/arm.md (neon_type): Update comment.
17404 2012-07-18 Richard Guenther <rguenther@suse.de>
17406 PR tree-optimization/53970
17407 * tree.h (contains_packed_reference): Remove.
17408 * expr.c (contains_packed_reference): Likewise.
17409 * tree-vect-data-refs.c (not_size_aligned): New function.
17410 (vector_alignment_reachable_p): Use it.
17411 (vect_supportable_dr_alignment): Likewise.
17413 2012-07-18 Richard Guenther <rguenther@suse.de>
17415 * tree.h (get_object_or_type_alignment): Remove.
17416 * builtins.c (get_object_alignment_2): New function copied from
17417 get_object_alignment_1. Take extra argument to indicate whether
17418 we take the address of EXP. Rework to use type alignment information
17419 if not, and return whether the result is an approximation or not.
17420 (get_object_alignment_1): Wrap around get_object_alignment_2.
17421 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
17422 we take the address.
17423 (get_object_or_type_alignment): Remove.
17424 * expr.c (expand_assignment): Call get_object_alignment.
17425 (expand_expr_real_1): Likewise.
17427 2012-07-18 Nick Clifton <nickc@redhat.com>
17429 * doc/invoke.texi (ARM Options): Document -munaligned-access.
17431 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17433 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
17434 expander. Use arith_reg_dest predicate.
17435 (rotldi3, rotrdi3): Remove constraints in expander.
17436 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
17437 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
17440 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17443 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
17445 * config/sh/sh.c (sh_option_override): Do not change
17446 flag_finite_math_only. Set TARGET_IEEE to complement of
17447 flag_finite_math_only.
17448 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
17449 of mieee and mno-ieee behavior.
17451 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17453 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
17455 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17457 * dumpfile.h (TDF_COMMENT): New define.
17458 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
17459 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
17460 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
17461 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
17462 Move to new file cfg-flags.h.
17463 (enum cfg_edge_flags): New enum, using cfg-flags.h.
17464 (EDGE_ALL_FLAGS): Compute value automatically.
17465 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
17466 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
17467 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
17468 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
17469 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
17470 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
17471 (BB_ALL_FLAGS): New, compute value automatically.
17472 (dump_bb_info): Update prototype.
17473 (dump_edge_info): Update prototype.
17474 * cfg-flags.h: New file.
17475 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
17476 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
17477 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
17478 (debug_bb): Update dump_bb call.
17479 (dump_cfg_bb_info): Remove.
17480 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
17481 Adjust verbosity using TDF_* flags. Check that the basic block flags
17482 are within the range of BB_ALL_FLAGS.
17483 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
17484 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
17485 first for consistency with other dump functions.
17486 (dump_bb): Update prototype accordingly.
17487 * cfghooks.c: Include dumpfile.h.
17488 (verify_flow_info): Update dump_edge_info calls.
17489 (dump_bb): Take a flags argument and pass it around.
17490 Use dump_bb_info to dump common information about a basic block.
17491 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
17492 (debug_flow_info): Moved here from cfgrtl.c.
17493 * profile.c (is_edge_inconsistent): Update dump_bb calls.
17494 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
17495 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
17496 print_rtl_slim_with_bb): Remove prototypes.
17497 (dump_insn_slim): Adjust prototype to take a const_rtx.
17498 (print_rtl_with_bb): Adjust prototype.
17499 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
17500 * sched-vis.c (dump_insn_slim): Take a const_rtx.
17501 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
17502 (print_rtl_slim_with_bb): Remove.
17503 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
17504 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
17505 for that. Prototype here near DEBUG_FUNCTION marker.
17506 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
17508 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
17509 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
17510 (remove_bb): Update dump_bb call.
17511 (gimple_debug_bb): Use dump_bb.
17512 (dump_function_to_file): Update gimple_dump_bb call.
17513 (print_loops_bb): Likewise.
17514 * tree-flow.h (gimple_dump_bb): Update prototype.
17515 * gimple-pretty-print.c (dump_bb_header): Rename to
17516 dump_gimple_bb_header. Write to a stream instead of a pretty
17517 printer. Use dump_bb_info to dump basic block info.
17518 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
17519 stream instead of a pretty printer. Use dump_bb_info.
17520 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
17521 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
17522 dump_gimple_bb_footer.
17523 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
17524 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
17525 (print_rtl_with_bb): Take a flags argument and pass it around.
17526 Use dump_insn_slim if TDF_SLIM.
17527 (dump_bb_info): Removed and re-incarnated in cfg.c.
17528 (dump_flow_info): Moved to cfghooks.c.
17529 (debug_flow_info): Moved to cfghooks.c.
17530 * passes.c (execute_function_dump): Unconditionally use
17531 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
17532 * final.c (dump_basic_block_info): Update dump_edge_info calls.
17533 * tree-vrp.c (dump_asserts_for): Likewise.
17534 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
17535 * tree-if-conv.c (if_convertible_bb_p): Don't look at
17536 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
17537 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
17538 for the same reason.
17539 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
17541 2012-07-17 Richard Guenther <rguenther@suse.de>
17543 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
17544 vars here, use create_tmp_reg where appropriate.
17545 (vect_create_addr_base_for_vector_ref): Do not add referenced
17546 vars here, use create_tmp_reg where appropriate.
17547 (vect_create_data_ref_ptr): Likewise.
17548 (vect_create_destination_var): Likewise.
17549 (vect_permute_store_chain): Likewise.
17550 (vect_permute_load_chain): Likewise.
17551 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17553 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17554 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
17555 (vect_handle_widen_op_by_const): Likewise.
17556 * tree-vect-stmts.c (vect_init_vector): Likewise.
17557 (vectorizable_load): Likewise.
17559 2012-07-17 Tom de Vries <tom@codesourcery.com>
17561 * hwint.c: Fix loop range.
17563 2012-07-17 Tom de Vries <tom@codesourcery.com>
17565 * double-int.h (double_int_popcount): New inline function.
17566 * hwint.c (popcount_hwi): New function.
17567 * hwint.h (popcount_hwi): Declare function. New inline function.
17569 2012-07-17 Richard Henderson <rth@redhat.com>
17571 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
17573 (vectorizable_conversion): Update supportable_widening_operation call.
17574 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
17575 (vect_recog_widen_shift_pattern): Likewise.
17576 * tree-vectorizer.h: Update decl.
17578 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17579 Ulrich Weigand <ulrich.weigand@linaro.org>
17581 * common/config/arm/arm-common.c (arm_option_optimization_table):
17582 Enable -fsched-pressure by default while optimizing.
17583 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
17584 pressure algorithm by default.
17586 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17588 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
17589 (CONST_OK_FOR_I10): Move macro to ...
17590 * config/sh/sh.c: ... here.
17591 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
17594 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17596 * config/sh/sh.md: Delete mov related define_peephole patterns.
17598 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
17601 * doc/install.texi (Installing GCC): Refer to instructions for
17602 released versions. Fix hyphenation.
17604 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17606 * config/spu/spu.c (targetm): Move to bottom of file.
17607 (spu_attribute_table): Likewise.
17608 (spu_option_override, spu_init_builtins, spu_builtin_decl,
17609 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
17610 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
17611 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
17612 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
17613 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
17614 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
17615 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
17616 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
17617 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
17618 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
17619 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
17620 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
17621 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
17622 spu_encode_section_info, spu_legitimize_address,
17623 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
17624 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
17625 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
17626 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
17627 spu_section_type_flags, spu_select_section, spu_unique_section,
17628 spu_trampoline_init, spu_conditional_register_usage,
17629 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
17630 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
17631 spu_setup_incoming_varargs): Remove prototypes.
17632 (spu_legitimize_address): Add "static" to definition.
17634 2012-07-16 Jakub Jelinek <jakub@redhat.com>
17636 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
17638 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17640 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
17641 before calling gsi_stmt.
17643 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
17646 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17648 * config/i386/i386.md (stack_protect_set): Disable the pattern
17649 for Android since Android libc (bionic) does not provide random
17650 value for stack protection guard at gs:0x14. Guard value
17651 will be provided from external symbol (default implementation).
17652 (stack_protect_set_<mode>): Likewise.
17653 (stack_protect_test): Likewise.
17654 (stack_protect_test_<mode>): Likewise.
17656 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
17658 PR middle-end/53959
17660 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
17663 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
17665 * opts.c (default_option): Add -fvect-cost-model to default options
17668 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17670 * graphite-clast-to-gimple.c, graphite-dependences.c,
17671 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
17672 for pass TODO flags.
17673 * Makefile.in: Fix dependencies.
17675 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17677 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
17678 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
17680 * function.c (stack_protect_epilogue): Use expand_call to expand
17681 targetm.stack_protect_fail.
17682 * stmt.c (expand_expr_stmt): Remove now-unused function.
17683 * tree.h (expand_expr_stmt): Remove prototype.
17684 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
17685 hook must return a CALL_EXPR.
17686 * doc/tm.texi: Regenerate.
17688 * emit-rtl.c (emit_label_before): Do not allow the same label
17689 to be emitted twice.
17690 (emit_label_after): Likewise.
17691 (emit_label): Likewise.
17693 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17694 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
17695 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17696 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
17698 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17700 * system.h (dump_file): Do not define.
17701 * tree-pass.h: Include dumpfile.h, which is a new file containing...
17702 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
17703 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
17704 dump_flag_name, dump_file, dump_flags, dump_file_name,
17705 get_dump_file_info, struct dump_file_info): all of this, moved to...
17706 * dumpfile.h: Here, new file.
17707 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
17708 (dump_stmt): Remove prototype for C++ specific function.
17709 (dump_enumerated_decls): Move prototype from here...
17710 * tree-flow.h (dump_enumerated_decls): ... to here.
17711 (get_ref_base_and_extent) Move prototype from here ...
17712 * tree.h (get_ref_base_and_extent) ... to here.
17713 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
17714 gimple-pretty-print.h is enough. Do not include tree-dump.h,
17715 include timevar.h and dumpfile.h instead.
17716 (struct numbered_tree_d, compare_decls_by_uid,
17717 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
17718 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
17719 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
17720 Do not include timevar.h.
17721 * tree.c: Do not include timevar.h.
17722 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
17724 (dump_cfg_stats): Use current_function_name.
17725 (gimple_cfg2vcg): Likewise.
17726 (dump_function_to_file): Likewise.
17727 * df-scan.c: Do not include tree-pass.h and timevar.h.
17728 Include dumpfile.h.
17729 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
17730 use print_current_pass.
17731 * df-problems.c: Include dumpfile.h.
17732 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
17733 leads to errors in the code not selected.
17734 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
17735 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
17736 * lcm.c: Include dumpfile.h.
17737 Remove obsolete include of insn-attr.h.
17738 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
17739 missing probability notes.
17740 * stmt.c: Include dumpfile.h.
17741 (emit_case_decision_tree): Re-enable printing expand details only
17743 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
17744 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
17745 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
17746 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
17747 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
17748 function.c, fwprop.c, gcse.c, gimple-fold.c,
17749 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
17750 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
17751 graphite-dependences.c, graphite-interchange.c,
17752 graphite-optimize-isl.c, graphite-poly.c,
17753 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
17754 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
17755 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
17756 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
17757 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
17758 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
17759 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
17760 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
17761 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
17762 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
17763 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
17764 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
17765 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
17766 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
17767 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
17768 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
17769 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
17770 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
17771 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
17772 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
17773 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
17774 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
17775 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
17776 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
17777 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
17778 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
17779 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
17780 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
17781 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
17782 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
17783 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
17784 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
17785 tree-ssa-uncprop.c, tree-ssa-uninit.c,
17786 tree-switch-conversion.c, tree-tailcall.c,
17787 tree-vect-data-refs.c, tree-vect-loop.c,
17788 tree-vect-loop-manip.c, tree-vectorizer.c,
17789 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
17790 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
17791 only if needed. If tree-pass.h is included, do not include timevar.h
17792 and dumpfile.h. If tree-pass.h is not included but dump_file, or
17793 dump_flags, or the TDF_* flags are used, include dumpfile.h.
17794 If gimple-pretty-print.h is included, don't include
17795 tree-pretty-print.h. Remove assorted unnecessary includes.
17797 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
17798 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
17799 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
17800 Include dumpfile.h.
17801 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
17802 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
17803 spu/t-spu-elf: Fix dependencies.
17805 2012-07-16 Dehao Chen <dehao@google.com>
17808 2012-07-10 Dehao Chen <dehao@google.com>
17810 * tree.h (phi_arg_d): New field.
17811 * tree-flow-inline.h (gimple_phi_arg_block): New function.
17812 (gimple_phi_arg_block_from_edge): New function.
17813 (gimple_phi_arg_set_block): New function.
17814 (gimple_phi_arg_has_block): New function.
17815 (redirect_edge_var_map_block): New function.
17816 * tree-flow.h (_edge_var_map): New field.
17817 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
17818 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
17819 redirect_edge_var_map_add.
17820 * tree-outof-ssa.c (_elim_graph): New field.
17821 (insert_partition_copy_on_edge): New parameter.
17822 (insert_value_copy_on_edge): New parameter.
17823 (insert_rtx_to_part_on_edge): New parameter.
17824 (insert_part_to_rtx_on_edge): New parameter.
17825 (elim_graph_add_edge): New parameter.
17826 (elim_graph_remove_succ_edge): New parameter.
17827 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
17828 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
17829 (new_elim_graph): Add block debug info.
17830 (clear_elim_graph): Likewise.
17831 (delete_elim_graph): Likewise.
17832 (elim_graph_add_node): Likewise.
17833 (elim_graph_add_edge): Likewise.
17834 (elim_graph_remove_succ_edge): Likewise.
17835 (eliminate_build): Likewise.
17836 (elim_forward): Likewise.
17837 (elim_unvisited_predecessor): Likewise.
17838 (elim_backward): Likewise.
17839 (elim_create): Likewise.
17840 (eliminate_phi): Likewise.
17841 (insert_backedge_copies): Likewise.
17842 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
17844 (rewrite_add_phi_arguments): Likewise.
17845 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
17846 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
17847 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
17848 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
17849 * tree-ssa-loop-manip.c (create_iv): Likewise.
17850 (add_exit_phis_edge): Likewise.
17851 (split_loop_exit_edge): Likewise.
17852 (copy_phi_node_args): Likewise.
17853 (tree_transform_and_unroll_loop): Likewise.
17854 * value-prof.c (gimple_ic): Likewise.
17855 (gimple_stringop_fixed_value): Likewise.
17856 * tree-tailcall.c (add_successor_phi_arg): Likewise.
17857 (eliminate_tail_call): Likewise.
17858 (create_tailcall_accumulator): Likewise.
17859 (tree_optimize_tail_calls_1): Likewise.
17860 * tree-phinodes.c (add_phi_arg): Likewise.
17861 (make_phi_node): Likewise.
17862 (resize_phi_node): Likewise.
17863 (remove_phi_arg_num): Likewise.
17864 * omp-low.c (expand_parallel_call): Likewise.
17865 (expand_omp_for_static_chunk): Likewise.
17866 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
17868 (slpeel_update_phi_nodes_for_guard1): Likewise.
17869 (slpeel_update_phi_nodes_for_guard2): Likewise.
17870 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17871 (set_prologue_iterations): Likewise.
17872 (slpeel_tree_peel_loop_to_edge): Likewise.
17873 (vect_loop_versioning): Likewise.
17874 * tree-parloops.c (create_phi_for_local_result): Likewise.
17875 (transform_to_exit_first_loop): Likewise.
17876 (create_parallel_loop): Likewise.
17877 * ipa-split.c (split_function): Likewise.
17878 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17879 (vect_create_epilog_for_reduction): Likewise.
17880 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17881 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
17882 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17883 (cond_if_else_store_replacement_1): Likewise.
17884 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
17885 (remove_forwarder_block_with_phi): Likewise.
17886 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
17887 * tree-predcom.c (initialize_root_vars): Likewise.
17888 (initialize_root_vars_lm): Likewise.
17889 * sese.c (sese_add_exit_phis_edge): Likewise.
17890 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17891 * tree-ssa.c (flush_pending_stmts): Likewise.
17892 (redirect_edge_var_map_add): Likewise.
17893 (ssa_redirect_edge): Likewise.
17894 * gimple-streamer-in.c (input_phi): Likewise.
17895 * tree-vect-stmts.c (vectorizable_load): Likewise.
17896 * tree-inline.c (copy_phis_for_bb): Likewise.
17897 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17898 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
17899 * tree-cfg.c (reinstall_phi_args): Likewise.
17900 (gimple_make_forwarder_block): Likewise.
17901 (add_phi_args_after_copy_edge): Likewise.
17902 (gimple_duplicate_sese_tail): Likewise.
17904 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17906 * config/i386/i386.md (stack_protect_set): Disable the pattern
17907 for Android since Android libc (bionic) does not provide random
17908 value for stack protection guard at gs:0x14. Guard value
17909 will be provided from external symbol (default implementation).
17910 (stack_protect_set_<mode>): Likewise.
17911 (stack_protect_test): Likewise.
17912 (stack_protect_test_<mode>): Likewise.
17914 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
17916 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
17917 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
17918 CONSTANT_P and cris_legitimate_address_p.
17919 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
17920 (cris_preferred_reload_class): Don't return GENERAL_REGS as
17921 preferred to MOF_SRP_REGS.
17923 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
17924 of library functions for basic atomic compare-and-swap.
17925 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
17926 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
17927 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
17928 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
17929 ("atomic_compare_and_swap<mode>")
17930 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
17931 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
17932 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
17933 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
17934 (atomic_op_op_pred): Ditto.
17935 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
17936 reflect the change to include %2 in expansion. All callers changed.
17937 (qm3): New mode_attr.
17938 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
17939 as predicate for operand 2.
17940 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
17941 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
17942 constraint for operand 2.
17943 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
17944 nonmemory_operand for operand 3.
17945 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
17946 exclude memory. Improve emitted sync code for v10 and v32. Use
17947 <qm3> instead of <m> for size designator for cmp.
17948 ("atomic_compare_and_swap<mode>"): Change predicate to
17949 nonmemory_operand for operand 3. Add FIXME.
17950 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
17951 constraints for operand 3 to exclude memory.
17952 ("atomic_fetch_<atomic_op_name><mode>")
17953 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
17954 calls on result of call to need_atomic_barrier_p.
17956 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
17958 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
17959 with mflo and mtlo.
17960 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
17961 and mtlo. Adjust move_type->type mapping.
17962 (may_clobber_hilo): Split mthilo into mthi and mtlo.
17963 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
17964 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
17965 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
17966 instead of mthilo and mfhilo.
17967 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
17968 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
17969 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
17970 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
17971 Use mflo instead of mfhilo.
17972 * config/mips/10000.md (r10k_arith): Split mthilo.
17973 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
17974 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
17975 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
17976 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
17978 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
17979 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
17981 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
17982 * config/mips/5400.md (ir_vr54_hilo): Likewise.
17983 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
17984 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
17985 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
17986 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
17987 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
17988 * config/mips/generic.md (generic_hilo): Likewise.
17989 * config/mips/loongson2ef.md (ls2_alu): Likewise.
17990 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
17991 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
17992 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
17993 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
17994 * config/mips/xlr.md (xlr_hilo): Likewise.
17996 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
17997 Sandra Loosemore <sandra@codesourcery.com>
17999 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
18001 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
18003 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
18006 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
18008 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
18010 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
18013 * config/spu/spu.c (spu_init_cost): Mark static.
18014 (spu_add_stmt_cost): Likewise.
18015 (spu_finish_cost): Likewise.
18016 (spu_destroy_cost_data): Likewise.
18017 * config/i386/i386.c (ix86_init_cost): Mark static.
18018 (ix86_add_stmt_cost): Likewise.
18019 (ix86_finish_cost): Likewise.
18020 (ix86_destroy_cost_data): Likewise.
18021 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
18022 (rs6000_add_stmt_cost): Likewise.
18023 (rs6000_finish_cost): Likewise.
18024 (rs6000_destroy_cost_data): Likewise.
18026 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
18028 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
18029 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
18030 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
18032 * alloc-pool.h (pool_alloc): Likewise.
18034 * final.c (final): Do not loop to find max_uid.
18036 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
18038 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
18039 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
18041 2012-07-13 Richard Guenther <rguenther@suse.de>
18043 PR tree-optimization/53907
18044 * tree-ssa-forwprop.c (associate_pointerplus): New function.
18045 (ssa_forward_propagate_and_combine): Call it.
18047 2012-07-13 Richard Guenther <rguenther@suse.de>
18049 PR tree-optimization/53922
18050 * tree-vrp.c (value_inside_range): Change prototype to take
18051 min/max instead of value-range.
18052 (range_includes_zero_p): Likewise. Return the result from
18053 value_inside_range.
18054 (extract_range_from_binary_expr_1): Adjust to handle dont-know
18055 return value from range_includes_zero_p.
18056 (extract_range_from_unary_expr_1): Likewise.
18057 (compare_range_with_value): Likewise.
18058 (vrp_meet_1): Likewise.
18060 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
18062 * doc/tm.texi: Regenerate.
18063 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
18064 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18065 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18066 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18067 * targhooks.c (default_init_cost): New function.
18068 (default_add_stmt_cost): Likewise.
18069 (default_finish_cost): Likewise.
18070 (default_destroy_cost_data): Likewise.
18071 * targhooks.h (default_init_cost): New decl.
18072 (default_add_stmt_cost): Likewise.
18073 (default_finish_cost): Likewise.
18074 (default_destroy_cost_data): Likewise.
18075 * target.def (init_cost): New DEFHOOK.
18076 (add_stmt_cost): Likewise.
18077 (finish_cost): Likewise.
18078 (destroy_cost_data): Likewise.
18079 * target.h (struct _stmt_vec_info): New extern decl.
18080 (stmt_vectype): Likewise.
18081 (stmt_in_inner_loop_p): Likewise.
18082 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
18083 (stmt_vector_for_cost): New VEC/typedef.
18084 (add_stmt_info_to_vec): New function.
18085 (struct _slp_tree): Remove cost.inside_of_loop field.
18086 (struct _slp_instance): Remove cost.inside_of_loop field; add
18087 stmt_cost_vec field.
18088 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
18089 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
18090 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
18091 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
18092 (struct _loop_vec_info): Add target_cost_data field.
18093 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
18094 (struct _bb_vec_info): Add target_cost_data field.
18095 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
18096 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
18097 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
18098 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
18099 (init_cost): New function.
18100 (add_stmt_cost): Likewise.
18101 (finish_cost): Likewise.
18102 (destroy_cost_data): Likewise.
18103 (vect_model_simple_cost): Change parameter list.
18104 (vect_model_store_cost): Likewise.
18105 (vect_model_load_cost): Likewise.
18106 (record_stmt_cost): New extern decl.
18107 (vect_get_load_cost): Change parameter list.
18108 (vect_get_store_cost): Likewise.
18109 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
18110 (destroy_loop_vec_info): Call destroy_cost_data.
18111 (vect_estimate_min_profitable_iters): Remove old calculation of
18112 inside costs; call finish_cost instead.
18113 (vect_model_reduction_cost): Call add_stmt_cost instead of old
18114 inside-costs calculation.
18115 (vect_model_induction_cost): Likewise.
18116 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
18117 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
18118 and vect_get_store_cost to obtain the value to return.
18119 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
18120 vect_get_data_access_cost and store it in the minimum peeling
18122 (vect_peeling_hash_choose_best_peeling): Change the parameter list
18123 to add a (stmt_vector_for_cost *) output parameter, and set its value.
18124 (vect_enhance_data_refs_alignment): Ignore the new return value from
18125 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
18126 vect_peeling_hash_choose_best_peeling and pass its contents to the
18128 * tree-vect-stmts.c (stmt_vectype): New function.
18129 (stmt_in_inner_loop_p): Likewise.
18130 (record_stmt_cost): Likewise.
18131 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
18132 record_stmt_cost instead of old calculation; don't call
18133 stmt_vinfo_set_inside_of_loop_cost.
18134 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
18135 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
18136 (vect_model_store_cost): Add stmt_cost_vec parameter; call
18137 record_stmt_cost instead of old calculation; add stmt_cost_vec
18138 parameter to vect_get_store_cost call; don't call
18139 stmt_vinfo_set_inside_of_loop_cost.
18140 (vect_get_store_cost): Add stmt_cost_vec parameter; call
18141 record_stmt_cost instead of old calculation.
18142 (vect_model_load_cost): Add stmt_cost_vec parameter; call
18143 record_stmt_cost instead of old calculation; add stmt_cost_vec
18144 parameter to vect_get_load_cost call; don't call
18145 stmt_vinfo_set_inside_of_loop_cost.
18146 (vect_get_load_cost): Add stmt_cost_vec parameter; call
18147 record_stmt_cost instead of old calculation.
18148 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
18149 (vectorizable_conversion): Likewise.
18150 (vectorizable_assignment): Likewise.
18151 (vectorizable_shift): Likewise.
18152 (vectorizable_operation): Likewise.
18153 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
18154 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
18155 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
18156 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
18157 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18158 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18159 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18160 (spu_init_cost): New function.
18161 (spu_add_stmt_cost): Likewise.
18162 (spu_finish_cost): Likewise.
18163 (spu_destroy_cost_data): Likewise.
18164 * config/i386/i386.c (ix86_init_cost): New function.
18165 (ix86_add_stmt_cost): Likewise.
18166 (ix86_finish_cost): Likewise.
18167 (ix86_destroy_cost_data): Likewise.
18168 (TARGET_VECTORIZE_INIT_COST): New macro def.
18169 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18170 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18171 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18172 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
18173 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
18174 (TARGET_VECTORIZE_FINISH_COST): Likewise.
18175 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
18176 (rs6000_init_cost): New function.
18177 (rs6000_add_stmt_cost): Likewise.
18178 (rs6000_finish_cost): Likewise.
18179 (rs6000_destroy_cost_data): Likewise.
18180 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
18181 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
18182 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
18183 stmt_cost_vec parameter to vect_model_store_cost and
18184 vect_model_simple_cost calls.
18185 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
18186 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
18187 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
18188 calculating cost more than once for loads; remove inside_cost
18189 parameter from recursive vect_build_slp_tree calls; call
18190 record_stmt_cost instead of old calculation.
18191 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
18192 the instance; free it on premature exit; remove inside_cost parameter
18193 from vect_build_slp_tree call; add stmt_cost_vec parameter to
18194 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
18195 (new_bb_vec_info): Call init_cost.
18196 (destroy_bb_vec_info): Call destroy_cost_data.
18197 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
18198 statement recorded with an SLP instance; call finish_cost instead of
18199 the old calculation.
18200 (vect_update_slp_costs_according_to_vf): Record statement costs from
18201 SLP instances, multiplying by the appropriate number of copies; don't
18202 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
18204 2012-07-13 Richard Guenther <rguenther@suse.de>
18206 PR middle-end/53937
18207 * builtins.c (get_pointer_alignment_1): Handle constant
18210 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
18211 Steven Bosscher <steven@gcc.gnu.org>
18212 Bernd Schmidt <bernds@codesourcery.com>
18214 PR rtl-optimization/53908
18215 * df-problems.c (can_move_insns_across): When doing
18216 memory-reference book-keeping, handle call insns.
18218 2012-07-13 Richard Guenther <rguenther@suse.de>
18220 * gimple.c (gimple_types_compatible_p_1): Remove redundant
18221 type attribute comparisons.
18222 (gimple_canonical_types_compatible_p): Likewise.
18224 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
18226 PR rtl-optimization/53176
18227 * rtlanal.c (rtx_cost): Adjust default cost for X with a
18228 UNITS_PER_WORD factor for all X according to the size of
18229 its mode, not just for SUBREGs with untieable modes.
18230 Handle SET. Use factor * factor for MULT, DIV, UDIV,
18233 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
18235 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
18236 QImode and HImode splitters. Use ix86_comparison_operator.
18237 Explicitly match FLAGS_REG.
18238 (DFmode cmove splitter): Explicitly match FLAGS_REG.
18240 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
18242 * expr.h (can_move_by_pieces): Move prototype from here ...
18243 * tree.h (can_move_by_pieces): ... to here.
18244 * optabs.h (set_widening_optab_handler): Use XCNEW.
18245 * gimplify.c: Do not include expr.h.
18247 * toplev.c: Do not include dwarf2out.h.
18248 * config/ia64/ia64.c: Likewise.
18249 * config/sparc/sparc.c: Likewise.
18250 * config/sparc/t-sparc (sparc.o): Fix dependencies.
18252 * Makefile.in (toplev.o): Fix dependencies
18253 (c-family/c-gimplify.o): Likewise.
18254 (c-family/c-common.o): Likewise.
18256 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
18258 * basic-block.h (struct edge_def): Use basic_block instead of
18260 * cfgloop.h (struct loop_exit, struct loop): Likewise.
18261 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
18262 instead of union tree_node *.
18263 * rtl.h (union rtunion_def, emit_insn_before_noloc,
18264 emit_insn_after_noloc, add_insn_before, add_insn_after,
18265 debug_bb_slim): Likewise.
18266 * tree-inline.h (struct copy_body_data): Likewise.
18267 * sched-rgn.c (dump_region_dot): Likewise.
18268 * gimple.h (struct gimple_statement_base, gimple_set_bb,
18269 gsi_move_to_bb_end): Likewise.
18270 * sched-vis.c (debug_bb_slim): Likewise.
18271 (debug_bb_n_slim): Likewise.
18272 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
18273 (mn10300_block_contains_call):
18275 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
18278 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
18281 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
18283 * doc/extend.texi (Namespace Association): Alter cautionary text.
18285 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
18288 * config/sh/sh.md: Remove displacement addresssing related splits.
18290 2012-07-10 Xinliang David Li <davidxl@google.com>
18292 * doc/invoke.texi: New option documented.
18293 * flag-types.h: New enum type.
18294 * gimplify.c (gimplify_bind_expr): Control
18295 clobber generation with new option.
18296 (gimplify_target_expr): Ditto.
18297 * common.opt: New option.
18299 2012-07-10 Julian Brown <julian@codesourcery.com>
18301 * config/arm/arm.md (movsi): Don't split symbol refs here.
18302 (define_split): New.
18304 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
18307 * config/m68k/m68k.c (m68k_epilogue_uses): New.
18308 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
18309 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
18311 2012-07-10 Richard Henderson <rth@redhat.com>
18313 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
18314 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
18315 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
18316 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
18317 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
18318 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
18319 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
18320 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
18321 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
18322 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
18323 (bdesc_args): Remove entries to match.
18324 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
18325 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18326 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18327 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
18328 (rs6000_builtin_mul_widen_odd): Remove.
18329 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18330 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18331 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
18332 (spu_builtin_mul_widen_odd): Remove.
18333 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
18334 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
18335 * doc/tm.texi.in: Don't document the removed hooks.
18337 * tree-vect-stmts.c (supportable_widening_operation): Expand
18338 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
18340 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
18341 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
18342 * optabs.c (can_mult_highpart_p): New.
18343 (expand_mult_highpart): New.
18344 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
18345 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
18346 by pieces if can_mult_highpart_p.
18347 (expand_vector_divmod): Use can_mult_highpart_p and always
18348 generate MULT_HIGHPART_EXPR.
18349 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
18350 * tree-vect-stmts.c (vectorizable_operation): Likewise.
18352 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
18353 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
18354 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
18355 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
18356 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
18357 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
18358 * config/spu/spu-builtins.def: Update pattern names to match.
18360 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
18361 from altivec_vmuleub.
18362 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
18363 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
18364 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
18365 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
18366 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
18367 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
18368 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
18369 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
18371 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
18372 avx2_umulv4siv4di3.
18373 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
18374 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
18375 (mulv4si3): Remove XOP test shadowed by SSE4 test.
18376 * config/i386/i386.c (bdesc_args): Update pattern names.
18377 (ix86_expand_sse2_mulvxdi3): Likewise.
18378 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
18379 shadowed by SSE4 test.
18381 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
18382 * cfgexpand.c (expand_debug_expr): Handle them.
18383 * expr.c (expand_expr_real_2): Likewise.
18384 * fold-const.c (fold_binary_loc): Likewise.
18385 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
18386 * optabs.c (optab_for_tree_code): Likewise.
18387 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
18388 * tree-inline.c (estimate_operator_cost): Likewise.
18389 * tree-pretty-print.c (dump_generic_node): Likewise.
18390 * tree.c (commutative_tree_code): Likewise.
18391 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
18392 Handle type change before looking up optab.
18393 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
18394 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
18395 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
18396 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
18397 * genopinit.c (optabs): Initialize them.
18398 * doc/md.texi: Document them.
18400 2012-07-10 Dehao Chen <dehao@google.com>
18402 * tree.h (phi_arg_d): New field.
18403 * tree-flow-inline.h (gimple_phi_arg_block): New function.
18404 (gimple_phi_arg_block_from_edge): New function.
18405 (gimple_phi_arg_set_block): New function.
18406 (gimple_phi_arg_has_block): New function.
18407 (redirect_edge_var_map_block): New function.
18408 * tree-flow.h (_edge_var_map): New field.
18409 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
18410 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
18411 redirect_edge_var_map_add.
18412 * tree-outof-ssa.c (_elim_graph): New field.
18413 (insert_partition_copy_on_edge): New parameter.
18414 (insert_value_copy_on_edge): New parameter.
18415 (insert_rtx_to_part_on_edge): New parameter.
18416 (insert_part_to_rtx_on_edge): New parameter.
18417 (elim_graph_add_edge): New parameter.
18418 (elim_graph_remove_succ_edge): New parameter.
18419 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
18420 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
18421 (new_elim_graph): Add block debug info.
18422 (clear_elim_graph): Likewise.
18423 (delete_elim_graph): Likewise.
18424 (elim_graph_add_node): Likewise.
18425 (elim_graph_add_edge): Likewise.
18426 (elim_graph_remove_succ_edge): Likewise.
18427 (eliminate_build): Likewise.
18428 (elim_forward): Likewise.
18429 (elim_unvisited_predecessor): Likewise.
18430 (elim_backward): Likewise.
18431 (elim_create): Likewise.
18432 (eliminate_phi): Likewise.
18433 (insert_backedge_copies): Likewise.
18434 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
18436 (rewrite_add_phi_arguments): Likewise.
18437 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
18438 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
18439 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
18440 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
18441 * tree-ssa-loop-manip.c (create_iv): Likewise.
18442 (add_exit_phis_edge): Likewise.
18443 (split_loop_exit_edge): Likewise.
18444 (copy_phi_node_args): Likewise.
18445 (tree_transform_and_unroll_loop): Likewise.
18446 * value-prof.c (gimple_ic): Likewise.
18447 (gimple_stringop_fixed_value): Likewise.
18448 * tree-tailcall.c (add_successor_phi_arg): Likewise.
18449 (eliminate_tail_call): Likewise.
18450 (create_tailcall_accumulator): Likewise.
18451 (tree_optimize_tail_calls_1): Likewise.
18452 * tree-phinodes.c (add_phi_arg): Likewise.
18453 (make_phi_node): Likewise.
18454 (resize_phi_node): Likewise.
18455 (remove_phi_arg_num): Likewise.
18456 * omp-low.c (expand_parallel_call): Likewise.
18457 (expand_omp_for_static_chunk): Likewise.
18458 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
18460 (slpeel_update_phi_nodes_for_guard1): Likewise.
18461 (slpeel_update_phi_nodes_for_guard2): Likewise.
18462 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18463 (set_prologue_iterations): Likewise.
18464 (slpeel_tree_peel_loop_to_edge): Likewise.
18465 (vect_loop_versioning): Likewise.
18466 * tree-parloops.c (create_phi_for_local_result): Likewise.
18467 (transform_to_exit_first_loop): Likewise.
18468 (create_parallel_loop): Likewise.
18469 * ipa-split.c (split_function): Likewise.
18470 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
18471 (vect_create_epilog_for_reduction): Likewise.
18472 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18473 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
18474 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18475 (cond_if_else_store_replacement_1): Likewise.
18476 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
18477 (remove_forwarder_block_with_phi): Likewise.
18478 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
18479 * tree-predcom.c (initialize_root_vars): Likewise.
18480 (initialize_root_vars_lm): Likewise.
18481 * sese.c (sese_add_exit_phis_edge): Likewise.
18482 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18483 * tree-ssa.c (flush_pending_stmts): Likewise.
18484 (redirect_edge_var_map_add): Likewise.
18485 (ssa_redirect_edge): Likewise.
18486 * gimple-streamer-in.c (input_phi): Likewise.
18487 * tree-vect-stmts.c (vectorizable_load): Likewise.
18488 * tree-inline.c (copy_phis_for_bb): Likewise.
18489 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18490 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
18491 * tree-cfg.c (reinstall_phi_args): Likewise.
18492 (gimple_make_forwarder_block): Likewise.
18493 (add_phi_args_after_copy_edge): Likewise.
18494 (gimple_duplicate_sese_tail): Likewise.
18496 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
18499 * config/sh/sh.c (sequence_insn_p): New function.
18500 (find_barrier, sh_insn_length_adjustment): Use it.
18502 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18505 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
18507 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
18508 SUBTARGET_FOLD_BUILTIN.
18509 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
18510 SUBTARGET_FOLD_BUILTIN.
18512 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18514 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
18515 runtime exceptions model setting from here ...
18516 * config/darwin.c (darwin_override_options): ... to here.
18518 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18520 PR tree-optimization/53887
18521 * tree-cfg.c (group_case_labels_stmt): Make non-static.
18522 * tree-flow.h (group_case_labels_stmt): Add prototype.
18523 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
18524 to pre-process every switch.
18526 2012-07-09 Jason Merrill <jason@redhat.com>
18529 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
18530 (type_hash_eq): Likewise.
18532 2012-07-09 Tom de Vries <tom@codesourcery.com>
18533 Richard Guenther <rguenther@suse.de>
18535 * tree-ssa-ccp.c (optimize_unreachable): New function.
18536 (execute_fold_all_builtins): Use optimize_unreachable to optimize
18537 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
18539 2012-07-09 Richard Guenther <rguenther@suse.de>
18542 * graphite-optimize-isl.c: Make sure CU is not empty.
18544 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18546 * gensupport.c (init_rtx_reader_args_cb): Start counting code
18547 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
18548 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
18549 the LAST_INSN_CODE marker at the end.
18550 * genoutput.c (nothing): New static struct data.
18551 (idata): Initialize to ¬hing.
18552 (idata_end): Initialize to ¬hing.next.
18553 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
18555 * genpeep.c (insn_code_number): Remove global variable.
18556 (gen_peephole): Take it as an argument instead.
18557 (main): Take insn_code_number from read_md_rtx.
18558 * optabs.h: Revert r161809:
18559 (optab_handlers): Change type of insn_code back to insn_code.
18560 (optab_handler, widening_optab_handler, set_optab_handler,
18561 set_widening_optab_handler, convert_optab_handler,
18562 set_convert_optab_handler, direct_optab_handler,
18563 set_direct_optab_handler): Remove int casts.
18564 Revert to treating the insn_code field as "insn_code".
18566 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18568 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
18569 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
18570 * config/sh/sh-protos.h: Declare it.
18572 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18574 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
18575 (dump_fixup_graph): Use current_function_name.
18576 (adjust_cfg_counts): Likewise.
18577 * ira-conflicts.c: Do not include tree.h.
18578 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
18580 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18583 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
18585 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18587 * basic-block.h: Re-group most prototypes per file.
18588 (struct edge_list): Remove num_blocks field.
18589 (dump_bb_info): Adjust prototypes.
18590 (dump_reg_info): Move prototype to regs.h.
18591 * function.h: Do not include tree.h.
18592 Include vec.h, vecir.h, input.h and machmode.h to compensate.
18593 (function_name): New prototype.
18594 * gimple.h: Include tree.h to compensate for basic-block.h change.
18595 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
18596 * regs.h (dump_reg_info): Prototype here.
18597 * regset.h: Adjust file reference in comment.
18598 (debug_regset): Remove prototype.
18599 * rtl.h: Include flags.h for flag_var_tracking_assignments.
18600 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
18601 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
18602 (dump_reg_info, dump_flow_info): Remove prototypes.
18603 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
18604 to here, the only user. Make static.
18605 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
18606 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
18607 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
18608 tree-pass.h, cfgloop.h, and tree-flow.h.
18609 Include basic-block.h, the first header I'd expect to be included.
18610 (reg_obstack): Move to df-core.c.
18611 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
18612 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
18613 (redirect_edge_succ_nodup): Move to cfghooks.c.
18614 (dump_regset, debug_regset): Move to df-core.c.
18615 (dump_bb_info): Move to cfgrtl.c.
18616 (dump_reg_info): Move to regstat.c.
18617 (dump_flow_info): Move to cfgrtl.c.
18618 (debug_flow_info): Likewise.
18619 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
18620 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
18621 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
18622 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18623 could_fall_through): Move to cfgrtl.c.
18624 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
18625 (create_edge_list): Do not set edge_list's removed num_blocks.
18626 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
18627 (flow_nodes_print): Remove.
18628 (flow_edge_list_print): Remove.
18629 (inverted_post_order_compute): Use FOR_ALL_BB.
18630 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
18631 Do not call dump_reg_info.
18632 (debug_flow_info): Moved from cfg.c
18633 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
18634 to avoid looking at TDF_* flags from tree-pass.h.
18635 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18636 could_fall_through): Moved from cfganal.c.
18637 (print_rtl_with_bb): Adjust dump_bb_info calls.
18638 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
18639 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
18640 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
18641 * cselib.c: Include tree.h with a FIXME.
18642 * df-core.c (reg_obstack): Moved from cfg.c.
18643 (dump_regset): Likewise.
18644 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
18645 * final.c (compute_alignments): Call dump_reg_info before
18647 * function.c (function_name): New function.
18648 (current_function_name): Use it.
18649 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
18651 * ira-conflicts.c: Include tree.h with a note.
18652 * regstat.c (dump_reg_info): Moved here from cfg.c.
18653 * loop-init.c: Include regs.h instead of hard-reg-set.h.
18654 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
18655 (rtl_loop_done): Likewise.
18656 * mcf.c: Include tree.h before langhooks.h.
18657 * predict.c (maybe_hot_count_p): Assert we have cfun.
18658 (probably_never_executed_bb_p): Likewise.
18659 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
18660 instead of dump_flow_info.
18661 * sched-deps.c: Include tree.h with a FIXME.
18662 (call_may_noreturn_p): Add FIXME note why this function has to
18663 look at function decls instead of function decl flags.
18664 * sched-vis.c: Include tree.h with a FIXME.
18665 (print_rtl_slim): Adjust dump_bb_info uses.
18666 * statistics.c (statistics_fini_pass_2): Use current_function_name
18667 to avoid including tree.h.
18668 (statistics_counter_event): Use function_name for the same reason.
18669 (statistics_histogram_event): Likewise.
18670 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
18671 instead of dump_flow_info.
18672 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
18673 before dump_flow_info.
18674 * doc/cfg.texi: Update CFG documentation.
18675 * Makefile.in (RTL_H): Depend on FLAGS_H.
18676 (GIMPLE_H): Depend on TREE_H.
18677 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
18678 but no longer on TREE_H.
18679 (C_COMMON_H): Depend on TREE_H.
18680 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
18681 sched-deps.o, sched-vis.o): Fixup dependencies.
18683 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18685 * alias.h: Do not include coretypes.h in header files.
18686 * cppbuiltin.h: Likewise.
18687 * double-int.h: Likewise.
18688 * gimple-fold.h: Likewise.
18689 * flags.h: Likewise.
18690 * tree-ssa-alias.h: Likewise.
18691 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
18692 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
18693 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
18694 (TREE_H): Likewise.
18695 (ALIAS_H): Do not depend on coretypes.h.
18696 (FLAGS_H): Likewise.
18697 (realmpfr.o): Depend on coretypes.h.
18699 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18701 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
18702 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
18704 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
18706 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
18707 (TARGET_FPA): Delete definition.
18708 (TARGET_MAVERICK): Likewise.
18709 (TARGET_FPA_EMU2): Likewise.
18710 (arm_fp_model): Remove FPA and Maverick models.
18711 (arm_arch_cirrus): Delete declaration.
18712 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
18713 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
18714 (CALL_USED_REGISTERS): Likewise.
18715 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
18716 (FIRST_VFP_REGNUM): Renumbered.
18717 (D7_VFP_REGNUM): Chain definition.
18718 (LAST_LO_VFP_REGNUM): Likewise.
18719 (FIRST_HI_VFP_REGNUM): Likewise.
18720 (LAST_HI_VFP_REGNUM): Likewise.
18721 (FIRST_IWMMXT_GR_REGNUM): Likewise.
18722 (LAST_IWMMXT_GR_REGNUM): Likewise.
18723 (FIRST_IWMMXT_REGNUM): Likewise.
18724 (LAST_IWMMXT_REGNUM): Likewise.
18725 (FRAME_POINTER_REGNUM): Renumbered.
18726 (ARG_POINTER_REGNUM): Renumbered.
18727 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
18728 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
18729 (HARD_REGNO_REGNUM): Remove FPA support.
18730 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
18731 (reg_class): Likewise.
18732 (REG_CLASS_NAMES): Likewise.
18733 (REG_CLASS_CONTENTS): Likewise.
18734 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
18735 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
18736 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
18737 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
18738 Reorganize. Use AAPCS preferred names.
18739 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
18741 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
18742 * arm.c (FL_CIRRUS): Delete definition.
18743 (arm_arch_cirrus): Delete variable.
18744 (arm_float_words_big_endian): Delete function.
18745 (cirrus_memory_offset): Delete function.
18746 (output_mov_long_double_fpa_from_arm): Delete function.
18747 (output_mov_long_double_arm_from_fpa): Delete function.
18748 (output_mov_double_fpa_from_arm): Delete function.
18749 (output_mov_double_arm_from_fpa): Delete function.
18750 (emit_sfm): Delete function.
18751 (maybe_get_arm_condition_code): Update comment.
18752 (arm_file_start): Always use softvfp for softfloat systems.
18753 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
18754 (arm_option_override): Remove FPA and Maverick support. Always
18755 default to vfp as the fallback FPU format.
18756 (use_return_insn): Remove FPA support.
18757 (arm_get_frame_offsets): Likewise.
18758 (arm_save_coproc_regs): Likewise.
18759 (arm_canonicalize_comparison): Remove Maverick support.
18760 (arm_select_cc_mode): Likewise.
18761 (arm_gen_compare_reg): Likewise.
18762 (arm_print_operand): Likewise.
18763 (arm_libcall_value_1): Remove FPA and Maverick support.
18764 (arm_function_value_regno_p): Likewise.
18765 (arm_apply_result_size): Likewise.
18766 (arm_legitimate_index_p): Likewise.
18767 (thumb2_legitimate_index_p): Likewise.
18768 (legitimize_reload_address): Likewise.
18769 (arm_register_move_cost): Likewise.
18770 (arm_hard_regno_mode_ok): Likewise.
18771 (arm_regno_class): Likewise.
18772 (arm_dbx_register_number): Likewise.
18773 (arm_emit_unwind_sequence): Likewise.
18774 (arm_conditional_register_usage): Likewise.
18775 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
18776 (cirrus_memory_offset): Likewise.
18777 (output_move_long_double_fpa_from_arm): Likewise.
18778 (output_move_long_double_arm_from_fpa): Likewise.
18779 (output_move_double_fpa_from_arm): Likewise.
18780 (output_move_double_arm_from_fpa): Likewise.
18781 (arm_float_words_big_endian): Likewise.
18782 * arm.md (CC_REGNUM): Renumbered.
18783 (VFPCC_REGNUM): Moved here. Renumbered.
18784 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
18785 (attr fpu): Remove FPA and Maverick support.
18786 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
18787 * arm-cores.def (ep9312): Remove Maverick support.
18788 * arm-arches.def (ep9312): Delete architecture.
18789 * arm-tables.opt: Regenerated.
18791 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
18793 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
18795 PR tree-optimization/53881
18796 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
18797 comparing labels to establish uniqueness of a switch case target,
18798 use the CFG instead.
18800 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
18802 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
18803 due to negative shift amount.
18805 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
18807 Fix configure test for "stack protector support in target C library".
18808 * configure.ac (test_prefix, test_exec_prefix): Move setting from
18809 inside sysroot handling to before and outside it.
18810 * configure: Regenerate.
18812 2012-07-06 Kai Tietz <ktietz@redhat.com>
18815 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
18816 as "/mingw/include".
18818 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
18821 * var-tracking.c (vt_add_function_parameter): Convert
18822 internal_arg_pointer into arg_pointer-based address even
18825 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
18827 PR rtl-optimization/53827
18830 * alias.c (memrefs_conflict_p): Adjust offset and size by the
18831 same amount for alignment ANDs.
18833 2012-07-06 Tom de Vries <tom@codesourcery.com>
18835 PR tree-optimization/51879
18836 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
18837 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
18838 (visit_use): Also call visit_reference_op_call for calls with a vdef.
18840 2012-07-06 Tom de Vries <tom@codesourcery.com>
18842 PR tree-optimization/52009
18843 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
18844 value numbers of gimple_vdef.
18845 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
18847 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
18848 (vn_reference_insert): Add and handle vdef parameter.
18849 (visit_reference_op_load): Add argument to vn_reference_insert call.
18850 (visit_reference_op_store): Find value number of vdef of store. Insert
18851 value number of vdef of store.
18853 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18855 * config/i386/i386.md (simple lea to add peephole): Also transform
18856 RTXes where second PLUS operand matches output.
18858 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.c (construct_plt_address): Make static.
18861 * config/i386/i386-protos.h (construct_plt_address): Remove.
18863 2012-07-06 Nick Clifton <nickc@redhat.com>
18865 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
18866 default_encode_section_info.
18868 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18871 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
18872 emit PIC sequence for fnaddr symbol reference in advance.
18874 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
18877 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
18879 * dwarf2out.c (function_possibly_abstracted_p): New static function.
18880 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
18881 cgraph_function_possibly_inlined_p.
18882 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
18883 (process_scope_var): Do not emit concrete instances of abstracted
18884 nested functions from here.
18885 (gen_decl_die): Emit the abstract instance if the function is possibly
18886 abstracted and not only possibly inlined.
18887 (dwarf2out_finish): Find the first non-abstract parent instance and
18888 attach concrete instances on the limbo list to it.
18890 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18891 Julian Brown <julian@codesourcery.com>
18895 * config/arm/neon-gen.ml (return_by_ptr): Delete.
18896 (print_function): Handle empty strings.
18897 (return): Delete use of return_by_ptr.
18898 (mask_shape_for_shuffle): New function.
18899 (mask_elems): Likewise.
18900 (shuffle_fn): Likewise.
18901 (params): Simplify and remove use of return_by_ptr.
18902 (get_shuffle): New function.
18903 (print_variant): Update.
18904 * config/arm/neon.ml (rev_elems): New function.
18905 (permute_range): Likewise.
18906 (zip_range): Likewise.
18907 (uzip_range): Likewise.
18908 (trn_range): Likewise.
18909 (zip_elems): Likewise.
18910 (uzip_elems): Likewise.
18911 (trn_elems): Likewise.
18912 (features): New enumeration Use_shuffle. Delete ReturnPtr.
18915 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
18916 * config/arm/arm_neon.h: Regenerate.
18918 2012-07-05 Richard Guenther <rguenther@suse.de>
18920 * tree-pretty-print.c (dump_generic_node): Properly test
18921 the result of exact_log2.
18923 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18925 * config/s390/s390-protos.h (s390_expand_movmem)
18926 (s390_expand_cmpmem): Add return value.
18927 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
18928 Return FALSE to use the library function in some cases.
18929 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
18932 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18934 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
18936 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
18938 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
18939 * stmt.c (dump_case_nodes): New.
18940 (expand_case): Split out code generation parts into new functions.
18941 (expand_switch_as_decision_tree_p): Split out from expand_case.
18942 (emit_case_decision_tree): Likewise.
18943 (emit_case_dispatch_table): Likewise.
18945 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18947 * config/arm/iterators.md (SDF): New mode iterator.
18948 (V_if_elem): Add support for SF and DF modes.
18950 (F_constraint): New mode iterator attribute.
18951 (F_fma_type): Likewise.
18952 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
18953 (*fmsub<SDF:mode>4): Likewise.
18954 (*fmnsub<SDF:mode>4): Likewise.
18955 (*fmnadd<SDF:mode>4): Likewise.
18957 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
18959 * expmed.c (expand_mult): Initialize coeff and is_neg.
18961 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
18963 * config/sh/predicates.md (zero_extend_operand): New predicate.
18964 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
18965 zero_extend_operand predicate.
18966 (zero_extendqisi2): Likewise.
18968 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
18970 PR middle-end/53321
18971 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
18972 to not call cgraph_propagate_frequency if something was changed.
18974 2012-07-04 Richard Guenther <rguenther@suse.de>
18976 PR middle-end/53433
18977 * gimple-fold.c (get_base_constructor): Do not return an
18978 error_mark_node DECL_INITIAL.
18980 2012-07-04 Richard Guenther <rguenther@suse.de>
18982 PR tree-optimization/53844
18983 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
18984 the loop virtual PHI.
18986 2012-07-04 Richard Guenther <rguenther@suse.de>
18988 PR tree-optimization/53849
18989 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
18990 for duplicated locals. Use add_referenced_var_1 to avoid
18991 pushing/popping cfun.
18993 2012-07-04 Kai Tietz <ktietz@redhat.com>
18995 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
18996 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
18998 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
18999 as i386_pe_reloc_rw_mask.
19001 2012-07-04 Richard Guenther <rguenther@suse.de>
19003 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
19004 as in free_lang_data_in_type.
19006 2012-07-04 Tobias Grosser <tobias@grosser.es>
19007 Michael Matz <matz@suse.de>
19009 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
19010 (graphite-optimize-isl.o): Add dependencies.
19011 * common.opt (floop-nest-optimize): New flag.
19012 * doc/invoke.texi (floop-nest-optimize): Document.
19013 * graphite-dependences.c (compute_deps): Export.
19014 * graphite-poly.h (compute_deps): Declare.
19015 * graphite-optimize-isl.c: New file.
19016 * graphite-poly.c (apply_poly_transforms): Run the loop
19018 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
19019 if -floop-nest-optimize is enabled.
19021 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
19023 * config/sh/predicates.md (logical_and_operand): New predicate.
19024 * config/sh/constraints.md (Jmb, Jmw): New constraints.
19025 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
19026 of 0xFFFF constant. Use logical_and_operand predicate and
19027 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
19028 (*andsi3_compact): Make it an insn_and_split. Use
19029 logical_and_operand predicate. Add Jmb,Jmw alternatives.
19031 2012-07-03 Jason Merrill <jason@redhat.com>
19034 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
19036 2012-07-03 Nick Clifton <nickc@redhat.com>
19038 * config/mep/mep.c (mep_reorg_regmove): Use
19039 next_nonnote_non_debug_insn to advance to the next insn. Do not
19040 expect delete_insn to return an rtx.
19042 2012-07-03 Richard Guenther <rguenther@suse.de>
19044 * doc/install.texi (CLooG): Clarify how CLooG needs to be
19045 configured and that it needs to be built against ISL 0.10.
19047 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19049 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
19050 code model string in the error message.
19052 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19055 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
19056 sibcall_insn_operand. Move it to a temporary register if not.
19058 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
19061 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
19064 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
19066 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
19068 2012-07-03 Roland McGrath <mcgrathr@google.com>
19070 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
19071 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
19072 * configure: Regenerated.
19073 * config/i386/i386.md (simple_return_internal_long): Use %;
19074 (ctz<mode>2): Likewise.
19075 (*pause): Likewise.
19077 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
19080 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
19082 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
19083 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
19084 gen_branch_true and gen_branch_false.
19085 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
19087 (branch_true, branch_false): Use t_reg_operand predicate.
19088 (*branch_true, *branch_false): Delete.
19089 (movt): Use t_reg_operand predicate.
19090 (*negnegt): Use negt_reg_operand predicate and fold little and big
19092 (*movtt): Use t_reg_operand and fold little and big endian variants.
19093 (*movt_qi): Delete.
19095 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
19097 * stmt.c (emit_case_bit_tests): Remove.
19098 (expand_case): Remove expand_switch_using_bit_tests_p code.
19099 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
19100 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
19101 (lshift_cheap_p): Likewise.
19102 (expand_switch_using_bit_tests_p): Likewise.
19103 (struct case_bit_test): Likewise.
19104 (case_bit_test_cmp): Likewise.
19105 (emit_case_bit_tests): New implementation for GIMPLE.
19106 (gen_inbound_check): Do not release post-dominator info here.
19107 (process_switch): Reorder code. Expand as bit tests if it
19109 (do_switchconv): Release post-dominator info here if something changed.
19110 (struct gimple_opt_pass): Verify more.
19111 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
19113 2012-07-02 Martin Jambor <mjambor@suse.cz>
19115 PR middle-end/38474
19116 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
19117 dynamic type change check.
19119 2012-07-02 Richard Guenther <rguenther@suse.de>
19120 Michael Matz <matz@suse.de>
19121 Tobias Grosser <tobias@grosser.es>
19122 Sebastian Pop <sebpop@gmail.com>
19124 * Makefile.in: Remove PPL flags in favor of ISL ones.
19125 (BACKENDLIBS): Remove PPL libs.
19126 (INCLUDES): Remove PPL includes in favor of ISL ones.
19127 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
19128 graphite-cloog-compat.h dependencies.
19129 (graphite-dependences.o): Likewise.
19130 (graphite-poly.o): Likewise.
19131 * configure.ac: Declare ISL vars instead of PPL ones.
19132 * configure: Regenerated.
19133 * doc/install.texi: Replace PPL requirement documentation with ISL one.
19134 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
19135 * graphite-clast-to-gimple.c: Likewise.
19136 * graphite-dependences.c: Likewise.
19137 * graphite-interchange.c: Likewise.
19138 * graphite-poly.h: Likewise.
19139 * graphite-poly.c: Likewise.
19140 * graphite-sese-to-poly.c: Likewise.
19141 * graphite.c: Likewise.
19142 * graphite-scop-detection.c: Re-arrange includes.
19143 * graphite-cloog-util.c: Remove.
19144 * graphite-cloog-util.h: Likewise.
19145 * graphite-ppl.h: Likewise.
19146 * graphite-ppl.c: Likewise.
19147 * graphite-dependences.h: Likewise.
19149 2012-07-02 Richard Guenther <rguenther@suse.de>
19151 Merge from graphite branch
19152 2011-07-21 Tobias Grosser <tobias@grosser.es>
19154 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
19155 Remove graphite-cloog-util.h.
19156 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
19157 build_iv_mapping, translate_clast_user, translate_clast,
19158 free_scattering, initialize_cloog_names, build_cloog_prog,
19159 create_params_index): Do not use old compatibility functions.
19160 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
19161 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
19162 compatibility functions.
19163 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
19165 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
19166 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
19168 * graphite-cloog-compat.h: Remove.
19170 2011-08-09 Tobias Grosser <tobias@grosser.es>
19172 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
19173 of the string, no just a reference.
19174 (clast_name_index): Add a new field, that specifies if we need to free
19176 (free_clast_name_index): If necessary, free the name string.
19177 (clast_name_index_elt_info): Calculate the hash based on the string
19178 content, not the memory location it is stored in.
19179 (clast_name_to_level): Specify that we do not need to free the name.
19180 (clast_name_to_index): Dito.
19181 (clast_name_to_lb_ub): Dito.
19182 (eq_clast_name_indexes): Compare the strings, not their base pointers.
19183 (free_scattering): Removed.
19184 (initialize_cloog_names): Renamed to add_names_to_union_domain().
19185 (add_names_to_union_domain): Changed to work on a union_domain,
19186 instead of a CloogNames structure.
19187 (build_cloog_prog): Removed.
19188 (build_cloog_union_domain): New.
19189 (generate_cloog_input): New.
19190 (scop_to_clast): Use CloogInput instead of CloogProgram.
19191 (print_generated_program): Adapt to new scop_to_clast() and do not
19192 print the CloogProgram any more.
19193 (create_params_index): Removed, functionality integrated in
19194 add_names_to_union_domain().
19195 (gloog): Adapt to new scop_to_clast().
19196 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
19198 2012-01-11 Tobias Grosser <tobias@grosser.es>
19200 * graphite-clast-to-gimple.c (clast_name_to_index,
19201 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
19202 (clast_to_gcc_expression): Add clast_expr_name as a new
19203 case. Do not assume a clast_expr_term points always to a
19205 (type_for_clast_term): Do not assume a clast_expr_term points always to
19207 (type_for_clast_name): New.
19208 (type_for_clast_expr): Add clast_expr_name as a new case.
19210 2011-08-03 Sebastian Pop <sebpop@gmail.com>
19212 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
19213 new_Cloog_Scattering_from_ppl_Polyhedron,
19214 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
19216 2012-07-02 Jakub Jelinek <jakub@redhat.com>
19218 PR tree-optimization/53645
19219 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
19220 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
19222 2012-07-01 Wei Guozhi <carrot@google.com>
19225 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
19226 * config/arm/arm.c (const_ok_for_dimode_op): New function.
19227 * config/arm/constraints.md (Dd): New constraint.
19228 * config/arm/predicates.md (arm_adddi_operand): New predicate.
19229 * config/arm/arm.md (adddi3): Extend it to handle constants.
19230 (arm_adddi3): Likewise.
19231 (addsi3_carryin_<optab>): Extend it to handle sbc case.
19232 (addsi3_carryin_alt2_<optab>): Likewise.
19233 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
19235 2012-06-30 Nathan Sidwell <nathan@acm.org>
19237 * coverage.c (bbg_file_stamp): New.
19238 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
19239 (build_info): Write bbg_file_stamp.
19240 (coverage_init): Initialize bbg_file_stamp. Read counts file
19241 before writing graph header.
19242 (coverage_finish): Don't unlink the data file if we can generate a
19244 * tree.h (crc32_unsigned): Declare.
19245 * tree.c (crc32_unsigned_bits): New, broken out of ...
19246 (crc32_byte): ... here. Use it.
19247 (crc32_unsigned): New.
19249 2012-06-29 Cary Coutant <ccoutant@google.com>
19251 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
19252 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
19253 (gen_variable_die): Likewise.
19254 (gen_namespace_die): Likewise.
19256 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
19258 * tree-eh.c (lower_try_finally_switch): Really put the location of the
19259 last statement of the finally block onto the switch.
19261 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
19264 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
19267 2012-06-29 Sterling Augustine <saugustine@google.com>
19269 * dwarf2out.c (add_pubname): Add comment.
19270 (add_pubtype): Fix indentation.
19271 (gen_enumeration_type_die): Likewise.
19273 2012-06-29 Jakub Jelinek <jakub@redhat.com>
19275 * tree-vect-generic.c (expand_vector_divmod): For even/odd
19276 widening multiply, put even always as first argument to VEC_PERM_EXPR.
19278 2012-06-29 Richard Henderson <rth@redhat.com>
19280 * tree-vect-generic.c: Include target.h.
19281 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
19282 * Makefile.in (tree-vect-generic.o): Update.
19284 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19286 * configure.ac: Remove special gtfiles case for C.
19287 * configure: Regenerate.
19288 * Makefile.in: Remove C front-end hooks and build hooks that
19289 will be picked up from c/Make-lang.in now.
19290 Add tree-mudflap to C_COMMON_OBJS.
19291 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
19292 * config/vms/vms.c: Look for c-tree.h in c/.
19293 * doc/gty.texi: Remove reference to c-config-lang.in.
19294 * doc/sourcebuild.texi: Document the c/ subdirectory.
19296 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19298 * system.h (CASE_USE_BIT_TESTS): Poison.
19299 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
19300 (expand_switch_using_bit_tests_p): ...here.
19301 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
19302 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
19304 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
19306 * system.h (IFCVT_EXTRA_FIELDS): Poison.
19307 (IFCVT_INIT_EXTRA_FIELDS): Poison.
19308 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
19309 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
19310 IFCVT_INIT_EXTRA_FIELDS.
19311 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
19312 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
19313 IFCVT_MACHDEP_INIT.
19314 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
19315 frv_ifcvt_machdep_init.
19316 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
19317 Remove documentation.
19318 (IFCVT_MACHDEP_INIT): Document.
19319 * doc/tm.texi: Regenerate.
19321 2012-06-29 Nick Clifton <nickc@redhat.com>
19323 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
19325 2012-06-29 Jakub Jelinek <jakub@redhat.com>
19327 * tree-vect-stmts.c (vectorizable_operation): Check both
19328 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
19329 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
19331 2012-06-28 Richard Henderson <rth@redhat.com>
19333 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
19335 2012-06-28 Jakub Jelinek <jakub@redhat.com>
19337 PR tree-optimization/51581
19338 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
19339 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
19340 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
19341 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
19342 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
19343 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
19345 PR tree-optimization/53645
19346 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
19347 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
19350 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
19353 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
19354 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
19355 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
19356 avr_hard_regno_call_part_clobbered.
19358 2012-06-28 Richard Guenther <rguenther@suse.de>
19360 PR middle-end/53790
19361 * expr.c (expand_expr_real_1): Verify if the type is complete
19362 before inspecting its size.
19364 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
19366 * doc/include/gpl.texi: Remove.
19367 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
19369 2012-06-28 Jakub Jelinek <jakub@redhat.com>
19371 PR tree-optimization/53645
19372 * tree-vect-generic.c (add_rshift): New function.
19373 (expand_vector_divmod): New function.
19374 (expand_vector_operation): Use it for vector integer
19375 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
19376 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
19377 unused lguup variable with dummy_int.
19379 2012-06-28 OLivier Hainque <hainque@adacore.com>
19381 * expr.c (convert_move): Latch mem integer inputs into a
19382 register before expanding a multi-instructions sequence.
19384 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
19385 Uros Bizjak <ubizjak@gmail.com>
19386 Jakub Jelinek <jakub@redhat.com>
19390 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
19391 (vt_finalize): ... here instead, if needed.
19393 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
19398 * dce.c (word_dce_process_block): Check whether inserting debug
19399 temps are needed even for needed insns.
19400 (dce_process_block): Likewise.
19401 * df-problems.c (dead_debug_add): Add comment about multi-regs.
19402 (dead_debug_insert_temp): Likewise. Don't subreg when we're
19403 setting fewer regs than a multi-reg requires.
19405 2012-06-27 Richard Henderson <rth@redhat.com>
19407 * config/alpha/alpha.c (alpha_dimode_u): New.
19408 (alpha_init_builtins): Initialize it, and use it.
19409 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
19410 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
19411 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
19412 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
19413 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
19414 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
19415 (alpha_fold_builtin_ctpop): Likewise.
19416 (alpha_fold_builtin_umulh): Remove.
19417 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
19418 typo in MAX_ARGS check.
19420 2012-06-27 Richard Henderson <rth@redhat.com>
19422 * tree.def (MULT_HIGHPART_EXPR): New.
19423 * cfgexpand.c (expand_debug_expr): Ignore it.
19424 * expr.c (expand_expr_real_2): Handle it.
19425 * fold-const.c (int_const_binop_1): Likewise.
19426 * optabs.c (optab_for_tree_code): Likewise.
19427 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
19428 * tree-inline.c (estimate_operator_cost): Likewise.
19429 * tree-pretty-print.c (dump_generic_node): Likewise.
19430 (op_code_prio, op_symbol_code): Likewise.
19431 * tree.c (commutative_tree_code): Likewise. Also handle
19432 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
19434 2012-06-27 Richard Henderson <rth@redhat.com>
19437 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
19438 in 2012-06-23 change. Adjust two other DImode tests as well.
19440 2012-06-27 Nick Clifton <nickc@redhat.com>
19442 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
19445 2012-06-27 Richard Guenther <rguenther@suse.de>
19447 PR middle-end/53676
19448 * tree-chrec.c (chrec_convert_1): Represent truncation to
19449 a type with undefined overflow as truncation to an unsigned
19450 type converted to the type with undefined overflow.
19451 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
19452 the scalar evolution of a truncated widened operation avoid
19453 looking at the non-existing evolution of the widened operation
19456 2012-06-27 Richard Guenther <rguenther@suse.de>
19458 PR tree-optimization/53774
19459 * tree-ssa-reassoc.c (get_rank): All default defs have
19461 (init_reassoc): Precompute rank for all SSA default defs.
19463 2012-06-27 Nick Clifton <nickc@redhat.com>
19465 * config/rx/rx.md (simple_return): Use the simple_return rtx.
19467 2012-06-26 Richard Henderson <rth@redhat.com>
19469 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
19470 and don't fall thru from standard_80387_constant_p to the memory
19473 2012-06-26 Richard Henderson <rth@redhat.com>
19475 * config/i386/i386.c (bdesc_args): Update. Change
19476 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
19477 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
19478 (ix86_builtin_mul_widen_even): Use it.
19479 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
19480 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
19481 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
19483 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
19484 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
19485 (vec_widen_smult_even_v4si): New.
19487 2012-06-26 Richard Henderson <rth@redhat.com>
19489 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
19490 to expander; move guts to ...
19491 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
19492 highparts before shifting up.
19493 * config/i386/i386-protos.h: Update.
19495 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19497 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
19498 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
19499 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
19501 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
19503 * var-tracking.c (vt_add_function_parameter): Use a preserved
19504 VALUE for the MEM address of an incoming parameter.
19506 2012-06-26 Sterling Augustine <saugustine@google.com>
19508 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
19509 (prune_unused_types): Likewise.
19511 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19513 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19514 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
19515 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19516 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
19517 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
19518 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
19519 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
19520 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
19521 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
19523 * doc/tm.texi: Regenerate.
19524 * doc/cpp.texi: Make example for #error generic.
19525 * config/frv/frv.h: Fix example text to match tm.texi.
19527 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
19529 * tree-pass.h (pass_strength_reduction): New decl.
19530 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
19531 (finalize_costs): Likewise.
19532 * timevar.def (TV_TREE_SLSR): New timevar.
19533 * gimple-ssa-strength-reduction.c: New.
19534 * tree-flow.h (initialize_costs): New decl.
19535 (finalize_costs): Likewise.
19536 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
19537 * passes.c (init_optimization_passes): Add pass_strength_reduction.
19539 2012-06-26 Matt Turner <mattst88@gmail.com>
19541 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
19542 (__builtin_arm_tinsrh): Likewise.
19543 (__builtin_arm_tinsrw): Likewise.
19544 (__builtin_arm_wsadb): Add missing v2si parameter.
19545 (__builtin_arm_wsadh): Likewise.
19546 (__builtin_arm_getwcx): Delete.
19547 (__builtin_arm_setwcx): Delete.
19548 (__builtin_arm_getwcgr0): Add.
19549 (__builtin_arm_getwcgr1): Add.
19550 (__builtin_arm_getwcgr2): Add.
19551 (__builtin_arm_getwcgr3): Add.
19552 (__builtin_arm_setwcgr0): Add.
19553 (__builtin_arm_setwcgr1): Add.
19554 (__builtin_arm_setwcgr2): Add.
19555 (__builtin_arm_setwcgr3): Add.
19557 2012-06-26 Richard Guenther <rguenther@suse.de>
19560 2012-06-21 Richard Guenther <rguenther@suse.de>
19562 * tree-inline.c (estimate_num_insns): Estimate call cost for
19563 tailcalls properly.
19565 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19568 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
19569 * doc/tm.texi: Regenerate.
19571 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19574 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
19575 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
19576 * doc/tm.texi.in: Remove documentation for unused target macros
19577 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19578 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19579 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19580 TARGET_NARROW_VOLATILE_BITFIELDS.
19581 Document that MD_HANDLE_UNWABI is a macro in libgcc.
19582 * doc/tm.texi: Regenerate.
19583 * system.h: Poison target macros
19584 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19585 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19586 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19587 TARGET_NARROW_VOLATILE_BITFIELDS
19589 2012-06-26 Jan Hubicka <jh@suse.cz>
19592 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
19595 2012-06-26 Dehao Chen <dehao@google.com>
19597 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
19598 source location is consistant with the call stmt.
19600 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19602 PR tree-optimization/53729
19603 PR tree-optimization/53636
19604 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
19605 vect_verify_datarefs_alignment until after statements have
19606 been marked as relevant/irrelevant.
19607 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
19608 Skip irrelevant statements.
19609 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
19610 instead of STMT_VINFO_RELEVANT.
19611 (vect_get_data_access_cost): Do not check for supportable
19612 alignment before calling vect_get_load_cost/vect_get_store_cost.
19613 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
19614 handling unsupported alignment.
19615 (vect_get_load_cost): Likewise.
19617 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19619 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
19620 Do not define JMP_BUF_SIZE.
19622 2012-06-26 Jakub Jelinek <jakub@redhat.com>
19624 PR tree-optimization/53748
19625 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
19626 if arg0/arg1 have integral or pointer types.
19628 2012-06-25 Richard Henderson <rth@redhat.com>
19630 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
19631 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
19632 (sdot_prodv4si): New; handle only XOP.
19634 2012-06-25 Richard Henderson <rth@redhat.com>
19636 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
19637 (V2UDI_FUNC_V4USI_V4USI): New.
19638 (V4UDI_FUNC_V8USI_V8USI): New.
19639 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
19640 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
19641 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
19642 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
19643 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
19644 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
19645 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
19646 (bdesc_args): Add them.
19647 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
19648 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
19649 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
19650 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
19651 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
19653 2012-06-25 Richard Henderson <rth@redhat.com>
19655 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
19657 2012-06-25 Richard Henderson <rth@redhat.com>
19659 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
19661 (ix86_expand_vec_interleave): New.
19662 (ix86_expand_mul_widen_evenodd): New.
19663 (ix86_expand_mul_widen_hilo): New.
19664 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
19665 * config/i386/i386.md (u_bool) New code attr.
19666 * config/i386/predicates.md
19667 (nonimmediate_or_const_vector_operand): Remove.
19668 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
19669 both AVX and SSE4_1.
19670 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
19671 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
19672 (vec_widen<s>mult_hi_v8si): Remove.
19673 (vec_widen<s>mult_lo_v8si): Remove.
19674 (vec_widen_smult_hi_v4si): Remove.
19675 (vec_widen_smult_lo_v4si): Remove.
19676 (vec_widen_umult_hi_v4si): Remove.
19677 (vec_widen_umult_lo_v4si): Remove.
19678 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
19679 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
19680 * config/i386/i386-protos.h: Update.
19682 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
19684 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
19685 (neon_vld1_dup): Restrict to VQ operands.
19686 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
19688 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19689 James Greenhalgh <james.greenhalgh@arm.com>
19691 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
19692 (TARGET_FMA): New macro.
19693 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
19694 (TARGET_ARM_ARCH): Likewise.
19695 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
19696 (TARGET_V6M, TARGET_V7M): Likewise.
19697 (TARGET_ARM_ARCH_PROFILE): Likewise.
19698 (TARGET_ARM_FEATURE_LDREX): Likewise.
19699 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
19700 (ARM_MIN_ENUM_SIZE): Likewise.
19701 * config/arm/arm.c (arm_file_start): Refactor appropriately.
19702 (base_architecture): New enumeration.
19703 (arm_base_arch): New global variable.
19704 (processors): Add field base_arch.
19705 (ARM_ARCH, ARM_CORE): Adjust accordingly.
19706 (arm_option_override): Add initialization of arm_base_arch.
19707 * doc/cpp.texi (system-specific predefined macros.): Change.
19709 2012-06-25 Jakub Jelinek <jakub@redhat.com>
19712 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
19713 of x x x in the vmovlps load alternative.
19715 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
19718 * df.h (dead_debug_add): Remove third argument.
19719 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
19720 REG that we want to replace instead.
19721 (dead_debug_insert_temp): Use the REGNO of the reg that we want
19722 to replace instead of DF_REF_REGNO. Require there to always be
19723 at least one such use. Check for cases where the same location
19724 has more than df_ref associated with it.
19725 (df_note_bb_compute): Remove third dead_debug_add argument.
19726 * dce.c (word_dce_process_block): Likewise.
19728 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19730 * config/v850/v850.c: Remove redundant extern declarations for
19731 last_assemble_variable_decl and size_directive_output.
19733 * doc/tm.texi.in: Document JMP_BUF_SIZE.
19734 * doc/tm.texi: Regenerate.
19735 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
19736 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
19737 * config/stormy16/stormy16.h: Likewise.
19739 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
19741 * doc/sourcebuild.texi: Add missing subdirectories.
19743 2012-06-25 Tristan Gingold <gingold@adacore.com>
19745 * config/i386/i386.h: Fix typo.
19747 2012-06-25 Tristan Gingold <gingold@adacore.com>
19749 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
19750 (seh_cfa_adjust_cfa): ... that function.
19751 (seh_emit_stackalloc): Do not emit out of range values.
19752 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
19753 UNSPEC_DEF_CFA constants.
19754 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
19755 * config/i386/i386.c (ix86_frame_pointer_required): Required
19756 for very large frames on SEH target.
19757 (ix86_compute_frame_layout): Save area is before frame pointer
19758 on SEH target. Handle very large frames.
19759 (ix86_expand_prologue): Likewise.
19761 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
19763 * output.h: (current_function_is_leaf,
19764 current_function_sp_is_unchanging,
19765 current_function_uses_only_leaf_regs): Remove.
19766 * function.c (current_function_is_leaf,
19767 current_function_sp_is_unchanging,
19768 current_function_uses_only_leaf_regs): Remove.
19769 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
19770 instead of current_function_uses_only_leaf_regs.
19771 * function.h (struct rtl_data): New fields sp_is_unchanging,
19772 is_leaf, uses_only_leaf_regs.
19773 * resource.c (init_resource_info): Replace current_function_is_leaf,
19774 current_function_sp_is_unchanging, and
19775 current_function_uses_only_leaf_regs with new crtl fields.
19776 * sdbout.c (sdbout_symbol): Likewise.
19777 * df-core.c (rest_of_handle_df_initialize): Likewise.
19778 * ira.c (ira): Likewise.
19779 * final.c (final_start_function): Likewise.
19780 * reorg.c (fill_simple_delay_slots): Likewise.
19781 * regrename.c (check_new_reg_p): Likewise.
19782 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
19783 (notice_stack_pointer_modification): Likewise.
19784 * dbxout.c (dbxout_symbol): Likewise.
19785 (dbxout_parms): Likewise.
19786 * sel-sched.c (init_regs_for_mode): Likewise.
19787 * dwarf2out.c (dbx_reg_number): Likewise.
19788 (multiple_reg_loc_descriptor): Likewise.
19789 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
19790 (gen_pop): Likewise.
19791 (ix86_select_alt_pic_regnum): Likewise.
19792 (ix86_compute_frame_layout): Likewise.
19793 (ix86_finalize_stack_realign_flags): Likewise.
19794 (ix86_expand_epilogue): Likewise.
19795 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
19796 * config/h8300/h8300.c (byte_reg): Likewise.
19797 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
19798 (c6x_save_reg): Likewise.
19799 (c6x_compute_frame_layout): Likewise.
19800 * config/pa/pa.c (pa_compute_frame_size): Likewise.
19801 (pa_output_function_prologue): Likewise.
19802 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
19803 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
19804 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
19805 (sparc_expand_prologue): Likewise.
19806 (sparc_flat_expand_prologue): Likewise.
19807 (sparc_asm_function_prologue): Likewise.
19808 (sparc_output_mi_thunk): Likewise.
19809 (sparc_frame_pointer_required): Likewise.
19810 * config/epiphany/epiphany.c (epiphany_compute_function_type):
19812 (epiphany_compute_frame_size): Likewise.
19813 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
19814 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
19815 (cris_frame_pointer_required): Likewise.
19816 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
19817 (tilepro_current_function_is_leaf): Likewise.
19818 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
19819 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19820 * config/ia64/ia64.c (find_gr_spill): Likewise.
19821 (ia64_compute_frame_size): Likewise.
19822 (ia64_can_eliminate): Likewise.
19823 (ia64_initial_elimination_offset): Likewise.
19824 * config/m68k/m68k.c (m68k_save_reg): Likewise.
19825 (m68k_expand_epilogue): Likewise.
19826 * config/rx/rx.c (rx_get_stack_layout): Likewise.
19827 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
19828 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
19830 (picochip_output_frame_debug): Likewise.
19831 * config/sh/sh.c (sh_media_register_for_return): Likewise.
19832 (sh_allocate_initial_value): Likewise.
19833 (sh_output_mi_thunk): Likewise.
19834 * config/microblaze/microblaze.c (microblaze_must_save_register):
19836 (compute_frame_size): Likewise.
19837 (microblaze_initial_elimination_offset): Likewise.
19838 (microblaze_expand_prologue): Likewise.
19839 (microblaze_expand_epilogue): Likewise.
19840 * config/frv/frv.c (frv_expand_epilogue): Likewise.
19841 (frv_frame_pointer_required): Likewise.
19842 * config/spu/spu.c (get_pic_reg): Likewise.
19843 (direct_return): Likewise.
19844 (spu_expand_prologue): Likewise.
19845 (spu_expand_epilogue): Likewise.
19846 (spu_initial_elimination_offset): Likewise.
19847 * config/mips/mips.c (mips_global_pointer): Likewise.
19848 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
19849 (mips_compute_frame_info): Likewise.
19850 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
19851 (mep_reload_pointer): Likewise.
19852 * config/rl78/rl78.c (need_to_save): Likewise.
19853 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
19854 * config/score/score.c (score_compute_frame_size): Likewise.
19855 (score_function_prologue): Likewise.
19856 * config/bfin/bfin.c (must_save_p): Likewise.
19857 (expand_prologue_reg_save): Likewise.
19858 (expand_epilogue_reg_restore): Likewise.
19859 (bfin_frame_pointer_required): Likewise.
19860 (n_regs_saved_by_prologue): Likewise.
19861 (add_to_reg): Likewise.
19862 (expand_interrupt_handler_prologue): Likewise.
19863 (expand_interrupt_handler_epilogue): Likewise.
19864 (bfin_expand_prologue): Likewise.
19865 * config/avr/avr.c (avr_regs_to_save): Likewise.
19866 (avr_prologue_setup_frame): Likewise.
19867 (expand_epilogue): Likewise.
19868 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
19869 (s390_register_info): Likewise.
19870 (s390_frame_info): Likewise.
19871 (s390_init_frame_layout): Likewise.
19872 (s390_emit_prologue): Likewise.
19875 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
19877 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
19878 * vmsdbgout: Do not undefine it if defined.
19879 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
19880 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
19881 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
19883 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
19885 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
19887 2012-06-23 Richard Henderson <rth@redhat.com>
19890 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
19891 V*QImode shifts and multiply.
19892 (ix86_expand_vecop_qihi): Support shifts.
19893 * config/i386/i386.md (any_shift): New code iterator.
19894 * config/i386/sse.md (ashlv16qi3): Merge ...
19895 (<any_shiftrt>v16qi3): ... into ...
19896 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
19897 to support SSE and AVX.
19899 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
19900 parameter into src and dest.
19901 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
19902 (vec_unpacks_hi_<V124_AVX2>): Likewise.
19903 (vec_unpacku_lo_<V124_AVX2>): Likewise.
19904 (vec_unpacks_lo_<V124_AVX2>): Likewise.
19905 * config/i386/i386-protos.h: Update.
19907 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
19908 pure expander; move expansion code ...
19909 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
19910 * config/i386/i386-protos.h: Update.
19912 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
19914 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
19915 (popcntb<mode>2): Add attribute type popcnt.
19916 (popcntd<mode>2): Ditto.
19917 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
19918 * config/rs6000/power5.md (define_insn_reservation): Ditto.
19919 * config/rs6000/power7.md (define_insn_reservation): Ditto.
19920 * config/rs6000/476.md (define_insn_reservation): Ditto.
19921 * config/rs6000/power6.md (define_insn_reservation): New
19922 reservation for popcnt instructions.
19924 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
19926 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
19928 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
19931 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
19933 * config/i386/i386.c (ix86_option_override_internal): Allow
19934 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
19936 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
19937 if SSE is disabled.
19939 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
19941 * double-int.c (double_int_multiple_of): New function.
19942 * double-int.h (double_int_multiple_of): New decl.
19943 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
19944 (mbc_entry_hash): New forward decl.
19945 (mbc_entry_eq): Likewise.
19946 (zero_cost): Change to no_cost.
19947 (mult_costs): New static var.
19948 (cost_tables_exist): Likewise.
19949 (initialize_costs): New function.
19950 (finalize_costs): Likewise.
19951 (tree_ssa_iv_optimize_init): Call initialize_costs.
19952 (add_cost): Change to add_regs_cost; distinguish costs by speed.
19953 (multiply_regs_cost): New function.
19954 (add_const_cost): Likewise.
19955 (extend_or_trunc_reg_cost): Likewise.
19956 (negate_reg_cost): Likewise.
19957 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
19959 (get_address_cost): Change add_cost to add_regs_cost; change
19960 multiply_by_cost to multiply_by_const_cost.
19961 (force_expr_to_var_cost): Change zero_cost to no_cost; change
19962 add_cost to add_regs_cost; change multiply_by_cost to
19963 multiply_by_const_cost.
19964 (split_cost): Change zero_cost to no_cost.
19965 (ptr_difference_cost): Likewise.
19966 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
19967 to multiply_by_const_cost.
19968 (get_computation_cost_at): Change add_cost to add_regs_cost; change
19969 multiply_by_cost to multiply_by_const_cost.
19970 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
19971 (determine_iv_cost): Change add_cost to add_regs_cost.
19972 (iv_ca_new): Change zero_cost to no_cost.
19973 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
19974 * tree-ssa-address.c (most_expensive_mult_to_index): Change
19975 multiply_by_cost to multiply_by_const_cost.
19976 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
19977 (add_regs_cost): New decl.
19978 (multiply_regs_cost): Likewise.
19979 (add_const_cost): Likewise.
19980 (extend_or_trunc_reg_cost): Likewise.
19981 (negate_reg_cost): Likewise.
19983 2012-06-22 Richard Guenther <rguenther@suse.de>
19985 Merge from graphite branch
19986 2011-08-10 Sebastian Pop <sebpop@gmail.com>
19988 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
19990 2012-01-13 Tobias Grosser <tobias@grosser.es>
19992 * tree-flow.h (parallelized_function_p): Declare.
19993 * tree-parloops.c (parallelized_function_p): Export.
19994 * graphite.c (graphite_transform_loops): Do not run graphite on
19995 already parallel functions.
19997 2012-06-22 Alan Modra <amodra@gmail.com>
19999 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
20000 return mem. Convert to indirect addressing if not indirect or
20001 indexed. Adjust all callers.
20003 2012-06-22 Richard Guenther <rguenther@suse.de>
20005 * gcov-iov.c: Include bconfig.h and system.h.
20007 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
20009 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
20011 2012-06-22 Richard Guenther <rguenther@suse.de>
20013 PR gcov-profile/53744
20014 * gcov-iov.c (main): Treat "" and "prerelease" the same.
20016 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
20019 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
20020 for GNU Fortran if in strict DWARF2 mode.
20022 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
20024 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
20025 DECL_IGNORED_P non-reg vars even if they are used.
20027 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20031 * var-tracking.c (vt_get_canonicalize_base): New.
20032 (vt_canonicalize_addr, vt_stack_offset_p): New.
20033 (vt_canon_true_dep): New.
20034 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
20035 (clobber_overlaping_mems): Use vt_canonicalize_addr.
20037 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20041 * var-tracking.c (vt_initialize): Record initial offset between
20042 arg pointer and stack pointer.
20044 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20048 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
20051 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20055 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
20057 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20059 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
20061 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
20064 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
20066 2012-06-21 Meador Inge <meadori@codesourcery.com>
20069 * c-decl.c (c_push_function_context): Restore the behavior to reuse
20070 the language function allocated for -Wunused-local-typedefs.
20071 (c_pop_function_context): If necessary, clear the language function
20072 created in c_push_function_context. Always clear out the
20073 x_cur_stmt_list field of the restored language function.
20075 2012-06-21 Sterling Augustine <saugustine@google.com>
20076 Cary Coutant <ccoutant@google.com>
20078 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
20079 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
20080 (comdat_type_struct): New field 'skeleton_die'.
20081 (breakout_comdat_types): Update it.
20082 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
20083 is_namespace_die. Fix minor style violation. Call want_pubnames.
20084 (add_pubname_string): Call want_pubnames.
20085 (add_pubtype): Rework logic for calculating type name. Call
20086 is_namespace_die. Call want_pubnames.
20087 (output_pubnames): Move conditional logic deciding when to produce the
20088 section from dwarf2out_finish. Use new skeleton_die field.
20089 (base_type_die): Call add_pubtype.
20090 (gen_enumeration_type_die): Unconditionally call add_pubtype.
20091 (gen_subprogram_die): Adjust calls to add_pubname.
20092 (gen_namespace_die): Call add_pubname_string.
20093 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
20094 produce pubnames and pubtypes sections to output_pubnames.
20095 * common.opt (-gpubnames): New option.
20096 * doc/invoke.texi: Document it.
20098 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
20100 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
20102 2012-06-21 Michael Matz <matz@suse.de>
20104 PR middle-end/53688
20105 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
20108 2012-06-21 Richard Guenther <rguenther@suse.de>
20110 * tree-inline.c (estimate_num_insns): Estimate call cost for
20111 tailcalls properly.
20113 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
20115 * tree.h (DECL_SOURCE_COLUMN): New accessor.
20117 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20119 * config/i386/i386.md (SINCOS): New int iterator.
20120 (sincos): New int attribute.
20121 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
20122 SINCOS int iterator.
20123 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
20124 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
20126 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20128 * config/i386/i386.md (RDFSGSBASE): New int iterator.
20129 (WRFSGSBASE): Ditto.
20130 (fsgs): New int attribute.
20131 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
20132 RDFSGSBASE int iterator.
20133 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
20134 WRFSGSBASE int iterator.
20136 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20138 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
20139 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
20140 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
20141 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
20144 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20146 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
20148 2012-06-20 Richard Guenther <rguenther@suse.de>
20150 PR tree-optimization/30318
20151 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
20153 (range_int_cst_singleton_p): But explicitely here.
20154 (zero_nonzero_bits_from_vr): And here.
20155 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
20156 to cover all cases we can perform arbitrary precision
20157 arithmetic with double-ints.
20158 (intersect_ranges): Handle adjacent anti-ranges.
20160 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20162 * config/i386/i386.md (rounding_insn): New int attribute.
20163 (<rounding_insn>xf2): Macroize insn from
20164 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
20165 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
20167 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
20169 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
20170 (ieee_maxmin): New int attribute.
20171 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
20172 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
20174 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20176 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
20177 * config/arm/arm.c: Do not include c-pragma.h.
20178 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
20179 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
20180 to arm_emit_eabi_attribute.
20181 * arm-c.c: Do not include output.h.
20182 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
20183 call to arm_emit_eabi_attribute.
20184 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
20186 2012-06-20 Richard Guenther <rguenther@suse.de>
20188 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
20189 Allow adjusting alignment of user-aligned decls again.
20191 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20193 * config/rl78/rl78-c.c: Remove unnecessary includes.
20195 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
20197 * config/cris/cris.c: Include cgraph.h.
20198 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
20200 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
20202 * emit-rtl.c (need_atomic_barrier_p): New function.
20203 * emit-rtl.h (need_atomic_barrier_p): Declare it.
20204 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
20205 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
20206 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
20207 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
20208 (mips_process_sync_loop): Use generic version instead.
20210 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
20212 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
20215 2012-06-19 Tom de Vries <vries@codesourcery.com>
20216 Maxim Kuvyrkov <maxim@codesourcery.com>
20218 * config/mips/constraints.md (ZR): New constraint.
20219 * config/mips/predicates.md (mem_noofs_operand): New predicate.
20220 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
20221 * config/mips/mips.h (TARGET_XLP): Define.
20222 (TARGET_SYNC_AFTER_SC): Update.
20223 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
20224 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
20225 XLP-specific swap and ldadd patterns.
20226 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
20228 2012-06-19 Tom de Vries <vries@codesourcery.com>
20229 Maxim Kuvyrkov <maxim@codesourcery.com>
20231 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
20232 (mips_emit_post_atomic_barrier_p): New static functions.
20233 (mips_process_sync_loop): Use them. Emit sync memory barriers in
20234 accordance with memory model semantics. Add return of CMP result for
20236 * config/mips/mips.md: Update comment.
20237 (sync_cmp): New attribute.
20238 (sync_memmodel): New attribute replacing sync_release_barrier.
20239 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
20240 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
20241 (sync_lock_test_and_set, test_and_set_12): Update.
20242 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
20243 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
20245 2012-06-19 Joseph Myers <joseph@codesourcery.com>
20247 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
20248 mov_si<mode>_e500_subreg0.
20249 (*mov_si<mode>_e500_subreg0_elf_low)
20250 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
20252 2012-06-19 Richard Henderson <rth@redhat.com>
20254 * config/alpha/alpha.c: Include params.h.
20255 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
20256 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
20258 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
20260 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
20261 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
20262 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
20264 * doc/tm.texi: Regenerate.
20265 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
20266 .objc_class_name_*.
20267 * config/darwin-c.c: Include target.h.
20268 (darwin_objc_declare_unresolved_class_reference): New function.
20269 (darwin_objc_declare_class_definition): New function.
20270 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
20271 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
20273 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
20275 * target.def (output_ident): New hook.
20276 * targhooks.h (default_asm_output_ident_directive): Add prototype.
20277 * varasm.c (assemble_asm): Only prefix a tab if the string does not
20278 already start with one.
20279 (default_asm_output_ident_directive): New function to emit
20280 .ident as a top-level asm node while parsing, or directly to
20281 asm_out_file after parsing.
20282 * toplev.c (compile_file): Print a GCC .ident with
20283 targetm.asm_out.output_ident.
20284 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
20285 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
20286 * doc/tm.texi: Update.
20288 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
20289 (TARGET_ASM_OUTPUT_IDENT): Define.
20290 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
20291 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
20292 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
20293 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
20294 (TARGET_ASM_OUTPUT_IDENT): Define.
20295 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
20296 (TARGET_ASM_OUTPUT_IDENT): Define.
20298 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
20299 * config/cris/cris.c (cris_asm_output_ident): New function.
20300 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
20302 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
20304 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
20305 (microblaze_asm_output_ident): Rewrite to work similar to
20306 default_asm_output_ident_directive for front-end .idents.
20307 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
20308 (TARGET_ASM_OUTPUT_IDENT): Define.
20310 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
20311 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
20313 * config/rx/rx.c: Include cgraph.h for add_asm_node.
20314 (rx_asm_output_ident): New function, similar to
20315 default_asm_output_ident_directive, but handle AS100 syntax also, so
20316 that #ident also works for rx in AS100 syntax.
20317 (TARGET_ASM_OUTPUT_IDENT): Define.
20318 * config/rx/rx.h (IDENT_ASM_OP): Remove.
20320 * Makefile.in: Fix dependencies for c-family/c-lex.o.
20322 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
20324 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
20325 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
20327 (*fist<mode>2_<rounding>_1): Macroize insn from
20328 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
20329 (fistdi2_<rounding>): Macroize insn from
20330 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
20331 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
20332 corresponding splitters from fistdi2_{floor,ceil} and corresponding
20333 splitters using FIST_ROUNDING int iterator.
20334 (fist<mode>2_<rounding>): Macroize insn from
20335 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
20336 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
20337 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
20338 splitters using FIST_ROUNDING int iterator.
20339 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
20340 using FIST_ROUNDING int iterator.
20342 2012-06-19 Richard Henderson <rth@redhat.com>
20344 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
20345 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
20346 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
20347 * config/i386/sse.md (sse2_mulv4si3): Delete.
20348 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
20349 nonimmediate_or_const_vector_operand.
20351 2012-06-19 Richard Henderson <rth@redhat.com>
20353 * expmed.c (struct init_expmed_rtl): Split ...
20354 (init_expmed_one_mode): ... out of ...
20355 (init_expmed): ... here. Initialize integer vector modes also.
20356 (synth_mult): Handle integer vector modes.
20357 (choose_mult_variant): Likewise.
20358 (expand_mult_const): Likewise.
20359 (expand_mult): Likewise.
20360 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
20362 2012-06-19 Richard Henderson <rth@redhat.com>
20364 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
20365 integral vector modes.
20367 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
20369 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
20370 (rounding): New int attribute.
20372 (frndintxf2_<rounding>): Macroize insn from
20373 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
20374 (frndintxf2_<rounding>_i387): Macroize insn from
20375 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
20377 2012-06-19 Richard Guenther <rguenther@suse.de>
20379 * tree-vrp.c (union_ranges): New function.
20380 (vrp_meet_1): Use union_ranges.
20381 (vrp_meet): Dump what we union and call vrp_meet_1.
20383 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
20385 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
20386 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
20387 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
20388 (attr write_conflict, attr core_cycles): Update.
20389 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
20391 2012-06-19 Richard Guenther <rguenther@suse.de>
20393 * tree-vrp.c (intersect_ranges): Handle more cases.
20394 (vrp_intersect_ranges): Dump what we intersect and call ...
20395 (vrp_intersect_ranges_1): ... this.
20397 2012-06-19 Richard Guenther <rguenther@suse.de>
20399 PR tree-optimization/53708
20400 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
20401 user-supplied alignment and alignment of decls with the used
20404 2012-06-18 Lawrence Crowl <crowl@google.com>
20406 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
20407 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
20408 (TV_PHASE_STREAM_IN): New.
20409 (TV_PHASE_STREAM_OUT): New.
20410 * timevar.c (validate_phases): New.
20411 (timevar_print): Call validate_phases.
20412 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
20413 to TV_PHASE_OPT_GEN.
20414 * langhooks.c (write_global_declarations): Rename use of
20415 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
20416 TV_PHASE_CHECK_DBGINFO.
20417 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
20418 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
20419 lang_hooks.decls.final_write_globals.
20421 2012-06-18 David Edelshn <dje.gcc@gmail.com>
20423 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
20425 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
20428 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
20429 (*sse4_2_pcmpistr_unaligned): New.
20431 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20432 Sameera Deshpande <sameera.deshpande@arm.com>
20433 Greta Yorsh <greta.yorsh@arm.com>
20435 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
20436 * config/arm/arm.c (print_multi_reg): Remove.
20437 (vfp_output_fldmd): Likewise.
20438 (arm_output_epilogue): Likewise.
20439 * config/arm/arm.md (epilogue_insns): Update condition and code.
20441 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20442 Sameera Deshpande <sameera.deshpande@arm.com>
20443 Greta Yorsh <greta.yorsh@arm.com>
20445 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
20446 * config/arm/arm.c (thumb2_expand_return): New function.
20447 * config/arm/arm.md (return): Update condition and code.
20449 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20450 Sameera Deshpande <sameera.deshpande@arm.com>
20451 Greta Yorsh <greta.yorsh@arm.com>
20453 * config/arm/arm-protos.h (output_return_instruction): New parameter
20454 and int to bool change of parameter types.
20455 * config/arm/arm.c (output_return_instruction): Likewise.
20456 * config/arm/arm.md (arm_simple_return): New pattern.
20457 (arm_return, cond_return, cond_return_inverted): Add new arguments.
20458 * config/arm/thumb2.md (thumb2_return): Update condition and code.
20460 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20461 Sameera Deshpande <sameera.deshpande@arm.com>
20462 Greta Yorsh <greta.yorsh@arm.com>
20464 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
20465 * config/arm/arm.c (arm_expand_epilogue): New function.
20466 * config/arm/arm.md (epilogue): Update condition and code.
20467 (sibcall_epilogue): Likewise.
20469 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20470 Sameera Deshpande <sameera.deshpande@arm.com>
20471 Greta Yorsh <greta.yorsh@arm.com>
20473 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
20474 * config/arm/arm.md (arm_addsi3) Add an alternative.
20476 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20477 Sameera Deshpande <sameera.deshpande@arm.com>
20478 Greta Yorsh <greta.yorsh@arm.com>
20480 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
20481 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
20482 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
20484 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20485 Sameera Deshpande <sameera.deshpande@arm.com>
20486 Greta Yorsh <greta.yorsh@arm.com>
20488 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
20489 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
20490 (pop_multiple_with_return, ldr_with_return) Likewise.
20491 * config/arm/predicates.md (pop_multiple_return) New special predicate.
20492 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
20493 * config/arm/arm.c (arm_output_multireg_pop) New function.
20494 (arm_emit_multi_reg_pop): New function.
20496 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
20498 * config/arm/arm.c (ldm_stm_operation_p): Require SP
20499 as base register for loads if SP is in the register list.
20501 2012-06-18 Richard Guenther <rguenther@suse.de>
20503 PR tree-optimization/53693
20504 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
20505 Reject operands with more than one use.
20507 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
20509 PR tree-optimization/53703
20510 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
20511 correctly set bb_for_def[12].
20513 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
20515 * config/vax/vax.h (VMS_TARGET): Remove.
20517 2012-06-18 Richard Guenther <rguenther@suse.de>
20519 * tree-vrp.c (extract_range_from_assert): Split out range
20521 (intersect_ranges): New function.
20522 (vrp_intersect_ranges): Likewise.
20524 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20526 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
20529 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
20531 * doc/md.texi: Document int iterators.
20532 * read-rtl.c (ints): New iterator group.
20533 (find_int): Int iterator group callback.
20534 (apply_int_iterator): Likewise.
20535 (apply_iterators): Traverse int iterator table and add all the used
20537 (initialize_iterators): Initialize data structures and callbacks for
20539 (read_rtx): Parse and read mappings for int iterators.
20540 (read_rtx_code): Record int iterator usage.
20542 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
20544 PR middle-end/53698
20545 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
20546 performing an addition.
20548 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20550 * output.h (split_double): Move prototype to rtl.h.
20551 (constructor_static_from_elts_p): Move prototype to tree.c.
20552 * rtl.h (split_double): Moved here from output.h.
20553 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
20554 * final.c (split_double): Move from here ...
20555 * rtlanal.c (split_double): ... to here.
20556 * expr.c: Do not include output.h.
20558 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20560 * cfglayout.h: Remove.
20561 * cfglayout.c: Remove.
20562 * function.h (struct function): Remove x_last_location field.
20563 * function.c: Do not include cfglayout.h.
20564 (expand_function_start): Do not call no-op force_next_line_note.
20565 (expand_function_end): Likewise.
20566 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
20567 (unlink_insn_chain): Moved here from cfglayout.c.
20568 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
20569 into_cfg_layout_mode, outof_cfg_layout_mode,
20570 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
20571 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
20572 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
20573 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
20574 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
20575 cfg_layout_finalize): Likewise.
20576 (rtl_can_remove_branch_p): Likewise.
20577 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
20578 (duplicate_insn_chain): Likewise.
20579 (force_next_line_note): Remove prototype.
20580 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
20581 (last_location): Remove #define to emit.x_last_location.
20582 (force_next_line_note): Remove no-op function.
20583 (init_emit): Don't set x_last_location.
20584 (block_locators_locs, block_locators_blocks, locations_locators_locs,
20585 locations_locators_vals, prologue_locator, epilogue_locator,
20586 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
20587 Move POD to here from cfglayout.c.
20588 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
20589 set_curr_insn_source_location, get_curr_insn_source_location,
20590 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
20591 locator_scope, insn_scope, locator_location, locator_line, insn_line,
20592 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
20593 * cfghooks.h: Remove double-include protection.
20594 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
20595 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
20596 * final.c: Do not include cfglayout.h.
20597 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
20598 (reemit_insn_block_notes): Likewise. Make static.
20599 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
20600 operation_could_trap_p, tree_could_throw_p): Move from here...
20601 * tree.h: ... to here.
20602 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
20603 * profile.c: Do not include cfghooks.h.
20604 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
20605 * modulo-sched.c: Likewise.
20606 * loop-unswitch.c: Do not include cfglayout.h.
20607 * sched-ebb.c: Likewise.
20608 * tracer.c: Likewise.
20610 * tree-vect-loop-manip.c: Likewise.
20611 * loop-init.c: Likewise.
20612 * dwarf2out.c: Likewise.
20613 * hw-doloop.c: Likewise.
20614 * loop-unroll.c: Likewise.
20615 * cfgcleanup.c: Likewise.
20616 * bb-reorder.c: Likewise.
20617 * sched-rgn.c: Likewise.
20618 * tree-cfg.c: Likewise.
20619 * config/alpha/alpha.c: Likewise.
20620 * config/spu/spu.c: Likewise.
20621 * config/sparc/sparc.c: Likewise.
20622 * config/sh/sh.c: Likewise.
20623 * config/c6x/c6x.c: Likewise.
20624 * config/ia64/ia64.c: Likewise.
20625 * config/rs6000/rs6000.c: Likewise.
20626 * config/score/score.c: Likewise.
20627 * config/mips/mips.c: Likewise.
20628 * config/bfin/bfin.c: Likewise.
20629 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
20630 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
20631 * config/spu/t-spu-elf (spu.o: $): Likewise.
20632 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
20634 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20636 * cfgloop.h: Do not include rtl.h.
20637 (enum iv_extend_code): New.
20638 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
20639 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
20640 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
20641 an IV_EXTEND_CODE to an RTX_CODE.
20642 (dump_iv_info): Update for rtx_iv field type change.
20643 (iv_constant): Likewise.
20644 (iv_subreg): Likewise.
20645 (iv_extend): Likewise.
20646 (iv_neg): Likewise.
20647 (iv_add): Likewise.
20648 (iv_mult): Likewise.
20649 (iv_shift): Likewise.
20650 (get_biv_step_1): Likewise.
20651 (get_biv_step): Likewise.
20652 (iv_analyze_biv): Likewise.
20653 (get_iv_value): Likewise.
20654 (shorten_into_mode): Likewise.
20655 (canonicalize_iv_subregs): Likewise.
20656 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
20657 of MAY_HAVE_DEBUG_INSNS.
20658 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
20659 * tree-ssa-loop-prefetch.c: Likewise.
20661 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20663 * expmed.c (ceil_log2): Move from here...
20664 * hwint.c: ... to here for older GCCs...
20665 * hwint.h: ... and here for newer GCCs.
20666 * rtl.h (ceil_log2): Remove prototype.
20668 * tree-phinodes.c: Do not include rtl.h.
20669 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
20671 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20673 * config/cris/cris.h (TARGET_ELF): Remove.
20674 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
20675 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
20676 (LOCAL_LABEL_PREFIX): Likewise.
20677 * config/cris/cris.c (cris_target_asm_named_section): Remove.
20678 (cris_option_override): Simpify using TARGET_ELF==1.
20679 (cris_file_start): Likewise.
20680 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
20682 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
20684 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
20686 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
20688 PR middle-end/53590
20689 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
20691 2012-06-15 Easwaran Raman <eraman@google.com>
20693 * passes.c (init_optimization_passes): Remove pass_call_cdce
20694 from its current position and insert after pass_dce.
20696 2012-06-15 Walter Lee <walt@tilera.com>
20698 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
20700 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20702 * arm.c (note_invalid_constants): Don't return a result.
20703 (arm_memory_load_p): Delete function.
20704 (arm_const_double_rtx): Delete iterator variable i;
20705 (fp_immediate_constant): Likewise.
20706 (fp_const_from_val): Likewise.
20708 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
20710 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
20713 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
20714 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
20716 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
20718 * config/avr/avr.c (avr_default_expand_builtin): New function.
20719 (avr_expand_builtin): Use it.
20720 (avr_expand_unop_builtin): Remove.
20721 (avr_expand_binop_builtin): Remove.
20722 (avr_expand_triop_builtin): Remove.
20724 2012-06-15 Michael Matz <matz@suse.de>
20726 PR middle-end/38474
20727 * cfgexpand.c (add_alias_set_conflicts): Remove.
20728 (expand_used_vars): Don't call it.
20729 (aggregate_contains_union_type): Remove.
20730 * function.c (n_temp_slots_in_use): New static data.
20731 (make_slot_available, assign_stack_temp_for_type): Update it.
20732 (init_temp_slots): Zero it.
20733 (remove_unused_temp_slot_addresses): Use it for quicker removal.
20734 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
20736 2012-06-15 Michael Matz <matz@suse.de>
20738 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
20739 argument, don't emit assign statement if value is directly usable.
20740 (gimplify_expr): Adjust.
20742 2012-06-15 Michael Matz <matz@suse.de>
20744 * gimplify.c (gimplify_modify_expr): Fold generated statements.
20745 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
20747 2012-06-15 Richard Guenther <rguenther@suse.de>
20749 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
20750 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
20751 we assert for in set_value_range to VR_VARYING.
20753 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20755 * arm.md (addsf3, adddf3): Use s_register_operand.
20756 (subsf3, subdf3): Likewise.
20757 (mulsf3, muldf3): Likewise.
20758 (difsf3, divdf3): Likewise.
20759 (movsfcc, movdfcc): Likewise.
20760 * predicates.md (f_register_operand): Delete.
20761 (arm_float_rhs_operand): Delete.
20762 (arm_float_add_operand): Delete.
20763 (arm_float_compare_operand): Use s_register_operand when
20765 (cirrus_register_operand): Delete.
20766 (cirrus_fp_register): Delete.
20767 (cirrus_shift_const): Delete.
20768 (cmpdi_operand): Remove Maverick support.
20769 * constraints.md (f, v, H): Delete constraints.
20770 (G): Update documentation.
20771 * arm.c (fp_consts_inited): Convert to bool.
20772 (strings_fp): Delete.
20773 (values_fp): Delete.
20774 (value_fp0): New variable.
20775 (init_fp_table): Simplify logic.
20776 (arm_const_double_rtx): Likewise.
20777 (fp_immediate_constant): Likewise.
20778 (fp_const_from_val): Likewise.
20779 (neg_const_double_rtx_ok_for_fpa): Delete.
20780 * doc/md.texi (ARM constraints): Update documentation.
20782 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20784 PR tree-optimization/53636
20785 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
20786 stride when doing basic-block vectorization.
20788 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20790 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
20791 into VEC_PERM_EXPR.
20793 2012-06-15 Jakub Jelinek <jakub@redhat.com>
20795 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
20796 allocate and free bbs array for the SLP case.
20798 PR tree-optimization/51581
20799 * expr.h (choose_multiplier): New prototype.
20800 * expmed.c (choose_multiplier): No longer static.
20801 Change multiplier_ptr from rtx * to UHWI *.
20802 (expand_divmod): Adjust callers.
20803 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
20804 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
20805 argument to new_stmt_vec_info. Attempt to optimize also divisions
20806 by non-pow2 constants if integer vector division isn't supported.
20807 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
20808 don't look at pattern stmts and sequences.
20810 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
20812 PR middle-end/53590
20813 * common.opt (-fdelete-dead-exceptions): New switch.
20814 * doc/invoke.texi (Code Gen Options): Document it.
20815 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
20816 insn_could_throw_p predicate. Do not skip an insn that could throw
20817 if dead exceptions can be deleted.
20818 (insn_live_p): Likewise, do not return true in that case.
20819 * dce.c (can_alter_cfg): New flag.
20820 (deletable_insn_p): Do not return false for an insn that can throw if
20821 the CFG can be altered and dead exceptions can be deleted.
20822 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
20823 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
20824 predicate. Do not preserve an insn that could throw if dead exceptions
20826 * function.h (struct function): Add can_delete_dead_exceptions flag.
20827 * function.c (allocate_struct_function): Set it.
20828 * lto-streamer-in.c (input_struct_function_base): Stream it.
20829 * lto-streamer-out.c (input_struct_function_base): Likewise.
20830 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
20831 statement that could throw as necessary if dead exceptions can be
20834 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
20836 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
20838 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
20841 * config/sh/sh.md: Add peephole for swapbsi2.
20842 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
20844 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
20846 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
20847 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
20849 2012-06-14 Jakub Jelinek <jakub@redhat.com>
20852 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
20854 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20856 * arm.c (arm_cirrus_insn_p): Delete.
20857 (cirrus_reorg): Delete.
20858 (arm_reorg): Don't call cirrus_reorg.
20859 (arm_final_prescan_insn_p): Don't check for cirrus insns.
20860 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
20861 (adddi3, subdi3): Remove Maverick support.
20862 (arm_adddi3): Likewise.
20863 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20864 (addsf3, adddf3): Likewise.
20865 (subsf3, subdf3): Likewise.
20866 (mulsf3, muldf3): Likewise.
20867 (ashldi3, ashrdi3, lshrdi3): Likewise.
20868 (floatsisf2, floatsidf2): Likewise.
20869 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20870 (arm_movdi, thumb1_movdi_insn): Likewise.
20871 (arm_cmpdi_insn): Likewise.
20872 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
20873 (cirrus.md): Don't include.
20874 * cirrus.md: Delete file.
20875 * t-arm (MD_INCLUDES): Remove cirrus.md.
20877 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
20879 * dwarf2out.c (function_possibly_abstracted_p): New static function.
20880 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
20881 cgraph_function_possibly_inlined_p.
20882 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
20883 (process_scope_var): Do not emit concrete instances of abstracted
20884 nested functions from here.
20885 (gen_decl_die): Emit the abstract instance if the function is possibly
20886 abstracted and not only possibly inlined.
20887 (dwarf2out_finish): Find the first non-abstract parent instance and
20888 attach concrete instances on the limbo list to it.
20890 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20892 * arm.md (divsf3, divdf3): Remove FPA support.
20893 (negsf2, negdf2): Likewise.
20894 (sqrtsf2, sqrtdf2): Likewise.
20895 (movdfcc): Likewise.
20896 (modsf3, moddf3, movxf): Delete.
20897 (push_fp_multi): Delete.
20898 (fpa.md): Don't include it.
20899 * fpa.md: Delete file.
20900 * t-arm (MD_INCLUDES): Remove fpa.md.
20902 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
20904 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
20905 (cost_for_stmt): Remove decl.
20906 (vect_get_single_scalar_iteration_cost): Correct typo in name.
20907 * tree-vect-loop.c (vect_get_cost): Remove.
20908 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
20909 vect_get_stmt_cost rather than vect_get_cost.
20910 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
20912 (vect_estimate_min_profitable_iters): Correct typo in call to
20913 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
20914 than vect_get_cost.
20915 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
20917 (vect_model_induction_cost): Likewise.
20918 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
20919 typo in call to vect_get_single_scalar_iteration_cost.
20920 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
20921 (cost_for_stmt): Remove unnecessary function.
20922 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
20924 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20926 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
20927 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
20928 * arm-tables.opt: Regenerated.
20929 * doc/invoke.texi: Remove references to deleted options.
20931 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20933 * config/h8300/genmova.sh: Modified to add offset bits of
20934 mova/Sz assembly instruction for memory access.
20935 * config/h8300/h8300.c: Likewise.
20936 * config/h8300/mova.md: Likewise.
20938 2012-06-12 Christian Bruel <christian.bruel@st.com>
20941 * config/sh/sh.c (sh_option_override): Don't force
20942 flag_omit_frame_pointer and maccumulate_outgoing_args.
20943 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
20945 2012-06-14 Richard Guenther <rguenther@suse.de>
20947 * tree-vrp.c (VR_INITIALIZER): New define.
20948 (ranges_from_anti_range): New function.
20949 (extract_range_from_binary_expr_1): Decompose operations on
20950 VR_ANTI_RANGEs to operations on VR_RANGE.
20951 (extract_range_from_unary_expr_1): Likewise.
20952 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
20953 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
20954 extract_range_from_cond_expr, adjust_range_with_scev,
20955 vrp_visit_assignment_or_call, vrp_visit_phi_node,
20956 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
20958 2012-06-13 Richard Henderson <rth@redhat.com>
20960 * hwint.h (HOST_WIDEST_INT_C): New.
20961 (HOST_WIDE_INT_C): New.
20962 (HOST_WIDE_INT_1): Use it.
20963 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
20965 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20968 * var-tracking.c: Include alias.h.
20969 (overlapping_mems): New struct.
20970 (drop_overlapping_mem_locs): New.
20971 (clobber_overlapping_mems): New.
20972 (var_mem_delete_and_set, var_mem_delete): Call it.
20973 (val_bind): Likewise, but only if modified.
20974 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
20975 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
20977 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20980 * var-tracking.c (loc_exp_dep_pool): New.
20981 (vt_emit_notes): Create and release the pool.
20982 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
20983 (emit_notes_in_bb): Likewise.
20984 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
20985 (notify_dependents_of_changed_value): Likewise.
20986 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
20987 variables don't have a VAR_LOC_DEP_LST.
20988 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
20989 VALUEs or MEMs of VALUEs.
20991 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20995 * dce.c (word_dce_process_block): Insert debug temps only if the
20996 insn is not marked.
20997 (dce_process_block): Likewise, and if debug.used is not empty,
20998 and only after iterating over all DEFs that might mark the insn.
21000 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
21002 * common.opt (ftree-coalesce-inlined-vars): New.
21003 (ftree-coalesce-vars): New.
21004 * doc/invoke.texi: Document them.
21005 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
21008 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
21010 * read-rtl.c (mapping): Remove index field. Add current_value field.
21011 Define heap vectors.
21012 (iterator_group): Fix long line. Remove num_builtins field and
21013 uses_iterator fields. Make apply_iterator take a void * parameter.
21014 (iterator_use, atttribute_use): New structures.
21015 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
21016 (current_iterators, iterator_uses, attribute_uses): New variables.
21017 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
21018 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
21019 (map_attr_string, apply_iterator_to_string): Remove iterator
21020 and value parameters. Look through all current iterator values
21021 for a matching attribute.
21022 (mode_attr_index, apply_mode_maps): Delete.
21023 (apply_iterator_to_rtx): Replace with...
21024 (copy_rtx_for_iterators): ...this new function.
21025 (uses_iterator_p, apply_iterator_traverse): Delete.
21026 (apply_attribute_uses, add_current_iterators, apply_iterators): New
21028 (add_mapping): Remove index field. Set current_value field.
21029 (initialize_iterators): Don't set num_builtins and uses_iterator_p
21031 (find_iterator): Delete.
21032 (record_iterator_use, record_attribute_use): New functions.
21033 (record_potential_iterator_use): New function.
21034 (check_code_iterator): Remove handling of bellwether codes.
21035 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
21036 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
21037 parameter. Use the first code iterator value instead of the
21038 bellwether_codes array. Use record_potential_iterator_use for modes.
21040 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
21043 * config/sh/sh.md (bswapsi2): New expander.
21044 (swapbsi2): New insn.
21046 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
21049 * config/i386/i386.c (ix86_tune_cost): New variable.
21050 (ix86_option_override_internal): Set ix86_tune_cost. Use
21051 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
21052 l1_cache_size and l2_cache_size.
21054 2012-06-13 Richard Guenther <rguenther@suse.de>
21056 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
21057 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
21058 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
21059 VR_ANTI_RANGE with VR_ANTI_RANGE.
21061 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
21063 * config.gcc (unsupported): Move obsoleted FPA-based configurations
21065 (obsolete): ... here.
21066 (arm*-*-freebsd*): Remove.
21067 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
21068 (arm*-*-uclinux*): Likewise.
21069 (arm*-*-ecos-elf): Remove.
21070 (arm*-*-rtems*): Remove.
21071 (arm*-*-elf): Remove.
21072 (arm*-wince-pe*): Remove.
21073 (arm, --with-fpu): Remove support for fpa and Maverick variants.
21074 * arm/ecos-elf.h: Delete.
21075 * arm/t-strongarm-elf: Delete.
21076 * arm/rtems-elf.h: Delete.
21077 * arm/wince-pe.h: Delete.
21078 * arm/pe.c: Delete.
21079 * arm/pe.h: Delete.
21080 * arm/t-wince-pe: Delete.
21082 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
21084 PR tree-optimization/53647
21085 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
21086 targets with no defined cache line size.
21088 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
21090 * targhooks.c (default_builtin_vectorized_conversion): Handle
21091 vec_construct, using vectype to base cost on subparts.
21092 * target.h (enum vect_cost_for_stmt): Add vec_construct.
21093 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
21094 instead of scalar_to-vec.
21095 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
21096 vec_construct in same way as default for now.
21097 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
21098 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
21099 Handle vec_construct, including special case for 32-bit loads.
21101 2012-06-13 Xinyu Qi <xyqi@marvell.com>
21103 * config/arm/arm.c (FL_IWMMXT2): New define.
21104 (arm_arch_iwmmxt2): New variable.
21105 (arm_option_override): Enable use of iWMMXt with VFP.
21106 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
21107 Thumb mode. Set arm_arch_iwmmxt2.
21108 (arm_expand_binop_builtin): Accept VOIDmode op.
21109 (enum arm_builtins): Revise built-in fcode.
21110 (IWMMXT2_BUILTIN): New define.
21111 (IWMMXT2_BUILTIN2): Likewise.
21112 (iwmmx2_mbuiltin): Likewise.
21113 (builtin_description bdesc_2arg): Revise built in declaration.
21114 (builtin_description bdesc_1arg): Likewise.
21115 (arm_init_iwmmxt_builtins): Revise built in initialization.
21116 (arm_expand_builtin): Revise built in expansion.
21117 (arm_output_iwmmxt_shift_immediate): New function.
21118 (arm_output_iwmmxt_tinsr): Likewise.
21119 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
21120 (arm_output_iwmmxt_tinsr): Likewise.
21121 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
21122 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
21123 (rorv4hi3, rorv2si3, rordi3): Likewise.
21124 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
21125 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
21126 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
21127 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
21128 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
21129 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
21130 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
21131 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
21132 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
21133 (ror<mode>3, ror<mode>3_di): Likewise.
21134 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
21135 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
21136 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
21137 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
21138 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
21139 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
21140 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
21141 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
21142 (All instruction patterns): Add wtype attribute.
21143 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
21144 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
21145 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
21146 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
21147 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
21148 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
21149 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
21150 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
21151 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
21152 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
21153 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
21154 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
21155 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
21156 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
21157 (iwmmxt2.md): Include.
21158 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
21159 (TARGET_IWMMXT2): New define.
21160 (TARGET_REALLY_IWMMXT2): Likewise.
21161 (arm_arch_iwmmxt2): Declare.
21162 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
21163 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
21164 Use C name-mangling for intrinsics.
21165 (__v8qi): Redefine.
21166 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
21167 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
21168 (_m_from_int): Likewise.
21169 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
21170 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
21171 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
21172 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
21173 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
21174 (_mm_tbcst_pi32): Likewise.
21175 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
21176 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
21177 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
21178 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
21179 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
21180 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
21181 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
21182 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
21183 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
21184 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
21185 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
21186 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
21187 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
21188 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
21189 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
21190 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
21191 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
21192 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
21193 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
21194 (_m_to_int): New define.
21195 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
21196 * config/arm/arm-arches.def (iwmmxt2): Likewise.
21197 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
21199 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
21200 (arch): Add "iwmmxt2".
21201 (arch_enabled): Handle "iwmmxt2".
21202 (wtype): New attribute.
21203 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
21204 (UNSPEC_WALIGNI): New unspec.
21205 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
21206 * config/arm/iterators.md (VMMX2): New mode_iterator.
21207 * config/arm/marvell-f-iwmmxt.md: New file.
21208 * config/arm/iwmmxt2.md: New file.
21210 2012-06-12 Jakub Jelinek <jakub@redhat.com>
21215 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
21216 if type isn't complete.
21218 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
21220 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
21222 2012-06-12 Richard Henderson <rth@redhat.com>
21224 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
21225 iterator instead of INT.
21227 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
21229 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
21230 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
21232 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
21233 (tree_ssa_phiopt): Call gate_hoist_loads.
21234 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
21235 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
21236 hoist_adjacent_loads.
21237 (local_mem_dependence): New function.
21238 (hoist_adjacent_loads): Likewise.
21239 (gate_hoist_loads): Likewise.
21240 * common.opt (fhoist-adjacent-loads): New switch.
21241 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
21243 2012-06-12 Michael Matz <matz@suse.de>
21245 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
21246 (nonoverlapping_memrefs_p): Don't call it here ...
21247 (true_dependence_1): ... but here.
21249 2012-06-12 Richard Guenther <rguenther@suse.de>
21251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
21252 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
21253 and MEM_SIZE only refines it. Reflect that and be less conservative
21254 if either of the latter is not known.
21256 2012-06-12 Jakub Jelinek <jakub@redhat.com>
21258 PR rtl-optimization/53589
21259 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
21260 discovery even when e->dest != target. If any LABEL_REF points
21261 to e->dest label, redirect it to target's label.
21263 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
21265 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
21266 condition for generating REG_FRAME_RELATED_EXPR note.
21267 (pop): Add code for generating REG_CFA_RESTORE,
21268 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
21269 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
21270 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
21272 2012-06-11 Richard Henderson <rth@redhat.com>
21274 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
21275 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
21277 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
21279 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
21281 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
21282 Mention that this hook needs to be defined for native TLS.
21283 * doc/tm.texi: Regenerate.
21285 2012-06-11 Mike Stump <mikestump@comcast.net>
21287 * emit-rtl.c (init_emit_once): Iterate through the
21288 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
21289 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
21290 all the MIN_MODE_PARTIAL_INT modes anymore.
21292 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
21294 * config/mips/mips-tables.opt (xlp): Fix merge typo.
21296 2012-06-11 Roland McGrath <mcgrathr@google.com>
21298 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
21299 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
21300 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
21303 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
21306 * config/sh/sh.md (fmasf4): New expander.
21307 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
21308 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
21309 * config/sh/sh.opt (mfused-madd): Remove.
21310 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
21311 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
21312 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
21314 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
21317 2012-06-11 Richard Henderson <rth@redhat.com>
21319 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
21321 2012-06-11 Richard Guenther <rguenther@suse.de>
21323 PR middle-end/53470
21324 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
21325 replace it with the first non-BLOCK context.
21327 2012-06-11 Richard Guenther <rguenther@suse.de>
21329 * alias.c (aliases_everything_p): Remove.
21330 (DIFFERENT_ALIAS_SETS_P): Likewise.
21331 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
21332 Do not use aliases_everything_p or special-case ANDs. Do not
21333 special-case BLKmode moves.
21334 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
21337 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
21339 Fix CRIS build errors with --enable-build-with-cxx.
21340 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
21341 variable "and" to "andop".
21342 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
21343 temporary variable for memory model, passing C++-type-correct
21344 parameter type to expand_mem_thread_fence.
21345 ("atomic_compare_and_swap<mode>"): Ditto.
21347 2012-06-09 Richard Henderson <rth@redhat.com>
21350 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
21351 (pass_jump): Rename from pass_jump2.
21352 (execute_jump2, pass_jump2): New.
21353 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
21354 perform cfg cleanup here. Move the test of PUSH_ROUNDING
21355 and ACCUMULATE_OUTGOING_ARGS test...
21356 (gate_handle_stack_adjustments): ... here.
21357 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
21358 Place new pass_jump2 after pass_stack_adjustments.
21359 * tree-pass.h (pass_jump): Declare.
21361 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
21363 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
21366 2012-06-08 Richard Henderson <rth@redhat.com>
21369 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
21370 note to a clobber insn when no other insn is available.
21372 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
21374 * config/avr/avr.c (avr_case_values_threshold): Return 7.
21376 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
21378 * genhooks.c (main): Set progname.
21379 (emit_documentation): Remove variable found_start, always bail out
21380 when a place is missing.
21381 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
21383 2012-06-07 Jakub Jelinek <jakub@redhat.com>
21385 PR middle-end/53580
21386 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
21387 call walk_gimple_seq_mod instead of walk_gimple_seq.
21388 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
21389 scan_omp_for, scan_omp_sections, scan_omp_single,
21390 execute_lower_omp): Adjust callers.
21391 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
21392 returns false, replace stmt with GIMPLE_NOP.
21393 (check_omp_nesting_restrictions): Instead of issuing warnings,
21394 issue errors and return false if any errors were reported.
21396 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
21398 * doc/invoke.texi (fconserve-space): Remove documentation.
21400 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
21402 * config/rs6000/rs6000-tables.opt: Regenerated.
21404 2012-06-06 Richard Guenther <rguenther@suse.de>
21406 PR tree-optimization/53081
21407 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
21408 (adjacent_dr_p): ... this and make it work for reads, too.
21409 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
21410 (struct partition_s): Change main_stmt to main_dr, add
21411 secondary_dr member.
21412 (build_size_arg_loc): Change to date data-reference and not
21414 (build_addr_arg_loc): New function split out from ...
21415 (generate_memset_builtin): ... here. Use it and simplify.
21416 (generate_memcpy_builtin): New function.
21417 (generate_code_for_partition): Adjust.
21418 (classify_partition): Streamline pattern detection. Detect memcpy.
21419 (ldist_gen): Adjust.
21420 (tree_loop_distribution): Adjust seed statements for memcpy
21423 2012-06-06 Matt Turner <mattst88@gmail.com>
21425 * config/arm/mmintrin.h (_mm_empty): New.
21428 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
21430 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
21431 * common.opt (fsched-pressure-algorithm=): Remove.
21432 * flag-types.h (sched_pressure_algorithm): Move to...
21433 * sched-int.h (sched_pressure_algorithm): ...here.
21434 * params.def (sched-pressure-algorithm): New param.
21435 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
21436 * common/config/s390/s390-common.c (s390_option_optimization_table):
21437 Remove OPT_fsched_pressure_algorithm_ entry.
21438 * config/s390/s390.c (s390_option_override): Set a default value for
21439 PARAM_SCHED_PRESSURE_ALGORITHM.
21441 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
21444 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
21445 doing an unsigned compare, make sure the second argument is not a
21447 (rs6000_emit_cmove): Don't allow floating point comparisons when
21448 generating ISEL moves.
21450 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
21452 * config/rs6000/e5500.md: New file.
21453 * config/rs6000/e6500.md: New file.
21454 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21456 (rs6000_option_override_internal): Altivec and Spe options not
21457 allowed with e5500. Spe options not allowed with e6500. Increase
21458 move inline limit for e5500 and e6500. Disable string instructions
21459 for e5500 and e6500. Enable branch targets alignment for e5500 and
21460 e6500. Initialize rs6000_cost for e5500 and e6500.
21461 (rs6000_adjust_cost): Add extra scheduling cycles between compare
21462 and brnach for e5500 and e6500.
21463 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
21464 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
21466 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
21467 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
21469 Include e5500.md and e6500.md.
21470 * config/rs6000/rs6000-opt.h (processor_type): Add
21471 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
21472 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
21473 (powerpc*-*-*): Add new cores e5500, e6500.
21474 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
21476 2012-06-05 Richard Guenther <rguenther@suse.de>
21478 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
21480 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
21483 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
21484 is used for x86_64-*-*.
21486 2012-06-05 Richard Guenther <rguenther@suse.de>
21488 PR tree-optimization/30442
21489 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
21490 vectorization stop analysis at the first stmt we cannot compute
21491 a data-reference for instead of giving up completely.
21493 2012-06-05 Richard Guenther <rguenther@suse.de>
21495 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
21496 (partition_alloc): Initialize it.
21497 (partition_has_writes): New function.
21498 (rdg_flag_uses): Adjust.
21499 (rdg_flag_vertex): Likewise.
21500 (rdg_flag_vertex_and_dependent): Likewise.
21501 (rdg_flag_loop_exits): Likewise.
21502 (build_rdg_partition_for_component): Likewise.
21503 (rdg_build_partitions): Likewise.
21505 2012-06-05 Richard Guenther <rguenther@suse.de>
21507 PR tree-optimization/53081
21508 * tree-loop-distribution.c (generate_memset_builtin): Handle all
21509 kinds of byte-sized stores.
21510 (classify_partition): Likewise.
21511 (tree_loop_distribution): Adjust seed statements used for
21512 !flag_tree_loop_distribution.
21514 2012-06-05 Alan Modra <amodra@gmail.com>
21516 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
21517 (rs6000_emit_prologue): Ensure register used for inline saves
21518 of vector regs is not the static chain register. Revise comment.
21520 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
21522 * doc/md.texi (Standard Pattern Names For Generation): Document
21525 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
21528 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
21530 2012-06-04 Jason Merrill <jason@redhat.com>
21532 * dwarf2out.c (is_unit_die): New.
21533 (copy_declaration_context, copy_ancestor_tree): Use it.
21534 (copy_decls_walk): Likewise.
21536 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
21539 * doc/invoke.texi (Wenum-compare): Update documentation.
21541 2012-06-04 Dodji Seketeli <dodji@redhat.com>
21543 PR preprocessor/53463
21544 * parser.c (cp_parser_assignment_expression): Use the location
21545 for the '=' as the default location for the expression.
21547 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
21550 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
21552 (altivec_stvlxl): Ditto.
21553 (altivec_stvrx): Ditto.
21554 (altivec_stvrxl): Ditto.
21556 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
21558 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
21559 (ira_uniform_class_p): New macro.
21561 * ira.c (setup_uniform_class_p): New function.
21562 (setup_allocno_and_important_classes): Call the function.
21563 (print_unform_and_important_classes): New function.
21564 (print_classes): Rename to print_translated_classes.
21565 (ira_debug_allocno_classes): Add call of
21566 print_unform_and_important_classes.
21568 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
21569 classes instead of pressure classes.
21571 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
21573 PR middle-end/47530
21574 * trans-mem.c (expand_block_edges): Do not skip the first
21575 statement when resetting the BB.
21577 2012-06-04 Richard Guenther <rguenther@suse.de>
21579 * tree-data-ref.c (stores_from_loop): Remove.
21580 (stmt_with_adjacent_zero_store_dr_p): Likewise.
21581 (stores_zero_from_loop): Likewise.
21582 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
21583 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
21584 (adjacent_store_dr_p): New function.
21585 * tree-loop-distribution.c (generate_memset_builtin): Pass
21586 the RDG, use the already available data-reference.
21587 (generate_code_for_partition): Pass down RDG.
21588 (classify_partition): Inline parts of the former
21589 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
21590 (ldist_gen): Remember if there was any detected builtin and
21591 do less work if not and flag_tree_loop_distribution is not set.
21592 (tree_loop_distribution): Inline and fuse stores_from_loop
21593 and stores_zero_from_loop here.
21595 2012-06-04 Richard Guenther <rguenther@suse.de>
21597 PR middle-end/53471
21598 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
21599 create new assembler names.
21601 2012-06-04 Richard Guenther <rguenther@suse.de>
21603 * tree-data-ref.c (struct rdg_vertex_info): Remove.
21604 (rdg_vertex_for_stmt): Simplify using gimple_uid.
21605 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
21606 hashtable. Record stmt data-references.
21607 (hash_stmt_vertex_info): Remove.
21608 (eq_stmt_vertex_info): Likewise.
21609 (hash_stmt_vertex_del): Likewise.
21610 (build_empty_rdg): Simplify.
21611 (build_rdg): Adjust.
21612 (free_rdg): Likewise.
21613 (ref_base_address): Remove.
21614 (have_similar_memory_accesses): Likewise.
21615 * tree-data-ref.h (create_rdg_vertices): Remove.
21616 (struct rdg_vertex): Add datarefs member.
21617 (RDGV_DATAREFS): New define.
21618 (RDG_DATAREFS): Likewise.
21619 (have_similar_memory_accesses): Remove.
21620 (rdg_has_similar_memory_accesses): Likewise.
21621 * tree-loop-distribution.c (ref_base_address): Re-implement here.
21622 (similar_memory_accesses): Re-implement using existing data-references.
21623 (tree_loop_distribution): Initialize stmt uids for the stmt to
21625 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
21626 access stmt vinfo for stmts in loop.
21628 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
21631 * config/m68k/m68k.md ("tablejump"): Fix check for
21632 CASE_VECTOR_PC_RELATIVE.
21634 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21636 * output.h (merge_weak, assemble_alias,
21637 initializer_constant_valid_p,
21638 initializer_constant_valid_for_bitfield_p): Move protos from here...
21639 * tree.h: ... to here.
21640 * cgraphclones.c: Do not include output.h.
21641 * gimplify.c: Likewise.
21642 * reload.c: Likewise.
21643 * recog.c: Likewise.
21644 * tree-ssa-loop-ivopts.c: Likewise.
21645 * tree-switch-conversion.c: Likewise.
21646 * c-parser.c: Likewise.
21647 * c-typeck.c: Likewise.
21648 * Makefile.in: Fix dependencies.
21650 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
21653 * config/avr/avr-stdint.h: New file.
21654 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
21657 2012-06-04 Jakub Jelinek <jakub@redhat.com>
21659 PR tree-optimization/53550
21660 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
21661 is POINTER_TYPE_P, use sizetype as step type instead of type.
21663 2012-06-04 Richard Guenther <rguenther@suse.de>
21665 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
21666 (ref_base_address_1): Likewise.
21667 (remove_similar_memory_refs): Likewise.
21668 * tree-data-ref.h (remove_similar_memory_refs): Remove.
21669 * tree-loop-distribution.c (classify_partition): Do not classify
21670 as builtin if -ftree-loop-distribute-patterns is not enabled.
21671 (fuse_partitions_with_similar_memory_accesses): Inline ...
21672 (ldist_gen): ... here. Fuse all non-builtin partitions if
21673 -ftree-loop-distribution is not enabled. Properly return
21674 the number of created partitions. Do not update SSA form here but ...
21675 (tree_loop_distribution): ... once here for the whole function.
21676 Only walk innermost loops, constrain loops we consider here
21677 further. Do not call remove_similar_memory_refs.
21678 (distribute_loop): Do not check number of loop nodes here.
21680 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21682 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
21684 2012-06-03 Martin Jambor <mjambor@suse.cz>
21686 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
21687 (ipa_get_jf_known_type_base_type): Likewise.
21688 (ipa_get_jf_known_type_component_type): Likewise.
21689 (ipa_get_jf_constant): Likewise.
21690 (ipa_get_jf_pass_through_formal_id): Likewise.
21691 (ipa_get_jf_pass_through_operation): Likewise.
21692 (ipa_get_jf_ancestor_offset): Likewise.
21693 (ipa_get_jf_ancestor_type): Likewise.
21694 (ipa_get_jf_ancestor_formal_id): Likewise.
21695 (ipa_get_jf_member_ptr_pfn): Likewise.
21696 * ipa-prop.c (ipa_set_jf_known_type): New function.
21697 (ipa_set_jf_constant): Likewise.
21698 (ipa_set_jf_simple_pass_through): Likewise.
21699 (ipa_set_jf_arith_pass_through): Likewise.
21700 (ipa_set_ancestor_jf): Likewise.
21701 (fill_member_ptr_cst_jump_function): Moved up and renamed to
21702 ipa_set_jf_member_ptr_cst.
21703 (detect_type_change_1): Use the new jump function creation functions.
21704 (compute_complex_assign_jump_func): Likewise.
21705 (compute_complex_ancestor_jump_func): Likewise.
21706 (compute_known_type_jump_func): Likewise.
21707 (compute_scalar_jump_functions): Likewise.
21708 (compute_pass_through_member_ptrs): Likewise.
21709 (determine_cst_member_ptr): Likewise.
21710 (combine_known_type_and_ancestor_jfs): Likewise.
21711 (try_make_edge_direct_simple_call): Likewise.
21712 (try_make_edge_direct_virtual_call): Likewise.
21713 (update_indirect_edges_after_inlining): Likewise.
21714 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
21715 access functions. Incorporat NOP_EXPR and BINFO handling from its
21717 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
21718 which was in its callers.
21719 (ipa_value_from_jfunc): Use jump function access functions. Some
21720 functionality moved to functions above.
21721 (propagate_vals_accross_ancestor): Likewise.
21722 (propagate_vals_accross_pass_through): Use jump function access
21724 (propagate_accross_jump_function): Likewise.
21725 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
21727 (inline_merge_summary): Likewise.
21729 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21731 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
21732 * config/pa/pa.c (pa_attr_length_millicode_call): Use
21733 MAX_PCREL17F_OFFSET instead of fixed offset.
21734 (pa_attr_length_call): Likewise.
21735 (pa_attr_length_indirect_call): Likewise.
21737 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
21740 * config/sh/sh.opt (mfsca, mfsrra): New options.
21741 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
21743 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
21744 (sinssf2, cossf2): Fold expanders to ...
21745 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
21746 TARGET_FSCA condition.
21747 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
21749 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
21750 -mno-fsca, -mfsrra, -mno-fsrra.
21752 2012-06-03 Matt Turner <mattst88@gmail.com>
21754 * config/mips/4600.md (r4700_imul_si): New.
21755 (r4700_imul_di): New.
21756 (r4700_fmul_single): New.
21757 (r4700_fmul_double): New.
21758 * config/mips/mips-cpus.def: Add r4700.
21759 * config/mips/mips.c: Likewise.
21760 * config/mips/mips.md: Likewise.
21761 * config/mips/mips-tables.opt: Regenerate.
21763 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
21765 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
21766 new function sparc_initial_elimination_offset.
21767 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
21769 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
21772 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21774 * expmed.c (expand_mult, choose_multiplier): Change
21775 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
21776 * expr.c (convert_modes): Likewise.
21777 * explow.c (plus_constant): Likewise.
21778 * fixed-value.c (fixed_saturate1, fixed_saturate2)
21779 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
21780 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
21781 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
21782 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
21783 (do_fixed_shift, fixed_convert, fixed_convert)
21784 (fixed_convert_from_int, fixed_convert_from_int)
21785 (fixed_convert_from_real): Likewise.
21786 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
21787 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
21788 * varasm.c (output_constructor_bitfield): Likewise.
21789 * tree-vrp.c (register_edge_assert_for_2): Likewise.
21790 * double-int.c (rshift_double, lshift_double): Likewise.
21791 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
21793 * simplify-rtx.c (mode_signbit_p)
21794 (simplify_const_unary_operation, simplify_binary_operation_1)
21795 (simplify_immed_subreg): Likewise.
21796 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
21797 * tree-vect-generic.c (build_replicated_const): Likewise.
21798 * dbxout.c (stabstr_O): Likewise.
21799 * emit-rtl.c (immed_double_int_const, immed_double_const)
21800 (gen_lowpart_common, init_emit_once): Likewise.
21801 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
21802 (widest_int_cst_value, upper_bound_in_type): Likewise.
21803 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
21804 (fixup_unsigned_type): Likewise.
21805 * real.c (real_to_integer2, real_from_integer): Likewise.
21806 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
21807 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
21809 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
21811 PR middle-end/53501
21812 * fold-const.c (fold_binary_loc): Refine previous change.
21814 2012-06-01 Olivier Hainque <hainque@adacore.com>
21816 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
21817 the "do {" part of the do-while(0) loop.
21819 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
21821 * config/i386/i386.c (x86_sched_reorder): New function.
21822 Added new function x86_sched_reorder.
21824 2012-06-01 Richard Guenther <rguenther@suse.de>
21826 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21828 (classify_partition): Likewise.
21830 2012-06-01 Richard Guenther <rguenther@suse.de>
21832 * tree-loop-distribution.c (enum partition_kind): New enum.
21833 (struct partition_s): Add kind and main_stmt members.
21834 (partition_alloc): Initialize kind to PKIND_NORMAL.
21835 (partition_builtin_p): New function.
21836 (copy_loop_before): Remove failure path and assert instead.
21837 (generate_loops_for_partition): Likewise.
21838 (generate_memset_zero): Fold into ...
21839 (generate_memset_builtin): ... this.
21840 (classify_partition): New function with code from
21841 can_generate_builtin and generate_builtin.
21842 (generate_builtin): Remove.
21843 (can_generate_builtin): Likewise.
21844 (fuse_partitions_with_similar_memory_accesses): Call
21845 partition_builtin_p instead of can_generate_builtin.
21846 (rdg_build_partitions): Do not call
21847 fuse_partitions_with_similar_memory_accesses here...
21848 (ldist_gen): ... but here after classifying all partitions.
21849 Remove failure path of generate_code_for_partition.
21850 (generate_code_for_partition): Generate code according
21851 to partition classification.
21853 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
21854 Jonathan Wakely <jwakely.gcc@gmail.com>
21857 * doc/invoke.texi (Warning Options): Explain purpose and differences
21858 between -Wmissing-prototypes and -Wmissing-declarations.
21860 2012-06-01 Christian Bruel <christian.bruel@st.com>
21862 * gcc.c (save_switch): Add user_p parameter.
21863 (read_specs): Likewise.
21864 (set_specs): Likewise.
21865 (validate_switches): Likewise.
21866 (validate_switches_from_spec): Likewise.
21867 (validate_all_switches): Pass on user_p parameter.
21868 (struct spec_list): Add user_p field.
21869 (struct switchstr): Add known field.
21870 (save_switch): Add known parameter.
21871 (INIT_STATIC_SPEC): Initialize user_p;
21872 (driver_unknown_option_callbac): call save_switch if
21873 OPT_SPECIAL_unknown.
21874 (driver_handle_option): Propagate OPT_specs.
21875 (do_spec_1): Set validated only if known.
21876 (check_live_switch): Likewise.
21877 (validate_switches): Set validated if known or user_spec.
21879 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
21881 Add CRIS atomic patterns for 1, 2, and 4 bytes.
21882 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
21883 * config/cris/cris-protos.h: Declare it.
21884 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
21885 (TARGET_DEFAULT): Add alignment by 32.
21886 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
21887 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
21888 TARGET_CPU_DEFAULT == 32.
21889 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
21890 * config/cris/cris.md: Include sync.md. Avoid allocating specific
21891 numbers by replacing the define_constants for all UNSPECs with the
21892 equivalent define_c_enum construct.
21893 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
21894 * config/cris/sync.md: New file.
21896 2012-05-31 Matt Turner <mattst88@gmail.com>
21898 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
21899 (r4600_imul_di): New.
21900 (r4600_idiv_si): Rename from r4600_idiv.
21901 (r4600_idiv_di): New.
21903 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
21905 * output.h (__gcc_host_wide_int__): Move to hwint.h.
21906 (decl_default_tls_model): Move to tree.h
21907 (dump_file): Move to system.h.
21908 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
21909 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
21910 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
21911 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
21912 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
21913 dbxout_stab_value_internal_label,
21914 dbxout_stab_value_internal_label_diff): Move from here ...
21915 * dbxout.h: ... to here.
21916 * system.h (dump_file): Moved here from output.h.
21917 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
21918 * tree.h (decl_default_tls_model): Moved here from output.h.
21919 * varasm.c (default_stabs_asm_out_destructor,
21920 default_stabs_asm_out_constructor): Move from here ...
21921 * dbxout.c: ... to here.
21923 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
21925 * collect2.h (dump_file): Rename to dump_ld_file.
21926 * collect2.c: Likewise.
21927 * tlink.c: Likewise.
21929 * alias.c: Do not include output.h.
21930 * auto-inc-dec.c: Likewise.
21931 * bt-load.c: Likewise.
21932 * caller-save.c: Likewise.
21934 * cfgbuild.c: Likewise.
21935 * cfgcleanup.c: Likewise.
21936 * cfglayout.c: Likewise.
21937 * cfgloop.c: Likewise.
21938 * cfgloopanal.c: Likewise.
21939 * cfgloopmanip.c: Likewise.
21940 * cfgrtl.c: Likewise.
21941 * cgraph.c: Likewise.
21942 * cgraphclones.c: Likewise.
21943 * combine-stack-adj.c: Likewise.
21944 * combine.c: Likewise.
21945 * cprop.c: Likewise.
21947 * cselib.c: Likewise.
21948 * dbgcnt.c: Likewise.
21949 * df-problems.c: Likewise.
21950 * df-scan.c: Likewise.
21951 * dojump.c: Likewise.
21952 * fwprop.c: Likewise.
21953 * gcse.c: Likewise.
21954 * graph.c: Likewise.
21955 * haifa-sched.c: Likewise.
21956 * hw-doloop.c: Likewise.
21957 * ipa-inline-transform.c: Likewise.
21958 * ipa-pure-const.c: Likewise.
21959 * ipa-reference.c: Likewise.
21960 * ipa-utils.c: Likewise.
21961 * ira-build.c: Likewise.
21962 * ira-emit.c: Likewise.
21964 * loop-doloop.c: Likewise.
21965 * loop-invariant.c: Likewise.
21966 * loop-iv.c: Likewise.
21967 * loop-unroll.c: Likewise.
21968 * loop-unswitch.c: Likewise.
21969 * lto-cgraph.c: Likewise.
21970 * lto-section-in.c: Likewise.
21971 * lto-streamer-in.c: Likewise.
21973 * mode-switching.c: Likewise.
21974 * postreload-gcse.c: Likewise.
21975 * postreload.c: Likewise.
21976 * predict.c: Likewise.
21977 * profile.c: Likewise.
21979 * reg-stack.c: Likewise.
21980 * regcprop.c: Likewise.
21981 * regmove.c: Likewise.
21982 * regstat.c: Likewise.
21983 * reload1.c: Likewise.
21984 * sched-ebb.c: Likewise.
21985 * sel-sched-dump.c: Likewise.
21986 * simplify-rtx.c: Likewise.
21987 * stor-layout.c: Likewise.
21988 * store-motion.c: Likewise.
21989 * tracer.c: Likewise.
21990 * tree-affine.c: Likewise.
21991 * tree-cfg.c: Likewise.
21992 * tree-cfgcleanup.c: Likewise.
21993 * tree-dfa.c: Likewise.
21994 * tree-into-ssa.c: Likewise.
21995 * tree-nomudflap.c: Likewise.
21996 * tree-optimize.c: Likewise.
21997 * tree-pretty-print.c: Likewise.
21998 * tree-profile.c: Likewise.
21999 * tree-ssa-address.c: Likewise.
22000 * tree-ssa-ccp.c: Likewise.
22001 * tree-ssa-copy.c: Likewise.
22002 * tree-ssa-dom.c: Likewise.
22003 * tree-ssa-loop-ch.c: Likewise.
22004 * tree-ssa-loop-im.c: Likewise.
22005 * tree-ssa-loop-manip.c: Likewise.
22006 * tree-ssa-loop-niter.c: Likewise.
22007 * tree-ssa-loop-prefetch.c: Likewise.
22008 * tree-ssa-loop-unswitch.c: Likewise.
22009 * tree-ssa-loop.c: Likewise.
22010 * tree-ssa-propagate.c: Likewise.
22011 * tree-ssa-structalias.c: Likewise.
22012 * tree-ssa-tail-merge.c: Likewise.
22013 * tree-ssa-threadedge.c: Likewise.
22014 * tree-ssa-threadupdate.c: Likewise.
22015 * tree-ssa-uncprop.c: Likewise.
22016 * tree-ssa-uninit.c: Likewise.
22017 * tree-ssa.c: Likewise.
22018 * value-prof.c: Likewise.
22019 * var-tracking.c: Likewise.
22022 * config/m32r/m32r.c: Include dbxout.h.
22023 * config/pa/pa.c: Likewise.
22024 * config/rs6000/rs6000.c: Likewise.
22026 * Makefile.in: Fix dependencies.
22027 * config/rs6000/t-rs5000: Likewise.
22029 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
22031 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
22032 * gimple.h (block_in_transaction): Check for flag_tm.
22034 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
22036 PR tree-optimization/52558
22037 * cfg.c (alloc_aux_for_edge): Fix comment.
22038 (alloc_aux_for_edge): Remove static.
22039 * basic-block.h (alloc_aux_for_edge): Protoize.
22040 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
22041 (execute_sm_if_changed_flag): New.
22042 (execute_sm_if_changed_flag_set): New.
22043 (execute_sm): Do not generate data races unless requested.
22044 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
22045 (tree_ssa_lim_finalize): Call free_aux_for_edges.
22046 * gimple.h (block_in_transaction): New.
22047 (gimple_in_transaction): Use block_in_transaction.
22049 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22052 * config/avr/avr.opt (-msp8): Document it.
22053 * doc/invoke.texi (AVR Options): Ditto. And document related
22056 2012-05-31 Diego Novillo <dnovillo@google.com>
22058 * configure.ac (CXX_FOR_BUILD): Define and substitute.
22059 (BUILD_CXXFLAGS): Define and substitute.
22060 * Makefile.in (BUILD_CXXFLAGS): Define.
22061 (CXX_FOR_BUILD): Define.
22062 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
22063 (LINKER_FOR_BUILD): Likewise.
22064 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
22065 (BUILD_LINKERFLAGS): Likewise.
22066 * configure: Regenerate.
22068 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
22070 * Makefile.in: Fix many dependencies.
22071 * tree-profile.c: Don't include regs.h.
22072 * tree-vectorizer.c: Don't include cfglayout.h.
22073 * tree-vect-stmts.c: Likewise.
22074 * tree-vect-slp.c: Likewise.
22075 * tree-vect-loop.c: Likewise.
22076 * reg-stack.c: Likewise.
22077 * tree-ssa-loop-manip.c: Likewise.
22078 * toplev.c: Likewise.
22079 * varasm.c: Don't include cfglayout.h, basic-block.h,
22080 and tree-iterator.h.
22081 * tree-cfgcleanup.c: Don't include cfglayout.h.
22082 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
22083 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
22084 * cgraphclones.c: Don't include plugin.h.
22086 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22088 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
22089 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
22090 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
22092 2012-05-31 Richard Guenther <rguenther@suse.de>
22094 * tree-loop-distribution.c (struct partition_s): New struct,
22095 typedef and vector type.
22096 (partition_alloc, partition_free): New functions.
22097 (generate_loops_for_partition, generate_builtin,
22098 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
22099 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
22100 build_rdg_partition_for_component, can_generate_builtin,
22101 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
22102 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
22103 number_of_rw_in_partition, partition_contains_all_rw,
22104 ldist_gen): Use partition_t instead of bitmap.
22106 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22108 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
22109 * doc/avr-mmcu.texi: Regenerate.
22111 2012-05-31 Richard Guenther <rguenther@suse.de>
22113 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
22114 Use FOR_EACH_SSA_DEF_OPERAND.
22115 (generate_builtin): Adjust.
22116 (stmt_generated_in_another_partition): Remove.
22117 (add_scalar_computations_to_partition): Likewise.
22118 (rdg_build_partitions): Do not call
22119 add_scalar_computations_to_partition.
22121 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
22123 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
22124 double ints throughout.
22125 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
22126 Check that the position of the field is representable as an integer.
22128 2012-05-31 Richard Guenther <rguenther@suse.de>
22130 * tree-data-ref.c (dr_analyze_innermost): Properly convert
22131 the MEM_REF offset to sizetype.
22133 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
22135 * doc/invoke.texi (AVR Options): Fix typos.
22137 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
22139 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
22140 and -mcpu= options.
22141 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
22142 non-v32 into --march=v0_v10.
22144 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22146 * ira-int.h (target_ira_int): Rename x_move_cost to
22147 x_ira_register_move_cost, x_may_move_in_cost to
22148 x_ira_may_move_in_cost and x_may_move_out_cost to
22149 x_ira_may_move_out_cost. Delete the old fields with
22150 those names and also x_ira_max_register_move_cost,
22151 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
22152 (move_cost, may_move_in_cost, may_move_out_cost)
22153 (ira_max_register_move_cost, ira_max_may_move_in_cost)
22154 (ira_max_may_move_out_cost): Delete.
22155 * ira.c (init_move_cost): Rename to...
22156 (ira_init_register_move_cost): ...this, deleting the old
22157 function with that name. Apply above variable renamings.
22158 Retain asserts for null fields.
22159 (ira_init_once): Don't initialize register move costs here.
22160 (free_register_move_costs): Apply above variable renamings.
22161 Remove code for deleted fields.
22163 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22165 * ira.c (init_move_cost): Adjust choice of subclasses to match
22166 the current ira_init_register_move_cost choice. Use
22167 ira_class_subset_p instead of reg_class_subset_p.
22168 (ira_init_register_move_cost): Assert that move_cost,
22169 may_move_in_cost and may_move_out_cost already hold the desired
22170 values for their ira_* equivalents. For the latter two,
22171 ignore classes that can't store a register of the given mode.
22173 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22175 * ira.c (setup_allocno_and_important_classes): Use
22176 ira_class_hard_regs_num to check whether a class has any
22177 allocatable registers.
22178 (ira_init_register_move_cost): Likewise.
22180 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22182 * ira.c (init_move_cost): Adjust local variable names to match
22183 file conventions. Use ira_assert instead of gcc_assert.
22185 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22187 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
22188 Move these definitions and associated target_globals fields to...
22189 * ira-int.h: ...here.
22190 * rtl.h (init_move_cost): Delete.
22191 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
22192 * ira.c: ...here, making the latter static.
22194 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22196 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
22197 and ira_register_move_cost instead of init_move_cost and move_cost.
22199 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
22201 * ira.h (target_ira): Delete x_ira_available_class_regs.
22202 (ira_available_class_regs): Delete.
22203 * ira.c (setup_available_class_regs): Delete.
22204 (setup_alloc_classes): Don't call it.
22205 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
22206 ira_available_class_regs.
22207 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
22208 (model_spill_cost): Likewise.
22209 * ira-build.c (low_pressure_loop_node_p): Likewise.
22210 * ira-color.c (color_pass): Likewise.
22211 * ira-emit.c (change_loop): Likewise.
22212 * ira-lives.c (inc_register_pressure, dec_register_pressure)
22213 (single_reg_class, ira_implicitly_set_insn_hard_regs)
22214 (process_bb_node_lives): Likewise.
22215 * loop-invariant.c (gain_for_invariant): Likewise.
22217 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22220 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
22221 (pa_section_type_flags): New.
22222 (pa_legitimate_constant_p): Revert previous change.
22224 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
22226 * ira.c (allocate_initial_values): Make static.
22228 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
22230 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
22231 Generate tls_initial_exec_64_sun only when !TARGET_X32.
22233 2012-05-30 Richard Guenther <rguenther@suse.de>
22235 PR middle-end/53501
22236 * fold-const.c (fold_binary_loc): Make sure to call
22237 fold_plusminus_mult_expr with the original sign of operands.
22239 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
22241 * Makefile.in: Fix many dependencies.
22242 (DWARF2_H): Depend on dwarf2.def.
22243 (RTL_ERROR_H): Depend on rtl-error.h.
22244 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
22245 all gimple-pretty-print.h and tree-pretty-print.h references.
22247 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
22249 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
22252 2012-05-30 Richard Guenther <rguenther@suse.de>
22254 PR middle-end/53522
22255 * tree-emutls.c (gen_emutls_addr): Do not add globals to
22258 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
22260 * explow.c (probe_stack_range): Restore simple control flow and stop
22261 again when the probe cannot be generated if HAVE_check_stack.
22263 2012-05-30 Jakub Jelinek <jakub@redhat.com>
22265 PR rtl-optimization/53519
22266 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
22267 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
22269 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22271 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
22273 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
22276 * doc/tm.texi: Update.
22277 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
22278 * target.def (force_at_comp_dir): New hook.
22279 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
22280 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
22282 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
22284 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
22286 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
22287 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
22289 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
22292 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
22293 flag_unsafe_math_optimizations is set.
22294 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
22295 Update description of -mfused-madd.
22297 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
22300 * config/sh/predicates.md (atomic_arith_operand,
22301 atomic_logical_operand): New predicates.
22302 * config/sh/sh.c (sh_option_override): Check atomic options.
22303 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
22304 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
22305 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
22306 UNSUPPORTED_HARD_ATOMIC_CPU.
22307 * config/sh/sync.md: Update description comments.
22308 (I12): New mode iterator.
22309 (fetchop_predicate, fetchop_constraint): New code attributes.
22310 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
22311 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
22312 atomic_fetch_<fetchop_name>si_hard,
22313 atomic_fetch_<fetchop_name><mode>_hard,
22314 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
22315 atomic_<fetchop_name>_fetchsi_hard,
22316 atomic_<fetchop_name>_fetch<mode>_hard,
22317 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
22318 atomic_test_and_set_hard): New insns.
22319 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
22320 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
22321 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
22322 atomic_test_and_set_soft): Use same formatting for the first line of
22323 the asm block as in new insns above.
22324 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
22325 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
22326 atomic_test_and_set): Integrate new *_hard insns into expanders.
22327 * config/sh/sh.opt (mhard-atomic): New option.
22328 * doc/invoke.texi (SH Options): Document it.
22330 2012-05-29 Meador Inge <meadori@codesourcery.com>
22332 * c-decl.c (c_push_function_context): Always create a new language
22334 (c_pop_function_context): Clear the language function created in
22335 c_push_function_context.
22337 2012-05-29 Matt Turner <mattst88@gmail.com>
22339 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
22340 (define_bypass "ev6_fcmov"): New.
22342 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22344 * integrate.c: Remove.
22345 * integrate.h: Remove.
22346 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
22347 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
22348 * config/rs6000/t-rs6000: Likewise
22349 * config/spu/t-spu-elf: Likewise.
22350 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
22351 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
22352 from integrate.h to here.
22353 (initial_value_entry): New prototype.
22354 * reload.h (allocate_initial_values): Remove prototype.
22355 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
22356 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
22358 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
22359 set_decl_abstract_flags, set_block_abstract_flags): Move from
22360 integrate.c to here, the only user.
22361 * expmed.c (extract_fixed_bit_field): Remove outdated comment
22363 * function.c: Don't include integrate.h.
22364 (struct initial_value_pair, struct initial_value_struct,
22365 get_hard_reg_initial_val, has_hard_reg_initial_val,
22366 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
22367 integrate.c to here.
22368 (initial_value_entry): New function.
22369 * genemit.c (main): Don't print integrate.h include line.
22370 * ira.c: Don't include integrate.h.
22371 (allocate_initial_values): Move from integrate.c to here.
22372 (ira): Update allocate_initial_values call.
22373 * tree-inline.c: Don't include integrate.h.
22374 (function_attribute_inlinable_p): Moved from integrate.c to here.
22375 * cfgexpand.c: Don't include integrate.h.
22376 * except.c: Likewise.
22377 * langhooks.c: Likewise.
22378 * passes.c: Likewise.
22379 * toplev.c: Likewise.
22380 * config/frv/frv.c: Likewise.
22381 * config/pa/pa.c: Likewise.
22382 * config/spu/spu.c: Likewise.
22383 * config/epiphany/epiphany.c: Likewise.
22384 * config/mep/mep.c: Likewise.
22385 * config/score/score.c: Likewise.
22386 * config/picochip/picochip.c: Likewise.
22387 * config/sh/sh.c: Likewise.
22388 * config/alpha/alpha.c: Likewise.
22389 * config/microblaze/microblaze.c: Likewise.
22390 * config/mips/mips.c: Likewise.
22391 * config/v850/v850.c: Likewise.
22392 * config/mmix/mmix.c: Likewise.
22393 * config/bfin/bfin.c: Likewise.
22394 * config/arm/arm.c: Likewise.
22395 * config/s390/s390.c: Likewise.
22396 * config/m32r/m32r.c: Likewise.
22397 * config/rs6000/rs6000.c: Likewise.
22398 * config/c6x/c6x.c: Include function.h instead of integrate.h.
22399 * config/tilegx/tilegx.c: Likewise.
22400 * config/tilepro/tilepro.c: Likewise.
22402 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
22404 * config/avr/t-avr (s-avr-mmcu-texi): Call
22405 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
22407 2012-05-29 Michael Matz <matz@suse.de>
22409 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
22410 assign_temp): Remove 'keep' argument.
22411 (mark_temp_addr_taken): Remove prototype.
22412 * tree.h (expand_decl): Remove prototype.
22413 * function.c (struct temp_slot): Remove addr_taken and keep member.
22414 (assign_stack_temp_for_type) Don't initialize above, remove
22416 (assign_stack_temp, assign_temp): Remove keep argument.
22417 (mark_temp_addr_taken): Remove.
22418 (preserve_temp_slots): Remove handling of addr_taken and keep members.
22419 (free_temp_slots): Ditto.
22420 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
22422 * stmt.c (expand_asm_operands): Remove dead code.
22423 (expand_decl): Remove.
22424 * c-decl.c (finish_struct): Don't call expand_decl.
22425 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
22426 and assign_stack_temp.
22427 * calls.c (save_fixed_argument_area, initialize_argument_information,
22428 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
22429 * expmed.c (extract_bit_field_1): Ditto.
22430 * expr.c (emit_group_load_1, emit_group_store,
22431 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
22432 store_field, expand_constructor, expand_cond_expr_using_cmove,
22433 expand_expr_real_2, expand_expr_real_1): Ditto.
22434 * stmt.c (expand_asm_operands, expand_return): Ditto.
22436 * function.c (pop_temp_slots): Call free_temp_slots.
22437 * calls.c (store_one_arg): Don't call preserve_temp_slots or
22439 * expr.c (expand_assignment): Don't call free_temp_slots.
22441 * config/arm/arm.c (neon_expand_vector_init): Ditto.
22442 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
22443 (ix86_expand_vector_extract): Ditto.
22444 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
22445 ia64_expand_movxf_movrf): Ditto.
22446 * config/mips/mips.c (mips_expand_vi_general): Ditto.
22447 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
22448 extendsfdf2): Ditto.
22449 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
22450 rs6000_expand_vector_set, rs6000_expand_vector_extract,
22451 rs6000_allocate_stack_temp): Ditto.
22452 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
22453 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
22454 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
22455 sparc_expand_vector_init): Ditto.
22457 2012-05-29 Michael Matz <matz@suse.de>
22459 * c-tree.h (c_expand_decl): Remove prototype.
22461 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
22463 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
22464 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
22465 COMPOUND_LITERAL_EXPR.
22466 * function.c (expand_function_start): Don't call expand_decl,
22467 instead assert that we have RTL assigned.
22468 * tree-ssa-live.c (remove_unused_locals): Clear
22469 nonlocal_goto_save_area if its backing variable is removed.
22470 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
22472 (expand_decl): Assert that this does nothing.
22473 * calls.c (expand_call): Don't call mark_temp_addr_taken.
22475 2012-05-29 Richard Guenther <rguenther@suse.de>
22477 PR tree-optimization/53516
22478 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
22480 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
22482 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22484 * LANGUAGES: Fix typos.
22485 * Makefile.in: Fix typos.
22486 * alias.c: Fix typos.
22487 * auto-inc-dec.c: Fix typos.
22488 * bb-reorder.c: Fix typos.
22489 * cfgcleanup.c: Fix typos.
22490 * cgraph.c: Fix typos.
22491 * cgraph.h: Fix typos.
22492 * cgraphunit.c: Fix typos.
22493 * collect2-aix.h: Fix typos.
22494 * collect2.c: Fix typos.
22495 * compare-elim.c: Fix typos.
22496 * config/alpha/vms.h: Fix typos.
22497 * config/arm/README-interworking: Fix typos.
22498 * config/arm/arm.c: Fix typos.
22499 * config/arm/iterators.md: Fix typos.
22500 * config/arm/vxworks.h: Fix typos.
22501 * config/avr/avr.c: Fix typos.
22502 * config/avr/avr.h: Fix typos.
22503 * config/avr/avr.md: Fix typos.
22504 * config/avr/builtins.def: Fix typos.
22505 * config/c6x/c6x.c: Fix typos.
22506 * config/cr16/cr16.c: Fix typos.
22507 * config/cr16/cr16.md: Fix typos.
22508 * config/cris/cris.md: Fix typos.
22509 * config/darwin.c: Fix typos.
22510 * config/darwin.opt: Fix typos.
22511 * config/i386/i386-c.c: Fix typos.
22512 * config/i386/i386.c: Fix typos.
22513 * config/ia64/ia64.c: Fix typos.
22514 * config/m68k/cf.md: Fix typos.
22515 * config/mep/mep.c: Fix typos.
22516 * config/microblaze/microblaze.c: Fix typos.
22517 * config/microblaze/microblaze.h: Fix typos.
22518 * config/mn10300/mn10300.c: Fix typos.
22519 * config/mn10300/mn10300.md: Fix typos.
22520 * config/pa/pa.c: Fix typos.
22521 * config/picochip/picochip.h: Fix typos.
22522 * config/rs6000/a2.md: Fix typos.
22523 * config/rs6000/rs6000.c: Fix typos.
22524 * config/rs6000/vector.md: Fix typos.
22525 * config/rx/rx.md: Fix typos.
22526 * config/rx/rx.opt: Fix typos.
22527 * config/s390/2097.md: Fix typos.
22528 * config/s390/s390.c: Fix typos.
22529 * config/s390/s390.h: Fix typos.
22530 * config/sh/sh.c: Fix typos.
22531 * config/sh/sh.md: Fix typos.
22532 * config/sparc/sync.md: Fix typos.
22533 * config/spu/spu.c: Fix typos.
22534 * config/spu/spu.md: Fix typos.
22535 * config/vms/vms.c: Fix typos.
22536 * config/vxworks-dummy.h: Fix typos.
22537 * config/vxworks.h: Fix typos.
22538 * cselib.c: Fix typos.
22539 * df-scan.c: Fix typos.
22541 * doc/extend.texi: Fix typos.
22542 * doc/install.texi: Fix typos.
22543 * doc/invoke.texi: Fix typos.
22544 * doc/md.texi: Fix typos.
22545 * doc/plugins.texi: Fix typos.
22546 * doc/rtl.texi: Fix typos.
22547 * dse.c: Fix typos.
22548 * dwarf2asm.c: Fix typos.
22549 * dwarf2out.c: Fix typos.
22550 * except.h: Fix typos.
22551 * expr.c: Fix typos.
22552 * fold-const.c: Fix typos.
22553 * gcc.c: Fix typos.
22554 * gcse.c: Fix typos.
22555 * genautomata.c: Fix typos.
22556 * gengtype-state.c: Fix typos.
22557 * gengtype.c: Fix typos.
22558 * genhooks.c: Fix typos.
22559 * gimple-fold.c: Fix typos.
22560 * gimple-pretty-print.c: Fix typos.
22561 * gimple.c: Fix typos.
22562 * gimple.h: Fix typos.
22563 * gimplify.c: Fix typos.
22564 * graphite-interchange.c: Fix typos.
22565 * graphite-sese-to-poly.c: Fix typos.
22566 * ifcvt.c: Fix typos.
22567 * input.c: Fix typos.
22568 * ipa-cp.c: Fix typos.
22569 * ipa-inline-analysis.c: Fix typos.
22570 * ipa-inline-transform.c: Fix typos.
22571 * ipa-inline.c: Fix typos.
22572 * ipa-pure-const.c: Fix typos.
22573 * ipa-ref.h: Fix typos.
22574 * ipa-reference.c: Fix typos.
22575 * ipa-utils.c: Fix typos.
22576 * ipa.c: Fix typos.
22577 * ira-emit.c: Fix typos.
22578 * ira-lives.c: Fix typos.
22579 * lto-streamer.c: Fix typos.
22580 * lto-streamer.h: Fix typos.
22581 * lto-wrapper.c: Fix typos.
22582 * mcf.c: Fix typos.
22583 * mode-switching.c: Fix typos.
22584 * modulo-sched.c: Fix typos.
22585 * plugin.c: Fix typos.
22586 * postreload.c: Fix typos.
22587 * sched-deps.c: Fix typos.
22588 * sel-sched-ir.c: Fix typos.
22589 * sel-sched-ir.h: Fix typos.
22590 * sel-sched.c: Fix typos.
22591 * sese.c: Fix typos.
22592 * stor-layout.c: Fix typos.
22593 * target-hooks-macros.h: Fix typos.
22594 * target.def: Fix typos.
22595 * trans-mem.c: Fix typos.
22596 * tree-eh.c: Fix typos.
22597 * tree-predcom.c: Fix typos.
22598 * tree-sra.c: Fix typos.
22599 * tree-ssa-address.c: Fix typos.
22600 * tree-ssa-loop-ivopts.c: Fix typos.
22601 * tree-ssa-loop-niter.c: Fix typos.
22602 * tree-ssa-math-opts.c: Fix typos.
22603 * tree-ssa-pre.c: Fix typos.
22604 * tree-ssa-propagate.c: Fix typos.
22605 * tree-ssa-reassoc.c: Fix typos.
22606 * tree-ssa-sccvn.c: Fix typos.
22607 * tree-ssa-ter.c: Fix typos.
22608 * tree-ssa-uninit.c: Fix typos.
22609 * tree-ssanames.c: Fix typos.
22610 * tree-vect-generic.c: Fix typos.
22611 * tree-vect-slp.c: Fix typos.
22612 * tree.c: Fix typos.
22613 * tree.h: Fix typos.
22614 * varasm.c: Fix typos.
22615 * varpool.c: Fix typos.
22617 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22619 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
22621 2012-05-29 Richard Guenther <rguenther@suse.de>
22623 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
22625 (add_referenced_var_1): Re-organize. Assert we are not
22626 called for globals.
22627 (remove_referenced_var): Likewise.
22628 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
22629 * tree-mudflap.c (execute_mudflap_function_ops): Do not
22630 call add_referenced_var on globals.
22631 * matrix-reorg.c (transform_access_sites): Likewise.
22633 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22635 * alias.c (reg_known_value): Make this a VEC.
22636 (reg_known_equiv_p): Make this an sbitmap.
22637 (reg_known_value_size): Remove.
22638 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
22639 set_reg_known_equiv_p): Update for reg_known_value and
22640 reg_known_value_size data structure change.
22641 (init_alias_analysis, end_alias_analysis): Likewise.
22643 2012-05-29 Jakub Jelinek <jakub@redhat.com>
22645 PR middle-end/53510
22646 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
22647 to avoid leaking memory. No need to handle memory allocation
22648 failure. Double string_len on each reallocation instead of adding 2.
22649 * gcov.c (read_line): Likewise.
22651 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
22653 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
22655 * config/cris/cris.md ("trap"): Define, enabled for
22656 TARGET_TRAP_USING_BREAK8.
22657 * config/cris/cris.opt (mtrap-using-break8): New option.
22659 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
22662 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
22665 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
22667 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
22668 (Standard Names): Fix typos in documentation of atomic patterns.
22670 2012-05-27 Nathan Sidwell <nathan@acm.org>
22672 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
22674 2012-05-26 Jason Merrill <jason@redhat.com>
22677 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
22678 about array compound literals.
22680 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
22682 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
22683 if CLEANUP_NO_INSN_DEL.
22684 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
22685 from cfg_layout_merge_blocks.
22686 (emit_nop_for_unique_locus_between): New function.
22687 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
22688 (cfg_layout_merge_blocks): Likewise.
22690 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
22691 Paolo Bonzini <bonzini@gnu.org>
22693 * df-scan.c (df_def_record_1): Assert a parallel must contain an
22694 EXPR_LIST at this point. Receive the LOC and move its extraction...
22695 (df_defs_record): ... here. Change if-else to a switch statement.
22696 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
22697 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
22698 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
22699 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
22700 regs_invalidated_by_call.
22701 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
22702 df_get_call_refs().
22704 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
22707 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
22708 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
22710 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22712 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
22713 software floating point emulation. No longer build the multilibs
22714 with -mstrict-align.
22716 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
22718 PR middle-end/53008
22719 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
22720 accessed indirectly.
22721 (ipa_tm_create_version): Same.
22723 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
22726 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
22727 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
22729 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
22732 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
22733 (ix86_expand_vec_perm): Use int mode instead of float.
22734 (expand_vec_perm_pshufb): Remove handling of useseless type
22737 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
22740 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
22741 gnu_ld variables to yes.
22742 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
22743 (HAVE_GNU_AS): Likewise.
22744 * config.in: Regenerate.
22745 * configure: Likewise.
22747 2012-05-25 Tristan Gingold <gingold@adacore.com>
22749 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
22750 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
22751 and preferred_alignment.
22753 2012-05-25 Tristan Gingold <gingold@adacore.com>
22755 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
22757 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
22759 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
22760 volatile bitfields case.
22762 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
22764 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
22765 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
22766 (adjacent_mem_locations): Move some code to and call...
22767 (get_memref_parts): ...new function.
22768 (mem_locations_overlap): New function.
22769 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
22770 (is_mem_ref): Rename to...
22771 (find_mem_ref): ...this. Return MEM rtx.
22772 (get_store_dest): Remove function.
22773 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
22774 new parameter and adjust calls.
22775 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
22776 mem refs overlap for true_store_to_load_dep_costly.
22777 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
22778 passed to adjacent_mem_locations.
22779 (is_costly_group): Walk resolved dependency list.
22780 (force_new_group): Emit group ending nop for Power6/Power7.
22781 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
22782 (group_ending_nop): New define_insn.
22784 2012-05-24 Dodji Seketeli <dodji@redhat.com>
22786 Make unwound macro expansion trace less redundant
22787 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
22788 context of macro definition in the trace, when it's redundant.
22791 2012-05-24 Richard Guenther <rguenther@suse.de>
22793 PR middle-end/53460
22794 * tree-profile.c (tree_profiling): Cleanup the CFG if
22795 execute_fixup_cfg requests it.
22797 2012-05-24 Richard Guenther <rguenther@suse.de>
22799 * tree-flow.h (create_var_ann): Remove.
22800 * tree-dfa.c (create_var_ann): Remove and inline into its
22802 (add_referenced_var_1): ... here.
22803 * varpool.c (add_new_static_var): Do not call add_referenced_var
22805 * gimple-fold.c (canonicalize_constructor_val): Likewise.
22806 * tree-switch-conversion.c (build_one_array): Likewise.
22807 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
22808 * tree-flow-inline.h (gimple_referenced_vars): Guard against
22810 * tree-inline.c (remap_gimple_op_r): Likewise. Check
22811 gimple_referenced_vars instead of gimple_in_ssa_p.
22812 (copy_tree_body_r): Likewise.
22813 (setup_one_parameter): Likewise.
22814 (declare_return_variable): Likewise.
22815 (tree_function_versioning): Likewise.
22817 2012-05-24 Jakub Jelinek <jakub@redhat.com>
22819 PR tree-optimization/53465
22820 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
22821 vr0 into *vr, then vrp_meet that.
22822 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
22823 have any equivalences.
22824 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
22827 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
22829 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
22831 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
22832 check end_regno - 1 is a hard register.
22834 2012-05-24 Richard Guenther <rguenther@suse.de>
22836 * varpool.c (add_new_static_var): Remove call to create_var_ann.
22837 * tree-ssa-operands.c (create_vop_var): Likewise.
22839 2012-05-24 Richard Guenther <rguenther@suse.de>
22842 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
22844 (remove_unused_locals): Pass global_unused_vars to
22845 remove_unused_scope_block_p. Restore code walking all
22846 referenced vars and pruning them.
22848 2012-05-23 Jan Hubicka <jh@suse.cz>
22850 * tree.h (alias_diag_flags): Remove.
22851 (alias_pair): Remove emitted_diags.
22852 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
22853 symbol_alias_set_t, symbol_alias_set_destroy,
22854 symbol_alias_set_contains, propagate_aliases_backward): Remove.
22855 * toplev.c (compile_file): Do not call finish_aliases_2
22856 * cgraphunit.c (cgraph_process_new_functions): Do not call
22858 (handle_alias_pairs): Output diagnostics about aliases to externals.
22859 (assemble_thunks_and_aliases): Use do_assemble_alias.
22860 (output_weakrefs): Likewise.
22861 (finalize_compilation_unit): Do not call finish_aliases_1.
22862 * ipa.c (symtab_remove_unreachable_nodes): De not call
22863 remove_unreachable_alias_pairs.
22864 * varasm.c (do_assemble_alias): Export.
22865 (symbol_alias_set_create, symbol_alias_set_destroy,
22866 symbol_alias_set_contains, symbol_alias_set_insert,
22867 propagate_aliases_forward, propagate_aliases_backward,
22868 propagate_aliases_backward, trivially_visible_alias,
22869 trivially_defined_alias, remove_unreachable_alias_pairs,
22870 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
22871 * output.h (do_assemble_alias): Declare.
22872 * varpool.c (varpool_remove_unreferenced_decls): Do not call
22875 2012-05-23 Martin Jambor <mjambor@suse.cz>
22877 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
22879 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
22881 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
22883 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
22884 (iterative_hash_gimple_type): Adjust comment.
22885 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
22886 domain for an array type instead of the domain type itself.
22888 2012-05-23 Richard Guenther <rguenther@suse.de>
22890 PR tree-optimization/53438
22891 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
22893 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
22896 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
22897 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
22900 2012-05-23 Richard Guenther <rguenther@suse.de>
22902 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
22903 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
22904 via the global_unused_vars bitmap.
22905 (remove_unused_locals): Handle global vars in local-decls via
22906 a global_unused_vars bitmap instead of the used flag in the
22907 var annotation. Simplify global variable handling and removal.
22909 2012-05-22 Jan Hubicka <jh@suse.cz>
22911 PR middle-end/53426
22912 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
22913 from other partitions.
22915 2012-05-22 Jan Hubicka <jh@suse.cz>
22917 PR middle-end/53161
22918 * symtab.c (symtab_register_node): Fix ordering issue.
22920 2012-05-22 Steven Drake <sbd@NetBSD.org>
22922 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
22924 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
22926 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
22927 Use strip_name_encoding target hook.
22929 2012-05-22 Richard Guenther <rguenther@suse.de>
22931 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
22932 (init_function_for_compilation): Remove.
22933 * tree-dfa.c (find_vars_r): Take struct function argument.
22934 (find_referenced_vars_in): Adjust.
22935 * tree-ssa-operands.c (clobber_stats): Remove.
22936 (create_vop_var): Take struct function argument. Mark
22937 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
22938 (init_ssa_operands): Take struct function argument.
22939 (fini_ssa_operands): Do not dump dead stats.
22940 * tree-ssa-operands.h (init_ssa_operands): Take struct function
22942 * cgraphunit.c (init_lowered_empty_function): Adjust.
22943 * lto-streamer-in.c (input_cfg): Likewise.
22944 * tree-inline.c (initialize_cfun): Likewise.
22945 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
22946 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
22947 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
22948 virtual operands are not registers.
22950 2012-05-22 Richard Guenther <rguenther@suse.de>
22952 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
22954 2012-05-22 Richard Guenther <rguenther@suse.de>
22956 PR middle-end/53437
22957 * tree-inline.c (setup_one_parameter): Create a dummy init
22958 statement for unused parameters when not optimizing.
22960 2012-05-22 Richard Guenther <rguenther@suse.de>
22962 * tree-flow.h (add_referenced_var_1): Declare.
22963 (add_referenced_var): Define.
22964 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
22965 (add_referenced_var): Rename to ...
22966 (add_referenced_var_1): ... this. Take struct function argument.
22968 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22971 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
22972 * config/arm/arm.c (arm_validize_comparison): Define.
22973 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
22974 arm_validize_comparison.
22975 ("cbranchdi4"): Likewise.
22976 ("cstoredi4"): Likewise.
22977 ("movsicc"): Likewise.
22978 ("movsfcc"): Likewise.
22979 ("movdfcc"): Likewise.
22981 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
22983 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
22984 the mw_reg_pool size.
22986 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
22988 PR tree-optimization/53336
22989 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
22990 non-integer integral types to offset type and vice versa.
22992 2012-05-22 Alan Modra <amodra@gmail.com>
22994 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
22995 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
22996 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
22997 V_SAVE_INLINE): Delete.
22998 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
22999 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
23000 For ELF targets, use out-of-line restores for -Os and any number
23001 of regs if the restore exits, and out-of-line gp save for two or
23002 more regs. Use save_reg_p to test for holes in reg restore set.
23003 Replace "#if" with "if".
23005 2012-05-22 Alan Modra <amodra@gmail.com>
23007 * config/rs6000/rs6000.c (save_reg_p): New function.
23008 (first_reg_to_save, first_fp_reg_to_save): Use it here.
23009 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
23010 (emit_frame_save): Use gen_frame_store.
23011 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
23012 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
23014 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
23015 vrsave, toc, gp and fp restores.
23017 2012-05-22 Alan Modra <amodra@gmail.com>
23019 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
23020 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
23021 Move function pointer variables after forward declarations.
23022 (rs6000_builtin_support_vector_misalignment): Make static.
23023 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
23024 (rs6000_function_value, rs6000_can_eliminate): Likewise.
23026 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
23028 PR rtl-optimization/53373
23029 * caller-save.c (save_call_clobbered_regs): Look into a possible
23030 PARALLEL manually rather than using single_set on a call insn.
23032 2012-05-21 Jakub Jelinek <jakub@redhat.com>
23034 PR tree-optimization/53436
23035 * omp-low.c (omp_build_component_ref): New function.
23036 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
23038 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
23040 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
23042 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
23043 Do not print '.' here. Output operand lossage error for unhandled
23048 <case 'z'>: Hardcode "code" argument into error strings.
23050 <case 'D'>: Merge AVX and non-AVX codes.
23051 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
23052 Update call to put_condition_code.
23054 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
23056 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
23058 (clzsi2): New expander.
23059 (*clzsi2_68k): New insn.
23060 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
23062 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
23064 * gimple.h (gimple_set_in_transaction): Remove.
23065 (gimple_in_transaction): Look in BB instead.
23066 (gimple_statement_base): Remove in_transaction field.
23067 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
23068 * trans-mem.c (compute_transaction_bits): Place transaction bit
23069 information into basic blocks.
23071 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
23073 * expr.c (get_def_for_expr_class): Define only if
23074 HAVE_conditional_move.
23075 (convert_tree_comp_to_rtx): Likewise.
23077 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
23080 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
23082 (ffssi2_no_cmove): Ditto.
23083 (*ffs<mode>_1): Remove insn pattern.
23084 (*tzcnt<mode>_1): New insn pattern.
23085 (*bsf<mode>1): Ditto.
23087 2012-05-21 Richard Guenther <rguenther@suse.de>
23089 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
23090 more referenced vars.
23091 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
23092 flag on variables that have a var-annotation.
23094 2012-05-21 Joseph Myers <joseph@codesourcery.com>
23097 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
23098 from folded operands before wrapping another around the
23099 conditional expression.
23101 2012-05-21 Jakub Jelinek <jakub@redhat.com>
23103 PR tree-optimization/53366
23104 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
23105 tests if complex_numbers == 2, but there are non-complex number loads
23108 PR tree-optimization/53409
23109 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
23110 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
23112 PR tree-optimization/53410
23113 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
23114 instead of build_int_cst (type, 0) where vector types might be
23115 involved. Instead of build_int_cst (type, 1) convert the original
23116 integer_onep argument to the desired type.
23118 2012-05-21 Michael Matz <matz@suse.de>
23120 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
23121 (simplify_test_exp): Handle one more case of distributive law,
23122 decrease cost threshold.
23123 (tests_attr_p, get_attr_order): New functions.
23124 (optimize_attrs): Use topological order, inline only cheap values.
23125 (write_attr_set): Reset our_known_true after some time.
23127 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
23130 * config/i386/i386.c (type_natural_mode): Warn passing SSE
23131 vector argument without SSE enabled changes the ABI.
23133 2012-05-21 Richard Guenther <rguenther@suse.de>
23135 PR tree-optimization/53408
23136 * tree-vect-loop.c (vectorizable_induction): Properly check
23137 the restriction that we cannot handle induction results from
23138 the inner loop outside of the outer loop.
23140 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
23143 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
23144 (UNSPECV_RDRAND): This.
23145 (rdrand<mode>_1): Updated.
23147 2012-05-21 Richard Guenther <rguenther@suse.de>
23149 * tree-loop-distribution.c (can_generate_builtin): Reject
23152 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
23154 * Makefile.in (options.c): Add options.h to included header
23155 files, before tm.h.
23157 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
23159 * tree-parloops.c : Add myself to contributors, update
23160 TODO list, add link to wiki.
23162 2012-05-21 Alan Modra <amodra@gmail.com>
23164 * config/rs6000/predicates.md (input_operand): Don't match
23165 constant pool addresses. Remove label_ref, high and plus from
23166 match_code list. Remove redundant CONSTANT_P test.
23167 (splat_input_operand): Similarly update match_code list.
23168 (small_toc_ref): New predicate.
23169 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
23170 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
23171 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
23172 register checks to..
23173 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
23174 generated by create_TOC_reference.
23175 (rs6000_legitimize_address): Update cerate_TOC_reference call.
23176 (rs6000_delegitimize_address): Handle new rtl for toc refs.
23177 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
23178 (use_toc_relative_ref): New function, split out from..
23179 (rs6000_emit_move): ..here. Remove redundant tests. Update
23180 create_TOC_reference calls.
23181 (rs6000_legitimize_reload_address): Formatting. Handle splitting
23182 of medium/large model toc addresses. Use use_toc_relative_ref.
23183 (print_operand): Formatting, style. Adjust for toc changes.
23184 (print_operand_address): Likewise.
23185 (rs6000_output_addr_const_extra): Likewise.
23186 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
23187 than a PLUS. Use this formulation for both high and low part
23188 of -mcmodel=medium/large toc reference too. Before reload,
23189 always use the small model formulation.
23190 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
23191 a PLUS in high part of addresses here.
23192 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
23193 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
23194 (largetoc_high, largetoc_low): Move earlier. Cope when no
23195 base reg available.
23196 (largetoc_high_plus): New insn.
23197 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
23198 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
23199 (tocref): ..instead do so here, new insn and split.
23201 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
23203 * config/i386/driver-i386.c (host_detect_local_cpu): Support
23204 RDRND, F16C and FSGSBASE.
23206 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23208 PR rtl-optimzation/53373
23209 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
23210 call pattern. Update split patterns.
23211 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
23212 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
23214 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
23216 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
23219 2012-05-18 Jan Hubicka <jh@suse.cz>
23221 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
23222 (cgraph_process_new_functions): Process also aliases.
23223 * lto-streamer-out.c (struct sets): Remove.
23224 (trivally_defined_alias): Remove.
23225 (output_alias_pair_p): Remove.
23226 (output_unreferenced_globals): Remove.
23227 (produce_symtab); Do not handle alias pairs.
23228 (produce_asm_for_decls): Likewise.
23229 * lto-streamer-in.c (input_alias_pairs): Remove.
23230 (lto_read_body): Do not input alias pairs.
23231 (lto_input_constructors_and_inits): Remove.
23233 2012-05-18 Jan Hubicka <jh@suse.cz>
23235 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
23238 2012-05-18 Jan Hubicka <jh@suse.cz>
23240 * cgraphbuild.c (record_reference): Update.
23241 * lto-cgraph.c (lto_output_varpool_node): External vars
23242 are not in other partition even if they are not output
23243 in current partition.
23244 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
23246 (canonicalize_constructor_val): Take FROM_DECL argument.
23247 (fold_ctor_reference, fold_string_cst_ctor_reference,
23248 fold_array_ctor_reference, fold_nonarray_ctor_reference,
23249 fold_ctor_reference): Likewise.
23250 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
23251 * gimple.h (gimple_fold_builtin): Likewise.
23253 2012-05-18 Olivier Hainque <hainque@adacore.com>
23255 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
23256 $(libsubdir) as libexecsubdir.
23258 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23260 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
23261 relied on signed overflow behavior.
23263 2012-05-18 Richard Guenther <rguenther@suse.de>
23265 PR tree-optimization/53346
23266 * tree-loop-distribution.c (ldist_gen): Make sure to apply
23267 builtin transform even when only a single partition with
23268 all reads/writes exists.
23270 2012-05-18 Richard Guenther <rguenther@suse.de>
23272 PR tree-optimization/53390
23273 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
23276 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23278 * tree-ssa-reassoc.c (bip_map): Remove decl.
23279 (completely_remove_stmt): Remove function.
23280 (remove_def_if_absorbed_call): Remove function.
23281 (remove_visited_stmt_chain): Remove __builtin_powi handling.
23282 (possibly_move_powi): Remove function.
23283 (rewrite_expr_tree): Remove calls to possibly_move_powi.
23284 (rewrite_expr_tree_parallel): Likewise.
23285 (attempt_builtin_powi): Build multiplies explicitly rather than
23286 relying on the ops vector and rank system.
23287 (transform_stmt_to_copy): New function.
23288 (transform_stmt_to_multiply): Likewise.
23289 (reassociate_bb): Handle leftover operations after __builtin_powi
23290 optimization; build a final multiply if necessary.
23292 2012-05-18 Jan Hubicka <jh@suse.cz>
23294 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
23295 (mark_functions_to_output): Fix sanity check.
23296 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
23298 2012-05-18 Richard Guenther <rguenther@suse.de>
23300 * tree-flow.h (mark_symbols_for_renaming): Remove.
23301 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
23302 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
23303 (copy_debug_stmt): Likewise.
23304 (expand_call_inline): Likewise.
23305 (declare_return_variable): Mark the return variable for renaming
23308 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
23310 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
23312 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
23313 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
23314 (ashrdi3,lshrdi3): Likewise.
23315 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
23317 2012-05-18 Meador Inge <meadori@codesourcery.com>
23319 PR rtl-optimization/53352
23320 * cse.c (equiv_constant): Ignore paradoxical subregs.
23322 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
23324 PR rtl-optimization/53125
23325 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
23326 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
23327 die in the basic block. Correctly top off REG_FREQ and
23328 REG_FREQ_CALLS_CROSSED.
23330 (regstat_compute_ri): Allocate and free local_live_last_luid.
23332 (regstat_bb_compute_calls_crossed): Correctly top off
23333 REG_FREQ_CALLS_CROSSED.
23335 2012-05-17 Jan Hubicka <jh@suse.cz>
23337 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
23338 constructor over decl without.
23339 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
23340 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
23341 * cgraphunit.c (process_function_and_variable_attributes): Finalize
23343 (mark_functions_to_output): Also accept bodies for functions with
23345 (output_in_order): Skip external vars.
23346 * lto-cgraph.c (lto_output_node): External functions are never in other
23348 (lto_output_varpool_node): Likewise.
23349 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
23350 forgotten initializers.
23351 * ipa.c (process_references): Handle external vars.
23352 (symtab_remove_unreachable_nodes): Update to handle external vars.
23353 (varpool_externally_visible_p): External vars are externally visible.
23354 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
23355 * varpool.c (varpool_remove_node): Remove constructor.
23356 (decide_is_variable_needed): Handle externals.
23357 (varpool_remove_unreferenced_decls): Likewise.
23359 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
23361 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
23362 (enable_warning_as_error): Do not special case Wuninitialized.
23363 * optc-gen.awk: Add sanity checks.
23365 2012-05-17 Jan Hubicka <jh@suse.cz>
23367 * ipa-reference.c (is_proper_for_analysis): Do not check flags
23368 that might change as result of global optimization.
23369 (analyze_function): Do not check analyzed and externally_visible
23370 flags; be happy about address dereferences.
23371 (propagate): Prune all_module_statics so it really contains just
23372 statics; prune all the local summaries.
23373 (ipa_reference_write_optimization_summary): Simplify.
23375 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
23377 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
23378 * config/m68k/m68k-tables.opt: Regenerated.
23379 * doc/invoke.texi (M680x0 Options): Document.
23381 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
23382 Patrick Marlier <patrick.marlier@gmail.com>
23384 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
23387 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
23389 * configure: Regenerated.
23391 2012-05-16 Andrew Pinski <apinski@cavium.com>
23393 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
23396 2012-05-16 David S. Miller <davem@davemloft.net>
23398 * jump.c (delete_related_insns): If we remove a CALL, make sure
23399 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
23401 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23403 PR tree-optimization/53217
23404 * tree-ssa-reassoc.c (bip_map): New static variable.
23405 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
23406 (attempt_builtin_powi): Save feeding multiplies on a stack.
23407 (reassociate_bb): Create and destroy bip_map.
23409 2012-05-16 Olivier Hainque <hainque@adacore.com>
23411 * Makefile.in (install-no-fixedincludes): New target, former toplevel
23412 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
23413 Add comments and improve stamp preservation across the whole sequence.
23414 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
23416 2012-05-16 Richard Guenther <rguenther@suse.de>
23418 * tree-inline.c (insert_init_stmt): Do not call
23419 mark_symbols_for_renaming.
23420 (setup_one_parameter): Avoid initializing unused parameters.
23421 (declare_return_variable): Properly handle DECL_BY_REFERENCE
23422 return vars in SSA form.
23424 2012-05-16 Richard Guenther <rguenther@suse.de>
23426 * tree-flow.h (get_virtual_var): Remove.
23427 * tree-dfa.c (get_virtual_var): Likewise.
23429 2012-05-16 Richard Guenther <rguenther@suse.de>
23431 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
23432 Remove set-only bitmap of new names.
23433 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
23435 * tree-flow.h (ssa_names_to_replace): Remove.
23436 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
23438 2012-05-16 Richard Guenther <rguenther@suse.de>
23440 PR tree-optimization/53364
23441 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
23442 detect a view-conversion of the decl.
23444 2012-05-16 Dodji Seketeli <dodji@redhat.com>
23446 PR preprocessor/7263
23447 * c-tree.h (enum c_declspec_word): Declare new enum.
23448 (struct c_declspecs::locations): New member.
23449 (declspecs_add_qual, declspecs_add_scspec)
23450 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
23451 location parameter.
23452 * c-decl.c (build_null_declspecs): Initialize the new struct
23453 c_declspecs::locations member.
23454 (declspecs_add_addrspace): Take a location parameter for the
23455 address space. Store it onto declaration specifiers.
23456 (declspecs_add_qual): Likewise, take a location parameter for the
23458 (declspecs_add_type): Likewise, take a location parameter for the
23460 (declspecs_add_scspec): Likewise, take a location parameter for
23461 the storage class specifier.
23462 (declspecs_add_attrs): Likewise, take a location parameter for the
23464 (declspecs_add_alignas): Likewise, take a location parameter for
23466 (finish_declspecs): For diagnostics, use the location of the
23467 relevant declspec, instead of the global input_location.
23468 * c-parser.c (c_parser_parameter_declaration): Pass the precise
23469 virtual location of the declspec to the declspecs-setters.
23470 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
23473 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
23475 * configure.ac: Stack protector enabling for Android targets.
23476 * configure: Regenerate.
23478 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23480 * ira.c (pseudo_move_insn): Delete.
23481 (find_moveable_pseudos): Don't set it.
23482 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
23483 the definitions of the original pseudo. Delete all of them.
23485 2012-05-16 Olivier Hainque <hainque@adacore.com>
23487 * config/rs6000/rs6000-opts.h (enum processor_type): Add
23489 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
23490 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
23491 * config/rs6000/8540.md: indicate that the units/patterns apply to
23494 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
23495 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
23496 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
23497 related flags, check that what is queried is supported by the selected
23498 configuration. Rework the single/double_float and MASK_STRING resets to
23499 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
23500 costs for PROCESSOR_PPC8548 as well.
23501 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
23502 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
23503 statement instead of a sequence of ifs.
23505 * config/rs6000/rs6000.h (TARGET_E500): Remove.
23506 (TARGET_NO_LWSYNC): Adjust accordingly.
23507 * config/rs6000/e500.h (TARGET_E500): Remove.
23508 (CHECK_E500_OPTIONS): Adjust accordingly.
23509 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
23510 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
23511 * config/rs6000/linuxspe.h: Likewise.
23512 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
23513 superfluous comments.
23514 * config/rs6000/e500-double.h: Remove.
23516 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
23517 default to with_cpu=8548 if --enable-e500-double, and to 8540
23519 (set misc flags section): For powerpc*|rs6000*, remove inclusion
23520 of e500-double.h for --enable-e500-double.
23522 2012-05-16 Olivier Hainque <hainque@adacore.com>
23524 * Makefile.in (s-header-vars): Resort to -n instead of trailing
23525 -e d in sed invocation.
23527 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
23529 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
23531 * doc/tm.texi: Regenerate.
23533 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
23535 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
23537 2012-05-15 Jakub Jelinek <jakub@redhat.com>
23540 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
23541 that operands[2] is either immediate, or q_regs_operand.
23543 2012-05-15 Richard Guenther <rguenther@suse.de>
23545 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
23546 (assemble_thunk): Likewise. Manually rename and register
23547 function arguments.
23549 2012-05-15 Richard Guenther <rguenther@suse.de>
23551 PR tree-optimization/53355
23552 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
23555 2012-05-15 Tristan Gingold <gingold@adacore.com>
23557 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
23559 2012-05-15 Richard Guenther <rguenther@suse.de>
23561 * gimple.c (gimple_set_modified): Move ...
23562 * gimple.h (gimple_set_modified): ... here.
23564 2012-05-15 Tristan Gingold <gingold@adacore.com>
23566 * ira-color.c (move_spill_restore): Add a guard.
23568 2012-05-15 Tristan Gingold <gingold@adacore.com>
23570 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
23573 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
23575 * gimplify.c (gimplify_init_constructor): Do a block move for very
23576 small objects as well.
23578 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
23580 * ira.c (find_moveable_pseudos): Skip registers whose
23581 DF_REG_EQ_USE_COUNT is nonzero.
23583 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23585 * doc/md.texi (fma): Define to only be applicable for single rounding.
23587 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
23590 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
23591 generate target register for "load" class builtins.
23594 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
23597 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
23598 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
23599 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
23600 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
23601 (<sse>_movu<ssemodesuffix>): New expander.
23602 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
23603 (avx_movdqu<avxmodesuffix>): New expander.
23604 (*sse2_movdqu): Rename from sse2_movdqu.
23605 (sse2_movdqu): New expander.
23607 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
23610 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
23611 (canonicalize_perm): ... new function.
23612 (expand_vec_perm_2vperm2f128_vshuf): New function.
23613 (ix86_expand_vec_perm_const_1): Call it.
23615 2012-05-14 Andrew Pinski <apinski@cavium.com>
23616 H.J. Lu <hongjiu.lu@intel.com>
23617 Jakub Jelinek <jakub@redhat.com>
23620 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
23623 2012-05-14 Jakub Jelinek <jakub@redhat.com>
23625 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
23626 lineno 1 the same as lineno 0 before first start file directive.
23627 (optimize_macinfo_range): Likewise.
23629 * dwarf2out.c (have_macinfo): Define.
23630 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
23631 attribute, don't force empty compilation unit and don't emit any
23632 .debug_macinfo/.debug_macro section if macinfo_table is empty.
23634 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
23637 * config/avr/avr.c (avr_const_address_lo16): Remove.
23638 (avr_assemble_integer): Print ".byte lo8(x)",
23639 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
23640 .warning if 3-byte address is assembled.
23641 * doc/extend.texi (AVR Named Address Spaces): Document that
23642 binutils 2.23 is needed to assemble 3-byte addresses.
23644 2012-05-14 Richard Guenther <rguenther@suse.de>
23646 * tree-vect-data-refs.c (vect_setup_realignment): Remove
23647 call to mark_symbols_for_renaming.
23648 (vect_permute_load_chain): Likewise.
23649 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
23650 instead of calling mark_symbols_for_renaming.
23651 * tree-vect-stmts.c (read_vector_array): Remove call to
23652 mark_symbols_for_renaming.
23653 (write_vector_array): Likewise.
23654 (vectorizable_call): Likewise.
23655 (vectorizable_store): Likewise.
23656 (vectorizable_load): Likewise.
23657 * matrix-reorg.c (transform_allocation_sites): Likewise.
23658 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
23659 (create_expression_by_pieces): Likewise.
23661 2012-05-14 Richard Guenther <rguenther@suse.de>
23663 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
23664 of statements for renaming.
23665 (force_gimple_operand_1): Likewise, consistently for both
23666 calls to force_gimple_operand and force_gimple_operand_gsi.
23668 2012-05-14 Richard Guenther <rguenther@suse.de>
23670 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
23671 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
23673 (expand_omp_for): Likewise.
23674 (expand_omp_for_generic): Adjust conditional add to referenced vars.
23675 Use make_rename_temp for temporaries that should be rewritten into
23677 (expand_omp_for_static_nochunk): Likewise.
23678 (expand_omp_atomic_pipeline): Likewise.
23680 2012-05-14 Richard Guenther <rguenther@suse.de>
23682 PR tree-optimization/53331
23683 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
23685 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
23687 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23690 * doc/options.texi: (LangEnabledBy): Document it.
23691 * optc-gen.awk: Handle LangEnabledBy.
23692 * opth-gen.awk: Generate declaration for lang-specific functions.
23693 * opt-read.awk: Record lang numbers.
23694 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
23695 (lang_sanitized_name): New.
23697 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
23699 * attribs.c (decl_attributes): Avoid emitting a warning if
23700 ATTR_FLAG_BUILT_IN.
23701 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
23702 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
23703 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
23704 define a string "1".
23705 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
23706 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
23707 BUILT_IN_STRCPY): Use it for these functions.
23708 * postreload.c (reload_combine): Deal with SETs inside
23709 CALL_INSN_FUNCTION_USAGE.
23710 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
23711 Look for REG_RETURNED notes and use a cheap restore if possible.
23712 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
23713 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
23714 * ira-build.c (ira_create_allocno, create_cap_allocno,
23715 propagate_allocno_info, propagate_some_info_from_allocno,
23716 copy_info_to_removed_store_destination, ira_flattening): Handle it.
23717 * ira-lives.c (pseudo_regno_single_word_and_live_p,
23718 find_call_crossed_cheap_reg): New static functions.
23719 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
23720 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
23721 a REG_RETURNED note in that case.
23722 * ira.c (setup_reg_renumber): Change assert to allow cases where
23723 allocnos only cross calls for which they are cheap to restore.
23724 * ira-costs.c (ira_tune_allocno_costs): Compare
23725 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
23727 * reg-notes.def (REG_RETURNED): New note.
23728 * cse.c (cse_insn): Likewise.
23729 * sched-deps.c (sched_analyze_insn): Likewise.
23730 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
23731 * calls.c (decl_return_flags): New static function.
23732 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
23733 functions that return one of their arguments.
23734 * regcprop.c (struct kill_set_value_data): New.
23735 (kill_set_value): Interpret data as a pointer to such a struct.
23736 Do nothing if the caller wants the register to be ignored.
23737 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
23739 2012-05-14 Richard Guenther <rguenther@suse.de>
23741 PR tree-optimization/53340
23742 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
23744 2012-05-14 Richard Guenther <rguenther@suse.de>
23746 * gimplify.c (gimplify_expr): Remove odd code.
23748 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
23750 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
23751 into a PLUS_EXPR byte offset.
23753 * tree-ssa-pre.c (can_value_number_call): Delete.
23754 (compute_avail): Skip all statements with side effects.
23755 <GIMPLE_CALL>: Skip calls to internal functions.
23757 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
23759 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
23761 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23763 * common.opt (Wtype-limits): Use EnabledBy.
23765 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
23767 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
23768 (pushtf splitter): Ditto.
23770 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
23771 (<code>tf2): Enable for TARGET_SSE.
23772 (*absnegtf2_sse): Ditto.
23773 (copysign<mode>3): Enable TFmode for TARGET_SSE.
23774 (copysign<mode>3_const): Ditto.
23775 (copysign<mode>3_var): Ditto.
23776 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
23777 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
23778 (*<code>tf3): Ditto.
23779 * config/i386/i386.c (struct builtin_description bdesc_args)
23780 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
23781 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
23782 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
23783 Emit a normal call if SSE isn't available.
23785 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
23787 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
23788 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23789 (<code><mode>3): Ditto.
23790 (*andnot<mode>3): Ditto.
23791 (*andnottf3): Ditto.
23792 (*<code><mode>3): Ditto.
23793 (<code>tf3): Ditto.
23795 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23797 * optc-gen.awk: Error instead of warning for conflicting help.
23799 2012-05-12 Jason Merrill <jason@redhat.com>
23802 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
23805 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
23807 * function.c (requires_stack_frame_p): If the function can throw
23808 non-call exceptions, return true if the insn can throw internally.
23810 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
23812 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
23814 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
23816 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
23817 ORDERED and UNORDERED conditions.
23819 2012-05-11 Richard Guenther <rguenther@suse.de>
23821 * tree-flow.h (referenced_var_check_and_insert): Remove.
23822 (find_new_referenced_vars): Likewise.
23823 * tree-dfa.c (referenced_var_check_and_insert): Make static.
23824 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
23825 * tree-inline.c (copy_bb): Use find_referenced_vars_in
23826 instead of find_new_referenced_vars.
23827 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
23829 2012-05-11 Richard Guenther <rguenther@suse.de>
23831 * tree-pass.h (pass_rest_of_compilation,
23832 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
23834 * passes.c (pass_all_optimizations, pass_postreload,
23835 pass_all_early_optimizations): Make static.
23836 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
23837 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
23838 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
23839 (delete_tree_ssa): Do not call fini_phinodes.
23840 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
23842 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23845 * doc/options.texi (EnabledBy): Document
23846 * opts.c: Include opts.h and options.h before tm.h.
23847 (finish_options): Do not handle some sub-options here...
23848 (common_handle_option): ... instead call common_handle_option_auto
23850 * optc-gen.awk: Handle EnabledBy.
23851 * opth-gen.awk: Declare common_handle_option_auto.
23852 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
23853 (Wmaybe-uninitialized): Likewise.
23854 (Wunused-but-set-variable): Likewise.
23855 (Wunused-function): Likewise.
23856 (Wunused-label): Likewise.
23857 (Wunused-value): Likewise.
23858 (Wunused-variable): Likewise.
23859 * opt-read.awk: Create opt_numbers array.
23861 2012-05-11 Richard Guenther <rguenther@suse.de>
23863 PR tree-optimization/53295
23864 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
23866 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
23867 strides when analyzing data-references in a loop context.
23868 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
23869 non-constant strides for now.
23870 (vect_enhance_data_refs_alignment): Ignore data references
23871 that are strided loads.
23872 (vect_analyze_data_ref_access): Handle non-constant strides.
23873 (vect_check_strided_load): Verify the data-reference is a load.
23874 (vect_analyze_data_refs): Restructure to make strided load
23875 support not dependent on gather support.
23876 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
23877 when doing strided or gather loads.
23878 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
23879 integer_zerop to compare stride with zero.
23881 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
23883 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
23885 2012-05-11 Jan Hubicka <jh@suse.cz>
23888 * varpool.c (varpool_assemble_decl): Also output constat pool entries
23889 that output_constant_pool missed.
23891 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
23893 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
23894 MULTILIB_EXTRA_OPTS.
23896 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
23899 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
23901 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
23903 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
23904 optimization for TARGET_AVX.
23905 (*movti_internal_sse): Ditto.
23906 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23907 (*movdi_internal): Ditto.
23908 (*movsi_internal): Ditto.
23909 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
23910 (*movdf_internal_rex64): Ditto.
23911 (*movfd_internal): Ditto.
23912 (*movsf_internal): Ditto.
23913 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
23915 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23917 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
23918 reference as size attribute.
23920 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23921 Tristan Gingold <gingold@adacore.com>
23923 * doc/md.texi (Standard Names): Document probe_stack_address.
23924 * explow.c (emit_stack_probe): Handle probe_stack_address.
23925 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
23926 (UNSPECV_PROBE_STACK_RANGE): Likewise.
23927 (probe_stack_address): New insn.
23928 (probe_stack_range): Likewise.
23929 * config/ia64/ia64.c: Include common/common-target.h.
23930 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
23931 checking is enabled.
23932 (ia64_emit_probe_stack_range): New function.
23933 (output_probe_stack_range): Likewise.
23934 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
23935 builtin stack checking is enabled.
23936 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
23937 and UNSPECV_PROBE_STACK_ADDRESS.
23938 (unknown_for_bundling_p): New predicate.
23939 (group_barrier_needed): Use important_for_bundling_p.
23940 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
23941 (issue_nops_and_insn): Likewise.
23942 (bundling): Likewise.
23943 (final_emit_insn_group_barriers): Likewise.
23944 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
23945 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
23946 (STACK_CHECK_PROTECT): Likewise.
23947 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23949 2012-05-10 Jan Hubicka <jh@suse.cz>
23951 * ipa-inline.c (update_all_callee_keys): Remove.
23952 (inline_small_functions): Simplify priority updating.
23954 2012-05-10 Jan Hubicka <jh@suse.cz>
23956 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
23958 2012-05-10 Jan Hubicka <jh@suse.cz>
23960 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
23961 (symtab_remove_unreachable_nodes): ... this one.
23962 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
23963 * cgraphunit.c (ipa_passes): Update.
23964 * cgraphclones.c (cgraph_materialize_all_clones): Update.
23965 * cgraph.c (cgraph_release_function_body): Only turn initial
23966 into error mark when initial was previously set.
23967 * ipa-inline.c (ipa_inline): Update.
23968 * ipa.c: Include ipa-inline.h
23969 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
23970 (enqueue_node): New function.
23971 (process_references): Update.
23972 (symtab_remove_unreachable_nodes): Cleanup.
23973 * passes.c (execute_todo, execute_one_pass): Update.
23975 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
23977 PR rtl-optimization/53125
23978 * ira.c (ira): Call find_moveable_pseudos and
23979 move_unallocated_pseudos if only ira_conflicts_p is true.
23981 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
23983 * config/i386/i386.md (*movoi_internal_avx): Handle
23984 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
23985 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23986 (*movti_internal_sse): Ditto.
23987 (*movtf_internal): Ditto.
23988 * config/i386/sse.md (ssePSmode): New mode attribute.
23989 (*move<mode>_internal): Use ssePSmode.
23990 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
23991 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
23992 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
23993 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
23995 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23997 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
23998 DECL_ORIGINAL_TYPE if it is present.
24000 2012-05-10 Nick Clifton <nickc@redhat.com>
24003 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
24004 a "0" constraint to being a (match_dup 0).
24006 2012-05-10 Richard Guenther <rguenther@suse.de>
24008 * stor-layout.c (byte_from_pos): Amend comment.
24010 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24012 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
24013 Document requirement to call in constructors.
24015 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
24017 2012-05-10 Richard Guenther <rguenther@suse.de>
24019 * tree.h (TYPE_IS_SIZETYPE): Remove.
24020 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
24021 (extract_muldiv_1): Likewise.
24022 * gimple.c (gtc_visit): Likewise.
24023 (gimple_types_compatible_p): Likewise.
24024 (iterative_hash_canonical_type): Likewise.
24025 (gimple_canonical_types_compatible_p): Likewise.
24026 * gimplify.c (gimplify_one_sizepos): Likewise.
24027 * print-tree.c (print_node): Likewise.
24028 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
24030 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24033 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
24034 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
24035 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
24036 instead of xop_mulv2div2di3_low.
24037 (xop_p<macs>dql): Fix vec_select selector.
24038 (xop_p<macs>dqh): Ditto.
24039 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
24040 (xop_mulv2div2di3_high): Ditto.
24042 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24045 * diagnostic.h (diagnostic_context): Add last_location.
24046 * diagnostic.c (diagnostic_initialize): Initialize it.
24047 (diagnostic_show_locus): Use it.
24049 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24051 * doc/extend.texi (Function Attributes): Point xref to section
24054 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24056 * config/i386/i386.c (*movdf_internal_rex64): Remove
24057 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
24058 Calculate "mode" attribute according to
24059 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
24060 (*movdf_internal): Ditto.
24062 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
24066 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
24067 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
24068 or when optimizing for size.
24069 * config/i386/sse.md (*mov<mode>_internal): Remove
24070 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
24071 Calculate "mode" attribute according to optimize_function_for_size_p
24072 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
24073 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
24074 depending on the mode of the instruction. Calculate "mode" attribute
24075 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
24076 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
24077 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
24079 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
24082 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
24083 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
24084 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
24085 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
24086 (expand_prologue): Move initialization of cfun->machine->is_naked,
24087 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
24088 (avr_set_current_function): ...this new static function.
24089 (TARGET_SET_CURRENT_FUNCTION): New define.
24090 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
24091 checking attributes of current_function_decl.
24092 (avr_regs_to_save): Ditto.
24093 (signal_function_p): Rename to avr_signal_function_p.
24094 (interrupt_function_p): Rename to avr_interrupt_function_p.
24096 * doc/extend.texi (Function Attributes): Better explanation of
24097 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
24098 alphabetical order.
24100 2012-05-09 Michael Matz <matz@suse.de>
24102 PR tree-optimization/53185
24103 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
24104 peeling when we see strided loads.
24106 2012-05-09 Matthias Klose <doko@ubuntu.com>
24108 * gcc-ar.c (main): Don't check for execute bits for the plugin.
24110 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24112 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
24113 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
24114 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
24115 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
24116 (USE_LOAD_POST_INCREMENT): Define.
24117 (USE_LOAD_PRE_INCREMENT): Define.
24118 (USE_LOAD_POST_DECREMENT): Define.
24119 (USE_LOAD_PRE_DECREMENT): Define.
24120 (USE_STORE_PRE_DECREMENT): Define.
24121 (USE_STORE_PRE_INCREMENT): Define.
24122 (USE_STORE_POST_DECREMENT): Define.
24123 (USE_STORE_POST_INCREMENT): Define.
24124 (arm_auto_incmodes): Add enumeration.
24125 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
24126 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
24128 2012-05-09 Jakub Jelinek <jakub@redhat.com>
24130 PR tree-optimization/53226
24131 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
24132 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
24133 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
24134 doesn't need to be revisited, look for earliest stmt with
24135 !gimple_plf (stmt, GF_PLF_1) if something changed.
24137 2012-05-09 Terry Guo <terry.guo@arm.com>
24139 * genmultilib: Update copyright dates.
24140 * doc/fragments.texi: Ditto.
24142 2012-05-09 Terry Guo <terry.guo@arm.com>
24144 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
24145 * genmultilib (MULTILIB_REQUIRED): New.
24146 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
24148 2012-05-09 Richard Guenther <rguenther@suse.de>
24150 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
24151 (vect_do_peeling_for_loop_bound): Likewise.
24152 (vect_do_peeling_for_alignment): Likewise.
24153 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
24154 (vect_do_peeling_for_loop_bound): Get check_profitability and
24155 threshold as parameters.
24156 (vect_do_peeling_for_alignment): Likewise.
24157 (vect_loop_versioning): Likewise.
24158 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
24159 and threshold here. Control where to put the check here.
24161 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
24163 PR middle-end/53249
24164 * dwarf2out.h (get_address_mode): Move declaration to...
24166 * dwarf2out.c (get_address_mode): Move definition to...
24167 * rtlanal.c: ...here.
24168 * var-tracking.c (get_address_mode): Delete.
24169 * combine.c (find_split_point): Use get_address_mode instead of
24170 targetm.addr_space.address_mode.
24171 * cselib.c (cselib_record_sets): Likewise.
24172 * dse.c (canon_address, record_store): Likewise.
24173 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24174 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
24175 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
24176 (expand_expr_real_1): Likewise.
24177 * ifcvt.c (noce_try_cmove_arith): Likewise.
24178 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
24179 * reload.c (find_reloads): Likewise.
24180 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
24181 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
24183 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
24185 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
24186 information from the instruction produced.
24188 2012-05-09 Richard Guenther <rguenther@suse.de>
24190 * stor-layout.c (bit_from_pos): Document.
24191 (byte_from_pos): Likewise. Optimize.
24192 (pos_from_bit): Likewise.
24193 (normalize_offset): Use pos_from_bit instead of replicating it.
24195 2012-05-09 Alan Modra <amodra@gmail.com>
24198 * config/rs6000/rs6000.c (gen_frame_set): New function.
24199 (gen_frame_load, gen_frame_store): New functions.
24200 (rs6000_savres_rtx): Use the above.
24201 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
24202 Correct mode used for CR2 in save/restore_world patterns.
24203 Don't emit instructions for eh_return frame unwind reg info.
24205 2012-05-08 Jan Hubicka <jh@suse.cz>
24207 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
24209 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
24211 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
24213 (compile_file): Do not output variables.
24214 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
24216 * langhooks.c: Include timevar.h
24217 (write_global_declarations): Finalize compilation unit after wrapup;
24218 set timevars correctly.
24219 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
24220 not to be added to varpool.
24221 * varpool.c (varpool_assemble_decl): Sanity check that we are called
24222 only on cases where it makes sense; skip constant pool and value expr
24225 2012-05-08 David S. Miller <davem@davemloft.net>
24227 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
24228 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
24229 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
24231 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
24233 PR rtl-optimization/53278
24234 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
24235 speed_p code from earlier patch.
24237 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
24240 * config/sh/sh.md (*branch_true, *branch_false): New insns.
24242 2012-05-08 Teresa Johnson <tejohnson@google.com>
24244 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
24245 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
24247 2012-05-08 Jan Hubicka <jh@suse.cz>
24249 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
24250 (cgraph_create_node_1): Rename to ...
24251 (cgraph_create_empty_node): ... this one; export.
24252 (cgraph_create_node): Update.
24253 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
24254 (cgraph_create_edge_including_clones): Likewise.
24255 (cgraph_find_replacement_node): Likewise.
24256 (cgraph_clone_edge): Likewise.
24257 (cgraph_clone_node): Likewise.
24258 (clone_function_name): Likewise.
24259 (cgraph_create_virtual_clone): Likewise.
24260 (cgraph_remove_node_and_inline_clones): Likewise.
24261 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
24262 * cgraph.h: Reorder declarations so they match file of origin.
24263 (cgraph_create_empty_node): Declare.
24264 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
24265 (cgraph_copy_node_for_versioning): Likewise.
24266 (cgraph_function_versioning): Likewise.
24267 (cgraph_materialize_clone): Likewise.
24268 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
24269 (cgraph_materialize_all_clones): Likewise.
24270 * cgraphclones.c: New file.
24271 * Makefile.in: Update for cgraphclones.
24273 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
24276 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
24277 (ix86_rtx_costs): Handle SET.
24279 2012-05-08 Michael Matz <matz@suse.de>
24281 * basic-block.h (struct rtl_bb_info): Remove visited member and
24282 move head_ member to ...
24283 (struct basic_block_def.basic_block_il_dependent): ... the new
24284 member x, replacing but containing old member rtl.
24285 (enum bb_flags): New BB_VISITED flag.
24286 (BB_HEADER, BB_FOOTER): New macros.
24288 * jump.c (mark_all_labels): Adjust.
24289 * cfgcleanup.c (try_optimize_cfg): Adjust.
24290 * cfglayout.c (record_effective_endpoints): Adjust.
24291 (relink_block_chain): Ditto (and don't fiddle with visited).
24292 (fixup_reorder_chain): Adjust.
24293 (fixup_fallthru_exit_predecessor): Ditto.
24294 (cfg_layout_duplicate_bb): Ditto.
24295 * combine.c (update_cfg_for_uncondjump): Adjust.
24296 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
24297 (bb_visited_trace): New accessor.
24298 (mark_bb_visited): Move in front.
24299 (rotate_loop): Use bb_visited_trace.
24300 (find_traces_1_round): Ditto.
24301 (emit_barrier_after): Ditto.
24302 (copy_bb): Ditto, and initialize visited on resize.
24303 (reorder_basic_blocks): Initize visited member.
24304 (duplicate_computed_gotos): Clear bb flags at start, use
24307 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
24308 (rtl_verify_flow_info_1): Ditto.
24309 (cfg_layout_split_block): Ditto.
24310 (cfg_layout_delete_block): Ditto.
24311 (cfg_layout_merge_blocks): Ditto.
24312 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
24314 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
24317 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
24318 when a constant source operand matches an "I" constraint, the "no
24319 CC0 change" applies to a register-destination only, not a
24320 strict_low_part-destination.
24322 2012-05-08 Richard Guenther <rguenther@suse.de>
24324 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
24325 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
24327 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
24329 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
24331 * doc/avr-mmcu.texi: New auto-generated file.
24332 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
24333 to document all valid -mmcu= arguments.
24335 * config/avr/avr.h (arch_info_s): New struct definition.
24336 * config/avr/avr-devices.c (avr_texinfo): New variable.
24337 * config/avr/gen-avr-mmcu-texi.c: New file.
24338 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
24340 2012-05-08 Dehao Chen <dehao@google.com>
24342 * predict.c (find_qualified_ssa_name): New.
24343 (find_ssa_name_in_expr): New.
24344 (find_ssa_name_in_assign_stmt): New.
24345 (is_comparison_with_loop_invariant_p): New.
24346 (is_bound_expr_similar): New.
24347 (predict_iv_comparison): New.
24348 (predict_loops): Add heuristic for loop-nested branches that compare an
24349 induction variable to a loop bound variable.
24350 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
24352 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
24354 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
24355 TARGET_BDVER2 defines where appropriate.
24357 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
24359 * configure.ac (PLUGIN_LD): Rename into...
24360 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
24361 * config.in: Regenerate.
24362 * configure: Likewise.
24363 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
24365 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
24367 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
24368 computation using the precision of the index type.
24369 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
24370 (fold_array_ctor_reference): Do index computations in the index type.
24372 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
24374 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
24375 down to plus_constant.
24376 (expand_epilogue): Ditto.
24378 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24380 * postreload.c (reload_cse_regs): Make static.
24381 * reload.h (reload_cse_regs): Remove prototype.
24383 2012-05-07 Richard Henderson <rth@redhat.com>
24385 * config/alpha/alpha.md (clear_cache): New pattern.
24387 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24389 PR middle-end/53245
24390 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
24391 is folded to a type boundary value, verify that the resulting case
24392 label is still a care range.
24394 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24396 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
24397 only for TARGET_GENERIC, when not optimizing for size.
24398 (*ffs<mode>_1): Ditto.
24400 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24402 * tree-cfg.c (verify_gimple_switch): Tighten checks.
24404 2012-05-07 Jakub Jelinek <jakub@redhat.com>
24406 PR tree-optimization/53239
24407 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
24408 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
24410 2012-05-07 Richard Guenther <rguenther@suse.de>
24412 PR tree-optimization/53195
24413 * tree-inline.c (setup_one_parameter): Properly add referenced
24414 vars from the parameters new known value.
24416 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
24418 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
24419 (sched_branch_type): Remove.
24420 (m68k_sched_md_init_global): Don't allocate it.
24421 (m68k_sched_md_finish_global): Don't free it.
24422 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
24423 * config/m68k/m68k.md: Set the type of insns using
24424 m68k_sched_branch_type to bcc directly.
24426 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24428 * config/sol2.c (solaris_override_options): New function.
24429 * config/sol2-protos.h (solaris_override_options): Declare.
24430 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
24432 2012-05-07 Richard Guenther <rguenther@suse.de>
24434 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
24435 whether we failed to compute data dependences.
24436 (loop_prefetch_arrays): Fail if we failed.
24438 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24439 Paolo Bonzini <bonzini@gnu.org>
24441 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
24442 Emit bsf when optimizing for size.
24443 (*ffs<mode>_1): Ditto.
24445 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
24448 * config/sh/sh.c (sh_rtx_costs): Handle SET.
24450 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
24453 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
24454 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
24455 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
24457 (*bswapdi2_doubleword): New insn pattern.
24458 (*bswap<mode>2): Rename from *bswap<mode>2_1.
24460 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24462 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
24463 (mips_set_reg_reg_cost): Likewise.
24464 (mips_rtx_costs): Handle SET.
24466 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24468 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
24469 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
24470 to compute the cost of moves. Set the mode of the target register.
24472 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
24474 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
24475 plus_constant function.
24476 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
24477 that the mode is sensible.
24478 (use_anchored_address, round_push, allocate_dynamic_stack_space)
24479 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
24482 * alias.c (canon_rtx): Likewise.
24483 (init_alias_analysis): Likewise.
24484 * builtins.c (expand_builtin_return_addr)
24485 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
24486 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
24487 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
24488 (expand_builtin_stpcpy): Likewise.
24489 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
24490 (compute_argument_addresses, internal_arg_pointer_based_exp)
24491 (expand_call, emit_library_call_value_1): Likewise.
24492 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
24493 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
24494 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
24495 * cse.c (insert_const_anchor, find_reg_offset_for_const)
24496 (use_related_value, fold_rtx): Likewise.
24497 * cselib.c (cselib_subst_to_values): Likewise.
24498 * dse.c (record_store, check_mem_read_rtx): Likewise.
24499 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
24500 * emit-rtl.c (adjust_address_1): Likewise.
24501 * except.c (sjlj_emit_function_enter)
24502 (expand_builtin_extract_return_addr)
24503 (expand_builtin_frob_return_addr): Likewise.
24504 * expmed.c (expand_divmod): Likewise.
24505 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
24506 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
24507 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
24508 * function.c (assign_stack_local_1)
24509 (instantiate_virtual_regs_in_rtx): Likewise.
24510 * optabs.c (prepare_cmp_insn): Likewise.
24511 * recog.c (offsettable_address_addr_space_p): Likewise.
24512 * reload.c (find_reloads_address, form_sum)
24513 (find_reloads_subreg_address): Likewise.
24514 * reload1.c (init_reload, eliminate_regs_1)
24515 (eliminate_regs_in_insn): Likewise.
24516 * simplify-rtx.c (simplify_unary_operation_1)
24517 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
24518 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
24519 (vt_add_function_parameter): Likewise.
24521 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
24522 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
24523 * config/alpha/alpha.c (alpha_legitimize_address_1)
24524 (get_unaligned_address, alpha_expand_unaligned_load)
24525 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
24526 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
24527 (alpha_expand_builtin_establish_vms_condition_handler)
24528 (alpha_setup_incoming_varargs, emit_frame_store_1)
24529 (alpha_expand_prologue, alpha_expand_epilogue)
24530 (alpha_use_linkage): Likewise.
24531 * config/alpha/alpha.md: Likewise.
24533 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
24534 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
24535 (thumb_legitimize_address, arm_gen_load_multiple_1)
24536 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
24537 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
24538 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
24539 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
24540 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
24541 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
24542 (thumb_expand_movmemqi, arm_set_return_address)
24543 (thumb_set_return_address): Likewise.
24544 * config/arm/arm.md: Likewise.
24546 * config/avr/avr.c (avr_incoming_return_addr_rtx)
24547 (avr_prologue_setup_frame, expand_epilogue)
24548 (avr_const_address_lo16): Likewise.
24550 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
24551 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
24552 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
24553 (bfin_output_mi_thunk): Likewise.
24555 * config/c6x/c6x.c (c6x_initialize_trampoline)
24556 (c6x_output_mi_thunk): Likewise.
24558 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
24559 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
24561 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
24562 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
24563 (cris_emit_movem_store, cris_trampoline_init): Likewise.
24564 * config/cris/cris.md: Likewise.
24566 * config/darwin.c (machopic_indirect_data_reference)
24567 (machopic_legitimize_pic_address): Likewise.
24569 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
24570 (epiphany_expand_prologue, epiphany_expand_epilogue)
24571 (epiphany_trampoline_init): Likewise.
24572 * config/epiphany/epiphany.md: Likewise.
24574 * config/fr30/fr30.c (fr30_move_double): Likewise.
24576 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
24577 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
24578 (frv_index_memory, unspec_got_name, frv_find_base_term)
24579 (frv_output_dwarf_dtprel): Likewise.
24581 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
24582 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
24584 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
24585 * config/i386/i386.c (setup_incoming_varargs_64)
24586 (setup_incoming_varargs_ms_64, choose_baseaddr)
24587 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
24588 (ix86_emit_probe_stack_range, ix86_expand_prologue)
24589 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
24590 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
24591 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
24592 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
24593 (x86_output_mi_thunk): Likewise.
24594 * config/i386/i386.md: Likewise.
24596 * config/ia64/ia64.c (ia64_expand_load_address)
24597 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
24598 (do_spill, ia64_trampoline_init): Likewise.
24600 * config/iq2000/iq2000.c (iq2000_va_start)
24601 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
24602 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
24603 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
24605 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
24607 * config/m32c/m32c.c (m32c_return_addr_rtx)
24608 (m32c_expand_insv): Likewise.
24610 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
24611 (m32r_legitimize_pic_address, m32r_print_operand)
24612 (m32r_print_operand_address): Likewise.
24614 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
24615 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
24616 (EH_RETURN_HANDLER_RTX): Likewise.
24617 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
24618 (m68k_expand_epilogue, legitimize_pic_address)
24619 (m68k_output_mi_thunk): Likewise.
24620 * config/m68k/m68k.md: Likewise.
24622 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24623 (mcore_expand_epilog): Likewise.
24624 * config/mcore/mcore.md: Likewise.
24626 * config/mep/mep.c (mep_allocate_initial_value)
24627 (mep_expand_prologue, mep_expand_epilogue): Likewise.
24629 * config/microblaze/microblaze.c (double_memory_operand)
24630 (microblaze_block_move_loop): Likewise.
24632 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
24633 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
24634 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
24635 (mips_expand_prologue, mips_epilogue_set_cfa)
24636 (mips_expand_epilogue): Likewise.
24637 * config/mips/mips.md: Likewise.
24639 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
24640 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
24642 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
24643 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
24645 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
24646 (EH_RETURN_HANDLER_RTX): Likewise.
24647 * config/moxie/moxie.c (moxie_static_chain): Likewise.
24649 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
24650 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
24651 (pa_return_addr_rtx, hppa_builtin_saveregs)
24652 (pa_trampoline_init): Likewise.
24653 * config/pa/pa.md: Likewise.
24655 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
24657 * config/picochip/picochip.c (picochip_static_chain): Likewise.
24659 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
24660 * config/rs6000/rs6000.c (rs6000_legitimize_address)
24661 (setup_incoming_varargs, print_operand, rs6000_return_addr)
24662 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
24663 (rs6000_emit_epilogue)
24664 (rs6000_machopic_legitimize_pic_address): Likewise.
24666 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24668 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
24669 (DYNAMIC_CHAIN_ADDRESS): Likewise.
24670 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
24671 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
24672 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
24673 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
24674 (s390_emit_epilogue, s390_function_profiler): Likewise.
24675 * config/s390/s390.md: Likewise.
24677 * config/score/score.c (score_add_offset, score_prologue): Likewise.
24679 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
24680 (sh_output_mi_thunk): Likewise.
24681 * config/sh/sh.md: Likewise.
24683 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
24684 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
24685 * config/sparc/sparc.c (sparc_legitimize_pic_address)
24686 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
24687 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
24688 (emit_and_preserve): Likewise.
24689 * config/sparc/sparc.md: Likewise.
24691 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24692 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
24693 (spu_setup_incoming_varargs, ea_load_store_inline)
24694 (spu_expand_load): Likewise.
24696 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
24697 (combine_bnp): Likewise.
24699 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24700 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
24701 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
24703 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24704 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
24705 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
24707 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
24708 * config/v850/v850.md: Likewise.
24710 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
24711 (EH_RETURN_HANDLER_RTX): Likewise.
24712 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
24713 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
24714 (print_operand_address, vax_trampoline_init): Likewise.
24716 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
24717 (xtensa_function_value_regno_p): Likewise.
24719 2012-05-04 Andrew Pinski <apinski@cavium.com>
24721 * expr.c (get_def_for_expr_class): New function.
24722 (convert_tree_comp_to_rtx): New function.
24723 (expand_cond_expr_using_cmove): New function.
24724 (expand_expr_real_2 <case COND_EXPR>): Call
24725 expand_cond_expr_using_cmove first and return if it succeeds.
24726 Remove the check for HAVE_conditional_move since we should have
24727 already converted it to a conditional move.
24728 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
24729 modes of DImode for 32bits and TImode.
24731 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
24734 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
24735 (print_md_ptr_loc, print_c_condition): Use them.
24736 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
24737 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
24738 attr_file, dfa_file, latency_file): New global variables.
24739 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
24740 write_upcase, write_indent, write_length_unit_log, write_test_expr,
24741 write_attr_get, write_insn_cases, write_eligible_delay,
24742 write_const_num_delay_slots): Accept FILE pointer and toss it around.
24743 Update all callers.
24744 (write_header, open_outfile, handle_arg): New funcions.
24745 (make_automaton_attrs): Write prototypes as extern to the output
24747 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
24748 names from the command line. Open the output files and write out
24749 internal functions for DFA functions to dfa_file_name, insn latency
24750 functions to latency_file_name, and everything else to attr_file.
24751 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
24752 (BACKEND): Build libbackend first.
24753 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
24754 (.PRECIOUS): Likewise.
24755 (insn-dfatab.o): New rule.
24756 (insn-latencytab.o): New rule.
24757 (simple_rtl_generated_c): Do not include insn-attrtab.c.
24758 (s-attrtab): New rule.
24760 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
24762 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
24763 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
24764 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
24765 * reorg.c (get_jump_flags): Do not set the removed flags.
24767 * doc/md.texi (attr_flag): Update for abovementioned changes.
24769 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
24772 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
24773 (TARGET_CMOV): Rename from TARGET_CMOVE.
24774 (TARGET_CMOVE): New define.
24775 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
24776 Do not set TARGET_CMOVE here.
24778 2012-05-04 Dodji Seketeli <dodji@redhat.com>
24780 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
24781 * opts.c (finish_options): Activate -Wunused-local-typedefs if
24782 -Wunused is activated.
24783 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
24785 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24787 * config/s390/s390.md (*movmem_short, *clrmem_short)
24788 (*cmpmem_short): Move the mode check from the insn condition to
24791 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24793 PR tree-optimization/52633
24794 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
24795 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
24796 (vect_recog_over_widening_pattern): Remove handling of code that was
24797 already detected as over-widening pattern. Remove special handling
24798 of "unsigned" cases. Instead, support general case of conversion
24799 of the shift result to another type.
24801 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24803 * tree-vect-patterns.c (vect_single_imm_use): New function.
24804 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
24805 (vect_recog_over_widening_pattern): Likewise.
24806 (vect_recog_widen_shift_pattern): Likewise.
24808 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24810 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
24811 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
24812 (vect_recog_widen_mult_pattern): Likewise.
24813 (vect_operation_fits_smaller_type): Likewise.
24814 (vect_recog_over_widening_pattern): Likewise.
24815 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
24817 2012-05-04 Richard Guenther <rguenther@suse.de>
24820 * lto-wrapper.c (merge_and_complain): Complain about mismatches
24821 of -freg-struct-return and -fpcc-struct-return.
24822 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
24823 from the input file options and ignore those from the link
24826 2012-05-04 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/53168
24829 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
24830 memory reads when the result is a constant we can pun.
24832 2012-05-04 Richard Guenther <rguenther@suse.de>
24834 * common.opt (flto-report): Do not mark as Optimization.
24836 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
24839 * recog.c (constrain_operands): If extra constraints are present, also
24840 accept pseudo-registers with equivalent memory locations during reload.
24842 2012-05-04 Olivier Hainque <hainque@adacore.com>
24844 * collect2.c (may_unlink_output_file): New global.
24845 (maybe_unlink): Honor it.
24846 * collect2.h: Add extern for it.
24847 * tlink.c (do_tlink): Set it to true if the link succeeded.
24849 2012-05-04 Olivier Hainque <hainque@adacore.com>
24851 * gcc.c (eval_spec_function): Finalize/restore the current string
24852 obstack state as part of the context push/pop operations.
24854 2012-05-04 Bin Cheng <bin.cheng@arm.com>
24856 PR rtl-optimization/52804
24857 * reload1.c (reload_reg_reaches_end_p): Check whether successor
24858 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
24859 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
24860 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
24861 RELOAD_FOR_OUTADDR_ADDRESS.
24863 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24866 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
24867 for macro expansion.
24869 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24871 * flags.h (flag_permissive): Do not declare.
24872 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
24874 * toplev.c (flag_permissive): Do not define.
24875 * c-tree.h (system_header_p): Delete unused.
24877 2012-05-03 David S. Miller <davem@davemloft.net>
24880 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
24881 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
24882 (sparc_emit_float_lib_cmp): Likewise.
24884 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
24887 * config/rs6000/rs6000.md (bswapdi splitters): If
24888 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
24889 default) is used, generate an alternate sequence that does not
24890 depend on using indexed addressing.
24892 2012-05-03 Jason Merrill <jason@redhat.com>
24894 * gengtype.c (write_types): Fix warning message.
24895 (write_local): Likewise.
24897 2012-05-02 Jason Merrill <jason@redhat.com>
24899 * dwarf2out.c (struct external_ref, build_local_stub): New.
24900 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
24901 (optimize_external_refs, optimize_external_refs_1): New.
24902 (change_AT_die_ref): New.
24903 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
24904 (build_abbrev_table): Take the external refs hashtable.
24905 (output_comp_unit): Get it from optimize_external_refs and pass it in.
24907 2012-05-03 Jan Hubicka <jh@suse.cz>
24909 PR middle-end/53093
24910 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
24912 2012-05-03 Jan Hubicka <jh@suse.cz>
24914 PR middle-end/53106
24915 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
24917 2012-05-03 Jason Merrill <jason@redhat.com>
24919 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
24920 use_debug_types to discriminate the die_id union.
24921 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
24922 (build_abbrev_table, output_die): Likewise.
24923 (prune_unused_types_walk_attribs): Likewise.
24924 (generate_type_signature, copy_declaration_context): Set it.
24925 (remove_child_or_replace_with_skeleton): Set it.
24926 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
24927 check use_debug_types.
24928 (dwarf2out_finish): Do break_out_includes after .debug_types.
24930 2012-05-03 Jason Merrill <jason@redhat.com>
24932 * dwarf2out.c (modified_type_die): Use scope_die_for.
24933 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
24934 (uses_local_type_r, uses_local_type): New.
24935 (scope_die_for): Keep a type that uses a local type in local scope.
24936 Use get_context_die for namespace and type scope.
24938 2012-05-03 Jason Merrill <jason@redhat.com>
24940 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
24942 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
24943 (dwarf2out_finish): Likewise.
24945 2012-05-03 Martin Jambor <mjambor@suse.cz>
24947 * builtins.c (get_object_alignment_1): Return whether we can determine
24948 the alignment or conservatively assume byte alignment. Return the
24949 alignment by reference. Use get_pointer_alignment_1 for dereference
24951 (get_pointer_alignment_1): Return whether we can determine the
24952 alignment or conservatively assume byte alignment. Return the
24953 alignment by reference. Use get_ptr_info_alignment to get SSA name
24955 (get_object_alignment): Update call to get_object_alignment_1.
24956 (get_object_or_type_alignment): Likewise, fall back to type alignment
24957 only when it returned false.
24958 (get_pointer_alignment): Update call to get_pointer_alignment_1.
24959 * fold-const.c (get_pointer_modulus_and_residue): Update call to
24960 get_object_alignment_1.
24961 * ipa-prop.c (ipa_modify_call_arguments): Update call to
24962 get_pointer_alignment_1.
24963 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
24964 of MEM_REF or TARGET_MEM_REF only when it returns false.
24965 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
24966 get_object_alignment_1.
24967 (ccp_finalize): Use set_ptr_info_alignment.
24968 * tree.h (get_object_alignment_1): Update declaration.
24969 (get_pointer_alignment_1): Likewise.
24970 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
24971 (dump_gimple_stmt): Likewise.
24972 * tree-flow.h (ptr_info_def): Updated comments of fields align and
24974 (get_ptr_info_alignment): Declared.
24975 (mark_ptr_info_alignment_unknown): Likewise.
24976 (set_ptr_info_alignment): Likewise.
24977 (adjust_ptr_info_misalignment): Likewise.
24978 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
24979 and set alignment of SSA names.
24980 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
24981 mark_ptr_info_alignment_unknown.
24982 * tree-ssanames.c (get_ptr_info_alignment): New function.
24983 (mark_ptr_info_alignment_unknown): Likewise.
24984 (set_ptr_info_alignment): Likewise.
24985 (adjust_ptr_info_misalignment): Likewise.
24986 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
24987 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24989 (bump_vector_ptr): Likewise.
24990 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
24991 (vectorizable_store): Likewise.
24992 (vectorizable_load): Likewise.
24994 2012-05-03 Michael Matz <matz@suse.de>
24996 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
24997 in front of basic_block_def.
24998 (struct basic_block_def): Make il.gimple the full struct, not a
25000 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
25002 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
25003 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
25004 NULL il.gimple, which can't happen anymore.
25005 * gimple.h (bb_seq): il.gimple can't be NULL.
25006 (bb_seq_add): Ditto.
25007 (set_bb_seq): Adjust.
25008 (gsi_start_bb, gsi_last_bb): Tidy.
25009 * lto-streamer-in.c (make_new_block): Don't zero members that
25010 are zeroed already, don't allocate a gimple_bb_info.
25011 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
25012 (remove_bb): Clear all il.gimple members.
25013 (gimple_verify_flow_info): Adjust for flat il.gimple.
25014 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
25016 * coretypes.h (const_gimple_seq): Remove typedef.
25017 * gimple.h (gimple_seq_first): Take gimple_seq.
25018 (gimple_seq_first_stmt): Ditto.
25019 (gimple_seq_last): Ditto.
25020 (gimple_seq_last_stmt): Ditto.
25021 (gimple_seq_empty_p): Ditto.
25023 2012-05-03 Richard Guenther <rguenther@suse.de>
25025 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
25027 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
25028 (compute_avail): Do not add possibly trapping operations to
25029 EXP_GEN if they might not be executed in the block.
25031 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
25033 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
25035 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
25037 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
25038 information as early as possible. Update dominance info instead of
25041 2012-05-03 Richard Guenther <rguenther@suse.de>
25043 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
25044 (union_contains_value): Remove.
25045 (vro_valid_in_sets): Likewise.
25046 (op_valid_in_sets): New function.
25047 (valid_in_sets): Use op_valid_in_sets.
25048 (insert_into_preds_of_block): Move dumping ...
25049 (do_regular_insertion): ... here.
25050 (do_partial_partial_insertion): ... and here. Dump that
25051 we've found a partial partial redundancy.
25052 (insert): Dump the current insert iteration.
25054 2012-05-03 Jakub Jelinek <jakub@redhat.com>
25057 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
25058 append program name to it and pass that as first argument
25059 to make_relative_prefix. Always pass standard_libexec_prefix
25060 as last argument to make_relative_prefix. If
25061 make_relative_prefix returns NULL, fall back to
25062 standard_libexec_prefix.
25065 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
25069 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
25070 mode, return that mode.
25073 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
25074 define __ATOMIC_HLE_* macros here.
25075 (ix86_target_macros): But here, using cpp_define_formatted.
25077 2012-05-03 Richard Guenther <rguenther@suse.de>
25079 PR tree-optimization/53144
25080 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
25082 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
25083 with SSA name values.
25084 (vn_reference_lookup_3): Adjust callers.
25086 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
25088 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
25089 has_fma4 for AMD processors with both fma3 and fma4 support.
25091 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
25094 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
25097 2012-05-03 Michael Matz <matz@suse.de>
25100 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
25101 (dse_enter_block): Properly iterate the whole sequence even
25102 if the last statement was removed.
25104 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
25106 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
25107 unset flag_jump_tables.
25108 * stmt.c (expand_case): Remove special flag_pic case conditional
25109 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
25111 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
25113 * common/config/s390/s390-common.c (s390_option_optimization_table):
25114 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
25115 default when optimizing.
25117 2012-05-02 Martin Jambor <mjambor@suse.cz>
25120 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
25121 of a variable when the contect is a function.
25123 2012-05-02 Michael Matz <matz@suse.de>
25125 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
25126 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
25127 (const_gimple_seq_node): Remove.
25128 (gimple_seq_node): Typedef as gimple.
25129 (struct gimple_statement_base): Add next and prev members,
25130 adjust all WORD markers in using structs.
25131 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
25132 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
25133 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
25134 gimple are the same.
25135 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
25136 gimple_seq, adjust.
25137 (gimple_init_singleton): New function.
25138 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
25139 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
25140 (gsi_stmt): Adjust.
25141 (gsi_stmt_ptr): Remove.
25142 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
25144 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
25145 again, adjust for above changes.
25146 (update_call_edge_frequencies): Adjust for above changes.
25147 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
25148 (gsi_insert_seq_nodes_after): Ditto.
25149 (gsi_split_seq_after): Ditto.
25150 (gsi_set_stmt): Ditto.
25151 (gsi_split_seq_before): Ditto.
25152 (gsi_remove): Ditto.
25153 (gsi_insert_seq_before_without_update): Don't free sequence.
25154 (gsi_insert_seq_after_without_update): Ditto.
25155 (gsi_replace): Assert some more invariants.
25156 (gsi_insert_before_without_update, gsi_insert_after_without_update):
25158 (gsi_for_stmt): Don't search for stmt.
25159 (gsi_insert_on_edge_immediate): Tidy.
25161 * gimple.c (gimple_alloc_k): Remove "sequences".
25162 (gimple_seq_cache): Remove.
25163 (gimple_alloc_stat): Make stmt a singleton sequence.
25164 (gimple_seq_alloc, gimple_seq_free): Remove.
25165 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
25166 (gimple_copy): Ditto.
25167 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
25168 create iterator from correct sequence.
25169 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
25171 2012-05-02 Michael Matz <matz@suse.de>
25173 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
25175 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
25176 sequence, lazily allocate it.
25177 (bb_seq_addr): New function.
25178 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
25179 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
25180 (gsi_none): New function.
25181 (gsi_start_bb): Adjust.
25182 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
25183 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
25184 (gsi_last_bb): Adjust.
25186 * tree-flow-inline.h (phi_nodes_ptr): New function.
25188 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
25189 datastructure and interface change.
25190 (gsi_insert_seq_before_without_update): Ditto.
25191 (gsi_insert_seq_nodes_after): Ditto.
25192 (gsi_insert_seq_after_without_update): Ditto.
25193 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
25194 (gsi_split_seq_before): Ditto.
25195 (gsi_start_phis): Adjust.
25196 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
25197 (vect_transform_loop): Ditto.
25198 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
25199 gimple_seq_copy): Don't use gimple_seq_alloc.
25200 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
25201 (gimplify_seq_add_seq): Ditto.
25202 * lto-streamer-in.c (make_new_block): Ditto.
25203 * tree-cfg.c (create_bb): Ditto.
25204 * tree-sra.c (initialize_parameter_reductions): Ditto.
25206 2012-05-02 Michael Matz <matz@suse.de>
25208 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
25209 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
25210 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
25211 set_bb_seq): Move down to after gimple_statement_d definition.
25213 2012-05-02 Michael Matz <matz@suse.de>
25215 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
25216 gsi_replace_with_seq, instead of inserting itself.
25217 * gimple-iterator.c (gsi_replace_with_seq): New function.
25218 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
25219 iterator instead of statement, advance it.
25220 (ssa_forward_propagate_and_combine): Adjust call to above.
25222 2012-05-02 Michael Matz <matz@suse.de>
25224 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
25226 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
25227 * tree-nested.c (walk_gimple_omp_for): Ditto.
25228 * trans-mem.c (lower_transaction): Ditto.
25229 * tree-eh.c (do_return_redirection): Ditto.
25230 (do_goto_redirection): Ditto.
25231 (lower_try_finally_switch): Ditto.
25232 * gimplify.c (gimplify_stmt): Ditto.
25233 (gimplify_scan_omp_clauses): Ditto.
25234 (gimplify_omp_for): Ditto.
25235 (gimplify_function_tree): Ditto.
25236 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
25237 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
25238 (mf_build_check_statement_for): Ditto.
25239 (mx_register_decls): Ditto.
25240 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
25241 and don't use itertors to append.
25242 (insert_stmts): Ditto.
25243 (insert_out_of_ssa_copy): Ditto.
25244 (insert_out_of_ssa_copy_on_edge): Ditto.
25246 2012-05-02 Michael Matz <matz@suse.de>
25248 * gimple.h (gimple_bind_body_ptr): New function.
25249 (gimple_bind_body): Use it.
25250 (gimple_catch_handler): Use gimple_catch_handler_ptr.
25251 (gimple_eh_filter_failure_ptr): New function.
25252 (gimple_eh_filter_failure): Use it.
25253 (gimple_eh_else_n_body_ptr): New function.
25254 (gimple_eh_else_n_body): Use it.
25255 (gimple_eh_else_e_body_ptr): New function.
25256 (gimple_eh_else_e_body): Use it.
25257 (gimple_try_eval_ptr): New function.
25258 (gimple_try_eval): Use it.
25259 (gimple_try_cleanup_ptr): New function.
25260 (gimple_try_cleanup): Use it.
25261 (gimple_wce_cleanup_ptr): New function.
25262 (gimple_wce_cleanup): Use it.
25263 (gimple_omp_body_ptr): New function.
25264 (gimple_omp_body): Use it.
25265 (gimple_omp_for_pre_body_ptr): New function.
25266 (gimple_omp_for_pre_body): Use it.
25267 (gimple_transaction_body_ptr): New function.
25268 (gimple_transaction_body): Use it.
25269 (gsi_split_seq_before): Adjust to return nothing and take pointer
25271 (gsi_set_stmt): Declare.
25272 (gsi_replace_with_seq): Declare.
25273 (walk_gimple_seq_mod): Declare.
25274 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
25276 * gimple-iterator.c (gsi_set_stmt): New function.
25277 (gsi_split_seq_before): Return new sequence via pointer argument.
25278 (gsi_replace): Use gsi_set_stmt.
25280 * tree-ssa-loop-im.c (move_computations_stmt): First remove
25282 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
25283 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
25285 (reserve_phi_args_for_new_edge): Change call to above,
25288 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
25289 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
25290 iterators. Adjust call to lower_omp.
25291 (lower_lastprivate_clauses): Adjust call to lower_omp.
25292 (lower_reduction_clauses): Ditto.
25293 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
25294 (lower_omp_sections): Don't explicitely count sequence length,
25295 nullify lowered bodies earlier, ensure stmts are part of only
25296 one sequence, adjust call to lower_omp.
25297 (lower_omp_single): Ensure stmts are part of only one sequence,
25298 adjust call to lower_omp.
25299 (lower_omp_master): Ditto.
25300 (lower_omp_ordered): Ditto.
25301 (lower_omp_critical): Ditto.
25302 (lower_omp_for): Ditto.
25303 (lower_omp_taskreg): Ditto, tidy.
25304 (lower_omp_1): Adjust calls to lower_omp.
25305 (execute_lower_omp): Ditto.
25306 (lower_omp): Adjust to take pointer to sequence.
25307 (diagnose_sb_2): Use walk_gimple_seq_mod.
25308 (diagnose_omp_structured_block_errors): Ditto and set possibly
25309 changed function body.
25310 * gimple-low.c (lower_function_body): Set function body after
25312 (lower_sequence): Adjust to take pointer to sequence.
25313 (lower_omp_directive): Ensure stmt isn't put twice into the
25314 sequence, adjust call to lower_sequence.
25315 (lower_stmt): Adjust calls to lower_sequence.
25316 (lower_gimple_bind): Ditto.
25317 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
25318 * tree-nested.c (walk_body): Take pointer to sequence, use
25319 walk_gimple_seq_mod.
25320 (walk_function): Adjust call to walk_body, set possibly changed body.
25321 (walk_gimple_omp_for): Adjust calls to walk_body.
25322 (convert_nonlocal_omp_clauses): Ditto.
25323 (convert_nonlocal_reference_stmt): Ditto.
25324 (convert_local_omp_clauses): Ditto.
25325 (convert_local_reference_stmt): Ditto.
25326 (convert_tramp_reference_stmt): Ditto.
25327 (convert_gimple_call): Ditto.
25328 (convert_nl_goto_reference): Use local iterator copy.
25329 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
25330 but taking pointer to sequence, ensure gsi_start is called with
25332 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
25333 asserting that the sequence head didn't change.
25334 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
25335 walk_gimple_seq_mod.
25336 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
25337 (execute_lower_tm): Ditto, and set possibly changed body.
25338 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
25339 call gsi_start with that lvalue.
25340 (replace_goto_queue_stmt_list): Ditto.
25341 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
25342 (replace_goto_queue): Ditto.
25343 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
25344 (lower_try_finally_onedest): Ditto.
25345 (lower_try_finally_copy): Ditto.
25346 (lower_try_finally_switch): Ditto.
25347 (lower_try_finally): Ditto.
25348 (lower_eh_filter): Ditto.
25349 (lower_eh_must_not_throw): Ditto.
25350 (lower_cleanup): Ditto.
25351 (lower_eh_constructs_2): Ditto.
25352 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
25353 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
25354 set possibly changed body.
25355 (optimize_double_finally): Call gsi_start with lvalue.
25357 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
25358 (gimple_split_block): Ditto.
25359 (gimple_merge_blocks): Use gsi_start_phis.
25360 (move_stmt_r): Use walk_gimple_seq_mod.
25361 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
25362 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
25363 (rebuild_cgraph_edges): Ditto.
25364 (cgraph_rebuild_references): Ditto.
25365 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
25366 * tree-inline.c (copy_phis_for_bb): Ditto.
25367 * tree-ssa-dce.c: Ditto.
25369 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
25371 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
25372 Andi Kleen <ak@linux.intel.com>
25374 * coretypes.h (MEMMODEL_MASK): New.
25375 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
25376 and return new variable.
25377 (expand_builtin_atomic_exchange): Mask memmodel values.
25378 (expand_builtin_atomic_compare_exchange): Ditto.
25379 (expand_builtin_atomic_load): Ditto.
25380 (expand_builtin_atomic_store): Ditto.
25381 (expand_builtin_atomic_clear): Ditto.
25382 * doc/extend.texi: Mention port-dependent memory model flags.
25383 * config/i386/cpuid.h (bit_HLE): New.
25384 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
25386 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
25387 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
25388 (ix86_target_string)<-mhle>: New.
25389 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
25390 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
25391 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
25392 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
25393 enabled for generic, generic64 and core-avx2.
25394 (ix86_print_operand): Generate HLE lock prefixes.
25395 (ix86_memmodel_check): New.
25396 (TARGET_MEMMODEL_CHECK): Ditto.
25397 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
25398 (IX86_HLE_ACQUIRE): Ditto.
25399 (IX86_HLE_RELEASE): Ditto.
25400 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
25401 * config/i386/i386.opt (mhle): Ditto.
25402 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
25403 success model to instruction emitter.
25404 (atomic_fetch_add<mode>): Ditto.
25405 (atomic_exchange<mode>): Ditto.
25406 (atomic_add<mode>): Ditto.
25407 (atomic_sub<mode>): Ditto.
25408 (atomic_<code><mode>): Ditto.
25409 (*atomic_compare_and_swap_doubledi_pic): Ditto.
25410 (atomic_compare_and_swap_single<mode>): Define and use argument
25412 (atomic_compare_and_swap_double<mode>): Ditto.
25413 * configure.ac: Check if assembler support HLE prefixes.
25414 * configure: Regenerate.
25415 * config.in: Ditto.
25417 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
25419 PR middle-end/53153
25420 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
25422 (gimplify_switch_expr): ... here.
25423 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
25424 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
25425 to clean up case labels with values outside the index type range.
25426 (simplify_gimple_switch): Call it if something changed.
25427 Remove strange and unnecessary assert.
25429 2012-05-02 Richard Guenther <rguenther@suse.de>
25431 * fold-const.c (div_if_zero_remainder): sizetypes no longer
25433 (int_const_binop_1): New worker for int_const_binop with
25434 overflowable parameter. Pass it through to force_fit_type_double.
25435 (int_const_binop): Wrap around int_const_binop_1 with overflowable
25437 (size_binop_loc): Call int_const_binop_1 with overflowable equal
25438 to minus one, forcing overflow detection for even unsigned types.
25439 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
25440 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
25441 * stor-layout.c (initialize_sizetypes): sizetypes no longer
25443 (layout_type): For zero-sized arrays ignore overflow on the
25445 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
25446 (bit_value_binop_1): Likewise.
25447 * tree.c (double_int_to_tree): Likewise.
25448 (double_int_fits_to_tree_p): Likewise.
25449 (force_fit_type_double): Likewise.
25450 (host_integerp): Likewise.
25451 (int_fits_type_p): Likewise.
25452 * varasm.c (output_constructor_regular_field): Sign-extend the
25453 field-offset to cater for negative offsets produced by the Ada
25455 * omp-low.c (extract_omp_for_data): Convert the loop step to
25456 signed for pointer adjustments.
25458 2012-05-02 Richard Guenther <rguenther@suse.de>
25460 * tree.c (valid_constant_size_p): New function.
25461 * tree.h (valid_constant_size_p): Declare.
25462 * cfgexpand.c (expand_one_var): Adjust check for too large
25463 variables by using valid_constant_size_p.
25464 * varasm.c (assemble_variable): Likewise.
25466 * c-decl.c (grokdeclarator): Properly check for sizes that
25467 cover more than half of the address-space.
25469 2012-05-02 Jakub Jelinek <jakub@redhat.com>
25471 PR tree-optimization/53163
25472 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
25473 return value from compute_all_dependences.
25475 PR rtl-optimization/53160
25476 * ree.c (combine_reaching_defs): Handle the case where cand->insn
25477 has been modified by ree pass already.
25479 2012-05-01 Ian Lance Taylor <iant@google.com>
25482 * c-decl.c (build_compound_literal): Make the decl readonly if it
25483 an array of a readonly type.
25484 * gimplify.c (gimplify_compound_literal_expr): Add fallback
25485 parameter. Change all callers. If the decl is not addressable
25486 and is not an l-value, make it readonly.
25488 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
25490 * ira.c (allocated_reg_info_size): New static variable.
25491 (expand_reg_info): Manage it. Call
25492 setup_preferred_alternate_classes_for_new_pseudos.
25493 (ira): Don't do it here. Remove local allocated_reg_info_size,
25494 set the global before calling find_moveable_pseudos.
25495 (find_moveable_pseudos): Call expand_reg_info rather than
25498 2012-05-01 Richard Henderson <rth@redhat.com>
25500 * common.opt (fsync-libcalls): New.
25501 * doc/invoke.texi: Document it.
25502 * optabs.c (init_sync_libfuncs): Honor it.
25504 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
25505 Richard Sandiford <r.sandiford@uk.ibm.com>
25507 PR rtl-optimization/52543
25508 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
25510 * lower-subreg.h: New file.
25511 * target-globals.h (this_target_lower_subreg): Declare.
25512 (target_globals): Add lower_subreg;
25513 (restore_target_globals): Restore this_target_lower_subreg.
25514 * target-globals.c: Include it.
25515 (default_target_globals): Add default_target_lower_subreg.
25516 (save_target_globals): Initialize target_lower_subreg.
25517 * rtl.h (init_lower_subreg): Added declaration.
25518 * toplev.c (backend_init_target): Call initializer for lower-subreg
25520 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
25521 (default_target_lower_subreg): New variable.
25522 (this_target_lower_subreg): Likewise.
25523 (twice_word_mode, choices): New macros.
25524 (shift_cost, compute_splitting_shift, compute_costs)
25525 (init_lower_subreg): New functions.
25526 (resolve_simple_move): Add speed_p argument. Check choices.
25527 (find_pseudo_copy): Don't check the mode size here.
25528 (resolve_simple_move): Assert the mode size.
25529 (find_decomposable_shift_zext): Add speed_p argument and return
25530 a bool. Check choices.
25531 (resolve_shift_zext): Add comment.
25532 (dump_shift_choices, dump_choices): New functions.
25533 (decompose_multiword_subregs): Dump list of profitable
25534 transformations. Add code to skip non profitable transformations.
25535 Update calls to simple_move and find_decomposable_shift_zext.
25537 2012-05-01 Ian Bolton <ian.bolton@arm.com>
25538 Sameera Deshpande <sameera.deshpande@arm.com>
25539 Greta Yorsh <greta.yorsh@arm.com>
25541 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
25542 (thumb1_unexpanded_epilogue): ...this.
25543 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
25544 (thumb1_unexpanded_epilogue): ...this.
25545 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
25546 (thumb1_unexpanded_epilogue): ...this.
25548 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
25550 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
25551 comparing enumeration values. Update comments.
25553 2012-05-01 Alan Modra <amodra@gmail.com>
25556 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
25557 load_cr_save, add_crlr_cfa_restore): New functions.
25558 (rs6000_restore_saved_cr): Rename to..
25559 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
25560 (rs6000_emit_epilogue): Use new functions. Adjust condition
25561 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
25562 regs when using out-of-line restore only when shrink wrapping.
25564 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25566 PR middle-end/53136
25567 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
25568 calls to cgraph_node_name in xstrdup.
25569 (ipa_make_edge_direct_to_target): Ditto.
25570 * cgraph.c (dump_cgraph_node): Ditto.
25571 * tree-sra.c (convert_callers_for_node): Ditto.
25572 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
25573 * ipa-cp.c (perhaps_add_new_callers): Ditto.
25574 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
25575 (cgraph_materialize_all_clones): Ditto.
25576 * ipa-inline.c (report_inline_failed_reason): Ditto.
25577 (want_early_inline_function_p): Ditto.
25578 (edge_badness): Ditto.
25579 (update_edge_key): Ditto.
25580 (flatten_function): Ditto.
25581 (ipa_inline): Ditto.
25582 (inline_always_inline_functions): Ditto.
25583 (early_inline_small_functions): Ditto.
25585 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25588 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
25589 constraints 0 and 1.
25591 012-04-30 Jan Hubicka <jh@suse.cz>
25593 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
25594 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
25595 (cgraph_add_to_same_comdat_group): Remove.
25596 (cgraph_add_asm_node): Move to cgraphunit.c.
25597 (cgraph_make_decl_local): Move to symtab.c
25598 (cgraph_make_node_local_1): Update.
25599 (cgraph_can_remove_if_no_direct_calls_and): Update.
25600 (used_from_object_file_p): Update.
25601 (resolution_used_from_other_file_p): Move to symtab.c
25602 (cgraph_used_from_object_file_p): move to symtab.c
25603 (verify_cgraph_node): Verify same comdat groups.
25604 * cgraph.h (cgraph_asm_node): Rename to ...
25605 (asm_node): ... this one.
25606 (cgraph_asm_nodes): Rename to ...
25607 (asm_nodes): ... this one.
25608 (symtab_add_to_same_comdat_group): New function.
25609 (symtab_dissolve_same_comdat_group_list): New function.
25610 (symtab_used_from_object_file_p): Declare.
25611 (symtab_make_decl_local): Declare.
25612 (cgraph_add_to_same_comdat_group): Remove.
25613 (cgraph_add_asm_node): Remove.
25614 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
25616 (cgraph_finalize_compilation_unit): Rename to ...
25617 (finalize_compilation_unit): ... this one.
25618 (cgraph_optimize): Rename to ....
25619 (compile): ... this one.
25620 (add_asm_node): Declare.
25621 (fixup_same_cpp_alias_visibility): Declare.
25622 (cgraph_make_decl_local): Remove.
25623 (varpool_assemble_pending_decls): Rename to ...
25624 (varpool_output_variables): ... this one.
25625 (varpool_remove_unreferenced_decls): Remove.
25626 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
25627 (preserve_function_body_p): Make static.
25628 * toplev.c (compile_file): Update comments; update.
25629 * cgraphunit.c: Update comments.
25630 (cgraph_expand_all_functions): Rename to ...
25631 (expand_all_functions): ... this one; update.
25632 (cgraph_mark_functions_to_output): Rename to ...
25633 (mark_functions_to_output): ... this one; cleanup.
25634 (cgraph_output_pending_asms): Remove prototype.
25635 (asm_nodes, asm_last_node): New static vars.
25636 (cgraph_process_new_functions): Update.
25637 (cgraph_reset_node): Cleanup; add comment.
25638 (cgraph_add_new_function): Update.
25639 (cgraph_output_pending_asms): Rename to ...
25640 (output_asm_statements): ... this one.
25641 (add_asm_node): New function.
25642 (fixup_same_cpp_alias_visibility): New function based on code
25643 in cgraph_analyze_function.
25644 (cgraph_analyze_function): Use it.
25645 (cgraph_order_sort): Update.
25646 (cgraph_output_in_order): Update.
25647 (cgraph_function_versioning): Update.
25648 (cgraph_optimize): Rename to ...
25649 (compile): ... this one; initialize streamer hooks here.
25650 (cgraph_finalize_compilation_unit): Rename to ...
25651 (finalize_compilation_unit): ... this one; do not initialize streamer
25653 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
25654 * dwarf2out.c: Update ocmment.
25655 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
25656 * method.c (use_thunk): Likewise.
25657 * semantics.c (maybe_add_lambda_conv_op): Likewise.
25658 * decl2.c (maybe_emit_vtables): Likewise.
25659 (cp_write_global_declarations): Use finalize_compilation_unit.
25660 * parser.c (cp_parser_asm_definition): Use add_asm_node.
25661 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
25662 * c-decl.c (c_write_global_declarations): Use
25663 finalize_compilation_unit.
25664 * langhooks.c (write_global_declarations): Update.
25665 * ipa.c (cgraph_externally_visible_p): Update.
25666 (dissolve_same_comdat_group_list): Remove.
25667 (function_and_variable_visibility): Update.
25668 * symtab.c: Inlcude lto-streamer.h and rtl.h
25669 (ld_plugin_symbol_resolution_names): New.
25670 (symtab_add_to_same_comdat_group): New.
25671 (symtab_dissolve_same_comdat_group_list): New.
25672 (resolution_used_from_other_file_p): Move here from cgraph.c
25673 (symtab_used_from_object_file_p): New.
25674 (symtab_make_decl_local): New.
25675 * passes.c (register_pass): Update comments.
25676 * c-parser.c (c_parser_asm_definition): Update.
25677 * varpool.c (varpool_analyze_node): Use
25678 fixup_same_cpp_alias_visibility.
25679 (varpool_remove_unreferenced_decls): Make static.
25680 (varpool_assemble_pending_decls): Rename to ...
25681 (varpool_output_variables): ... this one; call
25682 varpool_remove_unreferenced_decls.
25683 (varpool_used_from_object_file_p): Remove.
25685 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
25688 * c-typeck.c (build_array_ref): Call
25689 convert_vector_to_pointer_for_subscript.
25690 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
25692 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25694 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
25695 to compile-time "mode == <MODE>mode" checks.
25696 (and splitter): Ditto.
25698 2012-04-30 Richard Henderson <rth@redhat.com>
25700 * config/arm/arm.md (UNSPEC_LL): New.
25701 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
25702 (arm_load_exclusivedi): Use %H0.
25704 2012-04-30 Jason Merrill <jason@redhat.com>
25706 * dwarf2out.c (comdat_symbol_id): Add const.
25707 (union die_symbol_or_type_node): Add const to die_symbol.
25708 (output_die_symbol, output_die, output_comp_unit): Adjust.
25710 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
25712 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
25713 * config/arm/neon.md (negdi2_neon): New insn.
25714 Also add splitters for core and NEON registers.
25716 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
25718 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
25719 (arm_print_operand): Add 'x' format.
25720 * config/arm/constraints.md (Dn): Allow const_int.
25721 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
25722 Use 'x' format to print constants.
25723 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
25724 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
25726 (movdi_vfp_cortexa8): Likewise.
25728 2012-04-30 Ian Bolton <ian.bolton@arm.com>
25729 Sameera Deshpande <sameera.deshpande@arm.com>
25730 Greta Yorsh <greta.yorsh@arm.com>
25732 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
25733 * config/arm/arm.c (ldm_stm_operation_p): New function.
25734 * config/arm/predicates.md (load_multiple_operation): Update predicate.
25735 (store_multiple_operation): Likewise.
25737 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
25738 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
25739 * config/arm/predicates.md (load_multiple_operation): Add arguments.
25740 (store_multiple_operation): Likewise.
25742 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25744 * config/i386/i386.md (and<mode>3): Expand masking operations with
25745 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
25746 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
25748 2012-04-30 Dodji Seketeli <dodji@redhat.com>
25750 Add -Wvarargs option
25751 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
25752 argument for the various warning_at calls.
25753 * docs/invoke.texi: Update the documentation.
25755 2012-04-30 Dodji Seketeli <dodji@redhat.com>
25757 Switch -ftrack-macro-expansion=2 on by default.
25758 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
25761 Fix va_start related location
25762 * builtins.c (fold_builtin_next_arg): Unwinds to the first
25763 location in real source code.
25765 Make conversion warnings work on NULL with -ftrack-macro-expansion
25766 * input.h (expansion_point_location_if_in_system_header): Declare
25768 * input.c (expansion_point_location_if_in_system_header): Define it.
25770 Fix -Wuninitialized for -ftrack-macro-expansion
25771 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
25772 declaration. Use linemap_location_before_p for source locations.
25774 Strip "<built-in>" loc from displayed expansion context
25775 * input.c (expand_location_1): When expanding to spelling location
25776 in a context of a macro expansion, skip reserved system header
25777 locations. Update comments. * tree-diagnostic.c
25778 (maybe_unwind_expanded_macro_loc): Likewise.
25780 Make expand_location resolve to locus in main source file
25781 * input.c (expand_location_1): New. Takes a parameter to choose
25782 whether to resolve the location to spelling or expansion point.
25783 Was factorized from ...
25784 (expand_location): ... here.
25785 (expand_location_to_spelling_point): New. Implemented in terms of
25787 * diagnostic.c (diagnostic_build_prefix): Use the new
25788 expand_location_to_spelling_point instead of expand_location.
25790 Fix PCH crash on GTYed pointer-to-scalar field of a struct
25791 * gengtype.c (write_types_process_field): Force second argument of
25792 the call to the PCH object hierarchy walker to be 'x'.
25794 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
25796 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
25797 predicate to discriminate types.
25799 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
25801 * doc/invoke.texi (Wmissing-format-attribute): Document as an
25802 alias of Wsuggest-attribute=format.
25803 * c-typeck.c (convert_for_assignment): Replace
25804 Wmissing-format-attribute with Wsuggest-attribute=format.
25805 (digest_init): Likewise.
25807 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25809 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
25810 * common.opt (Wmissing-noreturn): Alias of
25811 -Wsuggest-attribute=noreturn.
25813 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
25816 * config/cris/cris.md (andqu): New peephole2.
25817 (andu): Tweak head comment.
25819 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
25820 Steven Bosscher <steven@gcc.gnu.org>
25821 Maxim Kuvyrkov <maxim@codesourcery.com>
25823 PR tree-optimization/38785
25824 * common.opt (ftree-partial-pre): New option.
25825 * doc/invoke.texi: Document it.
25826 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
25827 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
25828 benefit speed path.
25829 (execute_pre): Use flag_tree_partial_pre.
25831 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25834 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
25837 2012-04-27 Ollie Wild <aaw@google.com>
25839 * doc/invoke.texi (Wliteral-suffix): Document new option.
25841 2012-04-27 Tom Tromey <tromey@redhat.com>
25843 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
25844 (dwarf_tag_name): Use get_DW_TAG_name.
25845 (dwarf_attr_name): Use get_DW_AT_name.
25846 (dwarf_form_name): Use get_DW_FORM_name.
25847 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
25849 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
25851 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
25852 arguments are -1 and 0, by negating the result of the conditional.
25854 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
25857 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
25859 2012-04-27 Richard Guenther <rguenther@suse.de>
25861 * tree-flow.h (is_hidden_global_store): Remove.
25862 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
25863 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
25864 (stmt_may_clobber_global_p): Likewise.
25865 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
25866 (stmt_may_clobber_global_p): Likewise.
25867 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
25868 stmt_may_clobber_global_p.
25869 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
25871 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
25873 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
25876 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
25877 reorganize some fields and update comments. Rename bit_test_uniq
25878 and bit_test_count to uniq resp. count. Remove bit_test_bb.
25879 (collect_switch_conv_info): New function, collects info about a
25880 GIMPLE_SWITCH into a struct switch_conv_info.
25881 (check_range): Simplify to use pre-recorded info. Fix think-o in
25882 range-branch ratio check.
25883 (check_process_case): Remove function.
25884 (check_all_empty_except_final): New function, verifies that all
25885 non-final basic blocks are empty.
25886 (process_switch): Simplify to use pre-recorded info. Call
25887 collect_switch_conv_info to do that. Assert that degenerate switch
25888 statements have been cleaned up.
25890 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
25892 PR middle-end/27139
25893 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
25895 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
25898 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
25900 2012-04-27 Tom de Vries <tom@codesourcery.com>
25902 PR tree-optimization/51879
25903 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
25904 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
25906 (defs_to_varying): ... here. Don't set use_processed.
25907 (visit_reference_op_call): Handle gimple_vdef.
25908 Handle case that lhs is NULL_TREE.
25909 (visit_use): Use mark_use_processed. Handle calls with side-effect
25910 using visit_reference_op_call.
25912 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25914 * sched-deps.c (fixup_sched_groups): Rename to...
25915 (chain_to_prev_insn): ...this.
25916 (chain_to_prev_insn_p): New function.
25917 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
25919 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25921 * sched-int.h (_haifa_insn_data): Move priority_status.
25923 (INSN_MODEL_INDEX): New macro.
25924 * haifa-sched.c (insn_delay): New function.
25925 (sched_regno_pressure_class): Update commentary.
25926 (mark_regno_birth_or_death): Pass the liveness bitmap and
25927 pressure array as arguments, instead of using curr_reg_live and
25928 curr_reg_pressure. Only update the pressure if the bit in the
25929 liveness set has changed.
25930 (initiate_reg_pressure_info): Always trust the live-in set for
25931 SCHED_PRESSURE_MODEL.
25932 (initiate_bb_reg_pressure_info): Update call to
25933 mark_regno_birth_or_death.
25934 (dep_list_size): Take the list as argument.
25935 (calculate_reg_deaths): New function, extracted from...
25936 (setup_insn_reg_pressure_info): ...here.
25937 (MODEL_BAR): New macro.
25938 (model_pressure_data, model_insn_info, model_pressure_limit)
25939 (model_pressure_group): New structures.
25940 (model_schedule, model_worklist, model_insns, model_num_insns)
25941 (model_curr_point, model_before_pressure, model_next_priority):
25943 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
25944 (MODEL_INSN_INFO, MODEL_INSN): New macros.
25945 (model_index, model_update_limit_points_in_group): New functions.
25946 (model_update_limit_points, model_last_use_except): Likewise.
25947 (model_start_update_pressure, model_update_pressure): Likewise.
25948 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
25949 (model_excess_cost, model_dump_pressure_points): Likewise.
25950 (model_set_excess_costs): Likewise.
25951 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
25952 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
25953 schedule as an alternative tie-breaker. Update the call to
25955 (ready_sort): Call model_set_excess_costs.
25956 (update_register_pressure): Update call to mark_regno_birth_or_death.
25957 Rely on that function to check liveness rather than doing it here.
25958 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
25959 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
25960 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
25961 (model_record_pressure, model_record_pressures): New functions.
25962 (model_record_final_pressures, model_add_successors_to_worklist)
25963 (model_promote_predecessors, model_choose_insn): Likewise.
25964 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
25965 (model_start_schedule, model_finalize_pressure_group): Likewise.
25966 (model_end_schedule): Likewise.
25967 (schedule_insn): Say when we're scheduling the next instruction
25968 in the model schedule.
25969 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
25970 (queue_to_ready): Do not add instructions that are
25971 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
25972 Always allow the next instruction in the model schedule to be added.
25973 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
25974 and delay for SCHED_PRESSURE_MODEL too.
25975 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
25976 SCHED_PRIORITY_MODEL, but also take the DFA into account.
25977 (schedule_block): Call model_start_schedule and model_end_schedule.
25978 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
25979 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25980 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
25982 (sched_finish): Update accordingly.
25983 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25984 to SCHED_PRESSURE_MODEL.
25985 (add_jump_dependencies): Update call to dep_list_size.
25986 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
25987 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25988 to SCHED_PRESSURE_MODEL.
25989 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
25990 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
25991 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
25992 handling to SCHED_PRESSURE_MODEL.
25994 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25996 * common.opt (fsched-pressure-algorithm=): New option.
25997 * flag-types.h (sched_pressure_algorithm): New enum.
25998 * sched-int.h (sched_pressure_p): Replace with...
25999 (sched_pressure): ...this new variable.
26000 * haifa-sched.c (sched_pressure_p): Replace with...
26001 (sched_pressure): ...this new variable.
26002 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
26003 (update_reg_and_insn_max_reg_pressure, schedule_insn)
26004 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
26005 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
26006 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
26007 (sched_analyze_insn): Likewise.
26008 * sched-rgn.c (schedule_region): Likewise.
26009 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
26011 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
26013 PR middle-end/52997
26014 * ira.c (find_moveable_pseudos): Call resize_reg_info.
26016 PR middle-end/52940
26017 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
26018 * expr.c (convert_move): Honor unsignedp when extending partial int
26020 * genmodes.c (complete_mode): Don't clear component field of partial
26022 (emit_mode_inner): Don't emit it however.
26023 (calc_wider_mode): Partial int modes widen to their component.
26025 2012-04-26 David S. Miller <davem@davemloft.net>
26027 * config/sparc/niagara4.md: New file.
26028 * config/sparc/sparc.md: Include it.
26029 * config/sparc/sparc.c (niagara4_costs): New processor costs.
26030 (sparc_option_override): Use it.
26031 (sparc_use_sched_lookahead): Return 2 for niagara4.
26032 (sparc_issue_rate): Likewise.
26034 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
26035 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
26036 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
26037 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
26038 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
26039 alignaddrldi_vis): Set type to gsr.
26040 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
26041 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
26042 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
26043 v<vis3_shift_patname><mode>3, fmean16_vis,
26044 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
26045 fucmp<code>8<P:mode>_vis): Set type to fga.
26046 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
26047 * config/sparc/niagara.md: Likewise.
26048 * config/sparc/niagara2.md: Likewise.
26049 * config/sparc/ultra3.md: Likewise, and fix type matching for
26050 us3_ialuX reservation.
26052 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26054 * reload.c (find_reloads): Change the loop nesting when trying an
26055 alternative with swapped operands.
26057 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26059 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
26060 comment. Delete unused parameter first_exp_point_map.
26061 (virt_loc_aware_diagnostic_finalizer): Update call.
26063 2012-04-26 Michael Hope <michael.hope@linaro.org>
26064 Richard Earnshaw <rearnsha@arm.com>
26066 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
26067 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
26068 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
26069 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
26071 2012-04-25 Sriraman Tallam <tmsriram@google.com>
26073 * doc/extend.texi: Document avx2 support.
26074 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
26076 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
26079 * config/cris/cris.md ("*andhi_lowpart_v32")
26080 ("*andqi_lowpart_v32"): Change first input-only operand from
26081 a (match_operand ...) to (match_dup 0). Drop alternatives with
26082 const_int-matching constraints for redundancy.
26083 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
26084 three-operand alternative.
26086 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26089 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
26090 instead expand it as zero extension.
26092 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
26095 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
26097 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26099 * common.opt (flag_debug_types_section): Default to 0.
26100 (dwarf_version): Default to 4.
26101 (dwarf_record_gcc_switches): Default to 1.
26102 (dwarf_strict): Default to 0.
26103 * toplev.c (process_options): Don't handle dwarf_strict
26104 or dwarf_version here.
26105 * config/vxworks.c (vxworks_override_options): Don't
26106 test whether dwarf_strict or dwarf_version are negative,
26107 instead test !global_options_set.x_dwarf_*.
26108 * config/darwin.c (darwin_override_options): Default to
26110 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
26111 and -fno-debug-types-section are now the default.
26113 2012-04-25 Jan Hubicka <jh@suse.cz>
26115 * cgraphunit.c: Update toplevel comment.
26116 (tree_rest_of_compilation): Merge into cgraph_expand_function.
26117 (cgraph_analyze_function): Make static.
26118 (cgraph_decide_is_function_needed): Make static.
26119 (cgraph_add_new_function): Use expand_function instead of
26120 rest_of_compilation.
26121 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
26122 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
26124 (cgraph_inline_p): Remove.
26125 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
26126 (init_cgraph): Add comment.
26127 * cgraphbuild.c (record_reference, mark_address, mark_load,
26128 mark_store): Do not call analyze_expr hook.
26129 * cgraph.c: Update toplevel comment.
26130 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
26131 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
26132 Move fere from cgraphunit.c
26133 (cgraph_mark_force_output_node): Move to cgraph.h
26134 * cgraph.h: Reorder so the comments match the function placement.
26135 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
26136 (cgraph_mark_force_output_node): Move here from cgraph.c
26137 * tree.c (free_lang_data): Do not clear analyze_expr hook.
26138 * ipa-inline-transform.c (preserve_function_body_p): New function.
26139 (inline_transform): Update.
26140 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
26141 * langhooks.h (lang_hooks_for_callgraph): Remove.
26142 (lang_hooks): Remove callgraph.
26143 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
26144 * varpool.c: Remove out of date comment.
26145 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
26146 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
26148 2012-04-25 Jan Hubicka <jh@suse.cz>
26150 PR middle-end/53089
26151 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
26152 forward declaration.
26153 (cgraph_finalize_function): Finalize them here.
26154 * symtab.c (dump_symtab): Dump ctors and dtors.
26156 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26158 PR middle-end/52979
26159 * stor-layout.c (get_best_mode): Don't return mode with bitsize
26160 larger than maxbits. Don't compute maxbits modulo align.
26161 Also check that unit bytes long store at bitpos / unit * unit
26162 doesn't affect bits beyond bitregion_end.
26163 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
26164 would not fit into bitregion_start ... bitregion_end + 1 bit region.
26165 (store_split_bit_field): Decrease unit close to end of bitregion_end
26166 if access is restricted in order to avoid mutual recursion.
26168 PR tree-optimization/53058
26169 * double-int.h (double_int_max_value, double_int_min_value): New
26171 * double-int.c (double_int_max_value, double_int_min_value): New
26173 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
26174 or GT_EXPR with double_int_max_value instead of double_int_mask.
26176 2012-04-25 Richard Guenther <rguenther@suse.de>
26178 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
26179 * tree-vect-loop.c (vect_transform_loop): Adjust.
26180 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
26181 the maximum number of iterations for the epilogue loop.
26182 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
26184 2012-04-25 Jakub Jelinek <jakub@redhat.com>
26187 * c-typeck.c (set_nonincremental_init,
26188 set_nonincremental_init_from_string): Pass true instead of false
26189 as IMPLICIT to add_pending_init.
26191 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
26193 * c-typeck.c (pop_init_level): Improve diagnostics.
26195 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
26197 * compare-elim.c (try_eliminate_compare): Also handle operands with
26198 implicit extensions.
26200 2012-04-25 Alan Modra <amodra@gmail.com>
26202 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
26203 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
26204 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
26205 (no_global_regs_above): Delete.
26206 (no_global_regs): New function.
26207 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
26208 value for load multiple test.
26209 (savres_routine_syms): Increase size.
26210 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
26211 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
26212 rather than a number of boolean flags. Update all callers.
26213 (rs6000_savres_routine_name): Generate vector save/restore names.
26214 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
26215 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
26216 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
26217 and using_store_multiple. Expand uses. Don't always use r11 as
26218 frame reg when needed for out-of-line saves. Set up initial offset
26219 for out-of-line vector saves when buying stack frame. Handle pointer
26220 reg setup for out-of-line fp save. Emit call to out-of-line vector
26221 save function. Choose r11 or r12 for vrsave reg when available for
26223 (rs6000_output_function_prologue): Don't emit .extern for ELF.
26224 (rs6000_emit_epilogue): Choose a better frame reg when restoring
26225 from back-chain to suit out-of-line vector restore functions. Emit
26226 call to out-of-line vector restore function. Adjust register used
26227 for cr restore. Tweak pointer register setup for gpr restore.
26228 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
26230 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
26231 (V_SAVE_INLINE): Define.
26232 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
26234 2012-04-25 Alan Modra <amodra@gmail.com>
26236 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
26237 out-of-line save/restore for large frames. Don't disable
26238 out-of-line saves on ABI_AIX when using static chain reg.
26239 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
26240 clobber static chain reg, and tweak for out-of-line gpr saves
26243 2012-04-25 Alan Modra <amodra@gmail.com>
26245 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
26246 (rs6000_emit_prologue): Use the above to catch register overlap.
26248 2012-04-25 Alan Modra <amodra@gmail.com>
26250 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
26251 decl. Move logic selecting update reg to callers. Update all callers.
26252 (rs6000_emit_allocate_stack): Add copy_off param.
26253 (emit_frame_save): Don't handle reg+reg addressing.
26254 (ptr_regno_for_savres): New function, extracted from..
26255 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
26256 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
26257 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
26258 frame offset adjustment for out-of-line save with copy from sp.
26259 Simplify condition controlling whether cr is saved early or
26260 late. Use ptr_regno_for_savres to verify correct reg is set
26261 up for out-of-line saves. Pass the actual pointer reg used to
26262 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
26263 function. Rearrange spe vars so code is similar to that
26264 elsewhere in this function. Don't update frame_off when spe
26265 save code will restore r11. Use emit_frame_save for spe and
26266 gpr saves. Consolidate darwin out-of-line gpr setup with that
26267 for other abis. Don't assume frame_offset is zero and frame
26268 reg is sp when setting up altivec reg saves, and calculate
26269 exact offset requirement.
26270 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
26271 spe restore code. Consolidate darwin out-of-line gpr setup
26272 with that for other abis.
26274 2012-04-25 Alan Modra <amodra@gmail.com>
26276 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
26277 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
26279 (emit_frame_save): Delete frame_ptr param. Rename total_size to
26281 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
26282 and emit_frame_save calls. Cope with possibly missing note.
26284 2012-04-24 Sriraman Tallam <tmsriram@google.com>
26286 * config/i386/i386.c (build_processor_model_struct): New function.
26287 (make_var_decl): New function.
26288 (fold_builtin_cpu): New function.
26289 (ix86_fold_builtin): New function.
26290 (make_cpu_type_builtin): New function.
26291 (ix86_init_platform_type_builtins): New function.
26292 (ix86_expand_builtin): Expand new builtins by folding them.
26293 (ix86_init_builtins): Make new builtins to detect CPU type.
26294 (TARGET_FOLD_BUILTIN): New macro.
26295 (IX86_BUILTIN_CPU_INIT): New enum value.
26296 (IX86_BUILTIN_CPU_IS): New enum value.
26297 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
26298 * config/i386/i386-builtin-types.def: New function type.
26299 * doc/extend.texi: Document builtins.
26301 2012-04-24 Olivier Hainque <hainque@adacore.com>
26303 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
26304 * toplev.c (process_options): Default to dwarf_version 2.
26305 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
26306 and dwarf_version 2.
26308 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26310 * tree-pretty-print.h (default_tree_printer): Do not declare.
26311 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
26313 (default_tree_diagnostic_starter): Make static.
26314 (default_tree_printer): Move to here. Make static.
26315 (tree_diagnostics_defaults): New.
26316 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
26317 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
26318 * toplev.c: Do not include tree-pass.h.
26319 (default_tree_printer): Move from here.
26320 (general_init): Use tree_diagnostics_defaults.
26322 2012-04-24 Chao-ying Fu <fu@mips.com>
26324 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
26325 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
26326 * config/mips/gnu-user.h
26327 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
26328 (GNU_USER_TARGET_LINK_SPEC): New define.
26329 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26330 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
26331 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
26332 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
26333 GNU_USER_TARGET_ENDFILE_SPEC.
26334 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
26335 (GNU_USER_TARGET_LINK_SPEC): New define.
26336 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26337 * config/mips/linux-common.h: New file.
26339 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26342 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
26343 (altivec_build_resolved_builtin): Call fully_fold_convert.
26345 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
26348 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
26350 2012-04-24 Richard Guenther <rguenther@suse.de>
26352 PR tree-optimization/53085
26353 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
26356 2012-04-24 Richard Guenther <rguenther@suse.de>
26358 * tree-if-conv.c (main_tree_if_conversion): Move bb under
26361 2012-04-24 Jim Meyering <meyering@redhat.com>
26363 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
26364 absence of an define_enum call.
26366 2012-04-24 Richard Guenther <rguenther@suse.de>
26368 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
26369 the epilogue loop is not re-used as unvectorized version
26370 record the its maximum number of iterations.
26372 2012-04-24 Andrew Pinski <apinski@cavium.com>
26374 * tree-ssa-forwprop.c (simplify_bitwise_binary):
26375 Don't directly use def1/def2.
26377 2012-04-24 Richard Guenther <rguenther@suse.de>
26379 PR tree-optimization/53098
26380 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
26383 2012-04-24 Andrew Pinski <apinski@cavium.com>
26386 * tree-ssa-forwprop.c (defcodefor_name): New function.
26387 (simplify_bitwise_binary): Use defcodefor_name instead of manually
26388 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
26389 Simplify "(~X | Y) & X" to "X & Y" and
26390 "(~X & Y) | X" to "X | Y".
26392 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26394 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
26395 validate_change to add clobbers if IN_GROUP is nonzero.
26396 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
26397 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
26399 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
26401 * config/s390/s390.c (insn_invalid_p): Likewise.
26403 2012-04-24 Jakub Jelinek <jakub@redhat.com>
26405 PR middle-end/53084
26406 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
26407 (output_addressed_constants): Likewise.
26409 PR middle-end/52999
26410 * varasm.c (get_section): Don't ICE for section conflicts with
26411 built-in section kinds.
26413 2012-04-23 DJ Delorie <dj@redhat.com>
26415 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
26416 (LIBSTDCXX): Change to CPP2.
26418 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
26421 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
26424 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
26426 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
26427 (*addsi_2_zext): Ditto.
26428 (*add<mode>_3): Ditto.
26429 (*addsi_3_zext): Ditto.
26430 (*add<mode>_5): Ditto.
26432 2012-04-23 Andrew Pinski <apinski@cavium.com>
26434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
26435 (C & B) to (A OP0) & B.
26437 2012-04-23 Martin Jambor <mjambor@suse.cz>
26439 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
26440 temporaries created for a bitfield (reverting revision 122014).
26442 2012-04-23 Richard Guenther <rguenther@suse.de>
26444 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
26445 the condition using is_gimple_condexpr and avoid the not necessary
26447 (set_prologue_iterations): Likewise.
26448 (vect_loop_versioning): Likewise.
26450 2012-04-23 Richard Guenther <rguenther@suse.de>
26452 PR tree-optimization/53070
26453 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
26454 (main_tree_if_conversion): Verify we succeeded in that.
26456 2012-04-23 Jan Hubicka <jh@suse.cz>
26458 * lto-symtab.c (lto_cgraph_replace_node): Do not call
26459 mark_reahcable_node.
26460 * cgraph.c (cgraph_remove_node): Do not clear reachable.
26461 (cgraph_mark_reachable_node): Remove.
26462 (cgraph_mark_force_output_node): Do not set reachable.
26463 (dump_cgraph_node): Do not dump reachable.
26464 (cgraph_create_virtual_clone): Do not set reachable.
26465 * cgraph.h (cgraph_node): Remove reachable flag.
26466 (varpool_node): Remove reachable flag.
26467 (cgraph_mark_if_needed): Remove.
26468 (cgraph_mark_reachable_node): Remove.
26469 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
26470 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
26472 (cgraph_add_new_function): Likewise.
26473 (cgraph_mark_if_needed): Remove.
26474 (cgraph_analyze_function): Do not set target as reachable.
26475 (process_function_and_variable_attributes): Do not care about
26477 (cgraph_analyze_functions): Do not set reachable flags.
26478 (cgraph_mark_functions_to_output): Do not check reachability.
26479 (cgraph_copy_node_for_versioning): Do not set reachable flag.
26480 (dbxout_expand_expr): Update.
26481 * c-decl.c (merge_decls): Do not track changed externs.
26482 * ipa.c: Include pointer-set.h
26483 (enqueue_cgraph_node): Use reachable pointer set.
26484 (process_references): Likewise.
26485 (cgraph_remove_unreachable_nodes): Likewise.
26486 (whole_program_function_and_variable_visibility): Do not recompute
26488 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
26490 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
26492 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
26494 2012-04-23 Richard Guenther <rguenther@suse.de>
26497 * c-typeck.c (build_binary_op): Fix typo.
26499 2012-04-23 Jakub Jelinek <jakub@redhat.com>
26501 PR tree-optimizations/52891
26502 * tree-vect-patterns.c (adjust_bool_pattern): Use
26503 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
26504 but with non-standard precision.
26506 2012-04-22 Jan Hubicka <jh@suse.cz>
26508 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
26511 2012-04-22 Jan Hubicka <jh@suse.cz>
26513 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
26514 * cgraphbuild.c (record_reference, record_type_list, mark_address,
26515 mark_load, mark_store): Do not mark varpool nodes as needed.
26516 * cgraph.c (cgraph_new_nodes): Remove.
26517 (cgraph_create_function_alias): Do not mark nodes as reachable.
26518 (cgraph_add_thunk): Likewise.
26519 (cgraph_mark_reachable_node): Do not manage the queue.
26520 * cgraph.h (cgraph_node): Remove next_needed.
26521 (varpool_nodes_queue): Remove next_needed and prev_needed.
26522 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
26523 (cgraph_new_nodes): Declare.
26524 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
26525 (varpool_analyze_pending_decls): Remove.
26526 (varpool_analyze_node): New.
26527 (varpool_mark_needed_node): Remove.
26528 (varpool_first_variable, varpool_next_variable): New inlines.
26529 (varpool_first_static_initializer, varpool_next_static_initializer):
26531 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
26532 (varpool_first_defined_variable): New inline.
26533 (varpool_next_defined_variable): New inline
26534 (FOR_EACH_VARIABLE): Reimplement.
26535 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
26536 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
26538 * cgraphunit.c (cgraph_new_nodes): Declare here.
26539 (enqueue_node): New function.
26540 (cgraph_process_new_functions): update for new
26541 node set; when constructing cgraph enqueue node for processing.
26542 (cgraph_add_new_function): Use new node set.
26543 (process_function_and_variable_attributes): Do not set varpool needed
26545 (referred_to_p): New function.
26546 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
26547 when varpool is in construction.
26548 (cgraph_analyze_functions): Rewrite.
26549 (cgraph_expand_all_functions): Update.
26550 (cgraph_output_in_order): Do not analyze pending decls; do not set
26552 (cgraph_optimize): Do not analyze pending decls.
26553 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
26554 in other partition; do not mark node as needed.
26555 * dwarf2out.c (reference_to_unused): Use analyzed flag.
26556 (premark_types_used_by_global_vars_helper): Likewise.
26557 * ipa.c (process_references): Do not call varpool_mark_needed_node.
26558 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
26560 (function_and_variable_visibility): Do not mark node as needed.
26561 (whole_program_function_and_variable_visibility): Likewise.
26562 * Makefile.in (gt-varpool.h): No longer needed.
26563 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
26564 (ipa_write_summaries): Do not use needed flag.
26565 * varpool.c: Do not include gt-varpool.h
26566 (x_varpool_nodes_queue, x_varpool_last_needed_node,
26567 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
26568 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
26570 (varpool_remove_node): Do not update the lists.
26571 (dump_varpool_node): Do not dump needed flag.
26572 (varpool_enqueue_needed_node): Remove.
26573 (varpool_mark_needed_node): Remove.
26574 (varpool_reset_queue): Remove.
26575 (varpool_finalize_decl): Move to cgraphunit.c
26576 (varpool_analyze_node): New functions based on former
26577 varpool_analyze_pending_decls.
26578 (varpool_analyze_pending_decls): Remove.
26579 (varpool_assemble_decl): Do not update the lists.
26580 (enqueue_node): New function.
26581 (varpool_remove_unreferenced_decls): Rewrite.
26582 (varpool_empty_needed_queue): Remove.
26583 (add_new_static_var): Do not mark node as needed.
26584 (varpool_create_variable_alias): Handle expansion state
26586 * except.c (output_ttype): Do not mark node as needed.
26587 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
26588 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
26590 * tree-switch-conversion.c (build_one_array): Likewise.
26592 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26595 * doc/invoke.texi (pedantic): Rename to Wpedantic.
26596 * common.opt (Wpedantic): New.
26597 (pedantic): Alias Wpedantic.
26598 * diagnostic.c (warning_at): Likewise.
26599 * c-decl.c (diagnose_mismatched_decls): Likewise.
26600 (build_array_declarator): Likewise.
26601 (mark_forward_parm_decls):
26602 (check_bitfield_type_and_width): Likewise.
26603 (grokdeclarator): Likewise.
26604 (grokfield): Likewise.
26605 (finish_struct): Likewise.
26606 (build_enumerator): Likewise.
26607 (store_parm_decls_oldstyle): Likewise.
26608 (declspecs_add_qual): Likewise.
26609 (declspecs_add_type): Likewise.
26610 (finish_declspecs): Likewise.
26611 * c-typeck.c (composite_type): Likewise.
26612 (comp_target_types): Likewise.
26613 (build_array_ref): Likewise.
26614 (pointer_diff): Likewise.
26615 (build_unary_op): Likewise.
26616 (build_conditional_expr): Likewise.
26617 (build_c_cast): Likewise.
26618 (convert_for_assignment): Likewise.
26619 (maybe_warn_string_init): Likewise.
26620 (digest_init): Likewise.
26621 (pop_init_level): Likewise.
26622 (set_init_index): Likewise.
26623 (c_finish_goto_label): Likewise.
26624 (c_finish_return): Likewise.
26625 (do_case): Likewise.
26626 (build_binary_op): Likewise.
26627 * c-parser.c (static): Likewise.
26628 (c_parser_external_declaration): Likewise.
26629 (c_parser_declaration_or_fndef): Likewise.
26630 (c_parser_static_assert_declaration_no_se): Likewise.
26631 (c_parser_enum_specifier): Likewise.
26632 (c_parser_struct_or_union_specifier): Likewise.
26633 (c_parser_struct_declaration): Likewise.
26634 (c_parser_alignas_specifier): Likewise.
26635 (c_parser_braced_init): Likewise.
26636 (c_parser_initelt): Likewise.
26637 (c_parser_compound_statement_nostart): Likewise.
26638 (c_parser_conditional_expression): Likewise.
26639 (c_parser_alignof_expression): Likewise.
26640 (c_parser_postfix_expression): Likewise.
26641 (c_parser_postfix_expression_after_paren_): Likewise.
26642 (c_parser_objc_class_instance_variables): Likewise.
26643 (c_parser_objc_method_definition): Likewise.
26644 (c_parser_objc_methodprotolist): Likewise.
26646 2012-04-22 Ian Lance Taylor <iant@google.com>
26648 * godump.c (go_output_typedef): Dump size of structs.
26650 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
26652 Correcting transform_to_exit_first_loop + fix to PR46886
26653 * tree-parloops.c (transform_to_exit_first_loop): Remove
26654 setting of number of iterations according to the loop pattern.
26655 Duplicate from entry to exit->src instead of loop->latch.
26656 (pallelize_loops): Remove the condition preventing do-while loops.
26657 * tree-cfg.c (bool bb_in_region_p): New.
26658 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
26659 Adjust redirection of the duplicated iteration.
26661 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26664 * rtl.def (ADDRESS): Use "i" rather than "w".
26665 * rtl.h (find_base_term): Delete.
26666 (may_be_sp_based_p): Declare.
26667 * rtl.c (rtx_code_size): Remove ADDRESS special case.
26668 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
26669 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
26670 * alias.c: ...here.
26671 (find_base_term): Make static.
26672 (may_be_sp_based_p): New function.
26673 * dse.c (record_store): Use it.
26674 * store-motion.c (store_killed_in_insn): Likewise.
26676 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26678 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
26680 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26683 * c-typeck.c (inform_declaration): New.
26684 (build_function_call_vec): Do not pretty-print
26685 expressions when caret is enabled.
26686 (convert_arguments): Use inform_declaration.
26688 2012-04-20 Jim Meyering <meyering@redhat.com>
26690 * genmodes.c (make_complex_modes): Don't truncate a mode name of
26691 length 7 or more when prepending a "C". Suggested by Richard Guenther.
26693 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26695 PR rtl-optimization/44214
26696 * fold-const.c (exact_inverse): New function.
26697 (fold_binary_loc): Fold vector and complex division by constant into
26698 multiply by recripocal with flag_reciprocal_math; fold vector division
26699 by constant into multiply by reciprocal with exact inverse.
26701 2012-04-20 Jan Hubicka <jh@suse.cz>
26703 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
26705 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
26706 (cgraph_remove_node): Update.
26707 (cgraph_mark_needed_node): Remove.
26708 (cgraph_mark_force_output_node): New.
26709 (dump_cgraph_node): Do not dump needed flag.
26710 (cgraph_node_cannot_be_local_p_1): Update.
26711 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
26712 * cgraph.h (symtab_node_base): Add force_output flag.
26713 (cgraph_node): Remove needed flag.
26714 (varpool_node): Remove force_output flag.
26715 (cgraph_mark_needed_node): Remove.
26716 (cgraph_mark_force_output_node): New.
26717 (cgraph_only_called_directly_or_aliased_p,
26718 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
26719 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
26720 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
26721 (cgraph_add_new_function): Update.
26722 (cgraph_mark_if_needed): Update.
26723 (verify_cgraph_node): Update.
26724 (cgraph_analyze_function): Alias target is reachable.
26725 (process_function_and_variable_attributes): Update: externally_visible
26726 flag makes function reachable.
26727 (cgraph_analyze_functions): Update dumping.
26728 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
26729 input_overwrite_node, input_varpool_node): Update streaming.
26730 * lto-streamer-out.c (produce_symtab): Use force_output.
26731 * ipa.c (process_references): Weakrefs must be processed.
26732 (cgraph_remove_unreachable_nodes): Likewise; update for new
26734 (varpool_externally_visible_p): Weakrefs are externally visible
26735 even if they are not.
26736 (function_and_variable_visibility): Update; when processing alias
26737 pair force the targets to be output.
26738 (whole_program_function_and_variable_visility): Use
26739 mark_reachable_node.
26740 * trans-mem.c (ipa_tm_mark_needed_node): Remove
26741 (ipa_tm_mark_force_output_node): New function.
26742 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
26743 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
26745 * varasm.c (mark_decl_referenced): Update.
26746 (find_decl_and_mark_needed): Remove.
26747 (find_decl): New function.
26748 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
26749 alias targets as needed.
26750 (dump_tm_clone_pairs): Update.
26751 * tree-inline.c (copy_bb): Update check.
26752 * symtab.c (dump_symtab_base): Dump force_output.
26753 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
26754 * passes.c (execute_todo): Fix dumping.
26755 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
26756 (varpool_analyze_pending_decls): Alias target is reachable.
26757 (varpool_create_variable_alias): Finalize weakrefs.
26759 2012-04-20 Jakub Jelinek <jakub@redhat.com>
26762 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
26763 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
26764 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
26765 macros instead of constants.
26766 * dse.c (record_store): Check for SP ADDRESS by comparing
26767 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
26768 XEXP to be stack_pointer_rtx.
26770 2012-04-20 Richard Guenther <rguenther@suse.de>
26772 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
26773 update_call_from_tree when propagating into a call.
26775 2012-04-20 Alan Modra <amodra@gmail.com>
26777 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
26778 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
26779 sp_offset to frame_off. Move world save code earlier.
26781 2012-04-20 Richard Guenther <rguenther@suse.de>
26783 PR tree-optimization/53050
26784 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
26785 Do only one transform on COND_EXPRs at the same time.
26787 2012-04-19 Jan Hubicka <jh@suse.cz>
26789 * symtab.c (dump_symtab_base): Revert accidental checkin.
26791 2012-04-20 Alan Modra <amodra@gmail.com>
26794 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
26795 static chain, set REST_INLINE_FPRS too.
26797 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
26799 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
26802 2012-04-20 Richard Guenther <rguenther@suse.de>
26804 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
26805 loops that can never run more often than the vectorization factor.
26807 2012-04-19 Jan Hubicka <jh@suse.cz>
26809 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
26811 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
26813 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
26815 2012-04-19 Jim Meyering <meyering@redhat.com>
26817 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
26818 We verified above that the string(including trailing NUL) fits in buf,
26819 so just use memcpy.
26821 2012-04-19 Richard Guenther <rguenther@suse.de>
26823 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
26824 for dumping DECL_SECTION_NAME.
26826 2012-04-19 Michael Matz <matz@suse.de>
26828 PR middle-end/52977
26829 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
26830 (struct tree_vector): Adjust GTY length.
26831 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
26833 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
26835 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
26836 caller emitted the length calulation already.
26837 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
26838 before handling any of the fields for structs.
26840 2012-04-19 Richard Guenther <rguenther@suse.de>
26842 PR tree-optimization/53031
26843 * tree-vrp.c (adjust_range_with_scev): Revert back to
26844 using max_loop_iterations.
26846 2012-04-19 Michael Matz <matz@suse.de>
26848 * diagnostic.c (emit_diagnostic): Move va_end call after user
26850 (warning, warning_at, pedwarn, permerror): Ditto.
26852 2012-04-19 Richard Guenther <rguenther@suse.de>
26854 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
26857 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
26860 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
26861 the case *(X+const).
26863 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26865 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
26867 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26870 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
26871 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
26873 2012-04-19 Richard Guenther <rguenther@suse.de>
26875 PR rtl-optimization/44688
26876 * loop-iv.c (determine_max_iter): Only return max_iter.
26877 (iv_number_of_iterations): Also use the recorded loop bound
26878 on the maximum number of iterations.
26879 * loop-unroll.c (decide_unroll_runtime_iterations): Use
26880 max_iter to avoid unrolling loops that do not roll.
26881 (decide_unroll_stupid): Likewise.
26883 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
26885 * targhooks.c (default_case_values_threshold): Fix code style nit.
26887 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
26888 case range and type folding from here...
26889 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
26890 type, as documented in tree.def.
26892 2012-04-18 Jan Hubicka <jh@suse.cz>
26894 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
26896 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
26897 cgraph hash and same comdat groups.
26898 (cgraph_optimize): Verify symbol table.
26899 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
26900 (dissolve_same_comdat_group_list): Work on symtab nodes.
26901 (function_and_variable_visibility): Dissolve variable same comdat group
26903 * symtab.c: Include timevar.h
26904 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
26906 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
26908 * tree-switch-conversion.c (info): Remove global pass info.
26909 (check_range, check_process_case, check_final_bb, create_temp_arrays,
26910 free_temp_arrays, gather_default_values, build_constructors,
26911 array_value_type, build_one_array, build_arrays, gen_def_assigns,
26912 fix_phi_nodes, gen_inbound_check): Pass info around from ...
26913 (process_switch): ... here. Unify message format. Return a const
26914 char pointer to the failure reason message.
26915 (do_switchconv): Unify message format. Update process_switch usage.
26917 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
26918 * tree-cfg.c (edge_to_cases): Fix documentation.
26920 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
26922 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
26924 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26926 PR tree-optimization/52976
26927 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
26928 (possibly_move_powi): New function.
26929 (rewrite_expr_tree): Call possibly_move_powi.
26930 (rewrite_expr_tree_parallel): Likewise.
26931 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
26932 call add_to_ops_vec instead.
26934 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26936 PR tree-optimization/52976
26937 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
26938 (decrement_power): Likewise.
26939 (propagate_op_to_single_use): Likewise.
26940 (zero_one_operation): Handle __builtin_pow* calls in linearized
26941 expression trees; factor logic into propagate_op_to_single_use.
26942 (undistribute_ops_list): Allow operands with repeat counts > 1.
26944 2012-04-18 Richard Guenther <rguenther@suse.de>
26946 PR tree-optimization/44688
26947 * cfgloop.h (record_niter_bound): Declare.
26948 * tree-ssa-loop-niter.c (record_niter_bound): Export.
26949 Update the estimation with the upper bound here...
26950 (estimate_numbers_of_iterations_loop): ... instead of here.
26951 Do not forcefully reset a recorded upper bound.
26952 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
26953 Record the maximum number of loop iterations of the prologue loop.
26955 2012-04-18 Jan Hubicka <jh@suse.cz>
26957 * lto-symtab.c (lto_cgraph_replace_node): Update.
26958 * cgraphbuild.c (record_reference, record_type_list,
26959 record_eh_tables, mark_address, mark_load, mark_store): Update.
26960 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
26961 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
26963 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
26964 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
26965 * reload.c: Fix typo in comment.
26966 * rtlanal.c: Likewise.
26967 * tree-emultls.c (gen_emutls_addr): Update.
26968 * ipa-reference.c (analyze_function): Update.
26969 * cgraphunit.c (cgraph_analyze_function,
26970 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
26972 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
26973 (ipa_remove_reference): Likewise.
26974 (ipa_remove_all_refering): Rename to ...
26975 (ipa_remove_all_referring): ... this one; update.
26976 (ipa_dump_references): Update.
26977 (ipa_dump_referring): Update.
26978 (ipa_clone_references): Update.
26979 (ipa_clone_refering): Rename to ...
26980 (ipa_clone_referring): ... this one; update.
26981 (ipa_ref_cannot_lead_to_return): Update.
26982 (ipa_ref_has_aliases_p): Update.
26983 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
26985 (ipa_ref_type): Remove.
26986 (ipa_ref_ptr_u): Remove.
26987 (ipa_ref): Remove referencing, refered, refered_index, refering_type
26988 and refered_type; add referring, referred and referred_index.
26989 (ipa_ref_list): Rename refering to referring.
26990 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
26991 ipa_clone_references, ipa_clone_referring): Update prototypes.
26992 * lto-cgraph.c (referenced_from_other_partition_p): Update.
26993 (lto_output_ref): Update.
26994 (add_references): Update.
26995 (input_varpool_node): Update.
26996 (input_refs): Update.
26997 * ipa-ref-inline.h (ipa_ref_node): Update.
26998 (ipa_ref_varpool_node): Update.
26999 (ipa_ref_referring_node): Update.
27000 (ipa_ref_referring_varpool_node): Update.
27001 (ipa_ref_referring_ref_list): Update.
27002 (ipa_ref_referred_ref_list): Update.
27003 (ipa_ref_list_first_referring): Update.
27004 (ipa_empty_ref_list): Update.
27005 (ipa_ref_list_refering_iterate): Rename to ...
27006 (ipa_ref_list_referring_iterate): ... this one.
27007 * cse.c: Update comment.
27008 * ipa-utils.c (ipa_reverse_postorder): Update.
27009 * tree-ssa-alias.c: Update.
27010 * ipa-inline.c (reset_edge_caches): Update.
27011 (update_caller_keys): Update.
27012 * ipa-inline.h: Update comments.
27013 * jump.c: Update comment.
27014 * alias.c: Likewise.
27015 * ipa.c (process_references): Update.
27016 (cgraph_remove_unreachable_nodes): Likewise.
27017 (ipa_discover_readonly_nonaddressable_var): Likewise.
27018 (cgraph_address_taken_from_non_vtable_p): Likewise.
27019 * trans-mem.c (ipa_tm_execute): Update.
27020 * simplify-rtx.c: Fix comment.
27021 * rtl.c: Fix comment.
27022 * symtab.c (symtab_unregister_node): Update.
27023 * varpool.c (dump_varpool_node): Update.
27024 (varpool_analyze_pending_decls): Update.
27025 (assemble_aliases): Update.
27026 (varpool_for_node_and_aliases): Update.
27028 2012-04-18 Richard Guenther <rguenther@suse.de>
27030 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
27031 use_undefined_p parameter.
27032 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
27033 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
27035 (estimate_numbers_of_iterations): Likewise.
27036 (estimated_loop_iterations): Adjust.
27037 (max_loop_iterations): Likewise.
27038 (scev_probably_wraps_p): Likewise.
27039 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
27040 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
27041 not max_loop_iterations.
27042 (execute_vrp): Remove explicit number of iterations estimation.
27044 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
27046 * config/i386/linux-common.h: New.
27048 * config.gcc: Add i386/linux-common.h before
27049 all i386/linux.h and i386/linux64.h usages.
27051 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
27052 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
27053 * config/i386/gnu-user64.h: Likewise.
27055 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
27056 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
27057 (GNU_USER_TARGET_MATHFILE_SPEC): New.
27058 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
27060 2012-04-18 Jan Hubicka <jh@suse.cz>
27062 * cgraph.c (cgraph_node_name): Remove.
27063 (dump_cgraph_node): Use dump_symtab_base; reformat.
27064 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
27065 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
27067 (cgraph_node_name, varpool_node_name): Remove.
27068 (cgraph_node_asm_name, varpool_node_asm_name,
27069 cgraph_node_name, varpool_node_name): New.
27070 * tree-pass.h (TODO_dump_cgraph): Rename to ...
27071 (TODO_dump_symtab): ... this one.
27072 * ipa-cp (pass_ipa_cp): Update.
27073 * ia-reference.c (generate_summary, read_write_all_from_decl,
27074 propagate, ipa_reference_read_optimization_summary): Update.
27075 * cgraphunit.c (cgraph_analyze_functions): Update.
27076 (cgraph_optimize): Update.
27077 * ipa-ref.c (ipa_dump_references): Update.
27078 (ipa_dump_refering): Update.
27079 * ipa-inline.c (pass_ipa_inline): Update.
27080 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
27081 * ipa.c (pass_ipa_function_visibility,
27082 pass_ipa_whole_program_visibility): Update.
27083 * tree-sra.c (pass_early_ipa_sra): Update.
27084 * symtab.c: Include langhooks.h
27085 (symtab_node_asm_name): New.
27086 (symtab_node_name): New.
27087 (symtab_type_names): New static var.
27088 (dump_symtab_base): New.
27089 (dump_symtab_node, dump_symtab): New.
27090 (debug_symtab_node, debug_symtab): New.
27091 * tree-ssa-structalias.c: Dump symbol table.
27092 * pases.c (execute_todo): Handle TODO_dump_symtab instead
27093 of TODO_dump_cgraph.
27094 * varpoo.c (varpool_node_name): Remove.
27095 (dump_varpool_node): Use dump_symtab_base; reformat.
27097 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
27099 * doc/invoke.texi (Language Independent Options): @item should be
27102 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27105 * rtl.c (rtx_code_size): Handle ADDRESS.
27107 2012-04-17 Tom de Vries <tom@codesourcery.com>
27109 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
27110 is not a STMT_LIST.
27112 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
27115 * config/i386/sync.md (atomic_<code><mode>): Rename to
27116 atomic_<logic><mode>.
27118 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
27120 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
27121 * alias.c (reg_base_value): Expand and update comment.
27122 (arg_base_value): New variable.
27123 (unique_id): Move up file.
27124 (unique_base_value, unique_base_value_p, known_base_value_p): New.
27125 (find_base_value): Use arg_base_value and known_base_value_p.
27126 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
27127 (find_base_term): Use known_base_value_p.
27128 (base_alias_check): Use unique_base_value_p.
27129 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
27130 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
27132 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
27134 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
27136 2012-04-17 Michael Matz <matz@suse.de>
27138 PR tree-optimization/18437
27139 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
27140 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
27141 (vect_check_strided_load): Declare.
27142 * tree-vect-data-refs.c (vect_check_strided_load): New function.
27143 (vect_analyze_data_refs): Use it to accept strided loads.
27144 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
27146 2012-04-17 Richard Guenther <rguenther@suse.de>
27148 PR middle-end/53011
27149 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
27150 loops when redirecting an entry or latch edge.
27152 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
27154 * sel-sched.c (sel_global_init): Revert previous change.
27156 2012-04-17 Richard Guenther <rguenther@suse.de>
27158 * tree-flow.h (array_at_struct_end_p): Move declaration ...
27159 * tree.h (array_at_struct_end_p): ... here.
27160 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
27161 * expr.c (array_at_struct_end_p): ... here. Rewrite.
27163 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
27165 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
27166 COST_TABLE): Remove.
27167 (estimate_case_costs): Remove.
27168 (expand_case): Do not call estimate_case_costs
27169 to set use_cost_table.
27170 (balance_case_nodes): Do not use use_cost_table.
27172 2012-04-16 Jan Hubicka <jh@suse.cz>
27174 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
27175 (hash_node, eq_node): Remove.
27176 (cgraph_create_node): Do not handle hashtable.
27177 (cgraph_get_node): Remove.
27178 (cgraph_insert_node_to_hashtable): Remove.
27179 (hash_node_by_assembler_name): Remove.
27180 (eq_assembler_name): Remove.
27181 (cgraph_node_for_asm): Rewrite.
27182 (cgraph_find_replacement_node): Break out from ...
27183 (cgraph_remove_node): ... here; do not maintain hashtables.
27184 (change_decl_assembler_name): Remove.
27185 (cgraph_clone_node): Do not maintain hashtables.
27186 * cgraph.h (const_symtab_node): New typedef.
27187 (cgraph_insert_node_to_hashtable): Remove.
27188 (symtab_get_node, symtab_node_for_asm,
27189 symtab_insert_node_to_hashtable): Declare.
27190 (cgraph_find_replacement_node): Declare.
27191 (cgraph_get_node, varpool_get_node): Turn into inlines.
27192 (cgraph, varpool): Work sanely on NULL pointers.
27193 (FOR_EACH_SYMBOL): New walker.
27194 * ipa-inline-transform.c (save_inline_function_body): Use
27195 symtab_insert_node_to_hashtable.
27196 * symtab.c: Include ggc.h and diagnostics.h
27197 (symtab_hash, assembler_name_hash): New static vars;
27198 (hash_node, eq_node, hash_node_by_assembler_name,
27199 eq_assembler_name, insert_to_assembler_name_hash,
27200 unlink_from_assembler_name_hash): New.
27201 (symtab_register_node): Update hashtables.
27202 (symtab_insert_node_to_hashtable): New.
27203 (symtab_unregister_node): Update hashtables.
27204 (symtab_get_node): New.
27205 (symtab_node_for_asm): New.
27206 (change_decl_assembler_name): New.
27207 * Makefile.in (symtab.o): Needs GTY.
27208 * varpool.c (varpool_hash): Remove.
27209 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
27210 (varpool_node): Rewrite using varpool_get_node.
27211 (varpool_remove_node): DO not maintain hashtables.
27212 (varpool_node_for_asm): Rewrite.
27214 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
27216 * doc/invoke.texi: Copy-edit to put verbs in the present tense
27217 when describing the current behavior of GCC.
27219 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
27221 * genemit.c (gen_exp): Remove ADDRESS handling.
27222 * genoutput.c (scan_operands): Likewise.
27223 * genpeep.c (match_rtx): Likewise.
27224 * genrecog.c (add_to_sequence): Likewise.
27226 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
27228 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
27230 2012-04-16 Martin Jambor <mjambor@suse.cz>
27232 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
27235 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
27238 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
27239 hints for 'A' operand types.
27241 2012-04-16 Jan Hubicka <jh@suse.cz>
27243 * cgraph.h (symtab_node_base): Add next and previous pointers.
27244 (cgraph_node): Remove next and preivous pointers.
27245 (varpool_node): Likewise; remove next/previous GTY marker;
27246 it is not type safe.
27247 (symtab_node_def): Update GTY marker
27248 (x_cgraph_nodes, cgraph_nodes): Remove.
27249 (symtab_nodes): New function.
27250 (cgraph_order): Rename to ...
27251 (symtab_order): ... this one.
27252 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
27254 (x_varpool_nodes, varpool_nodes): Remove.
27255 (FOR_EACH_STATIC_VARIABLE): Update.
27256 (symtab_function_p, symtab_variable_p): New function.
27257 (FOR_EACH_VARIABLE): Update.
27258 (varpool_first_variable, varpool_next_variable): New functions.
27259 (FOR_EACH_VARIABLE): Update.
27260 (cgraph_first_defined_function): Update.
27261 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
27262 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
27263 (cgraph_first_function, cgraph_next_function): New.
27264 (FOR_EACH_FUNCTION): Update.
27265 (cgraph_first_function_with_gimple_body,
27266 cgraph_next_function_with_gimple_body): Update.
27267 * symtab.c: New file.
27268 * cgraph.c: Update copyright dates.
27269 (x_cgraph_nodes, cgraph_order): Remove.
27270 (NEXT_FREE_NODE): Update.
27271 (SET_NEXT_FREE_NODE): New.
27272 (cgraph_create_node_1): Remove common code.
27273 (cgraph_create_node): Remove common code; call symtab_register_node.
27274 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
27275 (cgraph_add_asm_node): Update.
27276 (cgraph_clone_node): Register new node.
27277 * cgraphunit.c (process_function_and_variable_attributes): Update.
27278 (cgraph_analyze_functions): Update.
27279 (cgraph_analyze_functions): Update.
27280 (cgraph_output_in_order): Update.
27281 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
27283 * ipa-inline.c (recursive_inlining): Update.
27284 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
27285 * ipa.c (cgraph_remove_unreachable_nodes): Update.
27286 * Makefile.in: Add symtab.o
27287 * varpool.c (x_varpool_nodes): Remove
27288 (varpool_node): Remove common code; call symtab_register_node.
27289 (varpool_remove_node): Remove common code; call symtab_unregister_node.
27291 2012-04-16 Richard Guenther <rguenther@suse.de>
27293 PR middle-end/52977
27294 * tree.h (VECTOR_CST_NELTS): Adjust.
27295 (struct tree_vector): Add explicit length field.
27296 (make_vector_stat): Declare.
27297 (make_vector): Define.
27298 * tree.c (make_vector_stat): New function.
27299 (build_vector_stat): Use it.
27300 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
27302 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27304 PR tree-optimization/52976
27305 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
27306 (undistribute_ops_list): Ops with repeat counts aren't eligible for
27308 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
27310 2012-04-16 Jan Hubicka <jh@suse.cz>
27312 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
27314 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
27315 walkers to walk cgraph and varpool.
27316 * cgraph.c (cgraph_node_for_asm): Likewise.
27317 (dump_cgraph): Likewise.
27318 * value-prof.c (init_node_map): Likewise.
27319 * tree.c (free_lang_data_in_cgraph): Likewise.
27320 * tree-emutls.c: (ipa_lower_emutls): Likewise.
27321 * ipa-reference.c (generate_summary, propagate): Likewise.
27322 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
27323 cgraph_mark_functions_to_output, cgraph_output_in_order,
27324 output_weakrefs, cgraph_materialize_all_clones,
27325 cgraph_optimize): Likewise.
27326 * lto-cgraph.c (merge_profile_summaries): Likewise.
27327 (input_cgraph): Likewise.
27328 * ipa-pure-const.c (generate_summary): Likewise.
27329 (propagate): Likwise.
27330 * ipa-utils.c (ipa_reduced_postorder): Likewise.
27331 (ipa_free_postorder_info): Likewise.
27332 (ipa_reverse_postorder): Likewise.
27333 * ipa-inline.c (ipa_inline): Likewise.
27334 * matrix-reorg.c (find_matrices_decl): Likewise.
27335 (matrix_reorg): Likewise.
27336 * tree-vectorizer.c (increase_alignment): Likewise.
27337 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
27338 (function_and_variable_visibility): Likewise.
27339 (whole_program_function_and_variable_visibility): Likewise.
27340 (ipa_cdtor_merge): Likewise.
27341 * trans-mem.c (ipa_tm_execute): Likewise.
27342 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
27343 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
27344 (ipa_print_all_params): Likewise.
27345 (ipa_update_after_lto_read): Likewise.
27346 * tree-profie.c (tree_profiling): Likewise.
27347 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27348 * passes.c (dump_passes): Likewise.
27349 (do_per_function): Likewise.
27350 (ipa_write_summaries): Likewise.
27351 * varpool.c (dump_varpool): Likewise.
27352 (varpool_node_for_asm): Likewise.
27353 (varpool_assemble_pending_decls): Likewise.
27355 2012-04-16 Richard Guenther <rguenther@suse.de>
27357 PR tree-optimization/52975
27358 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
27359 condition but always mark it with TRUTH_NOT_EXPR.
27361 2012-04-16 Richard Guenther <rguenther@suse.de>
27363 PR tree-optimization/52975
27364 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
27365 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
27366 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
27367 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
27369 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
27371 * config/i386/sse.md (ssse3_plusminus): New code iterator.
27372 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
27373 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
27374 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
27375 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
27376 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
27377 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
27379 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
27380 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
27381 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
27382 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
27383 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
27384 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
27386 (xop_plus): New code iterator.
27387 (macs): New code attribute.
27389 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
27390 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
27392 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
27393 xop_plus code iterator.
27394 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
27395 xop_plus code iterator.
27396 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
27397 xop_plus code iterator.
27398 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
27399 xop_plus code iterator.
27401 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
27402 any_extend code iterator.
27403 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
27404 any_extend code iterator.
27405 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
27406 any_extend code iterator.
27407 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
27408 any_extend code iterator.
27409 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
27410 any_extend code iterator.
27411 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
27412 any_extend code iterator.
27414 2012-04-14 Tom de Vries <tom@codesourcery.com>
27416 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
27417 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
27418 DELETED_LABEL note, and move it to ...
27419 * cfgrtl.c (delete_insn): ... here. Change return type to void.
27420 (delete_insn_and_edges): Likewise.
27421 (delete_insn_chain): Handle new return type of delete_insn. Delete
27422 chain backwards rather than forwards.
27423 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
27425 * cfglayout.c (fixup_reorder_chain): Delete unused label.
27427 2012-04-14 Jan Hubicka <jh@suse.cz>
27429 * cgraph.h: Update copyrights;
27430 (symtab_node): Turn to union typedef.
27431 (symtab_node_base): New structure.
27432 (symtab_type): Add SYMTAB_SYMBOL tag.
27433 (cgraph_node): Annotate some pinters with nested_ptr.
27434 (varpool_node): Likewise.
27435 (cgraph_local_info): Remove lto_file_data
27436 and externally_visible.
27437 (cgraph_node): Remove decl; same_comdat_group list;
27438 aux; ref_list; order; address_taken; reachable_from_other_parittion,
27439 in_other_partition; resolution.
27440 (varpool_node): Remove decl; same_comdat_group;
27441 ref_list; lto_file_data; aux; order; resolution; externally_visible;
27442 used_from_other_partition; in_other_partition.
27443 (symtab_node_def): New union.
27444 (cgraph, varpool): Update.
27445 (varpool_first_static_initializer, varpool_next_static_initializer,
27446 cgraph_only_called_directly_or_aliased_p,
27447 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
27448 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
27449 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
27451 * cgraph.c: Likewise.
27452 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
27453 * cgraphbuild.c: Likewise.
27454 * lto-symtab.c: Likewise.
27455 * c-gimplify.c: Likewise.
27456 * value-prof.c: Likewise.
27457 * tree.c: Likewise.
27458 * ipa-cp.c: Likewise.
27459 * tree-emutls.c: Likewise.
27460 * ipa-inline-transform.c: Likwise.
27461 * ipa-reference.c: Likewise.
27462 * cgraphunit.c: Likewise.
27463 * ipa-ref.c: Likewise.
27464 * lto-cgraph.c: Likewise.
27465 * ipa-ref-inline.h: Likewise.
27466 * ipa-pure-const.c: Likewise.
27467 * lto-streamer-out.c: Likewise.
27468 * ipa-utils.c: Likewise.
27469 * ipa-inline.c: Likewise.
27470 * matrix-reorg.c: Likewise.
27471 * tree-eh.c: Likewise.
27472 * tree-vectorizer.c: Likewise.
27473 * ipa-split.c: Likewise.
27475 * trans-mem.c: Likewise.
27476 * ipa-inline-analysis.c: Likewise.
27477 * gimplify.c: Likewise.
27478 * cfgexpand.c: Likewise.
27479 * tree-sra.c: Likewise.
27480 * ipa-prop.c: Likewise.
27481 * varasm.c: Likewise.
27482 * tree-nested.c: Likewise.
27483 * tree-inline.c: Likewise.
27484 * tree-profile.c: Likewise.
27485 * tree-ssa-structalias.c: Likewise.
27486 * passes.c: Likewise.
27487 * varpool.c: Likewise.
27489 2012-04-14 Tom de Vries <tom@codesourcery.com>
27491 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
27492 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
27493 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
27495 (gsi_advance_fw_nondebug_nonlocal): New function.
27496 (local_def): Removed function.
27497 (same_succ_hash): Use stmt_local_def.
27498 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
27499 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
27501 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
27503 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
27504 and __ILP32__ for x32.
27506 2012-04-13 Martin Jambor <mjambor@suse.cz>
27508 PR middle-end/52939
27509 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
27510 fold_ctor_reference returns a zero constant.
27512 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
27514 * config.gcc: Add i386/gnu-user-common.h before all
27515 i386/gnu-user.h and i386/gnu-user64.h usages.
27517 * config/i386/gnu-user-common.h: New.
27519 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
27520 (CC1_SPEC): Likewise.
27521 (ENDFILE_SPEC): Likewise.
27522 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
27523 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
27524 (TARGET_OS_CPP_BUILTINS): Likewise.
27525 (LIBGCC2_HAS_TF_MODE): Likewise.
27526 (LIBGCC2_TF_CEXT): Likewise.
27527 (TF_SIZE): Likewise.
27528 (TARGET_ASM_FILE_END): Likewise.
27529 (STACK_CHECK_MOVING_SP): Likewise.
27530 (STACK_CHECK_STATIC_BUILTIN): Likewise.
27531 * config/i386/gnu-user64.h: Likewise.
27533 2012-04-13 Martin Jambor <mjambor@suse.cz>
27535 * expr.c (expand_expr_real_1): Pass type, not the expression, to
27536 set_mem_attributes for a memory temporary. Do not call the function
27537 for the memory temporary created for a bitfield.
27539 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27542 * df.h (enum debug_temp_where): New.
27543 (dead_debug_init, dead_debug_finish) Declare.
27544 (dead_debug_add, dead_debug_insert_temp): Declare.
27545 (struct dead_debug_use, struct dead_debug): Moved from...
27546 * df-problems.c: ... here.
27547 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
27549 (df_create_unused_note): Likewise.
27550 (df_set_dead_notes_for_mw): Move comment where it belongs.
27551 (dead_debug_init): Export.
27552 (dead_debug_reset_uses): New, factored out of...
27553 (dead_debug_finish): ...this. Export.
27554 (dead_debug_reset): Remove.
27555 (dead_debug_add): Export.
27556 (dead_debug_insert_before): Rename to...
27557 (dead_debug_insert_temp): ... this. Add where argument. Export.
27558 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
27559 Return insertion count.
27560 (df_note_bb_compute): Adjust.
27561 * dce.c (word_dce_process_block): Adjust dead debug uses.
27562 (dce_process_block): Likewise.
27564 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27566 * df-problems.c (df_note_bb_compute): Do not take note of
27567 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
27569 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27572 * var-tracking.c (expand_depth): New type.
27573 (onepart_aux, expand_loc_callback_data): Change depth type to it.
27574 (loc_exp_dep_alloc): Adjust initializer.
27575 (update_depth): Use new type. Add entryvals.
27576 (vt_expand_var_loc_chain): Take note of expansions with
27577 ENTRY_VALUEs, but don't accept them right away. Run an optional
27578 second pass accepting the minimum ENTRY_VALUE count found in the
27580 (vt_expand_loc_callback, INIT_ELCD): Adjust.
27582 2012-04-13 Tom de Vries <tom@codesourcery.com>
27584 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
27585 parameters vuse and vuse_escaped.
27586 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
27587 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
27590 2012-04-13 Richard Guenther <rguenther@suse.de>
27592 PR tree-optimization/52969
27593 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
27594 the condition for the COND_EXPR and handle predicate negation
27595 by swapping the COND_EXPR arms.
27597 2012-04-13 Nick Clifton <nickc@redhat.com>
27599 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
27600 TODO_dump_func flag.
27602 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
27604 PR rtl-optimization/52203
27605 PR rtl-optimization/52715
27607 Revert the 2012-03-07 fix for PR 52203.
27608 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
27609 the insn does not modify DFA right before issuing, adjust
27610 issue_rate accordingly.
27612 2012-04-13 Richard Guenther <rguenther@suse.de>
27615 * c-typeck.c (pointer_diff): Remove bogus assert.
27617 2012-04-13 Richard Guenther <rguenther@suse.de>
27620 * convert.c (convert_to_pointer): Remove special-casing of zero.
27622 2012-04-13 Joey Ye <joey.ye@arm.com>
27624 * config/arm/constraints.md (Pe): New constraint.
27625 * config/arm/arm.md: New split for imm 256-510.
27627 2012-04-13 Terry Guo <terry.guo@arm.com>
27629 * config/arm/arm-cores.def: Added core cortex-m0plus.
27630 * config/arm/arm-tune.md: Regenerated.
27631 * config/arm/arm-tables.opt: Regenerated.
27632 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
27634 2012-04-13 Alan Modra <amodra@gmail.com>
27637 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
27638 tie regs on destination of sets. Delete forward declaration.
27639 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
27640 (rs6000_emit_prologue): Likewise.
27641 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
27643 (is_mem_ref): Use tie_operand to recognise stack ties.
27644 * config/rs6000/predicates.md (tie_operand): New.
27645 * config/rs6000/rs6000.md (restore_stack_block): Generate new
27647 (restore_stack_nonlocal): Likewise.
27648 (stack_tie): Update.
27649 (frame_tie): Delete.
27651 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27653 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
27654 HOST_WIDE_INT_PRINT_DEC in format strings.
27656 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
27659 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
27660 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
27661 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
27662 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
27663 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
27664 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
27665 avx2_permvarv8si using VI4F_256 mode iterator.
27666 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
27667 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
27668 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
27669 gen_avx2_permvarv8sf.
27670 (expand_vec_perm_pshufb): Ditto.
27672 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27675 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
27676 the list of options to enable the FCFID instruction.
27677 (TARGET_EXTRA_BUILTINS): Adjust comment.
27679 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27681 PR tree-optimization/18589
27682 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
27683 (operand_entry): Add count field.
27684 (add_repeat_to_ops_vec): New function.
27685 (completely_remove_stmt): Likewise.
27686 (remove_def_if_absorbed_call): Likewise.
27687 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
27688 (acceptable_pow_call): New function.
27689 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
27690 entries with repeat counts when found.
27691 (repeat_factor_d): New struct and associated typedefs.
27692 (repeat_factor_vec): New static vector variable.
27693 (compare_repeat_factors): New function.
27694 (get_reassoc_pow_ssa_name): Likewise.
27695 (attempt_builtin_powi): Likewise.
27696 (reassociate_bb): Call attempt_builtin_powi.
27697 (fini_reassoc): Two new calls to statistics_counter_event.
27699 2012-04-12 Richard Guenther <rguenther@suse.de>
27701 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
27702 * cgraph.h (tree_rest_of_compilation): Remove.
27703 * cgraph.c (cgraph_add_new_function): Move ...
27704 * cgraphunit.c (cgraph_add_new_function): ... here.
27705 (tree_rest_of_compilation): Make static.
27706 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
27707 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
27708 gate_all_early_local_passes, execute_all_early_local_passes,
27709 pass_early_local_passes, gate_all_early_optimizations,
27710 pass_all_early_optimizations): Move ...
27711 * passes.c (gate_all_optimizations, pass_all_optimizations,
27712 gate_all_early_local_passes, execute_all_early_local_passes,
27713 pass_early_local_passes, gate_all_early_optimizations,
27714 pass_all_early_optimizations): ... here.
27715 * tree-optimize.c (execute_free_datastructures): Remove.
27716 * tree-flow.h (execute_free_datastructures): Remove.
27717 * tree-optimize.c (execute_init_datastructures,
27718 pass_init_datastructures): Move ...
27719 * tree-ssa.c (execute_init_datastructures,
27720 pass_init_datastructures): ... here.
27721 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
27722 execute_free_datastructures.
27724 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
27726 * dbgcnt.def (ira_move): New counter.
27727 * ira-int.h (ira_create_new_reg): Declare function.
27728 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
27729 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
27730 no longer static. All callers changed.
27731 * ira.c: Include "dbgcnt.h".
27732 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
27733 move_unallocated_pseudos): New static functions.
27734 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
27735 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
27736 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
27737 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
27738 to the pseudos generated in find_moveable_pseudos.
27739 * Makefile.in (ira.o): Add $(DBGCNT_H).
27741 2012-04-12 Richard Guenther <rguenther@suse.de>
27743 PR tree-optimization/52943
27744 * tree-chrec.h (chrec_is_positive): Remove.
27745 * tree-scalar-evolution.c (chrec_is_positive): Move ...
27746 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
27747 Return false for a constant zero instead of negative.
27748 (analyze_siv_subscript_cst_affine): Handle zero difference
27749 in the initial condition explicitely.
27751 2012-04-12 Richard Guenther <rguenther@suse.de>
27753 * tree-parloops.c (parallelize_loops): Also consult the upper
27754 bound for the number of iterations.
27755 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
27756 (loop_prefetch_arrays): Likewise.
27758 2012-04-12 Richard Guenther <rguenther@suse.de>
27760 * cfgloop.h (estimated_loop_iterations_int): Ditch
27761 'conservative' parameter.
27762 (max_stmt_executions_int): Likewise.
27763 (estimated_loop_iterations): Likewise.
27764 (max_stmt_executions): Likewise.
27765 (max_loop_iterations): Declare.
27766 (max_loop_iterations_int): Likewise.
27767 (estimated_stmt_executions): Likewise.
27768 (estimated_stmt_executions_int): Likewise.
27769 * tree-ssa-loop-niter.c (estimated_loop_iterations):
27771 (max_loop_iterations): ... this.
27772 (estimated_loop_iterations_int): Split parts to ...
27773 (max_loop_iterations_int): ... this.
27774 (max_stmt_executions_int): Split parts to ...
27775 (estimated_stmt_executions_int): ... this.
27776 (max_stmt_executions): Split parts to ...
27777 (estimated_stmt_executions): ... this.
27778 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
27779 * predict.c (predict_loops): Likewise.
27780 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
27781 (analyze_siv_subscript_cst_affine): Likewise.
27782 (compute_overlap_steps_for_affine_1_2): Likewise.
27783 (analyze_subscript_affine_affine): Likewise.
27784 (init_omega_for_ddr_1): Likewise.
27785 * tree-parloops.c (parallelize_loops): Likewise.
27786 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
27787 (may_eliminate_iv): Likewise.
27788 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
27789 (loop_prefetch_arrays): Likewise.
27790 * tree-vrp.c (adjust_range_with_scev): Likewise.
27792 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
27794 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
27795 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
27797 (dump_table): Use bool type for need_align and have_df variables.
27798 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
27799 (regs_used): Remove register modifier.
27800 (barrier_align): Move variables slot, credit, jump_to_next
27801 into if block above for loop. Use bool type for jump_to_next.
27802 (sh_function_arg): Use NULL_RTX instead of 0.
27804 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
27806 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
27807 (bswapsi2): New expander.
27809 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27811 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
27812 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
27814 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27816 PR rtl-optimization/52876
27817 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
27818 Don't call mark_reg_pointer for incompatible pointer sign extension.
27820 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
27823 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
27825 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
27826 comparisons against TYPE_PRECISION.
27827 * tree-ssa-forwprop.c (combine_conversions): Likewise.
27829 2012-04-11 Xinliang David Li <davidxl@google.com>
27831 * tree-passes.h: Remove TODO_dump_func.
27832 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
27833 * trans-mem.c: Remove TODO_dump_func.
27834 * ira.c: Remove TODO_dump_func.
27836 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27838 * config/i386/i386.c (ix86_option_override_internal): Check
27839 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
27840 after TARGET_64BIT is updated.
27842 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27844 * config/sh/sh.h: Remove old secondary reload code.
27846 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27848 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
27849 (ready_reorder): ... this function.
27851 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
27853 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
27856 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
27857 insns so that no other insn is queued for a time before them.
27859 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
27862 2012-04-11 Richard Guenther <rguenther@suse.de>
27864 PR middle-end/52621
27865 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
27866 consider loop nesting.
27867 (evolution_function_is_univariate_p): Properly check the remainder
27870 2012-04-11 Richard Guenther <rguenther@suse.de>
27872 PR middle-end/52918
27873 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
27875 2012-04-11 Nick Clifton <nickc@redhat.com>
27877 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
27878 information, if requested.
27880 * config/rx/rx.c (rx_expand_prologue): Likewise.
27882 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
27883 Michael Matz <matz@suse.de>
27886 * rtlanal.c (unsigned_reg_p): New function.
27887 Update copyright notice dates.
27888 * rtl.h (unsigned_reg_p): Prototype it.
27889 Update copyright notice dates.
27890 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
27892 * expr.c (expand_expr_real_1): Set register attributes.
27893 * stmt.c (expand_case): Likewise.
27895 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27898 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
27899 consider_sh2a and allow_zero.
27900 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
27901 (disp_addr_displacement): New function.
27902 (sh_address_cost): Use disp_addr_displacement function instead
27903 of DISP_ADDR_OFFSET.
27904 (sh_legitimate_address_p): Adapt to changed
27905 sh_legitimate_index_p declaration.
27906 (sh_find_mov_disp_adjust): Remove HImode check.
27907 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
27908 disp_addr_displacement and max_mov_insn_displacement.
27909 (max_mov_insn_displacement): Remove HImode check.
27910 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
27911 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
27912 * config/sh/constraints.md (K05, K13): New constraints.
27913 (K12): Correct comment.
27914 (Sdd): Do not use DISP_ADDR_P macro.
27915 (Snd, Sbw): Use satisfies_constraint_Sdd.
27916 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
27917 (*extendhisi2_compact, movhi_i): Remove.
27918 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
27919 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
27920 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
27921 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
27922 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
27923 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
27924 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
27926 Add new peepholes for HImode displacement addressing.
27928 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27930 * config/sh/sh.h (SIDI_OFF): Remove.
27931 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
27932 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
27933 or operand_subword.
27935 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
27938 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
27939 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
27940 * doc/md.texi (Standard Names): Add bswap.
27941 * builtin-types.def (BT_UINT16): New primitive type.
27942 (BT_FN_UINT16_UINT16): New function type.
27943 * builtins.def (BUILT_IN_BSWAP16): New.
27944 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
27945 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
27946 expand_builtin_bswap.
27947 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
27948 (fold_builtin_1): Likewise.
27949 (is_inexpensive_builtin): Likewise.
27950 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
27951 missing bits for bswap to libcall code.
27952 * tree.c (build_common_tree_nodes): Build uint16_type_node.
27953 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
27954 (uint16_type_node): New define.
27955 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
27956 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
27958 (rs6000_init_builtins): Likewise.
27959 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
27961 2012-04-11 Tristan Gingold <gingold@adacore.com>
27963 * doc/extend.texi (Type Attributes): Move paragraph.
27965 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
27968 * diagnostic.h (show_caret): Declare.
27969 (caret_max_width): Declare.
27970 (diagnostic_show_locus): Declare.
27971 * diagnostic.c (diagnostic_initialize): Initialize to false.
27972 (diagnostic_show_locus): New.
27973 (diagnostic_report_diagnostic): Call it.
27974 (getenv_columns): New.
27975 (adjust_line): New.
27976 (diagnostic_set_caret_max_width): New.
27977 * input.c (read_line): New.
27978 (location_get_source_line): New.
27979 * input.h (location_get_source_line): Declare.
27980 * toplev.c (general_init): Initialize show_caret from options.
27981 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
27982 * opts.c (common_handle_option): Likewise.
27983 * pretty-print.h (pp_get_prefix): New.
27984 (pp_base_get_prefix): New.
27985 * common.opt (fdiagnostics-show-caret): New option.
27986 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
27988 2012-04-11 Richard Guenther <rguenther@suse.de>
27990 PR rtl-optimization/52881
27991 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
27993 2012-04-11 Richard Guenther <rguenther@suse.de>
27995 PR tree-optimization/52912
27996 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
27997 manipulation code we are threading through a loop header
27998 to an exit destination.
28000 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
28002 * tree.h (warn_if_unused_value): Move declaration from here.
28003 * stmt.c (warn_if_unused_value): Move definition from here.
28005 2012-04-10 Michael Matz <matz@suse.de>
28007 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
28009 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
28010 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
28011 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
28012 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
28013 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
28014 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
28015 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
28016 (vect_record_strided_load_vectors): Rename to
28017 vect_record_grouped_load_vectors.
28018 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
28019 Rename use of above macros.
28020 (vect_verify_datarefs_alignment): Ditto.
28021 (vector_alignment_reachable_p): Ditto.
28022 (vect_peeling_hash_get_lowest_cost): Ditto.
28023 (vect_enhance_data_refs_alignment): Ditto.
28024 (vect_analyze_group_access): Ditto and rename stride to groupsize.
28025 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
28026 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
28027 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
28028 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
28029 (vect_record_strided_load_vectors): Rename to
28030 vect_record_grouped_load_vectors.
28031 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
28032 (destroy_loop_vec_info): Ditto.
28033 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
28034 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
28035 (vect_analyze_slp): Ditto.
28036 (new_bb_vec_info): Ditto.
28037 (destroy_bb_vec_info): Ditto.
28038 (vect_schedule_slp_instance): Ditto and rename strided_store to
28040 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
28041 vect_cost_group_size.
28042 (vect_model_store_cost): Rename use of above macros and call
28043 to vect_cost_strided_group_size.
28044 (vect_model_load_cost): Ditto.
28045 (vectorizable_store): Ditto, rename strided_store to grouped_store
28046 and calls to renamed tree-vectorizer.h functions.
28047 (vectorizable_load): Ditto.
28048 (vect_transform_stmt): Rename use of above macros and strided_store
28051 2012-04-10 Jan Hubicka <jh@suse.cz>
28053 * cgraph.h: Remove misledaing comment on ipa-ref.h.
28054 (symtab_type): New enum.
28055 (symtab_node): New structure.
28056 (cgraph_node, varpool_node): Add symbol base type.
28057 (cgraph, varpool): New accestor functions.
28058 * cgraph.c (cgraph_create_node_1): Set symbol type.
28059 * varpool.c (varpool_node): Set symbol type.
28061 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
28062 Richard Sandiford <rdsandiford@googlemail.com>
28064 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
28066 2012-04-10 Richard Guenther <rguenther@suse.de>
28068 PR middle-end/52888
28069 * gimple-low.c (gimple_check_call_args): Properly account for
28070 compatible aggregate types.
28072 2012-04-10 Richard Guenther <rguenther@suse.de>
28074 * toplev.h (tree_rest_of_compilation): Remove.
28075 * tree-optimize.c (tree_rest_of_compilation): Likewise.
28076 * cgraph.h (tree_rest_of_compilation): Declare.
28077 * tree-optimize.c (tree_rest_of_compilation): Move ...
28078 * cgraphunit.c (tree_rest_of_compilation): ... here.
28079 * cgraph.c (cgraph_add_new_function): Adjust.
28080 * Makefile.in (tree-optimize.o): Adjust.
28081 (cgraphunit.o): Likewise.
28083 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
28085 PR tree-optimization/52870
28086 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
28087 presumed pattern statement is within the same loop or basic block.
28089 2012-04-10 Tristan Gingold <gingold@adacore.com>
28091 * gengtype.c (main): Make uintptr_t a known type.
28093 2012-04-10 Richard Guenther <rguenther@suse.de>
28095 * tree-pass.h (tree_lowering_passes): Remove.
28096 * tree-optimize.c (tree_lowering_passes): Remove.
28097 * cgraph.c (cgraph_add_new_function): Inline relevant parts
28098 of tree_lowering_passes, avoid redundant call of early local passes.
28099 * cgraphunit.c (cgraph_lower_function): Fold into ...
28100 (cgraph_analyze_function): ... its single caller. Inline
28101 relevant parts of tree_lowering_passes.
28103 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
28106 * config/pa/pa.opt: Remove SIO and GNU_LD.
28108 2012-04-09 Jan Hubicka <jh@suse.cz>
28113 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
28114 boundary, add its target too.
28115 * lto.c (add_references_to_partition): Add also aliased nodes.
28116 (add_cgraph_node_to_partition,
28117 add_varpool_node_to_partition): Work on nodes, not functions/variables;
28118 when adding alias, add also the aliased object.
28120 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
28123 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
28124 VOIDmode immediate operands.
28125 * config/i386/constraints.md (Wz): New constraint.
28126 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
28128 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
28131 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
28132 the DECL generated for the special GOT helper.
28134 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
28136 * config/sh/constraints.md: Update list of constraints in
28138 (Sr0): Remove unused memory constraint.
28140 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
28142 * tree-pretty-print.h: Update comment.
28144 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
28146 * config/sh/sh.md: Use braced string notation where applicable.
28147 (*prefetch_i4, prefetch_m2a): Merge into ...
28148 (*prefetch): ... this new insn.
28150 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28152 * config/sh/sh.h (high_life_started): Remove
28153 * config/sh/predicates.md (general_movdst_operand): Use
28154 'reload_in_progress' instead of 'high_life_started'.
28155 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
28156 divsi_inv_fp): Likewise.
28158 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28160 * config/sh/sh-protos.h (prepare_move_operands): Return void
28162 * config/sh/sh.c (prepare_move_operands): Likewise.
28163 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
28165 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
28167 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
28168 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
28169 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
28170 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
28171 commutative_float_operator, noncommutative_float_operator,
28172 sh_handle_pragma): Remove.
28174 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
28176 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
28177 Use @option markup on command-line options. Use @samp markup on
28178 literal keywords to options. Use @code markup on code fragments.
28179 Use other markup in preference to quotation marks in the text.
28180 Add markup to some passages without any.
28182 2012-04-06 Mike Stump <mikestump@comcast.net>
28184 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
28186 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28188 * config/sh/sh.c (hi_const): Remove.
28189 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
28192 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28194 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
28196 * config/sh/sh.c (sh_expand_t_scc): Likewise.
28197 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
28198 calling sh_expand_t_scc.
28200 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
28202 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
28203 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
28204 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
28205 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
28206 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
28207 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
28208 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
28209 sh2a_is_function_vector_call): Use bool as return type.
28210 (sh_pass_in_reg_p): Remove.
28211 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
28212 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
28213 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
28214 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
28215 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
28216 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
28217 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
28218 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
28219 sh_loads_bankedreg_p): Use bool as return type.
28220 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
28221 'register' modifier.
28223 2012-04-06 Matt Turner <mattst88@gmail.com>
28225 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
28227 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
28229 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
28230 of the destination isn't also a FP_REGS register.
28232 2012-04-05 Teresa Johnson <tejohnson@google.com>
28233 H.J. Lu <hongjiu.lu@intel.com>
28235 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
28236 * config/i386/i386.md (move immediate to memory peephole2):
28237 Add cases for HImode move when LCP stall avoidance is needed.
28238 * config/i386/i386.c (initial_ix86_tune_features): Initialize
28239 X86_TUNE_LCP_STALL entry.
28241 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
28244 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
28245 CONST_INT operands, zero-extended with AND.
28247 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
28250 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
28251 first argument instead of mode size. Move displacement calculations
28253 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
28254 ... these new functions.
28255 (disp_adjust): Remove max_mov_disp field.
28256 (sh_legitimate_index_p): Use max_mov_insn_displacement and
28257 mov_insn_alignment_mask.
28258 (sh_address_cost): Use max_mov_insn_displacement.
28260 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
28262 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
28263 (arch_enabled): Handle new arch types.
28264 (one_cmpldi2): Add NEON support.
28266 2012-04-05 Richard Guenther <rguenther@suse.de>
28268 * gimple.c (walk_gimple_op): Compute val_only for the LHS
28269 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
28270 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
28271 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
28272 ... here and make static.
28273 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
28276 2012-04-05 Richard Guenther <rguenther@suse.de>
28278 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
28279 basic-block before removing it.
28281 2012-04-05 Richard Guenther <rguenther@suse.de>
28283 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
28284 version namespace as we release the freelist.
28286 2012-04-05 Richard Guenther <rguenther@suse.de>
28288 * tree-nrv.c (tree_nrv): Release VDEFs.
28289 * tree-sra.c (sra_modify_constructor_assign): Likewise.
28290 (sra_modify_assign): Likewise.
28291 * tree-vect-stmts.c (vect_remove_stores): Likewise.
28292 * tree-vect-loop.c (vect_transform_loop): Likewise.
28293 * tree-ssa-dom.c (optimize_stmt): Likewise.
28294 * tree-vect-slp.c (vect_schedule_slp): Likewise.
28295 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
28297 2012-04-05 Richard Guenther <rguenther@suse.de>
28299 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
28301 * gimple.h (gsi_remove): Adjust.
28302 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
28303 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
28304 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
28305 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
28306 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
28307 * tree-ssa-pre.c (eliminate): Likewise.
28309 2012-04-04 Mike Stump <mikestump@comcast.net>
28311 * doc/rtl.texi (const_double): Document as sign-extending.
28312 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
28313 * emit-rtl.c (immed_double_int_const): Refine to state the
28315 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
28316 CONST_DOUBLE integers.
28317 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
28318 negative values are converted. Fix conversions bigger than
28319 HOST_BITS_PER_WIDE_INT.
28320 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
28321 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
28322 * explow.c (plus_constant_mode): Add.
28323 (plus_constant): Implement with plus_constant_mode.
28324 * rtl.h (plus_constant_mode): Add.
28326 2012-04-04 Richard Guenther <rguenther@suse.de>
28328 PR tree-optimization/52808
28329 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
28330 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
28332 2012-04-04 Tristan Gingold <gingold@adacore.com>
28334 * expr.c (expand_expr_real_2): Handle larger sizetype in
28337 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
28339 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
28340 to m2a-single instead of m2e.
28342 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
28344 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
28345 Change type of BITOFFSET to signed. Make sure the lower bound of
28346 the computed range is non-negative by adjusting OFFSET and BITPOS.
28347 (expand_assignment): Adjust call to get_bit_range.
28349 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
28351 * h8300/h8300.c (h8300_current_function_monitor_function_p):
28352 New function. Added to check monitor functions.
28353 (h8300_option_override): Modified to generate error/warning
28354 messages for invalid combinations of different command line
28356 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
28357 save EXR on stack for monitor function in case of H8S target
28358 when "-mno-exr" is passed.
28359 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
28361 * doc/invoke.texi: Document H8S options.
28363 2012-04-03 Tristan Gingold <gingold@adacore.com>
28365 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
28366 of gcc_AC_FUNC_MMAP_BLACKLIST.
28367 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
28368 * Makefile.in (aclocal_deps): Add mmap.m4.
28369 * configure: Regenerate.
28370 * aclocal.m4: Regenerate.
28372 2012-04-03 Richard Guenther <rguenther@suse.de>
28374 PR tree-optimization/52808
28375 * tracer.c (tail_duplicate): Return whether we have duplicated
28377 (tracer): If we have duplicated any block, cleanup the CFG.
28378 * cfghooks.c (duplicate_block): If we duplicated a loop
28379 header but not its loop, destroy the loop because it now has
28381 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
28382 the cfg manipulation routines we are not creating a multiple
28385 2012-04-03 Tristan Gingold <gingold@adacore.com>
28387 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
28389 (vms_c_common_override_options): Allow parameterless variadic
28392 2012-04-03 Jakub Jelinek <jakub@redhat.com>
28394 PR tree-optimization/52835
28395 * tree-data-ref.c (build_rdg): Return NULL if
28396 compute_data_dependences_for_loop failed.
28398 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
28400 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
28401 for REAL_CST as well.
28402 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
28403 In the bitfield case, if the value is a REAL_CST, convert it first to
28406 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
28408 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
28409 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
28410 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
28412 * config/i386/biarchx32.h: New.
28414 2012-04-02 Anatoly Sokolov <aesok@post.ru>
28416 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
28417 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28418 (arm_preferred_reload_class): New function.
28420 2012-04-02 Richard Guenther <rguenther@suse.de>
28422 PR tree-optimization/52756
28423 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
28424 (thread_through_loop_header): After threading through the loop latch
28425 remove the split part from the loop and clear further threading
28426 opportunities that would create a multiple entry loop.
28428 2012-04-02 Richard Guenther <rguenther@suse.de>
28430 PR rtl-optimization/52800
28431 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
28432 CLEANUP_CFG_CHANGED.
28434 2012-04-02 Richard Guenther <rguenther@suse.de>
28436 PR middle-end/52803
28437 * loop-init.c (gate_handle_loop2): Destroy loops here if
28438 we don't enter RTL loop optimizers.
28440 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
28443 2012-03-29 Richard Guenther <rguenther@suse.de>
28445 * rtl.h (extended_count): Remove.
28446 * combine.c (extended_count): Remove.
28448 2012-04-02 Dodji Seketeli <dodji@redhat.com>
28451 * pt.c (more_specialized_fn): Don't apply decay conversion to
28452 types of function parameters.
28454 2012-04-02 Tristan Gingold <gingold@adacore.com>
28456 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
28457 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
28458 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
28459 (ggc_pch_this_base): Use uintptr_t instead of size_t.
28461 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
28464 * config/i386/i386.c (ix86_option_override_internal): Don't
28465 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
28467 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
28469 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
28470 (stmt_can_make_abnormal_goto): Use it.
28471 (is_ctrl_altering_stmt): Likewise.
28473 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
28474 Kaz Kojima <kkojima@gcc.gnu.org>
28476 * config/sh/sh.c (push_regs): Skip banked registers when
28477 resbank attribute is specified.
28478 (sh_expand_epilogue): Likewise.
28480 2012-03-30 Richard Henderson <rth@redhat.com>
28483 * combine-stack-adj.c (prev_active_insn_bb): New.
28484 (next_active_insn_bb): New.
28485 (force_move_args_size_note): New.
28486 (combine_stack_adjustments_for_block): Use it.
28488 2012-03-30 Richard Henderson <rth@redhat.com>
28490 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
28491 (ix86_expand_vector_init_duplicate): Initialize it.
28492 (expand_vec_perm_palignr): Likewise.
28493 (ix86_expand_vec_perm_const): Likewise.
28494 (ix86_vectorize_vec_perm_const_ok): Likewise.
28495 (expand_vec_perm_blend): Use it.
28496 (expand_vec_perm_vpermil): Likewise.
28497 (expand_vec_perm_pshufb): Likewise.
28498 (expand_vec_perm_1): Likewise.
28499 (expand_vec_perm_pshuflw_pshufhw): Likewise.
28500 (expand_vec_perm_interleave2): Likewise.
28501 (expand_vec_perm_vpermq_perm_1): Likewise.
28502 (expand_vec_perm_vperm2f128): Likewise.
28503 (expand_vec_perm_interleave3): Likewise.
28504 (expand_vec_perm_vperm2f128_vblend): Likewise.
28505 (expand_vec_perm_vpshufb2_vpermq): Likewise.
28506 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
28507 (expand_vec_perm_broadcast): Likewise.
28508 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
28510 2012-03-30 Richard Henderson <rth@redhat.com>
28512 * dwarf2out.c (gen_variable_die): Initialize off.
28514 2012-03-30 Tristan Gingold <gingold@adacore.com>
28516 * config/vms/vms-f.c: New file.
28517 * config/vms/t-vms (vms-f.o): New rule.
28518 * config.gcc (*-*-*vms*): Define fortran_target_objs.
28520 2012-03-30 Richard Guenther <rguenther@suse.de>
28522 PR tree-optimization/52754
28523 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
28524 propagate arbitrary addresses into really plain dereferences.
28526 2012-03-30 Richard Guenther <rguenther@suse.de>
28528 PR middle-end/52772
28529 * except.c (emit_to_new_bb_before): Move loop updating ...
28530 (dw2_build_landing_pads): ... here. Use a proper block for
28531 querying the loop father.
28533 2012-03-30 Tristan Gingold <gingold@adacore.com>
28535 * config/ia64/ia64.c (ia64_section_type_flags): Remove
28536 common_object attribute handling.
28537 (SECTION_VMS_OVERLAY): Remove
28538 (ia64_vms_common_object_attribute): Replace abort with an assert.
28539 Do not set DECL_SECTION_NAME.
28540 (ia64_vms_output_aligned_decl_common): Handle common_object
28542 (ia64_vms_elf_asm_named_section): Remove.
28543 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
28545 2012-03-30 Richard Guenther <rguenther@suse.de>
28547 PR middle-end/52786
28548 * double-int.c (rshift_double): Remove not needed cast.
28550 2012-03-30 Richard Guenther <rguenther@suse.de>
28552 * tree-affine.h (print_aff): Remove.
28553 * tree-affine.c (print_aff): Make static.
28554 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
28555 (get_references_in_stmt): Likewise.
28556 (print_direction_vector): Likewise.
28557 (print_dir_vectors): Likewise.
28558 (print_dist_vectors): Likewise.
28559 (dump_subscript): Likewise.
28560 (dump_ddrs): Likewise.
28561 (dump_dist_dir_vectors): Likewise.
28562 (dump_data_references): Likewise.
28563 (dump_data_dependence_relation): Likewise.
28564 (dump_data_dependence_direction): Likewise.
28565 (dump_rdg_vertex): Likewise.
28566 (dump_rdg_component): Likewise.
28567 (debug_ddrs): Declare.
28568 (struct data_ref_loc_d): Move ...
28569 * tree-data-ref.c (struct data_ref_loc_d): ... here.
28570 (get_references_in_stmt): Make static.
28571 (dump_data_references): Likewise.
28572 (dump_subscript): Likewise.
28573 (print_direction_vector): Likewise.
28574 (print_dir_vectors): Likewise.
28575 (print_dist_vectors): Likewise.
28576 (dump_data_dependence_relation): Likewise.
28577 (dump_dist_dir_vectors): Likewise.
28578 (dump_ddrs): Likewise.
28579 (dump_rdg_vertex): Likewise.
28580 (dump_rdg_component): Likewise.
28581 (debug_ddrs): New function.
28582 (access_matrix_get_index_for_parameter): Remove.
28584 2012-03-30 Tristan Gingold <gingold@adacore.com>
28586 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
28587 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
28588 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
28589 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
28590 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
28591 (vms_patch_builtins): Handle new flags
28592 * config/vms/vms-crtlmap.map: Completed using nm on
28593 c and math system libraries.
28594 * config/vms/make-crtlmap.awk: Handle any number of flags.
28596 2012-03-30 Martin Jambor <mjambor@suse.cz>
28598 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
28599 is a builtin_stack_save in a dominating BB.
28601 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
28603 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
28604 crossing 128bit lane boundary.
28606 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
28608 * ira-color.c (setup_left_conflict_sizes_p): Process all
28609 conflicting objects.
28611 2012-03-29 Jakub Jelinek <jakub@redhat.com>
28613 PR tree-optimization/52760
28614 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
28615 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
28617 2012-03-29 Richard Guenther <rguenther@suse.de>
28619 * cgraph.h (cgraph_materialize_all_clones): Remove.
28620 (reset_inline_failed): Likewise.
28621 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
28622 * cgraphbuild.c (reset_inline_failed): Remove.
28623 * rtl.h (cse_main): Remove.
28624 (extended_count): Likewise.
28625 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
28626 (cse_main): Make static.
28627 * combine.c (extended_count): Remove.
28628 (dump_combine_stats): Mark as DEBUG_FUNCTION.
28629 * basic-block.h (reorder_basic_blocks): Remove.
28630 * bb-reorder.c (reorder_basic_blocks): Make static.
28631 * Makefile.in (dse.o): Remove dse.h dependency.
28633 * dse.c (gate_dse): Remove.
28634 (clear_alias_mode_eq): Likewise.
28635 (clear_alias_mode_hash): Likewise.
28636 (dse_record_singleton_alias_set): Likewise.
28637 (dse_invalidate_singleton_alias_set): Likewise.
28639 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
28641 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
28642 crtbegin_so%O%s for -shared.
28643 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
28645 2012-03-29 Richard Guenther <rguenther@suse.de>
28647 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
28648 (add_to_value): Remove.
28649 (print_value_expressions): Likewise.
28650 * tree-ssa-pre.c (add_to_value): Make static.
28651 (print_value_expressions): Likewise.
28652 * gimple.h (gimple_adjust_this_by_delta): Remove.
28653 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
28655 2012-03-29 Richard Guenther <rguenther@suse.de>
28657 PR middle-end/50708
28658 * double-int.h (rshift_double): Remove.
28659 * double-int.c (lshift_double): Use absu_hwi to make count positive.
28660 (rshift_double): Make static, take unsigned count argument,
28661 remove handling of negative count argument.
28662 (double_int_rshift): Dispatch to lshift_double.
28664 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
28666 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
28667 OPTION_MASK_ABI_64.
28669 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
28670 (SPEC_X32): Likewise.
28671 (MULTILIB_DEFAULTS): Likewise.
28673 * config/i386/i386.c (isa_opts): Remove -m64.
28674 (ix86_target_string): Properly handle -m32/-m64/-mx32.
28675 (ix86_option_override_internal): Properly
28676 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
28677 handle -m32, -m64 and -mx32.
28679 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
28680 with OPTION_ABI_X32. Moved after TARGET_LP64.
28681 (TARGET_LP64): Changed to OPTION_ABI_64.
28683 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
28684 (mx32): Replace ISA_X32 with ABI_X32.
28686 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
28688 * tree.c (tree_size) <VECTOR_CST>: New case.
28690 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
28692 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
28693 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
28695 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28697 PR middle-end/52691
28698 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
28699 __builtin_va_start to __builtin_next_arg if the latter is
28700 builtin_decl_explicit_p rather than when it is not.
28702 PR middle-end/52750
28703 * tree-vect-generic.c (vector_element): Perform multiplication
28704 for pos in bitsizetype type instead of idx type.
28706 2012-03-28 Richard Guenther <rguenther@suse.de>
28708 * loop-init.c (loop_optimizer_init): If loops are preserved
28709 perform incremental initialization of required loop features.
28710 (loop_optimizer_finalize): If loops are to be preserved only
28711 clean up optional loop features.
28712 (rtl_loop_done): Forcefully free loops here.
28713 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
28714 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
28716 (construct_init_block): Likewise.
28717 (construct_exit_block): Likewise.
28718 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
28719 the CFG after expanding.
28720 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
28721 If we needed to calculate them, free them afterwards.
28722 * tree-pass.h (PROP_loops): New define.
28723 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
28724 * basic-block.h (CLEANUP_CFG_CHANGED): New.
28725 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
28726 (cleanup_cfg): If we did something and have loops around, fix them up.
28727 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
28728 with CLEANUP_CFG_CHANGED.
28729 * cfghooks.c (merge_blocks): If we merge a loop header into
28730 its predecessor, update the loop structure.
28731 (duplicate_block): If we copy a loop latch, adjust loop state
28732 to note we may have multiple latches.
28733 (delete_basic_block): Mark loops for fixup if we remove a loop.
28734 * cfganal.c (forwarder_block_p): Protect loop latches, headers
28736 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
28737 (cfg_layout_can_merge_blocks_p): Likewise.
28738 * cprop.c (bypass_block): If we create a loop with multiple
28739 entries, mark it for removal.
28740 * except.c (emit_to_new_bb_before): Add the new basic-block
28742 * tree-eh.c (lower_resx): Likewise.
28743 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
28744 (expand_omp_taskreg): Likewise.
28745 * tree-inline.c (initialize_cfun): Likewise.
28746 * tree-mudflap.c (add_bb_to_loop): Prototype.
28747 (mf_build_check_statement_for): Properly add new basic-blocks
28749 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
28750 if we remove a loop.
28751 (thread_through_loop_header): Likewise.
28752 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
28753 new basic-blocks to existing loops.
28754 (expand_transaction): Likewise.
28755 * Makefile.in (except.o): Add $(CFGLOOP_H).
28756 (expr.o): Likewise.
28757 (cgraph.o): Likewise.
28758 (cprop.o): Likewise.
28759 (cfgexpand.o): Likewise.
28760 (cfganal.o): Likewise.
28761 (trans-mem.o): Likewise.
28762 (tree-eh.o): Likewise.
28764 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
28767 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
28768 (avr_builtin_decl): New static function.
28769 (struct avr_builtin_description, avr_bdesc): Move up.
28770 Add GTY marker. Add field fndecl. Remove redundant field id.
28771 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
28772 (avr_expand_builtin): Code cleanup because .id is removed.
28774 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
28777 * config.gcc (tm_file): Remove avr/multilib.h.
28779 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
28781 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
28782 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
28783 * config/avr/t-avr: Remove generation of multilib.h.
28784 * config/avr/t-multilib: Regenerate.
28785 * config/avr/multilib.h: Remove.
28786 * config/avr/avr.opt (-msp8): New option.
28787 (avr_sp8): New variable.
28788 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
28789 * config/avr/avr.h (AVR_HAVE_SPH): New define.
28790 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
28791 (avr_device_to_sp8): New prototype.
28792 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
28793 (DRIVER_SELF_SPECS): New define.
28794 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
28795 __AVR_SP8__, __AVR_HAVE_SPH__.
28796 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
28797 AVR_HAVE_8BIT_SP to decide if SP_H is present.
28798 (avr_file_start): Ditto.
28800 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28803 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
28804 instead of 8 in adjust_address.
28806 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
28808 PR middle-end/51893
28809 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
28812 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
28815 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
28816 Rearrange conditional logic. Move displacement address calculations
28818 (sh_find_mov_disp_adjust): ... this new function.
28820 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
28822 * config/arm/arm.opt (mapcs): Remove MaskExists.
28823 * config/cris/linux.opt (mno-gotplt): Likewise.
28824 * config/i386/i386.opt (mhard-float): Likewise.
28826 (mno-sse4): Likewise.
28827 * config/m68k/m68k.opt (mhard-float): Likewise.
28828 * config/mep/mep.op (mcop32): Likewise.
28829 * config/pa/pa-hpux.opt (msio): Likewise.
28830 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
28831 * config/picochip/picochip.opt (mlittle): Likewise.
28832 * config/sh/sh.opt (mrenesas): Likewise.
28833 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
28834 * config/sparc/sparc.opt (mhard-float): Likewise.
28835 * config/v850/v850.opt (mv850es): Likewise.
28836 * config/vax/vax.opt (mg-float): Likewise.
28838 2012-03-27 Martin Jambor <mjambor@suse.cz>
28840 PR middle-end/52693
28841 * tree-sra.c (sra_modify_assign): Do not call
28842 load_assign_lhs_subreplacements when working with an unscalarizable
28845 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
28848 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
28850 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
28851 * config/i386/i386.c: Include reload.h.
28852 (ix86_legitimize_reload_address): New function.
28854 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
28856 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
28857 hasn't been allocated. Define a target macro for Mask and
28858 InverseMask if it hasn't been defined. Remove MaskExists handling.
28860 * doc/options.texi: Remove MaskExists.
28862 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
28865 * config/sh/sh.c (find_barrier): Add equality check of last_got
28866 to avoid going above orig insn. Update comments.
28868 2012-03-27 Richard Guenther <rguenther@suse.de>
28870 PR middle-end/52720
28871 * fold-const.c (try_move_mult_to_index): Handle &x.array more
28874 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
28876 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
28877 of a unit before computing the offset in units.
28878 * expr.c (get_bit_range): Return the null range if the enclosing record
28879 is part of a larger bit field.
28881 2012-03-27 Tristan Gingold <gingold@adacore.com>
28883 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
28884 * config/ia64/ia64.md: Remove mode in template.
28885 Sign extend operand in expand_simple_binop.
28886 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
28887 CASE_VECTOR_MODE instead of TARGET_ILP32.
28888 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
28890 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
28892 * varasm.c (assemble_external): #if 0 out the new assert from the
28893 previous commit, it breaks the Java and Go front ends.
28895 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
28897 * toplev.c (check_global_declaration_1): Do not call assemble_external.
28898 * expr.c (emit_block_move_libcall_fn): Likewise.
28899 (clear_storage_libcall_fn): Likewise.
28900 (expand_expr_addr_expr_1): Likewise.
28901 (expand_expr_real_1): Likewise.
28902 * calls.c (rtx_for_function_call): Likewise.
28904 * varasm.c (assemble_external): Assert this function is only called
28905 during or after expanding to RTL.
28907 2012-03-26 Martin Jambor <mjambor@suse.cz>
28909 PR tree-optimization/50052
28910 * tree-sra.c (tree_non_aligned_mem_p): Removed.
28911 (tree_non_aligned_mem_for_access_p): Likewise.
28912 (build_accesses_from_assign): Removed strict alignment requirements
28914 (access_precludes_ipa_sra_p): Likewise.
28916 2012-03-26 Richard Guenther <rguenther@suse.de>
28918 PR tree-optimization/52701
28919 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
28920 compute and set the evolution part of PHI nodes.
28922 2012-03-26 Richard Guenther <rguenther@suse.de>
28924 PR tree-optimization/52721
28925 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
28927 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
28929 PR tree-optimization/52686
28930 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28933 2012-03-26 Tristan Gingold <gingold@adacore.com>
28935 * config/alpha/vms.h (LINK_SPEC): Simplify.
28936 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
28937 (NAME__MAIN, SYMBOL__MAIN): Remove.
28938 (VMS_DEBUG_MAIN_POINTER): Remove.
28939 * config/ia64/vms.h: Likewise.
28940 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
28941 code to vms.c. Call vms_start_function.
28942 * config/ia64/ia64.c (ia64_start_function): Likewise.
28943 * config/vms/vms-protos.h (vms_start_function): Declare.
28944 * config/vms/vms.c (vms_start_function): New function.
28945 * config/vms/vms.h (MATH_LIBRARY): Define.
28946 (VMS_DEBUG_MAIN_POINTER): Define.
28948 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
28950 PR rtl-optimization/52629
28951 * reload1.c (count_pseudo): Short-circuit common case.
28952 (count_spilled_pseudo): Return early for pseudos without hard regs.
28953 Assert that the pseudo has got a hard reg before manipulating it.
28955 2012-03-24 Jan Hubicka <jh@suse.cz>
28958 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
28959 (decide_is_variable_needed): Do not handle toplevel reorder here.
28960 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
28961 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
28964 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28966 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
28967 and str_bitsize instead of more convoluted expressions.
28969 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28972 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
28974 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28977 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
28979 2012-03-23 Martin Jambor <mjambor@suse.cz>
28981 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
28983 2012-03-23 Richard Guenther <rguenther@suse.de>
28985 PR tree-optimization/52678
28986 * tree-vectorizer.h (struct _stmt_vec_info): Add
28987 loop_phi_evolution_part member.
28988 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
28989 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
28990 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
28991 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
28992 Use the cached evolution part and the PHI nodes value from
28993 the loop preheader edge instead of re-analyzing the evolution.
28995 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
28997 * config/mips/mips-tables.opt: Update.
28998 * config/mips/mips.md (processor): Add xlp.
28999 * config/mips/mips-cpus.def: Add xlp.
29000 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
29002 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
29003 * doc/invoke.texi: Mention XLP.
29005 2012-03-22 Jakub Jelinek <jakub@redhat.com>
29007 PR middle-end/52547
29008 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
29009 on any new_local_var_chain vars declared during recursing on
29010 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
29012 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
29014 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
29015 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
29016 (ASM_OUTPUT_LOCAL): Ditto.
29017 (ASM_OUTPUT_COMMON): Remove.
29018 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
29019 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
29021 2012-03-22 Jan Hubicka <jh@suse.cz>
29023 PR middle-end/51737
29024 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
29026 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
29027 * ipa-inline-transform.c (save_inline_function_body): Remove
29028 copied clone if needed.
29029 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
29031 2012-03-22 Richard Guenther <rguenther@suse.de>
29033 PR middle-end/52666
29034 * fold-const.c (fold_ternary_loc): Fix typo.
29036 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
29039 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
29040 (unspecv): Add UNSPECV_MEMORY_BARRIER.
29041 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
29042 (delay_cycles_1, delay_cycles_2): Ditto.
29043 (delay_cycles_3, delay_cycles_4): Ditto.
29044 (nopv, *nopv): Ditto.
29045 (sleep, *sleep): Ditto.
29046 (wdr, *wdr): Ditto.
29048 2012-03-22 Richard Guenther <rguenther@suse.de>
29050 PR tree-optimization/52548
29051 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
29052 because of clobbers.
29053 (prune_clobbered_mems): New function.
29054 (compute_antic_aux): Use it to prune ANTIC_OUT.
29055 (compute_partial_antic_aux): Use it to prune PA_IN.
29056 (compute_avail): Only insert expressions into EXP_GEN that are not
29057 invalidated when translated up to the beginning of the block.
29059 2012-03-22 Richard Guenther <rguenther@suse.de>
29061 PR tree-optimization/52638
29062 * tree-vect-stmts.c (vect_init_vector_1): New function, split
29064 (vect_init_vector): ... here. Handle scalar vector inits.
29065 (vect_get_vec_def_for_operand): Adjust.
29066 (vectorizable_load): Likewise.
29068 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
29070 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
29071 (alpha*-*-freebsd*): Ditto.
29072 (alpha*-*-netbsd*): Ditto.
29073 (alpha*-*-openbsd*): Ditto.
29074 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
29075 (DWARF2_DEBUGGING_INFO): Remove.
29076 (PREFERRED_DEBUGGING_TYPE): Remove.
29077 (ASM_FINAL_SPEC): Remove.
29078 (IDENT_ASM_OP): Remove.
29079 (ASM_OUTPUT_IDENT): Remove.
29080 (SKIP_ASM_OP): Remove.
29081 (ASM_OUTPUT_SKIP): Remove.
29082 (ALIGN_ASM_OP): Remove.
29083 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
29084 (ASM_OUTPUT_CASE_LABEL): Remove.
29085 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
29086 (COMMON_ASM_OP): Remove.
29087 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
29088 (ASCII_DATA_ASM_OP): Remove.
29089 (READONLY_DATA_SECTION_ASM_OP): Remove.
29090 (INIT_SECTION_ASM_OP): Remove.
29091 (FINI_SECTION_ASM_OP): Remove.
29092 (ASM_SECTION_START_OP): Remove.
29093 (ASM_OUTPUT_SECTION_START_FILE): Remove.
29094 (TARGET_ASM_NAMED_SECTION): Remove.
29095 (TARGET_ASM_SELECT_SECTION): Remove.
29096 (MAKE_DECL_ONE_ONLY): Remove.
29097 (TYPE_ASM_OP): Remove.
29098 (SIZE_ASM_OP): Remove.
29099 (ASM_WEAKEN_LABEL): Remove.
29100 (TYPE_OPERAND_FMT): Remove.
29101 (ASM_DECLARE_RESULT): Remove.
29102 (ASM_DECLARE_OBJECT_NAME): Remove.
29103 (ASM_FINISH_DECLARE_OBJECT): Remove.
29104 (ELF_ASCII_ESCAPES): Remove.
29105 (ELF_STRING_LIMIT): Remove.
29106 (STRING_ASM_OP): Remove.
29107 (ASM_OUTPUT_EXTERNAL): Remove.
29108 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
29109 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
29111 (ASM_DECLARE_FUNCTION_NAME): Ditto.
29112 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
29113 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
29114 (ASM_OUTPUT_SKIP): Ditto.
29115 (READONLY_DATA_SECTION_ASM_OP): Remove.
29116 (USER_LABEL_PREFIX): Remove.
29117 (ASM_OUTPUT_ASCII): Remove.
29118 (ASM_OUTPUT_CASE_LABEL): Remove.
29119 (NO_DOLLAR_IN_LABEL): Undefine.
29121 2012-03-22 Richard Guenther <rguenther@suse.de>
29123 PR tree-optimization/52459
29124 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
29125 PHI insertion for calls.
29127 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
29129 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
29130 find_sets_in_insn, canonicalize_insn): Split out from ...
29131 (cse_insn): ... here.
29132 (invalidate_from_clobbers): Take an insn instead of the pattern.
29134 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
29137 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
29138 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
29139 * config/sh/sh.md (sindf2, cosdf2): Remove.
29141 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
29144 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
29145 prologue for unwinder and profiler.
29147 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
29149 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
29150 Introduce emul_name to select the right linker emulation for
29151 powerpc64-*-freebsd*.
29152 * configure: Regenerate.
29153 * config.gcc: Add bits to support powerpc64-*-freebsd*.
29154 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
29155 * config/rs6000/freebsd64.h: New file.
29156 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
29158 (rs6000_savres_strategy): Likewise.
29159 (rs6000_savres_routine_name): Likewise.
29160 (rs6000_elf_file_end): Likewise.
29161 * config/rs6000/t-freebsd64: New file.
29162 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
29163 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
29165 * config/rs6000/freebsd64.h: Remove duplicated entries from last
29167 * config/rs6000/t-freebsd64: Likewise.
29169 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
29171 PR rtl-optimization/52543
29173 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
29174 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
29175 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
29176 (avr_load_libgcc_p): Restrict to __flash loads.
29177 (avr_out_lpm): Only handle 1-byte loads from __flash.
29178 (avr_load_lpm): New function.
29179 (avr_find_unused_d_reg): Remove.
29180 (avr_out_lpm_no_lpmx): Remove.
29181 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
29182 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
29183 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
29184 (load_<mode>, load_<mode>_clobber): New insns.
29185 (mov<mode>): For multi-byte move from non-generic
29186 16-bit address spaces: Expand to load_<mode> resp.
29187 load_<mode>_clobber.
29188 (load<mode>_libgcc): Remove expander.
29189 (split-lpmx): Remove split.
29191 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
29193 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
29194 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
29195 All callers changed.
29196 (Fixed_core_reg): New feature.
29197 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
29199 * neon-testgen.ml: Handle Fixed_core_reg.
29201 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
29203 * config/arm/arm.c (thumb2_reorg): Add complete support
29204 for 16-bit instructions.
29205 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
29207 2012-03-21 Richard Guenther <rguenther@suse.de>
29209 PR tree-optimizer/52636
29210 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
29211 to the appropriate type.
29213 2012-03-21 Richard Guenther <rguenther@suse.de>
29215 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
29217 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
29218 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
29219 * passes.c (init_optimization_passes): Remove pass_init_function,
29220 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
29221 * tree-pass.h (pass_init_function): Remove.
29222 (pass_jump): Remove.
29223 (pass_initial_value_sets): Remove.
29224 (pass_unshare_all_rtl): Remove.
29225 * integrate.c (pass_initial_value_sets): Remove.
29226 * emit-rtl.c (pass_unshare_all_rtl): Remove.
29227 * tree.h (init_function_for_compilation): Remove.
29228 * function.c (init_function_for_compilation): Remove.
29229 (pass_init_function): Remove.
29230 * cfgcleanup.c (rest_of_handle_jump): Remove.
29231 (pass_jump): Remove.
29233 2012-03-20 Jason Merrill <jason@redhat.com>
29235 * tree-streamer-in.c (streamer_alloc_tree): Call
29236 ggc_alloc_zone_cleared_tree_node instead of
29237 ggc_alloc_zone_cleared_tree_node_stat.
29239 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
29241 * doc/extend.texi (Template Instantiation): Remove anachronisms.
29243 2012-03-20 Jakub Jelinek <jakub@redhat.com>
29246 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
29247 (ix86_expand_vec_perm_const_1): Call it.
29249 * config/i386/i386.c (vselect_insn): New variable.
29250 (init_vselect_insn): New function.
29251 (expand_vselect, expand_vselect_insn): Add testing_p argument.
29252 Call init_vselect_insn if vselect_insn is NULL. Adjust
29253 PATTERN (vselect_insn), instead of creating a new insn each time,
29254 only emit a copy of it if not testing and recog has been successful.
29255 (expand_vec_perm_pshufb, expand_vec_perm_1,
29256 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
29260 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
29261 ("enabled" attribute): Handle avx2 and noavx2 isas.
29262 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
29264 (vec_dup<mode>): Add avx2 =x,x alternative.
29265 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
29266 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
29267 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
29268 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
29270 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
29271 if possible, handle also V8SFmode.
29273 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
29275 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
29276 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
29277 reg_or_zero_operand predicate.
29278 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
29280 2012-03-20 Jakub Jelinek <jakub@redhat.com>
29282 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
29283 If operand isn't UNSPEC, return 0.
29285 2012-03-20 Richard Guenther <rguenther@suse.de>
29287 * tree-pass.h (pass_rtl_eh): Remove.
29288 * except.c (gate_handle_eh): Likewise.
29289 (rest_of_handle_eh): Likewise.
29290 (pass_rtl_eh): Likewise.
29291 (finish_eh_generation): Export.
29292 * except.h (finish_eh_generation): Declare.
29293 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
29294 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
29295 after expanding stack alignment. Instead of compacting blocks
29298 2012-03-20 Richard Guenther <rguenther@suse.de>
29300 * stor-layout.c (finish_bitfield_representative): Fallback
29301 to conservative maximum size if the padding up to the next
29302 field cannot be computed as a constant.
29303 (finish_bitfield_layout): If we cannot compute the distance
29304 between the start of the bitfield representative and the
29305 bitfield member start a new representative.
29306 * expr.c (get_bit_range): The distance between the start of
29307 the bitfield representative and the bitfield member is zero
29308 if the field offsets are not constants.
29310 2012-03-20 Tristan Gingold <gingold@adacore.com>
29312 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
29313 convert in lowercase.
29314 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
29315 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
29316 * stor-layout.c (sizetype_tab): Adjust.
29317 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
29318 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
29319 instead of type_kind_last.
29320 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
29321 instead of size_int_kind.
29322 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
29323 * doc/tm.texi: Regenerate.
29324 * defaults.h (SIZETYPE): Provide a default value.
29325 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
29326 (SIZETYPE): Define.
29328 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
29330 * config/sh/sh.md: Use braced string notation where applicable.
29332 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29334 * config/i386/i386.md (allocate_stack): Simplify.
29336 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29338 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
29339 copy_to_mode_reg (Pmode, ...).
29340 (expand_builtin_frame_address): Ditto.
29341 * expr.c (emit_block_move_via_libcall): Ditto.
29342 (set_storage_via_libcall): Ditto.
29344 * config/i386/i386.c (ix86_expand_movmem): Ditto.
29345 (ix86_expand_setmem): Ditto.
29346 (ix86_trampoline_init): DItto.
29347 * config/i386/i386.md (cmpstrnsi): Ditto.
29349 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
29351 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
29352 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
29353 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
29354 (SH Options): Likewise.
29356 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29358 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
29359 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
29360 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
29361 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
29362 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
29365 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29367 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
29368 * config/i386/i386.c (ix86_decompose_address): Use
29369 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
29370 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
29371 thread pointer to a register.
29374 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
29376 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
29377 if Pmode != word_mode.
29378 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
29379 Pmode == SImode for TARGET_X32.
29381 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
29382 (tls_initial_exec_x32): Likewise.
29384 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
29387 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
29388 DISP_ADDR_OFFSET): New macros.
29389 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
29390 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
29391 (sh_legitimize_address): Add QImode displacement handling.
29392 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
29394 (sh_secondary_reload): Add QImode displacement handling.
29395 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
29396 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
29397 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
29398 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
29399 to register operands only.
29400 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
29401 (extendqihi2): Change insn to expander.
29402 (*extendqihi2_compact_reg): New insn.
29403 (movqi_i, movqi): Replace with ...
29404 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
29405 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
29406 Add new peepholes for QImode displacement addressing.
29408 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
29411 * doc/invoke.texi: Document -Wuseless-cast.
29413 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
29415 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
29416 * tree.h (handled_component_p): Reorder cases.
29417 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
29418 not initialize unsignedp.
29419 (loc_list_from_tree): Likewise.
29420 (fortran_common): Likewise.
29421 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
29423 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29425 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
29426 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
29427 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
29428 (ix86_split_long_move): Ditto.
29429 (legitimize_tls_address): Use ix86_gen_sub3.
29430 (construct_plt_address): Assert that Pmode == DImode.
29432 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
29434 * config/i386/i386.md: Remove empty predicates and/or constraints.
29435 * config/i386/sync.md: Ditto.
29436 * config/i386/sse.md: Ditto.
29437 * config/i386/mmx.md: Ditto.
29438 * config/i386/pentium.md: Ditto.
29439 * config/i386/athlon.md: Ditto.
29441 2012-03-16 Richard Guenther <rguenther@suse.de>
29443 PR tree-optimization/52603
29444 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
29448 2012-03-14 Richard Guenther <rguenther@suse.de>
29450 PR tree-optimization/52571
29451 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29452 flag_section_anchors check ...
29453 (vect_can_force_dr_alignment_p): ... here.
29455 2012-03-16 Martin Jambor <mjambor@suse.cz>
29457 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
29458 memory through MEM_REFs by calling extract_bit_field.
29460 2012-03-16 Richard Guenther <rguenther@suse.de>
29462 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
29463 and REFERENCE_TYPE interpretations.
29464 (can_native_interpret_type_p): New function.
29465 (fold_ternary_loc): Use native encode/interpret to fold
29466 BIT_FIELD_REFs of constants.
29468 2012-03-16 Richard Guenther <rguenther@suse.de>
29470 PR middle-end/52584
29471 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
29472 of vector constants and constructors.
29474 2012-03-16 Richard Guenther <rguenther@suse.de>
29476 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29477 VIEW_CONVERT_EXPR to convert constants.
29478 (vect_is_simple_use): Treat all constants as vec_constant_def.
29480 2012-03-16 Richard Guenther <rguenther@suse.de>
29481 Kai Tietz <ktietz@redhat.com>
29483 PR middle-end/48814
29484 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
29485 side-effects completely in the pre-queue and use a temporary
29488 2012-03-16 Richard Guenther <rguenther@suse.de>
29490 * stor-layout.c (finish_bitfield_representative): Fall back
29491 to the conservative maximum size if we cannot compute the
29492 size of the tail padding.
29494 2012-03-16 Tristan Gingold <gingold@adacore.com>
29496 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
29497 __CRTL_VER and __VMS_VER.
29498 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
29499 and vms_c_get_vms_ver.
29500 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
29502 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
29503 (VMS_DEFAULT_VMS_VER): Define.
29504 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
29505 (VMS_DEFAULT_VMS_VER): Define.
29507 2012-03-16 Richard Guenther <rguenther@suse.de>
29509 * tree-vect-loop.c (get_initial_def_for_induction): Use
29510 build_constructor directly.
29511 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29512 build_vector_from_val.
29513 * tree.c (build_vector_from_val): Avoid creating a constructor
29514 first when we want a constant vector.
29516 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29518 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
29520 2012-03-16 Richard Guenther <rguenther@suse.de>
29522 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
29523 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
29524 (struct tree_vector): Remove elements member, add variable size
29526 (build_vector_stat): Declare.
29527 (build_vector): Define in terms of build_vector_stat.
29528 * tree.c (build_vector): Rename to ...
29529 (build_vector_stat): ... this. Take array of trees as parameter.
29530 (build_vector_from_ctor): Adjust.
29531 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
29532 initializer_zerop): Adjust.
29533 * cfgexpand.c (expand_debug_expr): Likewise.
29534 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
29535 const_vector_from_tree): Likewise.
29536 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
29537 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
29538 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
29539 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
29540 (lto_input_ts_vector_tree_pointers): Adjust.
29541 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
29542 (write_ts_vector_tree_pointers): Adjust.
29543 * varasm.c (const_hash_1, compare_constant, copy_constant,
29544 output_constant): Adjust.
29545 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
29546 * print-tree.c (print_node): Adjust.
29547 * tree-pretty-print.c (dump_generic_node): Adjust.
29548 * tree-vect-generic.c (uniform_vector_p, vector_element,
29549 lower_vec_perm): Adjust.
29550 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
29551 * tree-vect-slp.c (vect_get_constant_vectors,
29552 vect_transform_slp_perm_load): Adjust.
29553 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
29554 * expmed.c (make_tree): Adjust.
29555 * config/i386/i386.c (ix86_expand_builtin): Adjust.
29556 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
29557 and implementation.
29558 (sparc_fold_builtin): Adjust.
29560 2012-03-16 Tristan Gingold <gingold@adacore.com>
29562 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
29563 * config/vms/vms-stdint.h: New file.
29565 2012-03-16 Tristan Gingold <gingold@adacore.com>
29567 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
29568 (ia64-hp-*vms*): Replaced by ...
29569 (*-*-*vms*): ... This new entry.
29571 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29574 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
29575 (ix86_expand_vec_perm_const_1): Use it.
29578 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
29579 (avx2_permv4df): Remove.
29580 (avx2_permv4di): Macroize into...
29581 (avx2_perm<mode>): ... this using VI8F_256 iterator.
29582 (avx2_permv4di_1): Macroize into...
29583 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
29585 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
29587 * combine.c (apply_distributive_law): Do not distribute SUBREG.
29589 2012-03-15 Ira Rosen <irar@il.ibm.com>
29590 Ulrich Weigand <ulrich.weigand@linaro.org>
29592 * tree-vect-patterns.c (widened_name_p): Rename to ...
29593 (type_conversion_p): ... this. Add new argument to determine
29594 if it's a promotion or demotion operation. Check for
29595 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
29596 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
29598 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
29599 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
29601 (vect_recog_mixed_size_cond_pattern): Likewise and allow
29602 non-constant then and else clauses.
29604 2012-03-15 Ira Rosen <irar@il.ibm.com>
29605 Ulrich Weigand <ulrich.weigand@linaro.org>
29607 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
29608 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
29609 vect_pattern_recog.
29610 * tree-vect-patterns.c (widened_name_p): Pass basic block
29611 info to vect_is_simple_use.
29612 (vect_recog_dot_prod_pattern): Fail for basic blocks.
29613 (vect_recog_widen_sum_pattern): Likewise.
29614 (vect_handle_widen_op_by_const): Support basic blocks.
29615 (vect_operation_fits_smaller_type,
29616 vect_recog_over_widening_pattern): Likewise.
29617 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
29618 Update call to vect_is_simple_use.
29619 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
29621 (check_bool_pattern): Add an argument, update call to
29622 vect_is_simple_use and the recursive calls.
29623 (vect_recog_bool_pattern): Update relevant function calls.
29625 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
29626 (vect_pattern_recog_1): Check for reduction only in loops.
29627 (vect_pattern_recog): Add new argument. Support basic blocks.
29628 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
29629 info to vect_is_simple_use_1.
29630 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
29631 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
29633 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29634 Andrew Pinski <apinski@cavium.com>
29636 PR middle-end/52592
29637 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
29638 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
29639 calls instead of __builtin_ir{int,ound}*.
29641 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29643 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
29646 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29648 * config.gcc (target_type_format_char): New. Document it. Set it for
29650 * configure.ac (gnu_unique_option): Use target_type_format_char
29651 in test. Comment rationale.
29652 * configure: Regenerate .
29654 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29656 PR tree-optimization/52267
29657 * tree-vrp.c (masked_increment): New function.
29658 (register_edge_assert_for_2): Derive ASSERT_EXPRs
29659 from (X & CST1) cmp CST2 tests.
29661 2012-03-15 Richard Guenther <rguenther@suse.de>
29663 PR middle-end/52580
29664 * tree-data-ref.c (subscript_dependence_tester_1): Check
29665 all dimensions for non-conflicting access functions.
29667 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
29670 * doc/invoke.texi [C++ Language Options]: Document
29671 -ftemplate-backtrace-limit.
29673 2012-03-15 Tristan Gingold <gingold@adacore.com>
29675 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
29676 before a parameter.
29678 2012-03-15 Tristan Gingold <gingold@adacore.com>
29680 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
29681 use DW_OP_call_frame_cfa.
29683 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
29686 * config/i386/i386-opts.h (pmode): New.
29688 * config/i386/i386.c (ix86_option_override_internal): Properly
29689 check and set ix86_pmode.
29691 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
29693 * config/i386/i386.opt (maddress-mode=): New.
29695 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
29697 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29699 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
29700 (dwarf2out_do_cfi_asm): Likewise.
29701 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
29703 (add_data_member_location_attribute): Likewise.
29704 (gen_array_type_die): Likewise.
29705 (gen_subprogram_die): Likewise.
29706 (gen_producer_string): Likewise.
29707 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
29708 Remove MIPS_DEBUGGING_INFO handling.
29709 (sdb_debug_hooks): Likewise.
29710 (sdbout_begin_block): Likewise.
29711 (sdbout_end_block): Likewise.
29712 (sdbout_begin_prologue): Likewise.
29713 (sdbout_start_source_file): Likewise.
29714 (sdbout_end_source_file): Likewise.
29715 (sdbout_init): Likewise.
29716 * system.h (MIPS_DEBUGGING_INFO): Poison.
29718 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29720 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
29721 (alpha_file_start) [MS_STAMP]: Remove.
29723 * config/alpha/elf.h (TARGET_GAS): Remove.
29724 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
29725 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
29726 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
29727 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
29728 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
29729 (alpha*-*-freebsd*): Likewise.
29730 (alpha*-*-netbsd*): Likewise.
29731 (alpha*-*-openbsd*): Likewise.
29732 (alpha*-*-*): Remove target_cpu_default2.
29733 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
29735 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
29736 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
29737 * config/alpha/alpha.c (print_operand): Always assume
29738 TARGET_AS_SLASH_BEFORE_SUFFIX.
29739 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
29740 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
29741 ("*builtin_setjmp_receiver_er_1"): Remove.
29742 * config/alpha/alpha.opt (malpha-as): Remove.
29744 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
29746 Remove DEC Unix reference.
29748 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
29749 (EXTENDED_COFF): Remove.
29750 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
29751 (EXTENDED_COFF): Don't undef.
29752 * config/alpha/alpha.c (alpha_file_start): Always assume
29754 Don't set targetm.asm_file_start_file_directive.
29755 [!OBJECT_FORMAT_ELF]: Remove.
29756 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
29758 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
29759 (DBX_DEBUGGING_INFO): Remove.
29760 (MIPS_DEBUGGING_INFO): Remove.
29761 (PREFERRED_DEBUGGING_TYPE): Remove.
29762 (DBX_OUTPUT_SOURCE_LINE): Remove.
29763 (SDB_OUTPUT_SOURCE_LINE): Remove.
29764 (DBX_CONTIN_LENGTH): Remove.
29765 (NO_DBX_FUNCTION_END): Remove.
29766 (ASM_STABS_OP): Remove.
29767 (ASM_STABN_OP): Remove.
29768 (ASM_STABD_OP): Remove.
29769 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
29770 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
29771 (PUT_SDB_DEF): Remove.
29772 (PUT_SDB_PLAIN_DEF): Remove.
29773 (PUT_SDB_TYPE): Remove.
29774 (sdb_label_count): Remove.
29775 (PUT_SDB_BLOCK_START): Remove.
29776 (PUT_SDB_BLOCK_END): Remove.
29777 (PUT_SDB_FUNCTION_START): Remove.
29778 (PUT_SDB_FUNCTION_END): Remove.
29779 (PUT_SDB_EPILOGUE_END): Remove.
29780 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
29781 (MIPS_DEBUGGING_INFO): Don't undef.
29782 (DBX_DEBUGGING_INFO): Don't undef.
29783 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
29784 (MIPS_DEBUGGING_INFO): Don't undef.
29785 (DBX_DEBUGGING_INFO): Don't undef.
29786 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
29787 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
29789 (alpha_start_function): Likewise.
29790 (sdb_label_count): Remove.
29791 (alpha_output_filename): Remove DBX_DEBUG handling.
29792 (alpha_file_start): Likewise.
29794 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29796 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
29797 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
29798 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
29800 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
29801 (ld_tls_support): Remove Solaris 8 references.
29802 (lwp_dir, lwp_spec): Remove support for alternate thread library.
29803 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
29804 * configure: Regenerate.
29805 * config.in: Regenerate.
29807 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
29808 * config/i386/sol2.h: Remove Solaris 8 references.
29810 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
29811 (i?86-*-solaris2.9): ... this.
29812 Remove Solaris 8 references.
29813 (Specific, *-*-solaris2*): Document Solaris 8 removal.
29814 Remove Solaris 8 references.
29816 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29818 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
29819 (mips-sgi-irix6.5*): Remove.
29820 * config.host (mips-sgi-irix*): Remove.
29821 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
29822 (set_have_as_tls): Remove *-*-irix6*.
29823 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
29824 * configure: Regenerate.
29826 * config/mips/iris6.h: Remove.
29827 * config/mips/iris6.opt: Remove.
29828 * config/mips/t-irix6: Remove.
29830 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
29831 (TARGET_IRIX6): Remove.
29832 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
29833 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
29834 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
29836 (mips_file_start): Likewise.
29837 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
29839 * config/mips/driver-native.c [__sgi__]: Remove.
29840 (host_detect_local_cpu) [__sgi__]: Remove.
29842 * config/mips/gnu-user.h: Remove iris5.h reference.
29844 * config/mips/mips-modes.def: Remove IRIX 6 reference.
29845 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
29846 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
29849 * gcc.c (main): Move asm_debug initialization ...
29850 (asm_debug): ... here.
29852 * ginclude/stddef.h (__STDDEF_H__): Don't define.
29854 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
29855 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
29856 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
29857 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
29858 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
29859 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
29861 * doc/tm.texi: Regenerate.
29863 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
29865 (MIPS Options, -march): Remove IRIX reference.
29866 * doc/install.texi (Binaries, SGI IRIX): Remove.
29867 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
29869 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
29871 2012-03-14 Martin Jambor <mjambor@suse.cz>
29873 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
29874 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
29875 (expand_expr_real_1): Do not handle misalignment if modifier is
29878 2012-03-14 Richard Guenther <rguenther@suse.de>
29880 PR middle-end/52584
29881 * tree-vect-generic.c (type_for_widest_vector_mode): Take
29882 element type instead of mode, use build_vector_type_for_mode
29883 instead of the langhook, build a vector of proper signedness.
29884 (expand_vector_operations_1): Adjust.
29886 2012-03-14 Richard Guenther <rguenther@suse.de>
29888 PR middle-end/52582
29889 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
29890 a cgraph node for a FUNCTION_DECL that comes from a constructor.
29891 (gimple_get_virt_method_for_binfo): Likewise.
29893 2012-03-14 Richard Guenther <rguenther@suse.de>
29895 PR tree-optimization/52571
29896 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29897 flag_section_anchors check ...
29898 (vect_can_force_dr_alignment_p): ... here. Do not re-align
29899 DECL_COMMON variables.
29901 2012-03-14 Richard Guenther <rguenther@suse.de>
29903 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
29904 * stor-layout.c (start_bitfield_representative): New function.
29905 (finish_bitfield_representative): Likewise.
29906 (finish_bitfield_layout): Likewise.
29907 (finish_record_layout): Call finish_bitfield_layout.
29908 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
29909 for QUAL_UNION_TYPE fields.
29910 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
29911 Stream DECL_BIT_FIELD_REPRESENTATIVE.
29912 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
29914 PR middle-end/52080
29915 PR middle-end/52097
29916 PR middle-end/48124
29917 * expr.c (get_bit_range): Unconditionally extract bitrange
29918 from DECL_BIT_FIELD_REPRESENTATIVE.
29919 (expand_assignment): Adjust call to get_bit_range.
29921 2012-03-14 Richard Guenther <rguenther@suse.de>
29923 PR middle-end/52578
29924 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
29925 the outermost conversion is a sign-change only.
29926 (fold_binary_loc): Disregard widening and sign-changing
29927 conversions when we determine if two variables are equal
29929 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
29930 (T1)x if the outermost conversion is a sign-change only.
29932 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
29935 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
29937 * config/i386/predicates.md (constant_call_address_operand): Declare
29938 as special predicate. Update all uses.
29940 2012-03-13 Jakub Jelinek <jakub@redhat.com>
29943 * c-parser.c (c_parser_postfix_expression)
29944 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
29946 * config/i386/smmintrin.h: Avoid /* within a comment.
29947 * config/i386/nmmintrin.h: Likewise.
29949 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29951 * config/i386/i386.md (xbegin): Remove constraint from expander.
29953 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29955 * config/i386/predicates.md (constant_call_address_operand): Declare
29956 as special predicate. Update all uses.
29957 * config/i386/i386.md: Remove mode from constant_call_address_operand
29959 * config/i386/i386.c (ix86_output_call_insn): Call
29960 constant_call_address_operand with VOIDmode.
29962 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29964 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
29965 AND zero extended address correctly.
29967 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29969 * config/i386/predicates.md (tls_symbolic_operand): Declare as
29971 (tls_modbase_operand): Ditto.
29972 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
29973 tls_modbase_operand predicates.
29975 2012-03-13 Martin Jambor <mjambor@suse.cz>
29977 * expr.c (expand_assignment): Handle misaligned scalar writes to
29978 memory through top-level MEM_REFs by calling store_bit_field.
29980 2012-03-13 Richard Guenther <rguenther@suse.de>
29982 PR middle-end/52134
29983 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
29984 if Y is a constant multiple of 1 << CST.
29986 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
29989 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
29990 offset (size) to a value the insns can deal with.
29991 (expand_epilogue): Ditto.
29993 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29995 * config/arm/neon.ml (ops): Fixup expected instructions for
29996 unsigned vector compares.
29998 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30000 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
30001 addresses only when %reg is not in word mode.
30003 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30005 * config/microblaze/microblaze.md: Fix typo.
30006 * tree-if-conv.c: Likewise.
30007 * tree-vect-patterns.c: Likewise.
30009 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30011 * config.gcc (extra_passes): Remove.
30012 * configure.ac (extra_passes): Don't substitute.
30013 * configure: Regenerate.
30014 * Makefile.in (EXTRA_PASSES): Remove.
30015 (GCC_PASSES): Remove $(EXTRA_PASSES).
30016 (MOSTLYCLEANFILES): Likewise.
30017 (native): Likewise.
30018 (install-common): Likewise.
30020 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
30022 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
30023 * config/i386/i386.c (ix86_decompose_address): Use
30024 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
30025 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
30026 thread pointer to a register.
30028 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30030 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
30031 on tls_symbolic_operand.
30032 (tls_global_dynamic_64_<mode>): Likewise.
30034 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30037 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
30038 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
30040 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30043 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
30044 type from reg_class_t to enum reg_class.
30045 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
30047 2012-03-12 Andrew Pinski <apinski@cavium.com>
30049 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
30050 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
30051 (value_replacement): Likewise.
30052 (empty_block_p): Check also if the PHIs for the block are empty.
30054 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
30057 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
30058 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
30059 r184615 from 2012-02-28.
30061 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30063 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
30064 (ix86_gen_tls_local_dynamic_base_64): Likewise.
30065 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
30066 and ix86_gen_tls_local_dynamic_base_64.
30067 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
30068 ix86_gen_tls_local_dynamic_base_64.
30070 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
30071 (*tls_global_dynamic_64_<mode>): This.
30072 (tls_global_dynamic_64): Renamed to ...
30073 (tls_global_dynamic_64_<mode>): This.
30074 (*tls_local_dynamic_base_64): Renamed to ...
30075 (*tls_local_dynamic_base_64_<mode>): This.
30076 (tls_local_dynamic_base_64): Renamed to ...
30077 (tls_local_dynamic_base_64_<mode>): This.
30079 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
30081 * config/i386/i386.c (ix86_option_override_internal): Properly
30082 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
30083 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
30084 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
30085 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
30087 * config/i386/sse.md (sse3_monitor64): Renamed to ...
30088 (sse3_monitor64_<mode>): This.
30090 2012-03-12 Tristan Gingold <gingold@adacore.com>
30092 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
30093 (ia64_function_arg_advance): Ditto.
30095 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30097 * config.gcc (mips*-*-openbsd*): Remove.
30098 * config/mips/openbsd.h: Remove.
30099 * config/mips/sdb.h: Remove.
30101 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
30102 * config/mips/mips.c (sdb_label_count): Remove.
30103 (mips_debugger_offset): Remove #if 0 code.
30104 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
30105 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
30107 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30109 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
30110 binutils reference.
30111 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
30112 Update binutils references.
30113 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
30114 Update binutils reference.
30115 Update Sun as/GNU ld caveat.
30116 Document binutils largefile requirement for LTO plugin.
30117 Remove reference to alternate libpthread.
30119 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30121 * config.gcc (alpha*-dec-osf5.1*): Remove.
30122 * config.host (alpha*-dec-osf*): Remove.
30123 * configure.ac (*-*-osf*): Remove.
30124 (alpha*-dec-osf*): Remove.
30125 * configure: Regenerate.
30127 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
30128 config/alpha/va_list.h, config/alpha/x-osf: Remove.
30130 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
30131 * config/alpha/alpha.c (struct machine_function): Update comment.
30132 (alpha_start_function): Remove Tru64 UNIX as handling for
30134 * config/alpha/alpha.md ("exception_receiver"): Remove
30135 TARGET_LD_BUGGY_LDGP.
30136 ("*exception_receiver_2"): Likewise.
30137 * except.c (finish_eh_generation): Remove Tru64 reference.
30138 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
30139 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
30140 * target.def (handle_pragma_extern_prefix): Remove.
30142 * Makefile.in (mips-tfile.o-warn): Remove.
30143 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
30144 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
30145 * mips-tdump.c, mips-tfile.c: Remove.
30147 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
30149 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
30150 (Specific, alpha*-dec-osf5.1): Note removal.
30151 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
30153 * doc/tm.texi: Regenerate.
30154 * doc/trouble.texi (Cross-Compiler Problems): Remove.
30156 2012-03-12 Richard Guenther <rguenther@suse.de>
30158 * config/arm/arm.c (neon_dereference_pointer): Do not call
30159 covert during RTL expansion.
30161 2012-03-12 Tristan Gingold <gingold@adacore.com>
30163 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
30164 Options. Mention -mpointer-size.
30166 2012-03-12 Richard Guenther <rguenther@suse.de>
30168 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
30169 build_nonstandard_integer_type.
30171 2012-03-12 Richard Guenther <rguenther@suse.de>
30173 * tree.c (signed_or_unsigned_type_for): Use
30174 build_nonstandard_integer_type.
30175 (signed_type_for): Adjust documentation.
30176 (unsigned_type_for): Likewise.
30177 * tree-pretty-print.c (dump_generic_node): Use standard names
30178 for non-standard integer types if available.
30180 2012-03-12 Tristan Gingold <gingold@adacore.com>
30182 * config/vms/vms.opt: Add vms-opts.h header.
30183 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
30185 (-mvms-return-codes): Document.
30186 (-mpointer-size): New option.
30187 (vms_pointer_size): Add enumeration.
30188 * config/vms/vms-opts.h: New file.
30189 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
30190 __INITIAL_POINTER_SIZE.
30191 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
30192 (C_COMMON_OVERRIDE_OPTIONS): Define.
30193 (DWARF2_ADDR_SIZE): Define.
30194 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
30195 * config/vms/vms-protos.h (vms_c_common_override_options):
30197 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
30198 if -mno-pointer-size.
30199 (vms_c_common_override_options): New function.
30200 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
30201 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
30202 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
30203 and flag_vms_pointer_size.
30204 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
30205 * config.gcc (*-*-*vms*): Define xm_file.
30206 (alpha*-dec-*vms*): Do not define xm_file.
30207 (alpha64-dec-*vms*): Remove.
30208 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
30211 2012-03-12 Jakub Jelinek <jakub@redhat.com>
30213 PR tree-optimization/51721
30214 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
30215 if (int) unsvar cmp CST.
30217 2012-03-12 Richard Guenther <rguenther@suse.de>
30219 * tree-sra.c (create_access_replacement): Only rename the replacement
30220 if we can rewrite it into SSA form. Properly mark register typed
30221 replacements that we cannot rewrite with TREE_ADDRESSABLE.
30222 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
30223 for aggregate or BLKmode results.
30225 2012-03-12 Jakub Jelinek <jakub@redhat.com>
30227 PR tree-optimization/52533
30228 * tree-vrp.c (register_edge_assert_for_2): Use double_int
30229 type for mask, only handle shifts by non-zero in-range
30230 shift count, for LE_EXPR and GT_EXPR if new_val is
30231 maximum, don't add the assertion.
30233 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
30235 * doc/invoke.texi: Document -mrtm option.
30236 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
30237 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
30238 (ix86_handle_option): Handle OPT_mrtm.
30239 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
30241 (x86_64-*-*): Ditto.
30242 * i386-builtin-types.def (INT_FTYPE_VOID): New.
30243 * config/i386/i386-c.c (ix86_target_macros_internal): Define
30245 (ix86_target_string): Define -mrtm option.
30247 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
30249 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
30250 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
30251 IX86_BUILTIN_XTEST.
30252 (bdesc_special_args): Ditto.
30253 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
30254 (ix86_expand_special_args_builtin): Handle new built-in type.
30255 (ix86_expand_builtin): Handle XABORT instruction.
30256 * config/i386/i386.h (TARGET_RTM): New.
30257 * config/i386/i386.md (UNSPECV_XBEGIN): New.
30258 (UNSPECV_XEND): Ditto.
30259 (UNSPECV_XABORT): Ditto.
30260 (UNSPECV_XTEST): Ditto.
30267 * config/i386/i386.opt (mrtm): New.
30268 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
30269 * config/i386/rtmintrin.h: New header.
30270 * config/i386/xtestintrin.h: Ditto.
30272 2012-03-12 Tristan Gingold <gingold@adacore.com>
30274 * ginclude/stddef.h: Adjust previous patch.
30275 Use __VMS__ instead of VMS.
30277 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
30279 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
30280 Also convert sequences with CC setting arithmetic instruction.
30282 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
30284 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
30285 from C Language Options to Preprocessor Options.
30286 (C Dialect Options): Move -no-integrated-cpp documentation
30288 (Preprocessor Options): ...to here. Rewrite the description
30289 so it makes more sense, and remove discussion of merging front ends.
30291 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30293 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
30295 (ix86_expand_setmem): Likewise.
30297 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
30299 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
30302 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30304 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
30305 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
30307 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30309 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
30311 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30313 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
30316 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
30317 Uros Bizjak <ubizjak@gmail.com>
30319 * config/i386/predicates.md (call_insn_operand): Allow
30320 constant_call_address_operand in Pmode only.
30321 (sibcall_insn_operand): Ditto.
30322 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
30323 (*call_vzeroupper): Ditto.
30325 (*sibcall_vzeroupper): Ditto.
30326 (*call_value): Ditto.
30327 (*call_value_vzeroupper): Ditto.
30328 (*sibcall_value): Ditto.
30329 (*sibcall_value_vzeroupper): Ditto.
30330 (*indirect_jump): Ditto.
30331 (*tablejump_1): Ditto.
30332 (indirect_jump): Convert memory address to word mode for TARGET_X32.
30333 (tablejump): Ditto.
30334 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
30337 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
30340 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
30341 Use movrt_negc instead of negc pattern for non-SH2A.
30342 (*movnegt): Remove.
30343 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
30345 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
30347 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
30348 if Pmode != word_mode.
30349 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
30350 Pmode == SImode for TARGET_X32.
30352 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
30353 (tls_initial_exec_x32): Likewise.
30355 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
30357 PR rtl-optimization/52528
30358 * combine.c (can_combine_p): Add setting of subst_low_luid
30359 before call to expand_field_assignment().
30361 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
30363 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
30364 and related program names.
30366 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
30368 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
30370 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
30373 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
30374 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
30375 to set code to 'q'.
30376 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
30377 (*movdi_internal_rex64): Use %E operand modifier for lea.
30378 (*movsi_internal): Ditto.
30380 (*lea<mode>_2): Ditto.
30381 (*lea_{3,4,5,6}_zext): Ditto.
30382 (*tls_global_dynamic_32_gnu): Ditto.
30383 (*tls_global_dynamic_64): Ditto.
30384 (*tls_dynamic_gnu2_lea_32): Ditto.
30385 (*tls_dynamic_gnu2_lea_64): Ditto.
30386 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
30388 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
30390 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
30391 redefine to be NULL if the current bit-size is different from the
30392 configured bit-size.
30394 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
30395 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
30396 set the default tuning. Add asserts to make sure the cpu and tune
30397 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
30398 test whether the index is set, instead of > 0.
30399 (rs6000_file_start): Do not reset the default cpu if the current
30400 bit-size is different from the configured bit-size.
30402 2012-03-09 Tristan Gingold <gingold@adacore.com>
30404 * config/vms/vms-crtlmap.map: Add comments.
30405 Add entries needed to build Ada RTS.
30407 2012-03-09 Tristan Gingold <gingold@adacore.com>
30409 * ginclude/stddef.h: Do not define __size_t on VMS.
30411 2012-03-09 Tristan Gingold <gingold@adacore.com>
30413 * c-tree.h (c_default_pointer_mode): New variable.
30414 * c-decl.c (c_default_pointer_mode): New variable.
30415 (c_build_pointer_type): New function.
30416 (grokdeclarator): Call c_build_pointer_type instead
30417 of build_pointer_type.
30419 * config/vms/vms-c.c: Include c-tree.h
30420 (saved_pointer_mode): New variable.
30421 (handle_pragma_pointer_size): New function.
30422 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
30423 (vms_c_register_pragma): Register __pointer_size and
30424 __required_pointer_size pragmas.
30426 2012-03-09 Tristan Gingold <gingold@adacore.com>
30428 * config/vms/vms-c.c (vms_construct_include_filename): New function.
30429 (vms_c_register_includes): Reference it.
30431 2012-03-09 Andrew Pinski <apinski@cavium.com>
30433 PR middle-end/51988
30434 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
30435 print_generic_expr.
30436 (tree_ssa_phiopt_worker): Go through all the PHIs for
30437 value_replacement instead of just the singleton one.
30438 (value_replacement): Change return type to int. Return 0 instead of
30440 Allow the middle basic block to contain more than just the defining
30442 Handle non empty middle basic blocks.
30443 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
30445 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
30447 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
30448 array reference and component reference.
30449 (analyze_scalar_evolution_for_address_of): New.
30451 2012-03-08 Jie Zhang <jzhang918@gmail.com>
30454 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
30455 (hwloop_pattern_reg): Fix set but not used warning.
30456 (bfin_reorg_loops): Remove unused parameter.
30457 (bfin_reorg): Update use of bfin_reorg_loops.
30459 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
30461 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
30462 with integer parameters in registers.
30463 (gen_push): Push register in word_mode instead of Pmode.
30464 (ix86_emit_save_regs): Likewise.
30465 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
30466 (gen_pop): Pop register in word_mode instead of Pmode.
30467 (ix86_emit_restore_regs_using_pop): Likewise.
30468 (ix86_expand_prologue): Replace Pmode with word_mode for push
30469 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
30470 restore RAX and R10 in word_mode.
30471 (ix86_emit_restore_regs_using_mov): Restore integer registers
30473 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
30475 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
30476 (ix86_split_long_move): Likewise.
30478 * config/i386/i386.md (W): New.
30479 (*push<mode>2_prologue): Replace :P with :W.
30480 (*pop<mode>1): Likewise.
30481 (*pop<mode>1_epilogue): Likewise.
30482 (push/pop peephole2): Use word_mode scratch registers.
30484 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30486 * config/i386/predicates.md (indirect_branch_operand): Simplify.
30488 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30490 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
30491 for constants in [-63,63].
30493 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30497 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30499 * config/i386/i386.c (ix86_print_operand_address): Only handle
30500 zero-extended DImode addresses.
30502 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30504 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
30505 * configure: Regenerate.
30507 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30510 * config/avr/avr.c (avr_mem_clobber): New static function.
30511 (avr_expand_delay_cycles): Add memory clobber operand to
30512 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
30513 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
30514 (enable_interrupt, disable_interrupt): New expander.
30515 (nopv, sleep, wdr): New expanders.
30516 (delay_cycles_1): Add memory clobber.
30517 (delay_cycles_2): Add memory clobber.
30518 (delay_cycles_3): Add memory clobber.
30519 (delay_cycles_4): Add memory clobber.
30520 (cli_sei): New insn from former "enable_interrupt",
30521 "disable_interrupt" with memory clobber.
30522 (*wdt): New insn from former "wdt" with memory clobber.
30523 (*nopv): Similar, but for "nopv".
30524 (*sleep): Similar, but for "sleep".
30526 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
30527 Kaz Kojima <kkojima@gcc.gnu.org>
30530 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
30531 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
30532 (SUBTARGET_OVERRIDE_OPTIONS): Define.
30534 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30536 * config/i386/predicates.md (x86_64_zext_general_operand): New.
30537 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
30538 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
30540 2012-03-07 Walter Lee <walt@tilera.com>
30542 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
30543 REG_CFA_* notes for the stack pointer.
30544 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
30545 EH_RETURN_STACKADJ_RTX.
30546 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
30547 generate REG_CFA_* notes for the stack pointer.
30548 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
30549 by EH_RETURN_STACKADJ_RTX.
30551 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30553 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
30554 when __AVR_3_BYTE_PC__ is defined.
30556 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30558 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
30559 (ix86_print_operand): Handle '^'.
30560 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
30561 using P mode iterator. Add %^ to asm template to conditionally emit
30563 (*rep_movdi_rex64): Ditto.
30564 (*strsetdi_rex_1): Ditto.
30565 (*rep_stosdi_rex64): Ditto.
30566 (*strmov{si,hi,qi}_1): Add %^ to asm template to
30567 conditionally emit addr32 prefix.
30568 (*rep_mov{si,qi}): Ditto.
30569 (*strset{si,hi,qi}): Ditto.
30570 (*rep_stos{si,qi}): Ditto.
30571 (*cmpstrnqi_nz_1): Ditto.
30572 (*cmpstrnqi_1): Ditto.
30573 (*strlenqi_1): Ditto.
30575 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
30577 * config/i386/i386.c (function_value_64): Return pointers in
30578 word_mode instead of Pmode.
30579 (ix86_promote_function_mode): Likewise.
30581 2012-03-07 Richard Guenther <rguenther@suse.de>
30583 * coverage.c (get_gcov_type): Use type_for_mode.
30584 (get_gcov_unsigned_t): Likewise.
30585 * expr.c (store_constructor): Use type_for_mode.
30586 (try_casesi): Likewise.
30587 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
30588 (add_standard_iv_candidates): Use standard type trees.
30589 * dojump.c (do_jump): Remove dead code.
30591 2012-03-07 Richard Guenther <rguenther@suse.de>
30593 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
30595 2012-03-07 Richard Guenther <rguenther@suse.de>
30597 * convert.c (strip_float_extensions): Move ...
30598 * tree.c (strip_float_extensions): ... here.
30600 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30603 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
30605 2012-03-07 Richard Guenther <rguenther@suse.de>
30607 * omp-low.c (extract_omp_for_data): Use signed_type_for.
30608 (expand_omp_for_generic): Likewise.
30609 (expand_omp_for_static_nochunk): Likewise.
30610 (expand_omp_for_static_chunk): Likewise.
30611 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
30612 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30613 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
30614 Use unsigned_type_for.
30615 (vect_create_cond_for_align_checks): Use signed_type_for.
30617 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
30619 PR rtl-optimization/52203
30620 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
30621 all callers to pass NULL except ...
30622 (reset_sched_cycles_in_current_ebb): ... here, save the value
30623 in new variable 'empty'. Increase issue_rate only for
30626 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
30629 * Makefile.in: Let install-gcc-ar depend on installdirs,
30630 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
30631 Don't double canonicalize if cross-compiling.
30633 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30636 * config/avr/avr.c (expand_epilogue): Fix order of restoration
30637 to: RAMPZ, RAMPY, RAMPX, RAMPD.
30638 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
30640 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30643 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
30645 * config/avr/avr.md (xload_8): Adjust insn length.
30647 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30650 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
30651 if RAMPZ affects reading from RAM.
30653 2012-03-07 Richard Guenther <rguenther@suse.de>
30657 * doc/invoke.texi (Precompiled Headers): Remove sentence that
30658 suggests you can include PCHs from inside another header.
30660 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
30662 PR middle-end/52515
30663 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
30665 2012-03-07 Kai Tietz <ktietz@redhat.com>
30667 * doc/invoke.texi (fwritable-relocated-rdata): Document
30668 new Cygwin/MinGW target option.
30669 * config/i386/winnt.c (i386_pe_unique_section): Ignore
30670 reloc if flag -fwritable-relocated-rdata is not set.
30671 (i386_pe_section_type_flags): Likewise.
30672 * config/i386/cygming.opt (fwritable-relocated-rdata):
30673 Add new flag variable flag_writable_rel_rdata.
30675 2012-03-07 Richard Guenther <rguenther@suse.de>
30677 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
30678 precision against gimple constraints.
30680 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
30682 PR middle-end/52372
30683 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
30685 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
30686 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
30688 (init_emit_regs): Move associated initialization to...
30689 (init_emit_once): ...here.
30691 2012-03-06 Richard Henderson <rth@redhat.com>
30693 * config/m68k/m68k.h (ISA_HAS_TAS): New.
30694 * config/m68k/sync.md (atomic_test_and_set): Use it.
30695 (atomic_test_and_set_1): Likewise.
30697 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
30700 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
30701 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
30702 (vector_ltgt<mode>): Likewise.
30703 (vector_ordered<mode>): Likewise.
30704 (vector_unordered<mode>): Likewise.
30705 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
30707 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
30709 * trans-mem.c: New typedef for tm_region_p.
30710 Define vector types for tm_region_p.
30711 (tm_region_init): Replace region_worklist to a vector called
30714 2012-03-06 Richard Guenther <rguenther@suse.de>
30716 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
30717 MEM_REF with constant pointer operand.
30719 2012-03-06 Richard Guenther <rguenther@suse.de>
30721 PR middle-end/52493
30722 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
30724 2012-03-06 Tristan Gingold <gingold@adacore.com>
30726 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
30727 (external_model_kind): Improve documentation.
30728 (vms_pragma_extern_model): Handle relaxed_redef.
30729 (vms_c_register_pragma): Allow expansion for nomember_alignment.
30731 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
30733 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
30734 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
30735 Some more notes on EIND usage and reorder EIND subsection.
30737 2012-03-06 Tristan Gingold <gingold@adacore.com>
30739 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
30740 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
30742 2012-03-06 Tristan Gingold <gingold@adacore.com>
30744 * config/vms/t-vmsnative (version): Define.
30745 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
30747 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
30749 PR rtl-optimization/52250
30750 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
30751 to put note list into. Unconditionally call move_bb_info.
30752 (move_bb_info): Do not assert the blocks being in the same region,
30753 just drop the note list if they are not.
30755 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
30758 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
30759 and use unified expansion logic.
30760 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
30761 closer to the existing movt insn.
30762 (negc): Rename insn to *negc. Add new expander.
30763 (movnegt): Use xor pattern for T bit negation. Reserve helper
30764 constant for negc pattern.
30765 (*movnegt): New insn and splitter.
30767 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
30769 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
30772 2012-03-05 Richard Henderson <rth@redhat.com>
30774 * genemit.c (main): Include "target.h" in insn-emit.c.
30775 * Makefile.in (insn-emit.o): Depend on TARGET_H.
30776 * config/sh/sync.md (atomic_test_and_set): Reference
30777 targetm.atomic_test_and_set_trueval instead of
30778 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
30780 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
30782 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
30785 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
30787 * langhooks.c (add_builtin_type): New function.
30788 * langhooks.h (add_builtin_type): Export it.
30789 * config/mep/mep.c (mep_init_builtins): Use it.
30790 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
30792 2012-03-05 Jakub Jelinek <jakub@redhat.com>
30795 * tree.h (BLOCK_SAME_RANGE): Define.
30796 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
30797 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
30798 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
30799 isn't equal to supercontext fragment's fragment chain.
30800 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
30802 (blocks_nreverse_all): Likewise.
30803 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
30804 BLOCK_SUPERCONTEXT to supercontext fragment instead of
30805 supercontext fragment's fragment origin.
30806 * dwarf2out.c (add_high_low_attributes): If stmt has the same
30807 range as its parent (or parents thereof etc.), use the parent's
30808 DW_AT_ranges value instead of creating a new .debug_ranges range.
30810 2012-03-05 Richard Henderson <rth@redhat.com>
30813 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
30814 * omp-low.c (expand_omp_atomic): Assume anything aligned to
30815 BIGGEST_ALIGNMENT is aligned.
30817 2012-03-05 Richard Henderson <rth@redhat.com>
30819 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
30820 * config/sh/sh.c: ... here.
30822 2012-03-05 Richard Henderson <rth@redhat.com>
30825 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
30826 instead of calling negqi2 directly.
30828 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
30830 PR middle-end/52463
30831 * trans-mem.c (tm_region_init): Use last_basic_block.
30833 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
30835 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
30836 * config/sh/sync.md (atomic_test_and_set): New expander.
30837 (tasb, atomic_test_and_set_soft): New insns.
30838 * config/sh/sh.opt (menable-tas): New option.
30839 * doc/invoke.texi (SH Options): Document it.
30841 2012-03-05 Richard Guenther <rguenther@suse.de>
30843 * cfgloop.c (verify_loop_structure): Verify dominators before
30845 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
30846 dominators from here.
30847 * graphite-scop-detection.c (create_sese_edges): Likewise.
30848 * loop-doloop.c (doloop_optimize_loops): Likewise.
30849 * loop-init.c (loop_optimizer_init): Likewise.
30850 * loop-unroll.c (unroll_and_peel_loops): Likewise.
30851 * loop-unswitch.c (unswitch_loops): Likewise.
30852 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
30853 * tree-parloops.c (parallelize_loops): Likewise. Verify
30854 only when checking is enabled.
30855 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
30857 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
30859 * genautomata.c (parse_automata_opt): New static function.
30860 (initiate_automaton_gen): Remove all option handling code. Remove
30861 argc argument. All callers changed.
30862 (main): Call init_rtx_reader_args_cb with the new function as argument.
30864 2012-03-05 Richard Guenther <rguenther@suse.de>
30866 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
30867 * tree-if-conv.c (combine_blocks): Free post-dominator info
30869 * tree-parloops.c (create_parallel_loop): Free and re-compute
30870 dominator info after breaking it.
30872 2012-03-05 Richard Guenther <rguenther@suse.de>
30874 PR middle-end/52353
30875 * optabs.h (trapv_unoptab_p): New function.
30876 (trapv_binoptab_p): Likewise.
30877 * optabs.c (expand_binop): Use emit_libcall_block_1 with
30878 a proper equiv_may_trap argument.
30879 (expand_unop): Likewise.
30880 (emit_libcall_block_1): Take extra argument whether the
30881 instruction may trap. Renamed from ...
30882 (emit_libcall_block): ... this. New wrapper.
30884 2012-03-05 Jakub Jelinek <jakub@redhat.com>
30886 PR tree-optimization/51721
30887 * tree-vrp.c (register_edge_assert_for_2): If comparing
30888 lhs of right shift by constant with an integer constant,
30889 add ASSERT_EXPRs for the rhs1 of the right shift.
30891 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
30893 2012-03-05 Richard Guenther <rguenther@suse.de>
30895 * tree.c (integer_zerop): Handle VECTOR_CSTs.
30896 (integer_onep): Likewise.
30897 (integer_all_onesp): Likewise.
30899 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
30901 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
30903 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30905 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
30906 instead of TARGET_64BIT.
30908 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30910 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
30913 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30915 * config/i386/i386.c (ix86_print_operand_address): Only handle
30916 zero-extended DImode addresses.
30918 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
30920 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
30921 taken and cputaken as bool.
30923 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
30925 * config/i386/constraints.md (Ya): New internal constraint.
30926 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
30927 (*zero_extendsidi2_rex64): Add x,x alternative.
30928 (*zero_extendsidi2): Ditto. Add o,0 alternative.
30929 Remove flags reg clobber. Adjust corresponding splits.
30930 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
30931 zero_extendqisi2 expanders using SWI12 mode iterator.
30932 (zero_extend<mode>si2_and): Macroize insn from
30933 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
30935 (*zero_extend<mode>si2): Macroize insn from
30936 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
30937 (*zero_extend*2_movzbl_and): Remove insn patterns.
30938 (zero_extendqihi2_and): Merge corresponding splitter.
30939 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
30940 (*zero_extend*2_movzbl_and): Remove insn patterns.
30941 (*anddi_1): Split TYPE_IMOVX instructions.
30942 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
30944 (and->zext splitter): Add splitter pattern.
30945 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
30947 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
30949 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
30951 (Debugging Options): Likewise.
30952 (Optimize Options): Likewise.
30953 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
30954 with other architectures. Use official processor names with correct
30955 spelling/capitalization. Fix formatting and grammar issues.
30956 (i386 and x86-64 Windows Options): Similar cleanup here.
30958 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30960 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
30962 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30964 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
30965 DBX_REGISTER_NUMBER.
30967 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30969 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
30970 operand is CONST_INT. Take COSTS_N_INSNS into account.
30971 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
30974 2012-03-02 Richard Henderson <rth@redhat.com>
30976 * optabs.c (expand_atomic_test_and_set): Honor
30977 atomic_test_and_set_trueval even when atomic_test_and_set
30978 optab is not in use.
30980 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
30984 * config/sh/sh.c (sh_register_move_cost): Increase cost between
30985 GENERAL_REGS and FP_REGS for SImode.
30987 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30990 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
30991 (absdi2): New expander.
30992 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
30994 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30996 * config/sh/sync.md (atomic_exchange<mode>): New expander.
30997 (atomic_exchange<mode>_soft): New insn.
30999 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31001 * config/sh/sync.md: Update copyright notice dates.
31002 (atomic_compare_and_swap<mode>): Use SImode for return value instead
31004 (atomic_compare_and_swap<mode>_soft): Likewise.
31006 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
31009 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
31010 * config/sh/sh.c: Update copyright notice dates.
31011 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
31012 alignment for TARGET_HARD_SH4.
31013 (sh_option_override): Reduce default function alignment. Set
31014 loop alignment to 4 bytes when not optimizing for size.
31016 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
31018 PR middle-end/50335
31019 * doc/invoke.texi (floop-flatten): Remove.
31020 * toplev.c (process_options): Remove references to flag_loop_flatten.
31021 * tree-ssa-loop.c (gate_graphite_transform): Same.
31022 * common.opt (floop-flatten): Obsolete.
31023 * graphite-poly.c (apply_poly_transforms): Remove reference to
31025 * Makefile.in (graphite-flattening.o): Remove.
31026 * graphite-flattening.c: Remove.
31028 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31030 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
31031 having mode compatible with the mode of previous compare. Substitute
31032 compare mode of previous compare with the mode, compatible
31033 with eliminated and previous compare.
31035 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
31037 * config/rs6000/dfp.md (floatdidd2): New define_insn.
31039 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31041 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
31042 compatible with CCGOCmode and CCGCmode.
31044 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
31046 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
31048 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
31050 * config/arm/arm.c (arm_sat_operator_match): New function.
31051 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
31052 * config/arm/arm.md ("insn" attribute): Add "sat" value.
31053 ("SAT", "SATrev"): New code iterators.
31054 ("SATlo", "SAThi"): New code iterator attributes.
31055 ("*satsi_<SAT:code>"): New pattern.
31056 ("*satsi_<SAT:code>_shift"): Likewise.
31057 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
31058 and "shift" attributes.
31059 ("arm_usatsihi"): Add "insn" attribute.
31060 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
31061 by powers of two. Do not allow shift by 32.
31063 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
31066 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
31067 to pass the argument in the register of "natural" mode.
31069 2012-03-02 Richard Guenther <rguenther@suse.de>
31071 PR tree-optimization/52406
31072 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
31073 (struct indices): Add unconstrained_base member.
31074 (struct dr_alias): Remove unused vops member.
31075 (DR_UNCONSTRAINED_BASE): New define.
31076 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
31077 add indices to allow their disambiguation. Make DR_BASE_OBJECT
31078 be an artificial access that covers the whole indexed object,
31079 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
31080 plain decl base-objects to their MEM_REF variant.
31081 (dr_may_alias_p): When the base-object of either data reference
31082 has unknown size use only points-to information.
31083 (compute_affine_dependence): Make dumps easier to read and
31085 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
31086 DR_REF when looking for packed references.
31087 (vect_supportable_dr_alignment): Likewise.
31089 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
31091 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
31092 Improve conditions for peepholes of loads followed by commutative
31094 * config/arm/ldmstm.md: Regenerated.
31096 2012-03-02 Richard Guenther <rguenther@suse.de>
31098 * BASE-VER: Set to 4.8.0.
31100 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
31102 * config.gcc (obsolete): Add all ARM targets using the FPA.
31103 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
31104 * doc/install.texi: Avoid references to obsolete ARM ports.
31106 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
31108 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
31110 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
31111 Joern Rennecke <joern.rennecke@embecosm.com>
31113 * doc/extend.texi: Expand and update information on interrupt
31114 attribute for Epiphany.
31116 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31118 * config/sh/sh-protos.h: Update copyright notice dates.
31119 * config/sh/sh.h: Likewise.
31120 * config/sh/sh.md: Likewise.
31121 * config/sh/constraints.md: Likewise.
31122 * config/sh/predicates.md: Likewise.
31124 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31126 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
31127 * config/sh/sh.c (tertiary_reload_operand): Likewise.
31129 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
31131 * config/sh/constraints.md: Fix comment typo.
31133 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31136 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
31137 unsigned HOST_WIDE_INT.
31138 (zvdep_imm64): Likewise.
31139 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
31140 (vdepi_and): Likewise.
31141 Likewise for unamed 64-bit patterns.
31142 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
31144 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
31147 PR rtl-optimization/52417
31148 * cselib.c (cselib_any_perm_equivs): New variable.
31149 (cselib_reset_table): Check that it's not set when not
31150 preserving constants.
31151 (cselib_add_permanent_equiv): Set it.
31152 (cselib_have_permanent_equivalences): New.
31153 (cselib_init, cselib_finish): Reset it.
31154 * cselib.h (cselib_have_permanent_equivalences): Declare.
31155 * alias.c (get_addr): Restore earlier behavior when there
31156 aren't permanent equivalences.
31158 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
31160 * config/mn10300/mn10300-modes.def: Fix copyright notice.
31161 * config/v850/v850-modes.def: Fix copyright notice.
31163 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
31165 * doc/extend.texi (AVR Built-in Functions): Document
31166 __builtin_avr_flash_segment.
31168 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
31169 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
31170 (*split.flash_segment): New insn-and-split.
31171 * config/avr/avr.c (avr_init_builtins): Add local variables:
31172 const_memx_void_node, const_memx_ptr_type_node,
31173 char_ftype_const_memx_ptr.
31175 2012-03-01 Jakub Jelinek <jakub@redhat.com>
31177 PR tree-optimization/52445
31178 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
31179 add ssa_name_ver, offset and size fields and change store field
31181 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
31182 (add_or_mark_expr): Likewise. Only consider previous stores
31183 with the same size and offset.
31184 (nt_init_block): Only look at gimple_assign_single_p stmts,
31185 doesn't look at rhs2.
31187 2012-03-01 Richard Guenther <rguenther@suse.de>
31189 PR middle-end/52443
31190 * tree-cfg.c (verify_gimple_assign_unary): Allow any
31191 conversions from integral types to pointer types.
31193 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
31195 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
31196 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
31197 unintentionally removed in r184616.
31199 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
31201 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
31204 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31205 Uros Bizjak <ubizjak@gmail.com>
31208 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
31209 alternatives, add "e" constraint to the new last alternative
31210 and ! to last 3 alternatives.
31212 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
31214 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
31215 DW_AT_artificial attributes at the end of the processing.
31216 (gen_array_type_die): Likewise.
31217 (gen_enumeration_type_die): Likewise.
31218 (gen_struct_or_union_type_die): Likewise.
31219 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
31222 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31224 PR middle-end/52419
31225 * expr.c (expand_assignment): If doing misaligned store that doesn't
31226 cover all mode bits, perform a RMW cycle.
31228 PR tree-optimization/52429
31229 * tree-parloops.c (separate_decls_in_region_debug): Return early
31230 if var is LABEL_DECL.
31232 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31234 PR tree-optimization/52424
31235 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
31236 calling dom_thread_across_edge.
31238 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31240 * config/avr/avr.c: Move definition of TARGET macros to end of file.
31242 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31244 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
31245 * config/avr/avr.c (avr_output_bld): Remove unused function.
31246 (avr_out_sbxx_branch): Use "%T" to print bit position.
31248 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31250 * config/avr/avr.md: Untabify.
31252 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31254 * config/avr/avr.md (eqne): New code iterator.
31255 (*dec-and-branchsi): Use it in text peephole's condition.
31256 (*dec-and-branchhi): Ditto.
31257 (*dec-and-branchqi): Ditto.
31259 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
31262 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
31263 the device does not have the skip-bug.
31265 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
31267 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
31268 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
31269 -mpretend-cmove): New.
31271 2012-02-29 Jakub Jelinek <jakub@redhat.com>
31274 * df.h (struct df_d): Adjust comment that hard_regs_live_count
31275 doesn't count DEBUG_INSN refs.
31276 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
31277 for DEBUG_INSN refs.
31279 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31283 2012-02-20 Richard Guenther <rguenther@suse.de>
31284 PR tree-optimization/52298
31285 * tree-vect-stmts.c (vectorizable_load): Properly use
31286 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
31288 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
31290 PR middle-end/51752
31291 * gimple.h (gimple_in_transaction): New.
31292 (gimple_set_in_transaction): New.
31293 (struct gimple_statement_base): Add in_transaction field.
31294 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
31296 (tree_ssa_lim_initialize): Compute transaction bits.
31297 * tree.h (compute_transaction_bits): Protoize.
31298 * trans-mem.c (tm_region_init): Use the heap to store BB
31300 (compute_transaction_bits): New.
31302 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31304 * gcc.c (display_help): Document --help=common and sort entries
31307 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31309 * doc/install.texi: Document check-$LANG specific shortcuts
31311 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31314 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
31316 * config/arm/arm_neon.h: Regenerate.
31317 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
31318 (neon_vcgeu): New insn.
31319 (neon_vcgtu): Likewise.
31320 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
31321 (ops): Unsigned comparison intrinsics call a different builtin.
31323 2012-02-28 Richard Guenther <rguenther@suse.de>
31326 * config/i386/i386.c (ix86_expand_vector_set): Fix element
31327 ordering for the VEC_CONCAT for two element vectors for
31328 V2SFmode, V2SImode and V2DImode.
31330 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
31333 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
31334 detecting big-endian triplets.
31336 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
31338 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
31339 mode if there is no type information available.
31341 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
31343 PR tree-optimization/53207
31344 * doc/invoke.texi: Document as experimental and relying on graphite.
31346 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31348 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
31349 of initializer to changes from r184614.
31351 2012-02-28 Richard Guenther <rguenther@suse.de>
31353 PR tree-optimization/52395
31354 * tree-sra.c (build_ref_for_offset): Also look at the base
31355 TYPE_ALIGN when figuring out the alignment of the replacement.
31357 2012-02-28 Richard Guenther <rguenther@suse.de>
31359 PR tree-optimization/52402
31360 * ipa-prop.c (ipa_modify_call_arguments): Properly use
31361 mis-aligned types when creating the accesses at the call site.
31363 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31365 * config/avr/builtins.def: New file.
31366 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
31367 * config/avr/avr.c (enum avr_builtin_id): Use it.
31368 (avr_init_builtins): Use it. And use avr_bdesc.
31369 (bdesc_1arg): Remove.
31370 (bdesc_2arg): Remove.
31371 (bdesc_3arg): Remove.
31372 (struct avr_builtin_description): Add field n_args.
31373 (avr_bdesc): New static variable using builtins.def.
31374 (avr_expand_builtin): Use it.
31375 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
31376 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
31377 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
31379 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31382 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
31383 match only one single hard register with respective hard reg rtx.
31384 (movmemx_<mode>): Ditto.
31385 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
31386 insn anatomy of movmem[x]_<mode>.
31387 (avr_out_movmem): Same for printing assembler and operand usage.
31389 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
31393 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
31394 address spaces located outside of device flash.
31396 * config/avr/avr.h (base_arch_s): Remove field n_segments.
31397 (mcu_type_s): Add field n_flash.
31398 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
31399 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
31400 (AVR_MCU): Add N_FLASH argument.
31401 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
31402 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
31403 macro __FLASH<n> if that address space makes sense for the device.
31404 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
31405 outside of target flash.
31406 (avr_asm_named_section): Ditto.
31407 (avr_asm_select_section): Ditto.
31408 (avr_addr_space_convert): Ditto.
31409 (avr_emit_movmemhi): Ditto.
31410 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
31411 address space is outside of device flash.
31412 (avr_insert_attributes): Ditto.
31413 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
31414 avr_current_arch->n_segments.
31416 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
31419 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
31420 (*movabs<mode>_2): Likewise.
31422 2012-02-27 Jakub Jelinek <jakub@redhat.com>
31425 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
31426 s_register_operand in the test instead of REG_P. Don't call
31427 gen_reg_rtx if it won't be used.
31429 PR tree-optimization/52376
31430 * ipa-split.c (split_function): Ignore CLOBBER stmts.
31432 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
31434 * ifcvt.c (noce_get_condition): Check condition variable is not
31435 small_register_classes_for_mode_p before accepting.
31437 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
31439 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
31441 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31444 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31445 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
31447 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
31449 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
31451 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
31453 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31455 * config/sh/predicates.md: Remove blank lines.
31456 * config/sh/sh.c: Fix typos in comments.
31457 * config/sh/constraints.md: Likewise.
31458 * config/sh/sh.md: Remove blank lines.
31459 Fix typos in comments. Use ;; as comment characters.
31461 2012-02-26 Walter Lee <walt@tilera.com>
31463 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
31464 (replace_mov_pcrel_step2): Ditto.
31466 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
31469 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
31470 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
31471 and locs that reference values newer than the non-canonical value
31472 at hand. Return the canonical value as a worst case.
31473 (memrefs_conflict_p): Walk canonical value's locs.
31476 * cselib.c (preserve_only_constants): Rename to...
31477 (preserve_constants_and_equivs): ... this. Split out...
31478 (invariant_or_equiv_p): ... this. Preserve plus expressions
31479 of other preserved expressions too.
31480 (cselib_reset_table): Adjust.
31481 * var-tracking.c (reverse_op): Use canonical value to build
31484 2012-02-23 Kai Tietz <ktietz@redhat.com>
31486 * config/i386/i386.c (ix86_delegitimize_address): Handle
31487 UNSPEC_PCREL plus displacement.
31489 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
31492 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
31493 to test for unusedness in st X addressing.
31495 2012-02-24 Richard Guenther <rguenther@suse.de>
31497 PR middle-end/52361
31498 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
31499 (is_gimple_reg_type): Move inline ...
31500 * gimple.h (is_gimple_reg_type): ... here.
31502 2012-02-24 Richard Guenther <rguenther@suse.de>
31504 PR middle-end/52361
31505 * passes.c (execute_function_todo): When verifying SSA form
31506 verify gimple form first.
31507 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
31509 2012-02-24 Richard Guenther <rguenther@suse.de>
31511 PR middle-end/52355
31512 * fold-const.c (fold_addr_of_array_ref_difference): New function.
31513 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
31515 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31517 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
31519 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31521 * tree-phinodes.c (make_phi_node): Mark static.
31522 * tree-flow.h (make_phi_node): Remove extern decl.
31523 * doc/gimple.texi (make_phi_node): Remove documentation.
31525 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31527 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
31528 * tree-ssa-sccvn.c (print_scc): Ditto.
31530 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31532 * doc/passes.texi (Full redundancy elimination): Fix typo.
31534 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31536 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
31538 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
31541 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
31543 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
31546 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
31548 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
31550 * config/avr/avr.md (code_stdname): Add ior, xor.
31551 (xior): New code iterator.
31552 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
31553 (*<code_stdname><mode>qi.byte1-3): Ditto.
31555 2012-02-23 Jakub Jelinek <jakub@redhat.com>
31557 PR tree-optimization/52019
31558 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
31561 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31563 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
31564 HAVE_INITFINI_ARRAY to work around namespace pollution in
31565 certain versions of newlib system headers.
31566 * config.in: Regenerate.
31567 * configure: Regenerate.
31568 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
31569 instead of HAVE_INITFINI_ARRAY.
31571 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
31574 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
31575 is not offsettable memory reference.
31577 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31580 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
31581 setting avr_need_clear_bss_p for __gnu_lto* symbols.
31583 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31585 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
31586 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
31588 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31590 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
31591 library on Solaris 8 even without TLS support.
31592 * configure: Regenerate.
31594 2012-02-22 Richard Guenther <rguenther@suse.de>
31596 PR middle-end/52329
31597 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
31598 for GIMPLE_DEBUG stmts.
31600 2012-02-22 Martin Jambor <mjambor@suse.cz>
31602 PR middle-end/51782
31603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
31604 according to the base object.
31606 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31608 PR rtl-optimization/50063
31609 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
31610 and 2 (8-bit SP) in operand 2.
31611 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
31612 setup to use movhi_sp_r instead of vanilla move to write SP.
31613 Adjust REG_CFA notes to superseed unspec.
31614 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
31616 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
31617 known to be off) only with TARGET_NO_INTERRUPTS. Never use
31618 irq_state 1 (IRQ known to be on) here.
31620 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
31622 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
31624 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
31625 assign_hard_reg): Likewise.
31627 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31629 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
31631 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31633 * config/avr/avr.md
31634 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
31635 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
31637 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31639 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
31640 prototype from here to...
31641 * config/avr/avr.h: ...here.
31643 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
31646 * thumb2.md (thumb2_shiftsi3_short): Split register and
31647 immediate shifts. For register shifts tie operands 0 and 1.
31648 (peephole2 for above): Check that register-controlled shifts
31649 have suitably tied operands.
31651 2012-02-21 Quentin Neill <quentin.neill@amd.com>
31654 * config/i386/bdver1.md (bdver1_call, bdver1_push,
31655 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
31656 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
31657 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
31658 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
31659 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
31660 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
31661 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
31662 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
31663 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
31664 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
31665 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
31666 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
31667 bdver1_ssevector_avx256_unaligned_load,
31668 bdver1_ssevector_sse128_unaligned_load,
31669 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
31670 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
31671 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
31672 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
31673 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
31674 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
31675 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
31676 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
31677 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
31678 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
31679 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
31680 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
31681 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
31682 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
31683 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
31684 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
31685 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
31686 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
31687 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
31688 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
31689 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
31690 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
31691 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
31692 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
31693 bdver1_ssediv_double_load, bdver1_ssediv_double,
31694 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
31695 Add "bdver2" attribute.
31697 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31699 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
31700 default if possible and not specified otherwise.
31702 2012-02-21 Richard Guenther <rguenther@suse.de>
31704 PR middle-end/52314
31705 * gimplify.c (create_tmp_from_val): Use the main variant type
31706 for the type of the temporary we create.
31708 2012-02-21 Richard Guenther <rguenther@suse.de>
31710 PR tree-optimization/52324
31711 * gimplify.c (gimplify_expr): When re-gimplifying expressions
31712 do not gimplify a MEM_REF address operand if it is already
31715 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31717 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
31718 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
31720 2012-02-21 Richard Guenther <rguenther@suse.de>
31722 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
31723 nested_in_vect_loop.
31725 2012-02-21 Jakub Jelinek <jakub@redhat.com>
31727 PR tree-optimization/52318
31728 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
31729 vdef also to non-pure/const call stmts in the sequence.
31731 2012-02-21 Tristan Gingold <gingold@adacore.com>
31733 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
31735 2012-02-20 David S. Miller <davem@davemloft.net>
31737 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
31738 don't use the "rd %pc" instruction on v9 for PIC register loads.
31740 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
31742 PR middle-end/52141
31743 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
31744 in a transaction safe function.
31746 2012-02-20 Kai Tietz <ktietz@redhat.com>
31749 * stor-layout.c (place_field): Handle desired_align for
31752 2012-02-20 Richard Guenther <rguenther@suse.de>
31754 PR tree-optimization/52298
31755 * tree-vect-stmts.c (vectorizable_store): Properly use
31756 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
31758 (vectorizable_load): Likewise.
31759 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
31760 Access DR_STEP after ensuring it is not NULL.
31762 2012-02-20 Jakub Jelinek <jakub@redhat.com>
31764 PR tree-optimization/52286
31765 * fold-const.c (fold_binary_loc): For (X & C1) | C2
31766 optimization use double_int_to_tree instead of build_int_cst_wide,
31767 rewrite to use double_int vars.
31769 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31772 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
31774 Remove -e 0 from $gcc_cv_ld invocation.
31775 Only use __GLIBC_PREREQ if defined.
31776 Enable on Solaris since Solaris 8 patch.
31777 (gcc_SUN_LD_VERSION): New macro.
31778 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
31779 gcc_SUN_LD_VERSION for version number format.
31780 * configure: Regenerate.
31781 * varasm.c (get_elf_initfini_array_priority_section): Set
31782 SECTION_NOTYPE for non-default priority.
31783 Use get_section instead of get_unnamed_section to emit
31784 .init_array/.fini_array with default priority.
31786 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
31788 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
31789 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
31790 (mips_start_unique_function, mips_output_mips16_rdhwr)
31791 (mips_code_end): New functions.
31792 (TARGET_ASM_CODE_END): Define.
31794 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
31796 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
31797 to stubs with non-sibling calls.
31799 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
31801 * doc/invoke.texi (-fira-* options): Copy-edit.
31802 (ira-* parameters): Copy-edit.
31804 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
31806 * doc/invoke.texi: Minor copy-edits to bring into conformance with
31807 GCC coding conventions.
31809 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
31811 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
31812 when used as adjectives.
31814 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
31816 * doc/invoke.texi: Clean up "that"/"which" confusion.
31818 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
31820 * system.h: Poison SMALL_REGISTER_CLASSES
31821 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
31822 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
31824 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31826 PR tree-optimization/52285
31827 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
31828 when deciding if a call is a tail call or tail recursion.
31830 2012-02-16 Kai Tietz <ktietz@redhat.com>
31832 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
31833 interger-constant displacement for UNSPEC_PCREL.
31835 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31837 PR rtl-optimization/52208
31838 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
31839 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
31841 PR tree-optimization/52255
31842 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
31843 loop->header has virtual PHI, but exit_e->dest doesn't, add
31844 virtual PHI to exit_e->dest and adjust all uses after the loop.
31847 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
31848 children with clone_tree_hash, not after it.
31850 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
31852 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
31853 extended identifiers.
31855 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31857 PR middle-end/51929
31858 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
31859 a same_body_alias, also test whether e->callee isn't a former
31860 or current clone of the decl this is a same body alias of.
31862 PR translation/52264
31863 * cgraphunit.c (verify_cgraph_node): Fix a typo.
31865 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
31867 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
31869 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31872 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
31873 force_reg instead of copy_to_reg for better optimization. Force
31874 non-register or memory operands into a register.
31876 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
31878 * extend.texi: Reserve upper bits of memory model for future use.
31880 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
31881 Anatoly Sokolov <aesok@post.ru>
31882 Eric Weddington <eric.weddington@atmel.com>
31885 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
31886 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
31887 Rewrite initializers for .macro.
31888 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
31889 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
31890 atxmega32d4, atxmega32x1.
31891 avrxmega4: atxmega64a3, atxmega64d3.
31892 avrxmega5: atxmega64a1, atxmega64a1u.
31893 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
31894 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
31895 avrxmega7: atxmega128a1, atxmega128a1u.
31896 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
31897 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
31898 (struct base_arch_s): Rename reserved to xmega_p.
31899 Rename reserved2 to have_rampd.
31900 (AVR_XMEGA): New define.
31901 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
31902 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
31903 * config/avr/predicates.md (io_address_operand): Take into
31904 account SFR offset.
31905 (low_io_address_operand): Ditto.
31906 (high_io_address_operand): Ditto.
31907 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
31908 (enabled, movhi_sp_r): Use them.
31909 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
31910 cpp_define_formatted to built-in define __AVR_ARCH__.
31911 (__AVR_XMEGA__): New built-in define.
31912 (__AVR_HAVE_RAMPD__): New built-in define.
31913 (__AVR_HAVE_RAMPX__): New built-in define.
31914 (__AVR_HAVE_RAMPY__): New built-in define.
31915 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
31917 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
31918 (avr_option_override): Initialize them.
31919 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
31920 (avr_init_expanders): Initialize them. No more block several calls.
31921 (emit_push_sfr): New static function.
31922 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
31924 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
31925 (avr_print_operand): Print addreeses as symbols for
31926 RAMPX, RAMPY, RAMPD, CCP.
31927 (output_movhi): Handle AVR_XMEGA when writing to SP.
31928 (avr_out_movhi_mr_r_xmega): New static function.
31929 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
31930 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
31931 __RAMPD__, __CCP__ as needed.
31933 * config/avr/multilib.h: Regenerate.
31934 * config/avr/t-multilib: Regenerate.
31935 * config/avr/avr-tables.opt: Regenerate.
31937 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
31939 PR tree-optimization/50561
31940 * graphite-flattening.c (lst_project_loop): Do not
31941 remove old scattering dimensions after flattening.
31942 (lst_do_flatten): Likewise.
31944 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
31946 * doc/extend.texi (AVR Built-in Functions): Remove doc for
31947 __builtin_avr_map8, __builtin_avr_map16.
31948 Document __builtin_avr_insert_bits.
31950 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
31951 (insert_bits): New insn.
31952 (adjust_len.map_bits): Rename to insert_bits.
31953 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
31954 * avr-protos.h (avr_out_map_bits): Remove.
31955 (avr_out_insert_bits, avr_has_nibble_0xf): New.
31956 * config/avr/constraints.md (Cxf,C0f): New.
31957 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
31958 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
31959 New built-in define __BUILTIN_AVR_INSERT_BITS.
31960 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
31961 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
31962 (avr_move_bits): Rewrite.
31963 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
31965 (avr_map_op_t): New typedef.
31966 (avr_map_op): New static variable.
31967 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
31968 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
31969 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
31970 (bdesc_3arg, avr_expand_triop_builtin): New.
31971 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
31972 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
31973 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
31974 (avr_map_equal_p, avr_map_sig_p): Remove.
31975 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
31976 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31977 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
31978 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31979 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
31980 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31982 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
31984 * config/c6x/c6x.md (reserve_cycles): New attribute.
31985 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
31986 don't reserve functional units after the branch occurs.
31988 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
31990 PR middle-end/52142
31991 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
31992 functions into non-tm_pure functions.
31994 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
31997 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
31998 (iterative_hash_canonical_type): Likewise.
31999 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
32002 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
32004 * haifa-sched.c (prune_ready_list): Ensure that if there is a
32005 sched-group insn, it either remains alone or the entire list is pruned.
32007 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
32009 * doc/install.texi (Prerequisites): Fix grammar.
32010 (Configuration): Likewise.
32012 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
32014 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
32015 MPC as part of GCC before describing configuring with --with-gmp etc.
32016 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
32017 sources are present.
32019 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32022 * dwarf2out.c (clone_tree_hash): New function.
32023 (copy_decls_walk): Use it instead of clone_tree.
32025 2012-02-14 Richard Guenther <rguenther@suse.de>
32027 PR tree-optimization/52244
32028 PR tree-optimization/51528
32029 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
32030 replacements for integral types.
32032 2012-02-14 Walter Lee <walt@tilera.com>
32034 * config.gcc: Handle tilegx and tilepro.
32035 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
32036 tilegx and tilepro.
32037 Add HAVE_AS_TLS check for tilegx and tilepro.
32038 * configure: Regenerate.
32039 * doc/contrib.texi: Add Mat Hostetter and self.
32040 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
32041 Document instruction intrinsics and network accessing intrinsics.
32042 (TILEPro Built-in Functions): New node. Document instruction
32043 intrinsics and network accessing intrinsics.
32044 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
32045 (Specific, tilepro-*-linux*): Likewise.
32046 * doc/invoke.texi (TILE-Gx Options): New section.
32047 (TILEPro Options): New section.
32048 * doc/md.texi (TILE-Gx): New section.
32049 (TILEPro): New section.
32050 * common/config/tilegx/tilegx-common.c: New file.
32051 * common/config/tilepro/tilepro-common.c: New file.
32052 * config/tilegx/constraints.md: New file.
32053 * config/tilegx/linux.h: New file.
32054 * config/tilegx/mul-tables.c: New file.
32055 * config/tilegx/predicates.md: New file.
32056 * config/tilegx/sync.md: New file.
32057 * config/tilegx/t-tilegx: New file.
32058 * config/tilegx/tilegx-builtins.h: New file.
32059 * config/tilegx/tilegx-c.c: New file.
32060 * config/tilegx/tilegx-generic.md: New file.
32061 * config/tilegx/tilegx-modes.def: New file.
32062 * config/tilegx/tilegx-multiply.h: New file.
32063 * config/tilegx/tilegx-protos.h: New file.
32064 * config/tilegx/tilegx.c: New file.
32065 * config/tilegx/tilegx.h: New file.
32066 * config/tilegx/tilegx.md: New file.
32067 * config/tilegx/tilegx.opt: New file.
32068 * config/tilepro/constraints.md: New file.
32069 * config/tilepro/gen-mul-tables.cc: New file.
32070 * config/tilepro/linux.h: New file.
32071 * config/tilepro/mul-tables.c: New file.
32072 * config/tilepro/predicates.md: New file.
32073 * config/tilepro/t-tilepro: New file.
32074 * config/tilepro/tilepro-builtins.h: New file.
32075 * config/tilepro/tilepro-c.c: New file.
32076 * config/tilepro/tilepro-generic.md: New file.
32077 * config/tilepro/tilepro-modes.def: New file.
32078 * config/tilepro/tilepro-multiply.h: New file.
32079 * config/tilepro/tilepro-protos.h: New file.
32080 * config/tilepro/tilepro.c: New file.
32081 * config/tilepro/tilepro.h: New file.
32082 * config/tilepro/tilepro.md: New file.
32083 * config/tilepro/tilepro.opt: New file.
32085 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32087 PR tree-optimization/52210
32088 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
32089 vect_model_simple_cost with two entry vect_def_type array instead
32090 of an address of dt.
32092 2012-02-14 Richard Guenther <rguenther@suse.de>
32095 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
32096 Do not stream DECL_QUALIFIER.
32097 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
32098 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
32099 (find_decls_types_r): Do not walk DECL_QUALIFIER.
32101 2012-02-14 Jakub Jelinek <jakub@redhat.com>
32104 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
32107 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32110 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
32111 * cselib.c (cselib_subst_to_values_from_insn): New function.
32112 * sched-deps.c (add_insn_mem_dependence,
32113 sched_analyze_1, sched_analyze_2): Use it.
32115 2012-02-13 Jan Hubicka <jh@suse.cz>
32117 PR middle-end/52214
32118 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
32120 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
32122 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
32123 (GTM_SELF_SPECS): Define if not already defined.
32124 (driver_self_specs): Add GTM_SELF_SPECS.
32125 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
32126 (GTM_SELF_SPECS): Define.
32127 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
32128 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
32130 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32132 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
32135 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
32137 PR middle-end/52230
32138 * omp-low.c (expand_omp_for): If a static schedule without chunk size
32139 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
32141 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
32144 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
32146 2012-02-13 Richard Guenther <rguenther@suse.de>
32148 PR translation/52211
32149 * passes.c (enable_disable_pass): Fix typo.
32151 2012-02-13 Jakub Jelinek <jakub@redhat.com>
32153 PR middle-end/52209
32154 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
32155 XOR for reduce_bit_field if type is unsigned.
32157 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
32159 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
32160 disallow changes from SFmode to mode with different size in FP regs.
32162 2012-02-12 Robert Millan <rmh@gnu.org>
32163 Gerald Pfeifer <gerald@pfeifer.com>
32165 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
32168 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
32170 PR rtl-optimization/52175
32171 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
32172 to frame-related instructions.
32174 2012-02-10 Jason Merrill <jason@redhat.com>
32177 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
32178 (demangle_new_symbols): Fill it.
32179 (scan_linker_output): Walk it.
32180 (start_tweaking): Split out from scan_linker_output.
32181 (maybe_tweak): Update sym->chosen.
32182 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
32184 2012-02-11 Jakub Jelinek <jakub@redhat.com>
32187 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
32189 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
32191 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
32192 having the same mode as previous compare.
32194 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
32196 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
32197 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
32198 (nonlocal_goto_internal): Likewise.
32199 (nonlocal_goto): Emit a use and an indirect jump directly.
32201 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
32204 * doc/extend.texi : Update comments for __atomic_compare_exchange and
32205 __atomic_{is,always}_lock_free.
32207 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
32210 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
32211 negative constant address for TARGET_X32.
32213 2012-02-10 Richard Henderson <rth@redhat.com>
32215 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
32216 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
32217 for GIMPLE_TRANSACTION. Tidy if's into a switch.
32219 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32220 Ira Rosen <irar@il.ibm.com>
32222 PR tree-optimization/50031
32223 * targhooks.c (default_builtin_vectorization_cost): Handle
32224 vec_promote_demote.
32225 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
32226 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
32227 all types of reduction and pattern statements.
32228 (vect_estimate_min_profitable_iters): Likewise.
32229 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
32230 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
32231 for explicit realigns.
32232 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
32233 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
32234 vec_promote_demote.
32235 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
32236 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
32237 vec_perm for VSX and handle vec_promote_demote.
32239 2012-02-10 Jakub Jelinek <jakub@redhat.com>
32241 PR middle-end/52177
32242 * builtins.c (fold_builtin_atomic_always_lock_free,
32243 expand_builtin_atomic_always_lock_free,
32244 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
32245 Return and/or test boolean_true_node/boolean_false_node instead of
32246 integer_one_node/integer_zero_node.
32248 2012-02-10 Jan Hubicka <jh@suse.cz>
32250 PR middle-end/48600
32251 * predict.c (predict_paths_for_bb): Prevent looping.
32252 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
32254 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
32256 * config/arm/arm.c (output_move_double): In one case properly
32257 count number of instructions that will be emitted.
32259 2012-02-10 Richard Guenther <rguenther@suse.de>
32261 PR translation/52193
32262 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
32264 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
32266 PR middle-end/52140
32267 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
32269 2012-02-09 Jakub Jelinek <jakub@redhat.com>
32272 * var-tracking.c (emit_note_insn_var_location): If
32273 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
32274 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
32275 non-NOTE_DURING_CALL_P insn.
32277 2012-02-09 Bin Cheng <bin.cheng@arm.com>
32279 PR middle-end/51867
32280 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
32282 2012-02-08 Magnus Granberg <zorry@gentoo.org>
32285 * gcc.c (switch_matches) Support switches with separated form,
32288 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
32290 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
32292 (RAMPZ_ADDR): Ditto.
32293 * config/avr/avr.c (avr_addr_t): New typedef.
32294 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
32295 (avr_init_expanders): Initialize it.
32296 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
32298 (expand_epilogue): Ditto.
32299 (avr_print_operand): Ditto.
32300 (avr_file_start): Ditto.
32301 (avr_emit_movmemhi): Ditto.
32303 2012-02-08 Richard Guenther <rguenther@suse.de>
32305 PR tree-optimization/46886
32306 * tree-flow.h (do_while_loop_p): Declare.
32307 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
32308 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
32310 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
32312 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
32313 always succeed for integers larger than a native word.
32315 2012-02-08 Richard Guenther <rguenther@suse.de>
32317 PR rtl-optimization/52170
32318 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
32319 properly handle integer vector modes.
32321 2012-02-08 Jakub Jelinek <jakub@redhat.com>
32323 PR gcov-profile/52150
32324 * coverage.c: Include target.h.
32325 (build_var): Call targetm.strip_name_encoding on the assembler name.
32326 Change one _ into . or $ if the target allows it.
32327 * Makefile.in (coverage.o): Depend on $(TARGET_H).
32329 PR rtl-optimization/52139
32330 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
32331 is a BARRIER after emit_insn_after_noloc, move BB_END
32332 to the last non-BARRIER insn before it.
32334 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
32336 PR middle-end/24306
32337 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
32338 (mips_gimplify_va_arg_expr): Call it instead of
32339 std_gimplify_va_arg_expr.
32341 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
32343 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
32344 message for -mno-pointers-to-nested-function.
32346 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
32348 PR middle-end/51994
32349 * expr.c (get_inner_reference): If there is an offset, add a negative
32350 bit position to it (if any).
32352 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32354 PR rtl-optimization/52060
32355 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
32356 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
32357 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
32358 and/or i0src_copy2 when needed.
32360 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32362 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
32363 or LTOPLUGINSONAME if have_c.
32365 * config/freebsd-spec.h: Add comment about what macros can be defined
32367 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
32368 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
32371 2012-02-07 Richard Guenther <rguenther@suse.de>
32373 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
32374 newline in -alias dumps.
32376 2012-02-07 Kai Tietz <ktietz@redhat.com>
32377 Dave Korn <dave.korn.cygwin@gmail.com>
32380 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
32381 Take care that typinfo gets dllexport-attribute.
32383 2012-02-07 Jakub Jelinek <jakub@redhat.com>
32385 PR middle-end/52074
32386 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
32387 if modifier < EXPAND_SUM call force_operand on the result.
32389 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
32391 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
32392 adding __forwarder_dst__ prefix if a forwarder_section attribute is
32394 (epiphany_function_type): Replace types for specific interrupts with
32395 EPIPHANY_FUNCTION_INTERRUPT.
32396 (EPIPHANY_INTERRUPT_P): Update.
32397 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
32398 New static function.
32399 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
32400 <disinterrupt>: Affects type identity.
32401 (epiphany_handle_interrupt_attribute): Handle variable number of
32403 (epiphany_compute_function_type): Update for new
32404 epiphany_function_type definition.
32405 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
32406 handlers with a longcall forwarder.
32407 (epiphany_start_function): Handle multiple interrupt arguments and/or
32408 forwarder_section attribute.
32410 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
32413 2012-02-07 Alan Modra <amodra@gmail.com>
32416 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
32419 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32421 PR tree-optimization/50969
32422 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
32423 use vec_perm rather than vector_stmt.
32424 (vect_model_load_cost): Likewise.
32425 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
32426 vec_perm to be the same as other vector statements.
32427 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
32428 cost of vec_perm for TARGET_VSX.
32430 2012-02-06 Richard Guenther <rguenther@suse.de>
32432 PR tree-optimization/52115
32433 * tree-sra.c (access_has_replacements_p): New function.
32434 (sra_modify_assign): Use it to decide whether a use is uninitialized.
32436 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
32438 PR middle-end/52047
32439 * trans-mem.c (expand_call_tm): Add an assertion.
32440 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
32443 2012-02-06 Richard Guenther <rguenther@suse.de>
32445 PR tree-optimization/50955
32446 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
32447 raise cost of expressions that replace an address with an
32448 expression based on a different pointer.
32450 2012-02-06 Jakub Jelinek <jakub@redhat.com>
32453 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
32454 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
32456 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
32459 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
32460 -Weffc++ and specify guidelines come from second edition.
32462 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32464 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
32465 (sibcall_value_multiple_internal, call_split, call_internal_direct)
32466 (call_direct_split, call_value_split, call_value_internal_direct)
32467 (call_value_direct_split, call_value_multiple_split): Use jal and
32468 jal_macro attributes.
32470 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32472 * reload1.c (reload_regs_reach_end_p): Replace with...
32473 (reload_reg_rtx_reaches_end_p): ...this function.
32474 (new_spill_reg_store): Update commentary.
32475 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
32476 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
32477 before setting new_spill_reg_store.
32478 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
32479 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
32480 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
32481 for non-spill reload registers.
32483 2012-02-05 Ira Rosen <irar@il.ibm.com>
32485 PR tree-optimization/52091
32486 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
32487 (vect_is_simple_use_1): Likewise.
32488 * tree-vect-loop.c (vectorizable_reduction): Update calls
32489 to vect_is_simple_use_1 and vect_is_simple_use.
32490 (vectorizable_live_operation): Likewise.
32491 * tree-vect-patterns.c (widened_name_p,
32492 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
32493 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
32494 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
32495 vectorizable_shift,vectorizable_operation, vectorizable_store,
32496 vectorizable_load): Likewise.
32497 (vect_is_simple_cond): Add an argument, pass it to
32498 vect_is_simple_use_1.
32499 (vectorizable_condition): Update calls to vect_is_simple_cond,
32500 vect_is_simple_use.
32501 (vect_is_simple_use): Add an argument, the statement in which
32502 OPERAND is used. Check that if OPERAND's def stmt is a double
32503 reduction phi node, the use is a phi node too.
32504 (vect_is_simple_use_1): Add an argument, pass it to
32505 vect_is_simple_use.
32506 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
32507 to vect_is_simple_use.
32509 2012-02-04 Jakub Jelinek <jakub@redhat.com>
32511 PR rtl-optimization/52095
32512 * modulo-sched.c (dump_insn_locator): New function.
32513 (loop_canon_p, sms_schedule): Use it.
32515 PR rtl-optimization/52113
32516 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
32517 even for decomposable shift/zext insns.
32519 2012-02-03 Jakub Jelinek <jakub@redhat.com>
32520 Zdenek Dvorak <ook@ucw.cz>
32522 PR rtl-optimization/52092
32523 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
32524 on get_iv_value result.
32526 2012-02-02 Andrew Pinski <apinski@cavium.com>
32528 PR middle-end/47982
32529 PR middle-end/43967
32530 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
32532 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32534 PR middle-end/48071
32535 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
32537 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
32539 PR rtl-optimization/49800
32540 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
32541 (sched_finish): Call regstat_free_n_sets_and_refs.
32543 2012-02-02 Jia Liu <proljc@gmail.com>
32545 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
32548 2012-02-02 Jan Hubicka <jh@suse.cz>
32549 Tom de Vries <tom@codesourcery.com>
32551 PR middle-end/51998
32552 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
32553 * varpool.c (varpool_analyze_pending_decls): Likewise.
32555 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
32556 Jayant R Sonar <jayant.sonar@kpitcummins.com>
32558 * config.gcc: Add cr16-* support.
32560 * doc/extend.texi: Document cr16 extensions.
32561 * doc/install.texi: Document cr16 install.
32562 * doc/invoke.texi: Document cr16 options.
32563 * doc/md.texi: Document cr16 constraints.
32565 * common/config/cr16/cr16-common.c: New file.
32566 * config/cr16/cr16.c: New file.
32567 * config/cr16/cr16.h: New file.
32568 * config/cr16/cr16.md: New file.
32569 * config/cr16/cr16.opt: New file.
32570 * config/cr16/cr16-protos.h: New file.
32571 * config/cr16/predicates.md: New file.
32572 * config/cr16/constraints.md: New file.
32573 * config/cr16/t-cr16: New file.
32575 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32578 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
32579 that operands[2] is either immediate, or q_regs_operand.
32581 PR tree-optimization/52073
32582 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
32583 a pattern stmt for pattern uses, ignore uses outside of the loop.
32585 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32587 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
32588 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
32589 (OUT_AS1, OUT_AS2): Remove.
32591 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32593 PR rtl-optimization/51374
32594 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
32595 to cross other volatile_refs_p insns.
32597 2012-02-01 Richard Guenther <rguenther@suse.de>
32599 * doc/invoke.texi (fno-inline): Clarify documentation.
32600 (finline-small-functions): Likewise.
32601 (finline-functions): Likewise.
32602 * common.opt (finline): Adjust comment and documentation.
32603 (finline-small-functions): Clarify documentation.
32604 (finline-functions): Likewise.
32605 (finline-functions-called-once): Likewise.
32607 2012-02-01 Tristan Gingold <gingold@adacore.com>
32609 * c-typeck.c (composite_type): Keep mode for pointers.
32611 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
32613 * function.h (regno_reg_rtx): Adjust comment.
32614 * reginfo.c (init_reg_modes_target): Only use the previous mode
32615 if it fits within one register. Remove MIPS comment.
32617 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32620 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
32622 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32624 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
32625 to srak instruction.
32627 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32629 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
32631 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32636 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
32638 2012-01-31 Richard Guenther <rguenther@suse.de>
32640 PR tree-optimization/51528
32641 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
32644 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32649 * ree.c (add_removable_extension): Change def_map argument
32650 to unsigned *, store in def_map 1 + offset into *insn_list vector
32651 instead of pointers into the vector.
32652 (find_removable_extensions): Adjust caller.
32654 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32656 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
32657 Transform all "* quoted-c-code" to { c-code }.
32658 Remove redundant test for "optimize" in combine patterns.
32659 Move (include "avr-dimode.md") to end of file.
32661 2012-01-30 Bin Cheng <bin.cheng@arm.com>
32664 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
32665 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
32667 2012-01-30 Richard Guenther <rguenther@suse.de>
32669 PR tree-optimization/52028
32670 * tree-loop-distribution.c (ldist_gen): Properly update
32673 2012-01-30 Jakub Jelinek <jakub@redhat.com>
32676 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
32677 set_cur_line_info_table if not emitting debug info.
32679 PR tree-optimization/52046
32680 * tree-vect-patterns.c (check_bool_pattern): Give up if
32681 a comparison could throw.
32684 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
32686 2012-01-30 Richard Guenther <rguenther@suse.de>
32688 PR tree-optimization/52045
32689 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
32690 SSA form if cfgcleanup did anything.
32692 2012-01-30 Richard Guenther <rguenther@suse.de>
32694 PR tree-optimization/52045
32695 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
32696 before computing final todo.
32698 2012-01-30 Richard Guenther <rguenther@suse.de>
32700 PR tree-optimization/51528
32701 * tree-sra.c (sra_modify_assign): Re-factor in preparation
32704 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
32706 * df-problems.c (df_kill_notes): Check that the use refers
32707 to the note under examination.
32709 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
32712 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
32713 parameter and use short-lived pseudos.
32714 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
32715 (sparc_expand_vector_init): Const-ify local variables and adjust
32716 calls to above functions.
32718 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32720 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
32722 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
32724 * doc/invoke.texi: Make usage of "compile time" and
32725 "run time"/"runtime" consistent throughout the file.
32727 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
32729 * config/alpha/alpha.c (alpha_option_override): Default to
32730 full IEEE compliance mode for Go language.
32732 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
32734 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
32735 (LINK_SSP_SPEC): Define.
32737 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32740 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
32743 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
32745 * doc/invoke.texi: Correct hyphenation of "floating point",
32746 "double precision", and related terminology throughout the file.
32748 2012-01-28 Jakub Jelinek <jakub@redhat.com>
32751 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
32752 arm_general_register_operand predicate for operand 2 instead of
32755 2012-01-27 Ian Lance Taylor <iant@google.com>
32758 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
32759 * builtins.c (expand_builtin_init_trampoline): Add onstack
32760 parameter. Change caller.
32761 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
32762 * tree.c (build_common_builtin_nodes): Declare
32763 __builtin_init_heap_trampoline.
32765 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
32767 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
32768 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
32769 * config/avr/avr.c: Ditto.
32770 (avr_regnames): Remove because unused.
32771 * config/avr/avr.md (*cpse.ne): New peephole.
32772 (*cpse.eq): New peephole from former cpse peepholes.
32774 2012-01-27 Michael Eager <eager@eagercon.com>
32776 * config/microblaze.c (microblaze_emit_compare): Correct
32777 test after pcmp instruction.
32779 2012-01-27 Richard Guenther <rguenther@suse.de>
32781 PR tree-optimization/52020
32782 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
32784 2012-01-27 Richard Guenther <rguenther@suse.de>
32786 * ipa-pure-const.c (check_stmt): Clobbers do not make a
32787 function non-const/pure.
32789 2012-01-27 Richard Guenther <rguenther@suse.de>
32791 PR tree-optimization/50444
32792 * tree-sra.c (build_ref_for_offset): Properly adjust the
32793 MEM_REF type for unaligned accesses.
32795 2012-01-27 Richard Guenther <rguenther@suse.de>
32797 PR tree-optimization/50444
32798 * expr.c (mem_ref_refers_to_non_mem_p): New function.
32799 (expand_assignment): Use it. Properly handle misaligned
32800 bases when expanding stores to component references.
32801 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
32802 refactor that case.
32804 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
32806 PR middle-end/51389
32807 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
32808 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
32809 * tree-data-ref.c (find_data_references_in_loop): Make static.
32810 (compute_all_dependences): Change return type to bool. Bail out
32811 for too many datarefs in a loop. Move the hunk resetting the data
32812 dependences vector from ...
32813 (compute_data_dependences_for_loop): ... here. Account for
32814 compute_all_dependences returning false.
32815 (compute_data_dependences_for_bb): Likewise.
32816 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
32817 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
32819 2012-01-27 Richard Guenther <rguenther@suse.de>
32821 PR middle-end/51959
32822 * expr.c (store_field): Use the alias-set of the scratch memory
32825 2012-01-27 Tom de Vries <tom@codesourcery.com>
32827 PR tree-optimization/51990
32828 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
32830 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
32832 2012-01-27 Jakub Jelinek <jakub@redhat.com>
32835 * var-tracking.c (reverse_op): Don't add any reverse operation
32836 if V already has any constant locations.
32838 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
32840 * doc/invoke.texi: Correct usage of "command line" (noun)
32841 vs "command-line" (adjective) throughout.
32843 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
32845 * doc/invoke.texi (Language Independent Options): Move
32846 -Wcoverage-mismatch blurb from here....
32847 (Warning Options): ...to here.
32849 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
32851 * config/rs6000/rs6000.c (rs6000_option_override_internal):
32852 Set rs6000_always_hint to false for 476.
32854 2012-01-27 Matthias Klose <doko@ubuntu.com>
32856 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
32858 * incpath.c (add_standard_paths): Likewise.
32860 2012-01-27 Richard Henderson <rth@redhat.com>
32862 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32863 * config/m68k/sync.md (atomic_test_and_set): Rename from
32864 sync_test_and_setqi and adjust the operands.
32865 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
32866 and unconditionally enable.
32868 2012-01-27 Richard Henderson <rth@redhat.com>
32870 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32871 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
32872 (ldstub): Rename from ldstubqi.
32873 (ldstub<I24MODE>): Remove.
32875 2012-01-27 Richard Henderson <rth@redhat.com>
32877 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32878 * c-cppbuiltin.c (cpp_atomic_builtins): Define
32879 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
32880 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
32881 * doc/tm.texi: Rebuild.
32883 2012-01-27 Richard Henderson <rth@redhat.com>
32885 * optabs.c (gen_atomic_test_and_set): Remove default.
32886 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
32888 2012-01-26 Jakub Jelinek <jakub@redhat.com>
32890 PR rtl-optimization/51978
32891 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
32892 (combine_reaching_defs): Likewise.
32893 (struct re_info): Remove.
32894 (add_removable_extension): Remove x and data arguments,
32895 add insn, insn_list and def_map. Use the arguments directly
32896 instead of using struct re_info.
32897 (find_removable_extensions): Don't call add_removable_extension
32898 through note_stores, instead just call it with single_set
32899 result if non-NULL.
32900 (find_and_remove_re): Pass curr_cand->expr instead of
32901 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
32903 2012-01-26 Michael Matz <matz@suse.de>
32905 PR tree-optimization/46590
32906 * cfgexpand.c: Revert last change (r183305).
32907 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
32909 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
32910 checking for emptiness.
32912 2012-01-26 Jakub Jelinek <jakub@redhat.com>
32914 PR middle-end/51895
32915 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
32916 non-addressable non-BLKmode base correctly.
32918 2012-01-26 Michael Matz <matz@suse.de>
32920 PR tree-optimization/48794
32921 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
32922 regions referenced from RESX/EH_DISPATCH.
32924 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32926 * config/s390/s390.h: Make BRANCH_COST an option.
32927 * config/s390/s390.opt: New option -mbranch-cost.
32929 2012-01-26 Richard Henderson <rth@redhat.com>
32931 Revert 2012-01-24 change:
32932 * trans-mem.c (requires_barrier): Do not instrument thread local
32933 variables and emit save/restore for them.
32935 2012-01-25 Jakub Jelinek <jakub@redhat.com>
32937 PR middle-end/51986
32938 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
32941 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
32943 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
32946 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
32949 Rename __pgm to __flash.
32950 Rename __pgm1 to __flash1.
32951 Rename __pgm2 to __flash2.
32952 Rename __pgm3 to __flash3.
32953 Rename __pgm4 to __flash4.
32954 Rename __pgm5 to __flash5.
32955 Rename __pgmx to __memx.
32956 * doc/extend.texi (AVR Named Address Spaces)
32957 Rename address space names as indicated above.
32958 * config/avr/avr.c (avr_addrspace): Ditto.
32960 * config/avr/avr-protos.h
32961 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
32962 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
32963 * config/avr/predicates.md: Ditto.
32964 * config/avr/avr.c Ditto, and
32965 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
32966 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
32968 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
32969 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
32970 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
32971 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
32972 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
32973 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
32974 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
32975 * config/avr/avr.c: Ditto.
32976 * config/avr/avr.md: Ditto.
32978 2012-01-25 Jason Merrill <jason@redhat.com>
32981 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
32983 2012-01-25 Jakub Jelinek <jakub@redhat.com>
32985 PR tree-optimization/51987
32986 * tree-data-ref.c (get_references_in_stmt): Handle references in
32987 non-volatile GIMPLE_ASM.
32989 2012-01-25 Richard Guenther <rguenther@suse.de>
32991 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
32992 bases are dereferenced.
32994 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
32996 PR rtl-optimization/48374
32997 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
32999 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
33001 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
33002 compute_data_dependences_for_loop returns false.
33003 * tree-parloops.c (loop_parallel_p): Likewise.
33005 2012-01-25 Richard Guenther <rguenther@suse.de>
33007 * tree.h (get_pointer_alignment_1): Declare.
33008 * builtins.c (get_pointer_alignment_1): New function.
33009 (get_pointer_alignment): Use it.
33011 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33013 PR rtl-optimization/48308
33014 * combine.c (enum undo_kind): Add UNDO_LINKS.
33015 (struct undo): Add member l to other_contents and where.
33016 (do_SUBST_LINK): New.
33018 (try_combine): Handle LOG_LINKS for the dummy i1 case.
33019 (undo_all): Handle UNDO_LINKS.
33021 2012-01-25 Richard Henderson <rth@redhat.com>
33023 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
33026 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33028 * optabs.c (gen_atomic_test_and_set): Use each argument.
33030 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33032 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
33033 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
33034 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
33035 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
33036 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
33037 TARGET_PAIRED_SINGLE_FLOAT.
33039 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33041 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
33042 (in_struct, return_val): Remove MEM documentation.
33043 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
33044 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
33045 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
33047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33048 * cfgexpand.c (add_alias_set_conflicts): Likewise.
33049 * expr.c (store_field): Likewise.
33050 * function.c (assign_stack_temp_for_type): Likewise.
33051 * ifcvt.c (noce_try_cmove_arith): Likewise.
33052 * reload1.c (reload): Likewise.
33053 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
33054 (alpha_set_memflags): Likewise.
33055 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
33057 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
33059 * rtl.h (true_dependence, canon_true_dependence): Remove varies
33061 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
33062 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
33063 (true_dependence_1, true_dependence, canon_true_dependence): Remove
33065 * cselib.c (cselib_rtx_varies_p): Delete.
33066 (cselib_invalidate_mem): Update call to canon_true_dependence.
33067 * dse.c (record_store, check_mem_read_rtx): Likewise.
33068 (scan_reads_nospill): Likewise.
33069 * cse.c (check_dependence): Likewise.
33070 (cse_rtx_varies_p): Delete.
33071 * expr.c (safe_from_p): Update call to true_dependence.
33072 * ira.c (validate_equiv_mem_from_store): Likewise.
33073 (memref_referenced_p): Likewise.
33074 * postreload-gcse.c (find_mem_conflicts): Likewise.
33075 * sched-deps.c (sched_analyze_2): Likewise.
33076 * store-motion.c (load_kills_store): Likewise.
33077 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
33078 * gcse.c (mems_conflict_for_gcse_p): Likewise.
33079 (compute_transp): Update call to canon_true_dependence.
33081 2012-01-25 Richard Henderson <rth@redhat.com>
33083 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
33084 (maybe_emit_atomic_test_and_set): New.
33085 (expand_sync_lock_test_and_set): Use it.
33086 (expand_atomic_test_and_set): Likewise.
33087 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
33088 the implementation; clarify implementation defined details.
33089 * doc/md.texi (atomic_test_and_set): Document.
33091 2012-01-25 Richard Henderson <rth@redhat.com>
33093 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
33095 2012-01-25 Richard Henderson <rth@redhat.com>
33098 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
33099 to effect no-op split.
33101 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
33104 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
33105 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
33106 (BT_FN_VOID_PTR_INT_SIZE): New.
33107 (BT_FN_UINT_UINT_VAR): Remove.
33108 (BT_FN_UINT32_UINT32_VAR): New.
33109 (BT_FN_DOUBLE_VPTR): Remove.
33110 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
33112 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
33113 (_ITM_changeTransactionMode): Same.
33114 (_ITM_memmoveRtWt): Change return type to void.
33115 (_ITM_memcpyRtWt): Same.
33116 (_ITM_memsetW): Same.
33117 (_ITM_RaRD): Change types to double.
33122 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
33124 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
33125 Patrick Marlier <patrick.marlier@gmail.com>
33127 * trans-mem.c (requires_barrier): Do not instrument thread local
33128 variables and emit save/restore for them.
33130 2012-01-24 Jason Merrill <jason@redhat.com>
33133 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
33134 output static aliases.
33136 2012-01-24 Jakub Jelinek <jakub@redhat.com>
33139 * common.opt (-pie, -shared, pie, shared): Change from Common to
33141 * gcc.c (display_help): Display help for -pie and -shared.
33143 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
33146 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
33147 Remove note on size/offset limitation.
33148 (AVR Variable Attributes): Add example how to read data located
33149 with progmem. Refer to named address spaces.
33150 * doc/invoke.texi (AVR Options): Fix typo.
33152 2012-01-24 Richard Guenther <rguenther@suse.de>
33154 Forward-port to trunk
33155 2010-09-21 Jakub Jelinek <jakub@redhat.com>
33157 PR middle-end/45678
33158 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
33159 op0 isn't sufficiently aligned and there is movmisalignM
33160 insn for mode, use it to load op0 into a temporary register.
33162 2012-01-24 Jakub Jelinek <jakub@redhat.com>
33165 * target.def (const_not_ok_for_debug_p): New hook.
33166 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
33168 * doc/tm.texi: Regenerated.
33169 * dwarf2out.c (const_ok_for_output_1): If
33170 targetm.const_not_ok_for_debug_p returns true, fail.
33171 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
33173 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
33175 2012-01-23 Kai Tietz <ktietz@redhat.com>
33178 * config/i386/predicates.md (symbolic_operand): Allow
33179 UNSPEC_PCREL as PIC expression for lea.
33180 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
33181 * config/i386/i386.c (ix86_delegitimize_address): Handle
33182 UNSPEC_PCREL for none-MEM, too.
33184 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
33186 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
33187 (ipa_tm_create_version_alias): Same.
33189 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
33192 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
33193 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
33195 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
33196 Patrick Marlier <patrick.marlier@gmail.com>
33197 Iain Sandoe <developer@sandoe-acoustics.co.uk>
33200 * lto-wrapper.c (run_gcc): Pass the LTO section name to
33201 simple_object_start_read.
33203 2012-01-23 Richard Guenther <rguenther@suse.de>
33206 PR tree-optimization/51895
33207 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
33208 parameter decomposition into BLKmode components.
33210 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
33212 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
33213 fake variables for restrict-qualified pointers whose pointed-to type
33214 contains a placeholder.
33216 2012-01-23 Richard Guenther <rguenther@suse.de>
33218 PR tree-optimization/51949
33219 * ipa-split.c (execute_split_functions): Do not split malloc functions.
33221 2012-01-23 Jakub Jelinek <jakub@redhat.com>
33223 PR rtl-optimization/51933
33224 * ree.c (transform_ifelse): Return true right away if dstreg is
33225 already wider or equal to cand->mode.
33226 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
33227 (make_defs_and_copies_lists): Remove defs_list and copies_list
33228 arguments, add state argument, just truncate state->work_list
33229 instead of always allocating and freeing the vector. Assert that
33230 get_defs succeeds instead of returning 2. Changed return type to bool.
33231 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
33232 have ext_src_mode, see if it has been modified already with the
33233 right kind of extension and has been extended before from the
33234 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
33235 just return true. Remember the original mode in state->modified array.
33236 (combine_reaching_defs): Add state argument. Don't allocate and
33237 free here def_list, copied_list and vec vectors, instead just
33238 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
33239 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
33240 Add state variable, clear vectors in it, initialize state.modified
33241 if needed. Free all the vectors at the end and state.modified too.
33242 Don't skip a candidate if the extension expression has been modified.
33244 2012-01-22 Douglas B Rupp <rupp@gnat.com>
33247 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
33248 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
33249 (extra_options) interix.opt -> i386/interix.opt"
33250 (extra_objs):Add winnt-stubs.o
33251 * configure.ac: Add interix to target_os .comm on PE check.
33252 * configure: Regenerate.
33253 * config/interix3.h: Delete and move bits to..
33254 * config/interix.h: Delete and move bits to..
33255 * config/i386/i386-interix3.h: Delete and move bits to..
33256 * config/i386/i386-interix.h: ..here.
33257 (TARGET_CPU_DEFAULT): Remove redefinition.
33258 (TARGET_ASM_CONSTRUCTOR): Undefine.
33259 (SUBTARGET_SWITCHES): Define for ms-bitfields.
33260 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
33261 (PTRDIFF_TYPE): Define.
33262 (LONG_DOUBLE_TYPE_SIZE): Define.
33263 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
33264 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
33265 (TARGET_SECTION_TYPE_FLAGS): Define.
33266 (ASM_DECLARE_FUNCTION_NAME): Define.
33267 (ASM_OUTPUT_EXTERNAL): Define.
33268 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
33269 (ASM_OUTPUT_ALIGNED_BSS): Define.
33270 (PCC_BITFIELD_TYPE_MATTERS): Define.
33271 (USE_CONST_SECTION): Define.
33272 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
33273 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
33274 (SUPPORTS_ONE_ONLY): Remove.
33275 (I386_PE_STRIP_ENCODING): Define.
33276 * config/interix.opt: Delete and move bits to..
33277 * config/i386/interix.opt: ..here. New.
33278 (mpe-aligned-commons): Add.
33279 * config/i386/t-interix: Add copyright header.
33280 (winnt-stubs.o): Add rule.
33282 2012-01-22 Jason Merrill <jason@redhat.com>
33285 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
33286 for extra name aliases.
33288 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
33290 PR rtl-optimization/51924
33291 * ree.c (combine_set_extension): Improve debugging message.
33292 (combine_reaching_defs): Likewise.
33293 (get_defs): Rename confusingly named variable.
33294 (find_and_remove_re): Skip a candidate if the extension expression has
33297 2012-01-21 Robert Millan <rmh@gnu.org>
33298 Gerald Pfeifer <gerald@pfeifer.com>
33300 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
33301 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
33303 2012-01-20 Jakub Jelinek <jakub@redhat.com>
33305 PR tree-optimization/51914
33306 * tree-vect-stmts.c (vectorizable_conversion): For
33307 cvt_type && modifier == WIDEN, put temporary with cvt_type
33308 at the beginning of vec_dsts and set vec_dest to temporary
33311 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
33313 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
33315 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
33317 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
33318 * config/rs6000/rs6000.c: Likewise.
33320 2012-01-20 Jakub Jelinek <jakub@redhat.com>
33323 * config/arm/arm.c (arm_count_output_move_double_insns): Call
33324 output_move_double on a copy of operands array.
33326 2012-01-20 Cary Coutant <ccoutant@google.com>
33327 Dodji Seketeli <dodji@redhat.com>
33330 * dwarf2out.c (copy_declaration_context): Return ref to parent
33331 of declaration DIE, if necessary.
33332 (remove_child_or_replace_with_skeleton): Add new parameter; update
33333 caller. Place skeleton DIE under parent DIE of original declaration.
33334 Move call to copy_declaration_context to here ...
33335 (break_out_comdat_types): ... from here.
33337 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33339 PR rtl-optimization/51856
33340 * reload.c (find_reloads_subreg_address): Set the address_reloaded
33343 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33346 * config/arm/arm.c (arm_print_operand): Correct output of alignment
33347 hints for neon loads and stores.
33349 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
33353 * doc/extend.texi (Named Address Spaces): Split into subsections.
33354 (AVR Named Address Spaces): New subsection.
33355 (M32C Named Address Spaces): New subsection.
33356 (RL78 Named Address Spaces): New subsection.
33357 (SPU Named Address Spaces): New subsection.
33358 (Variable Attributes): New anchor "AVR Variable Attributes".
33359 (AVR Variable Attributes): Rewrite and avoid wording
33360 "address space" in this context.
33361 * doc/invoke.texi (AVR Options): Rewrite and add documentation
33362 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
33363 (AVR Built-in Macros): New subsubsection therein.
33364 * doc/md.texi (AVR constraints): Remove "C04", "R".
33366 2012-01-20 Richard Guenther <rguenther@suse.de>
33368 PR tree-optimization/51903
33369 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
33370 when removing stmts.
33372 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33375 * config/arm/arm.c (arm_load_pic_register): Use
33376 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
33377 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
33378 (arm_pic_static_addr): Likewise.
33379 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
33380 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
33381 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
33382 (pic_load_addr_unified): New.
33384 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
33387 * function.c (instantiate_virtual_regs_in_insn): Use
33388 delete_insn_and_edges when removing a wrong asm insn.
33390 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
33392 PR rtl-optimization/40761
33393 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
33394 Add new member loop_num.
33395 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
33396 (ira_build): Remove the parameter.
33398 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
33399 (ira.c): Do not build CFG loops for one region allocation. Remove
33400 argument from ira_build call.
33402 * ira-build.c (init_loop_tree_node): New function.
33403 (create_loop_tree_nodes): Use it. Separate the case when CFG
33404 loops are not built.
33405 (more_one_region_p): Check current_loops.
33406 (finish_loop_tree_nodes): Separate the case when CFG loops are not
33408 (add_loop_to_tree): Process loop equal to NULL too.
33409 (form_loop_tree): Separate the case when CFG loops are not built.
33410 Use explicitly number for the root.
33411 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
33413 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
33414 instead of loop->num.
33415 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
33416 (mark_all_loops_for_removal): Ditto.
33417 (remove_unnecessary_regions): Separate the case when CFG loops
33419 (ira_build): Remove the parameter. Use explicit number of regions
33420 when CFG loops are not built.
33422 * ira-color.c (print_loop_title): Separate the case for the root node.
33423 Use loop_num instead of loop->num.
33424 (move_spill_restore): Use loop_num instead of loop->num.
33426 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
33427 (change_loop): Ditto.
33428 (change_loop): Use loop_num instead of loop->num.
33430 * ira-lives.c (process_bb_node_lives): Ditto.
33432 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
33434 * ira-conflicts.c (print_allocno_conflicts): Ditto.
33436 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33438 PR libmudflap/40778
33439 * tree-mudflap.c (mf_artificial): New function.
33440 (execute_mudflap_function_ops, execute_mudflap_function_decls,
33441 mx_register_decls, mudflap_enqueue_decl): Use it.
33444 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
33445 numbers in the insn pattern.
33447 2012-01-19 Michael Matz <matz@suse.de>
33449 PR tree-optimization/46590
33450 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
33451 use it in remembering which conflicts we already created.
33452 (add_scope_conflicts): Adjust call to above, (de)allocate helper
33455 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
33458 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
33459 (merge_and_complain): Same.
33461 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33464 * config/initfini-array.h: Guard content of the header
33465 with #ifdef HAVE_INITFINI_ARRAY.
33466 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
33467 Add initfini-array.h to tm_file here.
33468 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
33469 * config.gcc: Don't add initfini-array.h to tm_file here.
33470 * configure: Regenerated.
33472 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
33474 PR rtl-optimization/51505
33475 * df-problems.c (df_kill_notes): New parameter live. Update comment.
33476 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
33477 (df_note_bb_compute): Update the call to df_kill_notes.
33479 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
33481 * trans-mem.c (requires_barrier): Remove call to is_global_var.
33483 2012-01-18 Richard Guenther <rguenther@suse.de>
33485 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
33486 of conversions to void *.
33488 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33489 Richard Sandiford <rdsandiford@googlemail.com>
33491 PR middle-end/50325
33492 PR middle-end/51192
33493 * optabs.h (simplify_expand_binop): Declare.
33494 * optabs.c (simplify_expand_binop): Make global.
33495 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
33496 endian targets if the source cannot be exactly covered by word
33499 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33502 * hard-reg-set.h (struct hard_reg_set_container): New type.
33503 * target.h (struct hard_reg_set_container): Forward declare.
33504 * target.def (set_up_by_prologue): New target hook.
33505 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
33506 * doc/tm.texi: Regenerated.
33507 * function.c (thread_prologue_and_epilogue_insns): Change
33508 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
33509 Call targetm.set_up_by_prologue on it.
33510 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
33511 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
33513 2012-01-17 Nick Clifton <nickc@redhat.com>
33515 * config/rx/rx.c (rx_can_use_simple_return): New function.
33516 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
33517 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
33519 2012-01-17 Richard Guenther <rguenther@suse.de>
33521 PR middle-end/51782
33522 * expr.c (expand_assignment): Take address-space information
33523 from the address operand of MEM_REF and TARGET_MEM_REF.
33524 (expand_expr_real_1): Likewise.
33526 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33528 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
33529 reload dump is requested.
33531 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
33534 * trans-mem.c (requires_barrier): Call may_be_aliased.
33536 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33538 PR tree-optimization/51877
33539 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
33540 call arguments and fndecls compare equal, instead return false if they
33541 don't. Return true only if lhs1 and lhs2 are either both NULL, or
33542 both SSA_NAMEs that are valueized the same, or they satisfy
33545 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33547 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
33549 * configure: Regenerate.
33551 2012-01-16 Jan Hubicka <jh@suse.cz>
33555 * convert.c (convert_to_integer): Use fold_convert for
33556 converting an INTEGER_CST to integer type.
33558 2012-01-16 Jason Merrill <jason@redhat.com>
33561 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
33563 2012-01-16 Jakub Jelinek <jakub@redhat.com>
33566 * config/s390/s390.c (s390_chunkify_start): Don't skip
33567 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
33568 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
33569 If insn is followed by NOTE_INSN_VAR_LOCATION or
33570 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
33571 Don't use location of note insns.
33573 PR tree-optimization/51865
33574 * tree-inline.c (tree_function_versioning): Call remap_decl
33575 on DECL_RESULT whenever it has VOID_TYPE_P type.
33577 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33579 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
33580 for calls to locally-binding MIPS16 functions if only the return
33581 type uses float regs.
33583 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
33584 Richard Sandiford <rdsandiford@googlemail.com>
33586 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
33587 (SYMBOL_32_HIGH): Likewise.
33588 (mips_output_tls_reloc_directive): Declare.
33589 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
33590 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
33591 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
33592 (mips_lo_relocs, mips_hi_relocs): Make extern.
33593 (mips16_stub_function): Move up file.
33594 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
33595 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
33596 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
33597 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
33598 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
33599 (mips_get_tp): Add MIPS16 support.
33600 (mips_legitimize_tls_address): Remove MIPS16 sorry().
33601 Generalize DTPREL and TPREL handling.
33602 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
33603 Add MIPS16 TLS support.
33604 (mips_output_tls_reloc_directive): New function.
33605 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
33606 * config/mips/predicates.md (symbolic_operand_with_high)
33607 (tls_reloc_operand): New predicates.
33608 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
33609 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
33610 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
33611 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
33612 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
33613 (*tls_get_tp_mips16_call_<mode>): Likewise.
33615 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
33617 PR rtl-optimization/51821
33618 * recog.c (peep2_find_free_register): Determine clobbered registers
33621 2012-01-14 Denis Chertykov <chertykov@gmail.com>
33624 * config/avr/avr-protos.h: Revert change of 2012-01-09.
33625 * config/avr/avr.c: Likewise.
33626 * config/avr/avr.h: Likewise.
33628 2012-01-13 Ian Lance Taylor <iant@google.com>
33631 * tree.h (TYPE_QUALS): Add cast to int.
33632 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
33634 2012-01-13 Ian Lance Taylor <iant@google.com>
33636 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
33637 comparing param_index to VEC_length result.
33639 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
33641 * c-decl.c: Do not include tree-mudflap.h
33642 * tree-optimize.c: Likewise.
33643 * Makefile.in: Update dependencies.
33645 2012-01-13 Richard Guenther <rguenther@suse.de>
33648 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
33649 variable-sized result always use RSO.
33651 2012-01-12 DJ Delorie <dj@redhat.com>
33653 * cfgexpand.c (convert_debug_memory_address): Allow any valid
33654 pointer type, not just the default pointer type.
33656 2012-01-09 Richard Henderson <rth@redhat.com>
33657 Denis Chertykov <chertykov@gmail.com>
33660 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
33661 * config/avr/avr.c (avr_can_eliminate): Simplify.
33662 (avr_initial_elimination_offset): Likewise.
33663 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
33664 (expand_epilogue): Likewise.
33665 (avr_legitimize_address): Gut.
33666 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
33667 (avr_hard_regno_nregs): New.
33668 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
33669 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
33670 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
33671 add soft frame pointer.
33672 (CALL_USED_REGISTERS): Likewise.
33673 (REG_CLASS_CONTENTS): Likewise.
33674 (REGISTER_NAMES): Likewise.
33675 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
33676 (HARD_FRAME_POINTER_REGNUM): New.
33677 (FRAME_POINTER_REGNUM): Use soft frame pointer.
33678 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
33679 remove the HARD_FRAME_POINTER self-elimination.
33681 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
33684 * config/avr/avr.c (avr_encode_section_info): Test for absence of
33685 DECL_EXTERNAL when checking for initializers of progmem variables.
33687 2012-01-12 Ira Rosen <irar@il.ibm.com>
33689 PR tree-optimization/51799
33690 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
33691 that the last operation is a type demotion.
33693 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
33695 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
33696 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
33698 2012-01-11 Jakub Jelinek <jakub@redhat.com>
33701 * combine.c (distribute_notes): If i3 is a noreturn call,
33702 allow old_size to be equal to args_size and make sure the
33703 noreturn call gets REG_ARGS_SIZE note.
33704 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
33705 on noreturn calls even when the delta is 0.
33707 2012-01-11 Nathan Sidwell <nathan@acm.org>
33709 * gcov.c (STRING_SIZE): Remove.
33710 (generate_results): Erase annotations for source files with no
33711 coverage information.
33713 (output_lines): Use it.
33715 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
33717 * gimple.h (gimplify_body): Remove first argument.
33718 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
33719 pointer set here, instead just pass DATA to walk_tree.
33720 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
33721 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
33722 (unvisit_body): Likewise, but with unmark_visited.
33723 (gimplify_body): Remove BODY_P argument and adjust.
33724 (gimplify_function_tree): Adjust call to gimplify_body.
33725 * omp-low.c (finalize_task_copyfn): Likewise.
33727 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
33729 * tree.h (build_function_decl_skip_args): Add boolean parameter.
33730 (build_function_type_skip_args): Delete.
33731 * tree.c (build_function_type_skip_args): Make static and add
33732 SKIP_RETURN parameter. Fix thinko in the handling of variants.
33733 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
33734 pass it to build_function_type_skip_args.
33735 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
33736 (tree_function_versioning): Likewise.
33737 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
33738 build_function_decl_skip_args.
33739 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
33740 and pass it to build_function_decl_skip_args/tree_function_versioning.
33741 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
33742 * ipa-inline-transform.c (save_inline_function_body): Likewise.
33743 * trans-mem.c (ipa_tm_create_version): Likewise.
33744 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
33745 * tree-inline.c (declare_return_variable): Remove always-true test.
33746 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
33747 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
33748 * ipa-split.c (split_function): Skip the return value for the split
33749 part if it doesn't return.
33751 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33753 PR tree-optimization/49642
33754 * ipa-split.c (forbidden_dominators): New variable.
33755 (check_forbidden_calls): New function.
33756 (dominated_by_forbidden): Likewise.
33757 (consider_split): Check for forbidden dominators.
33758 (execute_split_functions): Initialize and free forbidden
33759 dominators info; call check_forbidden_calls.
33761 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33763 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
33765 2012-01-11 Nick Clifton <nickc@redhat.com>
33767 * config/rx/rx.md (return): Define pattern.
33769 2012-01-11 Richard Guenther <rguenther@suse.de>
33771 * doc/extend.texi (malloc attribute): Adjust according to
33774 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
33775 Patrick Marlier <patrick.marlier@gmail.com>
33777 PR middle-end/51516
33778 * trans-mem.c (get_cg_data): Traverse aliases if requested.
33779 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
33780 (ipa_tm_note_irrevocable): Same.
33781 (ipa_tm_scan_irr_block): Same.
33782 (ipa_tm_decrement_clone_counts): Same.
33783 (ipa_tm_scan_irr_function): Same.
33784 (ipa_tm_create_version_alias): Same.
33785 (ipa_tm_create_version): Same.
33786 (ipa_tm_transform_calls_redirect): Same.
33787 (ipa_tm_transform_calls): Same.
33788 (ipa_tm_transform_transaction): Same.
33789 (ipa_tm_execute): Same.
33791 2012-01-10 Richard Guenther <rguenther@suse.de>
33793 PR middle-end/51806
33794 * opts.c (common_handle_option): Handle -Werror.
33796 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
33798 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
33801 2012-01-10 Jason Merrill <jason@redhat.com>
33803 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
33806 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33808 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
33809 supports R_386_TLS_GD_PLT reloc.
33810 (gcc_cv_as_ix86_tlsldmplt): Check if linker
33811 supports R_386_TLS_LDM_PLT reloc.
33812 * configure: Regenerate.
33813 * config.in: Regenerate.
33815 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
33818 Extend __pgmx semantics to linearize memory.
33819 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
33820 determine if code comes inline or from libgcc.
33821 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
33822 (movmem_qi, movmem_qi): Set constraint #2 to "n".
33823 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
33824 (movmemx_qi, movmemx_hi): New insns.
33825 (xload_<mode>_libgcc): Rewrite to new insn condition.
33826 (xload_<mode>): Remove insns.
33827 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
33828 cases that don't satisfy avr_xload_libgcc_p().
33829 (avr_addr_space_convert): Allow converting in any direction.
33830 (avr_addr_space_subset_p): Return always true.
33831 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
33832 (avr_emit_movmemhi): Ditto.
33833 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
33834 (avr_out_movmem): Ditto.
33835 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
33836 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
33837 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
33838 (avr_encode_section_info): Encode 'progmem' in symbol flags.
33839 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
33841 2012-01-10 Richard Guenther <rguenther@suse.de>
33843 PR tree-optimization/50913
33844 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
33845 Require data-refs to be representable by Graphite with respect
33848 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
33850 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
33851 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
33853 2012-01-10 Tom de Vries <tom@codesourcery.com>
33855 PR rtl-optimization/51271
33856 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
33857 handling annulled branch.
33859 2012-01-10 Richard Henderson <rth@redhat.com>
33861 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
33862 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
33863 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
33864 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
33865 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
33866 arm_expand_vec_perm_const): New.
33867 * config/arm/arm-protos.h: Update.
33868 * config/arm/neon.md (UNSPEC_VCONCAT): New.
33869 (*neon_vswp<VDQX>): New.
33870 (neon_vcombine<VDX>): Use neon_split_vcombine.
33871 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
33872 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
33873 (vec_perm<VE>): New.
33875 2012-01-10 Richard Henderson <rth@redhat.com>
33877 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
33878 use it if reload_completed.
33879 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
33880 arm_output_asm_insn, arm_process_output_memory_barrier,
33881 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
33882 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
33883 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
33884 arm_process_output_sync_insn, arm_output_sync_insn,
33885 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
33886 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
33887 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
33888 (emit_unlikely_jump): New.
33889 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
33890 (arm_split_atomic_op): New.
33891 * config/arm/arm-protos.h: Update.
33892 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
33893 (struct arm_sync_generator): Remove.
33894 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
33895 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
33896 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
33897 (VUNSPEC_LL, VUNSPEC_SC): New.
33898 (sync_result, sync_memory, sync_required_value, sync_new_value,
33899 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
33900 (attr length): Don't use arm_sync_loop_insns.
33901 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
33902 (movsfcc, movdfcc): Likewise.
33903 * config/arm/constraints.md (Ua): New.
33904 * config/arm/prediates.md (mem_noofs_operand): New.
33905 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
33906 (sync_clobber, sync_t2_reqd): Remove.
33907 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
33908 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
33909 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
33910 (arm_sync_compare_and_swap<SIDI>): Remove.
33911 (arm_sync_compare_and_swap<NARROW>): Remove.
33912 (arm_sync_lock_test_and_set<SIDI>): Remove.
33913 (arm_sync_lock_test_and_set<NARROW>): Remove.
33914 (arm_sync_new_<syncop><SIDI>): Remove.
33915 (arm_sync_new_<syncop><NARROW>): Remove.
33916 (arm_sync_new_nand<SIDI>): Remove.
33917 (arm_sync_new_nand<NARROW>): Remove.
33918 (arm_sync_old_<syncop><SIDI>): Remove.
33919 (arm_sync_old_<syncop><NARROW>): Remove.
33920 (arm_sync_old_nand<SIDI>): Remove.
33921 (arm_sync_old_nand<NARROW>): Remove.
33922 (*memory_barrier): Merge arm_output_memory_barrier.
33923 (atomic_compare_and_swap<QHSD>): New.
33924 (atomic_compare_and_swap<NARROW>_1): New.
33925 (atomic_compare_and_swap<SIDI>_1): New.
33926 (atomic_exchange<QHSD>): New.
33927 (cas_cmp_operand, cas_cmp_str): New.
33928 (atomic_op_operand, atomic_op_str): New.
33929 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
33930 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
33931 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
33932 (arm_load_exclusive<NARROW>): New.
33933 (arm_load_exclusivesi, arm_load_exclusivedi): New.
33934 (arm_store_exclusive<QHSD>): New.
33936 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
33938 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
33939 reload patterns if -mvsx-scalar-memory.
33941 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
33942 generated, even -mno-vsx-scalar-double was used.
33943 (vsx_xscvdpsp_scalar): Likewise.
33944 (vsx_xscvspdp_scalar2): Likewise.
33946 2012-01-09 Tom de Vries <tom@codesourcery.com>
33947 Andrew Pinski <apinski@cavium.com>
33950 * reorg.c (fill_slots_from_thread): Don't speculate
33951 frame-related insns.
33953 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
33955 * sched-int.h (bb_note): Move to...
33956 * basic-block.h: ...here.
33957 * haifa-sched.c (bb_note): Move to...
33958 * cfgrtl.c: ...here.
33959 * function.c (next_block_for_reg): New function.
33960 (move_insn_for_shrink_wrap): Likewise.
33961 (prepare_shrink_wrap): Rewrite to use the above.
33963 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
33965 * gimple.c (is_gimple_non_addressable): Remove.
33966 * gimple.h: Remove is_gimple_non_addressable.
33967 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
33968 is_gimple_non_addressable.
33969 * trans-mem.c (expand_assign_tm): Same.
33971 2012-01-09 Richard Guenther <rguenther@suse.de>
33973 PR tree-optimization/51775
33974 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
33975 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
33977 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33979 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
33981 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
33983 2012-01-09 Richard Guenther <rguenther@suse.de>
33985 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
33987 2012-01-08 Jan Hubicka <jh@suse.cz>
33989 PR tree-optimize/51680
33990 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
33991 on when known_vals needs to be computed; cleanup.
33993 2012-01-08 Jan Hubicka <jh@suse.cz>
33995 PR tree-optimize/51694
33996 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
33998 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
34000 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
34001 for -std=c++98 and -std=c++11 too.
34003 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
34005 * cfgloop.c (cancel_loop): Add free() of bbs array.
34007 2012-01-07 Jan Hubicka <jh@suse.cz>
34009 PR tree-optimization/51600
34010 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
34011 that benefits small functions.
34013 2012-01-07 Jan Hubicka <jh@suse.cz>
34015 * ipa-inline.c (want_inline_small_function_p): Fix formating.
34017 2012-01-07 Jan Hubicka <jh@suse.cz>
34019 PR tree-optimization/51680
34020 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
34021 whose inlining reduce unit size.
34023 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
34026 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
34027 Add canonical node to containing_mem chain after the non-canonical
34028 one, even if there weren't any locs to propagate.
34029 (remove_useless_values): Keep only canonical values.
34030 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
34031 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
34032 canonicalize mem_chain elements that are not discarded.
34034 2012-01-06 Jakub Jelinek <jakub@redhat.com>
34037 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
34038 before emitting functions.
34040 PR gcov-profile/50127
34041 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
34042 clear_aux_for_blocks.
34044 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
34047 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
34049 2012-01-06 Arnaud Charlet <charlet@adacore.com>
34051 * c-decl.c (ext_block): Moved up.
34052 (collect_all_refs, for_each_global_decl): Take ext_block into account.
34054 2012-01-06 Han Shen <shenhan@google.com>
34056 Translate built-in include paths for sysroot.
34057 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
34058 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
34060 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
34061 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
34063 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
34064 control whether sysroot should be prepended to gxx include dir.
34066 * configure: Regenerate.
34068 2012-01-06 Torvald Riegel <triegel@redhat.com>
34070 PR rtl-optimization/51771
34071 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
34072 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
34074 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34076 PR tree-optimization/51315
34077 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
34078 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
34080 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
34083 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
34084 for shrp pattern. Correctly handle and fixup shift variable.
34085 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
34087 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34090 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
34091 note when !ACCUMULATE_OUTGOING_ARGS.
34093 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
34095 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
34097 (extract_range_from_unary_expr_1): Avoid useless computations.
34099 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34101 PR rtl-optimization/51767
34102 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
34103 of jump_block and add an extra edge for degenerated asm gotos.
34105 PR middle-end/51768
34106 * stmt.c (check_unique_operand_names): Don't ICE during error
34107 reporting if i is from labels chain.
34109 PR middle-end/44777
34110 * profile.c (branch_prob): Split bbs that have exit edge
34111 and need a fake entry edge too.
34113 2012-01-05 Jan Hubicka <jh@suse.cz>
34115 PR middle-end/49710
34116 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
34119 2012-01-05 Richard Guenther <rguenther@suse.de>
34122 * tree-streamer-out.c (write_ts_optimization): New function.
34123 (streamer_write_tree_body): Call it.
34124 * tree-streamer-in.c (lto_input_ts_optimization): New function.
34125 (streamer_read_tree_body): Call it.
34126 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
34128 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34130 PR middle-end/51761
34131 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
34132 * gimplify.c (gimplify_cleanup_point_expr): Save and set
34133 in_cleanup_point_expr before gimplify_stmt call and restore it
34135 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
34136 in_cleanup_point_expr is false.
34138 2012-01-05 Richard Guenther <rguenther@suse.de>
34140 PR middle-end/51764
34141 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
34143 * toplev.c (process_options): Reject combining mudflap and LTO.
34144 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
34146 2012-01-05 Richard Guenther <rguenther@suse.de>
34148 PR tree-optimization/51760
34149 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
34151 (bit_value_unop): Handle UNDEFINED operands.
34152 (bit_value_binop): Likewise.
34154 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
34156 * config/avr/avr.c (avr_replace_prefix): Remove.
34157 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
34158 (avr_asm_function_rodata_section): Ditto.
34159 (avr_asm_select_section): Ditto.
34161 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
34163 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
34166 2012-01-05 Jakub Jelinek <jakub@redhat.com>
34169 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
34170 calls that have any non-fake successor edges.
34173 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
34175 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
34177 PR tree-optimization/51624
34178 * tree-sra.c (build_ref_for_model): When replicating a chain of
34179 COMPONENT_REFs, stop as soon as the offset would become negative.
34181 2012-01-04 Jakub Jelinek <jakub@redhat.com>
34184 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
34185 in .debug_loc on the floor.
34187 2012-01-04 Andrew Pinski <apinski@cavium.com>
34189 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
34191 2012-01-04 Andrew Pinski <apinski@cavium.com>
34192 Adam Nemet <anemet@caviumnetworks.com>
34194 * config/mips/mips.md (size): Add SI and DI.
34195 (SIZE): New mode attribute.
34196 (U): New code attribute.
34197 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
34198 (mips_lbux_<mode>): Delete.
34199 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
34200 (mips_lhx): Use gen_mips_lhx_extsi.
34201 (mips_lhx_<mode>): Delete.
34202 (mips_lwx): Delete.
34203 (mips_l<size>x): New expand.
34204 (mips_lwx_<mode>): Delete.
34205 (mips_l<GPR:size>x_<P:mode>): New pattern.
34206 (*mips_lw<u>x_<P:mode>_ext): Likewise.
34207 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
34208 * config/mips/mips.c (mips_lx_address_p): New function.
34209 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
34210 (dsp64): New availability predicate.
34211 (mips_builtins): Add an entry for __builtin_mips_ldx.
34212 * config/mips/mips.h (ISA_HAS_LBX): New define.
34213 (ISA_HAS_LBUX): Likewise.
34214 (ISA_HAS_LHX): Likewise.
34215 (ISA_HAS_LHUX): Likewise.
34216 (ISA_HAS_LWX): Likewise.
34217 (ISA_HAS_LWUX): Likewise.
34218 (ISA_HAS_LDX): Likewise.
34219 * doc/extend.texi (__builtin_mips_ldx): Document.
34221 2012-01-04 Tristan Gingold <gingold@adacore.com>
34223 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
34224 when long pointers are used.
34225 * config.build (*-*-*vms*): Handle all OpenVMS targets.
34226 (alpha64-dec-*vms*, alpha*-dec-*vms*)
34227 (ia64-hp-*vms*): Remove.
34228 * config/vms/xm-vms64.h: Delete.
34230 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34232 PR middle-end/51472
34233 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
34235 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34237 * opts.c (finish_options): Remove duplicate sorry.
34239 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
34241 PR middle-end/51696
34242 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
34245 2012-01-04 Richard Guenther <rguenther@suse.de>
34247 PR middle-end/51750
34248 * tree.c (size_low_cst): New function.
34249 * tree.h (size_low_cst): Declare.
34250 * fold-const.c (fold_comparison): Use it to extract the low
34251 part of the POINTER_PLUS_EXPR offset.
34253 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
34255 Fix clearing ZERO_REG
34256 * config/avr/avr.md (cc): Add alternative "ldi".
34257 (movqi_insn): Use it in cc attribute.
34258 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
34259 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
34260 (output_reload_insisf): Use ZERO_REG to pre-clear register.
34262 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34264 * configure: Regenerate.
34266 2012-01-04 Richard Guenther <rguenther@suse.de>
34268 PR tree-optimization/49651
34269 * tree-ssa-structalias.c (type_can_have_subvars): New function.
34270 (var_can_have_subvars): Use it.
34271 (get_constraint_for_1): Only consider subfields if there can be any.
34273 2012-01-03 Jakub Jelinek <jakub@redhat.com>
34276 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
34277 to its new canonical_cselib_val and the cselib_val was in
34278 first_containing_mem chain, but the canonical_cselib_val was not,
34279 add the latter into the chain.
34280 (cselib_invalidate_mem): Compare canonical_cselib_val of
34281 addr_list chain elt with v.
34284 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
34285 dwarf2out_undef): Allocate e.info using ggc_strdup instead
34287 (output_macinfo_op): Don't ggc_strdup fd->filename.
34288 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
34289 then ggc_strdup it. Don't free inc->info or cur->info.
34290 (output_macinfo): Don't free ref->info or file->info.
34292 2012-01-03 Ira Rosen <irar@il.ibm.com>
34294 PR tree-optimization/51269
34295 * tree-vect-loop-manip.c (set_prologue_iterations): Make
34296 first_niters a pointer.
34297 (slpeel_tree_peel_loop_to_edge): Likewise.
34298 (vect_do_peeling_for_loop_bound): Update call to
34299 slpeel_tree_peel_loop_to_edge.
34300 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
34301 here. Remove it from the parameters list.
34302 (vect_do_peeling_for_alignment): Update calls and compute
34303 wide_prolog_niters.
34305 2012-01-03 Richard Guenther <rguenther@suse.de>
34307 PR tree-optimization/51070
34308 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
34309 Properly handle calls.
34311 2012-01-03 Richard Guenther <rguenther@suse.de>
34313 PR tree-optimization/51692
34314 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
34315 the LHS of allocation stmts.
34317 2012-01-03 Olivier Hainque <hainque@adacore.com>
34319 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
34321 2012-01-03 Olivier Hainque <hainque@adacore.com>
34323 * collect2.c (main): In AIX specific computations for vector
34324 insertions, use CONST_CAST2 to cast from char ** to const char **.
34326 2012-01-03 Richard Guenther <rguenther@suse.de>
34329 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
34330 the context of a limbo DIE when it does not already exist.
34332 2012-01-03 Jakub Jelinek <jakub@redhat.com>
34334 PR tree-optimization/51719
34335 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
34336 but direct call is, clear direct call's lhs and don't add fallthrough
34337 edge from dcall_bb to join_bb and PHIs.
34339 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34341 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
34342 the instructions emitted by the pattern.
34343 ("*TDC_insn_<mode>"): Add comment.
34345 2012-01-03 Richard Guenther <rguenther@suse.de>
34347 PR middle-end/51730
34348 * fold-const.c (fold_comparison): Properly canonicalize
34349 tree offset and HOST_WIDE_INT bit position.
34351 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
34353 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
34354 operands for extzv pattern.
34356 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34359 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
34362 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
34364 * doc/invoke.texi (-flto and related options): Copy-edit.
34366 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34368 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
34370 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34372 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
34375 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34377 * expr.h (move_by_pieces_ninsns): Declare.
34378 * expr.c (move_by_pieces_ninsns): Make external.
34379 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
34380 (mips_store_by_pieces_p): Likewise.
34381 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
34382 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
34383 * config/mips/mips.c (mips_move_by_pieces_p): New function.
34384 (mips_store_by_pieces_p): Likewise.
34386 2012-01-02 Jakub Jelinek <jakub@redhat.com>
34388 * passes.c (register_one_dump_file): Free full_name.
34390 * reload1.c (reload): Don't allocate reg_max_ref_width here.
34391 (calculate_elim_costs_all_insns): Free offsets_at and
34392 offsets_known_at at the end and clear the pointers.
34394 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34396 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
34397 this option introduced in r180739.
34399 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34402 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
34403 (tmake_file target=avr): Add avr/t-multilib.
34405 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
34406 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
34407 * config/avr/genmultilib.awk: New file.
34408 * config/avr/t-multilib: New auto-generated file.
34409 * config/avr/multilib.h: New auto-generated file.
34410 * config/avr/t-avr (AVR_MCUS): New variable.
34411 (genopt.sh): Use it.
34412 (s-mlib): Depend on t-multilib.
34413 (t-multilib, multilib.h): New dependencies.
34414 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
34415 (MULTILIB_OPTIONS): Remove.
34416 (MULTILIB_MATCHES): Remove.
34417 (MULTILIB_DIRNAMES): Remove.
34418 (MULTILIB_EXCEPTIONS): Remove:
34419 * config/avr/genopt.sh: Don't use hard coded file name;
34420 pass AVR_MCUS from t-avr instead.
34422 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34424 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
34426 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34428 Implement light-weight DImode support.
34429 * config/avr/avr-dimode.md: New file.
34430 * config/avr/avr.md: Include it.
34431 (adjust_len): Add plus64, compare64.
34432 (HIDI): Remove code iterator.
34433 (code_stdname): New code attribute.
34434 (rotx, rotsmode): Remove DI.
34435 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
34437 * config/avr/avr-protos.h (avr_have_dimode): New.
34438 (avr_out_plus64, avr_out_compare64): New.
34439 * config/avr/avr.c (avr_out_compare): Handle DImode.
34440 (avr_have_dimode): New variable definition and initialization.
34441 (avr_out_compare64, avr_out_plus64): New functions.
34442 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
34443 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
34444 (avr_compare_pattern): Skip DImode comparisons.
34446 2012-01-02 Revital Eres <revital.eres@linaro.org>
34448 * ddg.c (def_has_ccmode_p): New function.
34449 (add_cross_iteration_register_deps,
34450 create_ddg_dep_from_intra_loop_link): Call it.
34452 2012-01-02 Richard Guenther <rguenther@suse.de>
34455 * invoke.texi (fassociative-math): Remove spurious paranthesis.
34457 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34459 * gcc.c (process_command): Update copyright notice dates.
34460 * gcov.c (print_version): Likewise.
34461 * gcov-dump.c (print_version): Likewise.
34462 * mips-tfile.c (main): Likewise.
34463 * mips-tdump.c (main): Likewise.
34465 2012-01-01 Ira Rosen <irar@il.ibm.com>
34467 PR tree-optimization/51704
34468 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
34469 a use is inside the basic block or loop before accessing its vect info.
34471 2012-01-01 Jan Hubicka <jhjh@suse.cz>
34473 PR rtl-optimization/51069
34474 * cfgloopmanip.c (remove_path): Removing path making irreducible
34475 region unconditional makes BB part of the region.
34477 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34479 PR tree-optimization/51683
34480 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
34481 calls with side-effects.
34482 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
34484 Copyright (C) 2012 Free Software Foundation, Inc.
34486 Copying and distribution of this file, with or without modification,
34487 are permitted in any medium without royalty provided the copyright
34488 notice and this notice are preserved.