1 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3 * config/aarch64/aarch64.opt: (override): New.
4 * doc/invoke.texi (override): Document.
5 * config/aarch64/aarch64.c (aarch64_flag_desc): New
6 (aarch64_fusible_pairs): Likewise.
7 (aarch64_tuning_flags): Likewise.
8 (aarch64_tuning_override_function): Likewise.
9 (aarch64_tuning_override_functions): Likewise.
10 (aarch64_parse_one_option_token): Likewise.
11 (aarch64_parse_boolean_options): Likewise.
12 (aarch64_parse_fuse_string): Likewise.
13 (aarch64_parse_tune_string): Likewise.
14 (aarch64_parse_one_override_token): Likewise.
15 (aarch64_parse_override_string): Likewise.
16 (aarch64_override_options): Parse the -override string if it
19 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
21 * config/aarch64/aarch64-protos.h (tune_params): Remove
23 (aarch64_tune_params): Remove const, change to no longer be
25 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
26 change to no longer be a pointer, initialize to generic_tunings.
27 (aarch64_min_divisions_for_recip_mul): Change dereference of
28 aarch64_tune_params to member access.
29 (aarch64_reassociation_width): Likewise.
30 (aarch64_rtx_mult_cost): Likewise.
31 (aarch64_address_cost): Likewise.
32 (aarch64_branch_cost): Likewise.
33 (aarch64_rtx_costs): Likewise.
34 (aarch64_register_move_cost): Likewise.
35 (aarch64_memory_move_cost): Likewise.
36 (aarch64_sched_issue_rate): Likewise.
37 (aarch64_builtin_vectorization_cost): Likewise.
38 (aarch64_override_options): Take a copy of the selected tuning
39 struct in to aarch64_tune_params, rather than just setting
40 a pointer, change dereferences of aarch64_tune_params to member
42 (aarch64_override_options_after_change): Change dereferences of
43 aarch64_tune_params to member access.
44 (aarch64_macro_fusion_p): Likewise.
45 (aarch_macro_fusion_pair_p): Likewise.
46 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
48 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
50 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
51 (aarch64_tune_flags): Likewise.
52 (AARCH64_TUNE_FMA_STEERING): Likewise.
53 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
54 to AARCH64_FL_USE_FMA_STEERING_PASS.
55 (cortex-a57.cortex-a53): Likewise.
56 (cortex-a72): Use cortexa72_tunings.
57 (cortex-a72.cortex-a53): Likewise.
58 (exynos-m1): Likewise.
59 * config/aarch64/aarch64-protos.h (tune_params): Add
60 a field: extra_tuning_flags.
61 * config/aarch64/aarch64-tuning-flags.def: New.
62 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
63 (aarch64_extra_tuning_flags): Likewise.
64 (aarch64_tune_params): Declare here.
65 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
66 (cortexa53_tunings): Likewise.
67 (cortexa57_tunings): Likewise.
68 (thunderx_tunings): Likewise.
69 (xgene1_tunings): Likewise.
70 (cortexa72_tunings): New.
71 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
72 (gate): Check against aarch64_tune_params.
73 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
76 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
78 * config/aarch64/aarch64-fusion-pairs.def: New.
79 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
80 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
82 (AARCH64_FUSE_MOV_MOVK): Likewise.
83 (AARCH64_FUSE_ADRP_ADD): Likewise.
84 (AARCH64_FUSE_MOVK_MOVK): Likewise.
85 (AARCH64_FUSE_ADRP_LDR): Likewise.
86 (AARCH64_FUSE_CMP_BRANCH): Likewise.
88 2015-06-26 Jiong Wang <jiong.wang@arm.com>
90 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
92 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
94 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
95 (ldr_got_small_28k_<mode>): New.
96 (ldr_got_small_28k_sidi): New.
97 * config/aarch64/iterators.md (got_modifier): New mode iterator.
98 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
99 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
100 SYMBOL_SMALL_GOT_28K.
101 (aarch64_rtx_costs): Add costs for new instruction sequences.
102 (initialize_aarch64_code_model): Initialize new model.
103 (aarch64_classify_symbol): Recognize new model and new symbol classification.
104 (aarch64_asm_preferred_eh_data_format): Support new model.
105 (aarch64_load_symref_appropriately): Generate new instruction
107 (TARGET_USE_PSEUDO_PIC_REG): New definition.
108 (aarch64_use_pseudo_pic_reg): New function.
110 2015-06-26 Jiong Wang <jiong.wang@arm.com>
112 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
113 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
114 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
115 (aarch64_expand_mov_immediate): Ditto.
116 (aarch64_print_operand): Ditto.
117 (aarch64_classify_symbol): Ditto.
119 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
121 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
123 2015-06-26 Bin Cheng <bin.cheng@arm.com>
126 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
127 assertion failed. Remove assertion itself.
129 2015-06-26 Richard Biener <rguenther@suse.de>
131 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
132 and -A CMP CST -> A CMP -CST which is redundant with a pattern
134 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
135 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
136 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
137 * match.pd: ... patterns here.
139 2015-06-26 Marek Polacek <polacek@redhat.com>
141 * match.pd ((x | y) & ~(x & y) -> x ^ y,
142 (x | y) & (~x ^ y) -> x & y): New patterns.
144 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
146 * rtl.h (emit): Add an optional boolean parameter to control
147 whether barriers are emitted.
148 * emit-rtl.c (emit): Likewise.
149 * gensupport.c (get_emit_function): Return null rather than "emit".
150 * genemit.c (gen_emit_seq): Handle the null return value.
151 Don't emit barriers after the final instruction in the sequence.
152 * gentarget-def.c (main): Don't emit barriers after the instruction.
154 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
156 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
159 2015-06-26 Richard Biener <rguenther@suse.de>
161 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
163 2015-06-26 Richard Biener <rguenther@suse.de>
165 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
166 irrespective on whether the inner operation has a single use
167 of both off are constant.
169 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
170 Segher Boessenkool <segher@kernel.crashing.org>
173 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
174 before doing PUT_MODE or PUT_CODE on operands to avoid
175 in-place RTX modification.
177 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
179 * gentarget-def.c (def_target_insn): Cast return of strtol to
182 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
184 * gimple.h (gimple_call_set_fn): Move inline function.
185 * gimple.c (gimple_call_set_fn): Relocate here.
187 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
191 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
192 the replacement insn will work.
194 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
196 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
199 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
201 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
202 * cgraph.h: Include ipa-ref.h and plugin-api.h.
203 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
204 (symtab_node::address_can_be_compared_p): Move function.
205 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
207 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
208 * auto-profile.c: Likewise.
209 * bb-reorder.c: Likewise.
210 * builtins.c: Likewise.
212 * cfgexpand.c: Likewise.
213 * cgraphbuild.c: Likewise.
214 * cgraphclones.c: Likewise.
215 * cgraphunit.c: Likewise.
216 * combine.c: Likewise.
217 * coverage.c: Likewise.
218 * data-streamer-in.c: Likewise.
219 * data-streamer-out.c: Likewise.
220 * data-streamer.c: Likewise.
221 * dbxout.c: Likewise.
222 * dwarf2out.c: Likewise.
223 * except.c: Likewise.
226 * fold-const.c: Likewise.
227 * ggc-page.c: Likewise.
228 * gimple-fold.c: Likewise.
229 * gimple-iterator.c: Likewise.
230 * gimple-pretty-print.c: Likewise.
231 * gimple-streamer-in.c: Likewise.
232 * gimple-streamer-out.c: Likewise.
233 * gimple.c: Likewise.
234 * gimplify.c: Likewise.
235 * ipa-chkp.c: Likewise.
236 * ipa-comdats.c: Likewise.
237 * ipa-cp.c: Likewise.
238 * ipa-devirt.c: Likewise.
239 * ipa-icf-gimple.c: Likewise.
240 * ipa-icf.c: Likewise.
241 * ipa-inline-analysis.c: Likewise.
242 * ipa-inline-transform.c: Likewise.
243 * ipa-inline.c: Likewise.
244 * ipa-polymorphic-call.c: Likewise.
245 * ipa-profile.c: Likewise.
246 * ipa-prop.c: Likewise.
247 * ipa-pure-const.c: Likewise.
248 * ipa-ref.c: Likewise.
249 * ipa-reference.c: Likewise.
250 * ipa-split.c: Likewise.
251 * ipa-utils.c: Likewise.
252 * ipa-visibility.c: Likewise.
254 * langhooks.c: Likewise.
255 * lto-cgraph.c: Likewise.
256 * lto-compress.c: Likewise.
257 * lto-opts.c: Likewise.
258 * lto-section-in.c: Likewise.
259 * lto-section-out.c: Likewise.
260 * lto-streamer-in.c: Likewise.
261 * lto-streamer-out.c: Likewise.
262 * lto-streamer.c: Likewise.
263 * omp-low.c: Likewise.
264 * opts-global.c: Likewise.
265 * passes.c: Likewise.
266 * predict.c: Likewise.
267 * print-tree.c: Likewise.
268 * profile.c: Likewise.
270 * sanopt.c: Likewise.
271 * stor-layout.c: Likewise.
272 * symtab.c: Likewise.
273 * toplev.c: Likewise.
274 * trans-mem.c: Likewise.
275 * tree-cfg.c: Likewise.
276 * tree-chkp.c: Likewise.
277 * tree-eh.c: Likewise.
278 * tree-emutls.c: Likewise.
279 * tree-inline.c: Likewise.
280 * tree-nested.c: Likewise.
281 * tree-parloops.c: Likewise.
282 * tree-pretty-print.c: Likewise.
283 * tree-profile.c: Likewise.
284 * tree-sra.c: Likewise.
285 * tree-ssa-alias.c: Likewise.
286 * tree-ssa-live.c: Likewise.
287 * tree-ssa-loop-ivcanon.c: Likewise.
288 * tree-ssa-loop-ivopts.c: Likewise.
289 * tree-ssa-pre.c: Likewise.
290 * tree-ssa-sccvn.c: Likewise.
291 * tree-ssa-strlen.c: Likewise.
292 * tree-ssa-structalias.c: Likewise.
293 * tree-streamer-in.c: Likewise.
294 * tree-streamer-out.c: Likewise.
295 * tree-streamer.c: Likewise.
296 * tree-switch-conversion.c: Likewise.
297 * tree-tailcall.c: Likewise.
298 * tree-vect-data-refs.c: Likewise.
299 * tree-vect-stmts.c: Likewise.
300 * tree-vectorizer.c: Likewise.
304 * value-prof.c: Likewise.
305 * varasm.c: Likewise.
306 * varpool.c: Likewise.
307 * config/arm/arm.c: Likewise.
308 * config/bfin/bfin.c: Likewise.
309 * config/c6x/c6x.c: Likewise.
310 * config/cris/cris.c: Likewise.
311 * config/darwin-c.c: Likewise.
312 * config/darwin.c: Likewise.
313 * config/i386/i386.c: Likewise.
314 * config/i386/winnt.c: Likewise.
315 * config/microblaze/microblaze.c: Likewise.
316 * config/mips/mips.c: Likewise.
317 * config/rs6000/rs6000.c: Likewise.
318 * config/rx/rx.c: Likewise.
319 * config/s390/s390.c: Likewise.
320 * config/tilegx/mul-tables.c: Likewise.
322 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
324 * config/aarch64/aarch64.c, config/alpha/alpha.c,
325 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
326 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
327 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
328 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
329 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
330 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
331 config/microblaze/microblaze.c, config/mips/mips.c,
332 config/mmix/mmix.c, config/mn10300/mn10300.c,
333 config/moxie/moxie.c, config/msp430/msp430.c,
334 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
335 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
336 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
337 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
338 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
339 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
340 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
341 target-def.h include.
342 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
344 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
346 * Makefile.in (TARGET_DEF): Add target-insns.def.
347 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
348 (build/gentarget-def.o): New rule.
349 (genprogrtl): Add target-def.
350 * target-insns.def, gentarget-def.c: New files.
351 * target.def: Add targetm.have_* and targetm.gen_* hooks,
352 based on the contents of target-insns.def.
353 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
354 (HAVE_return, gen_return): Delete.
355 * target-def.h: Include insn-target-def.h.
356 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
357 instead of direct calls. Rely on them to do the appropriate assertions.
358 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
359 (convert_jumps_to_returns): Use targetm interface instead of
361 (thread_prologue_and_epilogue_insns): Likewise.
362 * reorg.c (find_end_label, dbr_schedule): Likewise.
363 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
364 * shrink-wrap.c (convert_to_simple_return): Likewise.
365 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
367 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
369 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
370 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
371 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
372 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
373 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
374 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
375 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
376 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
377 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
378 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
379 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
380 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
381 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
382 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
383 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
384 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
387 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
389 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
390 (unbounded_int_hashmap_traits::key_type): Likewise.
391 * hash-map.h (hash_map): Get the key type from the traits.
392 * hash-traits.h (default_hash_traits): By default, inherit from the
394 * alias.c (alias_set_traits): Delete.
395 (alias_set_entry_d::children): Use alias_set_hash as the first
397 (record_alias_subset): Update accordingly.
398 * except.c (tree_hash_traits): Delete.
399 (type_to_runtime_map): Use tree_hash as the first template parameter.
400 (init_eh): Update accordingly.
401 * genmatch.c (capture_id_map_hasher): Delete.
402 (cid_map_t): Use nofree_string_hash as first template parameter.
403 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
404 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
405 Use symbol_compare_hash as the first template parameter in
407 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
408 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
410 * passes.c (pass_registry_hasher): Delete.
411 (name_to_pass_map): Use nofree_string_hash as the first template
413 (register_pass_name): Update accordingly.
414 * sanopt.c (sanopt_tree_map_traits): Delete.
415 (sanopt_tree_triplet_map_traits): Delete.
416 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
418 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
419 the first template parameter.
420 * sese.c (rename_map_hasher): Delete.
421 (rename_map_type): Use tree_ssa_name_hash as the first template
423 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
424 (function_summary::m_map): Use map_hash as the first template
426 (function_summary::release): Update accordingly.
427 * tree-if-conv.c (phi_args_hash_traits): Delete.
428 (predicate_scalar_phi): Use tree_operand_hash as the first template
429 parameter to phi_arg_map.
430 * tree-inline.h (dependence_hasher): Delete.
431 (copy_body_data::dependence_map): Use dependence_hash as the first
433 * tree-inline.c (remap_dependence_clique): Update accordingly.
434 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
435 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
437 (addr_stridxptr): Update accordingly.
438 * value-prof.c (profile_id_traits): Delete.
439 (cgraph_node_map): Use profile_id_hash as the first template
441 (init_node_map): Update accordingly.
442 * config/alpha/alpha.c (string_traits): Delete.
443 (machine_function::links): Use nofree_string_hash as the first
445 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
446 * config/m32c/m32c.c (pragma_traits): Delete.
447 (pragma_htab): Use nofree_string_hash as the first template parameter.
448 (m32c_note_pragma_address): Update accordingly.
449 * config/mep/mep.c (pragma_traits): Delete.
450 (pragma_htab): Use nofree_string_hash as the first template parameter.
451 (mep_note_pragma_flag): Update accordingly.
452 * config/mips/mips.c (mips16_flip_traits): Delete.
453 (mflip_mips16_htab): Use nofree_string_hash as the first template
455 (mflip_mips16_use_mips16_p): Update accordingly.
456 (local_alias_traits): Delete.
457 (mips16_local_aliases): Use nofree_string_hash as the first template
459 (mips16_local_alias): Update accordingly.
461 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
463 * hash-map-traits.h (default_hashmap_traits): Delete.
465 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
467 * hash-map-traits.h (unbounded_hashmap_traits): New class.
468 (unbounded_int_hashmap_traits): Likewise.
469 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
471 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
473 * ipa-icf.h (symbol_compare_hash): New class.
474 (symbol_compare_hashmap_traits): Use it.
475 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
476 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
477 (mem_alloc_description::reverse_mem_map_t): Remove redundant
478 default_hashmap_traits.
479 * sanopt.c (sanopt_tree_triplet_hash): New class.
480 (sanopt_tree_triplet_map_traits): Use it.
482 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
484 * gengtype-parse.c (require_template_declaration): Allow '+' in
485 template parameters. Consolidate cases.
486 * hash-traits.h (int_hash): New class.
487 * alias.c (alias_set_hash): New structure.
488 (alias_set_traits): Use it.
489 * symbol-summary.h (function_summary::map_hash): New class.
490 (function_summary::summary_hashmap_traits): Use it.
491 * tree-inline.h (dependence_hash): New class.
492 (dependence_hasher): Use it.
493 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
494 * value-prof.c (profile_id_hash): New class.
495 (profile_id_traits): Use it.
497 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
499 * config/mips/mips.c (mips16_flip_traits): Use it.
500 (local_alias_traits, mips16_local_aliases): Convert from a map of
501 rtxes to a map of symbol names.
502 (mips16_local_alias): Update accordingly.
504 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
506 * hash-traits.h (string_hash, nofree_string_hash): New classes.
507 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
508 * passes.c (pass_registry_hasher): Likewise.
509 * config/alpha/alpha.c (string_traits): Likewise.
510 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
511 * config/m32c/m32c.c (pragma_traits): Likewise.
512 * config/mep/mep.c (pragma_traits): Likewise.
514 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
516 * tree-hash-traits.h (tree_hash): New class.
517 * except.c: Include tree-hash-traits.h.
518 (tree_hash_traits): Use tree_hash.
520 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
522 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
523 * sese.c: Include tree-hash-traits.h.
524 (rename_map_hasher): Use tree_ssa_name_hasher.
526 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
528 * tree-hash-traits.h (tree_decl_hash): New class.
529 * tree-ssa-strlen.c: Include tree-hash-traits.h.
530 (stridxlist_hash_traits): Use tree_decl_hash.
532 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
534 * tree-hash-traits.h: New file.
535 (tree_operand_hash): New class.
536 * sanopt.c: Include tree-hash-traits.h.
537 (sanopt_tree_map_traits): Use tree_operand_hash.
538 * tree-if-conv.c: Include tree-hash-traits.h.
539 (phi_args_hash_traits): Use tree_operand_hash.
540 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
541 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
543 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
545 * hash-map-traits.h: Include hash-traits.h.
546 (simple_hashmap_traits): New class.
547 * mem-stats.h (hash_map): Change the default traits to
548 simple_hashmap_traits<default_hash_traits<Key> >.
550 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
552 * hash-table.h: Update comments.
554 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
556 * hash-traits.h (default_hash_traits): New structure.
557 * hash-set.h (default_hashset_traits): Delete.
558 (hash_set): Use default_hash_traits<Key> instead of
559 default_hashset_traits. Delete hash_entry type and use Key directly.
560 * ipa-devirt.c (pair_traits): Delete.
561 (default_hash_traits <type_pair>): Override.
562 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
563 (odr_types_equivalent_p, add_type_duplicate): Likewise.
565 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
567 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
569 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
571 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
572 (has_is_empty, is_empty_helper): Delete.
573 (has_mark_deleted, mark_deleted_helper): Delete.
574 (has_mark_empty, mark_empty_helper): Delete.
575 (hash_table::is_deleted): Call the Descriptor unconditionally.
576 (hash_table::is_empty): Likewise.
577 (hash_table::mark_deleted): Likewise.
578 (hash_table::mark_empty): Likewise.
580 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
582 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
583 redundant typedefs and members.
584 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
586 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
587 * ipa-devirt.c (odr_name_hasher): Likewise.
588 (polymorphic_call_target_hasher): Likewise.
589 * ira-costs.c (cost_classes_hasher): Likewise.
590 * statistics.c (stats_counter_hasher): Likewise.
591 * trans-mem.c (log_entry_hasher): Likewise.
592 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
593 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
594 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
595 * var-tracking.c (variable_hasher): Likewise.
596 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
597 Remove redundant typedefs and members.
599 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
601 * hash-traits.h (ggc_cache_hasher): Rename to...
602 (ggc_cache_remove): ...this and remove typedefs.
603 (ggc_cache_ptr_hash): New class.
604 * hash-table.h: Update commentary.
605 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
606 rather than ggc_cache_hasher.
607 (const_wide_int_hasher, reg_attr_hasher): Likewise.
608 (const_double_hasher, const_fixed_hasher): Likewise.
609 * function.c (insn_cache_hasher): Likewise.
610 * trans-mem.c (tm_wrapper_hasher): Likewise.
611 * tree.h (tree_decl_map_cache_hasher): Likewise.
612 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
613 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
614 * ubsan.c (tree_type_map_cache_hasher): Likewise.
615 * varasm.c (tm_clone_hasher): Likewise.
616 * config/i386/i386.c (dllimport_hasher): Likewise.
617 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
618 (tree_hasher): Likewise.
620 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
622 * hash-traits.h (ggc_hasher): Rename to...
623 (ggc_remover): ...this and remove typedefs.
624 (ggc_cache_hasher): Update accordingly. Add typedefs.
625 (ggc_ptr_hash): New class.
626 * hash-table.h: Update comment.
627 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
629 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
630 (tree_descriptor_hasher): Likewise.
631 * cgraph.c (function_version_hasher): Likewise.
632 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
633 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
634 (dw_loc_list_hasher, addr_hasher): Likewise.
635 * function.h (used_type_hasher): Likewise.
636 * function.c (temp_address_hasher): Likewise.
637 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
638 * libfuncs.h (libfunc_hasher): Likewise.
639 * lto-streamer.h (decl_state_hasher): Likewise.
640 * optabs.c (libfunc_decl_hasher): Likewise.
641 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
642 * varasm.c (section_hasher, object_block_hasher): Likewise.
643 (const_rtx_desc_hasher): Likewise.
644 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
645 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
647 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
649 * hash-traits.h (free_ptr_hash): New class.
650 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
651 rather than typed_free_remove. Remove redudant typedefs.
652 (external_ref_hasher): Likewise.
653 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
654 (ehspec_hasher): Likewise.
655 * ggc-common.c (saving_hasher): Likewise.
656 * gimplify.c (gimplify_hasher): Likewise.
657 * haifa-sched.c (delay_i2_hasher): Likewise.
658 * loop-invariant.c (invariant_expr_hasher): Likewise.
659 * loop-iv.c (biv_entry_hasher): Likewise.
660 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
661 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
662 * tree-cfg.c (locus_discrim_hasher): Likewise.
663 * tree-eh.c (finally_tree_hasher): Likewise.
664 * tree-into-ssa.c (var_info_hasher): Likewise.
665 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
666 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
667 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
668 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
669 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
670 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
671 (shared_bitmap_hasher): Likewise.
672 * tree-ssa-threadupdate.c (redirection_data): Likewise.
673 * tree-vectorizer.h (peel_info_hasher): Likewise.
674 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
675 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
677 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
679 * hash-table.h: Update comments.
680 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
681 (nofree_ptr_hash): New class.
682 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
683 than typed_noop_remove. Remove redudant typedefs.
684 * attribs.c (attribute_hasher): Likewise.
685 * cfg.c (bb_copy_hasher): Likewise.
686 * cselib.c (cselib_hasher): Likewise.
687 * dse.c (invariant_group_base_hasher): Likewise.
688 * dwarf2cfi.c (trace_info_hasher): Likewise.
689 * dwarf2out.c (macinfo_entry_hasher): Likewise.
690 (comdat_type_hasher, loc_list_hasher): Likewise.
691 * gcse.c (pre_ldst_expr_hasher): Likewise.
692 * genmatch.c (id_base): Likewise.
693 * genrecog.c (test_pattern_hasher): Likewise.
694 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
695 * haifa-sched.c (delay_i1_hasher): Likewise.
696 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
697 * ipa-icf.h (congruence_class_group_hash): Likewise.
698 * ipa-profile.c (histogram_hash): Likewise.
699 * ira-color.c (allocno_hard_regs_hasher): Likewise.
700 * lto-streamer.h (string_slot_hasher): Likewise.
701 * lto-streamer.c (tree_entry_hasher): Likewise.
702 * plugin.c (event_hasher): Likewise.
703 * postreload-gcse.c (expr_hasher): Likewise.
704 * store-motion.c (st_expr_hasher): Likewise.
705 * tree-sra.c (uid_decl_hasher): Likewise.
706 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
707 (ssa_name_var_hash): Likewise.
708 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
709 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
710 * tree-ssa-pre.c (pre_expr_d): Likewise.
711 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
712 * vtable-verify.h (registration_hasher): Likewise.
713 * vtable-verify.c (vtbl_map_hasher): Likewise.
714 * config/arm/arm.c (libcall_hasher): Likewise.
715 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
716 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
717 * config/sol2.c (comdat_entry_hasher): Likewise.
718 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
719 (print_fold_checksum, fold_checksum_tree): Likewise.
720 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
721 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
722 (fold_build_call_array_loc): Likewise.
723 * tree-ssa-ccp.c (gimple_htab): Likewise.
724 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
725 rather than pointer_type.
727 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
729 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
730 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
732 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
734 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
735 (ggc_hasher::ggc_mx): Likewise.
736 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
737 that duplicate ggc_hasher ones.
739 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
741 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
742 (gt_cleare_cache): Check here for deleted and empty entries.
743 Replace handle_cache_entry with a call to keep_cache_entry.
744 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
745 (ggc_cache_hasher::keep_cache_entry): New function.
746 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
747 (tm_wrapper_hasher::keep_cache_entry): New function.
748 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
749 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
750 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
751 (type_cache_hasher::keep_cache_entry): New function.
752 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
753 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
754 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
755 (tree_type_map_cache_hasher::keep_cache_entry): New function.
756 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
757 (tm_clone_hasher::keep_cache_entry): New function.
758 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
759 (dllimport_hasher::keep_cache_entry): New function.
761 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
763 * hash-table.h: Include hash-traits.h.
764 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
765 (ggc_cache_hasher): Move to...
766 * hash-traits.h: ...this new file.
768 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
770 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
771 struct cl_optimization.
772 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
773 * tree.c (make_node_stat): Allocate cl_optimization struct.
774 (copy_node_stat): Allocate and copy cl_optimization struct.
776 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
778 * function.h (struct incoming_args): Move struct.
779 (pass_by_reference, reference_callee_copied): Remove prototypes.
780 * emit-rtl.h (struct incoming_args): Relocate struct here.
781 * calls.h (pass_by_reference, reference_callee_copied): Relocate
783 * function.c (pass_by_reference, reference_callee_copied): Move.
784 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
785 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
786 * ipa-chkp.c: Include calls.h.
788 2015-06-25 Andrew Macleod <amacleod@redhat.com>
790 * alias.h (alias_set_type): Move typedef.
791 * coretypes.h (alias_set_type): Relocate typedef here.
792 * rtl.h: Don't include alias.h.
794 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
796 * cgraph.h (cgraph_rtl_info): Move to rtl.h
797 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
799 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
800 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
802 * calls.c: Include hard-reg-set.h before rtl.h.
805 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
806 Vladimir Makarov <vmakarov@redhat.com>
808 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
811 2015-06-25 Richard Biener <rguenther@suse.de>
813 * fold-const.c (fold_binary_loc): Move simplification of
815 * match.pd: ... here.
817 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
819 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
821 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
823 * match.pd: Add patterns for vec_conds between 1 and 0.
825 2015-06-25 Richard Biener <rguenther@suse.de>
827 * tree-vect-stmts.c (vectorizable_conversion): Do not set
828 STMT_VINFO_VEC_STMT for SLP.
829 (vectorizable_store): Likewise.
830 (vectorizable_load): Likewise.
831 (vect_transform_stmt): Catch SLP vectorization clobbering
834 2015-06-25 Richard Biener <rguenther@suse.de>
836 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
838 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
839 cleanup resulting dead code and parameters.
840 (vect_transform_slp_perm_load): Adjust.
842 2015-06-25 Nick Clifton <nickc@redhat.com>
844 * config/bfin/bfin.c (bfin_expand_prologue): Set
845 current_function_static_stack_size if flag_stack_usage_info is
847 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
848 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
849 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
850 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
852 2015-06-25 Tom de Vries <tom@codesourcery.com>
854 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
855 comment that the generated IV is unsigned.
857 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
860 * config/arm/arm.c (arm_dbx_register_number): Return
861 DWARF_FRAME_REGISTERS by default.
863 2015-06-25 Tom de Vries <tom@codesourcery.com>
865 * dominance.c (calculate_dominance_info): Fix verify_dominators call
866 argument. Call verify_dominator when reusing dominator info.
868 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
871 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
872 an additional element of the unspec vector. Modify indices
874 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
875 * config/sh/sh.c (prepare_move_operands): Pass incremented
876 const_int to gen_GOTaddr2picreg.
877 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
879 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
881 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
882 Condition on TARGET_FLOAT.
884 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
886 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
889 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
891 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
893 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
894 aarch64_err_no_fpadvsimd.
896 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
897 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
898 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
899 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
900 Turn error into assert, test TARGET_FLOAT.
901 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
904 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
907 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
909 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
911 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
913 2015-06-24 Renlin Li <renlin.li@arm.com>
915 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
916 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
918 2015-06-24 Richard Biener <rguenther@suse.de>
920 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
922 (lower_opt_convert): Support lowering of conditional view_convert.
923 (parser::parse_operation): Likewise.
924 (parser::parse_for): Likewise.
926 2015-06-24 Renlin Li <renlin.li@arm.com>
928 * varasm.c (emit_local): Use unsigned int for align variable.
930 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
933 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
934 for negative numbers.
936 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
938 PR rtl-optimization/66306
939 * reload.c (find_reloads): Swap the match_dup info for
940 commutative operands.
942 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
944 * config/s390/vx-builtins.md
945 ("vec_scatter_element<mode>_<non_vec_int>")
946 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
947 attribute with bhfgq.
949 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
951 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
953 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
955 * config/s390/s390-builtin-types.def: Add flag to indicate the
956 options under which the function type is needed.
957 * config/s390/s390-builtins.def: Add flag to indicate the options
958 under which the builtin is enabled.
959 * config/s390/s390-builtins.h: Add flags parameter to macro
961 (bflags_for_builtin): New function.
962 (flags_for_builtin): Renamed to ...
963 (opflags_for_builtin): ... this.
964 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
965 flags_for_builtin to bflags_for_builtin and
966 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
967 * config/s390/s390.c: Add initialization of bflags_builtin and
968 opflags_builtin arrays.
969 Remove code for flags_builtin.
970 (s390_init_builtins): Only create builtin function types if one of
971 their flags is active.
972 Only create builtins if all of their flags are active.
973 (s390_expand_builtin): Rename flags_for_builtin to
976 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
978 * config/s390/vecintrin.h: Remove internal builtins.
980 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
982 * config/s390/s390.c (s390_secondary_reload): Fix check for
983 GENERAL_REGS register class.
985 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
987 * config/s390/s390.c (s390_support_vector_misalignment): Call
988 default implementation for !TARGET_VX.
990 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
992 * config/s390/s390.c (s390_legitimate_constant_p): Add
995 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
997 * config/s390/s390.c (s390_vector_abi): New variable definition.
998 (s390_check_type_for_vector_abi): New function.
999 (TARGET_ASM_FILE_END): New macro definition.
1000 (s390_asm_file_end): New function.
1001 (s390_function_arg): Call s390_check_type_for_vector_abi.
1002 (s390_gimplify_va_arg): Likewise.
1003 * configure: Regenerate.
1004 * configure.ac: Check for .gnu_attribute Binutils feature.
1006 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
1009 * config/bfin/bfin.c (hwloop_optimize): Initialize
1010 JUMP_LABEL for newly created jump.
1012 2015-06-23 Tristan Gingold <gingold@adacore.com>
1014 * collect-utils.c (collect_wait): Unlink the response file here
1017 (utils_cleanup): ...and here.
1019 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1021 * df-scan.c: Don't include target-def.h.
1022 * targhooks.c: Likewise.
1023 * config/arm/arm-c.c: Likewise.
1024 * config/i386/i386-c.c: Likewise.
1025 * config/nds32/nds32-cost.c: Likewise.
1026 * config/nds32/nds32-fp-as-gp.c: Likewise.
1027 * config/nds32/nds32-intrinsic.c: Likewise.
1028 * config/nds32/nds32-isr.c: Likewise.
1029 * config/nds32/nds32-md-auxiliary.c: Likewise.
1030 * config/nds32/nds32-memory-manipulation.c: Likewise.
1031 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1032 * config/nds32/nds32-predicates.c: Likewise.
1034 2015-06-23 Richard Biener <rguenther@suse.de>
1036 PR tree-optimization/66636
1037 * tree-vect-stmts.c (vectorizable_store): Properly compute the
1038 def type for further defs for strided stores.
1040 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
1042 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
1043 conditional selects.
1044 (setcc_int<mode>, setcc_float<mode>): Reformat.
1046 2015-06-23 Marek Polacek <polacek@redhat.com>
1048 * match.pd ((x + y) - (x | y) -> x & y,
1049 (x + y) - (x & y) -> x | y): New patterns.
1051 2015-06-23 Ludovic Courtès <ludo@gnu.org>
1054 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
1055 '-dynamic-linker' within %{!shared: ...}.
1057 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
1060 * config/i386/predicates.md (addsub_vm_operator): New predicate.
1061 (addsub_vs_operator): Ditto.
1062 (addsub_vs_parallel): Ditto.
1063 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
1064 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
1065 Put minus RTX before plus and adjust vec_merge selector.
1066 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
1067 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
1068 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
1069 (addsub vec_merge splitters): New combiner splitters.
1070 (addsub vec_select/vec_concat splitters): Ditto.
1072 2015-06-23 Bin Cheng <bin.cheng@arm.com>
1074 PR tree-optimization/66449
1075 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
1076 POINTER_PLUS_EXPR for pointers.
1078 2015-06-23 Alan Modra <amodra@gmail.com>
1080 * rtlanal.c (commutative_operand_precedence): Correct comments.
1081 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
1082 declaration. Return an int. Distinguish REG,REG return from
1084 (struct simplify_plus_minus_op_data): Make local to function.
1085 (simplify_plus_minus): Don't set canonicalized if merely sorting
1086 registers. Avoid packing ops if nothing changes. White space fixes.
1088 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1090 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
1091 -fdump-ada-spec is passed but not if -fsyntax-only is.
1093 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
1096 * lra-lives.c (process_bb_lives): Check insn copying the same
1097 reload pseudo and don't create a copy for it.
1099 2015-06-22 Tom de Vries <tom@codesourcery.com>
1101 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
1104 2015-06-22 Tom de Vries <tom@codesourcery.com>
1106 * builtins.def (DEF_GOMP_BUILTIN): Test
1107 'flag_tree_parallelize_loops > 1' instead of
1108 'flag_tree_parallelize_loops'. Test flag_cilkplus.
1110 2015-06-22 Tom de Vries <tom@codesourcery.com>
1112 * dominance.c (calculate_dominance_info): Verify dominators if
1115 2015-06-22 Marek Polacek <polacek@redhat.com>
1117 * match.pd ((x ^ y) ^ (x | y) -> x & y,
1118 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
1119 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
1120 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
1122 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
1125 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
1126 cost of embedded comparison.
1128 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1131 * config/rs6000/predicates.md (altivec_register_operand): Permit
1132 virtual stack registers.
1133 (vsx_register_operand): Likewise.
1134 (vfloat_operand): Likewise.
1135 (vint_operand): Likewise.
1136 (vlogical_operand): Likewise.
1138 2015-06-22 Richard Biener <rguenther@suse.de>
1140 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
1141 and single_scalar_iteration_cost members.
1142 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
1143 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
1144 (vect_get_single_scalar_iteration_cost): Remove.
1145 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1146 Use LOOP_VINFO_SCALAR_ITERATION_COST.
1147 * tree-vect-loop.c (destroy_loop_vec_info): Free
1149 (vect_get_single_scalar_iteration_cost): Compute result into
1150 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
1151 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
1152 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
1153 (vect_estimate_min_profitable_iters): Use them.
1155 2015-06-22 Christian Bruel <christian.bruel@st.com>
1158 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
1159 (TARGET_INSERT_ATTRIBUTES): Define.
1160 (thumb_flipper): New var.
1161 * config/arm/arm.opt (-mflip-thumb): New switch.
1163 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1164 Martin Liska <mliska@suse.cz>
1167 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
1168 construction of arg_types.
1169 (sem_function::sem_function): Likewise.
1170 (sem_function::~sem_function): Remove destruction of arg_types.
1171 (sem_function::compatible_parm_types_p): New function.
1172 (sem_function::equals_wpa): Reorg matching of return values
1173 and parameter types.
1174 (sem_function::equals_private): Reorg mathcing of argument types.
1175 (sem_function::parse_tree_args): Remove.
1176 * ipa-icf.h (init_wpa): Do not call it.
1177 (parse_tree_args): Remove.
1178 (compatible_parm_types_p): Declare.
1179 (result_type): Remove.
1180 (arg_types): Remove.
1182 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
1185 * ipa-polymorphic-call.c
1186 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
1187 initializing alias oracle; fix formating; set base_alias_set if it
1190 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1192 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
1193 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
1194 (find_inc): Likewise.
1195 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
1197 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
1198 * df-scan.c (df_swap_refs): Remove.
1199 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
1200 * dominance.c (link_roots): Use std::swap instead of manually swapping.
1201 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
1202 * fold-const.c (fold_relational_const): Likewise.
1203 * genattrtab.c (simplify_test_exp): Likewise.
1204 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
1205 gimple_simplify): Likewise.
1206 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
1207 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
1208 * ipa-devirt.c (add_type_duplicate): Likewise.
1209 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
1210 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
1211 * lra.c (lra_create_copy): Likewise.
1212 * lto-streamer-out.c (DFS::DFS): Likewise.
1213 * modulo-sched.c (get_sched_window): Likewise.
1214 * omega.c (omega_pretty_print_problem): Likewise.
1215 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
1216 * reload1.c (reloads_unique_chain_p): Likewise.
1217 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
1218 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
1220 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
1222 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
1223 predicate_mem_writes): Likewise.
1224 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
1225 * tree-predcom.c (combine_chains): Likewise.
1226 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
1227 refs_may_alias_p_1): Likewise.
1228 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
1229 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
1230 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
1231 number_of_iterations_cond): Likewise.
1232 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
1233 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
1234 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
1235 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
1236 * tree-vrp.c (extract_range_from_binary_expr_1,
1237 extract_range_from_unary_expr_1): Likewise.
1239 2015-06-20 Marek Polacek <polacek@redhat.com>
1241 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
1243 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
1246 * config/sh/sh.c (prepare_move_operands): Replace subreg
1247 index term with R0 for base and index addressing.
1249 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
1251 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
1253 (movsf_aarch64): Change condition from register_operand to
1254 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
1255 load1. Change type for alternative 7 to store1.
1256 (movdf_aarch64): Likewise.
1258 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
1260 * config/vax/vax.md: Adjust sign/zero extend patterns to
1261 handle SUBREGs in operands[1].
1263 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1265 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
1266 of manually swapping.
1267 (expand_vec_perm_interleave2): Likewise.
1269 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
1271 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
1272 reuse bounds created for abnormal ssa names.
1274 2015-06-19 Jakub Jelinek <jakub@redhat.com>
1276 * config/nvptx/nvptx.md (allocate_stack): Rename to...
1277 (allocate_stack_<mode>): ... this, and add :P on both
1278 match_operand and unspec.
1279 (allocate_stack): New expander.
1281 2015-06-19 Christian Bruel <christian.bruel@st.com>
1285 * config/arm/arm.c (arm_set_current_function): Handle
1286 explicit default options.
1288 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1290 * config/i386/i386.md (*movsicc_noc_zext): New insn.
1291 (zero-extended cmove with mem peephole2): New pattern.
1292 (cmove with mem peephole2): Merge patterns.
1294 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
1296 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
1298 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
1300 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
1301 * config/mips/mips.md (*madd4<mode>): Ditto.
1302 (*nmadd3<mode>) Ditto.
1303 (*nmadd4<mode>_fastmath): Ditto.
1304 (*nmadd3<mode>_fastmath): Ditto.
1305 (*nmsub4<mode>): Ditto.
1306 (*nmsub3<mode>): Ditto.
1307 (*nmsub4<mode>_fastmath): Ditto.
1308 (*nmsub3<mode>_fastmath): Ditto.
1310 2015-06-18 Michael Matz <matz@suse.de>
1313 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
1314 grouped strided stores.
1315 (vectorizable_load): Don't use the DR from first_stmt in
1316 the non-SLP grouped strided case.
1318 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1321 * function.c (assign_bounds): Add arguments assign_regs,
1322 assign_special, assign_bt.
1323 (assign_parms): For vararg functions handle bounds in BT
1324 and special slots after incoming vararg bounds.
1326 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1329 * cfgexpand.c (expand_return): Handle missing bounds.
1330 (expand_gimple_stmt_1): Likewise.
1331 * tree-chkp.c (chkp_expand_zero_bounds): New.
1332 * tree-chkp.h (chkp_expand_zero_bounds): New.
1334 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1337 * ipa-chkp.c (chkp_maybe_create_clone): Require
1338 functions to be instrumentable.
1339 * tree-chkp.c (chkp_replace_function_pointer): Use
1340 chkp_instrumentable_p instead of attribute check.
1342 2015-06-18 Richard Biener <rguenther@suse.de>
1344 PR tree-optimization/66510
1345 * tree-vect-stmts.c (vectorizable_load): Properly compute the
1346 number of vector loads for SLP permuted loads.
1347 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
1348 check the stride for loop vectorization.
1349 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
1350 vectorization factor.
1351 (vect_analyze_group_access): If the group size is not a power
1352 of two require a epilogue loop.
1353 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
1354 compute and optimizing and alias test pruning after final
1355 vectorization factor computation.
1356 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
1358 (vect_transform_slp_perm_load): Properly compute the original
1359 number of vector load stmts.
1361 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
1363 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
1364 "unlikely character , in @var" warning.
1366 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
1369 (ix86_function_arg_advance): Ditto.
1370 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
1372 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1374 * function.h (struct rtl_data): Remove struct and accessor macros.
1375 * emit-rtl.h (struct rtl_data): Relocate to here.
1376 * Makefile.in (GTFILES): Add emit-rtl.h.
1377 * df-core.c: Include emit-rtl.h.
1378 * genattrtab.c: Likewise.
1379 * genconditions.c: Likewise.
1380 * genpreds.c: Likewise.
1381 * genrecog.c: Likewise.
1382 * regcprop.c: Likewise.
1383 * resource.c: Likewise.
1384 * sched-rgn.c: Likewise.
1385 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1386 * config/i386/winnt.c: Likewise.
1388 2015-06-17 Jakub Jelinek <jakub@redhat.com>
1391 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
1392 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
1393 and has_force_vectorize_loops flags from cfun into
1395 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
1396 if simduid is non-NULL.
1397 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
1398 * passes.def (pass_simduid_cleanup): Add new pass after loop
1400 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
1401 indirection from htab argument's type.
1402 (shrink_simd_arrays): New function.
1403 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
1404 Don't call adjust_simduid_builtins if there are no loops.
1405 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
1406 (pass_simduid_cleanup::execute): New method.
1407 (make_pass_simduid_cleanup): New function.
1409 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
1411 * tree-core.h (tree_target_option): Make opts field a pointer to a
1412 cl_target_option instead of an instance of the struct.
1413 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
1415 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
1417 (copy_node_stat): Allocate and copy struct cl_target_option.
1419 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1421 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
1422 Remove conditional exposure of prototypes.
1423 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
1424 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
1425 definitions in tree.h with functions.
1426 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
1428 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
1430 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
1432 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
1433 (*cmp<mode>_signed): ... this.
1434 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
1435 (*cmp<mode>_unsigned): ... this. Remove %b.
1437 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
1439 * coretypes.h: Include input.h and as-a.h.
1440 * rtl.h: Include input.h and as-a.h for generator files.
1441 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
1442 * vec.c: Don't include diagnostic-core.h.
1443 * alias.c: Do not include input.h, line-map.h or is-a.h.
1445 * attribs.c: Likewise.
1446 * auto-inc-dec.c: Likewise.
1447 * auto-profile.c: Likewise.
1448 * bb-reorder.c: Likewise.
1449 * bt-load.c: Likewise.
1450 * builtins.c: Likewise.
1451 * caller-save.c: Likewise.
1452 * calls.c: Likewise.
1455 * cfganal.c: Likewise.
1456 * cfgbuild.c: Likewise.
1457 * cfgcleanup.c: Likewise.
1458 * cfgexpand.c: Likewise.
1459 * cfghooks.c: Likewise.
1460 * cfgloop.c: Likewise.
1461 * cfgloop.h: Likewise.
1462 * cfgloopanal.c: Likewise.
1463 * cfgloopmanip.c: Likewise.
1464 * cfgrtl.c: Likewise.
1465 * cgraph.c: Likewise.
1466 * cgraphbuild.c: Likewise.
1467 * cgraphclones.c: Likewise.
1468 * cgraphunit.c: Likewise.
1469 * cilk-common.c: Likewise.
1470 * combine-stack-adj.c: Likewise.
1471 * combine.c: Likewise.
1472 * compare-elim.c: Likewise.
1473 * convert.c: Likewise.
1474 * coverage.c: Likewise.
1475 * cppbuiltin.c: Likewise.
1476 * cprop.c: Likewise.
1478 * cselib.c: Likewise.
1479 * data-streamer-in.c: Likewise.
1480 * data-streamer-out.c: Likewise.
1481 * data-streamer.c: Likewise.
1482 * dbxout.c: Likewise.
1485 * debug.c: Likewise.
1486 * df-core.c: Likewise.
1487 * df-problems.c: Likewise.
1488 * df-scan.c: Likewise.
1491 * diagnostic-core.h: Likewise.
1492 * diagnostic.c: Likewise.
1493 * dojump.c: Likewise.
1494 * dominance.c: Likewise.
1495 * domwalk.c: Likewise.
1496 * double-int.c: Likewise.
1498 * dumpfile.c: Likewise.
1499 * dumpfile.h: Likewise.
1500 * dwarf2asm.c: Likewise.
1501 * dwarf2cfi.c: Likewise.
1502 * dwarf2out.c: Likewise.
1503 * emit-rtl.c: Likewise.
1504 * et-forest.c: Likewise.
1505 * except.c: Likewise.
1506 * explow.c: Likewise.
1507 * expmed.c: Likewise.
1509 * final.c: Likewise.
1510 * fixed-value.c: Likewise.
1511 * fold-const.c: Likewise.
1512 * function.c: Likewise.
1513 * fwprop.c: Likewise.
1514 * gcc-plugin.h: Likewise.
1516 * generic-match-head.c: Likewise.
1517 * ggc-page.c: Likewise.
1518 * gimple-builder.c: Likewise.
1519 * gimple-expr.c: Likewise.
1520 * gimple-fold.c: Likewise.
1521 * gimple-iterator.c: Likewise.
1522 * gimple-low.c: Likewise.
1523 * gimple-match-head.c: Likewise.
1524 * gimple-pretty-print.c: Likewise.
1525 * gimple-ssa-isolate-paths.c: Likewise.
1526 * gimple-ssa-strength-reduction.c: Likewise.
1527 * gimple-streamer-in.c: Likewise.
1528 * gimple-streamer-out.c: Likewise.
1529 * gimple-streamer.h: Likewise.
1530 * gimple-walk.c: Likewise.
1531 * gimple.c: Likewise.
1532 * gimplify-me.c: Likewise.
1533 * gimplify.c: Likewise.
1534 * godump.c: Likewise.
1535 * graph.c: Likewise.
1536 * graphite-blocking.c: Likewise.
1537 * graphite-dependences.c: Likewise.
1538 * graphite-interchange.c: Likewise.
1539 * graphite-isl-ast-to-gimple.c: Likewise.
1540 * graphite-optimize-isl.c: Likewise.
1541 * graphite-poly.c: Likewise.
1542 * graphite-scop-detection.c: Likewise.
1543 * graphite-sese-to-poly.c: Likewise.
1544 * graphite.c: Likewise.
1545 * haifa-sched.c: Likewise.
1546 * hw-doloop.c: Likewise.
1547 * ifcvt.c: Likewise.
1548 * init-regs.c: Likewise.
1549 * input.c: Likewise.
1550 * internal-fn.c: Likewise.
1551 * ipa-chkp.c: Likewise.
1552 * ipa-comdats.c: Likewise.
1553 * ipa-cp.c: Likewise.
1554 * ipa-devirt.c: Likewise.
1555 * ipa-icf-gimple.c: Likewise.
1556 * ipa-icf.c: Likewise.
1557 * ipa-inline-analysis.c: Likewise.
1558 * ipa-inline-transform.c: Likewise.
1559 * ipa-inline.c: Likewise.
1560 * ipa-polymorphic-call.c: Likewise.
1561 * ipa-profile.c: Likewise.
1562 * ipa-prop.c: Likewise.
1563 * ipa-pure-const.c: Likewise.
1564 * ipa-ref.c: Likewise.
1565 * ipa-reference.c: Likewise.
1566 * ipa-split.c: Likewise.
1567 * ipa-utils.c: Likewise.
1568 * ipa-visibility.c: Likewise.
1570 * ira-build.c: Likewise.
1571 * ira-color.c: Likewise.
1572 * ira-conflicts.c: Likewise.
1573 * ira-costs.c: Likewise.
1574 * ira-emit.c: Likewise.
1575 * ira-lives.c: Likewise.
1578 * langhooks.c: Likewise.
1580 * loop-doloop.c: Likewise.
1581 * loop-init.c: Likewise.
1582 * loop-invariant.c: Likewise.
1583 * loop-iv.c: Likewise.
1584 * loop-unroll.c: Likewise.
1585 * lower-subreg.c: Likewise.
1586 * lra-assigns.c: Likewise.
1587 * lra-coalesce.c: Likewise.
1588 * lra-constraints.c: Likewise.
1589 * lra-eliminations.c: Likewise.
1590 * lra-lives.c: Likewise.
1591 * lra-remat.c: Likewise.
1592 * lra-spills.c: Likewise.
1594 * lto-cgraph.c: Likewise.
1595 * lto-compress.c: Likewise.
1596 * lto-opts.c: Likewise.
1597 * lto-section-in.c: Likewise.
1598 * lto-section-out.c: Likewise.
1599 * lto-streamer-in.c: Likewise.
1600 * lto-streamer-out.c: Likewise.
1601 * lto-streamer.c: Likewise.
1603 * mode-switching.c: Likewise.
1604 * modulo-sched.c: Likewise.
1605 * omega.c: Likewise.
1606 * omp-low.c: Likewise.
1607 * optabs.c: Likewise.
1608 * opts-global.c: Likewise.
1610 * passes.c: Likewise.
1611 * plugin.c: Likewise.
1612 * postreload-gcse.c: Likewise.
1613 * postreload.c: Likewise.
1614 * predict.c: Likewise.
1615 * pretty-print.h: Likewise.
1616 * print-rtl.c: Likewise.
1617 * print-tree.c: Likewise.
1618 * profile.c: Likewise.
1620 * realmpfr.c: Likewise.
1621 * recog.c: Likewise.
1623 * reg-stack.c: Likewise.
1624 * regcprop.c: Likewise.
1625 * reginfo.c: Likewise.
1626 * regrename.c: Likewise.
1627 * regstat.c: Likewise.
1628 * reload.c: Likewise.
1629 * reload1.c: Likewise.
1630 * reorg.c: Likewise.
1631 * resource.c: Likewise.
1632 * rtl-chkp.c: Likewise.
1633 * rtl-error.c: Likewise.
1634 * rtlanal.c: Likewise.
1635 * rtlhooks.c: Likewise.
1636 * sanopt.c: Likewise.
1637 * sched-deps.c: Likewise.
1638 * sched-ebb.c: Likewise.
1639 * sched-rgn.c: Likewise.
1640 * sched-vis.c: Likewise.
1641 * sdbout.c: Likewise.
1642 * sel-sched-dump.c: Likewise.
1643 * sel-sched-ir.c: Likewise.
1644 * sel-sched.c: Likewise.
1646 * shrink-wrap.c: Likewise.
1647 * simplify-rtx.c: Likewise.
1648 * stack-ptr-mod.c: Likewise.
1649 * statistics.c: Likewise.
1651 * stor-layout.c: Likewise.
1652 * store-motion.c: Likewise.
1653 * streamer-hooks.c: Likewise.
1654 * stringpool.c: Likewise.
1655 * symtab.c: Likewise.
1656 * target-globals.c: Likewise.
1657 * targhooks.c: Likewise.
1658 * toplev.c: Likewise.
1659 * tracer.c: Likewise.
1660 * trans-mem.c: Likewise.
1661 * tree-affine.c: Likewise.
1662 * tree-browser.c: Likewise.
1663 * tree-call-cdce.c: Likewise.
1664 * tree-cfg.c: Likewise.
1665 * tree-cfgcleanup.c: Likewise.
1666 * tree-chkp-opt.c: Likewise.
1667 * tree-chkp.c: Likewise.
1668 * tree-chrec.c: Likewise.
1669 * tree-complex.c: Likewise.
1670 * tree-data-ref.c: Likewise.
1671 * tree-dfa.c: Likewise.
1672 * tree-diagnostic.c: Likewise.
1673 * tree-dump.c: Likewise.
1674 * tree-eh.c: Likewise.
1675 * tree-emutls.c: Likewise.
1676 * tree-if-conv.c: Likewise.
1677 * tree-inline.c: Likewise.
1678 * tree-into-ssa.c: Likewise.
1679 * tree-iterator.c: Likewise.
1680 * tree-loop-distribution.c: Likewise.
1681 * tree-nested.c: Likewise.
1682 * tree-nrv.c: Likewise.
1683 * tree-object-size.c: Likewise.
1684 * tree-outof-ssa.c: Likewise.
1685 * tree-parloops.c: Likewise.
1686 * tree-phinodes.c: Likewise.
1687 * tree-predcom.c: Likewise.
1688 * tree-pretty-print.c: Likewise.
1689 * tree-profile.c: Likewise.
1690 * tree-scalar-evolution.c: Likewise.
1691 * tree-sra.c: Likewise.
1692 * tree-ssa-address.c: Likewise.
1693 * tree-ssa-alias.c: Likewise.
1694 * tree-ssa-ccp.c: Likewise.
1695 * tree-ssa-coalesce.c: Likewise.
1696 * tree-ssa-copy.c: Likewise.
1697 * tree-ssa-copyrename.c: Likewise.
1698 * tree-ssa-dce.c: Likewise.
1699 * tree-ssa-dom.c: Likewise.
1700 * tree-ssa-dse.c: Likewise.
1701 * tree-ssa-forwprop.c: Likewise.
1702 * tree-ssa-ifcombine.c: Likewise.
1703 * tree-ssa-live.c: Likewise.
1704 * tree-ssa-loop-ch.c: Likewise.
1705 * tree-ssa-loop-im.c: Likewise.
1706 * tree-ssa-loop-ivcanon.c: Likewise.
1707 * tree-ssa-loop-ivopts.c: Likewise.
1708 * tree-ssa-loop-manip.c: Likewise.
1709 * tree-ssa-loop-niter.c: Likewise.
1710 * tree-ssa-loop-prefetch.c: Likewise.
1711 * tree-ssa-loop-unswitch.c: Likewise.
1712 * tree-ssa-loop.c: Likewise.
1713 * tree-ssa-math-opts.c: Likewise.
1714 * tree-ssa-operands.c: Likewise.
1715 * tree-ssa-phiopt.c: Likewise.
1716 * tree-ssa-phiprop.c: Likewise.
1717 * tree-ssa-pre.c: Likewise.
1718 * tree-ssa-propagate.c: Likewise.
1719 * tree-ssa-reassoc.c: Likewise.
1720 * tree-ssa-sccvn.c: Likewise.
1721 * tree-ssa-scopedtables.c: Likewise.
1722 * tree-ssa-sink.c: Likewise.
1723 * tree-ssa-strlen.c: Likewise.
1724 * tree-ssa-structalias.c: Likewise.
1725 * tree-ssa-tail-merge.c: Likewise.
1726 * tree-ssa-ter.c: Likewise.
1727 * tree-ssa-threadedge.c: Likewise.
1728 * tree-ssa-threadupdate.c: Likewise.
1729 * tree-ssa-uncprop.c: Likewise.
1730 * tree-ssa-uninit.c: Likewise.
1731 * tree-ssa.c: Likewise.
1732 * tree-ssanames.c: Likewise.
1733 * tree-stdarg.c: Likewise.
1734 * tree-streamer-in.c: Likewise.
1735 * tree-streamer-out.c: Likewise.
1736 * tree-streamer.c: Likewise.
1737 * tree-switch-conversion.c: Likewise.
1738 * tree-tailcall.c: Likewise.
1739 * tree-vect-data-refs.c: Likewise.
1740 * tree-vect-generic.c: Likewise.
1741 * tree-vect-loop-manip.c: Likewise.
1742 * tree-vect-loop.c: Likewise.
1743 * tree-vect-patterns.c: Likewise.
1744 * tree-vect-slp.c: Likewise.
1745 * tree-vect-stmts.c: Likewise.
1746 * tree-vectorizer.c: Likewise.
1747 * tree-vrp.c: Likewise.
1750 * ubsan.c: Likewise.
1751 * valtrack.c: Likewise.
1752 * value-prof.c: Likewise.
1753 * var-tracking.c: Likewise.
1754 * varasm.c: Likewise.
1755 * varpool.c: Likewise.
1756 * vmsdbgout.c: Likewise.
1757 * vtable-verify.c: Likewise.
1759 * wide-int.cc: Likewise.
1760 * xcoffout.c: Likewise.
1761 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
1762 * common/common-targhooks.c: Likewise.
1763 * config/aarch64/aarch64-builtins.c: Likewise.
1764 * config/aarch64/aarch64.c: Likewise.
1765 * config/alpha/alpha.c: Likewise.
1766 * config/arc/arc.c: Likewise.
1767 * config/arm/aarch-common.c: Likewise.
1768 * config/arm/arm-builtins.c: Likewise.
1769 * config/arm/arm-c.c: Likewise.
1770 * config/arm/arm.c: Likewise.
1771 * config/avr/avr-c.c: Likewise.
1772 * config/avr/avr-log.c: Likewise.
1773 * config/avr/avr.c: Likewise.
1774 * config/bfin/bfin.c: Likewise.
1775 * config/c6x/c6x.c: Likewise.
1776 * config/cr16/cr16.c: Likewise.
1777 * config/cris/cris.c: Likewise.
1778 * config/darwin-c.c: Likewise.
1779 * config/darwin.c: Likewise.
1780 * config/default-c.c: Likewise.
1781 * config/epiphany/epiphany.c: Likewise.
1782 * config/epiphany/mode-switch-use.c: Likewise.
1783 * config/epiphany/resolve-sw-modes.c: Likewise.
1784 * config/fr30/fr30.c: Likewise.
1785 * config/frv/frv.c: Likewise.
1786 * config/ft32/ft32.c: Likewise.
1787 * config/glibc-c.c: Likewise.
1788 * config/h8300/h8300.c: Likewise.
1789 * config/i386/i386-c.c: Likewise.
1790 * config/i386/i386.c: Likewise.
1791 * config/i386/msformat-c.c: Likewise.
1792 * config/i386/winnt-cxx.c: Likewise.
1793 * config/i386/winnt-stubs.c: Likewise.
1794 * config/i386/winnt.c: Likewise.
1795 * config/ia64/ia64-c.c: Likewise.
1796 * config/ia64/ia64.c: Likewise.
1797 * config/iq2000/iq2000.c: Likewise.
1798 * config/lm32/lm32.c: Likewise.
1799 * config/m32c/m32c-pragma.c: Likewise.
1800 * config/m32c/m32c.c: Likewise.
1801 * config/m32r/m32r.c: Likewise.
1802 * config/m68k/m68k.c: Likewise.
1803 * config/mcore/mcore.c: Likewise.
1804 * config/mep/mep-pragma.c: Likewise.
1805 * config/mep/mep.c: Likewise.
1806 * config/microblaze/microblaze-c.c: Likewise.
1807 * config/microblaze/microblaze.c: Likewise.
1808 * config/mips/mips.c: Likewise.
1809 * config/mmix/mmix.c: Likewise.
1810 * config/mn10300/mn10300.c: Likewise.
1811 * config/moxie/moxie.c: Likewise.
1812 * config/msp430/msp430-c.c: Likewise.
1813 * config/msp430/msp430.c: Likewise.
1814 * config/nds32/nds32-cost.c: Likewise.
1815 * config/nds32/nds32-fp-as-gp.c: Likewise.
1816 * config/nds32/nds32-intrinsic.c: Likewise.
1817 * config/nds32/nds32-isr.c: Likewise.
1818 * config/nds32/nds32-md-auxiliary.c: Likewise.
1819 * config/nds32/nds32-memory-manipulation.c: Likewise.
1820 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1821 * config/nds32/nds32-predicates.c: Likewise.
1822 * config/nds32/nds32.c: Likewise.
1823 * config/nios2/nios2.c: Likewise.
1824 * config/nvptx/nvptx.c: Likewise.
1825 * config/pa/pa.c: Likewise.
1826 * config/pdp11/pdp11.c: Likewise.
1827 * config/rl78/rl78-c.c: Likewise.
1828 * config/rl78/rl78.c: Likewise.
1829 * config/rs6000/rs6000-c.c: Likewise.
1830 * config/rs6000/rs6000.c: Likewise.
1831 * config/rx/rx.c: Likewise.
1832 * config/s390/s390-c.c: Likewise.
1833 * config/s390/s390.c: Likewise.
1834 * config/sh/sh-c.c: Likewise.
1835 * config/sh/sh-mem.cc: Likewise.
1836 * config/sh/sh.c: Likewise.
1837 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1838 * config/sh/sh_treg_combine.cc: Likewise.
1839 * config/sol2-c.c: Likewise.
1840 * config/sol2-cxx.c: Likewise.
1841 * config/sol2-stubs.c: Likewise.
1842 * config/sol2.c: Likewise.
1843 * config/sparc/sparc-c.c: Likewise.
1844 * config/sparc/sparc.c: Likewise.
1845 * config/spu/spu-c.c: Likewise.
1846 * config/spu/spu.c: Likewise.
1847 * config/stormy16/stormy16.c: Likewise.
1848 * config/tilegx/mul-tables.c: Likewise.
1849 * config/tilegx/tilegx-c.c: Likewise.
1850 * config/tilegx/tilegx.c: Likewise.
1851 * config/tilepro/mul-tables.c: Likewise.
1852 * config/tilepro/tilepro-c.c: Likewise.
1853 * config/tilepro/tilepro.c: Likewise.
1854 * config/v850/v850-c.c: Likewise.
1855 * config/v850/v850.c: Likewise.
1856 * config/vax/vax.c: Likewise.
1857 * config/visium/visium.c: Likewise.
1858 * config/vms/vms-c.c: Likewise.
1859 * config/vms/vms.c: Likewise.
1860 * config/vxworks.c: Likewise.
1861 * config/winnt-c.c: Likewise.
1862 * config/xtensa/xtensa.c: Likewise.
1864 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
1866 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
1868 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
1870 2015-06-17 Richard Biener <rguenther@suse.de>
1872 PR tree-optimization/66251
1873 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
1874 stmts for SLP strided stores.
1877 2015-05-22 Richard Biener <rguenther@suse.de>
1879 PR tree-optimization/66251
1880 * tree-vect-stmts.c (vectorizable_conversion): Properly
1881 set STMT_VINFO_VEC_STMT even for the SLP case.
1883 2015-05-26 Michael Matz <matz@suse.de>
1886 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
1887 STMT_VINFO_VEC_STMT, also with SLP.
1889 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
1892 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
1893 (*avx_addsubv4df3_1s): Ditto.
1894 (*sse3_addsubv2df3_1): Ditto.
1895 (*sse3_addsubv2df3_1s): Ditto.
1896 (*avx_addsubv8sf3_1): Ditto.
1897 (*avx_addsubv8sf3_1s): Ditto.
1898 (*sse3_addsubv4sf3_1): Ditto.
1899 (*sse3_addsubv4sf3_1s): Ditto.
1901 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
1903 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
1904 (SYSROOT_SUFFIX_SPEC): Update.
1905 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
1906 (STARTFILE_PREFIX_SPEC): Update.
1907 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
1908 (MULTILIB_REQUIRED): New.
1909 (MULTILIB_OSDIRNAMES): New.
1910 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
1911 (MULTILIB_REQUIRED): New.
1912 (MULTILIB_OSDIRNAMES): New.
1914 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
1916 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
1917 * config/aarch64/aarch64-options-extensions.def: Update "fP",
1918 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
1919 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
1920 (AARCH64_FL_PAN): New.
1921 (AARCH64_FL_LOR): New.
1922 (AARCH64_FL_RDMA): New.
1923 (AARCH64_FL_FOR_ARCH8_1): New.
1924 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
1925 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
1927 2015-06-16 Martin Liska <mliska@suse.cz>
1929 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
1930 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
1933 2015-06-16 Richard Biener <rguenther@suse.de>
1935 * tree-vect-stmts.c (vectorizable_store): Adjust.
1936 (vectorizable_load): Likewise.
1937 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1939 (vect_create_data_ref_ptr): Likewise.
1940 (bump_vector_ptr): Adjust.
1942 2015-06-16 Richard Biener <rguenther@suse.de>
1944 * tree-vect-stmts.c (vectorizable_load): Properly start loads
1945 with the first element if this is grouped loads.
1947 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
1949 * config/arm/arm-protos.h (struct tune_params): Rename
1950 log_op_non_sc to log_op_non_short_circuit, and rename enum
1951 values to expand SC to SHORT_CIRCUIT.
1952 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
1953 to LOG_OP_NON_SHORT_CIRCUIT.
1954 (arm_fastmul_tune):Likewise
1955 (arm_strongarm_tune): Likewise.
1956 (arm_xscale_tune): Likewise.
1957 (arm_9e_tune): Likewise.
1958 (arm_marvell_pj4_tune): Likewise.
1959 (arm_v6t2_tune): Likewise.
1960 (arm_cortex_tune): Likewise.
1961 (arm_cortex_a8_tune): Likewise.
1962 (arm_cortex_a7_tune): Likewise.
1963 (arm_cortex_a15_tune): Likewise.
1964 (arm_cortex_a53_tune): Likewise.
1965 (arm_cortex_a57_tune): Likewise.
1966 (arm_xgene1_tune): Likewise.
1967 (arm_cortex_a5_tune): Likewise.
1968 (arm_cortex_a9_tune): Likewise.
1969 (arm_cortex_a12_tune): Likewise.
1970 (arm_v7m_tune): Likewise.
1971 (arm_cortex_m7_tune): Likewise.
1972 (arm_v6m_tune): Likewise.
1973 (arm_fa726te_tune): Likewise.
1975 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
1977 * altivec.md: Delete UNSPEC_VMLADDUHM.
1978 (mulv4si3_p8): New pattern.
1979 (mulv4si3): Use it for POWER8.
1980 (mulv8hi3): Use vmladduhm with zero addend.
1981 (altivec_vmladduhm): Descriptive RTL.
1983 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
1985 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
1986 to use neon_move instead of mov_imm.
1987 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
1988 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
1990 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
1991 aarch64_float_const_zero_rtx_p check before TFmode check.
1992 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
1994 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
1995 code and attributes to match. Change condition from register_operand
1996 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
1997 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
2000 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
2003 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
2006 2015-06-14 Shiva Chen <shiva0217@gmail.com>
2008 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
2009 HOST_WIDE_INT parameter.
2011 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
2014 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
2015 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
2017 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
2019 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
2021 * rtl.h (classify_insn): Declare.
2022 * emit-rtl.c (classify_insn): Move to...
2023 * rtl.c: ...here and add generator support.
2024 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
2025 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
2026 * genemit.c (gen_emit_seq): New function.
2027 (gen_expand, gen_split): Use it.
2029 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
2031 * tree.c (make_vector_stat): Fix comment to state that the
2032 function returns a VECTOR_CST.
2034 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
2036 * gensupport.h (add_implicit_parallel): Declare.
2037 * genrecog.c (add_implicit_parallel): Move to...
2038 * gensupport.c (add_implicit_parallel): ...here.
2039 (process_one_cond_exec): Use it.
2040 * genemit.c (gen_insn): Likewise.
2042 2015-06-13 Iain Sandoe <iain@codesourcery.com>
2045 * passes.c (rest_of_decl_compilation): Do not register globals for
2046 early debug if they are declared in built-ins.
2048 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
2050 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
2052 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2054 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
2056 (noce_try_cmove_arith): Likewise.
2057 (noce_get_alt_condition): Likewise.
2059 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2061 * common/config/i386/i386-common.c
2062 (OPTION_MASK_ISA_MWAITX_SET): New.
2063 (ix86_handle_option): Handle mwaitx.
2064 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
2065 (x86_64-*-*): Likewise.
2066 * config/i386/mwaitxintrin.h: New header.
2067 * config/i386/cpuid.h (bit_MWAITX): Define.
2068 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2070 * config/i386/i386.opt (mwaitx): New.
2071 * config/i386/i386-builtin-types.def
2072 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
2073 * config/i386/i386-c.c: Define __MWAITX__ if needed.
2074 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
2076 (ix86_option_override_internal): Handle new option.
2077 (processor_alias_table): Added PTA_MWAITX.
2078 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
2079 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
2080 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
2081 IX86_BUILTIN_MONITORX built-ins.
2082 * config/i386/i386.h (TARGET_MWAITX): New.
2083 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
2085 (mwaitx): New pattern.
2086 (monitorx_<mode>): New pattern.
2087 * config/i386/x86intrin.h: Include mwaitxintrin.h.
2088 * doc/extend.texi: Document monitorx and mwaitx builtins.
2089 * doc/invoke.texi: Document -mmwaitx option.
2091 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
2093 * emit-rtl.c (need_atomic_barrier_p): Mask model with
2094 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
2096 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2098 * dbxout.c (xcoff_debug_hooks): Provide a function for
2099 register_main_translation_unit hook.
2101 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
2103 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
2104 variants cases from switch.
2105 (rs6000_post_atomic_barrier): Same.
2106 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
2107 (rs6000_expand_atomic_exchange): Same.
2108 (rs6000_expand_atomic_op): Same.
2109 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
2110 SYNC variants cases from switch.
2111 (atomic_load): Same.
2112 (atomic_store): Same.
2114 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
2116 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
2119 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
2122 * dwarf2out.c (check_die): Check for common duplicate attributes.
2123 (add_location_or_const_value_attribute): Do not add duplicate
2125 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
2127 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
2128 (gen_type_die_with_usage): Call check_die.
2129 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
2131 2015-06-11 Jason Merrill <jason@redhat.com>
2133 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
2136 2015-06-11 Marek Polacek <polacek@redhat.com>
2138 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
2140 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
2143 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
2144 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
2145 (*addx_extend_sp32): Fix pasto.
2146 (*subx_extend): Rename into...
2147 (*subx_extend_sp32): ...this.
2148 (*adddi3_extend_sp32): Add earlyclobber.
2149 (*subdi3_insn_sp32): Likewise.
2150 (*subdi3_extend_sp32): Likewise.
2151 (*and_not_di_sp32): Likewise.
2152 (*or_not_di_sp32): Likewise.
2153 (*xor_not_di_sp32): Likewise.
2154 (*negdi2_sp32): Likewise.
2155 (*one_cmpldi2_sp32): Likewise.
2157 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
2159 * debug.h (struct gcc_debug_hooks): Add a
2160 register_main_translation_unit hook.
2161 * debug.c (do_nothing_debug_hooks): Provide a function for this
2163 * dbxout.c (dbx_debug_hooks): Likewise.
2164 * sdbout.c (sdb_debug_hooks): Likewise.
2165 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2166 * dwarf2out.c (main_translation_unit): New global variable.
2167 (dwarf2out_register_main_translation_unit): New function
2168 implementing the new hook.
2169 (dwarf2_debug_hooks): Assign
2170 dwarf2out_register_main_translation_unit to this new hook.
2171 (dwarf2out_init): Associate any main translation unit to
2174 2015-06-11 Marek Polacek <polacek@redhat.com>
2176 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
2178 2015-06-11 Marek Polacek <polacek@redhat.com>
2180 * match.pd: Use single_use throughout.
2182 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2184 * config/arm/arm.c (arm_option_params_internal): When optimising
2185 for speed set max_insns_skipped when arm_restrict_it.
2187 2015-06-11 Christian Bruel <christian.bruel@st.com>
2190 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
2192 (arm_cpu_builtins): New function.
2193 (arm_pragma_target_parse): Call arm_cpu_builtins.
2194 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
2195 (arm_register_target_pragmas): Likewise.
2196 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
2197 Call arm_register_target_pragmas.
2198 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
2199 (arm_pragma_target_parse): Likewise.
2201 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
2203 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
2204 of the second operand.
2206 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
2210 to prepare mask operand for AVX512 modes.
2212 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2215 * doc/md.texi (Machine Constraints): Document that on the PowerPC
2216 if you use a constraint that targets a VSX register, you must use
2217 %x<n> in the template.
2219 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
2221 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
2222 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
2223 (define_insn "trap"): New definition.
2225 2015-06-10 Richard Biener <rguenther@suse.de>
2227 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
2229 (vect_supported_load_permutation_p): ... here. Handle
2230 supportable permutations in reductions.
2231 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
2232 for vectorizing strided group loads.
2234 2015-06-10 Jakub Jelinek <jakub@redhat.com>
2237 * config/i386/i386.c (ix86_split_long_move): For collisions
2238 involving direct tls segment refs, move the UNSPEC_TP possibly
2239 wrapped in ZERO_EXTEND out of the address for lea, to each of
2242 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2244 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
2245 dmb sy. Adjust tabs.
2247 2015-06-10 Tom de Vries <tom@codesourcery.com>
2249 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
2251 2015-06-10 Martin Liska <mliska@suse.cz>
2254 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
2255 all enum values in mem_alloc_origin.
2256 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
2258 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
2259 * bitmap.c (bitmap_register): Likewise.
2260 (dump_bitmap_statistics): Likewise.
2261 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
2262 (ggc_record_overhead): Likewise.
2263 * hash-map.h: Likewise.
2264 * hash-set.h: Likewise.
2265 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
2266 * hash-table.h: Likewise.
2267 * vec.c (vec_prefix::register_overhead): Likewise.
2268 (vec_prefix::release_overhead): Likewise.
2269 (dump_vec_loc_statistics): Likewise.
2271 2015-06-09 Christian Bruel <christian.bruel@st.com>
2274 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
2275 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
2276 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
2277 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
2278 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
2279 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
2280 (arm_valid_target_attribute_p): Likewise.
2281 (arm_set_current_function, arm_can_inline_p): Likewise.
2282 (arm_valid_target_attribute_rec): Likewise.
2283 (arm_previous_fndecl): New variable.
2284 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
2285 (TARGET_CAN_INLINE_P): Define.
2286 (arm_asm_trampoline_template): Emit mode.
2287 (arm_file_start): Don't set unified syntax.
2288 (arm_declare_function_name): Set unified syntax and mode.
2289 (arm_option_override): Init target_option_default_node.
2290 and target_option_current_node.
2291 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
2292 (*call_symbol): Likewise.
2293 * doc/extend.texi: Document ARM/Thumb target attribute.
2294 * doc/invoke.texi: Likewise.
2296 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2299 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2300 PR rtl-optimization/64164
2301 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2302 * tree-ssa-copyrename.c: Removed.
2303 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2304 -ftree-coalesce-vars.
2305 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2306 * common.opt (ftree-copyrename): Ignore.
2307 (ftree-coalesce-inlined-vars): Likewise.
2308 * doc/invoke.texi: Remove the ignored options above.
2309 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2310 * tree-ssa-coalesce.h: ... here.
2311 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2312 headers required by it.
2313 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2314 across variables when flag_tree_coalesce_vars. Check register
2315 use and promoted modes to allow coalescing. Moved to
2316 tree-ssa-coalesce.c.
2317 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2318 with its member functions to tree-ssa-coalesce.c.
2319 (var_map_base_init): Likewise. Renamed to
2320 compute_samebase_partition_bases.
2321 (partition_view_normal): Drop want_bases parameter.
2322 (partition_view_bitmap): Likewise.
2323 * tree-ssa-live.h: Adjust declarations.
2324 * tree-ssa-coalesce.c: Include explow.h.
2325 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2326 default defs at the entry point.
2327 (dump_part_var_map): New.
2328 (compute_optimized_partition_bases): New, called by...
2329 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2330 of compute_samebase_partition_bases. Adjust.
2331 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2332 * cfgexpand.c (leader_merge): New.
2333 (get_rtl_for_parm_ssa_default_def): New.
2334 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2335 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2336 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2337 redundant MEM attr setting.
2338 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2340 (expand_one_stack_var): ... this. New wrapper to check and
2341 skip already expanded SSA partitions.
2342 (record_alignment_for_reg_var): New, factored out of...
2343 (expand_one_var): ... this.
2344 (expand_one_ssa_partition): New.
2345 (adjust_one_expanded_partition_var): New.
2346 (expand_one_register_var): Check and skip already expanded SSA
2348 (expand_used_vars): Don't create DECLs for anonymous SSA
2349 names. Expand all SSA partitions, then adjust all SSA names.
2350 (pass::execute): Replace the loops that set
2351 SA.partition_to_pseudo from partition leaders and cleared
2352 DECL_RTL for multi-location variables, and that which used to
2353 rename vars and set attrs, with one that clears DECL_RTL and
2354 checks that PARMs and RESULTs default_defs match DECL_RTL.
2355 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2356 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2357 * explow.c (promote_ssa_mode): New.
2358 * explow.h (promote_ssa_mode): Declare.
2359 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2360 * function.c: Include cfgexpand.h.
2361 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2362 (use_register_for_parm_decl): Wrapper for the above to
2363 special-case the result_ptr.
2364 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2365 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2367 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2368 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2369 (assign_parm_setup_block): Prefer SSA-assigned location.
2370 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2371 if stack_parm is NULL.
2372 (assign_parm_setup_stack): Prefer SSA-assigned location.
2373 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2374 rtl before testing for pointer bounds. Special-case result_ptr.
2375 (expand_function_start): Maybe reset DECL_RTL of result.
2376 Prefer SSA-assigned location for result and static chain.
2377 Factor out DECL_RESULT and SET_DECL_RTL.
2378 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2379 anonymous SSA names. Use promote_ssa_mode.
2380 (get_temp_reg): Likewise.
2381 (remove_ssa_form): Adjust.
2382 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2383 and get its reg_usage for reg invalidation.
2384 (compute_bb_dataflow): Pass it insn.
2385 (emit_notes_in_bb): Likewise.
2386 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2387 fail assert on conversion between unsigned types.
2389 2015-06-09 Tom de Vries <tom@codesourcery.com>
2391 PR tree-optimization/65460
2392 * omp-low.c (expand_omp_target): Set parallelized_function on
2393 cgraph_node for child_fn.
2395 2015-06-09 Tom de Vries <tom@codesourcery.com>
2397 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
2398 parallelized_function before add_new_function.
2400 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
2402 * gcc-plugin.h: Move decls to plugin.h and include it.
2403 * plugin.h: Relocate decls from gcc-plugin.h
2404 * ggc-page.c: Include required header files.
2405 * passes.c: Likewise.
2406 * cgraphunit.c: Likewise.
2408 2015-06-09 Tom de Vries <tom@codesourcery.com>
2410 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
2412 2015-06-09 Jason Merrill <jason@redhat.com>
2415 * toplev.c (check_global_declaration): Don't warn about a clone.
2417 2015-06-09 Marek Polacek <polacek@redhat.com>
2419 PR tree-optimization/66299
2420 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
2421 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
2424 2015-06-09 Richard Biener <rguenther@suse.de>
2426 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
2427 (vect_analyze_slp_instance): Instead do not falsely drop
2430 2015-06-09 Richard Biener <rguenther@suse.de>
2433 * match.pd: Handle A % (unsigned)(1 << B).
2435 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
2437 * varasm.c (output_object_block_htab): Remove.
2438 (output_object_block_compare): New.
2439 (output_object_blocks): Sort named object_blocks before outputting
2442 2015-06-09 Richard Biener <rguenther@suse.de>
2444 PR tree-optimization/66419
2445 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
2446 consider GROUP_GAP when detecting a perfect subchain.
2448 2015-06-09 Nick Clifton <nickc@redhat.com>
2450 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
2451 place read only data in the .frodata section.
2453 2015-06-09 Shiva Chen <shiva0217@gmail.com>
2455 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
2456 (atomic_store<mode>): Likewise.
2458 2015-06-09 Richard Biener <rguenther@suse.de>
2460 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
2462 2015-06-09 Richard Biener <rguenther@suse.de>
2465 * tree-inline.c (insert_init_debug_bind): Unshare value.
2467 2015-06-09 Richard Biener <rguenther@suse.de>
2469 PR tree-optimization/66396
2470 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
2471 Rename virtual operands.
2473 2015-06-09 Tom de Vries <tom@codesourcery.com>
2475 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
2476 always return false.
2478 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2480 PR rtl-optimization/64164
2481 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
2482 * tree-ssa-copyrename.c: Removed.
2483 * opts.c (default_options_table): Drop -ftree-copyrename. Add
2484 -ftree-coalesce-vars.
2485 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
2486 * common.opt (ftree-copyrename): Ignore.
2487 (ftree-coalesce-inlined-vars): Likewise.
2488 * doc/invoke.texi: Remove the ignored options above.
2489 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
2490 * tree-ssa-coalesce.h: ... here.
2491 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
2492 headers required by it.
2493 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
2494 across variables when flag_tree_coalesce_vars. Check register
2495 use and promoted modes to allow coalescing. Moved to
2496 tree-ssa-coalesce.c.
2497 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
2498 with its member functions to tree-ssa-coalesce.c.
2499 (var_map_base_init): Likewise. Renamed to
2500 compute_samebase_partition_bases.
2501 (partition_view_normal): Drop want_bases parameter.
2502 (partition_view_bitmap): Likewise.
2503 * tree-ssa-live.h: Adjust declarations.
2504 * tree-ssa-coalesce.c: Include explow.h.
2505 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
2506 default defs at the entry point.
2507 (dump_part_var_map): New.
2508 (compute_optimized_partition_bases): New, called by...
2509 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
2510 of compute_samebase_partition_bases. Adjust.
2511 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
2512 * cfgexpand.c (leader_merge): New.
2513 (get_rtl_for_parm_ssa_default_def): New.
2514 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
2515 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
2516 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
2517 redundant MEM attr setting.
2518 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
2520 (expand_one_stack_var): ... this. New wrapper to check and
2521 skip already expanded SSA partitions.
2522 (record_alignment_for_reg_var): New, factored out of...
2523 (expand_one_var): ... this.
2524 (expand_one_ssa_partition): New.
2525 (adjust_one_expanded_partition_var): New.
2526 (expand_one_register_var): Check and skip already expanded SSA
2528 (expand_used_vars): Don't create DECLs for anonymous SSA
2529 names. Expand all SSA partitions, then adjust all SSA names.
2530 (pass::execute): Replace the loops that set
2531 SA.partition_to_pseudo from partition leaders and cleared
2532 DECL_RTL for multi-location variables, and that which used to
2533 rename vars and set attrs, with one that clears DECL_RTL and
2534 checks that PARMs and RESULTs default_defs match DECL_RTL.
2535 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
2536 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
2537 * explow.c (promote_ssa_mode): New.
2538 * explow.h (promote_ssa_mode): Declare.
2539 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
2540 * function.c: Include cfgexpand.h.
2541 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
2542 (use_register_for_parm_decl): Wrapper for the above to
2543 special-case the result_ptr.
2544 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
2545 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
2547 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
2548 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
2549 (assign_parm_setup_block): Prefer SSA-assigned location.
2550 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
2551 if stack_parm is NULL.
2552 (assign_parm_setup_stack): Prefer SSA-assigned location.
2553 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
2554 rtl before testing for pointer bounds. Special-case result_ptr.
2555 (expand_function_start): Maybe reset DECL_RTL of result.
2556 Prefer SSA-assigned location for result and static chain.
2557 Factor out DECL_RESULT and SET_DECL_RTL.
2558 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
2559 anonymous SSA names. Use promote_ssa_mode.
2560 (get_temp_reg): Likewise.
2561 (remove_ssa_form): Adjust.
2562 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
2563 and get its reg_usage for reg invalidation.
2564 (compute_bb_dataflow): Pass it insn.
2565 (emit_notes_in_bb): Likewise.
2566 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
2567 fail assert on conversion between unsigned types.
2569 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
2572 * tree-inline.c (reset_debug_binding): New.
2573 (reset_debug_bindings): Likewise.
2574 (expand_call_inline): Call it.
2576 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2578 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
2581 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
2583 * lto-streamer-out.c (lto_output_location): Stream
2584 reserved locations correctly.
2585 * lto-streamer-in.c (lto_output_location): Likewise.
2587 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
2589 * coretypes.h: Include hash-table.h and hash-set.h for host files.
2590 * ggc.h: Don't include statistics.h>
2591 * hash-map.h: Remove all includes.
2592 * hash-set.h: Likewise.
2593 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
2594 the include list. Remove <new>.
2595 * inchash.h: Remove all includes.
2596 * mem-stats.h: Likewise.
2597 * vec.h: No special processing for generators or ggc.
2598 * alias.c : Adjust include files.
2599 * alloc-pool.c : Likewise.
2600 * alloc-pool.h : Likewise.
2601 * asan.c : Likewise.
2602 * attribs.c : Likewise.
2603 * auto-inc-dec.c : Likewise.
2604 * auto-profile.c : Likewise.
2605 * bb-reorder.c : Likewise.
2606 * bitmap.c : Likewise.
2607 * bitmap.h : Likewise.
2608 * bt-load.c : Likewise.
2609 * builtins.c : Likewise.
2610 * caller-save.c : Likewise.
2611 * calls.c : Likewise.
2612 * ccmp.c : Likewise.
2614 * cfganal.c : Likewise.
2615 * cfgbuild.c : Likewise.
2616 * cfgcleanup.c : Likewise.
2617 * cfgexpand.c : Likewise.
2618 * cfghooks.c : Likewise.
2619 * cfgloop.c : Likewise.
2620 * cfgloop.h : Likewise.
2621 * cfgloopanal.c : Likewise.
2622 * cfgloopmanip.c : Likewise.
2623 * cfgrtl.c : Likewise.
2624 * cgraph.c : Likewise.
2625 * cgraphbuild.c : Likewise.
2626 * cgraphclones.c : Likewise.
2627 * cgraphunit.c : Likewise.
2628 * cilk-common.c : Likewise.
2629 * combine-stack-adj.c : Likewise.
2630 * combine.c : Likewise.
2631 * compare-elim.c : Likewise.
2632 * context.c : Likewise.
2633 * convert.c : Likewise.
2634 * coverage.c : Likewise.
2635 * cppbuiltin.c : Likewise.
2636 * cprop.c : Likewise.
2638 * cselib.c : Likewise.
2639 * data-streamer-in.c : Likewise.
2640 * data-streamer-out.c : Likewise.
2641 * data-streamer.c : Likewise.
2642 * data-streamer.h : Likewise.
2643 * dbxout.c : Likewise.
2646 * debug.c : Likewise.
2647 * df-core.c : Likewise.
2648 * df-problems.c : Likewise.
2649 * df-scan.c : Likewise.
2652 * dojump.c : Likewise.
2653 * dominance.c : Likewise.
2654 * domwalk.c : Likewise.
2655 * double-int.c : Likewise.
2657 * dumpfile.c : Likewise.
2658 * dwarf2asm.c : Likewise.
2659 * dwarf2cfi.c : Likewise.
2660 * dwarf2out.c : Likewise.
2661 * emit-rtl.c : Likewise.
2662 * et-forest.c : Likewise.
2663 * except.c : Likewise.
2664 * except.h : Likewise.
2665 * explow.c : Likewise.
2666 * expmed.c : Likewise.
2667 * expr.c : Likewise.
2668 * final.c : Likewise.
2669 * fixed-value.c : Likewise.
2670 * fold-const.c : Likewise.
2671 * function.c : Likewise.
2672 * fwprop.c : Likewise.
2673 * gcc-plugin.h : Likewise.
2675 * gcse-common.c : Likewise.
2676 * gcse.c : Likewise.
2677 * genattrtab.c : Likewise.
2678 * genautomata.c : Likewise.
2679 * genconditions.c : Likewise.
2680 * genemit.c : Likewise.
2681 * generic-match-head.c : Likewise.
2682 * genextract.c : Likewise.
2683 * gengtype-state.c : Likewise.
2684 * gengtype.c : Likewise.
2685 * genhooks.c : Likewise.
2686 * genmatch.c : Likewise.
2687 * genmodes.c : Likewise.
2688 * genrecog.c : Likewise.
2689 * gensupport.c : Likewise.
2690 * ggc-common.c : Likewise.
2691 * ggc-internal.h : Likewise.
2692 * ggc-none.c : Likewise.
2693 * ggc-page.c : Likewise.
2694 * gimple-builder.c : Likewise.
2695 * gimple-expr.c : Likewise.
2696 * gimple-fold.c : Likewise.
2697 * gimple-iterator.c : Likewise.
2698 * gimple-low.c : Likewise.
2699 * gimple-match-head.c : Likewise.
2700 * gimple-pretty-print.c : Likewise.
2701 * gimple-ssa-isolate-paths.c : Likewise.
2702 * gimple-ssa-strength-reduction.c : Likewise.
2703 * gimple-ssa.h : Likewise.
2704 * gimple-streamer-in.c : Likewise.
2705 * gimple-streamer-out.c : Likewise.
2706 * gimple-streamer.h : Likewise.
2707 * gimple-walk.c : Likewise.
2708 * gimple.c : Likewise.
2709 * gimplify-me.c : Likewise.
2710 * gimplify.c : Likewise.
2711 * godump.c : Likewise.
2712 * graph.c : Likewise.
2713 * graphds.c : Likewise.
2714 * graphite-blocking.c : Likewise.
2715 * graphite-dependences.c : Likewise.
2716 * graphite-interchange.c : Likewise.
2717 * graphite-isl-ast-to-gimple.c : Likewise.
2718 * graphite-optimize-isl.c : Likewise.
2719 * graphite-poly.c : Likewise.
2720 * graphite-scop-detection.c : Likewise.
2721 * graphite-sese-to-poly.c : Likewise.
2722 * graphite.c : Likewise.
2723 * haifa-sched.c : Likewise.
2724 * hard-reg-set.h : Likewise.
2725 * hw-doloop.c : Likewise.
2726 * ifcvt.c : Likewise.
2727 * inchash.c : Likewise.
2728 * incpath.c : Likewise.
2729 * init-regs.c : Likewise.
2730 * input.c : Likewise.
2731 * internal-fn.c : Likewise.
2732 * ipa-chkp.c : Likewise.
2733 * ipa-comdats.c : Likewise.
2734 * ipa-cp.c : Likewise.
2735 * ipa-devirt.c : Likewise.
2736 * ipa-icf-gimple.c : Likewise.
2737 * ipa-icf.c : Likewise.
2738 * ipa-inline-analysis.c : Likewise.
2739 * ipa-inline-transform.c : Likewise.
2740 * ipa-inline.c : Likewise.
2741 * ipa-polymorphic-call.c : Likewise.
2742 * ipa-profile.c : Likewise.
2743 * ipa-prop.c : Likewise.
2744 * ipa-pure-const.c : Likewise.
2745 * ipa-ref.c : Likewise.
2746 * ipa-reference.c : Likewise.
2747 * ipa-split.c : Likewise.
2748 * ipa-utils.c : Likewise.
2749 * ipa-visibility.c : Likewise.
2751 * ira-build.c : Likewise.
2752 * ira-color.c : Likewise.
2753 * ira-conflicts.c : Likewise.
2754 * ira-costs.c : Likewise.
2755 * ira-emit.c : Likewise.
2756 * ira-lives.c : Likewise.
2758 * jump.c : Likewise.
2759 * langhooks.c : Likewise.
2761 * libfuncs.h : Likewise.
2762 * lists.c : Likewise.
2763 * loop-doloop.c : Likewise.
2764 * loop-init.c : Likewise.
2765 * loop-invariant.c : Likewise.
2766 * loop-iv.c : Likewise.
2767 * loop-unroll.c : Likewise.
2768 * lower-subreg.c : Likewise.
2769 * lra-assigns.c : Likewise.
2770 * lra-coalesce.c : Likewise.
2771 * lra-constraints.c : Likewise.
2772 * lra-eliminations.c : Likewise.
2773 * lra-lives.c : Likewise.
2774 * lra-remat.c : Likewise.
2775 * lra-spills.c : Likewise.
2777 * lto-cgraph.c : Likewise.
2778 * lto-compress.c : Likewise.
2779 * lto-opts.c : Likewise.
2780 * lto-section-in.c : Likewise.
2781 * lto-section-out.c : Likewise.
2782 * lto-streamer-in.c : Likewise.
2783 * lto-streamer-out.c : Likewise.
2784 * lto-streamer.c : Likewise.
2785 * lto-streamer.h : Likewise.
2787 * mode-switching.c : Likewise.
2788 * modulo-sched.c : Likewise.
2789 * omega.c : Likewise.
2790 * omp-low.c : Likewise.
2791 * optabs.c : Likewise.
2792 * opts-global.c : Likewise.
2793 * opts.h : Likewise.
2794 * passes.c : Likewise.
2795 * plugin.c : Likewise.
2796 * postreload-gcse.c : Likewise.
2797 * postreload.c : Likewise.
2798 * predict.c : Likewise.
2799 * print-rtl.c : Likewise.
2800 * print-tree.c : Likewise.
2801 * profile.c : Likewise.
2802 * read-md.c : Likewise.
2803 * read-md.h : Likewise.
2804 * read-rtl.c : Likewise.
2805 * real.c : Likewise.
2806 * realmpfr.c : Likewise.
2807 * recog.c : Likewise.
2809 * reg-stack.c : Likewise.
2810 * regcprop.c : Likewise.
2811 * reginfo.c : Likewise.
2812 * regrename.c : Likewise.
2813 * regstat.c : Likewise.
2814 * reload.c : Likewise.
2815 * reload1.c : Likewise.
2816 * reorg.c : Likewise.
2817 * resource.c : Likewise.
2818 * rtl-chkp.c : Likewise.
2821 * rtlanal.c : Likewise.
2822 * rtlhash.c : Likewise.
2823 * rtlhash.h : Likewise.
2824 * rtlhooks.c : Likewise.
2825 * sanopt.c : Likewise.
2826 * sched-deps.c : Likewise.
2827 * sched-ebb.c : Likewise.
2828 * sched-rgn.c : Likewise.
2829 * sched-vis.c : Likewise.
2830 * sdbout.c : Likewise.
2831 * sel-sched-dump.c : Likewise.
2832 * sel-sched-ir.c : Likewise.
2833 * sel-sched-ir.h : Likewise.
2834 * sel-sched.c : Likewise.
2835 * sese.c : Likewise.
2836 * shrink-wrap.c : Likewise.
2837 * shrink-wrap.h : Likewise.
2838 * simplify-rtx.c : Likewise.
2839 * stack-ptr-mod.c : Likewise.
2840 * statistics.c : Likewise.
2841 * stmt.c : Likewise.
2842 * stor-layout.c : Likewise.
2843 * store-motion.c : Likewise.
2844 * stringpool.c : Likewise.
2845 * symtab.c : Likewise.
2846 * target-globals.c : Likewise.
2847 * targhooks.c : Likewise.
2848 * tlink.c : Likewise.
2849 * toplev.c : Likewise.
2850 * tracer.c : Likewise.
2851 * trans-mem.c : Likewise.
2852 * tree-affine.c : Likewise.
2853 * tree-affine.h : Likewise.
2854 * tree-browser.c : Likewise.
2855 * tree-call-cdce.c : Likewise.
2856 * tree-cfg.c : Likewise.
2857 * tree-cfgcleanup.c : Likewise.
2858 * tree-chkp-opt.c : Likewise.
2859 * tree-chkp.c : Likewise.
2860 * tree-chrec.c : Likewise.
2861 * tree-complex.c : Likewise.
2862 * tree-data-ref.c : Likewise.
2863 * tree-dfa.c : Likewise.
2864 * tree-diagnostic.c : Likewise.
2865 * tree-dump.c : Likewise.
2866 * tree-eh.c : Likewise.
2867 * tree-eh.h : Likewise.
2868 * tree-emutls.c : Likewise.
2869 * tree-hasher.h : Likewise.
2870 * tree-if-conv.c : Likewise.
2871 * tree-inline.c : Likewise.
2872 * tree-inline.h : Likewise.
2873 * tree-into-ssa.c : Likewise.
2874 * tree-iterator.c : Likewise.
2875 * tree-loop-distribution.c : Likewise.
2876 * tree-nested.c : Likewise.
2877 * tree-nrv.c : Likewise.
2878 * tree-object-size.c : Likewise.
2879 * tree-outof-ssa.c : Likewise.
2880 * tree-parloops.c : Likewise.
2881 * tree-phinodes.c : Likewise.
2882 * tree-predcom.c : Likewise.
2883 * tree-pretty-print.c : Likewise.
2884 * tree-profile.c : Likewise.
2885 * tree-scalar-evolution.c : Likewise.
2886 * tree-sra.c : Likewise.
2887 * tree-ssa-address.c : Likewise.
2888 * tree-ssa-alias.c : Likewise.
2889 * tree-ssa-ccp.c : Likewise.
2890 * tree-ssa-coalesce.c : Likewise.
2891 * tree-ssa-copy.c : Likewise.
2892 * tree-ssa-copyrename.c : Likewise.
2893 * tree-ssa-dce.c : Likewise.
2894 * tree-ssa-dom.c : Likewise.
2895 * tree-ssa-dse.c : Likewise.
2896 * tree-ssa-forwprop.c : Likewise.
2897 * tree-ssa-ifcombine.c : Likewise.
2898 * tree-ssa-live.c : Likewise.
2899 * tree-ssa-loop-ch.c : Likewise.
2900 * tree-ssa-loop-im.c : Likewise.
2901 * tree-ssa-loop-ivcanon.c : Likewise.
2902 * tree-ssa-loop-ivopts.c : Likewise.
2903 * tree-ssa-loop-manip.c : Likewise.
2904 * tree-ssa-loop-niter.c : Likewise.
2905 * tree-ssa-loop-prefetch.c : Likewise.
2906 * tree-ssa-loop-unswitch.c : Likewise.
2907 * tree-ssa-loop.c : Likewise.
2908 * tree-ssa-math-opts.c : Likewise.
2909 * tree-ssa-operands.c : Likewise.
2910 * tree-ssa-phiopt.c : Likewise.
2911 * tree-ssa-phiprop.c : Likewise.
2912 * tree-ssa-pre.c : Likewise.
2913 * tree-ssa-propagate.c : Likewise.
2914 * tree-ssa-reassoc.c : Likewise.
2915 * tree-ssa-sccvn.c : Likewise.
2916 * tree-ssa-scopedtables.c : Likewise.
2917 * tree-ssa-sink.c : Likewise.
2918 * tree-ssa-strlen.c : Likewise.
2919 * tree-ssa-structalias.c : Likewise.
2920 * tree-ssa-tail-merge.c : Likewise.
2921 * tree-ssa-ter.c : Likewise.
2922 * tree-ssa-threadedge.c : Likewise.
2923 * tree-ssa-threadupdate.c : Likewise.
2924 * tree-ssa-uncprop.c : Likewise.
2925 * tree-ssa-uninit.c : Likewise.
2926 * tree-ssa.c : Likewise.
2927 * tree-ssanames.c : Likewise.
2928 * tree-stdarg.c : Likewise.
2929 * tree-streamer-in.c : Likewise.
2930 * tree-streamer-out.c : Likewise.
2931 * tree-streamer.c : Likewise.
2932 * tree-streamer.h : Likewise.
2933 * tree-switch-conversion.c : Likewise.
2934 * tree-tailcall.c : Likewise.
2935 * tree-vect-data-refs.c : Likewise.
2936 * tree-vect-generic.c : Likewise.
2937 * tree-vect-loop-manip.c : Likewise.
2938 * tree-vect-loop.c : Likewise.
2939 * tree-vect-patterns.c : Likewise.
2940 * tree-vect-slp.c : Likewise.
2941 * tree-vect-stmts.c : Likewise.
2942 * tree-vectorizer.c : Likewise.
2943 * tree-vectorizer.h : Likewise.
2944 * tree-vrp.c : Likewise.
2945 * tree.c : Likewise.
2946 * tsan.c : Likewise.
2947 * ubsan.c : Likewise.
2948 * valtrack.c : Likewise.
2949 * valtrack.h : Likewise.
2950 * value-prof.c : Likewise.
2951 * var-tracking.c : Likewise.
2952 * varasm.c : Likewise.
2953 * varpool.c : Likewise.
2955 * vmsdbgout.c : Likewise.
2956 * vtable-verify.c : Likewise.
2957 * vtable-verify.h : Likewise.
2959 * wide-int.cc : Likewise.
2960 * xcoffout.c : Likewise.
2961 * config/aarch64/aarch64-builtins.c : Likewise.
2962 * config/aarch64/aarch64.c : Likewise.
2963 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
2964 * config/alpha/alpha.c : Likewise.
2965 * config/arc/arc.c : Likewise.
2966 * config/arm/aarch-common.c : Likewise.
2967 * config/arm/arm-builtins.c : Likewise.
2968 * config/arm/arm-c.c : Likewise.
2969 * config/arm/arm.c : Likewise.
2970 * config/avr/avr-c.c : Likewise.
2971 * config/avr/avr-log.c : Likewise.
2972 * config/avr/avr.c : Likewise.
2973 * config/bfin/bfin.c : Likewise.
2974 * config/c6x/c6x.c : Likewise.
2975 * config/cr16/cr16.c : Likewise.
2976 * config/cris/cris.c : Likewise.
2977 * config/darwin-c.c : Likewise.
2978 * config/darwin.c : Likewise.
2979 * config/default-c.c : Likewise.
2980 * config/epiphany/epiphany.c : Likewise.
2981 * config/epiphany/mode-switch-use.c : Likewise.
2982 * config/epiphany/resolve-sw-modes.c : Likewise.
2983 * config/fr30/fr30.c : Likewise.
2984 * config/frv/frv.c : Likewise.
2985 * config/ft32/ft32.c : Likewise.
2986 * config/glibc-c.c : Likewise.
2987 * config/h8300/h8300.c : Likewise.
2988 * config/i386/i386-c.c : Likewise.
2989 * config/i386/i386.c : Likewise.
2990 * config/i386/msformat-c.c : Likewise.
2991 * config/i386/winnt-cxx.c : Likewise.
2992 * config/i386/winnt-stubs.c : Likewise.
2993 * config/i386/winnt.c : Likewise.
2994 * config/ia64/ia64-c.c : Likewise.
2995 * config/ia64/ia64.c : Likewise.
2996 * config/iq2000/iq2000.c : Likewise.
2997 * config/lm32/lm32.c : Likewise.
2998 * config/m32c/m32c-pragma.c : Likewise.
2999 * config/m32c/m32c.c : Likewise.
3000 * config/m32r/m32r.c : Likewise.
3001 * config/m68k/m68k.c : Likewise.
3002 * config/mcore/mcore.c : Likewise.
3003 * config/mep/mep-pragma.c : Likewise.
3004 * config/mep/mep.c : Likewise.
3005 * config/microblaze/microblaze-c.c : Likewise.
3006 * config/microblaze/microblaze.c : Likewise.
3007 * config/mips/mips.c : Likewise.
3008 * config/mmix/mmix.c : Likewise.
3009 * config/mn10300/mn10300.c : Likewise.
3010 * config/moxie/moxie.c : Likewise.
3011 * config/msp430/msp430-c.c : Likewise.
3012 * config/msp430/msp430.c : Likewise.
3013 * config/nds32/nds32-cost.c : Likewise.
3014 * config/nds32/nds32-fp-as-gp.c : Likewise.
3015 * config/nds32/nds32-intrinsic.c : Likewise.
3016 * config/nds32/nds32-isr.c : Likewise.
3017 * config/nds32/nds32-md-auxiliary.c : Likewise.
3018 * config/nds32/nds32-memory-manipulation.c : Likewise.
3019 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
3020 * config/nds32/nds32-predicates.c : Likewise.
3021 * config/nds32/nds32.c : Likewise.
3022 * config/nios2/nios2.c : Likewise.
3023 * config/nvptx/nvptx.c : Likewise.
3024 * config/pa/pa.c : Likewise.
3025 * config/pdp11/pdp11.c : Likewise.
3026 * config/rl78/rl78-c.c : Likewise.
3027 * config/rl78/rl78.c : Likewise.
3028 * config/rs6000/rs6000-c.c : Likewise.
3029 * config/rs6000/rs6000.c : Likewise.
3030 * config/rx/rx.c : Likewise.
3031 * config/s390/s390-c.c : Likewise.
3032 * config/s390/s390.c : Likewise.
3033 * config/sh/sh-c.c : Likewise.
3034 * config/sh/sh-mem.cc : Likewise.
3035 * config/sh/sh.c : Likewise.
3036 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
3037 * config/sh/sh_treg_combine.cc : Likewise.
3038 * config/sol2-c.c : Likewise.
3039 * config/sol2-cxx.c : Likewise.
3040 * config/sol2-stubs.c : Likewise.
3041 * config/sol2.c : Likewise.
3042 * config/sparc/sparc-c.c : Likewise.
3043 * config/sparc/sparc.c : Likewise.
3044 * config/spu/spu-c.c : Likewise.
3045 * config/spu/spu.c : Likewise.
3046 * config/stormy16/stormy16.c : Likewise.
3047 * config/tilegx/mul-tables.c : Likewise.
3048 * config/tilegx/tilegx-c.c : Likewise.
3049 * config/tilegx/tilegx.c : Likewise.
3050 * config/tilepro/mul-tables.c : Likewise.
3051 * config/tilepro/tilepro-c.c : Likewise.
3052 * config/tilepro/tilepro.c : Likewise.
3053 * config/v850/v850-c.c : Likewise.
3054 * config/v850/v850.c : Likewise.
3055 * config/vax/vax.c : Likewise.
3056 * config/visium/visium.c : Likewise.
3057 * config/vms/vms-c.c : Likewise.
3058 * config/vms/vms.c : Likewise.
3059 * config/vxworks.c : Likewise.
3060 * config/winnt-c.c : Likewise.
3061 * config/xtensa/xtensa.c : Likewise.
3063 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
3066 * ipa-utils.h (warn_types_mismatch): Update prototype.
3067 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
3069 (type_mismatch_p): New function.
3070 (warn_types_mismatch): Reorg to work better on non-C++ types.
3071 (odr_types_equivalent_p): Add loc1/loc2 parameters.
3072 (add_type_duplicate): Update.
3074 2015-06-08 Tom de Vries <tom@codesourcery.com>
3076 PR rtl-optimization/66444
3077 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
3080 2015-06-08 Richard Biener <rguenther@suse.de>
3082 PR tree-optimization/66422
3083 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
3084 block after inserted gcc_unreachable.
3086 2015-06-08 Nick Clifton <nickc@redhat.com>
3088 * config/rx/rx.c (rx_function_value): Do not promote vector types.
3089 (rx_promote_function_mode): Likewise.
3090 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
3092 2015-06-08 Jakub Jelinek <jakub@redhat.com>
3094 * genattrtab.c (insn_alternatives): Change type from int *
3096 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
3097 (get_attr_value): Change type of num_alt to uint64_t.
3098 (compute_alternative_mask): Change return type from
3099 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
3100 (make_alternative_compare, mk_attr_alt): Change argument type
3101 from int to uint64_t.
3102 (simplify_test_exp): Change type of i from int to uint64_t.
3103 Shift ((uint64_t) 1) instead of 1 up.
3104 (main): Adjust oballocvec first argument from int to uint64_t.
3105 Shift ((uint64_t) 1) instead of 1 up.
3107 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
3110 * gdbhooks.py: Import sys.
3111 (intptr): New function. Replace int(...) by intptr(...).
3113 2015-06-08 Richard Biener <rguenther@suse.de>
3115 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
3116 adjustment for gaps at the end of a SLP load group properly.
3117 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
3118 all permutations we can generate.
3119 (vect_transform_slp_perm_load): Use the correct group-size.
3121 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
3123 * genmatch.c (expr::gen_transform): For conditions, guess the type
3124 from the second operand.
3126 2015-06-08 Tom de Vries <tom@codesourcery.com>
3128 PR tree-optimization/66442
3129 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
3130 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
3131 if the loop latch is not a singleton. Use
3132 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
3134 2015-06-08 Marek Polacek <polacek@redhat.com>
3137 * toplev.c (check_global_declaration): Don't warn about artificial
3140 2015-06-08 Tom de Vries <tom@codesourcery.com>
3142 PR tree-optimization/66436
3143 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
3145 * gimplify.c: Add tree-dump.h include.
3146 (gimplify_function_tree): Dump function to gimple dump file.
3147 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
3150 2015-06-08 Tom de Vries <tom@codesourcery.com>
3152 PR tree-optimization/66435
3153 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
3156 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
3158 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
3159 of ptr_type_node to not be ptr_to_node.
3160 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
3161 TREE_TYPE of pointers.
3162 * gimple-expr.c (useless_type_conversion): Reorder the check for
3163 function pointers and TYPE_CANONICAL.
3165 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
3168 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
3169 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
3170 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
3172 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
3173 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
3174 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
3175 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
3176 and non iso if unix2003.
3178 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
3180 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
3182 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
3184 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
3185 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
3186 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
3187 except.c, final.c, function.c, gcse-common.c, genemit.c,
3188 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
3189 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
3190 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
3191 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
3194 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
3196 * combine.c (combine_split_insns): Remove cast.
3197 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
3198 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
3199 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
3200 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
3201 * genemit.c (gen_split): Change return type of generated functions to
3203 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
3204 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
3205 gen_peephole2_* functions.
3206 (print_subroutine, main): Likewise.
3207 * recog.c (peephole2_optimize): Remove cast.
3208 (peep2_next_insn): Promote return type to rtx_insn.
3209 * recog.h (peep2_next_insn): Fix prototype.
3210 * rtl.h (try_split, split_insns): Likewise.
3212 2015-06-06 DJ Delorie <dj@redhat.com>
3214 * config/msp430/msp430.c (msp430_asm_integer): Support addition
3215 and subtraction too.
3217 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
3220 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
3221 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
3222 instead of Snd. Disparage Sid/z alternative with '^'.
3224 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
3226 * dwarf2out.c: Remove deferred_locations*.
3227 (dwarf2_debug_hooks): Add early_finish hook.
3228 Remove global_decl hook.
3229 Add early_global_decl and late_global_decl hook.
3230 New global early_dwarf.
3231 New structure set_early_dwarf.
3232 (output_die): Indicate whether a DIE was generated early
3233 when generating assembly with -dA.
3234 (struct limbo_die_struct): Document created_for field.
3235 Remove file_table_last_lookup.
3236 (remove_AT): Return TRUE if successful.
3237 (remove_child_TAG): Clear die_parent.
3238 (reparent_child): New function abstracted from...
3239 (splice_child_die): ...here.
3240 (new_die): ICE if a DIE ends up in limbo too late.
3242 (defer_location): Remove.
3243 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
3244 (fill_variable_array_bounds): New.
3245 (decl_start_label): Call fill_variable_array_bounds.
3246 (gen_formal_parameter_die): Rewrite to reuse previously generated
3248 (gen_subprogram_die): Same.
3249 (gen_variable_die): Same.
3250 (gen_const_die): Same.
3251 (gen_label_die): Same.
3252 (gen_lexical_block_die): Same.
3253 (decl_will_get_specification_p): New.
3254 (local_function_static): New.
3255 (gen_struct_or_union_type_die): Fill in variable-length fields.
3256 (gen_typedef_die): Fill in variable-length typedefs.
3257 (gen_tagged_type_die): Gracefully return on error_mark_node.
3259 (gen_type_die_with_usage): Handle variable-length types.
3260 Remove duplicate code for ARRAY_TYPE case.
3261 (process_scope_var): Only process imported modules during early
3263 (dwarf2out_early_global_decl): New.
3264 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
3265 (dwarf2out_type_decl): Set early_dwarf while calling
3267 (dwarf2out_decl): Verify that we did not recreate a previously
3269 Do not return on DECL_EXTERNALs in VAR_DECLs.
3270 Abstract some code to local_function_static.
3271 (lookup_filename): Remove use of file_table_last_lookup.
3272 Gracefully exit on missing file_name.
3273 (dwarf2out_finish): Verify limbo list.
3274 Remove deferred_locations_list use.
3275 Move deferred_asm_name and limbo flushing to...
3276 (dwarf2out_early_finish): ...here. New.
3277 (dwarf2out_c_finalize): Remove set of deferred_location_list,
3278 deferred_asm_name, and file_table_last_lookup.
3279 * cgraph.h (referred_to_p): Add default argument.
3280 * cgraphunit.c (referred_to_p): Add and handle include_self
3282 (analyze_functions): Add first_time argument.
3283 Call check_global_declaration for all symbols.
3284 Call late_global_decl for nodes for moribund nodes.
3285 (finalize_compilation_unit): Add new argument to
3287 Call early_global_decl for functions.
3288 Call early_finish debug hook.
3289 * dbxout.c (dbxout_early_global_decl): New.
3290 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
3291 (dbx_debug_hooks): Add new hooks.
3292 (xcoff_debug_hooks): Same.
3293 * debug.c (do_nothing_debug_hooks): Add early_finish field.
3294 Add early and late debug hooks.
3295 Remove global_decl hook.
3296 * debug.h (struct gcc_debug_hooks): Add early_finish,
3297 early_global_decl, and late_global_decl fields.
3298 Remove global_decl field.
3299 Document gcc_debug_hooks.
3300 * gengtype.c (output_typename): Remove.
3301 * godump.c (go_early_global_decl): New.
3302 (go_late_global_decl): New.
3303 (go_global_decl): Remove.
3304 (dump_go_spec_init): Remove global_decl. Add
3305 {early,late}_global_decl.
3306 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
3307 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
3308 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
3309 (write_global_declarations): Remove.
3310 (global_decl_processing): New.
3311 * langhooks.h (struct lang_hooks_for_decls): Remove
3312 final_write_globals field.
3313 Add post_compilation_parsing_cleanups field.
3314 * passes.c (rest_of_decl_compilation): Call early_global_decl.
3315 * sdbout.c: Add early and late_global_decl hooks. Remove
3316 sdbout_global_decl hook.
3317 Add early_finish field for sdb_debug_hooks.
3318 (sdbout_global_decl): Remove.
3319 (sdbout_early_global_decl): New.
3320 (sdbout_late_global_decl): New.
3321 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
3322 * toplev.c (check_global_declaration): Rename from
3323 check_global_declaration_1.
3324 Adapt to use symtab infrastructure.
3325 (check_global_declarations): Remove.
3326 (emit_debug_global_declarations): Remove.
3327 (compile_file): Remove call to final_write_globals langhook.
3328 Run the actual compilation process.
3329 Perform any post compilation parser cleanups.
3330 Generate late debug info.
3331 * toplev.h (check_global_declaration): New.
3332 (check_global_declaration_1): Remove.
3333 (check_global_declarations): Remove.
3334 (write_global_declarations): Remove.
3335 (emit_debug_global_declarations): Remove.
3336 (global_decl_processing): New.
3337 * tree-core.h (struct tree_block): Add DIE field.
3338 * tree.h (BLOCK_DIE): New.
3339 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
3341 (vmsdbgout_early_global_decl): New.
3342 (vmsdbgout_late_global_decl): New.
3343 Add early_finish debug hook field to vmsdbg_debug_hooks.
3344 Remove vmsdbgout_decl to vmsdbgout_function_decl.
3345 Add early and late_global_decl debug hooks.
3347 2015-06-05 Julian Brown <julian@codesourcery.com>
3348 Sandra Loosemore <sandra@codesourcery.com>
3350 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
3351 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
3352 to print-sysroot-suffix.sh script.
3354 2015-06-05 Tom de Vries <tom@codesourcery.com>
3356 merge from gomp4 branch:
3357 2015-05-28 Tom de Vries <tom@codesourcery.com>
3359 PR tree-optimization/65443
3360 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
3361 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
3362 (try_transform_to_exit_first_loop_alt): New function.
3363 (transform_to_exit_first_loop): Use
3364 try_transform_to_exit_first_loop_alt.
3366 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
3368 * builtins.c (expand_builtin_atomic_compare_exchange): Call
3369 emit_cmp_and_jump_insns with the mode of target.
3371 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3373 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
3375 2015-06-04 DJ Delorie <dj@redhat.com>
3377 * config/msp430/msp430.md (movsi_s): New. Special case for
3378 storing a 20-bit symbol into a 32-bit register.
3379 * config/msp430/msp430.c (msp430_subreg): Add support for it.
3380 * config/msp430/predicates.md (msp430_symbol_operand): New.
3382 2015-06-04 Sriraman Tallam <tmsriram@google.com>
3384 * c-family/c-common.c (noplt): New attribute.
3385 (handle_noplt_attribute): New handler.
3386 * calls.c (prepare_call_address): Check for noplt
3388 * config/i386/i386.c (ix86_expand_call): Check
3389 for noplt attribute.
3390 (ix86_nopic_noplt_attribute_p): New function.
3391 (ix86_output_call_insn): Output indirect call for non-pic
3393 * doc/extend.texi (noplt): Document new attribute.
3394 * doc/invoke.texi: Document new attribute.
3396 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
3398 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
3399 real.h, and fixed-value.h when included in host source files.
3400 * double-int.h: Remove redundant #includes listed above.
3401 * fixed-value.h: Likewise.
3403 * wide-int.h: Likewise.
3404 * inchash.h: Likewise.
3405 * rtl.h: Add some include files When included from a generator file.
3406 * target.h: Remove wide-int.h and insn-modes.h from the include list.
3407 * internal-fn.h: Don't include coretypes.h.
3408 * alias.c: Adjust includes for restructured coretypes.h.
3410 * attribs.c: Likewise.
3411 * auto-inc-dec.c: Likewise.
3412 * auto-profile.c: Likewise.
3413 * bb-reorder.c: Likewise.
3414 * bt-load.c: Likewise.
3415 * builtins.c: Likewise.
3416 * caller-save.c: Likewise.
3417 * calls.c: Likewise.
3420 * cfganal.c: Likewise.
3421 * cfgbuild.c: Likewise.
3422 * cfgcleanup.c: Likewise.
3423 * cfgexpand.c: Likewise.
3424 * cfghooks.c: Likewise.
3425 * cfgloop.c: Likewise.
3426 * cfgloop.h: Likewise.
3427 * cfgloopanal.c: Likewise.
3428 * cfgloopmanip.c: Likewise.
3429 * cfgrtl.c: Likewise.
3430 * cgraph.c: Likewise.
3431 * cgraphbuild.c: Likewise.
3432 * cgraphclones.c: Likewise.
3433 * cgraphunit.c: Likewise.
3434 * cilk-common.c: Likewise.
3435 * combine-stack-adj.c: Likewise.
3436 * combine.c: Likewise.
3437 * compare-elim.c: Likewise.
3438 * convert.c: Likewise.
3439 * coverage.c: Likewise.
3440 * cppbuiltin.c: Likewise.
3441 * cprop.c: Likewise.
3443 * cselib.c: Likewise.
3444 * data-streamer-in.c: Likewise.
3445 * data-streamer-out.c: Likewise.
3446 * data-streamer.c: Likewise.
3447 * dbxout.c: Likewise.
3450 * debug.c: Likewise.
3451 * df-core.c: Likewise.
3452 * df-problems.c: Likewise.
3453 * df-scan.c: Likewise.
3456 * dojump.c: Likewise.
3457 * dominance.c: Likewise.
3458 * domwalk.c: Likewise.
3459 * double-int.c: Likewise.
3461 * dumpfile.c: Likewise.
3462 * dwarf2asm.c: Likewise.
3463 * dwarf2cfi.c: Likewise.
3464 * dwarf2out.c: Likewise.
3465 * dwarf2out.h: Likewise.
3466 * emit-rtl.c: Likewise.
3467 * et-forest.c: Likewise.
3468 * except.c: Likewise.
3469 * explow.c: Likewise.
3470 * expmed.c: Likewise.
3472 * final.c: Likewise.
3473 * fixed-value.c: Likewise.
3474 * fold-const.c: Likewise.
3475 * function.c: Likewise.
3476 * fwprop.c: Likewise.
3477 * gcc-plugin.h: Likewise.
3479 * generic-match-head.c: Likewise.
3480 * ggc-page.c: Likewise.
3481 * gimple-builder.c: Likewise.
3482 * gimple-expr.c: Likewise.
3483 * gimple-fold.c: Likewise.
3484 * gimple-iterator.c: Likewise.
3485 * gimple-low.c: Likewise.
3486 * gimple-match-head.c: Likewise.
3487 * gimple-pretty-print.c: Likewise.
3488 * gimple-ssa-isolate-paths.c: Likewise.
3489 * gimple-ssa-strength-reduction.c: Likewise.
3490 * gimple-streamer-in.c: Likewise.
3491 * gimple-streamer-out.c: Likewise.
3492 * gimple-streamer.h: Likewise.
3493 * gimple-walk.c: Likewise.
3494 * gimple.c: Likewise.
3495 * gimplify-me.c: Likewise.
3496 * gimplify.c: Likewise.
3497 * godump.c: Likewise.
3498 * graph.c: Likewise.
3499 * graphite-blocking.c: Likewise.
3500 * graphite-dependences.c: Likewise.
3501 * graphite-interchange.c: Likewise.
3502 * graphite-isl-ast-to-gimple.c: Likewise.
3503 * graphite-optimize-isl.c: Likewise.
3504 * graphite-poly.c: Likewise.
3505 * graphite-scop-detection.c: Likewise.
3506 * graphite-sese-to-poly.c: Likewise.
3507 * graphite.c: Likewise.
3508 * haifa-sched.c: Likewise.
3509 * hooks.h: Likewise.
3510 * hw-doloop.c: Likewise.
3511 * ifcvt.c: Likewise.
3512 * incpath.c: Likewise.
3513 * init-regs.c: Likewise.
3514 * internal-fn.c: Likewise.
3515 * ipa-chkp.c: Likewise.
3516 * ipa-comdats.c: Likewise.
3517 * ipa-cp.c: Likewise.
3518 * ipa-devirt.c: Likewise.
3519 * ipa-icf-gimple.c: Likewise.
3520 * ipa-icf.c: Likewise.
3521 * ipa-inline-analysis.c: Likewise.
3522 * ipa-inline-transform.c: Likewise.
3523 * ipa-inline.c: Likewise.
3524 * ipa-polymorphic-call.c: Likewise.
3525 * ipa-profile.c: Likewise.
3526 * ipa-prop.c: Likewise.
3527 * ipa-pure-const.c: Likewise.
3528 * ipa-ref.c: Likewise.
3529 * ipa-reference.c: Likewise.
3530 * ipa-split.c: Likewise.
3531 * ipa-utils.c: Likewise.
3532 * ipa-visibility.c: Likewise.
3534 * ira-build.c: Likewise.
3535 * ira-color.c: Likewise.
3536 * ira-conflicts.c: Likewise.
3537 * ira-costs.c: Likewise.
3538 * ira-emit.c: Likewise.
3539 * ira-lives.c: Likewise.
3542 * langhooks.c: Likewise.
3544 * loop-doloop.c: Likewise.
3545 * loop-init.c: Likewise.
3546 * loop-invariant.c: Likewise.
3547 * loop-iv.c: Likewise.
3548 * loop-unroll.c: Likewise.
3549 * lower-subreg.c: Likewise.
3550 * lra-assigns.c: Likewise.
3551 * lra-coalesce.c: Likewise.
3552 * lra-constraints.c: Likewise.
3553 * lra-eliminations.c: Likewise.
3554 * lra-lives.c: Likewise.
3555 * lra-remat.c: Likewise.
3556 * lra-spills.c: Likewise.
3558 * lto-cgraph.c: Likewise.
3559 * lto-compress.c: Likewise.
3560 * lto-opts.c: Likewise.
3561 * lto-section-in.c: Likewise.
3562 * lto-section-out.c: Likewise.
3563 * lto-streamer-in.c: Likewise.
3564 * lto-streamer-out.c: Likewise.
3565 * lto-streamer.c: Likewise.
3567 * mode-switching.c: Likewise.
3568 * modulo-sched.c: Likewise.
3569 * omega.c: Likewise.
3570 * omp-low.c: Likewise.
3571 * optabs.c: Likewise.
3572 * opts-global.c: Likewise.
3573 * passes.c: Likewise.
3574 * plugin.c: Likewise.
3575 * postreload-gcse.c: Likewise.
3576 * postreload.c: Likewise.
3577 * predict.c: Likewise.
3578 * print-rtl.c: Likewise.
3579 * print-tree.c: Likewise.
3580 * profile.c: Likewise.
3582 * realmpfr.c: Likewise.
3583 * realmpfr.h: Likewise.
3584 * recog.c: Likewise.
3586 * reg-stack.c: Likewise.
3587 * regcprop.c: Likewise.
3588 * reginfo.c: Likewise.
3589 * regrename.c: Likewise.
3591 * regstat.c: Likewise.
3592 * reload.c: Likewise.
3593 * reload1.c: Likewise.
3594 * reorg.c: Likewise.
3595 * resource.c: Likewise.
3596 * rtl-chkp.c: Likewise.
3597 * rtlanal.c: Likewise.
3598 * rtlhooks.c: Likewise.
3599 * sanopt.c: Likewise.
3600 * sched-deps.c: Likewise.
3601 * sched-ebb.c: Likewise.
3602 * sched-rgn.c: Likewise.
3603 * sched-vis.c: Likewise.
3604 * sdbout.c: Likewise.
3605 * sel-sched-dump.c: Likewise.
3606 * sel-sched-ir.c: Likewise.
3607 * sel-sched.c: Likewise.
3609 * shrink-wrap.c: Likewise.
3610 * shrink-wrap.h: Likewise.
3611 * simplify-rtx.c: Likewise.
3612 * stack-ptr-mod.c: Likewise.
3613 * statistics.c: Likewise.
3615 * stor-layout.c: Likewise.
3616 * store-motion.c: Likewise.
3617 * stringpool.c: Likewise.
3618 * symtab.c: Likewise.
3619 * target-globals.c: Likewise.
3620 * targhooks.c: Likewise.
3621 * toplev.c: Likewise.
3622 * tracer.c: Likewise.
3623 * trans-mem.c: Likewise.
3624 * tree-affine.c: Likewise.
3625 * tree-affine.h: Likewise.
3626 * tree-browser.c: Likewise.
3627 * tree-call-cdce.c: Likewise.
3628 * tree-cfg.c: Likewise.
3629 * tree-cfgcleanup.c: Likewise.
3630 * tree-chkp-opt.c: Likewise.
3631 * tree-chkp.c: Likewise.
3632 * tree-chrec.c: Likewise.
3633 * tree-complex.c: Likewise.
3634 * tree-data-ref.c: Likewise.
3635 * tree-dfa.c: Likewise.
3636 * tree-diagnostic.c: Likewise.
3637 * tree-dump.c: Likewise.
3638 * tree-eh.c: Likewise.
3639 * tree-emutls.c: Likewise.
3640 * tree-if-conv.c: Likewise.
3641 * tree-inline.c: Likewise.
3642 * tree-into-ssa.c: Likewise.
3643 * tree-iterator.c: Likewise.
3644 * tree-loop-distribution.c: Likewise.
3645 * tree-nested.c: Likewise.
3646 * tree-nrv.c: Likewise.
3647 * tree-object-size.c: Likewise.
3648 * tree-outof-ssa.c: Likewise.
3649 * tree-parloops.c: Likewise.
3650 * tree-phinodes.c: Likewise.
3651 * tree-predcom.c: Likewise.
3652 * tree-pretty-print.c: Likewise.
3653 * tree-pretty-print.h: Likewise.
3654 * tree-profile.c: Likewise.
3655 * tree-scalar-evolution.c: Likewise.
3656 * tree-sra.c: Likewise.
3657 * tree-ssa-address.c: Likewise.
3658 * tree-ssa-alias.c: Likewise.
3659 * tree-ssa-ccp.c: Likewise.
3660 * tree-ssa-coalesce.c: Likewise.
3661 * tree-ssa-copy.c: Likewise.
3662 * tree-ssa-copyrename.c: Likewise.
3663 * tree-ssa-dce.c: Likewise.
3664 * tree-ssa-dom.c: Likewise.
3665 * tree-ssa-dse.c: Likewise.
3666 * tree-ssa-forwprop.c: Likewise.
3667 * tree-ssa-ifcombine.c: Likewise.
3668 * tree-ssa-live.c: Likewise.
3669 * tree-ssa-loop-ch.c: Likewise.
3670 * tree-ssa-loop-im.c: Likewise.
3671 * tree-ssa-loop-ivcanon.c: Likewise.
3672 * tree-ssa-loop-ivopts.c: Likewise.
3673 * tree-ssa-loop-manip.c: Likewise.
3674 * tree-ssa-loop-niter.c: Likewise.
3675 * tree-ssa-loop-prefetch.c: Likewise.
3676 * tree-ssa-loop-unswitch.c: Likewise.
3677 * tree-ssa-loop.c: Likewise.
3678 * tree-ssa-loop.h: Likewise.
3679 * tree-ssa-math-opts.c: Likewise.
3680 * tree-ssa-operands.c: Likewise.
3681 * tree-ssa-phiopt.c: Likewise.
3682 * tree-ssa-phiprop.c: Likewise.
3683 * tree-ssa-pre.c: Likewise.
3684 * tree-ssa-propagate.c: Likewise.
3685 * tree-ssa-reassoc.c: Likewise.
3686 * tree-ssa-sccvn.c: Likewise.
3687 * tree-ssa-scopedtables.c: Likewise.
3688 * tree-ssa-sink.c: Likewise.
3689 * tree-ssa-strlen.c: Likewise.
3690 * tree-ssa-structalias.c: Likewise.
3691 * tree-ssa-tail-merge.c: Likewise.
3692 * tree-ssa-ter.c: Likewise.
3693 * tree-ssa-threadedge.c: Likewise.
3694 * tree-ssa-threadupdate.c: Likewise.
3695 * tree-ssa-uncprop.c: Likewise.
3696 * tree-ssa-uninit.c: Likewise.
3697 * tree-ssa.c: Likewise.
3698 * tree-ssanames.c: Likewise.
3699 * tree-stdarg.c: Likewise.
3700 * tree-streamer-in.c: Likewise.
3701 * tree-streamer-out.c: Likewise.
3702 * tree-streamer.c: Likewise.
3703 * tree-switch-conversion.c: Likewise.
3704 * tree-tailcall.c: Likewise.
3705 * tree-vect-data-refs.c: Likewise.
3706 * tree-vect-generic.c: Likewise.
3707 * tree-vect-loop-manip.c: Likewise.
3708 * tree-vect-loop.c: Likewise.
3709 * tree-vect-patterns.c: Likewise.
3710 * tree-vect-slp.c: Likewise.
3711 * tree-vect-stmts.c: Likewise.
3712 * tree-vectorizer.c: Likewise.
3713 * tree-vrp.c: Likewise.
3716 * ubsan.c: Likewise.
3717 * valtrack.c: Likewise.
3718 * value-prof.c: Likewise.
3719 * var-tracking.c: Likewise.
3720 * varasm.c: Likewise.
3721 * varpool.c: Likewise.
3722 * vmsdbgout.c: Likewise.
3723 * vtable-verify.c: Likewise.
3725 * wide-int-print.cc: Likewise.
3726 * wide-int-print.h: Likewise.
3727 * wide-int.cc: Likewise.
3728 * xcoffout.c: Likewise.
3729 * config/aarch64/aarch64-builtins.c: Likewise.
3730 * config/aarch64/aarch64.c: Likewise.
3731 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3732 * config/alpha/alpha.c: Likewise.
3733 * config/arc/arc.c: Likewise.
3734 * config/arm/aarch-common.c: Likewise.
3735 * config/arm/arm-builtins.c: Likewise.
3736 * config/arm/arm-c.c: Likewise.
3737 * config/arm/arm.c: Likewise.
3738 * config/avr/avr-c.c: Likewise.
3739 * config/avr/avr-log.c: Likewise.
3740 * config/avr/avr.c: Likewise.
3741 * config/bfin/bfin.c: Likewise.
3742 * config/c6x/c6x.c: Likewise.
3743 * config/cr16/cr16.c: Likewise.
3744 * config/cris/cris.c: Likewise.
3745 * config/darwin-c.c: Likewise.
3746 * config/darwin.c: Likewise.
3747 * config/default-c.c: Likewise.
3748 * config/epiphany/epiphany.c: Likewise.
3749 * config/epiphany/mode-switch-use.c: Likewise.
3750 * config/epiphany/resolve-sw-modes.c: Likewise.
3751 * config/fr30/fr30.c: Likewise.
3752 * config/frv/frv.c: Likewise.
3753 * config/ft32/ft32.c: Likewise.
3754 * config/glibc-c.c: Likewise.
3755 * config/h8300/h8300.c: Likewise.
3756 * config/i386/i386-c.c: Likewise.
3757 * config/i386/i386.c: Likewise.
3758 * config/i386/msformat-c.c: Likewise.
3759 * config/i386/winnt-cxx.c: Likewise.
3760 * config/i386/winnt-stubs.c: Likewise.
3761 * config/i386/winnt.c: Likewise.
3762 * config/ia64/ia64-c.c: Likewise.
3763 * config/ia64/ia64.c: Likewise.
3764 * config/iq2000/iq2000.c: Likewise.
3765 * config/lm32/lm32.c: Likewise.
3766 * config/m32c/m32c-pragma.c: Likewise.
3767 * config/m32c/m32c.c: Likewise.
3768 * config/m32r/m32r.c: Likewise.
3769 * config/m68k/m68k.c: Likewise.
3770 * config/mcore/mcore.c: Likewise.
3771 * config/mep/mep-pragma.c: Likewise.
3772 * config/mep/mep.c: Likewise.
3773 * config/microblaze/microblaze-c.c: Likewise.
3774 * config/microblaze/microblaze.c: Likewise.
3775 * config/mips/mips.c: Likewise.
3776 * config/mmix/mmix.c: Likewise.
3777 * config/mn10300/mn10300.c: Likewise.
3778 * config/moxie/moxie.c: Likewise.
3779 * config/msp430/msp430-c.c: Likewise.
3780 * config/msp430/msp430.c: Likewise.
3781 * config/nds32/nds32-cost.c: Likewise.
3782 * config/nds32/nds32-fp-as-gp.c: Likewise.
3783 * config/nds32/nds32-intrinsic.c: Likewise.
3784 * config/nds32/nds32-isr.c: Likewise.
3785 * config/nds32/nds32-md-auxiliary.c: Likewise.
3786 * config/nds32/nds32-memory-manipulation.c: Likewise.
3787 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3788 * config/nds32/nds32-predicates.c: Likewise.
3789 * config/nds32/nds32.c: Likewise.
3790 * config/nios2/nios2.c: Likewise.
3791 * config/nvptx/nvptx.c: Likewise.
3792 * config/pa/pa.c: Likewise.
3793 * config/pdp11/pdp11.c: Likewise.
3794 * config/rl78/rl78-c.c: Likewise.
3795 * config/rl78/rl78.c: Likewise.
3796 * config/rs6000/rs6000-c.c: Likewise.
3797 * config/rs6000/rs6000.c: Likewise.
3798 * config/rx/rx.c: Likewise.
3799 * config/s390/s390-c.c: Likewise.
3800 * config/s390/s390.c: Likewise.
3801 * config/sh/sh-c.c: Likewise.
3802 * config/sh/sh-mem.cc: Likewise.
3803 * config/sh/sh.c: Likewise.
3804 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3805 * config/sh/sh_treg_combine.cc: Likewise.
3806 * config/sol2-c.c: Likewise.
3807 * config/sol2-cxx.c: Likewise.
3808 * config/sol2-stubs.c: Likewise.
3809 * config/sol2.c: Likewise.
3810 * config/sparc/sparc-c.c: Likewise.
3811 * config/sparc/sparc.c: Likewise.
3812 * config/spu/spu-c.c: Likewise.
3813 * config/spu/spu.c: Likewise.
3814 * config/stormy16/stormy16.c: Likewise.
3815 * config/tilegx/mul-tables.c: Likewise.
3816 * config/tilegx/tilegx-c.c: Likewise.
3817 * config/tilegx/tilegx.c: Likewise.
3818 * config/tilepro/mul-tables.c: Likewise.
3819 * config/tilepro/tilepro-c.c: Likewise.
3820 * config/tilepro/tilepro.c: Likewise.
3821 * config/v850/v850-c.c: Likewise.
3822 * config/v850/v850.c: Likewise.
3823 * config/vax/vax.c: Likewise.
3824 * config/visium/visium.c: Likewise.
3825 * config/vms/vms-c.c: Likewise.
3826 * config/vms/vms.c: Likewise.
3827 * config/vxworks.c: Likewise.
3828 * config/winnt-c.c: Likewise.
3829 * config/xtensa/xtensa.c: Likewise.
3830 * common/config/bfin/bfin-common.c: Likewise.
3832 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
3834 * tree.h (tree_code_for_canonical_type_merging): New function.
3835 * tree.c (gimple_canonical_types_compatible_p): Use
3836 tree_code_for_canonical_type_merging..
3838 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3842 * doc/tm.texi: Regenerate.
3843 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
3844 * target.def (TARGET_RELAXED_ORDERING): Likewise.
3845 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
3846 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
3847 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
3848 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
3849 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
3850 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
3851 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
3853 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3855 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
3856 register fma steering pass.
3857 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
3858 AARCH64_TUNE_FMA_STEERING.
3860 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
3862 * tree.c (verify_type_variant): Verify that type and variant is
3864 (gimple_canonical_types_compatible_p): Look for main variants.
3866 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3868 * config.gcc (powerpc*-*-*): Add support for a new configure
3869 option --with-advance-toolchain=<xxx> which overrides using the
3870 default header files, libraries and dynamic linker.
3872 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
3873 specs to support the configure --with-advance-toolchain=<xxx>
3875 (INCLUDE_EXTRA_SPEC): Likewise.
3876 (LINK_OS_EXTRA_SPEC32): Likewise.
3877 (LINK_OK_EXTRA_SPEC64): Likewise.
3878 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
3879 (DYNAMIC_LINKER_PREFIX): Likewise.
3880 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
3882 (GLIBC_DYNAMIC_LINKER32): Likewise.
3883 (GLIBC_DYNAMIC_LINKER64): Likewise.
3884 (LINK_OS_LINUX_SPEC32): Likewise.
3885 (LINK_OS_LINUX_SPEC64): Likewise.
3887 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
3888 configuration option.
3890 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
3893 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
3894 to determine current function ABI.
3895 (ix86_function_value_regno_p): Ditto.
3897 2015-06-03 Martin Liska <mliska@suse.cz>
3899 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
3900 * bitmap.h (struct bitmap_usage): Likewise.
3901 * ggc-common.c (struct ggc_usage): Likewise.
3902 * mem-stats.h (struct mem_location): Likewise.
3903 (struct mem_usage): Likewise.
3904 * vec.c (struct vec_usage): Likewise.
3906 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
3908 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
3911 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3913 * doc/plugins.texi (enum plugin_event): New event.
3914 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
3915 and PLUGIN_FINISH_FUNCTION.
3916 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
3917 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
3919 2015-06-03 Richard Biener <rguenther@suse.de>
3921 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3922 compute GROUP_GAP for the first element.
3923 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
3926 2015-06-03 Nick Clifton <nickc@redhat.com>
3928 * config/rl78/rl78-real.md: Add peepholes to avoid a register
3929 copy when calling a function.
3930 * config/rl78/rl78.c (need_to_save): Do not push the frame
3931 pointer in an interrupt handler prologue if it is never used.
3933 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3935 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
3937 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3939 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
3940 reference when cloning alias node.
3942 2015-06-03 Martin Liska <mliska@suse.cz>
3944 * alloc-pool.h (struct pool_usage): Correct space padding.
3945 * ggc-page.c (ggc_print_statistics): Align columns in a report.
3946 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
3947 * tree.c (dump_tree_statistics): Align columns in a report.
3949 2015-06-03 Martin Liska <mliska@suse.cz>
3951 * alloc-pool.c (allocate_pool_descriptor): Remove.
3952 (struct pool_output_info): Likewise.
3953 (print_alloc_pool_statistics): Likewise.
3954 (dump_alloc_pool_statistics): Likewise.
3955 * alloc-pool.h (struct pool_usage): New struct.
3956 (pool_allocator::initialize): Change usage of memory statistics
3958 (pool_allocator::release): Likewise.
3959 (pool_allocator::allocate): Likewise.
3960 (pool_allocator::remove): Likewise.
3961 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
3962 for a pool allocator.
3963 * mem-stats.h (struct mem_location): Add new ctor.
3964 (struct mem_usage): Add counter for number of
3966 (mem_alloc_description::register_descriptor): New overload of
3967 * mem-stats.h (mem_location::to_string): New function.
3968 * bitmap.h (struct bitmap_usage): Use this new function.
3969 * ggc-common.c (struct ggc_usage): Likewise.
3972 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
3974 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
3975 of GCC_INSN_FLAGS_H block.
3977 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
3979 * explow.c (plus_constant): Update check after force_const_mem call
3980 to see if the value returned is not a NULL_RTX.
3982 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
3984 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
3985 remove instumentation thunks calling reachable functions.
3986 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
3987 * lto/lto-partition.c (privatize_symbol_name_1): New.
3988 (privatize_symbol_name): Privatize both decl and orig_decl
3989 names for instrumented functions.
3990 * cgraph.c (cgraph_node::verify_node): Add transparent
3991 alias chain check for instrumented node.
3993 2015-06-03 Marek Polacek <polacek@redhat.com>
3997 * tree.c (attribute_value_equal): Handle attribute format.
3998 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
4000 2015-06-03 Richard Biener <rguenther@suse.de>
4002 PR tree-optimization/63916
4003 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
4004 Forward-propagate non-invariant addresses by splicing their
4005 reference ops if the result isn't going to be used by PRE.
4006 (vn_reference_lookup_3): Remove pointless assert.
4008 2015-06-03 Richard Biener <rguenther@suse.de>
4010 PR tree-optimization/66375
4011 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
4012 add to the evolution before following SSA edges.
4014 2015-06-03 Bin Cheng <bin.cheng@arm.com>
4016 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
4017 (dump_use, dump_cand, find_induction_variables): Pass new argument
4019 (record_use): Preserve the ssa name information in IV.
4021 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
4023 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
4025 (add_mode_tests): Don't add mode tests if the predicate only
4026 accepts scalar constant integers. Otherwise, allow the mode
4027 of "op" to be VOIDmode if the predicate does accept such integers.
4029 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
4032 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
4033 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
4034 (aarch64_secondary_reload): Likewise
4035 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
4037 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
4040 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
4041 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4044 * cprop.c (try_replace_reg): Check cost of constants before propagating.
4046 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4048 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
4049 provide access to the IBM extended double floating point mode if
4050 long double is IEEE 128-bit floating point.
4051 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
4052 point if long double is the IBM extended double type.
4054 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
4055 enable adding IEEE 128-bit floating point support.
4056 (-mfloat128-software): Likewise.
4057 (-mfloat128-sw): Likewise.
4059 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
4060 128-bit floating point types to occupy any register if
4061 -mlong-double-64. Do not allow use of IFmode/KFmode unless
4062 -mfloat128-software is enabled.
4063 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
4065 (rs6000_option_override_internal): Add -mfloat128-* support.
4066 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
4068 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
4069 and float128 type nodes.
4070 (ieee128_float_type_node): Likewise.
4071 (ibm128_float_type_node): Likewise.
4073 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
4076 * config/aarch64/geniterators.sh: Rewrite in awk.
4078 2015-06-02 Martin Liska <mliska@suse.cz>
4080 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
4081 values to avoid -Wmaybe-uninitialized errors.
4083 2015-06-02 Richard Biener <rguenther@suse.de>
4086 * dwarf2out.c (lookup_context_die): New function.
4087 (resolve_addr): Avoid forcing a full DIE for the
4088 target of a DW_TAG_GNU_call_site during late compilation.
4089 Instead create a stub DIE without a type if we have a
4090 context DIE present.
4092 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
4094 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
4096 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4098 PR tree-optimization/48052
4099 * cfgloop.h (struct control_iv): New.
4100 (struct loop): New field control_ivs.
4101 * tree-ssa-loop-niter.c : Include "stor-layout.h".
4102 (number_of_iterations_lt): Set no_overflow information.
4103 (number_of_iterations_exit): Init control iv in niter struct.
4104 (record_control_iv): New.
4105 (estimate_numbers_of_iterations_loop): Call record_control_iv.
4106 (loop_exits_before_overflow): New. Interface factored out of
4107 scev_probably_wraps_p.
4108 (scev_probably_wraps_p): Factor loop niter related code into
4109 loop_exits_before_overflow.
4110 (free_numbers_of_iterations_estimates_loop): Free control ivs.
4111 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
4113 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
4115 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
4116 the target doesn't belong to the current function.
4118 2015-06-02 Marek Polacek <polacek@redhat.com>
4121 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
4122 get_maxval_strlen does not produce an INTEGER_CST.
4124 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
4126 * config/arc/constraints.md: Use lower-case names in match_code.
4127 * config/mmix/constraints.md: Likewise.
4129 2015-06-02 Richard Biener <rguenther@suse.de>
4131 PR tree-optimization/65961
4132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
4133 check and clarify dump message.
4134 (vect_build_slp_tree): If all children are built up from scalars
4135 build up the parent from scalars instead.
4136 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
4138 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
4141 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
4142 instead of print ... .
4144 2015-06-02 Alan Modra <amodra@gmail.com>
4146 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
4149 2015-06-02 Bin Cheng <bin.cheng@arm.com>
4151 PR tree-optimization/52563
4152 PR tree-optimization/62173
4153 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
4154 (alloc_iv, set_iv): New parameter.
4155 (determine_biv_step): Delete.
4156 (find_bivs): Inline original determine_biv_step. Pass new
4158 (idx_find_step): Use no_overflow information for conversion.
4159 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
4160 resolve_mixers handle folded_casts.
4161 (instantiate_scev_name): Change bool parameter to bool pointer.
4162 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
4163 (instantiate_array_ref, instantiate_scev_not): Ditto.
4164 (instantiate_scev_3, instantiate_scev_2): Ditto.
4165 (instantiate_scev_1, instantiate_scev_r): Ditto.
4166 (instantiate_scev_convert, ): Change parameter. Pass argument
4167 to chrec_convert_aggressive.
4168 (instantiate_scev): Change argument.
4169 (resolve_mixers): New parameter and set it.
4170 (scev_const_prop): New argument.
4171 * tree-scalar-evolution.h (resolve_mixers): New parameter.
4172 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
4174 (chrec_convert): New parameter. Move definition below.
4175 (chrec_convert_aggressive): New parameter and set it. Call
4176 convert_affine_scev.
4177 * tree-chrec.h (chrec_convert): New parameter.
4178 (chrec_convert_aggressive): Ditto.
4180 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4182 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
4183 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
4184 the LHS of a no-return call if its type has variable size.
4185 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
4186 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
4188 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
4190 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
4191 * config.in: Regenerate.
4193 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
4195 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
4196 consecutive accesses within outer-loop with force_vectorize
4197 for references with zero step in inner-loop.
4199 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4201 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
4202 rather than from gcc/build directory.
4204 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4207 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
4208 for __sync memory models, emit initial loads and final barriers as
4211 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
4214 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
4215 (aarch64_split_atomic_op): Check for __sync memory models, emit
4216 appropriate initial loads and final barriers.
4218 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
4220 * Makefile.in: Fix gcov dependencies that should
4221 not point to a build folder.
4223 2015-06-01 Richard Biener <rguenther@suse.de>
4226 2015-05-29 Richard Biener <rguenther@suse.de>
4228 PR tree-optimization/66314
4229 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4230 parameter that says which loop the new block belongs to.
4231 (ssa_create_duplicates): Blocks duplicated for the threaded
4232 path belong to the loop of the thread destination.
4234 2015-06-01 Martin Liska <mliska@suse.cz>
4236 * sched-deps.c: Include pool-alloc.h before
4237 cselib.h header file is included.
4239 2015-06-01 Richard Biener <rguenther@suse.de>
4241 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
4244 2015-06-01 Martin Liska <mliska@suse.cz>
4246 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
4247 a function local variable.
4249 2015-06-01 Martin Liska <mliska@suse.cz>
4251 * alloc-pool.c (create_alloc_pool): Remove.
4252 (empty_alloc_pool): Likewise.
4253 (free_alloc_pool): Likewise.
4254 (free_alloc_pool_if_empty): Likewise.
4255 (pool_alloc): Likewise.
4256 (pool_free): Likewise.
4257 * alloc-pool.h: Remove old declarations.
4259 2015-06-01 Martin Liska <mliska@suse.cz>
4261 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
4262 (ira_create_object): Likewise.
4263 (ira_create_allocno): Likewise.
4264 (ira_create_live_range): Likewise.
4265 (copy_live_range): Likewise.
4266 (ira_finish_live_range): Likewise.
4267 (ira_free_allocno_costs): Likewise.
4268 (finish_allocno): Likewise.
4269 (finish_allocnos): Likewise.
4270 (initiate_prefs): Likewise.
4271 (ira_create_pref): Likewise.
4272 (finish_pref): Likewise.
4273 (finish_prefs): Likewise.
4274 (initiate_copies): Likewise.
4275 (ira_create_copy): Likewise.
4276 (finish_copy): Likewise.
4277 (finish_copies): Likewise.
4278 (finish_prefs): Likewise.
4280 2015-06-01 Martin Liska <mliska@suse.cz>
4282 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
4283 (allocate_and_init_ipcp_value): Likewise.
4284 (ipcp_lattice::add_value): Likewise.
4285 (merge_agg_lats_step): Likewise.
4286 (ipcp_driver): Likewise.
4287 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
4288 (ipa_free_all_structures_after_iinln): Likewise.
4289 * ipa-prop.h: Likewise.
4291 2015-06-01 Martin Liska <mliska@suse.cz>
4293 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
4295 (set_hint_predicate): Likewise.
4296 (inline_summary_alloc): Likewise.
4297 (reset_inline_edge_summary): Likewise.
4298 (reset_inline_summary): Likewise.
4299 (set_cond_stmt_execution_predicate): Likewise.
4300 (set_switch_stmt_execution_predicate): Likewise.
4301 (compute_bb_predicates): Likewise.
4302 (estimate_function_body_sizes): Likewise.
4303 (inline_free_summary): Likewise.
4305 2015-06-01 Martin Liska <mliska@suse.cz>
4307 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
4308 (ipa_edge_duplication_hook): Likewise.
4309 (ipa_free_all_structures_after_ipa_cp): Likewise.
4310 (ipa_free_all_structures_after_iinln): Likewise.
4312 2015-06-01 Martin Liska <mliska@suse.cz>
4314 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
4315 (ipa_profile_generate_summary): Likewise.
4316 (ipa_profile_read_summary): Likewise.
4317 (ipa_profile): Likewise.
4319 2015-06-01 Martin Liska <mliska@suse.cz>
4321 * tree-ssa-structalias.c (new_var_info): Use new type-based
4323 (new_constraint): Likewise.
4324 (init_alias_vars): Likewise.
4325 (delete_points_to_sets): Likewise.
4327 2015-06-01 Martin Liska <mliska@suse.cz>
4329 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
4330 (free_strinfo): Likewise.
4331 (pass_strlen::execute): Likewise.
4333 2015-06-01 Martin Liska <mliska@suse.cz>
4335 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
4337 (vn_reference_insert_pieces): Likewise.
4338 (vn_phi_insert): Likewise.
4339 (visit_reference_op_call): Likewise.
4340 (copy_phi): Likewise.
4341 (copy_reference): Likewise.
4342 (process_scc): Likewise.
4343 (allocate_vn_table): Likewise.
4344 (free_vn_table): Likewise.
4346 2015-06-01 Martin Liska <mliska@suse.cz>
4348 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
4350 (add_repeat_to_ops_vec): Likewise.
4351 (get_ops): Likewise.
4352 (maybe_optimize_range_tests): Likewise.
4353 (init_reassoc): Likewise.
4354 (fini_reassoc): Likewise.
4356 2015-06-01 Martin Liska <mliska@suse.cz>
4358 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
4360 (bitmap_set_new): Likewise.
4361 (get_or_alloc_expr_for_constant): Likewise.
4362 (get_or_alloc_expr_for): Likewise.
4363 (phi_translate_1): Likewise.
4364 (compute_avail): Likewise.
4365 (init_pre): Likewise.
4366 (fini_pre): Likewise.
4368 2015-06-01 Martin Liska <mliska@suse.cz>
4370 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
4371 (delete_dep_node): Likewise.
4372 (create_deps_list): Likewise.
4373 (free_deps_list): Likewise.
4374 (sched_deps_init): Likewise.
4375 (sched_deps_finish): Likewise.
4377 2015-06-01 Martin Liska <mliska@suse.cz>
4379 * regcprop.c (free_debug_insn_changes): Use new type-based
4381 (replace_oldest_value_reg): Likewise.
4382 (pass_cprop_hardreg::execute): Likewise.
4384 2015-06-01 Martin Liska <mliska@suse.cz>
4386 * ira-build.c (initiate_cost_vectors): Use new type-based
4388 (ira_allocate_cost_vector): Likewise.
4389 (ira_free_cost_vector): Likewise.
4390 (finish_cost_vectors): Likewise.
4392 2015-06-01 Martin Liska <mliska@suse.cz>
4394 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
4396 (free_sched_pools): Likewise.
4397 * sel-sched-ir.h (_list_alloc): Likewise.
4398 (_list_remove): Likewise.
4400 2015-06-01 Martin Liska <mliska@suse.cz>
4402 * stmt.c (add_case_node): Use new type-based pool allocator.
4403 (expand_case): Likewise.
4404 (expand_sjlj_dispatch_table): Likewise.
4406 2015-06-01 Martin Liska <mliska@suse.cz>
4408 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
4409 (free_bb): Likewise.
4410 (pass_cse_reciprocals::execute): Likewise.
4412 2015-06-01 Martin Liska <mliska@suse.cz>
4414 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
4415 (sra_deinitialize) Likewise.
4416 (create_access_1) Likewise.
4417 (build_accesses_from_assign) Likewise.
4418 (create_artificial_child_access) Likewise.
4420 2015-06-01 Martin Liska <mliska@suse.cz>
4422 * dse.c (get_group_info):Use new type-based pool allocator.
4423 (dse_step0) Likewise.
4424 (free_store_info) Likewise.
4425 (delete_dead_store_insn) Likewise.
4426 (free_read_records) Likewise.
4427 (record_store) Likewise.
4428 (replace_read) Likewise.
4429 (check_mem_read_rtx) Likewise.
4430 (scan_insn) Likewise.
4431 (dse_step1) Likewise.
4432 (dse_step7) Likewise.
4434 2015-06-01 Martin Liska <mliska@suse.cz>
4436 * df-scan.c (struct df_scan_problem_data):Use new type-based
4438 (df_scan_free_internal) Likewise.
4439 (df_scan_alloc) Likewise.
4440 (df_grow_reg_info) Likewise.
4441 (df_free_ref) Likewise.
4442 (df_insn_create_insn_record) Likewise.
4443 (df_mw_hardreg_chain_delete) Likewise.
4444 (df_insn_info_delete) Likewise.
4445 (df_free_collection_rec) Likewise.
4446 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
4447 (df_sort_and_compress_mws) Likewise.
4448 (df_ref_create_structure) Likewise.
4449 (df_ref_record) Likewise.
4451 2015-06-01 Martin Liska <mliska@suse.cz>
4453 * df-problems.c (df_chain_create):Use new type-based pool allocator.
4454 (df_chain_unlink_1) Likewise.
4455 (df_chain_unlink) Likewise.
4456 (df_chain_remove_problem) Likewise.
4457 (df_chain_alloc) Likewise.
4458 (df_chain_free) Likewise.
4459 * df.h (struct dataflow) Likewise.
4461 2015-06-01 Martin Liska <mliska@suse.cz>
4463 * cselib.c (new_elt_list):Use new type-based pool allocator.
4464 (new_elt_loc_list) Likewise.
4465 (unchain_one_elt_list) Likewise.
4466 (unchain_one_elt_loc_list) Likewise.
4467 (unchain_one_value) Likewise.
4468 (new_cselib_val) Likewise.
4469 (cselib_init) Likewise.
4470 (cselib_finish) Likewise.
4472 2015-06-01 Martin Liska <mliska@suse.cz>
4474 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
4475 (sh_reorg) Likewise.
4477 2015-06-01 Martin Liska <mliska@suse.cz>
4479 * cfg.c (initialize_original_copy_tables):Use new type-based
4481 (free_original_copy_tables) Likewise.
4482 (copy_original_table_clear) Likewise.
4483 (copy_original_table_set) Likewise.
4485 2015-06-01 Martin Liska <mliska@suse.cz>
4487 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
4489 (asan_mem_ref_new) Likewise.
4490 (free_mem_ref_resources) Likewise.
4492 2015-06-01 Martin Liska <mliska@suse.cz>
4494 * var-tracking.c (variable_htab_free):Use new type-based
4496 (attrs_list_clear) Likewise.
4497 (attrs_list_insert) Likewise.
4498 (attrs_list_copy) Likewise.
4499 (shared_hash_unshare) Likewise.
4500 (shared_hash_destroy) Likewise.
4501 (unshare_variable) Likewise.
4502 (var_reg_delete_and_set) Likewise.
4503 (var_reg_delete) Likewise.
4504 (var_regno_delete) Likewise.
4505 (drop_overlapping_mem_locs) Likewise.
4506 (variable_union) Likewise.
4507 (insert_into_intersection) Likewise.
4508 (canonicalize_values_star) Likewise.
4509 (variable_merge_over_cur) Likewise.
4510 (dataflow_set_merge) Likewise.
4511 (remove_duplicate_values) Likewise.
4512 (variable_post_merge_new_vals) Likewise.
4513 (dataflow_set_preserve_mem_locs) Likewise.
4514 (dataflow_set_remove_mem_locs) Likewise.
4515 (variable_from_dropped) Likewise.
4516 (variable_was_changed) Likewise.
4517 (set_slot_part) Likewise.
4518 (clobber_slot_part) Likewise.
4519 (delete_slot_part) Likewise.
4520 (loc_exp_insert_dep) Likewise.
4521 (notify_dependents_of_changed_value) Likewise.
4522 (emit_notes_for_differences_1) Likewise.
4523 (vt_emit_notes) Likewise.
4524 (vt_initialize) Likewise.
4525 (vt_finalize) Likewise.
4527 2015-06-01 Martin Liska <mliska@suse.cz>
4529 * ira-color.c (init_update_cost_records):Use new type-based
4531 (get_update_cost_record) Likewise.
4532 (free_update_cost_record_list) Likewise.
4533 (finish_update_cost_records) Likewise.
4534 (initiate_cost_update) Likewise.
4536 2015-06-01 Martin Liska <mliska@suse.cz>
4538 * lra.c (init_insn_regs): Use new type-based pool allocator.
4539 (new_insn_reg) Likewise.
4540 (free_insn_reg) Likewise.
4541 (free_insn_regs) Likewise.
4542 (finish_insn_regs) Likewise.
4543 (init_insn_recog_data) Likewise.
4544 (init_reg_info) Likewise.
4545 (finish_reg_info) Likewise.
4546 (lra_free_copies) Likewise.
4547 (lra_create_copy) Likewise.
4548 (invalidate_insn_data_regno_info) Likewise.
4550 2015-06-01 Martin Liska <mliska@suse.cz>
4552 * lra-lives.c (free_live_range): Use new type-based pool allocator.
4553 (free_live_range_list) Likewise.
4554 (create_live_range) Likewise.
4555 (copy_live_range) Likewise.
4556 (lra_merge_live_ranges) Likewise.
4557 (remove_some_program_points_and_update_live_ranges) Likewise.
4558 (lra_live_ranges_init) Likewise.
4559 (lra_live_ranges_finish) Likewise.
4561 2015-06-01 Martin Liska <mliska@suse.cz>
4563 * et-forest.c (et_new_occ): Use new type-based pool allocator.
4564 (et_new_tree): Likewise.
4565 (et_free_tree): Likewise.
4566 (et_free_tree_force): Likewise.
4567 (et_free_pools): Likewise.
4568 (et_split): Likewise.
4570 2015-06-01 Martin Liska <mliska@suse.cz>
4572 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
4574 * alloc-pool.h (pool_allocator::pool_allocator): New function.
4575 (pool_allocator::release): Likewise.
4576 (inline pool_allocator::release_if_empty): Likewise.
4577 (inline pool_allocator::~pool_allocator): Likewise.
4578 (pool_allocator::allocate): Likewise.
4579 (pool_allocator::remove): Likewise.
4581 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4583 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
4586 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4588 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
4590 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
4591 (arm_macro_fusion_p): Likewise.
4592 (arm_macro_fusion_pair_p): Likewise.
4594 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
4596 * config/aarch64/aarch64-protos.h (tune_params): Rename
4597 fuseable_ops to fusible_ops.
4598 * config/aarch64/aarch64.c (generic_tunings): Rename
4599 fuseable_ops to fusible_ops.
4600 (cortexa53_tunings): Likewise.
4601 (cortexa57_tunings): Likewise.
4602 (thunderx_tunings): Likewise.
4603 (xgene1_tunings): Likewise.
4604 (aarch64_macro_fusion_p): Likewise.
4605 (aarch64_macro_fusion_pair_p): Likewise.
4607 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
4609 * config/s390/driver-native.c: New file.
4610 * config/s390/x-native: New file.
4611 * config.host: Add new files for s390.
4612 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
4614 * config.gcc: Likewise.
4615 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
4616 * config/s390/s390-opts.h (enum processor_type): Ditto.
4617 * config/s390/s390.c (s390_option_override): Catch unhandled
4620 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
4623 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
4624 redirection for instrumented calls.
4625 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
4626 (append_compiler_options): Append -fcheck-pointer-bounds.
4627 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
4628 (chkp_redirect_edge): New.
4629 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
4630 (chkp_redirect_edge): New.
4632 2015-06-01 Richard Biener <rguenther@suse.de>
4634 PR tree-optimization/66280
4635 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
4638 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4640 * config/aarch64/aarch64.md
4641 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
4644 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
4646 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
4647 Remove obsolete kludge.
4649 2015-06-01 Richard Biener <rguenther@suse.de>
4651 * tree-ssa-reassoc.c (get_rank): Simplify.
4653 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
4655 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
4656 * configure: Regenerated.
4658 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
4660 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
4661 issue (add space between string literal and macro).
4662 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
4664 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
4666 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
4667 implict or explicit -fPIE or -fpie.
4669 2015-05-30 Mike Frysinger <vapier@gentoo.org>
4671 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
4673 2015-05-28 DJ Delorie <dj@redhat.com>
4675 * expmed.c (extract_bit_field_1): Avoid clobbering a
4676 yet-to-be-used base/index register.
4678 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
4680 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
4681 (alias_stats): Add num_universal.
4682 (alias_set_subset_of): Special case pointers; be ready for NULL
4684 (alias_sets_conflict_p): Special case pointers; be ready for NULL
4686 (init_alias_set_entry): Break out from ...
4687 (record_alias_subset): ... here; propagate new fields;
4688 allocate children only when really needed.
4689 (get_alias_set): Do less generous pointer globbing.
4690 (dump_alias_stats_in_alias_c): Update statistics.
4692 2015-05-30 Alan Modra <amodra@gmail.com>
4694 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
4695 correct block for use of r12.
4696 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
4698 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4701 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
4704 2015-05-29 Jakub Jelinek <jakub@redhat.com>
4706 PR tree-optimization/66142
4707 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
4708 virtual phis that feed themselves.
4710 2015-05-29 Richard Biener <rguenther@suse.de>
4712 PR tree-optimization/66314
4713 * tree-ssa-threadupdate.c (create_block_for_threading): Add
4714 parameter that says which loop the new block belongs to.
4715 (ssa_create_duplicates): Blocks duplicated for the threaded
4716 path belong to the loop of the thread destination.
4718 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4720 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
4721 to cleanup-saved-temps.
4722 * doc/sourcebuild.texi (Clean up generated test files): Expand
4724 (dg-keep-saved-temps): Document new proc.
4725 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
4726 cleanup-saved-temps): Remove.
4728 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
4730 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
4732 * configure: Regenerate.
4734 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4736 * config/nios2/linux.h (CPP_SPEC): Define.
4738 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4740 * config/microblaze/linux.h (CPP_SPEC): Define.
4742 2015-05-28 Mike Frysinger <vapier@gentoo.org>
4744 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
4745 -pthread is specified.
4747 2015-05-28 Richard Biener <rguenther@suse.de>
4749 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
4750 (vect_fixup_scalar_cycles_with_patterns): Likewise.
4751 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
4752 after pattern recog.
4753 (vect_create_epilog_for_reduction): Properly handle reductions
4755 (vectorizable_reduction): Likewise.
4756 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
4758 (vect_get_constant_vectors): Create the correct number of
4759 initial values for reductions.
4760 (vect_schedule_slp_instance): Handle reduction chains that are
4761 type changing properly.
4762 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
4764 2015-05-28 Richard Biener <rguenther@suse.de>
4766 PR tree-optimization/66142
4767 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
4768 values better in memcpy destination handling. Handle non-aliasing
4771 2015-05-28 Lawrence Velázquez <vq@larryv.me>
4774 * config/darwin-c.c (version_components): New global enum.
4775 (parse_version, version_as_legacy_macro)
4776 (version_as_modern_macro, macosx_version_as_macro): New functions.
4777 (version_as_macro): Remove.
4778 (darwin_cpp_builtins): Use new function.
4780 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
4782 * builtins.c (expand_builtin_acc_on_device): Mark parameters
4783 with ATTRIBUTE_UNUSED.
4785 2015-05-28 Julian Brown <julian@codesourcery.com>
4789 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
4790 sequence for !ACCEL_COMPILER.
4792 2015-05-28 Nick Clifton <nickc@redhat.com>
4794 * config/rx/rx.c (push_regs): New function. Extracts code from...
4795 (rx_expand_prologue): ... here. Use push_regs to push even small
4797 (pop_regs): New function.
4798 (rx_expand_epilogue): Use pop_regs to pop even small spans of
4801 2015-05-28 Richard Biener <rguenther@suse.de>
4803 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
4805 (SLP_INSTANCE_BODY_COST_VEC): Remove.
4806 (vect_update_slp_costs_according_to_vf): Likewise.
4807 (vect_slp_analyze_operations): Update prototype.
4808 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
4809 vect_update_slp_costs_according_to_vf, adjust.
4810 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
4811 (vect_analyze_slp_cost_1): Likewise.
4812 (vect_analyze_slp_cost): Likewise. Properly deal with
4813 widening reduction ops. Commit body costs.
4814 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
4815 cost for loops from here.
4816 (vect_slp_analyze_operations): But do it from here when
4817 the vectorization factor is known and stmts are analyzed.
4818 (vect_bb_vectorization_profitable_p): Simplify.
4819 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
4820 (vect_update_slp_costs_according_to_vf): Remove.
4822 2015-05-27 Magnus Granberg <zorry@gentoo.org>
4823 H.J. Lu <hongjiu.lu@intel.com>
4825 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
4826 (BUILD_CFLAGS): Likewise.
4827 (BUILD_CXXFLAGS): Likewise.
4828 (LINKER): Add @NO_PIE_FLAG@.
4829 (BUILD_LDFLAGS): Likewise.
4830 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
4831 --enable-default-pie.
4832 * common.opt (fPIE): Initialize to -1.
4834 (no-pie): New option.
4835 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
4836 * configure.ac: Add --enable-default-pie.
4837 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
4838 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
4839 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
4840 * gcc.c (NO_PIE_SPEC): New.
4841 (PIE_SPEC): Likewise.
4842 (NO_FPIE1_SPEC): Likewise.
4843 (FPIE1_SPEC): Likewise.
4844 (NO_FPIE2_SPEC): Likewise.
4845 (FPIE2_SPEC): Likewise.
4846 (NO_FPIE2_SPEC): Likewise.
4847 (FPIE_SPEC): Likewise.
4848 (NO_FPIE_SPEC): Likewise.
4849 (NO_FPIC1_SPEC): Likewise.
4850 (FPIC1_SPEC): Likewise.
4851 (NO_FPIC2_SPEC): Likewise.
4852 (FPIC2_SPEC): Likewise.
4853 (NO_FPIC2_SPEC): Likewise.
4854 (FPIC_SPEC): Likewise.
4855 (NO_FPIC_SPEC): Likewise.
4856 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
4857 (FPIE1_OR_FPIC1_SPEC): Likewise.
4858 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
4859 (FPIE2_OR_FPIC2_SPEC): Likewise.
4860 (NO_FPIE_AND_FPIC_SPEC): Likewise.
4861 (FPIE_OR_FPIC_SPEC): Likewise.
4862 (LD_PIE_SPEC): Likewise.
4863 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
4864 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
4865 * config/darwin.h (PIE_SPEC): Renamed to ...
4866 (DARWIN_PIE_SPEC): This.
4867 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
4868 * config/darwin9.h (PIE_SPEC): Renamed to ...
4869 (DARWIN_PIE_SPEC): This.
4870 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
4871 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
4872 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
4873 FPIE2_OR_FPIC2_SPEC.
4874 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
4875 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
4876 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
4877 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4878 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4879 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
4880 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
4881 * config/m32r/m32r.h (ASM_SPEC): Likewise.
4882 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
4883 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
4884 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
4885 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
4886 * config/sparc/linux.h (ASM_SPEC): Likewise.
4887 * config/sparc/linux64.h (ASM_SPEC): Likewise.
4888 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
4889 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
4890 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
4891 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
4892 * config/sparc/sparc.h (ASM_SPEC): Likewise.
4893 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
4894 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
4895 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
4896 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
4897 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
4898 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
4899 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
4900 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
4901 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
4902 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
4903 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
4904 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
4905 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
4906 * config/vax/linux.h (ASM_SPEC): Likewise.
4907 * doc/install.texi: Document --enable-default-pie.
4908 * doc/invoke.texi: Document -no-pie.
4909 * config.in: Regenerated.
4910 * configure: Likewise.
4912 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
4914 PR rtl-optimization/66168
4915 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
4916 can_move_invariant_reg.
4918 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
4921 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
4922 REG_EQUAL note when doing insert.
4924 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
4925 instead of "%d" for 'o' operand.
4927 2015-05-27 Nathan Sidwell <nathan@acm.org>
4930 * tree.c (build_pointer_type_for_mode): Canonical type does not
4931 inherit can_alias_all.
4932 (build_reference_type_for_mode): Likewise.
4934 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
4936 * expr.h (array_at_struct_end_p): Move to...
4937 (array_ref_element_size): Likewise.
4938 (component_ref_field_offset): Likewise.
4939 * tree.h (array_ref_element_size): ...here.
4940 (array_at_struct_end_p): Likewise.
4941 (component_ref_field_offset): Likewise.
4942 * expr.c (array_ref_element_size): Move to...
4943 (array_ref_low_bound): Likewise.
4944 (array_at_struct_end_p): Likewise.
4945 (array_ref_up_bound): Likewise.
4946 (component_ref_field_offset): Likewise.
4947 * tree.c (array_ref_element_size): ...here.
4948 (array_ref_low_bound): Likewise.
4949 (array_ref_up_bound): Likewise.
4950 (array_at_struct_end_p): Likewise.
4951 (component_ref_field_offset): Likewise.
4953 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
4954 Szabolcs Nagy <szabolcs.nagy@arm.com>
4956 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
4958 2015-05-27 Jason Merrill <jason@redhat.com>
4961 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
4962 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
4963 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
4965 2015-05-22 Aditya Kumar <hiraditya@msn.com>
4967 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
4970 * statistics.c (statistics_fini_pass): Print pass name.
4972 2015-05-27 Richard Biener <rguenther@suse.de>
4974 PR tree-optimization/66272
4976 2014-08-15 Richard Biener <rguenther@suse.de>
4978 PR tree-optimization/62031
4979 * tree-data-ref.c (dr_analyze_indices): Do not set
4980 DR_UNCONSTRAINED_BASE.
4981 (dr_may_alias_p): All indirect accesses have to go the
4982 formerly DR_UNCONSTRAINED_BASE path.
4983 * tree-data-ref.h (struct indices): Remove
4984 unconstrained_base member.
4985 (DR_UNCONSTRAINED_BASE): Remove.
4987 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
4989 * dwarf2out.c: Remove block_map.
4990 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
4991 (gen_lexical_block_die): Same.
4992 (dwarf2out_function_decl): Remove block_map use.
4993 (dwarf2out_c_finalize): Same.
4994 * tree-core.h (struct tree_block): Add die field.
4995 * tree.h (BLOCK_DIE): New.
4997 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5000 * expr.c (memory_load_overlap): New function.
5001 (emit_push_insn): When pushing partial args to the stack would
5002 clobber the register part load the overlapping part into a pseudo
5003 and put it into the hard reg after pushing. Change return type
5004 to bool. Add bool argument.
5005 * expr.h (emit_push_insn): Change return type to bool.
5007 * calls.c (expand_call): Cancel sibcall optimization when encountering
5008 partial argument on targets with ARGS_GROW_DOWNWARD and
5009 !STACK_GROWS_DOWNWARD.
5010 (emit_library_call_value_1): Update callsite of emit_push_insn.
5011 (store_one_arg): Likewise.
5013 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
5015 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
5017 2015-05-27 Martin Liska <mliska@suse.cz>
5019 * Makefile.in: Add additional dependencies related to memory report
5021 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
5022 * bitmap.c (struct bitmap_descriptor_d): Remove.
5023 (struct loc): Likewise.
5024 (struct bitmap_desc_hasher): Likewise.
5025 (bitmap_desc_hasher::hash): Likewise.
5026 (bitmap_desc_hasher::equal): Likewise.
5027 (get_bitmap_descriptor): Likewise.
5028 (bitmap_register): User new memory descriptor API.
5029 (register_overhead): Likewise.
5030 (bitmap_find_bit): Register nsearches and search_iter statistics.
5031 (struct bitmap_output_info): Remove.
5032 (print_statistics): Likewise.
5033 (dump_bitmap_statistics): Use new memory descriptor.
5034 * bitmap.h (struct bitmap_usage): New class.
5035 * genmatch.c: Extend header file inclusion.
5036 * genpreds.c: Likewise.
5037 * ggc-common.c (struct ggc_usage): New class.
5038 (struct ggc_loc_desc_hasher): Remove.
5039 (ggc_loc_desc_hasher::hash): Likewise.
5040 (ggc_loc_desc_hasher::equal): Likewise.
5041 (struct ggc_ptr_hash_entry): Likewise.
5042 (struct ptr_hash_hasher): Likewise.
5043 (ptr_hash_hasher::hash): Likewise.
5044 (ptr_hash_hasher::equal): Likewise.
5045 (make_loc_descriptor): Likewise.
5046 (ggc_prune_ptr): Likewise.
5047 (dump_ggc_loc_statistics): Use new memory descriptor.
5048 (ggc_record_overhead): Likewise.
5049 (ggc_free_overhead): Likewise.
5050 (final_cmp_statistic): Remove.
5051 (cmp_statistic): Likewise.
5052 (ggc_add_statistics): Liekwise.
5053 (ggc_prune_overhead_list): Likewise.
5054 * hash-map-traits.h: New file.
5055 * hash-map.h (struct default_hashmap_traits): Move the traits to a
5056 separate header file.
5057 * hash-set.h: Pass memory statistics info to ctor.
5058 * hash-table.c (void dump_hash_table_loc_statistics): New function.
5059 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
5060 (hash_table::~hash_table): Register memory release operation.
5061 (hash_table::alloc_entries): Handle memory allocation operation.
5062 (hash_table::expand): Likewise.
5063 * inchash.c (iterative_hash_hashval_t): Move implementation to header
5065 (iterative_hash_host_wide_int): Likewise.
5066 * inchash.h (class hash): Likewise.
5067 * mem-stats-traits.h: New file.
5068 * mem-stats.h: New file.
5069 (mem_location): Add new class.
5070 (mem_usage): Likewise.
5071 (mem_alloc_description): Likewise.
5072 * sese.c: Add new header file inclusision.
5073 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
5075 * tree-sra.c: Add new header file inclusision.
5076 * vec.c (struct vec_descriptor): Remove.
5077 (hash_descriptor): Likewise.
5078 (struct vec_usage): Likewise.
5079 (struct ptr_hash_entry): Likewise.
5080 (hash_ptr): Likewise.
5082 (vec_prefix::register_overhead): Use new memory descriptor API.
5083 (vec_prefix::release_overhead): Likewise.
5084 (add_statistics): Remove.
5085 (dump_vec_loc_statistics): Use new memory descriptor API.
5086 * vec.h (struct vec_prefix): Likewise.
5087 (va_heap::reserve): Likewise.
5088 (va_heap::release): Likewise.
5089 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
5091 2015-05-27 Richard Biener <rguenther@suse.de>
5093 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
5094 earlier and remove ??? comment.
5095 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
5096 and got called from loop analysis bail out. Always pass the SLP
5097 node to the vectorizable_* functions.
5098 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
5099 the premature SLP check here.
5100 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
5102 (vect_detect_hybrid_slp_1): Likewise.
5104 2015-05-26 Jeff Law <law@redhat.com>
5106 * combine.c (find_split_point): Verify that the shift count is a
5107 constant when choosing (plus (ashift ...)) as a split point.
5109 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
5110 No functional changes.
5112 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
5114 * ipa-polymorphic-call.c
5115 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
5116 case when call target is already known.
5118 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
5121 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
5122 take into account the case that operands[1] and operands[2]
5123 are the same register.
5125 2015-05-26 Michael Matz <matz@suse.de>
5129 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
5131 (vect_create_vectorized_demotion_stmts): Always set
5132 STMT_VINFO_VEC_STMT, also with SLP.
5133 (vectorizable_store): Handle strided group stores.
5135 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5138 * config/aarch64/aarch64.md
5139 (*adds_shift_imm_<mode>): New pattern.
5140 (*subs_shift_imm_<mode>): Likewise.
5141 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5142 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
5143 (*add_uxt<mode>_shift2): Likewise.
5144 (*add_uxtsi_shift2_uxtw): Likewise.
5145 (*sub_uxt<mode>_shift2): Likewise.
5146 (*sub_uxtsi_shift2_uxtw): Likewise.
5148 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
5150 * config/rs6000/constraints.md (Y, U): Use match_test.
5152 2015-05-26 Christian Bruel <christian.bruel@st.com>
5155 * config/arm/arm.c (arm_option_check_internal)
5156 (arm_option_params_internal): Check opts->target_flags to set macros.
5157 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5158 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
5159 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5160 (builtin_define): Replaced with def_or_undef_macro.
5161 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
5162 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
5163 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
5164 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
5165 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
5166 (TARGET_ARM_FEATURE_LDREX_P)
5167 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
5168 * config/arm/arm-c.c (def_or_undef_macro): New function.
5169 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
5171 2015-05-26 Christian Bruel <christian.bruel@st.com>
5173 * c-common.h (builtin_define_with_int_value)
5174 (builtin_define_type_sizeof): Declare.
5175 * c-cppbuiltin.c (builtin_define_with_int_value)
5176 (builtin_define_type_sizeof): Externalize.
5177 (builtin_define_std): Cleanup declaration.
5178 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
5179 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
5180 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
5181 (builtin_define, builtin_assert): New macros.
5183 2015-05-26 Richard Biener <rguenther@suse.de>
5185 PR tree-optimization/66142
5186 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
5187 MEM_REFs for the same base address.
5189 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5192 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
5194 2015-05-26 Jason Merrill <jason@redhat.com>
5196 * configure.ac: Set CXXFLAGS for ISL test.
5197 * configure: Regenerate.
5199 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
5200 strstr and basename.
5201 * configure: Regenerate.
5203 2015-05-26 Richard Biener <rguenther@suse.de>
5205 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
5206 X % C -> X & (C - 1) for C being a power-of two to ...
5207 * match.pd: ... patterns.
5209 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
5211 * match.pd (swapped_tcc_comparison): New operator list.
5212 (-A CMP -B): New simplification.
5213 * fold-const.c (fold_comparison): Remove corresponding code.
5215 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5217 * caller-save.c (init_caller_save): Base temporary register numbers
5218 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
5219 * cfgloopanal.c (init_set_costs): Likewise.
5220 * dojump.c (prefer_and_bit_test): Likewise.
5221 * expr.c (init_expr_target): Likewise.
5222 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5223 * lower-subreg.c (init_lower_subreg): Likewise.
5224 * postreload.c (reload_cse_regs_1): Likewise.
5226 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
5228 * gensupport.h (compute_test_codes): Declare.
5229 * gensupport.c (compute_predicate_codes): Rename to...
5230 (compute_test_codes): ...this. Generalize error message.
5231 (process_define_predicate): Update accordingly.
5232 * genpreds.c (compute_maybe_allows): Delete.
5233 (add_constraint): Use compute_test_codes to determine whether
5234 something can accept a SUBREG, REG or MEM.
5236 2015-05-26 Torvald Riegel <triegel@redhat.com>
5238 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
5239 'memory model' to align with C++11; fix description of memory orders;
5242 2015-05-26 Richard Biener <rguenther@suse.de>
5244 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
5245 (vect_analyze_loop_operations): ... here. Remove slp parameter,
5246 detect whether we apply SLP. Remove call to
5247 vect_update_slp_costs_according_to_vf.
5248 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
5249 vect_update_slp_costs_according_to_vf from here. Dispatch
5250 to vect_slp_analyze_operations to analyze SLP stmts.
5251 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
5252 unused bb_vec_info parameter, adjust assert.
5253 (vect_slp_analyze_operations): Pass in the slp instance tree
5254 instead of bb_vec_info.
5255 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
5256 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
5258 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5260 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
5261 Q_REGS. Expand comment.
5262 (REG_CLASS_NAMES): Ditto.
5263 (REG_CLASS_CONTENTS): Ditto.
5265 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
5269 when LEGACY_INT_REGNO_P is processed.
5271 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
5273 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
5275 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5277 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
5278 register if not marked dead/unused, before return.
5280 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5283 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
5284 is set; check for assembler name at LTO time.
5285 (type_in_anonymous_namespace): Remove hacks, check that all
5286 anonymous types are called "<anon>"
5287 (odr_type_p): Simplify; add check for "<anon>"
5288 (odr_subtypes_equivalent): Add odr_type_p check.
5289 * tree.c (need_assembler_name_p): Even anonymous namespace needs
5292 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5294 * ipa-utils.h (method_class_type): Remove.
5295 * cgraphunit.c (walk_polymorphic_call_targets): Use
5296 TYPE_METHOD_BASETYPE.
5297 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
5298 on main variants only.
5299 (method_class_type): Remove.
5300 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
5301 (build_type_inheritance_graph): Likewise.
5302 * ipa-icf.c (sem_function::equals_wpa): Likewise.
5303 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
5304 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
5306 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
5308 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
5309 is_typedef_decl, typedef_variant_p): Constify.
5310 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
5311 is_typedef_decl, typedef_variant_p): Constify.
5313 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5315 * defaults.h (gen_tablejump): New function.
5316 (HAVE_tablejump): Add default value.
5320 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5322 * defaults.h (gen_store_multiple): New function.
5323 (HAVE_store_multiple): Add default value.
5324 * expr.c (move_block_from_reg): Adjust.
5326 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5328 * defaults.h (gen_load_multiple): New function.
5329 (HAVE_load_multiple): Add default value.
5330 * expr.c (move_block_to_reg): Adjust.
5332 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5334 * defaults.h (gen_mem_signal_fence): New function.
5335 (HAVE_mem_signal_fence): Add default value.
5338 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5340 * defaults.h (gen_memory_barrier): New function.
5341 (HAVE_memory_barrier): Add default value.
5344 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5346 * defaults.h (gen_mem_thread_fence): New function.
5347 (HAVE_mem_thread_fence): Add default definition.
5350 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5352 * combine.c (find_split_point): Check the value of HAVE_lo_sum
5353 instead of if it is defined.
5354 (combine_simplify_rtx): Likewise.
5355 * lra-constraints.c (process_address_1): Likewise.
5356 * config/darwin.c: Adjust.
5357 * genconfig.c (main): Always define HAVE_lo_sum.
5359 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5361 * genmatch.c (parser::parse_operation): Reject expanding
5362 operator-list inside 'for'.
5364 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5366 * genmatch.c (parser::parse_for): Reject iterator if used as
5369 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5371 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
5372 after end of id-list.
5374 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5376 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
5377 we do not try to compute canonical type for type that does not need
5379 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
5381 * tree.h (type_with_alias_set_p): New.
5383 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
5385 * tree.c (gimple_canonical_types_compatible_p): Do not compare
5386 function attributes.
5387 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
5389 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
5391 * Makefile.in (check_gcc_parallelize): Delete.
5392 (lang_checks_parallelized): Update comment.
5394 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
5396 PR rtl-optimization/66237
5397 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
5398 location of an "as_a" cast.
5400 2015-05-22 Jeff Law <law@redhat.com>
5402 * config/pa/pa.md (non-canonical shift-add insns): Remove.
5403 (peepholes with non-canonical RTL sources): Remove.
5404 (peepholes for indexed stores of FP regs in integer modes): Match and
5405 generate canonical RTL.
5407 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5409 PR tree-optimization/63387
5410 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
5411 ((x ord x) & (y ord y) -> (x ord y),
5412 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
5413 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
5414 vectors like scalars.
5416 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5418 * convert.c (convert_to_integer, convert_to_vector): Include the
5419 types in the error message.
5421 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
5423 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
5426 2015-05-22 Jeff Law <law@redhat.com>
5428 * config/pa/pa.md (integer_indexed_store splitters): Use
5429 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
5430 insns -- adjusting the constant 2nd operand accordingly.
5432 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
5433 (plus (ashift X log2) Y) if it is a split point.
5435 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
5436 out of hppa_legitimize_address to handle both forms of a multiply
5438 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
5439 Always generate the ASHIFT variant as the result is not directly
5440 used in a MEM. Update comments and refactor slightly to improve
5443 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5446 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
5447 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
5448 (aarch64_composite_type_p): Return false if given type and mode are
5451 2015-05-22 Richard Biener <rguenther@suse.de>
5453 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
5455 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
5456 patterns when determining whether SLP is pure.
5457 (vect_is_slp_reduction): Remove check for pattern stmts.
5458 (vect_is_simple_reduction_1): Remove dead code.
5459 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
5460 (vect_get_and_check_slp_defs): Pass in the stmt number.
5461 Allow the first def in a reduction to be not a pattern stmt when
5462 the rest of the stmts def are patterns.
5463 (vect_build_slp_tree_1): Allow tcc_expression codes like
5464 SAD_EXPR and DOT_PROD_EXPR.
5465 (vect_build_slp_tree): Adjust.
5466 (vect_analyze_slp): Refactor and move BB vect error message ...
5467 (vect_slp_analyze_bb_1): ... here.
5469 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
5471 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
5472 for CSWTCH temporary.
5474 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5476 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
5477 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
5480 2015-05-22 Richard Biener <rguenther@suse.de>
5482 PR tree-optimization/66251
5483 * tree-vect-stmts.c (vectorizable_conversion): Properly
5484 set STMT_VINFO_VEC_STMT even for the SLP case.
5486 2015-05-22 Marek Polacek <polacek@redhat.com>
5488 * doc/extend.texi: Use @pxref instead of @xref.
5490 2015-05-22 hiraditya <hiraditya@msn.com>
5492 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
5495 2015-05-22 Richard Biener <rguenther@suse.de>
5497 PR tree-optimization/65701
5498 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5499 Move peeling cost models into one place. Peel for alignment
5500 for single loads only if an aligned load is cheaper than
5503 2015-05-22 Marek Polacek <polacek@redhat.com>
5506 * doc/extend.texi (Enumerator Attributes): New section.
5507 Document syntax of enumerator attributes.
5509 2015-05-22 Richard Biener <rguenther@suse.de>
5511 * tree-vect-loop.c (get_reduction_op): New function.
5512 (vect_model_reduction_cost): Use it, add reduc_index parameter.
5513 Make ready for BB reductions.
5514 (vect_create_epilog_for_reduction): Use get_reduction_op.
5515 (vectorizable_reduction): Init reduc_index to a valid value.
5516 Adjust vect_model_reduction_cost call.
5517 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
5518 operand for reduction defaults. Add SAD_EXPR support.
5519 Assert we have a neutral op for SLP reductions.
5520 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
5521 walking pattern stmt ops only recurse to SSA names.
5523 2015-05-22 Richard Biener <rguenther@suse.de>
5525 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
5526 assert with guard, remove check on detected reduction.
5527 (vect_recog_sad_pattern): Likewise.
5528 (vect_recog_widen_sum_pattern): Likewise.
5530 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5532 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
5533 __always_inline__ attribute.
5534 (vaesdq_u8): Likewise.
5535 (vaesmcq_u8): Likewise.
5536 (vaesimcq_u8): Likewise.
5537 (vsha1cq_u32): Likewise.
5538 (vsha1mq_u32): Likewise.
5539 (vsha1pq_u32): Likewise.
5540 (vsha1h_u32): Likewise.
5541 (vsha1su0q_u32): Likewise.
5542 (vsha1su1q_u32): Likewise.
5543 (vsha256hq_u32): Likewise.
5544 (vsha256h2q_u32): Likewise.
5545 (vsha256su0q_u32): Likewise.
5546 (vsha256su1q_u32): Likewise.
5547 (vmull_p64): Likewise.
5548 (vmull_high_p64): Likewise.
5550 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5552 * final.c (final_scan_insn): Don't check HAVE_peephole with the
5554 * output.h: Likewise.
5555 * genconfig.c (main): Alwways define HAVE_peephole.
5556 * genpeep.c: Don't emit checks of HAVE_peephole.
5558 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5560 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
5561 check HAVE_conditional_move with the preprocessor.
5563 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5565 * genconfig.c (main): Always define HAVE_conditional_move.
5566 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
5567 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
5570 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5572 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
5573 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
5574 and FRAME_POINTER_REGNUM with the preprocessor.
5576 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5578 * defaults.h: Add default for STACK_PUSH_CODE.
5579 * expr.c: Don't redefine STACK_PUSH_CODE.
5580 * recog.c: Likewise.
5582 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5584 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
5585 sched-deps.c: Use if instead of preprocessor checks with
5586 STACK_GROWS_DOWNWARD.
5588 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5590 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
5592 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
5593 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
5594 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
5595 * doc/tm.texi: Regenerate.
5597 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
5600 * config/i386/constraints.md (Bg): New constraint for GOT memory
5602 * config/i386/i386.md (*call_got_x32): New pattern.
5603 (*call_value_got_x32): Likewise.
5604 * config/i386/predicates.md (GOT_memory_operand): New predicate.
5606 2015-05-21 Jakub Jelinek <jakub@redhat.com>
5608 PR tree-optimization/66233
5609 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
5612 2015-05-21 Jeff Law <law@redhat.com>
5614 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
5615 than MULT for shadd sequences.
5617 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
5619 * alias.c (alias_stats): New static var.
5620 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
5621 (dump_alias_stats_in_alias_c): New function.
5622 * alias.h (dump_alias_stats_in_alias_c): Declare.
5623 * tree-ssa-alias.c (dump_alias_stats): Call it.
5625 2015-05-08 Michael Matz <matz@suse.de>
5627 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
5629 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
5630 (STMT_VINFO_STRIDED_P): ... this.
5631 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
5632 (vect_verify_datarefs_alignment): Likewise.
5633 (vect_enhance_data_refs_alignment): Likewise.
5634 (vect_analyze_data_ref_access): Likewise.
5635 (vect_analyze_data_refs): Accept strided stores.
5636 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
5637 (vect_model_load_cost): Adjust for macro rename.
5638 (vectorizable_mask_load_store): Likewise.
5639 (vectorizable_load): Likewise.
5640 (vectorizable_store): Open code strided stores.
5642 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5644 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
5647 2015-05-21 Richard Biener <rguenther@suse.de>
5650 * match.pd: Guard pattern optimzing (int)(float)int
5651 conversions to apply only on GIMPLE.
5653 2015-05-21 Jeff Law <law@redhat.com>
5655 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
5656 multiply-accumulate/shift-add insn generation.
5658 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
5661 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
5662 operands[1] are the same.
5664 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
5667 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
5668 build_distinct_type_copy to copy bounds.
5670 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
5672 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
5673 Change to unsigned int.
5675 2015-05-20 Jeff Law <law@redhat.com>
5677 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
5678 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
5679 (pa_shadd_constant_p): Allow constants for shadd insns rather
5680 than valid scaling constants for memory addresses.
5681 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
5682 * config/pa/predicates.md (mem_shadd_operand): New predicate.
5683 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
5684 (shift-add insns using ASHIFT): New patterns.
5686 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
5688 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
5690 (fix_up_fall_thru_edges): Likewise.
5691 (fix_crossing_conditional_branches): Likewise. Promote jump targets
5692 from to rtx_insn to rtx_code_label where feasible.
5693 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
5694 gen_move_insn (returned type changed to rtx_insn).
5695 * builtins.c (expand_errno_check): Fix arguments of
5696 do_compare_rtx_and_jump (now expects rtx_code_label).
5697 (expand_builtin_acc_on_device): Likewise.
5698 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
5699 invert_jump (now exprects rtx_jump_insn).
5700 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
5701 (construct_init_block): Use rtx_code_label.
5702 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
5703 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
5704 calling redirect_jump.
5705 (patch_jump_insn): Likewise.
5706 (redirect_branch_edge): Likewise.
5707 (force_nonfallthru_and_redirect): Likewise.
5708 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
5710 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
5711 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
5712 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
5713 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
5714 to store the value retured by gen_label_rtx.
5715 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
5717 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
5718 (split_branches): Fix calls of redirect_jump.
5719 * dojump.c (jumpifnot): Promote argument type from rtx to
5721 (jumpifnot_1): Likewise.
5723 (jumpif_1): Likewise.
5724 (do_jump_1): Likewise.
5725 (do_jump): Likewise. Use rtx_code_label when feasible.
5726 (do_jump_by_parts_greater_rtx): Likewise.
5727 (do_jump_by_parts_zero_rtx): Likewise.
5728 (do_jump_by_parts_equality_rtx): Likewise.
5729 (do_compare_rtx_and_jump): Likewise.
5730 * dojump.h: Update function prototypes.
5731 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
5733 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
5735 (emit_label_before): Likewise.
5736 (emit_jump_insn_after_noloc): Likewise.
5737 (emit_jump_insn_after_setloc): Likewise.
5738 (emit_jump_insn_after): Likewise
5739 (emit_jump_insn_before_setloc): Likewise.
5740 (emit_jump_insn_before): Likewise.
5741 (emit_label_before): Promote return type to rtx_code_label.
5742 (emit_label): Likewise.
5743 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
5744 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
5746 (emit_stack_restore): Likewise.
5747 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
5748 (do_cmp_and_jump): Likewise.
5749 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
5750 from rtx to rtx_code_label.
5751 (gen_move_insn_uncast): New function.
5752 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
5753 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
5754 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
5755 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
5756 invert_jump_1 and redirect_jump_1.
5757 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
5758 do_compare_rtx_and_jump.
5759 (expand_addsub_overflow): Likewise.
5760 (expand_neg_overflow): Likewise.
5761 (expand_mul_overflow): Likewise.
5762 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
5763 return value of gen_move_insn.
5764 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
5765 * loop-doloop.c (add_test): Use rtx_code_label.
5766 (doloop_modify): Likewise.
5767 (doloop_optimize): Likewise.
5768 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
5769 * lra-constraints.c (emit_spill_move): Remove cast of value returned
5771 (inherit_reload_reg): Add cast when calling dump_insn_slim.
5772 (split_reg): Likewise.
5773 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
5775 * optabs.c (expand_binop_directly): Remove casts of values returned by
5777 (expand_unop_direct): Likewise.
5778 (expand_abs): Likewise.
5779 (maybe_emit_unop_insn): Likewise.
5780 (maybe_gen_insn): Promote return type to rtx_insn.
5781 * optabs.h: Update prototype of maybe_gen_insn.
5782 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
5784 * recog.c (struct peep2_insn_data): Promote type of insn field to
5786 (peep2_reinit_state): Use NULL instead of NULL_RTX.
5787 (peep2_attempt): Remove casts of insn in peep2_insn_data.
5788 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
5789 * recog.h (struct insn_gen_fn): Promote return types of function
5790 pointers and operator ().from rtx to rtx_insn.
5791 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
5792 (fill_eager_delay_slots): Likewise.
5793 (relax_delay_slots): Likewise.
5794 (make_return_insns): Likewise.
5795 (dbr_schedule): Likewise.
5796 (optimize_skips): Likewise.
5797 (reorg_redirect_jump): Likewise.
5798 (fill_slots_from_thread): Likewise.
5799 * reorg.h: Update prototypes.
5800 * resource.c (find_dead_or_set_registers): Use dyn_cast to
5801 rtx_jump_insn instead of check. Use it's jump_target method.
5802 * rtl.h (rtx_jump_insn::jump_label): Define new method.
5803 (rtx_jump_insn::jump_target): Define new method.
5804 (rtx_jump_insn::set_jump_target): Define new method.
5805 * rtlanal.c (tablejump_p): Promote type of one local variable.
5806 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
5807 (sched_analyze_insn): Likewise.
5808 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
5809 (print_insn): Likewise.
5810 * stmt.c (label_rtx): Promote return type to rtx_insn.
5811 (force_label_rtx): Likewise.
5812 (jump_target_rtx): Define new function.
5813 (expand_label): Use it, get rid of one cast.
5814 (expand_naked_return): Promote rtx to rtx_code_label.
5815 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
5816 (expand_case): Use rtx_code_label instread of rtx where feasible.
5817 (expand_sjlj_dispatch_table): Likewise.
5818 (emit_case_nodes): Likewise.
5819 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
5820 * store-motion.c (insert_store): Make use of new return type of
5821 gen_move_insn and remove a cast.
5822 (replace_store_insn): Likewise.
5824 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
5826 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
5827 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
5829 2015-05-20 Jeff Law <law@redhat.com>
5831 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
5832 dispose of the jump thread path when the jump threading
5833 opportunity is cancelled.
5835 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5837 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
5838 when printing the caret character.
5840 2015-05-20 Marek Polacek <polacek@redhat.com>
5842 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
5844 2015-05-20 Marek Polacek <polacek@redhat.com>
5846 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
5847 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
5848 * gimple-fold.c (canonicalize_bool): Likewise.
5849 (same_bool_result_p): Likewise.
5850 * tree-if-conv.c (parse_predicate): Likewise.
5852 2015-05-20 Marek Polacek <polacek@redhat.com>
5854 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
5855 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
5857 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5859 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
5860 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
5863 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
5865 * config/mips/mips.h (micromips_globals): Declare.
5867 2015-05-20 David Malcolm <dmalcolm@redhat.com>
5869 * timevar.def (TV_INITIALIZE_RTL): New.
5870 * toplev.c (initialize_rtl): Use an auto_timevar to account this
5871 function's time to TV_INITIALIZE_RTL.
5873 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
5875 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
5876 gimple_build_nop calls.
5877 (chkp_find_bounds_for_elem): Likewise.
5878 (chkp_get_zero_bounds): Likewise.
5879 (chkp_get_none_bounds): Likewise.
5880 (chkp_get_bounds_by_definition): Likewise.
5881 (chkp_generate_extern_var_bounds): Likewise.
5882 (chkp_get_bounds_for_decl_addr): Likewise.
5883 (chkp_get_bounds_for_string_cst): Likewise.
5885 2015-05-20 Bin Cheng <bin.cheng@arm.com>
5887 PR tree-optimization/65447
5888 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
5889 (dump_use, dump_uses): Support to dump sub use.
5890 (record_use): New parameters to support sub use. Remove call to
5892 (record_sub_use, record_group_use): New functions.
5893 (compute_max_addr_offset, split_all_small_groups): New functions.
5894 (group_address_uses, rewrite_use_address): New functions.
5895 (strip_offset): New declaration.
5896 (find_interesting_uses_address): Call record_group_use.
5897 (add_candidate): New assertion.
5898 (infinite_cost_p): Move definition forward.
5899 (add_costs): Check INFTY cost and return immediately.
5900 (get_computation_cost_at): Clear setup cost and dependent bitmap
5902 (determine_use_iv_cost_address): Compute cost for sub uses.
5903 (rewrite_use_address_1): Rename from old rewrite_use_address.
5904 (free_loop_data): Free sub uses.
5905 (tree_ssa_iv_optimize_loop): Call group_address_uses.
5907 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5908 Jim Wilson <jim.wilson@linaro.org>
5910 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
5911 new fields loadv and storev.
5912 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
5913 Initialize loadv and storev.
5914 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
5915 (cortexa53_extra_costs): Likewise.
5916 (cortexa57_extra_costs): Likewise.
5917 (xgene1_extra_costs): Likewise.
5918 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
5921 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
5923 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
5925 (cortexa8_extra_costs): Likewise.
5926 (cortexa5_extra_costs): Likewise.
5927 (cortexa7_extra_costs): Likewise.
5928 (cortexa12_extra_costs): Likewise.
5929 (cortexa15_extra_costs): Likewise.
5930 (v7m_extra_costs): Likewise.
5932 2015-05-20 Jeff Law <law@redhat.com>
5934 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
5935 instead of open-coded version. Also delete the jump thread created
5936 within this function.
5938 2015-05-20 Alan Modra <amodra@gmail.com>
5940 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
5941 stack adjusting insn. Formatting.
5942 (rs6000_emit_prologue): Track stack adjusting insn, and use of
5943 r12. If possible, emit first -fsplit-stack arg pointer insn
5944 before stack adjust. Don't use r12 to save cr if split-stack.
5946 2015-05-20 Alan Modra <amodra@gmail.com>
5948 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
5950 (rs6000_supports_split_stack): New function.
5951 * gcc/config/rs6000/rs6000.c (machine_function): Add
5952 split_stack_arg_pointer.
5953 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
5954 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
5955 rather than virtual_incoming_args_rtx.
5956 (rs6000_va_start): Likewise.
5957 (split_stack_arg_pointer_used_p): New function.
5958 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
5959 (morestack_ref): New var.
5960 (gen_add3_const, rs6000_expand_split_stack_prologue,
5961 rs6000_internal_arg_pointer, rs6000_live_on_entry,
5962 rs6000_split_stack_space_check): New functions.
5963 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
5964 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
5965 (UNSPECV_SPLIT_STACK_RETURN): Define.
5966 (split_stack_prologue, load_split_stack_limit,
5967 load_split_stack_limit_di, load_split_stack_limit_si,
5968 split_stack_return, split_stack_space_check): New expands and insns.
5969 * gcc/config/rs6000/rs6000-protos.h
5970 (rs6000_expand_split_stack_prologue): Declare.
5971 (rs6000_split_stack_space_check): Declare.
5973 2015-05-20 Alan Modra <amodra@gmail.com>
5975 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
5976 (rs6000_stack_info): Don't zero offsets when not saving registers.
5977 (debug_stack_info): Adjust to omit printing unused offsets,
5979 (direct_return): Test vrsave_size rather than vrsave_mask.
5980 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
5981 (rs6000_emit_epilogue): Likewise.
5983 2015-05-20 Alan Modra <amodra@gmail.com>
5985 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
5986 when not saving registers.
5987 (debug_stack_info): Adjust to omit printing unused offsets,
5989 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
5992 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5995 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
5996 value_type to const char *.
5998 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
6000 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
6001 to build a biarch toolchain again.
6003 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6005 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
6006 or implicit declarations.
6007 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
6009 (get_odr_type): Check type has linkage before adding bases.
6010 (register_odr_type): Check that type has linkage before adding it.
6011 (type_known_to_have_no_deriavations_p): Rename to ..
6012 (type_known_to_have_no_derivations_p): This one.
6013 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
6014 (type_known_to_have_no_derivations_p): This one.
6015 * ipa-polymorphic-call.c
6016 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
6019 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6021 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
6022 (layout_type): Use RECORD_OR_UNION_TYPE_P.
6024 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6026 * config/s390/s390.c (s390_vector_bool_type_p): New function.
6027 (s390_invalid_binary_op): New function.
6028 (TARGET_INVALID_BINARY_OP): Define macro.
6030 2015-05-19 David Sherwood <david.sherwood@arm.com>
6032 * loop-invariant.c (create_new_invariant): Don't calculate address cost
6033 if mode is not a scalar integer.
6034 (get_inv_cost): Increase computational cost for unused invariants.
6036 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6038 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
6039 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
6040 * config/s390/s390-builtin-types.def: New file.
6041 * config/s390/s390-builtins.def: New file.
6042 * config/s390/s390-builtins.h: New file.
6043 * config/s390/s390-c.c: New file.
6044 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
6045 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
6046 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
6047 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
6049 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
6051 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
6052 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
6053 variable definitions.
6054 (s390_const_operand_ok): New function.
6055 (s390_expand_builtin): Rewrite.
6056 (s390_init_builtins): New function.
6057 (s390_handle_vectorbool_attribute): New function.
6058 (s390_attribute_table): Add s390_vector_bool attribute.
6059 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
6060 (s390_branch_condition_mask): Generate masks for new modes.
6061 (s390_expand_vec_compare_cc): New function.
6062 (s390_mangle_type): Add mangling for vector bool types.
6063 (enum s390_builtin): Remove.
6064 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
6066 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
6067 s390_cpu_cpp_builtins.
6068 (REGISTER_TARGET_PRAGMAS): New macro.
6069 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
6070 (insn_cmp mode attribute): Add new CC modes.
6071 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
6072 (lcbb): New pattern definition.
6073 * config/s390/s390intrin.h: Include vecintrin.h.
6074 * config/s390/t-s390: New file.
6075 * config/s390/vecintrin.h: New file.
6076 * config/s390/vector.md: Include vx-builtins.md.
6077 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
6080 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6082 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
6084 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
6085 (s390_select_ccmode): Likewise.
6086 (s390_canonicalize_comparison): Swap operands if necessary.
6087 (s390_expand_vec_compare_scalar): Expand DFmode compare using
6088 single element vector instructions.
6089 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
6090 (s390_branch_condition_mask): Generate CC masks for the new modes.
6091 * config/s390/s390.md (v0, vf, vd): New mode attributes.
6092 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
6093 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
6094 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
6095 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
6096 (*extend<DSF:mode><BFP:mode>2): New insn definition.
6097 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
6098 (extend<DSF:mode><BFP:mode>2): Turn into expander.
6099 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
6100 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
6101 (sqrt<mode>2): Add vector instruction.
6103 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6105 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
6107 * config/s390/predicates.md (const0_operand, constm1_operand)
6108 (constable_operand): Accept vector operands.
6109 * config/s390/s390-modes.def: Add supported vector modes.
6110 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
6111 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
6112 (s390_bytemask_vector_p, s390_expand_vec_strlen)
6113 (s390_expand_vec_compare, s390_expand_vcond)
6114 (s390_expand_vec_init): Add prototypes.
6115 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
6116 (s390_vector_mode_supported_p): New function.
6117 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
6118 (s390_contiguous_bitmask_vector_p): New function.
6119 (s390_bytemask_vector_p): New function.
6120 (s390_split_ok_p): Vector regs don't work either.
6121 (regclass_map): Add VEC_REGS.
6122 (s390_legitimate_constant_p): Handle vector constants.
6123 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
6124 (legitimate_reload_vector_constant_p): New function.
6125 (s390_preferred_reload_class): Handle CONST_VECTOR.
6126 (s390_reload_symref_address): Likewise.
6127 (s390_secondary_reload): Vector memory instructions only support
6128 short displacements. Rename reload*_nonoffmem* to reload*_la*.
6129 (s390_emit_ccraw_jump): New function.
6130 (s390_expand_vec_strlen): New function.
6131 (s390_expand_vec_compare): New function.
6132 (s390_expand_vcond): New function.
6133 (s390_expand_vec_init): New function.
6134 (s390_dwarf_frame_reg_mode): New function.
6135 (print_operand): Handle addresses with 'O' and 'R' constraints.
6136 (NR_C_MODES, constant_modes): Add vector modes.
6137 (s390_output_pool_entry): Handle vector constants.
6138 (s390_hard_regno_mode_ok): Handle vector registers.
6139 (s390_class_max_nregs): Likewise.
6140 (s390_cannot_change_mode_class): New function.
6141 (s390_invalid_arg_for_unprototyped_fn): New function.
6142 (s390_function_arg_vector): New function.
6143 (s390_function_arg_float): Remove size variable.
6144 (s390_pass_by_reference): Handle vector arguments.
6145 (s390_function_arg_advance): Likewise.
6146 (s390_function_arg): Likewise.
6147 (s390_return_in_memory): Vector values are returned in a VR if
6149 (s390_function_and_libcall_value): Handle vector arguments.
6150 (s390_gimplify_va_arg): Likewise.
6151 (s390_call_saved_register_used): Consider the arguments named.
6152 (s390_conditional_register_usage): Disable v16-v31 for non-vec
6154 (s390_preferred_simd_mode): New function.
6155 (s390_support_vector_misalignment): New function.
6156 (s390_vector_alignment): New function.
6157 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
6158 (TARGET_VECTOR_MODE_SUPPORTED_P)
6159 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
6160 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
6161 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
6162 (TARGET_VECTOR_ALIGNMENT): Define target macro.
6163 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
6164 (FIRST_PSEUDO_REGISTER): Increase value.
6165 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
6166 (VECTOR_REG_P): Define macros.
6167 (FIXED_REGISTERS, CALL_USED_REGISTERS)
6168 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
6169 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
6170 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
6171 Add vector registers.
6172 (CANNOT_CHANGE_MODE_CLASS): Call C function.
6173 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
6174 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
6176 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
6177 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
6178 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
6179 (VR*_REGNUM): New constants.
6180 (ALL): New mode iterator.
6181 (INTALL): Remove mode iterator.
6183 (movti): Implement TImode moves for VRs.
6184 Disable TImode splitter for VR targets.
6185 Implement splitting TImode GPR<->VR moves.
6186 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
6187 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
6188 reload<mode>_la_in, reload<mode>_la_out.
6189 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
6190 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
6191 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
6192 (mov<mode> SF SD): Prefer lder, lde for loading.
6193 Add lrl and strl instructions.
6194 Add vector instructions.
6195 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
6196 Call s390_expand_vec_strlen on z13.
6197 (*cc_to_int): Change predicate to nonimmediate_operand.
6198 (addti3): Rename to *addti3. New expander.
6199 (subti3): Rename to *subti3. New expander.
6200 * config/s390/vector.md: New file.
6202 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6204 * common/config/s390/s390-common.c (processor_flags_table): Add
6206 * config.gcc: Add z13.
6207 * config/s390/s390-opts.h (enum processor_type): Add
6209 * config/s390/s390.c (s390_adjust_priority): Check for
6211 (s390_reorg): Likewise.
6212 (s390_sched_reorder): Likewise.
6213 (s390_sched_variable_issue): Likewise.
6214 (s390_loop_unroll_adjust): Likewise.
6215 (s390_option_override): Likewise. Default to -mvx when available.
6216 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
6217 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
6218 (TARGET_VX_ABI): Define macros.
6220 (TARGET_DEFAULT): Add MASK_OPT_VX.
6221 * config/s390/s390.md ("cpu" attribute): Add z13.
6222 ("cpu_facility" attribute): Add vec.
6223 * config/s390/s390.opt (processor_type): Add z13.
6225 * doc/invoke.texi: Add z13 option for -march.
6227 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6229 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
6230 mode check to make sure that only scalar integer values are
6233 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
6235 * tree.c (verify_type_variant): Fix #undef.
6236 (gimple_canonical_types_compatible_p): Move here from lto.c
6237 (verify_type): Verify TYPE_CANONICAL compatibility.
6238 * tree.h (gimple_canonical_types_compatible_p): Declare.
6240 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6243 * tree.h (OMP_TEAMS_COMBINED): Define.
6244 * gimplify.c (enum gimplify_omp_var_data): Add
6245 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
6246 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
6247 (omp_notice_variable): Accept both ORT_TEAMS
6248 and ORT_COMBINED_TEAMS. Don't recurse if
6249 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
6250 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
6252 (omp_no_lastprivate): New function.
6253 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
6254 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
6255 notice_outer and set appropriate bits, otherwise make
6256 sure default(none) combined constructs won't complain.
6257 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
6258 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
6259 omp_no_lastprivate either remove the clause or turn it
6260 into OMP_CLAUSE_PRIVATE.
6261 (gimplify_omp_for): Fix up handling of implicit
6262 lastprivate or linear iterators.
6263 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
6265 * omp-low.c (lower_omp_for_lastprivate): For combined
6266 for simd use fd.loop.n2 from the for rather than simd.
6268 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6270 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
6271 instead of gen_rtx_raw_REG.
6272 (cris_expand_epilogue): Likewise.
6273 * config/microblaze/microblaze.c (microblaze_classify_address):
6275 * config/sparc/sparc.md: Likewise.
6277 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
6279 * config/alpha/alpha.c (alpha_legitimize_reload_address)
6280 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
6281 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
6282 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
6283 Use CASE_CONST_SCALAR_INT.
6284 (print_operand) <case 'M'>: Use mode_width_operand to check the
6285 value of the constant.
6286 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
6287 * config/alpha/predicates.md (input_operand): Use general_operand
6288 instead of match_code as operand check.
6289 (symbolic_operand): Use match_code with subexpression digits.
6290 * config/alpha/constraints.md (Q): Ditto.
6292 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6294 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
6296 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6298 * config/s390/s390.c (s390_secondary_reload): Fix check for
6299 load/store relative.
6301 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6303 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
6304 alternative_mask to uint64_t.
6306 2015-05-19 Jakub Jelinek <jakub@redhat.com>
6308 PR tree-optimization/66187
6309 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
6310 Pass TYPE_SIGN to tree_int_cst_min_precision. If
6311 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
6313 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6315 * diagnostic.c (diagnostic_report_current_module): Strengthen
6316 local "new_map" from const line_map * to
6317 const line_map_ordinary *.
6318 * genmatch.c (error_cb): Likewise for local "map".
6319 (output_line_directive): Likewise for local "map".
6320 * input.c (expand_location_1): Likewise for local "map".
6321 Pass NULL rather than &map to
6322 linemap_unwind_to_first_non_reserved_loc, since the value is never
6323 read from there, and the value written back not read from here.
6324 (is_location_from_builtin_token): Strengthen local "map" from
6325 const line_map * to const line_map_ordinary *.
6326 (dump_location_info): Strengthen locals "map" from
6327 line_map *, one to const line_map_ordinary *, the other
6328 to const line_map_macro *.
6329 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
6330 const line_map * to const line_map_macro *.
6331 (maybe_unwind_expanded_macro_loc): Add a call to
6332 linemap_check_macro when writing to the "map" field of the
6334 Introduce local const line_map_ordinary * "ord_map", using it in
6335 place of "map" in the part of the function where we know we have
6336 an ordinary map. Strengthen local "m" from const line_map * to
6337 const line_map_ordinary *.
6339 2015-05-19 Nick Clifton <nickc@redhat.com>
6342 * config/msp430/msp430.md (zero_extendhisi2): Add support for
6343 separate source and destination registers.
6345 2015-05-19 Richard Biener <rguenther@suse.de>
6347 PR tree-optimization/66165
6348 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
6349 for no load permutation.
6351 PR tree-optimization/66185
6352 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
6353 when building the SLP node from scalars.
6355 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
6356 Tristan Gingold <gingold@adacore.com>
6358 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
6359 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
6360 (expand_stack_restore): Call record_new_stack_level.
6361 (expand_stack_save): Do not call do_pending_stack_adjust.
6362 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
6363 * calls.c (expand_call): Call record_new_stack_level for alloca.
6364 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
6365 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
6366 (update_sjlj_context): New global function.
6367 * except.h (update_sjlj_context): Declare.
6368 * explow.c (record_new_stack_level): New global function.
6369 (allocate_dynamic_stack_space): Call record_new_stack_level.
6370 * explow.h (record_new_stack_level): Declare.
6371 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
6372 * cfgrtl.c (duplicate_insn_chain): Likewise.
6374 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6376 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
6377 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
6378 STACK_GROWS_DOWNWARD as normal if.
6379 (expand_call): Likewise.
6381 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
6384 * config/sh/sh.md (*round_int_even): New insn_and_split and
6385 accompanying new unnamed split.
6387 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6389 * bitmap.c (bitmap_set_range): Handle count==1 specially.
6390 (bitmap_clear_range): Likewise.
6391 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
6392 bitmap_set_range unconditionally.
6393 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6394 * df-scan.c (df_mark_reg): Likewise.
6395 * haifa-sched.c (setup_ref_regs): Likewise.
6396 * sched-rgn.c (update_live_1): Likewise.
6398 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6400 * regs.h (END_HARD_REGNO): Delete.
6401 (END_REGNO): Move to...
6403 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
6404 * caller-save.c (mark_set_regs): Likewise.
6405 * combine.c (move_deaths, distribute_notes): Likewise.
6406 * cse.c (invalidate, invalidate_for_call): Likewise.
6407 * df-scan.c (df_ref_record): Likewise.
6408 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
6409 (record_last_reg_set_info): Likewise.
6410 * reg-stack.c (convert_regs_exit): Likewise.
6411 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
6412 * resource.c (update_live_status): Likewise.
6413 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
6415 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6417 * rtl.h (reg_info): Add an nregs field.
6418 (REG_NREGS): Use it.
6419 (SET_REGNO_RAW): Delete.
6420 (set_regno_raw): New function.
6421 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
6422 (END_REGNO): Redefine in terms of REG_NREGS.
6423 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
6425 * emit-rtl.c (set_mode_and_regno): Likewise.
6426 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
6427 instead of SET_REGNO_RAW.
6429 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6431 * rtl.h (PUT_MODE_RAW): New macro.
6432 (PUT_REG_NOTE_KIND): Use it.
6433 (set_mode_and_regno): Declare.
6434 (gen_raw_REG): Change regno to "unsigned int".
6435 (gen_rtx_REG): Change "unsigned" to "unsigned int".
6436 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
6437 use set_mode_and_regno to change the mode of registers.
6438 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
6439 * emit-rtl.c (set_mode_and_regno): New function.
6440 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
6441 * caller-save.c (reg_save_code): Use set_mode_and_regno.
6442 * expr.c (init_expr_target): Likewise.
6443 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6444 * postreload.c (reload_cse_simplify_operands): Likewise.
6446 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6448 * caller-save.c (init_caller_save): Use word_mode and
6449 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
6450 * expr.c (init_expr_target): Likewise.
6451 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6452 * postreload.c (reload_cse_regs_1): Likewise.
6454 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6456 * rtl.def (REG): Change format to "r".
6457 * rtl.h (rtunion): Remove rt_reg.
6458 (reg_info): New structure.
6459 (rtx_def): Add reg field to main union.
6460 (X0REGATTR): Delete.
6461 (REG_CHECK): New macro.
6462 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
6463 * rtl.c (rtx_format): Document "r".
6464 (rtx_code_size): Handle REG specially.
6465 * gengenrtl.c (special_format): Return true for formats
6467 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
6468 Deal with REG_ATTRS after the field loop.
6469 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
6470 * expmed.c (init_expmed): Call gen_raw_REG instead of
6472 * expr.c (init_expr_target): Likewise.
6473 * regcprop.c (maybe_mode_change): Likewise.
6474 * varasm.c (make_decl_rtl): Likewise.
6475 * final.c (leaf_renumber_regs_insn): Return early after
6477 * genemit.c (gen_exp): Handle 'r' fields.
6478 * genpeep.c (match_rtx): Likewise.
6479 * gensupport.c (subst_pattern_match): Likewise.
6480 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
6481 (alter_constraints, subst_dup): Likewise.
6482 * read-rtl.c (read_rtx_code): Likewise.
6483 * print-rtl.c (print_rtx): Likewise.
6484 * genrecog.c (find_operand, find_matching_operand): Likewise.
6485 (validate_pattern, match_pattern_2): Likewise.
6486 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
6487 (rtx_test::regno_field): New function.
6488 (operator ==, safe_to_hoist_p, transition_parameter_type)
6489 (parameter_type_string, print_parameter_value)
6490 (print_nonbool_test, print_test): Handle new enum values.
6491 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
6492 * lra-constraints.c (operands_match_p): Likewise.
6494 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6496 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
6497 Change type of new_regno to unsigned int.
6498 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
6499 new_regno to unsigned int.
6500 (df_ref_change_reg_with_loc): Remove old_regno parameter.
6501 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
6502 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
6503 (SET_REGNO_RAW): Add space after ",".
6505 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6507 * rtl.h (REG_NREGS): New macro
6508 * alias.c (record_set): Use it.
6509 * cfgcleanup.c (mark_effect): Likewise.
6510 * combine.c (likely_spilled_retval_1): Likewise.
6511 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
6512 (move_deaths, distribute_notes): Likewise.
6513 * cselib.c (cselib_record_set): Likewise.
6514 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
6515 * df-scan.c (df_mark_reg): Likewise.
6516 * dse.c (look_for_hardregs): Likewise.
6517 * dwarf2out.c (reg_loc_descriptor): Likewise.
6518 (multiple_reg_loc_descriptor): Likewise.
6519 * expr.c (write_complex_part, read_complex_part): Likewise.
6520 (emit_move_complex): Likewise.
6521 * haifa-sched.c (setup_ref_regs): Likewise.
6522 * ira-lives.c (mark_hard_reg_live): Likewise.
6523 * lra.c (lra_set_insn_recog_data): Likewise.
6524 * mode-switching.c (create_pre_exit): Likewise.
6525 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
6526 (reload_combine_recognize_pattern): Likewise.
6527 (reload_combine_note_use, move2add_record_mode): Likewise.
6528 (reload_cse_move2add): Likewise.
6529 * reg-stack.c (subst_stack_regs_pat): Likewise.
6530 * regcprop.c (kill_value, copy_value): Likewise.
6531 (copyprop_hardreg_forward_1): Likewise.
6532 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
6533 (build_def_use): Likewise.
6534 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
6535 (deps_analyze_insn): Likewise.
6536 * sched-rgn.c (check_live_1, update_live_1): Likewise.
6537 * sel-sched.c (count_occurrences_equiv): Likewise.
6538 * valtrack.c (dead_debug_insert_temp): Likewise.
6540 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
6542 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
6543 * dse.c (note_add_store): Likewise.
6544 * ira-lives.c (mark_hard_reg_dead): Likewise.
6545 * loop-invariant.c (mark_reg_store): Likewise.
6546 (mark_reg_death): Likewise.
6547 * postreload.c (reload_combine): Likewise.
6548 (reload_combine_note_store): Likewise.
6549 (reload_combine_note_use): Likewise.
6550 * recog.c (peep2_reg_dead_p): Likewise.
6552 2015-05-19 Alan Modra <amodra@gmail.com>
6554 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
6555 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
6556 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
6558 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
6559 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
6560 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
6561 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
6563 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
6565 * config/mips/mips.md (JOIN_MODE): New mode iterator.
6566 (join2_load_Store<JOIN_MODE:mode>): New pattern.
6567 (join2_loadhi): Likewise.
6568 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
6569 load-load and store-stores.
6570 * config/mips/mips.opt (mload-store-pairs): New option.
6571 (TARGET_LOAD_STORE_PAIRS): New macro.
6572 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
6573 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
6574 * config/mips/mips.c (mips_load_store_bonding_p): New function.
6576 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6578 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
6580 * dojump.c (do_compare_rtx_and_jump): Likewise.
6581 * expmed.c (emit_store_flag_1): Likewise.
6582 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
6583 * final.c (sprint_ul): Use std::reverse for reversing a string.
6584 * fold-const.c (extract_muldiv_1): Use std::swap.
6585 * genmodes.c (emit_mode_int_n): Likewise.
6586 * ifcvt.c (dead_or_predicable): Likewise.
6587 * ira-build.c (ira_merge_live_ranges): Likewise.
6588 (swap_allocno_copy_ends_if_necessary): Likewise.
6589 * ira.c (ira_setup_alts): Likewise.
6590 * loop-iv.c (iv_analyze_expr): Likewise.
6591 (implies_p): Likewise.
6592 (canon_condition): Likewise.
6593 * lra-constraints.c (swap_operands): Likewise.
6594 * lra-lives.c (lra_merge_live_ranges): Likewise.
6595 * omega.c (swap): Remove.
6597 (omega_unprotect_1): Use std::swap.
6598 (omega_solve_geq): Likewise.
6599 * optabs.c (expand_binop_directly): Likewise.
6600 (expand_binop): Likewise.
6601 (emit_conditional_move): Likewise.
6602 (emit_conditional_add): Likewise.
6603 * postreload.c (reload_cse_simplify_operands): Likewise.
6604 * reg-stack.c (emit_swap_insn): Likewise.
6605 (swap_to_top): Likewise.
6606 (compare_for_stack_reg): Likewise.
6607 (subst_asm_stack_regs): Likewise.
6608 * reload.c (find_reloads): Likewise.
6609 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
6610 * sel-sched.c (invoke_reorder_hooks): Likewise.
6611 (create_block_for_bookkeeping): Likewise.
6612 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
6613 (lambda_matrix_right_hermite): Use std::swap.
6614 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
6615 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
6616 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
6617 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
6618 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
6619 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
6620 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
6621 * tree-vrp.c (compare_ranges): Likewise.
6622 * var-tracking.c (add_with_sets): Likewise.
6623 (vt_find_locations): Likewise.
6625 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
6627 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
6629 (FBSD_ENDFILE_SPEC): Likewise.
6630 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
6631 config/freebsd-spec.h.
6632 (ENDFILE_SPEC): Likewise.
6634 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
6635 Richard Henderson <rth@redhat.com>
6638 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
6639 Check for a memory location that is not a reference (using an AND)
6640 to an unaligned location here.
6641 * config/alpha/predicates.md (normal_memory_operand): Remove.
6643 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
6645 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
6646 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
6648 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
6650 * config/mips/mips.c (micromips_globals): New variable.
6651 (mips_set_compression_mode): Save and reinitialize target-dependent
6652 state for microMIPS.
6654 2015-05-18 Martin Liska <mliska@suse.cz>
6656 * dbgcnt.def: Add new counter.
6657 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
6659 2015-05-18 Martin Liska <mliska@suse.cz>
6661 * dbgcnt.def: Sort counters.
6662 * opts.c (common_handle_option): Do not compile if
6663 -fdbg-cnt-list is enabled.
6665 2015-05-18 Tom de Vries <tom@codesourcery.com>
6667 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
6668 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
6669 address operator to va_list operand.
6670 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
6672 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
6674 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
6675 * config/s390/s390.c (s390_gimplify_va_arg): Same.
6676 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
6678 2015-05-18 Tom de Vries <tom@codesourcery.com>
6680 * tree-ssa-tail-merge.c: Fix whitespace.
6682 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
6684 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
6685 cortex-a17, and cortex-a17.cortex-a7.
6687 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
6690 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
6692 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
6696 QImode inner modes for TARGET_AVX512BW. Force mask operand
6697 to a register for AVX512F modes.
6699 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6701 * toplev.c (emit_debug_global_declarations): Do not output debug info
6702 when doing slim LTO objects.
6704 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6706 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
6707 odr_types_equivalent_p): Declare.
6708 (odr_type_p): Use gcc_checking_assert.
6709 (type_in_anonymous_namespace_p) Declare.
6710 (type_with_linkage_p): Declare.
6711 * common.opt (Wlto-type-mismatch): New warning.
6712 * ipa-devirt.c (compound_type_base): New function.
6713 (odr_or_derived_type_p): New function.
6714 (odr_types_equivalent_p): New function.
6715 (add_type_duplicate): Simplify.
6716 (type_with_linkage_p): Add hack to prevent false positives on C types
6717 (type_in_anonymous_namespace_p): Likewise.
6718 * tree.c (need_assembler_name_p): Use type_with_linkage.
6719 * tree.h (type_in_anonymous_namespace_p): Remove.
6720 * doc/invoke.texi (-Wlto-type-mismatch): Document
6722 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
6724 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
6725 (verify_type): Verify STRING_FLAG.
6727 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6730 * tree-pretty-print.c (percent_K_format): Replace locus pointer
6731 with accessor function.
6732 * tree-diagnostic.c (diagnostic_report_current_function): Use
6733 diagnostic_location function.
6734 (maybe_unwind_expanded_macro_loc): Likewise.
6735 (virt_loc_aware_diagnostic_finalizer): Likewise.
6736 (default_tree_printer): Replace locus pointer with accessor function.
6737 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
6738 (diagnostic_set_info_translated): Initialize second location.
6739 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
6740 (diagnostic_show_locus): Handle two locations. Call
6741 diagnostic_print_caret_line.
6742 (diagnostic_print_caret_line): New.
6743 (default_diagnostic_starter): Use diagnostic_location function.
6744 (diagnostic_report_diagnostic): Use diagnostic_location function.
6745 (verbatim): Do not set text.locus.
6746 * diagnostic.h (struct diagnostic_info): Remove location field.
6747 (struct diagnostic_context): Make caret_chars an array of two.
6748 (diagnostic_location): New inline.
6749 (diagnostic_expand_location): Handle two locations.
6750 (diagnostic_same_line): New inline.
6751 (diagnostic_print_caret_line): Declare.
6752 (CARET_LINE_MARGIN): New constant.
6753 * pretty-print.c (pp_printf): Do not set text.locus.
6754 (pp_verbatim): Do not set text.locus.
6755 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
6756 (struct text_info): Replace locus pointer with locations
6757 array. Add accessor functions.
6759 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
6760 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6763 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
6764 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
6765 large constants in register instead of splitting them.
6767 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
6770 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
6771 replacements in memory addresses.
6772 (get_unaligned_address): Ditto.
6774 2015-05-16 James Bowman <james.bowman@ftdichip.com>
6776 * config/ft32/*: New files for FT32 port.
6777 * doc/install.texi: Add FT32 information.
6778 * doc/invoke.texi: Add FT32 information.
6779 * doc/md.texi: Add FT32 information.
6780 * doc/contrib.texi: Self added.
6782 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
6784 PR tree-optimization/64454
6785 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
6786 (-1 - A -> ~A): Remove unnecessary condition.
6788 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
6790 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
6791 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
6792 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
6794 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
6796 * ipa-chkp.h (chkp_wrap_function): New.
6797 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
6798 (chkp_wrap_function_name): New.
6799 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
6800 to get wrapper name.
6801 * lto-cgraph.c: Include ipa-chkp.h.
6802 (input_cgraph_1): Avoid alias chain for wrappers.
6804 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
6807 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
6808 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
6810 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6812 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
6813 (AARCH64_FL_SLOWMUL): Delete.
6814 (AARCH64_FL_CRC): Redefine to 1<<3.
6815 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
6817 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6819 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
6822 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6824 * config/alpha/alpha.md (extendqidi2): Use general_operand
6825 instead of some_operand for operand[1] predicate.
6826 (extendhidi2): Ditto.
6827 (cbranchdi4): Use general_operand instead of some_operand
6828 for operand[1] and operands[2] predicates.
6830 * config/alpha/predicates.md (some_operand): Remove unused predicate.
6831 (some_ni_operand): Ditto.
6833 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
6835 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
6836 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
6837 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
6838 low part of the constant using alpha_emit_set_const_1.
6839 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
6841 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
6843 * varasm.c (output_constant_pool_1): Pass down alignment from
6844 constant pool entry's descriptor to output_constant_pool_2.
6845 (output_object_block): Add comment prior to call to
6846 output_constant_pool_1.
6848 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
6850 PR rtl-optimization/65862
6851 * target.def (ira_change_pseudo_allocno_class): New hook.
6852 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
6854 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
6855 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
6857 * ira-costs.c (find_costs_and_classes): Call the hook and change
6858 classes when it is necessary.
6859 * doc/tm.texi: Update.
6861 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
6863 * config/i386/i386.md (sibcall_memory): Check that register with
6864 callee address is not also used as one of the arguments, instead
6865 of checking that it is not live after the sibcall.
6866 (sibcall_pop_memory): Ditto.
6867 (sibcall_value_memory): Ditto.
6868 (sibcall_value_pop_memory): Ditto.
6870 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
6872 * generic-match-head.c (types_match): Handle non-types.
6873 * gimple-match-head.c (types_match): Likewise.
6874 * match.pd: Remove unnecessary TREE_TYPE for types_match.
6876 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
6878 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
6879 (csneg3<mode>_insn): Enable expansion of pattern.
6881 2015-05-14 Nick Clifton <nickc@redhat.com>
6883 * config/rl78/rl78.c (rl78_select_section): Select the correct
6884 default section based upon the category of the decl.
6886 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6888 PR rtl-optimization/30967
6889 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
6890 destination mode for the cost of scc patterns.
6892 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6894 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
6895 using SWIM248 mode iterator.
6896 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
6897 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
6898 for operand[2] constraint.
6899 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
6901 2015-05-13 Jakub Jelinek <jakub@redhat.com>
6904 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
6905 make sure it is never noreturn, even when the task body does not
6907 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
6908 right before GIMPLE_OMP_RETURN.
6909 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
6910 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
6911 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
6913 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6915 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
6916 * tree-ssa-math-opts.c: Include params.h
6917 (pow_synth_sqrt_info): New struct.
6918 (representable_as_half_series_p): New function.
6919 (get_fn_chain): Likewise.
6920 (print_nested_fn): Likewise.
6921 (dump_fractional_sqrt_sequence): Likewise.
6922 (dump_integer_part): Likewise.
6923 (expand_pow_as_sqrts): Likewise.
6924 (gimple_expand_builtin_pow): Use above to attempt to expand
6925 pow as series of square roots. Removed now unused variables.
6927 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
6929 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
6930 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
6931 Remove *p0 and *p1 arguments. Rewrite function.
6932 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
6933 (alpha_split_const_mov): Update calls to alpha_extract_integer and
6934 alpha_emit_set_long_const.
6935 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
6936 (alpha_output_mi_thunk_osf): Ditto.
6937 * config/alpha/alpha.md (movti): Do not check operands[1]
6940 2015-05-13 Richard Biener <rguenther@suse.de>
6942 PR tree-optimization/66129
6943 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
6945 (vect_schedule_slp_instance): Fix typo.
6947 2015-05-13 David Malcolm <dmalcolm@redhat.com>
6949 * common.opt (fdump-internal-locations): New option.
6950 * input.c: Include diagnostic-core.h.
6951 (get_end_location): New function.
6952 (write_digit): New function.
6953 (write_digit_row): New function.
6954 (dump_location_range): New function.
6955 (dump_labelled_location_range): New function.
6956 (dump_location_info): New function.
6957 * input.h (dump_location_info): New prototype.
6958 * toplev.c (compile_file): Handle flag_dump_locations.
6960 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
6962 * gimple-expr.h (is_gimple_constant): Reorder.
6963 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
6965 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
6967 * combine.c (simplify_set): When generating a CC set, if the
6968 source already is in the correct mode, do not wrap it in a
6969 compare. Simplify the rest of that code.
6971 2015-05-13 Richard Biener <rguenther@suse.de>
6973 PR tree-optimization/66123
6974 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
6977 2015-05-13 Richard Biener <rguenther@suse.de>
6980 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
6982 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
6984 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
6986 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
6987 * aclocal.m4: Regenerated with automake-1.11.6.
6989 2015-05-13 Tom de Vries <tom@codesourcery.com>
6991 PR tree-optimization/66010
6992 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
6993 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
6994 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
6995 and rval based on do_deref.
6997 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7000 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
7001 link time constants into adress expressions and therefore set
7004 2015-05-13 Jakub Jelinek <jakub@redhat.com>
7007 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
7008 Use SWI248 iterator instead of SWI.
7009 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
7010 Use eq_attr "alternative" "0" instead of match_test in
7011 length_immediate attribute computation.
7012 (*mulvhi4, *mulvhi4_1): New define_insns.
7015 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
7016 SIGNED to get precision of non-negative value.
7018 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
7021 * function.c (diddle_return_value_1): Process bounds first.
7022 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
7025 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
7027 PR rtl-optimization/64616
7028 * loop-invariant.c (can_move_invariant_reg): New.
7029 (move_invariant_reg): Call above new function to decide whether
7030 instruction can just be moved, skipping creation of temporary
7033 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7036 * i386.c (ix86_function_sseregparm): Only return -1 if local function
7037 with implied regparm is called from -mno-sse function.
7038 (init_cumulative_args): Output error if ix86_function_sseregparm
7039 return -1 and SSE register would be needed.
7040 (function_arg_advance_32): Likewise.
7041 (function_arg_32): Likewise.
7042 * i386.h (ix86_args): Add decl field.
7044 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7047 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
7048 inlines across optimization boundary.
7050 2015-05-12 Jason Merrill <jason@redhat.com>
7052 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
7053 string literal and macro name.
7055 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
7057 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
7058 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
7059 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
7061 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7063 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
7064 (-Wmisleading-indentation): New option.
7065 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
7067 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
7069 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
7070 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
7071 (alpha_extract_integer): Ditto.
7072 (alpha_legitimate_constant_p): Ditto.
7073 (alpha_split_tmode_pair): Ditto.
7074 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
7075 (alpha_expand_mov): Ditto.
7076 (print_operand): Remove handling of 'H' modifier.
7077 <case 'm'>: Remove CONST_DOUBLE handling.
7078 (summarize_insn): Handle CONST_WIDE_INT.
7079 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
7081 (movti): Handle CONST_WIDE_INT.
7082 * config/alpha/constraints.md ('H'): Remove constraint definition.
7083 ('G'): Do not match MODE_FLOAT class.
7084 * config/alpha/predicates.md (const0_operand): Also match
7086 (non_add_const_operand): Ditto.
7087 (non_zero_const_operand): Ditto.
7088 (some_operand): Ditto.
7089 (input_operand): Ditto. Handle CONST_WIDE_INT.
7090 (and_operand): Do not match const_double.
7091 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
7093 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
7096 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
7097 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
7098 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
7099 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
7100 is_mm_seq_cst, is_mm_sync): New accessor functions.
7101 * builtins.c (expand_builtin_sync_operation,
7102 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
7103 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
7104 (get_memmodel, expand_builtin_atomic_compare_exchange,
7105 expand_builtin_atomic_load, expand_builtin_atomic_store,
7106 expand_builtin_atomic_clear): Use new accessor routines.
7107 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
7108 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
7109 (maybe_emit_sync_lock_test_and_set): Use new accessors and
7110 MEMMODEL_SYNC_ACQUIRE.
7111 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
7112 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
7113 expand_atomic_store): Use new accessors.
7114 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
7115 * tsan.c (instrument_builtin_call): Update check for memory model beyond
7116 final enum to use MEMMODEL_LAST.
7117 * c-family/c-common.c: Use new accessor for memmodel_base.
7118 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
7120 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
7121 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
7122 mem_thread_fence, *dmb): Likewise.
7123 * config/alpha/alpha.c (alpha_split_compare_and_swap,
7124 alpha_split_compare_and_swap_12): Likewise.
7125 * config/arm/arm.c (arm_expand_compare_and_swap,
7126 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
7127 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
7128 atomic_loaddi): Likewise.
7129 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
7131 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
7132 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
7134 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
7135 atomic_store<mode>, atomic_compare_and_swap<mode>,
7136 atomic_exchange<mode>): Use new accessors.
7137 * config/mips/mips.c (mips_process_sync_loop): Likewise.
7138 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
7139 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
7140 rs6000_post_atomic_barrier): Add new cases.
7141 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
7142 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
7143 (atomic_load<mode>): Add new cases and use new accessors.
7144 (store_quadpti): Add new cases.
7145 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
7147 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
7148 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
7151 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
7153 * ipa-devirt.c (type_with_linkage_p): New function.
7154 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
7156 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
7157 (can_be_name_hashed_p): Simplify.
7158 (hash_odr_name): Check that type has linkage before checking if it is
7160 (types_same_for_odr): Likewise.
7161 (odr_name_hasher::equal): Likewise.
7162 (odr_subtypes_equivalent_p): Likewise.
7163 (warn_types_mismatch): Likewise.
7164 (get_odr_type): Likewise.
7165 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
7166 * ipa-utils.h (odr_type_p): Move offline.
7167 * tree.c (need_assembler_name_p): Fix handling of types
7169 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
7171 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7173 * timevar.c (timevar_enable): Delete in favor of...
7174 (g_timer): New global.
7175 (struct timevar_def): Move to timevar.h inside class timer.
7176 (struct timevar_stack_def): Likewise.
7177 (timevars): Delete global in favor of field "m_timevars" within
7178 class timer in timevar.h
7179 (stack): Likewise, in favor of field "m_stack".
7180 (unused_stack_instances): Likewise, in favor of field
7181 "m_unused_stack_instances".
7182 (start_time): Likewise, in favor of field "m_start_time".
7183 (get_time): Eliminate check for timevar_enable.
7184 (timer::timer): New function, built from part of timevar_init.
7185 (timevar_init): Rewrite idempotency test from using
7186 "timevar_enable" bool to using dynamic allocation of "g_timer".
7187 Move rest of implementation into timer's constructor.
7188 (timevar_push_1): Rename to...
7189 (timer::push): ...this, adding "m_" prefixes to variables that
7190 are now fields of timer.
7191 (timevar_pop_1): Likewise, rename to...
7192 (timer::pop): ...this, and add "m_" prefixes.
7193 (timevar_start): Replace test for "timevar_enable" with one for
7194 "g_timer", and move bulk of implementation to...
7195 (timer::start): ...here, adding "m_" prefixes.
7196 (timevar_stop): Likewise, from here...
7197 (timer::stop): ...to here.
7198 (timevar_cond_start): Likewise, from here...
7199 (timer::cond_start): ...to here.
7200 (timevar_cond_stop): Likewise, from here...
7201 (timer::cond_stop): ...to here.
7202 (validate_phases): Rename to...
7203 (timer::validate_phases): ...this, and add "m_" prefixes. Make
7204 locals "total" and "tv" const.
7205 (timevar_print): Rename to...
7206 (timer::print): ...this, and add "m_" prefixes. Make locals
7207 "total" and "tv" const. Eliminate test for timevar_enable.
7208 * timevar.h (timevar_enable): Eliminate.
7209 (g_timer): New declaration.
7210 (timevar_push_1): Eliminate.
7211 (timevar_pop_1): Eliminate.
7212 (timevar_print): Eliminate.
7213 (class timer): New class.
7214 (timevar_push): Rewrite to use g_timer.
7215 (timevar_pop): Likewise.
7216 * toplev.c (toplev::~toplev): Likewise.
7218 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
7220 * arm-protos.h (arm_sched_autopref): Delete.
7221 (tune_params): Re-organize, use enums for flag values.
7222 (FUSE_OPS): New macro.
7223 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
7224 (ARM_PREFETCH_BENEFICIAL): Likewise.
7225 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
7226 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
7227 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
7228 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
7229 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
7230 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
7231 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
7232 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
7234 (arm_option_override, thumb2_reorg, arm_print_tune_info)
7235 (aarch_macro_fusion_pair_p): Update uses of current_tune.
7236 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
7238 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
7240 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
7243 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
7244 Sandra Loosemore <sandra@codesourcery.com>
7246 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
7248 (REG_CLASS_NAMES): Add "IJMP_REGS".
7249 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
7250 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
7251 use new "c" register constraint.
7252 * config/nios2/constraint.md (c): New register constraint
7253 corresponding to IJMP_REGS.
7255 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7257 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
7258 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
7259 define_splits): Delete, revamp, transmogrify into ...
7260 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
7261 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
7262 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
7265 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7267 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
7268 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
7270 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7272 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
7273 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
7274 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
7275 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
7276 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
7277 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
7278 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
7279 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
7280 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
7281 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
7282 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
7283 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
7284 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
7285 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
7286 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
7287 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
7288 and 30 corresponding splitters): Delete.
7290 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7292 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
7295 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7297 * combine.c (recog_for_combine_1): New function, factored out
7298 from recog_for_combine.
7299 (change_zero_ext): New function.
7300 (recog_for_combine): If recog fails, try again with the pattern
7301 modified by change_zero_ext; if that still fails, restore the
7304 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
7306 * combine.c (get_undo_marker): New function.
7307 (undo_to_marker): New function, largely factored out from ...
7308 (undo_all): ... this. Adjust.
7310 2015-05-12 Richard Biener <rguenther@suse.de>
7312 PR tree-optimization/66101
7313 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
7314 fixup if we turn a loop exit edge to a fallthru edge.
7316 2015-05-12 Richard Biener <rguenther@suse.de>
7318 PR tree-optimization/37021
7319 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
7320 (SLP_TREE_TWO_OPERATORS): New define.
7321 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
7322 SLP_TREE_TWO_OPERATORS.
7323 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
7325 (vect_build_slp_tree): Adjust.
7326 (vect_analyze_slp_cost_1): Likewise.
7327 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
7328 emitting two vector stmts and mixing the results.
7330 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7332 * call.c (print_z_candidates): Remove dead code.
7334 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7336 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
7337 and zEC12_simple_fp.
7338 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
7341 2015-05-12 Tom de Vries <tom@codesourcery.com>
7343 PR tree-optimization/66010
7344 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
7346 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
7347 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
7348 va_lists are passed, and remove corresponding handling.
7349 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
7350 do_deref argument to ifn_va_arg.
7351 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
7354 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7357 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
7358 REG before taking its REGNO.
7360 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
7362 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
7363 rsp->sign_bit_copies and rsp->nonzero_bits into ...
7364 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
7365 present to get more accurate information about the number of sign bit
7366 copies and non zero bits.
7368 2015-05-12 Richard Biener <rguenther@suse.de>
7370 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
7371 do not allow unrolling.
7373 2015-05-11 Richard Henderson <rth@redhat.com>
7375 * config/i386/i386-modes.def (CCP): New.
7376 * config/i386/i386.c (put_condition_code): Handle it.
7377 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
7379 2015-05-11 Richard Henderson <rth@redhat.com>
7381 * target.def (md_asm_clobbers): Replace with...
7382 (md_asm_adjust): this.
7383 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
7384 (TARGET_MD_ASM_ADJUST): New.
7386 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
7387 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
7388 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
7390 * cfgexpand.c (check_operand_nalternatives): Accept vector of
7391 constraints instead of lists of outputs and inputs.
7392 (expand_asm_stmt): Save and restore input_location around the
7393 body of the function. Move asm data into vectors instead of
7394 building tree lists. Generate cleanup sequences as needed,
7395 rather than waiting til the end. Use new md_asm_adjust hook.
7397 * config/vxworks.c: Include vec.h before target.h.
7398 * gimple.c: Likewise.
7399 * incpath.c: Likewise.
7400 * mode-switching.c: Likewise.
7402 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
7403 (cris_md_asm_adjust): this.
7404 (TARGET_MD_ASM_CLOBBERS): Remove.
7405 (TARGET_MD_ASM_ADJUST): New.
7406 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
7407 (ix86_md_asm_adjust): this.
7408 (TARGET_MD_ASM_CLOBBERS): Remove.
7409 (TARGET_MD_ASM_ADJUST): New.
7410 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
7411 (mn10300_md_asm_adjust): this.
7412 (TARGET_MD_ASM_CLOBBERS): Remove.
7413 (TARGET_MD_ASM_ADJUST): New.
7414 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
7415 (rs6000_md_asm_adjust): this.
7416 (TARGET_MD_ASM_CLOBBERS): Remove.
7417 (TARGET_MD_ASM_ADJUST): New.
7418 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
7419 (visium_md_asm_adjust): this.
7420 (TARGET_MD_ASM_CLOBBERS): Remove.
7421 (TARGET_MD_ASM_ADJUST): New.
7423 2015-05-11 Richard Henderson <rth@redhat.com>
7425 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
7426 if noutputs is zero.
7427 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
7429 * cfgexpand.c (expand_asm_operands): Merge into...
7430 (expand_asm_stmt): ... here.
7432 * cfgexpand.c (expand_asm_operands): Don't call
7433 resolve_asm_operand_names.
7434 * stmt.c (resolve_asm_operand_names): Clarify block comment.
7436 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
7438 * dwarf2out.c (gen_member_die): Sanity check that we access
7439 TYPE_MAIN_VARIANT for TYPE_METHODS.
7440 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
7441 checking TYPE_METHODS.
7442 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
7444 (build_distinct_type_copy): Clear TYPE_METHODS.
7445 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
7446 (verify_type): Allow TYPE_METHODS to be error_mark_node.
7447 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
7449 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
7451 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
7452 (emit_pattern_before_setloc): Likewise.
7454 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7456 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
7457 for define_peephole2s.
7458 (get_peephole2_pattern): New function.
7459 (main): Use it. Call validate_pattern.
7461 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7463 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
7464 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
7465 (Last callee saved reg is different for AVR_TINY architecture)
7467 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7469 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
7470 when looking for memory references.
7472 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7475 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
7476 via function pointers.
7478 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
7480 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
7481 indirect call by forcing address into a pseudo with -fno-plt.
7482 * common.opt (flag_plt): New option.
7483 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
7484 ([-fno-plt]): Document.
7486 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
7489 * config/rs6000/option-defaults.h: Add space between string literal
7492 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
7494 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
7495 accross ARM targets.
7497 2015-05-11 Christian Bruel <christian.bruel@st.com>
7499 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
7500 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
7502 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
7504 PR rtl-optimization/66076
7505 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
7506 Don't grow the heap array if it is already big enough from a
7509 2015-05-11 Christian Bruel <christian.bruel@st.com>
7511 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
7512 (is_called_in_ARM_mode): Remove.
7513 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
7514 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
7515 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
7516 arm_declare_function_name.
7518 2015-05-11 Christian Bruel <christian.bruel@st.com>
7520 * config/arm/arm.c (arm_option_override): Reoganized and split into :
7521 (arm_option_params_internal); New function.
7522 (arm_option_check_internal): New function.
7523 (arm_option_override_internal): New function.
7524 (thumb_code, thumb1_code): Remove.
7525 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
7526 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
7527 (thumb_code, thumb1_code): Remove.
7528 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
7530 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
7532 * config/alpha/alpha.c (alpha_emit_set_const_1)
7533 (alpha_emit_set_long_const, alpha_extract_integer)
7534 (alpha_legitimate_constant_p, alpha_split_const_mov)
7535 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
7536 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7537 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
7539 * config/alpha/predicates.md (mode_mask_operand): Do not match
7541 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7542 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
7543 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
7544 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
7545 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
7547 2015-05-11 Jakub Jelinek <jakub@redhat.com>
7550 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
7551 default_binds_local_p_2.
7552 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
7553 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
7555 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7557 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
7559 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7561 Patch by Richard Biener
7562 * coverage.c (coverage_obj_init): Delay building of type variant
7563 until the type is finished.
7565 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7567 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
7568 mismatch between C and C++ type; compoare correctly ARG_TYPES
7569 for non-prototypes and output correctly parameter index for METHOD_TYPE.
7570 (odr_types_equivalent_p): Fix wording of warning about attributes;
7571 it is OK to match prototype and non-prototype.
7573 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7575 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
7576 TYPE_ARG_TYPES list.
7577 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
7578 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
7580 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
7582 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
7583 * tree.h (is_lang_specific): Constify.
7585 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
7587 PR tree-optimization/64454
7588 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
7591 2015-05-08 Jason Merrill <jason@redhat.com>
7593 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
7594 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
7595 config/darwin.h, config/darwin9.h, config/elfos.h,
7596 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
7597 config/microblaze/microblaze.h, config/mips/mips.h,
7598 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
7599 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
7600 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
7601 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
7602 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
7603 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
7604 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
7605 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
7606 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
7607 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
7608 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
7609 between string literal and macro name.
7611 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7613 * jump.c: Change argument types to rtx_insn *.
7616 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7618 * lra-constraints.c: Change argument type to rtx_insn *.
7620 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7622 * df-problems.c: Change argument type to rtx_insn *.
7624 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7626 * combine.c: Change argument type to rtx_insn *.
7628 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7631 * rtlanal.c: Change argument type to rtx_insn *.
7633 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7635 * sched-deps.c: Change argument types to rtx_insn *.
7636 * sched-int.h: Adjust.
7638 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7640 * dwarf2cfi.c: Change argument type to rtx_insn *.
7642 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7644 * ira.c (decrease_live_ranges_number): Changetype of local
7645 variable to rtx_insn *.
7646 * recog.c: Change argument types to rtx_insn *.
7649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7651 * reorg.c: Change argument types to rtx_insn *.
7653 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7655 * ira-color.c: Change argument types to rtx_insn *.
7656 * lra-eliminations.c: Likewise.
7659 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7661 * gcse.c: Change argument types to rtx_insn *.
7663 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7665 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
7667 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7669 * emit-rtl.c (emit_debug_insn_before): Change argument type to
7673 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7675 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
7678 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7680 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
7683 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7685 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
7688 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7690 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
7693 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7695 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
7699 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7701 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
7705 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7707 * except.c (can_nonlocal_goto): Change type of argument to
7711 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7713 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
7716 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7718 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
7719 * cfgrtl.c (can_delete_label_p): Adjust.
7722 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7724 * reorg.c (stop_search_p): Change argument to rtx_insn *.
7726 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7728 * except.c (make_reg_eh_region_note): Change argument to
7730 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
7733 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7735 * mode-switching.c (commit_mode_sets): Change type of local
7736 variable from rtx to rtx_insn *.
7738 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
7740 * doc/install.texi (--enable-languages): Add missing jit and lto info.
7741 Add ^ to grep command.
7742 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
7743 arg to last gimple_simplify declaration. Add missing gimple_build
7744 declaration for built-in function case with four tree args.
7746 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7747 Szabolcs Nagy <szabolcs.nagy@arm.com>
7749 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
7750 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
7751 (GNU_USER_DYNAMIC_LINKERN32): Update.
7753 2015-05-08 Richard Biener <rguenther@suse.de>
7755 PR tree-optimization/66036
7756 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7757 Handle strided group loads.
7758 (vect_verify_datarefs_alignment): Likewise.
7759 (vect_enhance_data_refs_alignment): Likewise.
7760 (vect_analyze_group_access): Likewise.
7761 (vect_analyze_data_ref_access): Likewise.
7762 (vect_analyze_data_ref_accesses): Likewise.
7763 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
7764 (vectorizable_load): Likewise.
7766 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
7768 * config/rs6000/rs6000.md: Require operand inequality in one
7771 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
7772 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7774 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
7776 * config/rx/rx.md (movdi, movdf): Likewise.
7777 Likewise for define_peephole2s.
7779 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7781 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
7782 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
7783 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
7784 vtst_u64): Rewrite using gcc vector extensions.
7786 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7788 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
7789 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
7791 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
7793 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
7795 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
7797 * config/glibc-stdint.h (OPTION_MUSL): Define.
7798 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
7799 Change the definition based on OPTION_MUSL for 64 bit targets.
7800 * config/linux.h (OPTION_MUSL): Redefine.
7801 * config/alpha/linux.h (OPTION_MUSL): Redefine.
7802 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
7803 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
7805 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
7806 Szabolcs Nagy <szabolcs.nagy@arm.com>
7808 * config.gcc (LIBC_MUSL): New tm_defines macro.
7809 * config/linux.h (OPTION_MUSL): Define.
7810 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
7811 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
7812 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7813 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7814 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7815 * config/linux.opt (mmusl): New option.
7816 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
7817 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7818 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7819 * configure: Regenerate.
7821 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
7822 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7825 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
7826 * config/i386/knetbsd-gnu64.h: New file.
7828 2015-05-08 Marek Polacek <polacek@redhat.com>
7831 * doc/invoke.texi: Document -Woverride-init-side-effects.
7833 2015-05-07 Marek Polacek <polacek@redhat.com>
7836 * doc/invoke.texi: Document -Wshift-negative-value.
7838 2015-05-06 Aditya Kumar <hiraditya@msn.com>
7840 * gcov-tool.c (do_merge): Refactore to remove int ret.
7841 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
7842 !type == FUNC to type != FUNC.
7843 * reload.h (struct target_reload): Changee to type of
7844 x_spill_indirect_levels from bool to unsigned char.
7846 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
7848 * rtl.h (always_void_p): New function.
7849 * gengenrtl.c (always_void_p): Likewise.
7850 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
7851 with code foo are always VOIDmode.
7852 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
7853 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
7854 compare-elim.c, config/aarch64/aarch64.c,
7855 config/aarch64/aarch64.md, config/alpha/alpha.c,
7856 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
7857 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
7858 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
7859 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
7860 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
7861 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
7862 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
7863 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
7864 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
7865 config/ia64/vect.md, config/iq2000/iq2000.c,
7866 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
7867 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
7868 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
7869 config/mep/mep.c, config/microblaze/microblaze.c,
7870 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
7871 config/mn10300/mn10300.c, config/msp430/msp430.c,
7872 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
7873 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
7874 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
7875 config/rs6000/altivec.md, config/rs6000/rs6000.c,
7876 config/rs6000/rs6000.md, config/rs6000/vector.md,
7877 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
7878 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
7879 config/sh/sh.md, config/sh/sh_treg_combine.cc,
7880 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
7881 config/spu/spu.md, config/stormy16/stormy16.c,
7882 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
7883 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
7884 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
7885 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
7886 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
7887 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
7888 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
7889 var-tracking.c: Update calls accordingly.
7891 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
7895 * varasm.c (function_mergeable_rodata_prefix): New function.
7896 (mergeable_string_section): Use it.
7897 (mergeable_constant_section): Use it.
7899 2015-05-07 Jeff Law <law@redhat.com>
7902 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
7903 simplifier to narrow arithmetic.
7904 * generic-match-head.c: (types_match, single_use): New functions.
7905 * gimple-match-head.c: (types_match, single_use): New functions.
7907 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7909 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
7912 2015-05-07 Richard Biener <rguenther@suse.de>
7914 PR tree-optimization/66002
7915 * passes.def: Schedule another pass_merge_phi after ifcombine, right
7918 2015-05-07 Marek Polacek <polacek@redhat.com>
7919 Martin Uecker <uecker@eecs.berkeley.edu>
7921 * doc/invoke.texi: Document -fsanitize=bounds-strict.
7922 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
7923 into SANITIZE_NONDEFAULT.
7924 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
7926 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
7929 * config/alpha/alpha.c (alpha_override_options_after_change): New.
7930 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
7931 (alpha_override_options): Move align_loops, align_jumps and
7932 align_functions handling into alpha_override_options_after_change.
7934 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
7935 Chris Jones <chrisj@nvidia.com>
7936 Joshua Conner <jconner@nvidia.com>
7938 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
7939 linking of crtfastmath.o.
7940 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
7942 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
7944 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
7945 (cstore<mode>4_unsigned_imm): New expander.
7946 (cstore<mode>4): Remove empty constraint strings. Use the new
7949 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
7952 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
7955 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
7957 * config/aarch64/geniterators.sh: Use standard BRE in sed.
7959 2015-05-06 Alan Modra <amodra@gmail.com>
7962 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
7963 (UNSPEC_NOP): Define.
7964 (reload_vsx_from_gpr<mode>): Add missing DONE.
7965 (reload_gpr_from_vsx<mode>): Likewise.
7966 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
7967 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
7969 2015-05-06 Christian Bruel <christian.bruel@st.com>
7972 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
7973 align_jumps, align_functions into aarch64_override_options_after_change.
7975 2015-05-06 Richard Biener <rguenther@suse.de>
7977 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
7978 vect_transform_slp_perm_load to check if we support a permutation
7979 for basic-block vectorization.
7981 2015-05-06 Nick Clifton <nickc@redhat.com>
7983 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
7984 used, even if it is not being used as a frame pointer.
7986 2015-05-05 Jason Merrill <jason@redhat.com>
7988 * dwarf2out.c (gen_member_die): Don't emit anything for an
7989 anonymous class constructor.
7991 2015-05-05 David Malcolm <dmalcolm@redhat.com>
7993 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
7994 that it reflects the block structure.
7995 (afdo_propagate_edge): Likewise.
7996 (afdo_calculate_branch_prob): Likewise.
7997 (afdo_annotate_cfg): Likewise.
7998 * cfgcleanup.c (equal_different_set_p): Likewise.
7999 (try_crossjump_to_edge): Likewise.
8000 * cgraph.c (cgraph_node::verify_node): Likewise.
8001 * cgraphunit.c (expand_all_functions): Likewise.
8002 * config/i386/i386.c (ix86_expand_copysign): Likewise.
8003 (exact_dependency_1): Likewise.
8004 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
8005 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
8006 * gensupport.c (process_define_subst): Likewise.
8007 * lto-wrapper.c (merge_and_complain): Likewise.
8008 * tree-if-conv.c (if_convertible_bb_p): Likewise.
8009 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
8010 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
8011 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
8012 * tree-vect-loop.c (vectorizable_reduction): Likewise.
8013 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
8014 * tree-vect-stmts.c (vectorizable_shift): Likewise.
8015 * tree-vrp.c (vrp_finalize): Likewise.
8016 * tree.c (variably_modified_type_p): Likewise.
8018 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
8020 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
8021 on darwin12 and later.
8022 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
8023 file to pass -rdynamic on darwin12 and later.
8024 * config/darwin.opt (rdynamic): Add.
8026 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8028 * doc/extend.texi (C Extensions): Update menu for moved Variable
8029 Attributes and Type Attributes sections.
8031 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8034 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
8035 if rep_8byte stringop strategy was specified for 32-bit target.
8037 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
8040 * config/i386/i386.md (vector convert to float spltiter): Check for
8041 xmm16+, when splitting scalar float conversion.
8042 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
8044 2015-05-05 Nick Clifton <nickc@redhat.com>
8046 * config/msp430/msp430-opts.h (enum msp430_regions): New.
8047 * config/msp430/msp430.c (msp430_override_options): Complain if
8048 -mcode-region or -mdata-region is used on a non MSP430X.
8049 (msp430_section_attr): New function. Checks lower, upper and
8051 (msp430_attribute_table): Add lower, upper and either.
8052 (gen_prefix): New function. Generates a prefix for a section
8054 (msp430_select_section): New function - handles the choice of
8055 section for an object. Takes into account memory region
8056 attributes and options.
8057 (msp430_function_section): Use gen_prefix.
8058 (TARGET_SECTION_TYPE_FLAGS): Define.
8059 (msp430_section_type_flags): New function.
8060 (TARGET_ASM_UNIQUE_SECTION): Define.
8061 (msp430_unique_section): New function.
8062 (msp430_output_aligned_decl_common): New function.
8063 (msp430_do_not_relax_short_jumps): New function.
8064 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
8066 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
8067 * config/msp430/msp430-protos.h
8068 (msp430_do_not_relax_short_jumps): New prototype.
8069 (msp430_output_aligned_decl_common): New prototype.
8070 * config/msp430/msp430.md (length): New attribute.
8071 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
8072 then use a long code sequence for short jumps.
8073 * config/msp430/msp430.opt (mcode-region): New.
8074 (mdata-region): New.
8075 * doc/invoke.texi: Document new options.
8076 * doc/extend.texi: Document new attributes.
8078 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8080 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
8081 (tune_params): Add field branch_costs.
8082 (aarch64_branch_cost): Declare.
8083 * gcc/config/aarch64.c (generic_branch_cost): New.
8084 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
8085 (cortexa53_tunings): Likewise.
8086 (cortexa57_tunings): Likewise.
8087 (thunderx_tunings): Likewise.
8088 (xgene1_tunings): Likewise.
8089 (aarch64_branch_cost): Define.
8090 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
8092 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8094 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
8095 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
8096 * config/i386/i386.md: Ditto.
8097 * config/i386/winnt.c: Ditto.
8099 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
8101 * doc/extend.texi (__atomic Builtins): Move implementation details
8102 to the end of the description, rewrite opening paragraphs, state
8103 difference with __sync builtins, state C11/C++11 assumptions,
8104 weaken itemized descriptions, add explanation of memory model
8105 behaviour, expand description of compare-exchange, simplify text.
8107 2015-05-05 Renlin Li <renlin.li@arm.com>
8109 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
8111 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
8113 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
8114 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8115 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
8116 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
8117 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
8118 * configure: Regenerate.
8119 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
8120 * doc/install.texi (aarch64*-*-*): Document new
8121 --enable-fix-cortex-a53-843419 option.
8122 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
8123 and -mno-fix-cortex-a53-843419 options.
8125 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
8128 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
8130 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
8132 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
8133 fix overactive TYPE_MIN_VALUE check and add FIXME for type
8134 compatibility problems.
8136 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8138 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
8140 (cbranchsi4_reg): New.
8141 * config/microblaze/microblaze.c
8142 (microblaze_expand_conditional_branch_reg): New.
8143 * config/microblaze/microblaze-protos.h
8144 (microblaze_expand_conditional_branch_reg): New prototype.
8146 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
8148 * config/microblaze/microblaze.md (peephole2): New.
8150 2015-05-04 Jeff Law <law@redhat.com>
8153 2015-05-04 Jeff Law <law@redhat.com>
8155 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8156 simplifier to narrow arithmetic.
8157 * generic-match-head.c: (types_match, single_use): New functions.
8158 * gimple-match-head.c: (types_match, single_use): New functions.
8160 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
8163 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
8164 (split_branches): Likewise.
8166 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
8168 * common.opt (fdelete-null-pointer-checks): Init to -1.
8169 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
8170 override flag_delete_null_pointer_checks default.
8171 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
8172 behavior re address zero. Better document target-specific behavior.
8173 (-fisolate-errneous-paths-dereference): Mention relationship to
8174 -fdelete-null-pointer-checks.
8176 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8178 PR tree-optimization/65984
8179 * ubsan.c: Include tree-cfg.h.
8180 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
8181 stmt_could_throw_p test, rename can_throw variable to ends_bb.
8183 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8185 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
8186 to CONST_DOUBLE_P predicate.
8187 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
8188 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
8189 allow only operands that satisfy standard_sse_constant_p predicate.
8190 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
8191 to CONST_DOUBLE_P predicate.
8193 2015-05-04 Jeff Law <law@redhat.com>
8195 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
8196 simplifier to narrow arithmetic.
8197 * generic-match-head.c: (types_match, single_use): New functions.
8198 * gimple-match-head.c: (types_match, single_use): New functions.
8200 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
8202 * config/arm/arm.c: Restore bootstrap.
8204 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
8206 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
8207 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
8208 as CONST_WIDE_INT, not CONST_DOUBLE.
8209 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
8210 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
8211 (ix86_find_base_term): Do not check for CONST_DOUBLE.
8212 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
8213 (ix86_build_signbit_mask): Rewrite using wide ints.
8214 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
8215 (ix86_rtx_costs): Handle CONST_WIDE_INT.
8216 (find_constant): Ditto.
8217 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
8219 * config/i386/predicates.md (x86_64_immediate_operand)
8220 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8221 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
8222 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
8223 (const0_operand): Also match const_wide_int.
8224 (constm1_operand): Ditto.
8225 (const1_operand): Ditto.
8227 2015-05-04 Richard Biener <rguenther@suse.de>
8229 PR tree-optimization/65965
8230 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
8231 store groups at gaps.
8233 2015-05-04 Richard Biener <rguenther@suse.de>
8235 PR tree-optimization/65935
8236 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
8237 then make sure to apply that swapping to the IL.
8239 2015-05-04 Jakub Jelinek <jakub@redhat.com>
8241 * Makefile.in (PATCHLEVEL_c): New variable.
8242 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
8243 expand the same way as if DEVPHASE_c was non-empty.
8245 2015-05-04 Kai Tietz <ktietz@redhat.com>
8248 * lto-wrapper.c (run_gcc): Open filename
8251 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
8253 * doc/extend.texi (Variable Attributes, Type Attributes): Move
8254 sections up in file, to immediately after the Function Attributes
8257 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
8259 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
8261 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8263 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
8264 (insert_partition_copy_on_edge): Adjust.
8265 (insert_rtx_to_part_on_edge): Likewise.
8266 (insert_part_to_rtx_on_edge): Likewise.
8268 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8270 * function.c (set_return_jump_label): Change type of argument to
8272 * function.h (set_return_jump_label): Adjust.
8274 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8276 * reload.h (struct reg_equivs_t): Change type of init to
8278 * ira.c (fix_reg_equiv_init): Adjust.
8279 * reload1.c (eliminate_regs_1): Likewise.
8280 (init_eliminable_invariants): Likewise.
8282 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8284 * cselib.c (fp_setter_insn): Take a rtx_insn *.
8285 * cselib.h (fp_setter_insn): Adjust.
8287 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8289 * recog.c (struct validate_replace_src_data): Change type of
8290 insn field to rtx_insn *.
8291 (validate_replace_src_group): Change type of argument to rtx_insn *.
8292 * recog.h (validate_replace_src_group): Adjust.
8294 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8296 * haifa-sched.c: Change the type of some variables to rtx_insn *.
8297 * sched-deps.c: Likewise.
8298 * sched-int.h: Likewise.
8299 * sched-rgn.c: Likewise.
8300 * sel-sched.c: Likewise.
8302 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8305 * config/i386/i386.c: Change the type of some arguments to
8307 * config/arm/arm.c: Likewise.
8309 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8311 * lra-constraints.c: Change type of some arguments to rtx_insn *.
8313 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8315 * regcprop.c (kill_autoinc_value): Change type of argument to
8318 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8320 * genrecog.c (print_subroutine): Adjust.
8321 * recog.c (get_bool_attr_mask_uncached): Likewise.
8322 * recog.h (struct recog_data_d): Change the type of insn to
8325 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8327 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
8329 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8331 * df-problems.c (df_set_note): Change type of argument to
8334 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8336 * builtins.c (expand_builtin_trap): Change type of local
8337 variable to rtx_insn *.
8338 (add_sched_insns_for_speculation): Likewise.
8339 (ix86_emit_save_regs): Likewise.
8340 (get_scratch_register_on_entry): Likewise.
8341 (ix86_emit_restore_reg_using_pop): Likewise.
8342 (ix86_emit_leave): Likewise.
8343 (ix86_emit_restore_regs_using_mov): Likewise.
8344 (ix86_expand_epilogue): Likewise.
8346 (rl78_alloc_physical_registers_umul): Likewise.
8347 * cselib.c (discard_useless_locs): Likewise.
8348 (cselib_invalidate_regno): Likewise.
8349 (cselib_invalidate_mem): Likewise.
8350 * function.c (expand_function_start): Likewise.
8351 (emit_use_return_register_into_block): Likewise.
8353 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
8354 * ifcvt.c (noce_get_alt_condition): Likewise.
8355 * loop-doloop.c (doloop_condition_get): Likewise.
8356 * lra-constraints.c (inherit_in_ebb): Likewise.
8357 * modulo-sched.c (sms_schedule_by_order): Likewise.
8358 * recog.c (next_insn_tests_no_inequality): Likewise.
8359 * reorg.c (emit_delay_sequence): Likewise.
8360 (update_reg_dead_notes): Likewise.
8361 (fix_reg_dead_note): Likewise.
8362 (fill_slots_from_thread): Likewise.
8363 (delete_computation): Likewise.
8365 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
8367 * doc/extend.texi (Variable Attributes): Add menu and proper
8368 @nodes to subsections. Move Microsoft Windows attributes to
8369 their own subsection.
8370 (Type Attributes): Reorganize introduction to remove duplicate
8371 list of attributes. Add menu and proper @nodes to subsections.
8372 Alphabetize the main table of common attributes.
8374 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
8376 * match.pd: New simplification patterns.
8377 (x + (x & 1)) -> ((x + 1) & ~1)
8378 (x & ~(x & y)) -> ((x & ~y))
8379 (x | ~(x | y)) -> ((x | ~y))
8381 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8383 * target.def (attribute_table): Mention that struct attribute_spec
8384 is defined in tree-core.h rather than tree.h
8385 * doc/tm.texi: Regenerate.
8387 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
8389 * genrecog.c (test): Rename to rtx_test. Update rest of file
8392 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
8394 PR translation/65959
8395 * params.h (DEFPARAM): Rename msgid to nocmsgid.
8397 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8399 * gcc/config/aarch64/aarch64-protos.h (tune_params):
8400 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
8401 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
8402 Return value depending on target.
8403 (generic_tunings): Initialize new target settings.
8404 (cortexa53_tunings): Likewise.
8405 (cortexa57_tunings): Likewise.
8406 (thunderx_tunings): Likewise.
8407 (xgene1_tunings): Likewise.
8409 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8411 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
8412 Make Cortex-A53 shift costs more accurate.
8414 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8416 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
8419 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
8421 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
8422 Calculate cost of op0 and op1 in PLUS and MINUS cases.
8424 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8426 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
8427 Add cost of op0 in the compare-with-fpzero case.
8429 2015-04-30 David Malcolm <dmalcolm@redhat.com>
8431 * builtins.c (fold_builtin_1): Remove spurious second
8433 * cgraph.h (symtab_node::get_availability): Likewise.
8434 * opts.c (common_handle_option): Remove spurious second semicolon.
8435 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
8436 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
8438 2015-04-30 Caroline Tice <cmtice@google.com>
8440 PR gcov-profile/65929
8441 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
8442 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
8443 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
8444 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
8445 * doc/tm.texi: Regenerate.
8446 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
8447 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
8448 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
8449 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
8451 2015-04-30 Marek Polacek <polacek@redhat.com>
8453 * varasm.c (handle_cache_entry): Fix logic.
8455 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8457 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
8458 (*extrsi5_insn_uxtw_alt): Likewise.
8459 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
8460 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
8463 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8465 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
8468 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8470 * config/aarch64/aarch64.md
8471 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
8472 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
8473 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
8474 appropriately. Handle alternative EON form.
8476 2015-04-30 Renlin Li <renlin.li@arm.com>
8478 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
8479 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
8481 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8484 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
8485 -fstrict-aliasing boundaries.
8487 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8489 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
8490 and [SU]MNEGL patterns.
8492 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8494 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
8495 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
8496 combined arithmetic-shift ops. Properly handle all shift and extend
8497 operations that can occur in combination with PLUS/MINUS.
8498 Rename maybe_fma to compound_p.
8499 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
8500 arithmetic and shift operations.
8502 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8504 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
8505 rather than arith_shift cost when costing ADD/MINUS of an
8508 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
8511 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
8514 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
8516 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
8517 are for the same position.
8519 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
8521 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
8523 (vectorize_loops): Use it.
8525 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8527 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
8528 for aggregate types.
8529 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
8531 * tree.c (need_assembler_name_p): Compute mangled name for
8532 non-fundamental types and integer types.
8534 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
8536 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
8538 * expr.c (expand_expr_real_2): Likewise.
8540 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8542 * tree.c (build_common_builtin_nodes): Do not build
8543 __builtin_alloca_with_align as equivalent of library alloca.
8545 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
8547 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
8548 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
8550 * tree.c: Include print-tree.h and ipa-utils.h
8551 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
8552 (free_lang_data_in_cgraph): Call verify_type.
8553 (verify_type_variant): New function.
8554 (verify_type): New function.
8555 * tree.h (verify_type): Declare.
8557 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
8559 * config/mips/mips-cpus.def: (mips4): Change default processor
8560 from PROCESSOR_R8000 to PROCESSOR_R10000.
8562 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
8564 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
8565 la/jalr instead of jal.
8567 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
8570 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
8571 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
8572 (setcc+movzbl peephole2): Check also clobbered reg.
8573 (setcc+andl peephole2): Ditto.
8575 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8578 * config/nvptx/mkoffload.c (target_ilp32): New variable.
8579 (main): Set it depending on "-foffload-abi=[...]".
8580 (compile_native, main): Use it to pass "-m32" or "-m64" to the
8583 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8586 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
8587 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
8588 Flip lane index back at assembly time for bigendian.
8590 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
8592 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
8593 * gimplify.c (gimplify_omp_workshare): Use it.
8595 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8597 * Makefile.in (build/genrecog.o): Depend on inchash.h.
8598 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
8600 * genrecog.c: Rewrite most of the code except for the third page.
8602 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8604 * inchash.h, inchash.c: Include bconfig.h for build objects.
8605 * Makefile.in (build/inchash.o): New rule.
8607 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
8610 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
8611 number in type attribute expression.
8613 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
8615 * loop-iv.c (canon_condition): Generalize to all types of integer
8618 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
8620 * gimple-walk.c: Prune duplicate or unneeded includes.
8621 (walk_gimple_asm): Only call parse_input_constraint or
8622 parse_output_constraint if their findings are used.
8623 Honour parse_input_constraint and parse_output_constraint
8626 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
8628 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
8630 2015-04-29 Tom de Vries <tom@codesourcery.com>
8632 PR tree-optimization/65893
8633 * passes.def (pass_all_optimizations): Move pass_stdarg to after
8636 2015-04-29 Richard Biener <rguenther@suse.de>
8638 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8639 compute GROUP_SIZE for basic-block SLP.
8640 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
8641 take into account gaps.
8642 (vect_get_mask_element): Properly reject references to previous
8644 (vect_transform_slp_perm_load): Likewise.
8646 2015-04-29 Christian Bruel <christian.bruel@st.com>
8649 * config/i386/i386.c (ix86_default_align): New function.
8650 (ix86_override_options_after_change): Call ix86_default_align.
8651 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
8652 (ix86_override_options_after_change): New function.
8654 2015-04-28 Jeff Law <law@redhat.com>
8656 * tree-ssa-dom.c (record_equality); Fix comment typos.
8658 2015-04-28 Tom de Vries <tom@codesourcery.com>
8660 PR tree-optimization/65887
8661 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
8663 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
8665 * doc/extend.texi (Declaring Attributes of Functions): Split into
8666 subsections by target. Alphabetize the table of common attributes.
8667 Rewrite some of the introductory text to reflect the new structure.
8668 Update some cross-references to point to the new subsections.
8669 (Attribute Syntax): Put paragraph about "__" naming here. Remove
8670 duplicate copies in the discussion of function, label, and type
8673 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
8676 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
8678 2015-04-28 Jason Merrill <jason@redhat.com>
8681 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
8682 (finalize_type_size): Respect TYPE_USER_ALIGN.
8683 (layout_type) [ARRAY_TYPE]: Likewise.
8685 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
8687 * config/arm/arm.md (*arm_movt): Fix type attribute.
8688 (*cmpsi_shiftsi): Likewise.
8689 (*cmpsi_shiftsi_swp): Likewise.
8690 (*movsicc_insn): Likewise.
8691 (*cond_move): Likewise.
8692 (*if_plus_move): Likewise.
8693 (*if_move_plus): Likewise.
8694 (*if_arith_move): Likewise.
8695 (*if_move_arith): Likewise.
8696 (*if_shift_move): Likewise.
8697 (*if_move_shift): Likewise.
8698 (*arm_movtas_ze): Likewise.
8699 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
8700 redundancy and type attribute.
8701 (*thumb2_movsi_insn): Fix type attribute.
8702 (*thumb2_addsi_short): Likewise.
8703 (thumb2_addsi3_compare0): Likewise.
8704 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
8705 attributes accordingly.
8707 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
8710 * function.c (pad_to_arg_alignment): Add parentheses.
8712 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
8714 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
8715 libgcc/config/frv/elf-lib.h.
8717 2015-04-28 Tom de Vries <tom@codesourcery.com>
8719 * tree-call-cdce.c: Fix example in header comment.
8721 2015-04-28 Richard Biener <rguenther@suse.de>
8723 PR tree-optimization/62283
8724 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
8725 fails fatally and we are vectorizing a basic-block simply
8726 cause the child to be constructed piecewise.
8727 (vect_analyze_slp_cost_1): Adjust.
8728 (vect_detect_hybrid_slp_stmts): Likewise.
8729 (vect_bb_slp_scalar_cost): Likewise.
8730 (vect_get_constant_vectors): For piecewise constructed
8731 constants place them after the last def.
8732 (vect_get_slp_defs): Adjust.
8733 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
8734 externals for basic-block vectorization.
8736 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8739 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
8741 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
8742 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
8743 (AARCH64_TUNE_FMA_STEERING): Likewise.
8744 * config/aarch64/aarch64-cores.def: Set
8745 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
8746 FMUL/FMADD instructions.
8747 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
8748 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
8749 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
8750 * config/aarch64/cortex-a57-fma-steering.h: New file.
8751 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8753 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
8755 * gensupport.c (std_preds): Add missing codes to address_operand entry.
8757 2015-04-28 Richard Biener <rguenther@suse.de>
8759 PR tree-optimization/65851
8760 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
8761 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
8762 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
8763 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
8764 (ccp_visit_phi_node): Adjust.
8765 (evaluate_stmt): For simplifications to SSA names return its
8766 lattice value if that isn't VARYING. Return immediately when
8767 simplified to a constant.
8768 (visit_assignment): Adjust.
8769 (ccp_visit_stmt): Likewise.
8771 2015-04-28 Tom de Vries <tom@codesourcery.com>
8773 PR tree-optimization/65818
8774 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
8777 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8779 * calls.c (save_fixed_argument_area): Don't check
8780 ARGS_GROW_DOWNWARD with the preprocessor.
8781 (restore_fixed_argument_area): Likewise.
8782 (mem_overlaps_already_clobbered_arg_p): Likewise.
8783 (check_sibcall_argument_overlap): Likewise.
8784 (expand_call): Likewise.
8785 (emit_library_call_value_1): Likewise.
8786 (store_one_arg): Likewise.
8787 * function.c (assign_parms): Likewise.
8788 (locate_and_pad_parm): Likewise.
8789 (pad_to_arg_alignment): Likewise.
8790 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8792 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8794 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
8795 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
8796 * calls.c (save_fixed_argument_area): Don't chekc if
8797 ARGS_GROW_DOWNWARD is defined.
8798 (restore_fixed_argument_area): Likewise.
8799 (mem_overlaps_already_clobbered_arg_p): Likewise.
8800 (check_sibcall_argument_overlap): Likewise.
8801 (expand_call): Likewise.
8802 (emit_library_call_value_1): Likewise.
8803 (store_one_arg): Likewise.
8804 * function.c (assign_parms): Likewise.
8805 (locate_and_pad_parm): Likewise.
8806 (pad_to_arg_alignment): Likewise.
8807 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
8809 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8811 * defaults.h (gen_epilogue): New function.
8812 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
8814 * cfgrtl.c (cfg_layout_finalize): Likewise.
8815 * df-scan.c: Likewise.
8816 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8817 (reposition_prologue_and_epilogue_notes): Likewise.
8818 * reorg.c (find_end_label): Likewise.
8819 * toplev.c: Likewise.
8821 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8823 * bb-reorder.c (HAVE_return): Don't check if its undefined.
8824 * defaults.h (gen_simple_return): New function.
8825 (gen_simple_return): Likewise.
8826 (HAVE_return): Add default definition to false.
8827 (HAVE_simple_return): Likewise.
8828 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
8829 HAVE_return and HAVE_simple_return are defined.
8830 * function.c (gen_return_pattern): Likewise.
8831 (convert_jumps_to_returns): Likewise.
8832 (thread_prologue_and_epilogue_insns): Likewise.
8833 * reorg.c (find_end_label): Likewise.
8834 (dbr_schedule): Likewise.
8835 * shrink-wrap.c: Likewise.
8836 * shrink-wrap.h: Likewise.
8838 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8840 * defaults.h (EPILOGUE_USES): Add default definition of false.
8841 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
8842 * resource.c (init_resource_info): Likewise.
8844 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8846 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
8848 * dwarf2out.c (field_byte_offset): REmove check if
8849 PCC_BITFIELD_TYPE_MATTERS is defined.
8850 * stor-layout.c (layout_decl): Likewise.
8851 (update_alignment_for_field): Likewise.
8852 (place_field): Likewise.
8854 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8856 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
8858 * regrename.c (check_new_reg_p): Remove check if
8859 HARD_REGNO_RENAME_OK is defined.
8860 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
8862 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8864 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
8865 * cse.c (fold_rtx): Likewise.
8866 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
8867 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
8868 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
8869 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
8870 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
8871 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
8872 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
8873 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
8874 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
8875 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
8877 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
8878 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
8879 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
8880 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
8881 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
8882 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
8883 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
8884 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
8885 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
8886 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
8887 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
8888 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
8889 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
8890 * doc/tm.texi: Regenerate.
8891 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
8892 either true or false.
8894 2015-04-27 Jeff Law <law@redhat.com>
8896 PR tree-optimization/65217
8897 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
8898 of them has a single use, make sure it is the LHS of the implied
8901 2015-04-28 Alan Modra <amodra@gmail.com>
8904 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
8905 (offsettable_ok_by_alignment): Use minimum of decl and toc
8906 pointer alignment. Replace dead code with assertion.
8907 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
8908 case if size exceeds toc pointer alignment.
8909 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
8910 (rs6000_emit_move): Likewise.
8911 * configure.ac: Add linker toc pointer alignment check.
8912 * configure: Regenerate.
8913 * config.in: Regenerate.
8915 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
8917 * config.gcc: Add h8300-*-linux.
8918 * config/h8300/linux.h: New.
8919 * config/h8300/t-linux: New.
8920 * config/h8300/h8300.c (h8300_option_override): Normal mode
8921 is not supported for h8300-*-linux.
8922 (h8300_file_start): Target priority change.
8923 (get_shift_alg): Likewise.
8924 (h8300_shift_need_scratch_p): Likewise.
8925 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
8926 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
8928 2015-04-27 Caroline Tice <cmtice@google.com>
8930 * final.c (final_scan_insn): Output cold_function_name as function
8932 * varasm.c (cold_function_name): Make global.
8933 (assemble_start_function): Re-set cold_function_name.
8934 (assemble_end_function): Output cold partition size.
8935 * varasm.h (cold_function_name): Declare global.
8937 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
8939 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
8940 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
8942 (*movxi_internal_avx512f): Ditto.
8943 (define_split): Check for xmm16+, when splitting scalar float_extend.
8944 (*extendsfdf2_mixed): Use "v" constraint.
8945 (define_split): Check for xmm16+, when splitting scalar float_truncate.
8946 (*truncdfsf_fast_sse): Use "v" constraint.
8947 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
8948 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
8949 (define_peephole2): Check for xmm16+, when converting scalar
8951 (define_peephole2): Check for xmm16+, when converting scalar
8953 (*fop_<mode>_comm_mixed): Use "v" constraint.
8954 (*fop_<mode>_comm_sse): Ditto.
8955 (*fop_<mode>_1_mixed): Ditto.
8956 (*sqrt<mode>2_sse): Ditto.
8957 (*ieee_s<ieee_maxmin><mode>3): Ditto.
8959 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8961 * combine.c (simplify_if_then_else): Use std::swap instead
8962 of manually swapping.
8963 (known_cond): Likewise.
8964 (simplify_comparison): Likewise.
8966 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
8969 * config/rs6000/htm.md: Remove all define_expands.
8970 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
8971 UNSPECV_HTM_TABORTWCI): Remove.
8972 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
8973 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
8974 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
8975 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
8976 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
8977 tabortwci_internal): Remove define_insns.
8978 (tabort<wd>c, tabort<wd>ci): New define_insns.
8979 (tabort): Use gpc_reg_operand.
8980 (tcheck): Remove operand.
8981 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
8982 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
8984 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
8985 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
8986 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
8987 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
8988 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
8989 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
8990 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
8991 (tcheck): Remove builtin argument.
8992 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
8994 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
8995 tabortdc and tabortdci builtins when not in 64-bit mode.
8996 Modify code to handle the loss of the HTM define_expands.
8997 Emit code to copy the CR register to TARGET.
8998 (htm_init_builtins): Modify code to handle the loss of the HTM
9000 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
9001 (RS6000_BTC_64BIT): Likewise.
9002 (RS6000_BTC_CR): New macro.
9003 * doc/extend.texi: Update documentation for htm builtins.
9005 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9007 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
9008 of manually swapping.
9009 (simplify_associative_operation): Likewise.
9010 (simplify_binary_operation): Likewise.
9011 (simplify_plus_minus): Likewise.
9012 (simplify_relational_operation): Likewise.
9013 (simplify_ternary_operation): Likewise.
9015 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9017 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
9018 (xs_hi_nonmemory_operand): Remove error.
9019 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
9020 general_operand rather than xs_hi_general_operand.
9022 2015-04-27 Richard Biener <rguenther@suse.de>
9024 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
9025 (record_equivalences_from_stmt): Valueize rhs.
9026 (record_equality): Canonicalize x and y order via
9027 tree_swap_operands_p. Do not swap operands for same loop depth.
9029 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
9033 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
9034 Add hint how to use own spec file.
9036 2015-04-27 Jakub Jelinek <jakub@redhat.com>
9038 PR tree-optimization/65875
9039 * tree-vrp.c (update_value_range): If in is_new case setting
9040 old_vr to VR_VARYING, also set new_vr to it. Remove
9041 old_vr->type == VR_VARYING test.
9042 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
9043 SSA_PROP_INTERESTING if update_value_range returned true,
9044 but new range is VR_VARYING.
9046 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
9048 * combine.c (sign_extend_short_imm): New.
9049 (set_nonzero_bits_and_sign_copies): Use above new function for sign
9050 extension of src short immediate.
9051 (reg_nonzero_bits_for_combine): Likewise for tem.
9053 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9055 * stor-layout.c (self_referential_component_ref_p): New predicate.
9056 (copy_self_referential_tree_r): Use it.
9057 (self_referential_size): Punt for simple operations directly involving
9058 self-referential component references.
9059 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
9061 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
9063 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
9065 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
9067 * vec.h (vec): Make splice arguments const. Update definitions
9070 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
9072 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
9075 2015-04-26 Tom de Vries <tom@codesourcery.com>
9077 PR tree-optimization/65826
9078 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
9080 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
9082 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
9083 (*madd3<mode>): Ditto.
9084 (*msub4<mode>): Ditto.
9085 (*msub3<mode>): Ditto.
9086 (*nmadd4<mode>): Ditto.
9087 (*nmadd3<mode>): Ditto.
9088 (*nmadd4<mode>_fastmath): Ditto.
9089 (*nmadd3<mode>_fastmath): Ditto.
9090 (*nmsub4<mode>): Ditto.
9091 (*nmsub3<mode>): Ditto.
9092 (*nmsub4<mode>_fastmath): Ditto.
9093 (*nmsub3<mode>_fastmath): Ditto.
9095 2015-04-24 Jason Merrill <jason@redhat.com>
9098 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
9099 down when building TYPE_CANONICAL.
9100 (build_pointer_type_for_mode): Likewise.
9102 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
9104 * genrecog.c (validate_pattern): Check matching constraint refers
9105 to a lower numbered operand.
9107 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
9110 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
9111 save to independent variables use the Save attribute. This will
9112 allow these options to be modified with the #pragma/attribute
9114 (-mallow-movmisalign): Likewise.
9115 (-mallow-df-permute): Likewise.
9116 (-msched-groups): Likewise.
9117 (-malways-hint): Likewise.
9118 (-malign-branch-targets): Likewise.
9119 (-mvectorize-builtins): Likewise.
9120 (-msave-toc-indirect): Likewise.
9122 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
9123 can be set via the #pragma/attribute target support.
9124 (rs6000_opt_vars): Likewise.
9125 (rs6000_inner_target_options): If VSX was set, also set
9126 -mno-avoid-indexed-addresses.
9128 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9130 * config/arm/iterators.md (shiftable_ops): Rename to...
9131 (SHIFTABLE_OPS): ... This. Update use in comments.
9132 (ior_xor): Rename to...
9133 (IOR_XOR): ... This.
9134 (vqh_ops): Rename to...
9135 (VQH_OPS): ... This.
9136 (vqhs_ops): Rename to...
9137 (VQHS_OPS): ... This.
9138 (rshifts): Rename to...
9139 (RSHIFTS): ... This.
9140 (returns): Rename to...
9141 (RETURNS): ... This.
9142 * config/arm/arm.md: Update uses of the above.
9143 * config/arm/neon.md: Likewise.
9145 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9147 * config.host (case ${host}): Add aarch64*-*-linux case.
9148 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
9149 fields to all the cores.
9150 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
9151 Add MCPU_MTUNE_NATIVE_SPECS.
9152 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
9153 field to all extensions.
9154 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
9155 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
9156 Adjust definition of AARCH64_OPT_EXTENSION.
9157 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
9158 (MCPU_MTUNE_NATIVE_SPECS): Define.
9159 * config/aarch64/driver-aarch64.c: New file.
9160 * config/aarch64/x-arch64: New file.
9161 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
9164 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9165 Wei Mi <wmi@google.com>
9167 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
9168 * config/i386/i386.c (extract_base_offset_in_addr): New function.
9169 (ix86_operands_ok_for_move_multiple): Ditto.
9170 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
9171 (movlpd/movhpd to movupd peephole2): Ditto.
9173 2015-04-24 Marek Polacek <polacek@redhat.com>
9176 * input.h (from_macro_expansion_at): Define.
9179 * doc/invoke.texi: Update description of -Wlogical-op.
9181 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9183 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
9184 ternary operator in fprintf and harmonize spacing.
9186 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9188 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
9189 Mark operand1 commutative.
9191 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
9193 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
9194 input operands in memory.
9195 (*vec_concatv2si_sse4_1): Ditto.
9196 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
9197 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
9199 (vec_extract_hi_v32hi): Ditto.
9200 (vec_extract_hi_v64hi): Ditto.
9201 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
9203 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
9204 Steven Bosscher <steven@gcc.gnu.org>
9206 PR rtl-optimization/34503
9207 * cprop.c (cprop_reg_p): New.
9208 (hash_scan_set): Use above function to check if register can be
9210 (find_avail_set): Return up to two sets, one whose source is a
9211 register and one whose source is a constant. Sets are returned in an
9212 array passed as parameter rather than as a return value.
9213 (cprop_insn): Use a do while loop rather than a goto. Try each of the
9214 sets returned by find_avail_set, starting with the one whose source is
9215 a constant. Use cprop_reg_p to check if register can be propagated.
9216 (do_local_cprop): Use cprop_reg_p to check if register can be
9218 (implicit_set_cond_p): Likewise.
9220 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9222 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
9223 (sem_function::equals): IGNORED_NODES parameter is now unused;
9224 update call of equals_private.
9225 (sem_function::equals_private): Do not call equals_wpa; skip
9226 gimple body matching if there is no body.
9227 (sem_function::init): Add logic to hash tthunk info.
9228 (sem_function::parse): Also parse thunks.
9229 * ipa-icf.h (equals_private): Update declaration.
9231 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9233 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
9234 asterisk from name so this can be generated directly.
9235 (*altivec_stvx_<mode>_internal): Likewise.
9236 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
9237 that this is never called during or after reload/lra.
9238 (rs6000_frame_related): Remove split_reg
9239 argument and logic that references it.
9240 (emit_frame_save): Remove last parameter from call to
9241 rs6000_frame_related.
9242 (rs6000_emit_prologue): Remove last parameter from eight calls to
9243 rs6000_frame_related. Force generation of stvx instruction for
9244 Altivec register saves. Remove split_reg handling, which is no
9246 (rs6000_emit_epilogue): Force generation of lvx instruction for
9247 Altivec register restores.
9249 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9251 * config/rs6000/rs6000.opt (mcrypto): Change option description to
9252 match category changes in ISA 2.07B.
9254 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9256 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
9258 (cmp_op, cmp_type): New code attributes.
9259 (NEON_VCMP, NEON_VACMP): New int iterators.
9260 (cmp_op_unsp): New int attribute.
9261 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
9262 (neon_vceq<mode>): Delete.
9263 (neon_vc<cmp_op><mode>_insn): New pattern.
9264 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
9265 (neon_vcgeu<mode>): Delete.
9266 (neon_vcle<mode>): Likewise.
9267 (neon_vclt<mode>: Likewise.
9268 (neon_vcage<mode>): Likewise.
9269 (neon_vcagt<mode>): Likewise.
9270 (neon_vca<cmp_op><mode>): New define_expand.
9271 (neon_vca<cmp_op><mode>_insn): New pattern.
9272 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
9274 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9276 * tree.h (attribute_value_equal): Declare.
9277 * tree.c (attribute_value_equal): Export.
9279 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9281 * ipa-icf.c (sem_item::compare_attributes): New function.
9282 (sem_item::compare_referenced_symbol_properties): Compare variable
9284 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
9285 (sem_function::param_used_p): New function.
9286 (sem_function::equals_wpa): Fix attribute comparsion; match
9287 parameter type codes; do not compare paremter flags when
9288 they are not used; compare edge flags; compare indirect calls.
9289 (sem_item::update_hash_by_addr_refs): Hash reference type.
9290 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
9291 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
9293 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
9294 * ipa-icf.h (compare_attributes, param_used_p): Declare.
9296 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
9298 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
9300 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
9301 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
9302 (sem_item::compare_referenced_symbol_properties): New.
9303 (sem_item::hash_referenced_symbol_properties): New.
9304 (sem_item::compare_cgraph_references): Rename to ...
9305 (sem_item::compare_symbol_references): ... this one; use
9306 compare_referenced_symbol_properties.
9307 (sem_function::equals_wpa): Do not compare
9308 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
9309 DECL_IS_OPERATOR_NEW; compare pointer sizes.
9310 (sem_item::update_hash_by_addr_refs): Call
9311 hash_referenced_symbol_properties.
9312 (sem_item::update_hash_by_local_refs): Cleanup.
9313 (sem_function::merge): Do not mix up symbol properties.
9314 (sem_variable::equals_wpa): Use compare_symbol_references.
9315 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
9316 (sem_item::hash_referenced_symbol_properties): New.
9317 (sem_item::compare_symbol_references): New.
9318 (sem_item::compare_cgraph_references): Remove.
9320 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
9323 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
9326 2015-04-23 Nick Clifton <nickc@redhat.com>
9328 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
9329 ATTRIBUTE_UNUSED to x parameter.
9330 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
9332 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9334 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
9335 TARGET_CRYPTO to TARGET_P8_VECTOR>
9336 (crypto_vpermxor_<mode>): Likewise.
9337 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
9338 (BU_CRYPTO_3A): Likewise.
9339 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
9340 (BU_CRYPTO_OVERLOAD_3A): New #define.
9341 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
9342 (VPMSUMH): Likewise.
9343 (VPMSUMW): Likewise.
9344 (VPMSUMD): Likewise.
9345 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
9346 (VPERMXOR_V4SI): Likewise.
9347 (VPERMXOR_V8HI): Likewise.
9348 (VPERMXOR_V16QI): Likewise.
9349 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
9350 BU_CRYPTO_OVERLOAD_2A.
9351 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
9352 BU_CRYPTO_OVERLOAD_3A.
9353 * config/rs6000/rs6000.opt (mcrypto): Change description of
9356 2015-04-23 Richard Biener <rguenther@suse.de>
9358 * passes.def: Remove copy propagation passes run directly after CCP.
9359 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
9361 (ccp_visit_phi_node): Rework to handle first executable edge
9364 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
9366 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9367 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9368 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
9369 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
9370 (thumb_legimitimize_reload_address): Remove.
9371 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9373 (thumb_legimitimize_reload_address): Remove.
9375 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9377 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
9379 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9381 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
9383 (store_multiple): Likewise.
9385 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9387 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
9388 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
9389 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
9390 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
9391 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
9392 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
9393 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
9394 Specify issue_rate value.
9395 (arm_issue_rate): Look up issue rate from tuning structs. Remove
9396 large switch statement.
9397 (arm_marvell_pj4_tune): New struct.
9398 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
9401 2015-04-23 Richard Biener <rguenther@suse.de>
9403 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
9404 (vect_find_last_store_in_slp_instance): Rename to ...
9405 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
9406 (vect_analyze_slp_cost_1): Use vector_load for constant defs
9407 and vec_construct for external defs when estimating prologue cost.
9408 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
9409 Compute costs here only when vectorizing loops.
9410 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
9411 have been determined.
9412 (vect_schedule_slp_instance): Simplify vectorized code placement
9413 and prepare for in-BB external defs.
9414 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
9415 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
9416 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
9418 (vect_model_load_cost): Likewise.
9419 (vectorizable_store): Instead add it here.
9420 (vectorizable_load): Likewise.
9421 (vect_is_simple_use): Dump def type textually.
9423 2015-04-23 Richard Biener <rguenther@suse.de>
9425 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
9426 * cfgloop.c (verify_loop_structure): Verify the root loop node.
9427 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
9428 instead of get_eh_region_from_lp_number.
9429 * loop-init.c (fix_loop_structure): If we removed a loop, reset
9432 2015-04-23 Anton Blanchard <anton@samba.org>
9434 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
9435 need for -mprofile-kernel to save LR to stack.
9437 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9439 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
9441 (insn_is_swappable_p): Return 1 for a convert from double to
9442 single precision when all of its uses are splats of BE element
9445 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
9447 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
9449 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9452 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9453 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
9454 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
9456 (rs6000_builtin_mask_for_load): Return 0 for targets with
9457 efficient unaligned VSX accesses so that the vectorizer will use
9458 direct unaligned loads.
9459 (rs6000_builtin_support_vector_misalignment): Always return true
9460 for targets with efficient unaligned VSX accesses.
9461 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
9462 stores on targets with efficient unaligned VSX accesses is almost
9463 always the same as the cost of an aligned load or store, so model
9465 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
9466 unaligned vectors if we have efficient unaligned VSX accesses.
9467 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
9468 undocumented option.
9470 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9473 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9475 * config.gcc (LIBC_MUSL): New tm_defines macro.
9476 * config/linux.h (OPTION_MUSL): Define.
9477 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9478 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9479 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9481 * config/linux.opt (mmusl): New option.
9482 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9483 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9485 * configure: Regenerate.
9487 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
9489 * config.gcc (LIBC_MUSL): New tm_defines macro.
9490 * config/linux.h (OPTION_MUSL): Define.
9491 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9492 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9493 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9495 * config/linux.opt (mmusl): New option.
9496 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9497 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9499 * configure: Regenerate.
9501 2015-04-22 Yury Gribov <y.gribov@samsung.com>
9503 * doc/invoke.texi (-fsanitize-sections): Update description.
9504 * asan.c (set_sanitized_sections): Parse incoming arg.
9505 (section_sanitized_p): Support wildcards.
9507 2015-04-22 Tom de Vries <tom@codesourcery.com>
9509 PR tree-optimization/65823
9510 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
9511 equality between ap_copy and ap.
9513 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9516 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
9518 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9521 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
9523 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9526 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
9527 remove already contained t-files.
9529 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9531 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
9532 Remove unneeded forward declarations.
9533 (suitable_for_tail_call_opt_p): Commentary typo fix.
9535 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9537 * varasm.c (emit_bss): Remove redundant guard.
9539 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9541 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
9543 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9545 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
9547 2015-04-22 Hale Wang <hale.wang@arm.com>
9548 Terry Guo <terry.guo@arm.com>
9550 PR rtl-optimization/64818
9551 * combine.c (can_combine_p): Don't combine user-specified
9552 register if it is in an asm input.
9554 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
9557 * passes.def (early_optimizations): Add pass_dse.
9559 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9561 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
9562 * reorg.c (redundant_insn): Remove ifdef
9563 INSN_REFERENCES_ARE_DELAYED.
9564 * resource.c (mark_referenced_resources): Likewise.
9566 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9568 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
9569 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
9570 * resource.c (mark_set_resources): Likewise.
9572 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9574 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
9575 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9576 (flow_find_head_matching_sequence): Likewise.
9577 (try_head_merge_bb): Likewise.
9578 * combine.c (can_combine_p): Likewise.
9579 (try_combine): Likewise.
9580 (distribute_notes): Likewise.
9581 * df-problems.c (can_move_insns_across): Likewise.
9582 * final.c (final): Likewise.
9583 * gcse.c (insert_insn_end_basic_block): Likewise.
9584 * ira.c (find_moveable_pseudos): Likewise.
9585 * reorg.c (try_merge_delay_insns): Likewise.
9586 (fill_simple_delay_slots): Likewise.
9587 (fill_slots_from_thread): Likewise.
9588 * sched-deps.c (sched_analyze_2): Likewise.
9590 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9592 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
9593 PIC_OFFSET_TABLE_REGNUM.
9595 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9597 * alias.c (init_alias_target): Remove ifdef
9598 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
9599 * df-scan.c (df_insn_refs_collect): Likewise.
9600 (df_get_regular_block_artificial_uses): Likewise.
9601 (df_get_eh_block_artificial_uses): Likewise.
9602 (df_get_entry_block_def_set): Likewise.
9603 (df_get_exit_block_use_set): Likewise.
9604 * emit-rtl.c (gen_rtx_REG): Likewise.
9605 * ira.c (ira_setup_eliminable_regset): Likewise.
9606 * reginfo.c (init_reg_sets_1): Likewise.
9607 * regrename.c (rename_chains): Likewise.
9608 * reload1.c (reload): Likewise.
9609 (eliminate_regs_in_insn): Likewise.
9610 * resource.c (mark_referenced_resources): Likewise.
9611 (init_resource_info): Likewise.
9613 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9615 * defaults.h (MASK_RETURN_ADDR): New definition.
9616 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9619 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9621 * defaults.h (RETURN_ADDR_OFFSET): New definition.
9622 * except.c (expand_builtin_extract_return_addr): Remove ifdef
9624 (expand_builtin_frob_return_addr): Likewise.
9626 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9628 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
9629 (try_redirect_by_replacing_jump): Likewise.
9630 (rtl_tidy_fallthru_edge): Likewise.
9631 * combine.c (insn_a_feeds_b): Likewise.
9632 (find_split_point): Likewise.
9633 (simplify_set): Likewise.
9634 * cprop.c (cprop_jump): Likewise.
9635 * cse.c (cse_extended_basic_block): Likewise.
9636 * df-problems.c (can_move_insns_across): Likewise.
9637 * function.c (emit_use_return_register_into_block): Likewise.
9638 * haifa-sched.c (sched_init): Likewise.
9639 * ira.c (find_moveable_pseudos): Likewise.
9640 * loop-invariant.c (find_invariant_insn): Likewise.
9641 * lra-constraints.c (curr_insn_transform): Likewise.
9642 * postreload.c (reload_combine_recognize_const_pattern):
9644 * reload.c (find_reloads): Likewise.
9645 * reorg.c (delete_scheduled_jump): Likewise.
9646 (steal_delay_list_from_target): Likewise.
9647 (steal_delay_list_from_fallthrough): Likewise.
9648 (redundant_insn): Likewise.
9649 (fill_simple_delay_slots): Likewise.
9650 (fill_slots_from_thread): Likewise.
9651 (delete_computation): Likewise.
9652 * sched-rgn.c (add_branch_dependences): Likewise.
9654 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9656 * genconfig.c (main): Always define HAVE_cc0.
9657 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
9659 * cfgcleanup.c (flow_find_cross_jump): Likewise.
9660 (flow_find_head_matching_sequence): Likewise.
9661 (try_head_merge_bb): Likewise.
9662 * cfgrtl.c (rtl_merge_blocks): Likewise.
9663 (try_redirect_by_replacing_jump): Likewise.
9664 (rtl_tidy_fallthru_edge): Likewise.
9665 * combine.c (do_SUBST_MODE): Likewise.
9666 (insn_a_feeds_b): Likewise.
9667 (combine_instructions): Likewise.
9668 (can_combine_p): Likewise.
9669 (try_combine): Likewise.
9670 (find_split_point): Likewise.
9672 (simplify_set): Likewise.
9673 (distribute_notes): Likewise.
9674 * cprop.c (cprop_jump): Likewise.
9675 * cse.c (cse_extended_basic_block): Likewise.
9676 * df-problems.c (can_move_insns_across): Likewise.
9677 * final.c (final): Likewise.
9678 (final_scan_insn): Likewise.
9679 * function.c (emit_use_return_register_into_block): Likewise.
9680 * gcse.c (insert_insn_end_basic_block): Likewise.
9681 * haifa-sched.c (sched_init): Likewise.
9682 * ira.c (find_moveable_pseudos): Likewise.
9683 * loop-invariant.c (find_invariant_insn): Likewise.
9684 * lra-constraints.c (curr_insn_transform): Likewise.
9685 * optabs.c (prepare_cmp_insn): Likewise.
9686 * postreload.c (reload_combine_recognize_const_pattern):
9688 * reload.c (find_reloads): Likewise.
9689 (find_reloads_address_1): Likewise.
9690 * reorg.c (delete_scheduled_jump): Likewise.
9691 (steal_delay_list_from_target): Likewise.
9692 (steal_delay_list_from_fallthrough): Likewise.
9693 (try_merge_delay_insns): Likewise.
9694 (redundant_insn): Likewise.
9695 (fill_simple_delay_slots): Likewise.
9696 (fill_slots_from_thread): Likewise.
9697 (delete_computation): Likewise.
9698 (relax_delay_slots): Likewise.
9699 * sched-deps.c (sched_analyze_2): Likewise.
9700 * sched-rgn.c (add_branch_dependences): Likewise.
9702 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9704 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
9705 that is trivially ded on non cc0 targets.
9706 (simplify_set): Likewise.
9707 (mark_used_regs_combine): Likewise.
9708 * cse.c (new_basic_block): Likewise.
9709 (fold_rtx): Likewise.
9710 (cse_insn): Likewise.
9711 (cse_extended_basic_block): Likewise.
9712 (set_live_p): Likewise.
9713 * rtlanal.c (canonicalize_condition): Likewise.
9714 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
9716 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9718 * conditions.h: Define macros even if HAVE_cc0 is undefined.
9719 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
9720 * final.c: Likewise.
9722 * recog.c: Likewise.
9723 * recog.h: Declare functions even when HAVE_cc0 is undefined.
9724 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
9726 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9728 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
9729 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
9730 * builtins.c (expand_builtin): Remove check if
9731 EH_RETURN_DATA_REGNO is defined.
9732 * df-scan.c (df_bb_refs_collect): Likewise.
9733 (df_get_exit_block_use_set): Likewise.
9734 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
9735 * ira-lives.c (process_bb_node_lives): Likewise.
9736 * lra-lives.c (process_bb_lives): Likewise.
9738 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9740 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
9741 FIRST_PSEUDO_REG): New.
9742 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
9743 (ARG_POINTER_REGNUM): Define to ARGP_REG.
9744 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
9745 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
9746 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
9747 (FIRST_INT_REG): New.
9748 (LAST_INT_REG): New.
9749 (FIRST_*_REG): Define using *_REG.
9750 (LAST_*_REG): Ditto.
9751 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
9752 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
9753 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
9755 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9757 * expmed.c: (synth_mult): Only assume overlapping
9758 shift with previous steps in alg_sub_t_m2 case.
9760 2015-04-21 Richard Biener <rguenther@suse.de>
9762 PR tree-optimization/65650
9763 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
9764 transitions involving copies.
9765 (set_lattice_value): Adjust for copy lattice state.
9766 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
9767 if that doesn't dominate the merge point.
9768 (bit_value_unop): Adjust what we treat as varying mask.
9769 (bit_value_binop): Likewise.
9770 (bit_value_assume_aligned): Likewise.
9771 (evaluate_stmt): When we simplified to a SSA name record a copy
9772 instead of dropping to varying.
9773 (visit_assignment): Simplify.
9775 * gimple-match.h (gimple_simplify): Add another callback.
9776 * gimple-fold.c (fold_stmt_1): Adjust caller.
9777 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
9778 for the 2nd callback.
9779 * gimple-match-head.c (gimple_simplify): Add a callback that is
9780 used to valueize the stmt operands and use it that way.
9782 2015-04-21 Richard Biener <rguenther@suse.de>
9784 PR tree-optimization/65788
9785 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
9787 2015-04-21 Richard Biener <rguenther@suse.de>
9789 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
9790 vec_construct cost by vec_stmt_cost.
9792 2015-04-21 Richard Biener <rguenther@suse.de>
9794 * cfghooks.h (create_basic_block): Replace with two overloads
9796 (split_block): Likewise.
9797 * cfghooks.c (split_block): Rename to ...
9798 (split_block_1): ... this.
9799 (split_block): Add two type-safe overloads for RTL and GIMPLE.
9800 (split_block_after_labels): Call split_block_1.
9801 (create_basic_block): Rename to ...
9802 (create_basic_block_1): ... this.
9803 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
9804 (create_empty_bb): Call create_basic_block_1.
9805 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
9806 split_block_after_labels.
9807 * omp-low.c (expand_parallel_call): Likewise.
9808 (expand_omp_target): Likewise.
9809 (simd_clone_adjust): Likewise.
9810 * tree-chkp.c (chkp_get_entry_block): Likewise.
9811 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
9812 create_basic_block overload.
9813 (cgraph_node::expand_thunk): Likewise.
9814 * tree-cfg.c (make_blocks): Likewise.
9815 (handle_abnormal_edges): Likewise.
9816 * tree-inline.c (copy_bb): Likewise.
9818 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9820 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
9822 (*xor_one_cmplsidi3_ze): Likewise.
9824 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
9826 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
9827 use df_remove_problem rather than manually removing problems, leaving
9828 holes in df->problems_in_order[].
9830 2015-04-21 Tom de Vries <tom@codesourcery.com>
9832 PR tree-optimization/65802
9833 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
9835 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9837 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
9839 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
9840 at '.'. Assert that there's enough space for everything.
9842 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
9844 PR tree-optimization/64950
9846 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
9849 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
9852 2015-04-20 Shiva Chen <shiva0217@gmail.com>
9854 PR rtl-optimization/64916
9855 * cfgcleanup.c (values_equal_p): New function.
9856 (can_replace_by): Use it.
9858 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
9861 * doc/invoke.texi ([-Wnarrowing]): Update.
9863 2015-04-20 Jeff Law <law@redhat.com>
9865 PR tree-optimization/65658
9866 * tree-ssa-threadupdate.c (redirection_block_p): Remove
9867 redundant test for GIMPLE_ASSIGN in last change.
9869 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
9871 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
9872 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
9873 (legitimize_tls_address): Ditto.
9874 (ix86_expand_move): Ditto.
9875 (ix86_expand_binary_operator): Remove reload_in_progress checks.
9876 (ix86_expand_unary_operator): Ditto.
9877 * config/i386/predicates.md (index_register_operand): Ditto.
9879 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
9881 * reorg.c (try_merge_delay_insns): Improve correctness checking
9882 for targets with multiple delay slots.
9884 2015-04-20 Jeff Law <law@redhat.com>
9886 PR tree-optimization/65658
9887 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
9890 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9892 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
9893 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
9896 2015-04-20 Jakub Jelinek <jakub@redhat.com>
9899 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
9901 2015-04-20 Richard Biener <rguenther@suse.de>
9903 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
9904 * gimple-fold.c (gimple_build_valueize): New function.
9905 (gimple_build): Always use gimple_build_valueize as valueize hook.
9907 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
9910 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
9911 and overwrite variable parts if <= 1/2 the elements are variable.
9913 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
9915 PR rtl-optimization/65805
9916 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
9917 Don't use difference of offset and previous offset if
9918 update_sp_offset is non-zero.
9919 (eliminate_regs_in_insn): Ditto.
9920 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
9921 lra_eliminate_regs_1 call.
9922 * lra-constraints.c (get_equiv_with_elimination): Ditto.
9924 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
9926 * hash-table.h: Remove version of hash_table that stored value_type *.
9927 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
9928 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
9929 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
9930 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
9931 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
9932 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
9933 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
9934 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
9935 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
9936 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
9937 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
9938 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
9939 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
9940 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
9941 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9942 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
9944 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9945 Jakub Jelinek <jakub@redhat.com>
9948 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
9949 subsequent SH_NONE operand does not overwrite an existing *special
9951 (adjust_extract): Handle case where a vec_extract operation is
9952 wrapped in a PARALLEL.
9954 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
9957 * config/i386/i386.c (ix86_binds_local_p): Define only if
9958 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
9960 2015-04-17 Jeff Law <law@redhat.com>
9962 PR tree-optimization/47679
9963 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
9964 * tree-ssa-scopedtables.c: New file.
9965 * tree-ssa-scopedtables.h: New file.
9966 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
9967 (const_and_copies): Change name/type.
9968 (record_const_or_copy): Move into tree-ssa-scopedtables.c
9969 (record_const_or_copy_1): Similarly.
9970 (restore_vars_to_original_value): Similarly.
9971 (pass_dominator::execute): Create and destroy const_and_copies table.
9972 (thread_across_edge): Update passing of const_and_copies.
9973 (record_temporary_equivalence): Use method calls rather than
9974 manipulating const_and_copies directly.
9975 (record_equality, cprop_into_successor_phis): Similarly.
9976 (dom_opt_dom_walker::before_dom_children): Similarly.
9977 (dom_opt_dom_walker::after_dom_children): Similarly.
9978 (eliminate_redundant_computations): Similarly.
9979 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
9980 (record_temporary_equivalence): Likewise.
9981 (invalidate_equivalences): Likewise.
9982 (record_temporary_equivalences_from_phis): Update due to type
9983 change of const_and_copies. Use method calls rather than
9984 manipulating the stack directly.
9985 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
9986 (thread_through_normal_block, thread_across_edge): Likewise.
9987 (thread_across_edge): Likewise.
9988 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
9989 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
9991 (identify_jump_threads): Update due to type change of equiv_stack.
9992 (finalize_jump_threads): Delete the equiv_stack when complete.
9994 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
9996 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
9997 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
9998 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
10000 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
10003 * config.gcc: Exit with a comment when we do not have a major version
10004 number for the FreeBSD target.
10006 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10009 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
10010 maybe_allows_mem bitfields.
10011 (maybe_allows_none_start, maybe_allows_none_end,
10012 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
10013 maybe_allows_mem_end): New variables.
10014 (compute_maybe_allows): New function.
10015 (add_constraint): Use it to initialize maybe_allows_reg and
10016 maybe_allows_mem fields.
10017 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
10018 is_address constraints such that those that allow neither mem nor
10019 reg come first, then those that only allow reg but not mem, then
10020 those that only allow mem but not reg, then the rest.
10021 (write_allows_reg_mem_function): New function.
10022 (write_tm_preds_h): Call it.
10023 * stmt.c (parse_output_constraint, parse_input_constraint): Use
10024 the generated insn_extra_constraint_allows_reg_mem function
10025 instead of always setting *allows_reg = true; *allows_mem = true;
10026 for unknown extra constraints.
10028 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
10031 * output.h (default_binds_local_p_3): New.
10032 * varasm.c (default_binds_local_p_3): Make it public. Take an
10033 argument to indicate if common symbol may be local. If common
10034 symbol may be local, treat non-external variable as defined
10036 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
10037 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
10038 * config/i386/i386.c (ix86_binds_local_p): New.
10039 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
10040 ix86_binds_local_p.
10042 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10045 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
10046 trying mem_loc_descriptor on XEXP (rtl, 0).
10048 2015-04-17 Martin Liska <mliska@suse.cz>
10050 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
10051 Release symbol_compare_collection.
10052 * ipa-reference.c: Add TODO that a vector should be released.
10054 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
10057 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
10058 to new AVR-LibC file layout (bug #44574).
10059 (*avrlibc_devicelib): Same.
10060 * config/avr/avr-mcus.def: Adjust comments.
10061 * config/avr/avr.opt (nodevicelib): Adjust help.
10063 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
10065 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
10067 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
10070 * gimplify.c (gimplify_init_constructor): Always emit a
10071 side-effecting constructor.
10073 2015-04-17 Tom de Vries <tom@codesourcery.com>
10075 PR tree-optimization/64950
10076 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
10077 in cfun->curr_properties.
10078 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
10079 if we generate an IFN_VA_ARG.
10080 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
10081 function if PROP_gimple_lva is not set in src function.
10083 2015-04-17 Tom de Vries <tom@codesourcery.com>
10084 Michael Matz <matz@suse.de>
10086 PR tree-optimization/64950
10087 * gimple-iterator.c (update_modified_stmts): Remove static.
10088 * gimple-iterator.h (update_modified_stmts): Declare.
10089 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
10090 (gimplify_va_arg_internal): New function.
10091 (gimplify_va_arg_expr): Use IFN_VA_ARG.
10092 * gimplify.h (gimplify_va_arg_internal): Declare.
10093 * internal-fn.c (expand_VA_ARG): New unreachable function.
10094 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
10095 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
10096 (expand_ifn_va_arg): New function.
10097 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
10098 (pass_stdarg::execute): Call expand_ifn_va_arg.
10099 (pass_data_lower_vaarg): New pass_data.
10100 (pass_lower_vaarg): New gimple_opt_pass.
10101 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
10102 (make_pass_lower_vaarg): New function.
10103 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
10104 properties_required field.
10105 * passes.def (all_passes): Add pass_lower_vaarg.
10106 * tree-pass.h (PROP_gimple_lva): Add define.
10107 (make_pass_lower_vaarg): Declare.
10109 2015-04-17 Tom de Vries <tom@codesourcery.com>
10111 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
10112 * calls.c (call_expr_flags): Same.
10114 2015-04-17 Tom de Vries <tom@codesourcery.com>
10116 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
10117 (pass_stdarg::execute): ... here.
10119 2015-04-17 Tom de Vries <tom@codesourcery.com>
10120 Michael Matz <matz@suse.de>
10122 * tree-cfg.c (make_blocks_1): Factor out of ...
10123 (make_blocks): ... here.
10124 (make_edges_bb): Factor out of ...
10125 (make_edges): ... here.
10126 (gimple_find_sub_bbs): New function.
10127 * tree-cfg.h (gimple_find_sub_bbs): Declare.
10129 2015-04-17 Tom de Vries <tom@codesourcery.com>
10131 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
10133 2015-04-17 Yury Gribov <y.gribov@samsung.com>
10135 * asan.c (set_sanitized_sections): New function.
10136 (section_sanitized_p): Ditto.
10137 (asan_protect_global): Optionally sanitize user-defined
10139 * asan.h (set_sanitized_sections): Declare new function.
10140 * common.opt (fsanitize-sections): New option.
10141 * doc/invoke.texi (-fsanitize-sections): Document new option.
10142 * opts-global.c (handle_common_deferred_options): Handle new
10145 2015-04-17 Jakub Jelinek <jakub@redhat.com>
10148 * dwarf2out.c (loc_list_from_tree): Return NULL
10149 for DEBUG_EXPR_DECL.
10151 2015-04-17 Christian Bruel <christian.bruel@st.com>
10153 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
10156 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
10158 * ira-color.c (setup_left_conflict_sizes_p): Do not process
10159 node itself when computing left conflict subnode size.
10161 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10163 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
10164 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
10165 *fop_<mode>_1_sse using enabled attribute. Use
10166 register_mixssei387nonimm_operand operand 1 predicate. Change
10167 alternative 3 constraints from "x" to "v".
10169 2015-04-16 Richard Biener <rguenther@suse.de>
10171 PR tree-optimization/65774
10172 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
10173 bit-value tracking on.
10175 2015-04-16 Richard Biener <rguenther@suse.de>
10177 PR tree-optimization/64277
10178 * tree-vrp.c (check_array_ref): Fix anti-range handling,
10179 simplify upper bound handling.
10180 (search_for_addr_array): Simplify.
10181 (check_array_bounds): Handle ADDR_EXPRs here.
10182 (check_all_array_refs): Simplify.
10184 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
10186 * config/i386/i386.c (print_reg): Rewrite function.
10188 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10190 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
10191 Invert the condition.
10193 2015-04-16 Renlin Li <renlin.li@arm.com>
10195 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
10196 simplifications for UNSIGNED_FLOAT.
10198 2015-04-16 Nick Clifton <nickc@redhat.com>
10200 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
10202 (enum rl78_cpu_type): New.
10203 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
10204 (umulhi3_shift_virt): Remove m constraint from operand 1.
10205 (umulqihi3_virt): Likewise.
10206 * config/rl78/rl78.c (rl78_option_override): Add code to process
10207 -mcpu and -mmul options.
10208 (rl78_alloc_physical_registers): Add code to handle divhi and
10209 divsi valloc attributes.
10210 (set_origin): Likewise.
10211 * config/rl78/rl78.h (RL78_MUL_G14): Define.
10212 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
10213 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
10215 (ASM_SPEC): Pass -mcpu on to assembler.
10216 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
10217 (mulqi3_rl78): Likewise.
10218 (mulhi3_g13): Likewise.
10219 (mulhi3): Generate the G13 or G14 versions of the insn directly.
10220 (mulsi3): Likewise.
10221 (mulhi3_g14): Add clobbers of AX and BC.
10222 (mulsi3_g14): Likewise.
10223 (mulsi3_g13): Likewise.
10224 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
10225 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
10226 * config/rl78/rl78.opt (mmul): Initialise value to
10228 (mcpu): New option.
10229 (m13, m14, mrl78): New option aliases.
10230 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
10231 (MULTILIB_DIRNAMES): Add g13 and g14.
10232 * doc/invoke.texi: Document -mcpu and -mmul options.
10234 2015-04-16 Richard Biener <rguenther@suse.de>
10236 * tree-ssa-ccp.c (likely_value): See if we have operands that
10237 are marked as never simulate again and return CONSTANT in this
10239 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
10240 not have any operands that will be simulated again as
10241 not being simulated again.
10243 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
10245 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
10246 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
10247 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
10249 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
10251 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
10252 *float<SWI48:mode><MODEF:mode>2_sse.
10253 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
10255 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
10258 2015-04-15 Tom de Vries <tom@codesourcery.com>
10261 * function.c (push_dummy_function): New function.
10262 (init_dummy_function_start): Use push_dummy_function.
10263 (pop_dummy_function): New function. Factored out of ...
10264 (expand_dummy_function_end): ... here.
10265 * function.h (push_dummy_function, pop_dummy_function): Declare.
10266 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
10267 pop_dummy_function.
10268 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
10270 2015-04-15 Jeff Law <law@redhat.com>
10272 PR tree-optimization/47679
10273 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
10274 need for forward declaration in upcoming changes.
10275 (record_conditions, record_edge_info): Likewise.
10277 PR rtl-optimization/42522
10278 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
10279 SIGN_EXTRACT as a whole object rather than simplifying
10282 2015-04-15 Jakub Jelinek <jakub@redhat.com>
10285 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
10286 and GIMPLE_PREDICT use break instead of return true. For
10287 GIMPLE_EH_DISPATCH, compare dispatch region.
10289 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
10291 * doc/extend.texi (__sync Builtins): Simplify some text. Update
10292 details about the implementation. Make clear preference for
10293 __atomic builtins. Reduce possibility of future change.
10295 2015-04-15 Nick Clifton <nickc@redhat.com>
10297 * config/rx/rx.opt (mallow-string-insns): New option.
10298 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
10299 builtin if string instructions are denied.
10300 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
10301 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
10303 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
10304 * config/rx/rx.md (movstr): Enable pattern only if string
10305 instructions are allowed.
10306 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
10307 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
10308 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
10309 (MULTILIB_DIRNAMES): Add no-strings.
10310 * doc/invoke.texi: Document -mno-allow-string-insns.
10312 2015-04-15 Alan Modra <amodra@gmail.com>
10316 PR middle-end/36043
10317 * calls.c (load_register_parameters): Don't load past end of
10318 mem unless suitably aligned.
10320 2015-04-15 Nick Clifton <nickc@redhat.com>
10322 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
10323 decrement instruction as being frame related.
10324 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
10326 If zero extending a function address enclose the operation in
10328 (rl78_preferred_reload_class): New function.
10329 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10330 * config/rl78/rl78.md: Remove useless constraints in expanders.
10331 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
10332 (mulhi3_rl78): Likewise.
10333 (mulhi3_g13): Likewise.
10334 (mulsi3_rl78): Likewise.
10335 (es_addr): Move to before the multiply patterns.
10337 2015-04-15 Alan Modra <amodra@gmail.com>
10339 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
10340 and sequence_stack. Add seq.
10341 (seq_stack): Delete.
10342 * function.c (prepare_function_start): Don't access x_last_insn.
10343 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
10344 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
10345 * emit_rtl.c (start_sequence, push_topmost_sequence,
10346 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
10347 sequence accessors.
10348 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
10349 remove_insn): Likewise. Simplify.
10350 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
10351 and pop_topmost_sequence.
10352 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
10354 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
10356 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
10359 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
10362 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10364 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
10365 (LEGACY_INT_REGNO_P): Ditto.
10366 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
10367 (ANY_MASK_REG_P): Remove.
10368 (BND_REG_P): Rename from ANY_BND_REG_P.
10369 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
10370 legacy integer registers. Do not handle MMX_REG_P in a special way.
10371 Merge 64byte and 32byte SSE handling.
10373 2015-04-14 Nick Clifton <nickc@redhat.com>
10375 * expr.c (expand_assignment): Force an address offset computation
10376 into a register before changing its mode.
10377 (expand_expr_real_1): Likewise.
10379 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
10381 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
10382 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
10383 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
10384 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
10385 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
10386 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
10387 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
10388 and __aarch64_vget_lane_any.
10390 2015-04-14 Jakub Jelinek <jakub@redhat.com>
10392 PR rtl-optimization/65761
10393 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
10394 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
10396 2015-04-14 Richard Biener <rguenther@suse.de>
10398 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
10399 (graphite_can_represent_scev): Use POINTER_TYPE_P.
10401 2015-04-14 Richard Biener <rguenther@suse.de>
10403 PR tree-optimization/65758
10404 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
10406 (ccp_lattice_meet): Likewise.
10407 (bit_value_unop): Likewise.
10408 (bit_value_binop): Likewise.
10409 (bit_value_assume_aligned): Likewise.
10411 2015-04-14 Christian Bruel <christian.bruel@st.com>
10413 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
10416 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
10418 PR tree-optimization/63387
10419 * match.pd ((x unord x) | (y unord y) -> (x unord y),
10420 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
10422 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/predicates.md (any_QIreg_operand): Rename from
10425 q_regs_operand. Do not process subregs.
10426 (QIreg_operand): Use QI_REGNO_P predicate.
10427 (ext_QIreg_operand): Ditto.
10428 (ext_register_operand): Ditto.
10429 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
10430 (AND splitters): Ditto.
10431 (AND with -65536 splitter): Add SWI48 mode for operand 0.
10432 (AND with -256 splitter): Use any_QIreg_operand predicate and
10433 SWI248 mode for operand 0.
10434 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
10435 mode for operand 0.
10436 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
10438 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
10440 * doc/plugins.texi: Rewrite first introductory paragraph.
10442 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10444 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
10445 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
10447 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10449 * ipa-profie.c (ipa_profile): Check number of parameters
10450 and possible polymorphic call targets before
10453 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
10455 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
10456 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
10458 2015-04-13 Richard Biener <rguenther@suse.de>
10460 PR tree-optimization/65204
10461 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
10462 takens for bit-CCP.
10464 2015-04-13 Richard Biener <rguenther@suse.de>
10467 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
10468 and cond_not_taken_branch_cost to 4 and 2.
10469 (bdver2_cost): Likewise.
10470 (bdver3_cost): Likewise.
10471 (bdver4_cost): Likewise.
10473 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10475 * hash-table.h (hash_table constructor): Add mem stats.
10476 (alloc_entries): Likewise.
10478 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10480 * ipa-cp.c (ipcp_driver): Relase prev_edge.
10481 * passes.c (execute_one_pass): Only add transform if pass has one.
10483 2015-04-12 Joseph Myers <joseph@codesourcery.com>
10485 * config/i386/i386.c (ix86_option_override_internal): Don't set
10486 -fprefetch-loop-arrays if optimizing for size.
10488 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
10489 Gerald Pfeifer <gerald@pfeifer.com>
10491 * doc/contrib.texi (Contributors): Add Martin Jambor and
10494 2015-04-12 Jakub Jelinek <jakub@redhat.com>
10496 * BASE-VER: Set to 6.0.0.
10498 PR tree-optimization/65747
10499 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
10500 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
10502 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10504 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
10505 sentence. Improve grammar.
10507 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
10509 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
10511 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10514 * ipa-inline-transform.c (speculation_removed): Remove static var.
10515 (check_speculations): New function.
10516 (clone_inlined_nodes): Do not check spculations.
10517 (inline_call): Call check_speculations.
10518 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
10519 consider non-invariants.
10521 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
10522 Martin Liska <mliska@suse.cz>
10525 * ipa-icf.c (sem_item::compare_cgraph_references): function and
10526 variable can not match.
10527 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
10528 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
10530 2015-04-11 Jakub Jelinek <jakub@redhat.com>
10532 PR tree-optimization/65735
10533 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
10534 Remove visited_phis argument, add visited_bbs, avoid recursing into the
10535 same bb rather than just into the same phi node.
10536 (thread_through_normal_block): Adjust caller.
10538 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10540 * doc/contrib.texi (Contributors): Add Ira Rosen.
10542 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
10544 * gcov.c (find_source): Fix miswording in error message.
10545 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
10546 (ix86_expand_sse_comi_round): Fix typo in error message.
10548 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
10550 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
10552 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
10554 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
10556 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10559 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
10560 Print bad_spills_num and insn_pseudos_num.
10562 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10565 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
10566 when creating +1 values for SImode.
10568 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
10571 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
10574 2015-04-10 Jakub Jelinek <jakub@redhat.com>
10575 Iain Sandoe <iain@codesourcery.com>
10578 * configure: Regenerate.
10580 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10583 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
10585 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
10587 * doc/contrib.texi (Contributors): Add John Marino.
10589 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10591 PR tree-optimization/65709
10592 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
10593 TREE_TYPE (TREE_TYPE (t)).
10595 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
10598 * lra-int.h (lra_bad_spill_regno_start): New.
10599 * lra.c (lra_bad_spill_regno_start): New.
10600 (lra): Set up lra_bad_spill_regno_start. Set up
10601 lra_constraint_new_regno_start unconditionally.
10602 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
10605 2015-04-09 Marek Polacek <polacek@redhat.com>
10606 Jakub Jelinek <jakub@redhat.com>
10608 PR middle-end/65554
10609 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
10610 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
10613 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
10615 PR rtl-optimization/65693
10616 * combine.c (is_parallel_of_n_reg_sets): Move outside of
10619 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
10622 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
10623 device specs file if "device-specs%s" didn't resolve to a path.
10625 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
10628 * config/i386/i386.c (fixup_modeless_constant): New.
10629 (ix86_expand_args_builtin): Fixup modeless constant operand.
10630 (ix86_expand_round_builtin): Ditto.
10631 (ix86_expand_special_args_builtin): Ditto.
10632 (ix86_expand_builtin): Ditto.
10634 2015-04-09 Jakub Jelinek <jakub@redhat.com>
10637 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
10638 any pow2 integer in between 2 and 0x80000000U inclusive.
10640 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
10642 PR rtl-optimization/65693
10643 * combine.c (is_parallel_of_n_reg_sets): Change first argument
10644 from an rtx_insn * to an rtx.
10645 (try_combine): Adjust both callers. Use it once more.
10647 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10649 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
10650 (chkp_make_static_const_bounds): Search existing
10651 symbol by assembler name. Use make_decl_one_only.
10652 (chkp_get_zero_bounds_var): Remove node search which
10653 is now performed in chkp_make_static_const_bounds.
10654 (chkp_get_none_bounds_var): Likewise.
10656 2015-04-08 Michael Witten <mfwitten@gmail.com>
10658 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
10661 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10663 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
10665 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10667 * doc/extend.texi (__sync Builtins): Fix grammar.
10669 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10671 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
10673 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10675 * varasm.c (emit_local): Move definition of align.
10677 2015-04-08 Julian Brown <julian@codesourcery.com>
10679 * config/nvptx/mkoffload.c (process): Support variable mapping.
10681 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
10683 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
10685 (alpha_write_one_linkage): Correct typo.
10687 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10689 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
10691 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
10693 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
10695 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
10697 * tree-chkp.h (chkp_insert_retbnd_call): New.
10698 * tree-chkp.c (chkp_insert_retbnd_call): New.
10699 * ipa-split.c (insert_bndret_call_after): Remove.
10700 (split_function): Use chkp_insert_retbnd_call.
10701 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
10702 bounds for instrumented functions.
10704 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
10707 * calls.c (initialize_argument_information): When producing tail
10708 call also turn SSA_NAMES passed by references to original PARM_DECLs
10710 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
10713 * lra-remat.c (do_remat): Process input and non-input insn
10714 registers separately.
10716 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10719 * valtrack.c (debug_lowpart_subreg): New function.
10720 (dead_debug_insert_temp): Use it.
10722 PR middle-end/65680
10723 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
10724 into signed HOST_WIDE_INT the same as negative bit_offset.
10726 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
10728 * ipa-comdats.c (ipa_comdats): Visit all thunks
10729 to set proper comdat group.
10731 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10734 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
10735 on constants for NEON VSTRUCT modes.
10737 2015-04-07 Jakub Jelinek <jakub@redhat.com>
10738 Iain Sandoe <iain@codesourcery.com>
10741 * configure: Regenerate.
10743 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10746 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
10747 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
10748 that LFD is used to load double constants instead of LFS. Add
10749 defaults for all costs structures. Add comments for missing
10750 initialization fields.
10751 (size32_cost): Likewise.
10752 (size64_cost): Likewise.
10753 (rs64a_cost): Likewise.
10754 (mpccore_cost): Likewise.
10755 (ppc403_cost): Likewise.
10756 (ppc405_cost): Likewise.
10757 (ppc440_cost): Likewise.
10758 (ppc476_cost): Likewise.
10759 (ppc601_cost): Likewise.
10760 (ppc603_cost): Likewise.
10761 (ppc604_cost): Likewise.
10762 (ppc604e_cost): Likewise.
10763 (ppc620_cost): Likewise.
10764 (ppc630_cost): Likewise.
10765 (ppccell_cost): Likewise.
10766 (ppc750_cost): Likewise.
10767 (ppc7450_cost): Likewise.
10768 (ppc8540_cost): Likewise.
10769 (ppce300c2c3_cost): Likewise.
10770 (ppce500mc_cost): Likewise.
10771 (ppce500mc64_cost): Likewise.
10772 (ppce5500_cost): Likewise.
10773 (ppce6500_cost): Likewise.
10774 (titan_cost): Likewise.
10775 (power4_cost): Likewise.
10776 (power6_cost): Likewise.
10777 (power7_cost): Likewise.
10778 (power8_cost): Likewise.
10779 (ppca2_cost): Likewise.
10780 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
10782 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
10783 instead of XXLOR to copy SFmode to clear out dirty bits created
10784 when SFmode denormals are generated.
10785 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
10786 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
10788 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10790 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
10791 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
10792 * config/aarch64/aarch64-tune.md: Regenerate.
10794 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
10796 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
10797 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
10798 * config/arm/arm-cores.def (exynos-m1): New core.
10799 * config/arm/arm-tune.md: Regenerate.
10800 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
10801 * config/arm/bpabi.h: Likewise.
10803 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10805 * ipa-cp (set_single_call_flag): Remove too
10806 restrictive assert.
10808 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
10810 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
10811 GOMP_offload_unregister from the destructor.
10813 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
10815 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
10816 flags for instrumentation thunk.
10817 (chkp_produce_thunks): Likewise.
10819 2015-04-05 Martin Liska <mliska@suse.cz>
10822 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
10823 has computed data structure.
10824 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
10826 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
10828 * invoke.texi (inline-unit-growth): Increase growth to 20%
10829 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
10831 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
10834 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
10836 (lra_rematerialization_iter): New.
10837 * lra.c (lra): Initialize lra_rematerialization_iter.
10838 Stop updating lra_constraint_new_regno_start after switching of
10839 inheritance and rematerialization.
10840 * lra-remat.c (lra_rematerialization_iter): New.
10841 (lra_remat): Add printing pass iteration. Do rematerialization
10842 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
10844 2015-04-04 Richard Biener <rguenther@suse.de>
10846 PR tree-optimization/64909
10847 PR tree-optimization/65660
10848 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
10849 to take a cost vector for scalar iteration cost.
10850 (vect_get_single_scalar_iteration_cost): Likewise.
10851 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
10852 Compute the scalar iteration cost into a cost vector.
10853 (vect_get_known_peeling_cost): Use the scalar cost vector to
10854 account for the cost of the peeled iterations.
10855 (vect_estimate_min_profitable_iters): Likewise.
10856 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
10859 2015-04-04 Alan Modra <amodra@gmail.com>
10863 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
10864 0.0 constant unless TARGET_VSX.
10865 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
10868 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10871 * ipa-inline-transform.c (inline_call): Skip sanity check to work
10874 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10877 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
10878 speculative indirect edges to avoid ordering issue.
10880 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
10883 * ipa-inline.c (edge_badness): Add combined size to the denominator.
10885 2015-04-03 Jakub Jelinek <jakub@redhat.com>
10887 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
10888 TYPE_ARTIFICIAL on the .omp_data* types.
10890 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10892 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
10893 instrumentation thunks.
10895 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10897 * config/i386/i386.c (ix86_expand_call): Avoid nested
10898 PARALLEL in returned call value.
10900 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10902 * lto-cgraph.c (input_cgraph_1): Always link instrumented
10903 assembler name with original one.
10905 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10907 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
10909 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10911 Revert parts of r216820.
10912 * config/i386/i386.md (movqi_internal): Correct type calculation
10913 for alternatives 3 and 5.
10915 2015-04-02 Jakub Jelinek <jakub@redhat.com>
10917 PR preprocessor/61977
10918 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
10919 predefine __vector/__bool/__pixel macros nor context sensitive
10920 macros for CLK_ASM.
10921 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
10923 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
10925 * config/pa/pa.c (pa_output_move_double): Directly handle register
10926 indexed memory operand. Simplify handling of scaled register indexed
10929 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
10932 * config/i386/linux-common.h (MPX_SPEC): New.
10933 (CHKP_SPEC): Add MPX_SPEC.
10934 * doc/invoke.texi (-fcheck-pointer-boudns): Document
10935 possible issues with '-z bndplt' support in linker.
10937 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
10939 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
10940 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
10941 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
10942 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
10943 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
10945 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
10947 * config/i386/sync.md (UNSPEC_MOVA): Remove.
10948 (atomic_load<mode>): Change operand 0 predicate to
10949 nonimmediate_operand and fix up the destination when needed.
10951 (atomic_loaddi_fpu): Use UNSPEC_LDA.
10952 (atomic_store<mode>): Change operand 1 predicate to
10953 nonimmendate_operand and move the source to register when needed.
10955 (atomic_store<mode>_1): Use UNSPEC_STA.
10956 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
10957 Fix moves from memory operand. Use UNSPEC_STA.
10959 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
10961 * expmed.c (strict_volatile_bitfield_p): Check that the access will
10962 not cross a MODESIZE boundary.
10963 (store_bit_field, extract_bit_field): Added assertions in the
10964 strict volatile bitfields code path.
10966 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
10969 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
10970 Increase args array size by one to avoid buffer overflow.
10972 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10974 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10976 * ipa-inline.c (edge_badness): Add wrapper penalty.
10977 (sum_callers): Move up.
10978 (inline_small_functions): Set single_caller.
10979 * ipa-inline.h (inline_summary): Add single_caller.
10980 * ipa-split.c (split_function): Set split_part.
10981 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
10982 * cgraph.h (cgraph_node): Add split_part.
10984 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
10988 Do not split operands 0 and operands 2 to halfmode.
10989 (atomic_compare_and_swap<mode>): Update for
10990 atomic_compare_and_swap<dwi>_doubleword changes.
10992 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
10994 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
10995 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
10996 no caching is done.
10998 2015-03-31 Martin Liska <mliska@suse.cz>
11001 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
11002 has already filled up function summary.
11003 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
11005 2015-03-31 Richard Biener <rguenther@suse.de>
11007 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
11010 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
11012 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
11014 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
11015 (s390_asm_output_function_label): Adapt to new signature of
11016 s390_function_num_hotpatch_hw
11017 Optimise the code generating assembler output.
11018 Add comments to assembler file.
11020 2015-03-31 Richard Biener <rguenther@suse.de>
11022 PR middle-end/65626
11023 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
11024 of the noreturn call so it is last and cleanup_control_flow_bb
11025 can do the CFG part.
11027 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
11030 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
11031 same_comdat_group for external symbols.
11032 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
11033 infinite same_comdat_group traversal loop.
11035 2015-03-31 Jakub Jelinek <jakub@redhat.com>
11038 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
11039 automatically to $headers.
11041 2015-03-30 Jakub Jelinek <jakub@redhat.com>
11044 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
11045 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
11047 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
11049 * ipa-prop.c (param_type_may_change_p): Likewise.
11050 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
11051 (remove_unused_scope_block_p): Add in_ctor_dtor_block
11052 argument. Before inlining, preserve
11053 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
11054 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
11056 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
11058 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11061 * ipa-inline.c (edge_badness): Base denominator on callee's
11064 2015-03-27 Martin Jambor <mjambor@suse.cz>
11067 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
11068 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
11069 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
11070 node_calling_single_call.
11071 * ipa-cp.c (count_callers): New function.
11072 (set_single_call_flag): Likewise.
11073 (initialize_node_lattices): Count callers and set single_flag_call if
11075 (incorporate_penalties): New function.
11076 (good_cloning_opportunity_p): Use it, dump new flags.
11077 (propagate_constants_topo): Set node_within_scc flag if appropriate.
11078 * doc/invoke.texi (ipa-cp-recursion-penalty,
11079 ipa-cp-single-call-pentalty): Document.
11081 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11084 * symtab.c (symtab_node::get_partitioning_class): Register vars
11086 * varpool.c (symbol_table::output_variables) Do not assemble unefined
11087 decls for non-symbols.
11089 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
11092 * output.h (default_binds_local_p_2): New.
11093 * varasm.c (default_binds_local_p_2): Renamed to ...
11094 (default_binds_local_p_3): This. Don't return true on protected
11095 data symbol if protected data may be external.
11096 (default_binds_local_p): Use default_binds_local_p_3.
11097 (default_binds_local_p_1): Likewise.
11098 (default_binds_local_p_2): New.
11099 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
11100 default_binds_local_p_2 if TARGET_MACHO is undefined.
11102 2015-03-27 Jakub Jelinek <jakub@redhat.com>
11105 * config/i386/i386.c (legitimize_pic_address): If base
11106 is SYMBOL_REF or LABEL_REF using %rip addressing, force
11107 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
11109 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11112 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
11115 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
11118 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
11119 of optimized out indirect call.
11120 (redirect_to_unreachable): Always build symbol table node for
11121 BUILT_IN_UNREACHABLE
11123 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
11126 * ira-costs.c (record_reg_classes): Process all constraint string
11129 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
11131 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
11135 * config/c6x/constraints.md (S3): New constraint.
11136 * config/c6x/c6x.md (real_jump): Use it.
11138 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11140 PR middle-end/65595
11141 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
11142 do redirection if the call is not optimized out.
11144 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
11147 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
11148 (fchkp-check-incomplete-type): Add LTO.
11149 (fchkp-zero-input-bounds-for-main): Likewise.
11150 (fchkp-first-field-has-own-bounds): Likewise.
11151 (fchkp-narrow-bounds): Likewise.
11152 (fchkp-narrow-to-innermost-array): Likewise.
11153 (fchkp-use-static-bounds): Likewise.
11154 (fchkp-use-static-const-bounds): Likewise.
11155 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11157 2015-03-27 Marek Polacek <polacek@redhat.com>
11159 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
11161 2015-03-27 Marek Polacek <polacek@redhat.com>
11164 * ubsan.c (ubsan_create_edge): New function.
11165 (instrument_bool_enum_load): Call it.
11166 (instrument_nonnull_arg): Likewise.
11167 (instrument_nonnull_return): Likewise.
11168 (instrument_object_size): Likewise.
11170 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11172 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
11175 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11178 * lto-streamer.h (class lto_location_cache): New.
11179 (struct data_in): Add location_cache.
11180 (lto_input_location): Update prototype.
11181 (stream_input_location_now): New.
11182 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
11183 pointer to location.
11184 (stream_input_location): Update.
11185 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
11186 (warn_odr): Apply location cache before warning.
11187 (lto_input_location): Update prototype.
11188 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
11189 Use stream_input_location_now.
11190 * lto-streamer-in.c (lto_location_cache::current_cache): New static
11192 (lto_location_cache::cmp_loc): New function.
11193 (lto_location_cache::apply_location_cache): New function.
11194 (lto_location_cache::accept_location_cache): New function.
11195 (lto_location_cache::revert_location_cache): New function.
11196 (lto_location_cache::input_location): New function.
11197 (lto_input_location): Do location caching.
11198 (stream_input_location_now): New function.
11199 (input_eh_region, input_struct_function_base): Use
11200 stream_input_location_now.
11201 (lto_data_in_create): use new.
11202 (lto_data_in_delete): Use delete.
11203 * tree-streamer-in.c (unpack_ts_block_value_fields,
11204 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
11205 lto_input_ts_exp_tree_pointers): Update for cached location api.
11207 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11210 * passes.def: Add pass_nothrow.
11211 * ipa-pure-const.c: (pass_data_nothrow): New.
11212 (pass_nothrow): New.
11213 (pass_nothrow::execute): New.
11214 (make_pass_nothrow): New.
11215 * tree-pass.h (make_pass_nothrow): Declare.
11217 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11219 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
11220 edge to change by speculation resolution or redirection.
11221 (edge_set_predicate): Likewise.
11222 (inline_summary_t::duplicate): Likewise.
11223 (remap_edge_summaries): Likewise.
11225 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11227 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
11229 (can_inline_edge_p): Relax option matching for always inline functions.
11231 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
11234 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
11235 Check operand 4 and operand 0 for equality.
11236 (avx512f_vextract<shuffletype>32x4_1_maskm):
11237 Check operand 6 and operand 0 for equality.
11238 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
11240 (vec_extract_hi_<mode>_maskm): Ditto.
11242 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11244 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
11245 dead calls back to live.
11246 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
11248 (cgraph_node::verify_node): ... here; verify only callee edges,
11250 * cif-code.def (CILK_SPAWN): New code.
11252 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
11254 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
11255 (edge_set_predicate): Use it to mark unreachable edges.
11256 (inline_summary_t::duplicate): Remove unnecesary code.
11257 (remap_edge_summaries): Likewise.
11258 (dump_inline_summary): Report contains_cilk_spawn.
11259 (compute_inline_parameters): Compute contains_cilk_spawn.
11260 (inline_read_section, inline_write_summary): Stream
11261 contains_cilk_spawn.
11262 * ipa-inline.c (can_inline_edge_p): Do not touch
11263 DECL_STRUCT_FUNCTION that may not be available;
11264 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
11265 remove check for callee_fun->can_throw_non_call_exceptions and
11266 replace it by optimization attribute check; check for flag_exceptions.
11267 * ipa-inline-transform.c (inline_call): Maintain
11268 DECL_FUNCTION_PERSONALITY
11269 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
11271 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11273 PR tree-optimization/65551
11274 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
11275 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
11277 2015-03-26 Richard Biener <rguenther@suse.de>
11279 PR middle-end/65555
11280 * tree-cfg.c (verify_gimple_call): Do not require a call to
11281 have no LHS if it wasn't recognized as control altering yet.
11283 2015-03-26 Jakub Jelinek <jakub@redhat.com>
11285 PR tree-optimization/64715
11286 * passes.def: Add another instance of pass_object_sizes before ccp1.
11287 * tree-object-size.c (pass_object_sizes::execute): In
11288 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
11289 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
11290 __bos result and the computed constant. Remove redundant
11291 checks, obsoleted by gimple_call_builtin_p test.
11293 * var-tracking.c (variable_tracking_main_1): Don't track
11294 variables for targetm.no_register_allocation targets.
11296 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
11298 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
11299 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
11301 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
11304 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
11305 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
11306 0.0 is correctly setup.
11307 (extenddftf2_internal): Likewise.
11309 2015-03-25 Sebastian Pop <s.pop@samsung.com>
11311 PR tree-optimization/65177
11312 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
11314 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
11315 edges not adjacent on the path to the original code.
11317 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
11320 * doc/install.texi (Building a native compiler): Document new
11321 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
11322 configuration assumes that the host supports the linker plugin.
11324 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
11327 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
11328 chain for generated call.
11330 2015-03-25 Richard Biener <rguenther@suse.de>
11332 * passes.c (pass_manager::execute_early_local_passes): Guard
11333 execution of pass_chkp_instrumentation_passes with
11334 flag_check_pointer_bounds.
11335 (pass_chkp_instrumentation_passes::gate): Likewise.
11337 2015-03-25 Martin Liska <mliska@suse.cz>
11339 PR tree-optimization/65538
11340 * symbol-summary.h (function_summary::~function_summary):
11341 Relese memory for allocated summaries.
11342 (function_summary::release): New function.
11344 2015-03-25 Jakub Jelinek <jakub@redhat.com>
11347 * lto-streamer-out.c (DFS::worklist): New struct.
11348 (DFS::worklist_vec): New data member.
11349 (DFS::next_dfs_num): Remove.
11350 (DFS::DFS): Rewritten using worklist instead of recursion,
11351 using most of code from DFS::DFS_write_tree.
11352 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
11353 pass it to DFS_write_tree calls.
11354 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
11355 quick initial checks push it into worklist_vec and return.
11357 2015-03-25 Richard Biener <rguenther@suse.de>
11359 PR middle-end/65519
11360 * genmatch.c (expr::gen_transform): Re-write to avoid
11361 using gimple_build.
11363 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11365 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
11367 2015-03-25 Bin Cheng <bin.cheng@arm.com>
11369 * config/arm/arm.opt (print_tune_info): New option.
11370 * config/arm/arm.c (arm_print_tune_info): New function.
11371 (arm_file_start): Call arm_print_tune_info.
11372 * config/arm/arm-protos.h (struct tune_params): Add comment.
11373 * doc/invoke.texi (@item -mprint-tune-info): New item.
11374 (-mtune): mention it in ARM Option Summary.
11376 2015-03-25 DJ Delorie <dj@redhat.com>
11378 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
11381 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
11382 Martin Liska <mliska@suse.cz>
11384 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
11385 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
11386 (sem_item::add_type): New function.
11387 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
11388 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
11389 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
11390 (sem_function::equals_wpa): Fix typo.
11391 * ipa-icf.h (sem_item::add_type): New function.
11392 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
11395 2015-03-24 Jakub Jelinek <jakub@redhat.com>
11397 PR tree-optimization/65533
11398 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
11399 with swapped operands, call vect_free_slp_tree on
11400 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
11403 2015-03-24 Richard Biener <rguenther@suse.de>
11405 PR middle-end/65517
11406 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
11407 for fixup if necessary.
11409 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
11411 * doc/extend.texi (Function Attributes): Add @cindex entries
11412 for all attributes and regularize their format. Delete text
11413 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
11414 information about "eightbit_data", "tiny_data", and "model"
11415 variable attributes to the Variable Attributes section. Fix
11416 some obvious typos and copy-editing issues.
11417 (Variable Attributes, Type Attributes): Likewise add/fix
11418 @cindex entries for all attributes.
11420 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11423 * tree-chkp.c (chkp_build_returned_bound): Ignore
11424 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
11426 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
11429 * config/sh/predicates.md (simple_mem_operand,
11430 displacement_mem_operand): Add test for reg.
11431 (short_displacement_mem_operand): Test for displacement_mem_operand
11432 before invoking sh_disp_addr_displacement.
11433 * config/sh/constraints.md (Sdd, Sra): Simplify.
11434 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
11435 Remove redundant displacement_mem_operand tests.
11437 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
11440 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
11441 the same -mmcu=MCU more than once.
11443 2015-03-23 Jakub Jelinek <jakub@redhat.com>
11446 * ipa-devirt.c: Remove duplicate demangle.h include.
11449 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
11451 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
11452 REG_POINTER on *destptr after adjusting it for prologue size.
11455 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
11456 ultimate_alias_target ()->order ints instead of
11457 ultimate_alias_target () pointers.
11459 2015-03-23 Richard Biener <rguenther@suse.de>
11461 PR tree-optimization/65518
11462 * tree-vect-stmts.c (vectorizable_load): Reject single-element
11463 interleaving cases we generate absymal code for.
11465 2015-03-23 Richard Biener <rguenther@suse.de>
11467 PR tree-optimization/65494
11468 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
11470 (vect_analyze_slp_instance): But do that here, always and once.
11472 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11474 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
11475 adding T or multiplying by T+1 and subracting T.
11477 2015-03-22 Jeff Law <law@redhat.com>
11479 PR rtl-optimization/64317
11480 * Makefile.in (OBJS): Add gcse-common.c
11481 * gcse.c: Include gcse-common.h
11482 (struct modify_pair_s): Move structure definition to gcse-common.h
11483 (compute_transp): Move function to gcse-common.c.
11484 (canon_list_insert): Similarly.
11485 (record_last_mem_set_info): Break out some code and put it into
11486 gcse-common.c. Call into the new common code.
11487 (compute_local_properties): Pass additional arguments to compute_transp.
11488 * postreload-gcse.c: Include gcse-common.h and df.h
11489 (modify_mem_list_set, blocks_with_calls): New variables.
11490 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
11491 (get_bb_avail_insn): Pass in the expression index too.
11492 (alloc_mem): Allocate memory for the new bitmaps and lists.
11493 (free_mem): Free memory for the new bitmaps and lists.
11494 (insert_expr_in_table): Record a bitmap index for each entry we
11496 (record_last_mem_set_info): Call into common code in gcse-common.c.
11497 (get_bb_avail_insn): If no available insn was found in the requested
11498 BB. If BB has a single predecessor, see if the expression is
11499 transparent in BB and available in that single predecessor.
11500 (compute_expr_transp): New wrapper for compute_transp.
11501 (eliminate_partially_redundant_load): Pass expression's bitmap_index
11502 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
11503 (gcse_after_reload_main): If there are elements in the hash table,
11504 then compute transparency for all the elements in the hash table.
11505 * gcse-common.h: New file.
11506 * gcse-common.c: New file.
11508 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
11510 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
11512 (System Headers): Likewise.
11514 (Traditional macros): Likewise.
11515 (Invocation): Likewise.
11516 (Option Index): Likewise.
11517 * doc/cppopts.texi (-M): Likewise.
11518 (-finput-charset): Likewise.
11519 (--help): Likewise.
11520 * doc.invoke.texi (AVR Options): Likewise.
11521 (V850 Options): Likewise.
11523 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
11526 * ipa-devirt.c: Include demangle.h
11527 (odr_type_d): Add field rtti_broken.
11528 (odr_subtypes_equivalent_p): Do not require name to match.
11529 (compare_virtual_tables): Fix typo; if type already has ODR violation,
11530 bypass the tests; be ready for function referneces in vtables that are
11531 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
11532 (warn_odr): Give up for nameless types.
11533 (warn_types_mismatch): Report mismatch in mangled names;
11534 report mismatch in anonymous namespaces; look into component types to
11535 give useful error; report when mismatch is dragged in from other ODR
11537 (odr_types_equivalent_p): Match types for being polymorphic; avoid
11538 duplicated diagnostics.
11539 (add_type_duplicate): Reorder checks so more informative ones come
11540 first; fix typo; do not output "the extra base is defined here" when
11542 (BINFO_N_BASE_BINFOS): Relax sanity check.
11544 2015-03-22 Martin Liska <mliska@suse.cz>
11545 Jakub Jelinek <jakub@redhat.com>
11547 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
11548 masks that can potentially include a builtin.
11549 (ix86_add_new_builtins): Introduce fast filter for isa values
11550 that cannot trigger builtin inclusion.
11552 2015-03-22 Martin Liska <mliska@suse.cz>
11554 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
11555 (sem_item::update_hash_by_local_refs): Likewise.
11556 (sem_variable::get_hash): Empty line is fixed.
11557 (sem_item_optimizer::execute): Include adding of hash references.
11558 (sem_item_optimizer::update_hash_by_addr_refs): New function.
11559 (sem_item_optimizer::build_hash_based_classes): Use local hash.
11560 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
11561 (sem_item::update_hash_by_local_refs): Likewise.
11563 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11566 * ipa-comdats.c (enqueue_references): Walk through thunks.
11567 (ipa_comdats): Likewise.
11568 (set_comdat_group_1): New function.
11570 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11573 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
11576 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
11577 Gerald Pfeifer <gerald@pfeifer.com>
11579 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
11581 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11582 Sandra Loosemore <sandra@codesourcery.com>
11584 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
11585 function parameter declaration.
11586 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
11587 Update arguments to nios2_adjust_call_address().
11588 (sibcall_internal): Rename from *sibcall.
11589 (sibcall_value_internal): Rename from *sibcall_value.
11590 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
11591 (nios2_large_got_address): Add target temp reg parameter.
11592 (nios2_got_address): Adjust call to nios2_large_got_address, add
11593 force_reg around it.
11594 (nios2_load_pic_address): Add target temp reg parameter, replace call
11595 to nios2_got_address with corresponding code.
11596 (nios2_legitimize_constant_address): Update call to
11597 nios2_load_pic_address.
11598 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
11599 to use temp reg for PIC loading purposes.
11600 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
11601 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
11602 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
11604 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11606 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
11607 usage of "the @option{...}".
11608 (-Wopenmp-simd): Likewise.
11609 (-fsanitize-recover): Likewise.
11610 (-fsanitize-undefined-trap-on-error): Likewise.
11612 (tracer-dynamic-coverage-feedback): Likewise.
11613 (reorder-block-duplicate-feedback): Likewise.
11614 (loop-unroll-jam-size): Likewise.
11617 (-mabs=legacy): Likewise.
11618 (-mupper-regs-df): Likewise.
11619 (-mupper-regs-sf): Likewise.
11620 (-mpointers-to-nested-functions): Likewise.
11622 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11624 * doc/extend.texi (Cilk Plus Builtins): Add markup.
11626 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
11628 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
11629 additional index entries and cross-references.
11630 (-fchkp-check-incomplete-type): Likewise.
11631 (-fchkp-first-field-has-own-bounds): Likewise.
11632 (-fchkp-narrow-to-innermost-array): Likewise.
11633 (-fchkp-use-fast-string-functions): Likewise.
11634 (-fchkp-use-nochk-string-functions): Likewise.
11635 (-fchkp-use-static-const-bounds): Likewise.
11636 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
11637 (-fchkp-instrument-marked-only): Likewise.
11638 (-fchkp-use-wrappers): Likewise.
11639 (-static-libmpx): Likewise.
11640 (-static-libmpxwrappers): Likewise.
11641 * doc/extend.texi (bnd_legacy): Likewise.
11642 (bnd_instrument): Likewise.
11643 (bnd_variable_size): Likewise.
11644 (Pointer Bounds Checker builtins): Likewise.
11646 2015-03-21 Tom de Vries <tom@codesourcery.com>
11648 PR tree-optimization/65458
11649 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
11650 * cgraph.h (cgraph_node): Add parallelized_function field.
11651 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
11652 (input_overwrite_node): Read parallelized_function field.
11653 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
11654 parallelized_function on cgraph_node for child_fn.
11655 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
11656 Remove include of gt-tree-parloops.h.
11657 (parallelized_functions): Remove static variable.
11658 (parallelized_function_p): Rewrite using parallelized_function field of
11660 (create_loop_fn): Remove adding to parallelized_functions.
11661 * Makefile.in (GTFILES): Remove tree-parloops.c
11663 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
11665 PR rtl-optimization/64366
11666 * lra.c (lra_update_insn_regno_info): Consider regs in
11667 CALL_INSN_FUNCTION_USAGE memory.
11669 2015-03-20 Richard Biener <rguenther@suse.de>
11671 PR middle-end/64715
11672 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
11673 for type comparison and gcc_checking_assert.
11674 (chrec_fold_plus_poly_poly): Likewise.
11675 (chrec_fold_multiply_poly_poly): Likewise.
11676 (chrec_convert_1): Likewise.
11677 * gimplify.c (gimplify_expr): Remove premature folding of
11678 &X + CST to &MEM[&X, CST].
11680 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
11682 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
11684 (ipa_inline): Recompute inline_failed codes.
11685 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
11686 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
11689 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
11691 PR rtl-optimization/60851
11692 * recog.c (constrain_operands): Accept a pseudo register before reload
11693 for LRA enabled targets.
11695 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
11698 * config/rs6000/predicates.md (easy_fp_constant): Remove special
11699 -ffast-math handling that kept non-0 constants live in the RTL
11700 until reload. Remove logic testing the number of instructions it
11701 took to create a constant in a GPR that was never used, due to a
11702 test for soft-float earlier.
11703 (memory_fp_constant): Delete, no longer used.
11705 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
11706 alternatives for loading non-0 constants into GPRs for hard
11707 floating point that is no longer needed due to changes in
11708 easy_fp_constant. Add support for loading 0.0 into GPRs.
11709 (mov<mode>_hardfloat32): Likewise.
11710 (mov<mode>_hardfloat64): Likewise.
11711 (mov<mode>_64bit_dm): Likewise.
11712 (movtd_64bit_nodm): Likewise.
11713 (pre-reload move FP constant define_split): Delete define_split,
11714 since it is no longer used.
11715 (extenddftf2_internal): Remove GHF constraints that are not valid
11718 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
11720 PR rtl-optimization/63491
11721 * lra-constraints.c (check_and_process_move): Use src instead of
11722 sreg. Remove some dead code.
11724 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
11727 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
11728 (sem_variable::merge): Likewise.
11730 2015-03-19 Martin Liska <mliska@suse.cz>
11733 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
11734 all fields of cgraph_thunk_info.
11736 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
11738 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
11739 clone instrumented thunks.
11741 2015-03-19 Richard Biener <rguenther@suse.de>
11744 2015-03-10 Richard Biener <rguenther@suse.de>
11746 PR middle-end/63155
11747 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
11748 * tree-ssa-coalesce.c: Include timevar.h.
11749 (attempt_coalesce): Handle graph being NULL.
11750 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
11751 Split out abnormal coalescing to ...
11752 (perform_abnormal_coalescing): ... this function.
11753 (coalesce_ssa_name): Perform abnormal coalescing without computing
11755 (verify_ssa_coalescing_worker): New function.
11756 (verify_ssa_coalescing): Likewise.
11758 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
11759 Jakub Jelinek <jakub@redhat.com>
11762 * tsan.c (instrument_gimple): Clear tail call flag on
11765 2015-03-19 Jakub Jelinek <jakub@redhat.com>
11768 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
11769 call in the return bb.
11770 (find_split_points): Add RETURN_BB argument, don't call
11772 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
11773 if true append TSAN_FUNC_EXIT internal call after the call to
11774 the split off function.
11775 (execute_split_functions): Call find_return_bb here.
11776 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
11777 Adjust find_split_points and split_function calls.
11779 2015-03-18 DJ Delorie <dj@redhat.com>
11781 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
11782 (iorqi3_virt): Likewise.
11784 2015-03-18 Tom de Vries <tom@codesourcery.com>
11786 * tree-parloops.c (parallelize_loops): Make static.
11787 * tree-parloops.h (parallelize_loops): Remove extern declaration.
11789 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
11791 PR middle-end/64491
11793 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
11795 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
11796 condition would be removed due to undefined behaviour.
11798 2015-03-18 Martin Liska <mliska@suse.cz>
11801 * cgraph.c (cgraph_node::get_create): Remove unnecessary
11802 xstrdup_for_dump wrapper.
11803 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
11805 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
11806 with xstrdup_for_dump.
11807 (sem_variable::equals): Likewise.
11808 (sem_item_optimizer::read_section): Use symtab_node::name instead of
11810 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
11811 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
11812 symtab_node::asm_name with xstrdup_for_dump.
11813 (congruence_class::dump): Use symtab_node::name instead of
11815 * ipa-icf.h (symtab_node::name): Remove.
11816 (symtab_node::asm_name): Likewise.
11818 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11820 PR tree-optimization/65450
11821 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
11823 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
11824 it instead of duplicate_ssa_name_ptr_info.
11827 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
11829 2015-03-18 Richard Biener <rguenther@suse.de>
11831 * tree-data-ref.h (struct access_matrix): Remove.
11832 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
11833 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
11834 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
11835 (am_vector_index_for_loop): Likewise.
11836 (struct data_reference): Remove access_matrix member.
11837 (DR_ACCESS_MATRIX): Remove.
11838 (lambda_vector_new): Add comment.
11839 (lambda_matrix_new): Use XOBNEWVEC.
11841 2015-03-18 Richard Biener <rguenther@suse.de>
11843 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
11844 (pass_ch::execute): Cleanup the CFG only if we did sth.
11845 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
11847 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11849 * expmed.c (synth_mult): Use std::swap instead of manually
11850 swapping algorithms.
11852 2015-03-18 Jakub Jelinek <jakub@redhat.com>
11855 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
11857 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
11860 * config/avr/avr.opt (-nodevicelib): New option.
11861 * doc/invoke.texi (AVR Options): Document it.
11862 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
11863 libgcc.a, libc.a, libm.a.
11864 * config/avr/specs.h: Same.
11865 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
11866 which don't (directly) depend on the device. Print more help.
11867 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
11868 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
11869 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
11871 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
11872 for specs file name.
11873 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
11874 * config/avr/avr-mcus.def: Adjust initializers and comments.
11876 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
11878 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
11879 DECL_ONE_ONLY to check if decl is one only.
11880 * ipa-split.c (consider_split): Limit splitt of one only functions.
11882 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11884 PR tree-optimization/65427
11885 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
11887 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
11889 2015-03-16 Marek Polacek <polacek@redhat.com>
11891 * cgraph.h (add_new_static_var): Remove declaration.
11892 * varpool.c (add_new_static_var): Remove function.
11894 2015-03-16 Jakub Jelinek <jakub@redhat.com>
11896 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
11897 instead of vec<tree> * with vec_alloc and release for args.
11900 PR middle-end/65431
11901 * omp-low.c (delete_omp_context): Only splay_tree_delete
11902 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
11903 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
11905 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
11908 * cfgexpand.c (align_base): New function.
11909 (alloc_stack_frame_space): Call it.
11910 (expand_stack_vars): Align prev_frame to be sure
11911 data->asan_vec elements aligned properly.
11913 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
11915 PR middle-end/65409
11916 * expr.c (store_field): Do not do a direct block copy if the source is
11917 a PARALLEL with BLKmode.
11919 2015-03-16 Tom de Vries <tom@codesourcery.com>
11921 PR middle-end/65414
11923 2015-03-12 Tom de Vries <tom@codesourcery.com>
11925 PR rtl-optimization/64895
11926 * lra-lives.c (check_pseudos_live_through_calls): Use
11927 actual_call_used_reg_set instead of call_used_reg_set, if available.
11929 2015-03-16 Alan Modra <amodra@gmail.com>
11932 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
11933 Modify Z->r bswapdi splitter to use dest in place of scratch.
11934 In r->Z and Z->r bswapdi splitter rename word_high, word_low
11935 to word1, word2 and rearrange logic to suit.
11936 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
11937 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
11938 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
11939 Add one '?' on r->r. Modify Z->r splitter to avoid need for
11942 2015-03-14 Jakub Jelinek <jakub@redhat.com>
11944 PR tree-optimization/65369
11945 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
11946 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
11947 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
11949 PR tree-optimization/65418
11950 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
11951 are casts in the first PLUS_EXPR operand, ensure tbias and
11952 *totallowp are in the inner type.
11954 PR rtl-optimization/65401
11955 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
11956 argument. If true, adjust_address_nv of x with big-endian
11957 correction for the mode widening to GET_MODE (y).
11958 (make_field_assignment): Don't do MEM mode widening here.
11959 Use MEM_P instead of GET_CODE == MEM.
11961 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
11963 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
11964 the external decls.
11966 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11969 * config/arm/arm.c (arm_gen_constant, AND case): Use
11970 ARM_SIGN_EXTEND when constructing AND mask.
11972 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
11974 * graph.c (print_graph_cfg): Make function names visible and append
11975 parenthesis to it. Also make groups of basic blocks belonging to the
11976 same function visible.
11978 2015-03-12 Richard Biener <rguenther@suse.de>
11980 PR middle-end/44563
11981 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
11982 to avoid quadratic behavior with inline expansion splitting blocks.
11983 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
11984 with the successor if the predecessor will be merged with it.
11985 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
11986 entry block with its successor.
11988 2015-03-13 Richard Biener <rguenther@suse.de>
11990 PR middle-end/44563
11991 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
11992 (cleanup_tree_cfg_1): Do not call it.
11993 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
11994 (fixup_noreturn_call): Mark the stmt as control altering.
11995 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
11997 (pass_data_fixup_cfg): Produce a dump file.
11998 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
11999 (need_noreturn_fixup): New global.
12000 (pass_dominator::execute): Fixup queued noreturn calls.
12001 (optimize_stmt): Queue calls that became noreturn for fixup.
12002 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
12003 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
12004 (el_to_fixup): New global.
12005 (eliminate_dom_walker::before_dom_childre): Queue calls that
12006 became noreturn for fixup.
12007 (eliminate): Fixup queued noreturn calls.
12008 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
12009 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
12010 (substitute_and_fold_dom_walker::before_dom_children): Queue
12011 alls that became noreturn for fixup.
12012 (substitute_and_fold): Fixup queued noreturn calls.
12014 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
12016 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
12017 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
12018 are building; for methods check ODR type of class they belong to if
12019 they may lead to a polymorphic call.
12020 (sem_function::compare_polymorphic_p): Be bit smarter about testing
12021 when function may lead to a polymorphic call.
12022 (sem_function::compare_type_list): Remove.
12023 (sem_variable::equals): Update use of compatible_types_p.
12024 (sem_variable::parse_tree_refs): Remove.
12025 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
12027 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
12029 (func_checker::compatible_polymorphic_types_p): Break out from ...
12030 (unc_checker::compatible_types_p): ... here.
12031 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
12033 (unc_checker::compatible_types_p): Update.
12034 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
12037 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12039 PR rtl-optimization/65235
12040 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
12041 When first element of vec_concat is const_int, calculate its size
12042 using second element.
12044 2015-03-12 Richard Biener <rguenther@suse.de>
12046 PR middle-end/65270
12047 * fold-const.c (operand_equal_p): Fix ordering of resetting
12048 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
12050 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
12052 * config/s390/s390.c (s390_reorg): Move code to output nops after label
12054 (s390_asm_output_function_label): Likewise.
12055 * config/s390/s390.c (s390_asm_output_function_label):
12056 Fix function label alignment with -mhtopatch.
12057 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
12058 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
12059 ("nop_2_byte"): New define_insn.
12060 ("nop_4_byte"): Likewise.
12061 ("nop_6_byte"): Likewise.
12062 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
12063 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
12065 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12068 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
12071 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
12074 * toplev.c (process_options): Restrict Pointer Bounds Checker
12075 usage with Address Sanitizer.
12077 2015-03-12 Richard Biener <rguenther@suse.de>
12079 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
12081 * omp-low.c (expand_omp_taskreg): Split block before removing
12083 (expand_omp_target): Likewise.
12084 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
12085 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
12086 stmt to split_block.
12088 2015-03-12 Tom de Vries <tom@codesourcery.com>
12090 PR rtl-optimization/64895
12091 * lra-lives.c (check_pseudos_live_through_calls): Use
12092 actual_call_used_reg_set instead of call_used_reg_set, if available.
12094 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12096 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
12097 (cgraph_node::remove): Likewise.
12098 (cgraph_node::get_untransformed_body): Likewise.
12099 * varpool.c (varpool_node::remove): Likewise.
12100 (varpool_node::get_constructor): Add sanity check.
12102 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
12104 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
12106 (-fabi-compat-version): Likewise.
12107 (-ffriend-injection): Likewise.
12108 (-Wdeclaration-after-statement): Likewise.
12109 (-fomit-frame-pointer): Likewise.
12110 (-ftree-coalesce-inlined-vars): Likewise.
12111 (-fvisibility=): Likewise.
12112 * doc/extend.texi (Typeof): Likewise.
12113 (Zero Length): Likewise.
12114 (Escaped Newlines): Likewise.
12115 (Compound Literals): Likewise.
12116 (Function Attributes): Likewise.
12117 (Label Attributes): Likewise.
12118 (Type Attributes): Likewise.
12119 (Function Names): Likewise.
12120 (Other Builtins): Likewise.
12121 (Function Specific Option Pragmas): Likewise.
12122 (C++ Interface): Likewise.
12124 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
12126 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
12128 2015-03-11 Marek Polacek <polacek@redhat.com>
12130 PR tree-optimization/65388
12131 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
12133 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12136 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
12137 * configure: Regenerate.
12138 * config.in: Regenerate.
12139 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
12140 [-mn-flash]: Document it.
12141 [__AVR_ARCH__]: Document avrtiny.
12143 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
12144 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
12145 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
12147 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12149 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
12151 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12154 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
12155 allow reloads of PLUS in floating point/VSX registers.
12157 2015-03-11 Junmo Park <junmoz.park@samsung.com>
12159 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
12160 crypto_sha256_fast.
12161 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
12163 2015-03-11 Richard Biener <rguenther@suse.de>
12165 PR tree-optimization/65310
12166 * tree-sra.c (build_ref_for_offset): Also preserve larger
12169 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
12171 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
12173 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12176 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
12178 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
12180 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12182 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
12183 (sem_function::equals_wpa): ... here.
12185 2015-03-10 Marek Polacek <polacek@redhat.com>
12186 Jakub Jelinek <jakub@redhat.com>
12189 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
12190 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
12193 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12196 * config/rs6000/t-linux: For powerpc64* target set
12197 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
12199 2015-03-10 Richard Biener <rguenther@suse.de>
12201 PR middle-end/44563
12202 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
12203 for redirect_all_calls.
12205 2015-03-10 Marek Polacek <polacek@redhat.com>
12207 * gdbinit.in (pcfun): Define and document.
12209 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
12211 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
12212 of libgomp-plugin.h.
12213 (find_target_compiler): Support a case when the path to gcc is
12214 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
12215 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
12216 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
12218 (main): Use GCC_INSTALL_NAME as target_driver_name.
12219 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
12221 (mkoffload.o): Remove obsolete include path and defines.
12222 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
12224 2015-03-10 Richard Biener <rguenther@suse.de>
12226 PR middle-end/63155
12227 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
12228 * tree-ssa-coalesce.c: Include timevar.h.
12229 (attempt_coalesce): Handle graph being NULL.
12230 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
12231 Split out abnormal coalescing to ...
12232 (perform_abnormal_coalescing): ... this function.
12233 (coalesce_ssa_name): Perform abnormal coalescing without computing
12235 (verify_ssa_coalescing_worker): New function.
12236 (verify_ssa_coalescing): Likewise.
12238 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
12241 * config.gcc (extra_options) [avr]: Remove.
12242 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
12243 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
12244 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
12246 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
12247 (-mmcu=): Add Var and MissingArgError properties.
12249 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
12250 * config/avr/t-multilib: Regenerate.
12251 * config/avr/specs.h: New file.
12252 * config/avr/driver-avr.c: New file.
12253 * config/avr/genopt.sh: Remove file.
12254 * config/avr/avr-tables.opt: Remove file.
12255 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
12256 * config/avr/avr-c.c: Same.
12257 * avr-arch.h: Same.
12258 (avr_current_device): Remove proto.
12259 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
12260 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
12261 (EXTRA_SPEC_FUNCTIONS): Define.
12262 (avr_devicespecs_file): New specs function proto.
12263 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
12264 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
12265 (avr_current_device): Remove definition and usage.
12266 (avr_set_core_architecture): New static function.
12267 (avr_option_override): Use it.
12268 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
12269 (mcu_name): New static array.
12270 (comparator, avr_archs_str, avr_mcus_str): New static functions.
12271 (avr_inform_devices, avr_inform_core_architectures): New functions.
12272 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
12273 (avrlibc.h) [WITH_AVRLIBC]: Include.
12274 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
12275 (print_mcu): Rewrite from scratch.
12276 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
12277 Forward to avr-specific specs defined in device-specs file.
12278 * config/avr/t-avr (driver-avr.o): New rule.
12279 (avr-devices.o): Depend on avr-arch.h.
12280 (avr-mcus): No more depend on avr-tables.opt.
12281 (avr-tables.opt): Remove rule.
12282 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
12284 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12286 * c-family/c.opt (fchkp-use-wrappers): New.
12287 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
12288 (chkp_wrap_function): New.
12289 (chkp_build_instrumented_fndecl): Support wrapped
12291 * doc/invoke.texi (-fcheck-pointer-bounds): New.
12292 (-fchkp-check-incomplete-type): New.
12293 (-fchkp-first-field-has-own-bounds): New.
12294 (-fchkp-narrow-bounds): New.
12295 (-fchkp-narrow-to-innermost-array): New.
12296 (-fchkp-optimize): New.
12297 (-fchkp-use-fast-string-functions): New.
12298 (-fchkp-use-nochk-string-functions): New.
12299 (-fchkp-use-static-bounds): New.
12300 (-fchkp-use-static-const-bounds): New.
12301 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
12302 (-fchkp-check-read): New.
12303 (-fchkp-check-write): New.
12304 (-fchkp-store-bounds): New.
12305 (-fchkp-instrument-calls): New.
12306 (-fchkp-instrument-marked-only): New.
12307 (-fchkp-use-wrappers): New.
12308 (-static-libmpx): New.
12309 (-static-libmpxwrappers): New.
12311 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12313 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
12314 (CHKP_SPEC): Add wrappers library.
12315 * c-family/c.opt (static-libmpxwrappers): New.
12317 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
12319 * config/i386/linux-common.h (LIBMPX_LIBS): New.
12320 (LIBMPX_SPEC): New.
12322 * gcc.c (CHKP_SPEC): New.
12323 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
12324 * c-family/c.opt (static-libmpx): New.
12326 2015-03-10 Richard Biener <rguenther@suse.de>
12328 PR middle-end/44563
12329 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
12331 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
12332 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
12333 (cgraph_add_edge_to_call_site_hash): Likewise.
12334 (cgraph_node::get_edge): Likewise.
12335 (cgraph_edge::set_call_stmt): Likewise.
12336 (cgraph_edge::remove_caller): Likewise.
12338 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
12340 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
12341 (callee_saved_gpr_regs_size): ... this.
12342 (callee_saved_regs_first_regno): Rename to ...
12343 (callee_saved_first_gpr_regno): ... this.
12344 (callee_saved_regs_last_regno) Rename to ...
12345 (callee_saved_last_gpr_regno): ... this.
12346 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
12348 (nds32_initial_elimination_offset): Likewise.
12349 (nds32_expand_prologue): Likewise.
12350 (nds32_expand_epilogue): Likewise.
12351 (nds32_expand_prologue_v3push): Likewise.
12352 (nds32_expand_epilogue_v3pop): Likewise.
12353 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
12354 Adjust renamed variables.
12355 (nds32_output_stack_pop): Likewise.
12357 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
12359 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
12362 2015-03-10 Jakub Jelinek <jakub@redhat.com>
12364 PR rtl-optimization/65321
12365 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
12367 * var-tracking.c (use_narrower_mode): Likewise.
12369 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
12371 PR tree-optimization/65355
12372 * varasm.c (notice_global_symbol): Do not produce RTL.
12373 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
12375 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
12376 check for section anchors.
12378 2015-03-10 Alan Modra <amodra@gmail.com>
12381 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
12382 to be single-arch by default. Set cpu_is_64bit for powerpc64
12383 given --with-cpu=native.
12384 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
12385 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
12387 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
12388 rs6000_isa_flags rather than TARGET_64BIT.
12390 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
12391 Kaz Kojima <kkojima@gcc.gnu.org>
12393 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
12395 2015-03-09 Jakub Jelinek <jakub@redhat.com>
12398 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
12399 on a TREE_BINFO, instead use BINFO_TYPE.
12401 2015-03-09 Richard Biener <rguenther@suse.de>
12403 PR middle-end/65270
12404 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
12405 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
12406 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
12407 of that. When comparing dereferences compare alignment.
12408 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
12410 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12412 * ipa-inline-analysis.c (check_callers): Check
12413 node->can_remove_if_no_direct_calls_and_refs_p.
12414 (growth_likely_positive): Reorganize to call
12415 can_remove_if_no_direct_calls_p later.
12416 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
12417 will_be_removed_from_program_if_no_direct_calls_p): Add
12418 will_inline parameter.
12419 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
12420 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12421 Handle inliner case correctly.
12423 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
12425 PR tree-optimization/63743
12426 * cfgexpand.c (reorder_operands): Also reorder if only second operand
12427 had its definition forwarded by TER.
12429 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
12432 * ipa-utils.h (types_odr_comparable): Add strict argument.
12433 * ipa-devirt.c: Fix whitespace;
12434 (odr_hasher): Remove.
12435 (odr_name_hasher, odr_vtable_hasher): New hashers.
12436 (can_be_name_hashed_p): New predicate.
12437 (hash_type_name): remove.
12438 (hash_odr_name): New.
12439 (odr_name_hasher::hash): new.
12440 (can_be_vtable_hashed_p): New.
12441 (hash_odr_vtable): New.
12442 (odr_vtable_hasher::hash): New.
12443 (types_same_for_odr): Add strict parameter.
12444 (types_odr_comparable): Likewise.
12445 (odr_name_hasher::equal): New.
12446 (odr_vtable_hasher::equal): New.
12447 (odr_name_hasher::remove): New.
12448 (odr_hash_type): Change to hash_table<odr_name_hasher>.
12449 (odr_vtable_hash_type): New.
12450 (odr_vtable_hash): New.
12451 (odr_subtypes_equivalent_p): Do strict comparsion.
12452 (add_type_duplicate): Merge type names; cleanup; avoid type
12454 (register_odr_type): Initialize vtable hash.
12455 (build_type_inheritance_graph): Likewise
12456 (get_odr_type): Reorg to use two hashes.
12457 (dump_possible_polymorphic_call_targets): Move sanity check after debug
12459 (ipa_devirt): Dump type_inheritance_graph.
12460 (types_same_for_odr): Add strict mode.
12462 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12465 * cgraph.h (symtab_node): Add definition_alignment,
12466 can_increase_alignment_p and increase_alignment.
12467 * symtab.c (symtab_node::can_increase_alignment_p,
12468 increase_alignment_1, symtab_node::increase_alignment,
12469 symtab_node::definition_alignment): New.
12470 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
12471 can_increase_alignment_p.
12472 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
12473 * tree-vect-stmts.c (ensure_base_align): Likewise.
12474 * varasm.c (function_section_1): Use definition_alignment.
12475 (assemble_start_function): Likewise.
12476 (emit_local): likewise.
12477 (build_constant_desc): Likewsie.
12478 (output_constant_def_contents): Likewise.
12479 (place_block_symbol): Likewise.
12480 (output_object_block): Likewise.
12482 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12485 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
12486 when outputting debug.
12488 2015-03-07 Marek Polacek <polacek@redhat.com>
12489 Martin Uecker <uecker@eecs.berkeley.edu>
12492 * doc/invoke.texi: Update description of -fsanitize=bounds.
12494 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
12496 * tree-ssa-phiopt.c (neg_replacement): Remove.
12497 (tree_ssa_phiopt_worker): Remove negate optimization.
12499 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12502 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
12504 2015-03-06 Richard Biener <rguenther@suse.de>
12506 PR middle-end/64928
12507 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
12508 and liveout_obstack members.
12509 (calculate_live_on_exit): Remove.
12510 (calculate_live_ranges): Change declaration.
12511 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
12512 (new_tree_live_info): Adjust.
12513 (calculate_live_ranges): Delete livein when not wanted.
12514 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
12515 Deal with partly deleted live info.
12516 (loe_visit_block): Remove temporary bitmap by using
12517 bitmap_ior_and_compl_into.
12518 (live_worklist): Adjust accordingly.
12519 (calculate_live_on_exit): Make static.
12520 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
12521 we do not need livein.
12523 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
12525 * real.c (real_from_string): Fix typo in assertion.
12527 2015-03-06 Alex Velenko <alex.velenko@arm.com>
12529 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
12532 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
12534 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
12536 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
12539 * lra-assigns.c (find_hard_regno_for): Rename to
12540 find_hard_regno_for_1. Add a new parameter.
12541 (find_hard_regno_for): New function using find_hard_regno_for_1.
12543 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
12545 PR rtl-optimization/65067
12546 * expmed.c (store_bit_field, extract_bit_field): Reworked the
12547 strict volatile bitfield handling.
12549 2015-03-05 Martin Liska <mliska@suse.cz>
12552 * ipa-icf.c (sem_variable::equals): Compare variables types.
12554 2015-03-05 Richard Henderson <rth@redhat.com>
12557 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
12558 correctly check weak symbol binding.
12560 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
12562 PR middle-end/65315
12563 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
12566 2015-03-05 Martin Liska <mliska@suse.cz>
12568 * ipa-inline.c (inline_small_functions): Set default value to
12569 prevent warning during bootstrap.
12570 * tree.h: Add pragma guard that ignores false positives during
12573 2015-03-05 Richard Biener <rguenther@suse.de>
12575 PR tree-optimization/65310
12576 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12577 Properly preserve alignment of the base of the access.
12579 2015-03-05 Richard Biener <rguenther@suse.de>
12582 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
12583 Compare dependence info.
12585 2015-03-05 Richard Biener <rguenther@suse.de>
12587 PR middle-end/65233
12588 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
12590 (walk_ssa_copies): Revert last chage. Instead do not walk
12591 SSA names registered for SSA update.
12593 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12596 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
12597 vtable references for their containing type.
12598 (sem_function::equals_wpa): Compare TYPE_RESTRICT
12599 and type attributes.
12601 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
12603 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
12604 before negating it.
12605 * stor-layout.c (finalize_record_size): Revert latest change.
12607 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
12609 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
12611 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12613 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
12614 for correct comdat handling.
12615 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
12617 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
12618 (used_from_object_file_p_worker): Remove.
12619 (cgraph_node::only_called_directly_or_alised): Add
12620 used_from_object_file_p.
12621 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
12622 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
12623 can_remove_if_no_direct_calls_and_refs_p.
12625 2015-03-04 Nick Clifton <nickc@redhat.com>
12627 * config/rl78/rl78.h (enum reg_class): Remove real registers from
12628 General register class.
12629 * config/rl78/rl78-real.md: Replace general register constraints
12630 with real+virtual register constraints.
12632 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12634 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
12635 from checking for -mhtm option.
12637 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
12639 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
12640 (struct ipa_sra_check_caller_data): Add has_thunk field.
12641 (ipa_sra_check_caller): Check for thunk.
12642 (ipa_sra_preliminary_function_checks): Give up on function with
12644 (ipa_early_sra): Use call_for_symbol_and_aliases.
12646 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
12649 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
12650 called for __stack_chk_guard symbol.
12652 2015-03-03 DJ Delorie <dj@redhat.com>
12654 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
12656 (*addhi3_real): Likewise.
12657 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
12658 pattern to match incrementing memory.
12659 * config/rl78/predicates.md (rl78_1_2_operand): New.
12660 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
12661 it's the same and only mem.
12662 (rl78_alloc_physical_registers_op2): If there's effectively only
12663 one MEM, transcode it into HL.
12664 (rl78_far_p): Reject addresses that aren't legitimate.
12666 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12668 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
12671 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
12673 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12675 Implement call0 ABI for xtensa
12676 * config/xtensa/constraints.md ("a" constraint): Include stack
12677 pointer in case of call0 ABI.
12678 ("q" constraint): Make empty in case of call0 ABI.
12679 ("D" constraint): Include stack pointer in case of call0 ABI.
12680 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
12681 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
12683 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
12685 (xtensa_regno_to_class): Make it a local variable in the
12686 function xtensa_regno_to_class.
12687 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
12688 macro, function prototype and implementation.
12689 (reg_nonleaf_alloc_order): Make it a local variable in the
12690 function order_regs_for_local_alloc.
12691 (xtensa_conditional_register_usage): New function.
12692 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
12693 (xtensa_valid_move): Allow direct moves to stack pointer
12694 register in call0 ABI.
12695 (xtensa_setup_frame_addresses): Only spill register windows in
12697 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
12698 call0 ABI respectively.
12699 (xtensa_function_arg_1): Only mark a7 register for copying in
12701 (xtensa_call_save_reg): New function.
12702 (compute_frame_size): Add space for callee saved register
12703 storage to the frame size in call0 ABI.
12704 (xtensa_expand_prologue): Generate code to set up stack frame
12705 and save callee-saved registers in call0 ABI.
12706 (xtensa_expand_epilogue): New function.
12707 (xtensa_set_return_address): New function.
12708 (xtensa_return_addr): Calculate return address in call0 ABI.
12709 (xtensa_builtin_saveregs): Only mark a7 register for copying and
12710 emit copying code in windowed ABI.
12711 (order_regs_for_local_alloc): Add preferred register allocation
12712 order for non-leaf function in call0 ABI.
12713 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
12714 (xtensa_asm_trampoline_template): Add trampoline generation for
12716 (xtensa_trampoline_init): Add trampoline initialization for
12718 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
12720 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
12721 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
12722 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
12723 ABI call-used registers.
12724 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
12725 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
12727 (REG_CLASS_CONTENTS): Include all registers into the preferred
12728 reload registers set, adjust the set in the
12729 xtensa_conditional_register_usage.
12730 (xtensa_regno_to_class): Drop variable declaration.
12731 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
12733 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
12735 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
12736 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
12737 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
12738 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
12739 location in call0 ABI.
12740 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
12741 stack adjustment size when handling exception.
12742 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
12743 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
12745 ("return" pattern): Generate ret.n/ret in call0 ABI.
12746 ("epilogue" pattern): Expand epilogue.
12747 ("nonlocal_goto" pattern): Use default in call0 ABI.
12748 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
12749 emit eh_set_a0_* depending on ABI.
12750 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
12751 ("eh_set_a0_call0", "blockage"): New patterns.
12753 2015-03-03 Martin Liska <mliska@suse.cz>
12756 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
12758 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12761 * config/rs6000/rs6000-tables.opt: Regenerate table.
12763 2015-03-03 Renlin Li <renlin.li@arm.com>
12765 * doc/md.texi (@item ^): Change ? into ^.
12767 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
12769 * doc/tm.texi: Regenerated.
12771 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
12773 * builtins.c (expand_builtin_return_addr): Add
12774 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
12775 surrounding #ifdef.
12776 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
12778 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
12780 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
12782 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
12785 2015-03-03 Martin Jambor <mjambor@suse.cz>
12786 Eric Botcazou <ebotcazou@adacore.com>
12788 * tree-sra.c (ipa_sra_check_caller_data): New type.
12789 (has_caller_p): Removed.
12790 (ipa_sra_check_caller): New function.
12791 (ipa_sra_preliminary_function_checks): Use it.
12793 2015-03-03 Martin Liska <mliska@suse.cz>
12795 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
12796 instead of if branch.
12798 2015-03-03 Martin Liska <mliska@suse.cz>
12801 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
12803 2015-03-23 Jeff Law <law@redhat.com>
12805 PR tree-optimization/65241
12806 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
12807 hash table if INSERT is true.
12809 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12812 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
12814 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12817 * config/avr/avr.c (context.h, tree-pass.h): Include them.
12818 (avr_pass_data_recompute_notes): New static variable.
12819 (avr_pass_recompute_notes): New class.
12820 (avr_register_passes): New static function.
12821 (avr_option_override): Call it.
12823 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
12825 Fix various problems with specs file generation.
12828 * config.gcc (extra_gcc_objs) [avr]: Remove.
12829 * config/avr/driver-avr.c: Remove file.
12830 * config/avr/t-avr (driver-avr.o): Remove rule.
12831 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
12832 INCLUDES to build. Depend on TM_H.
12833 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
12834 build warnings. Fix non-matching types and non-existing %-codes.
12836 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
12837 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
12838 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
12839 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
12840 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
12841 (LIBGCC_SPEC): Remove definitions.
12843 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
12845 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
12846 to create a register in testing mode.
12848 2015-03-03 Martin Liska <mliska@suse.cz>
12849 Jan Hubicka <hubicka@ucw.cz>
12852 * cgraph.c (cgraph_node::has_thunk_p): New function.
12853 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
12854 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
12855 (sem_function::merge): Assert is changed.
12857 2015-03-03 Martin Liska <mliska@suse.cz>
12858 Martin Jambor <mjambor@suse.cz>
12861 * ipa-icf.c (sem_item_optimizer::execute): Change function
12862 return value to boolean.
12863 (sem_item_optimizer::merge_classes): Likewise.
12864 (ipa_icf_driver): Return TODO_remove_functions in case there's
12865 a merge operation processed.
12866 * ipa-icf.h: Change function return value to boolean.
12868 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12871 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
12872 processor type for 64-bit little endian PowerPC.
12874 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
12875 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
12876 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
12877 printing built-in mask so it does not pass NULL pointers.
12879 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
12882 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
12885 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
12886 !ISA_HAS_FP_CONDMOVE.
12888 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
12890 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
12893 2015-03-02 Ulrich Drepper <drepper@gmail.com>
12895 * doc/invoke.texi (Options for Code Generation Conventions):
12896 Fix URL of DSO paper.
12898 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12901 * ipa-inline.c (check_callers): Looks for recursion.
12902 (inline_to_all_callers): Give up on uninlinable or recursive edges.
12903 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
12904 summary of inline clones.
12905 (do_estimate_growth_1): Fix recursion check.
12907 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12910 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
12913 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
12914 Aldy Hernandez <aldyh@redhat.com>
12917 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
12918 when checking TYPE_BINFO.
12920 2015-03-02 Richard Biener <rguenther@suse.de>
12923 * ipa-icf-gimple.c: Include builtins.h.
12924 (func_checker::compare_memory_operand): Compare base alignment.
12926 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12929 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
12930 are never passed by reference.
12932 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
12935 * tree-chkp.c (chkp_check_lower): Don't check against
12936 zero bounds for already instrumented functions.
12937 (chkp_check_upper): Likewise.
12938 (chkp_fini): Clean pass local data to avoid wrong reusage.
12940 2015-02-28 Martin Liska <mliska@suse.cz>
12941 Jan Hubicka <hubicka@ucw.cz>
12943 * ipa-icf.c (sem_variable::equals): Improve debug output;
12944 get variable constructor.
12945 (sem_variable::parse): Do not filter out too early; give up on
12946 volatile and register vars.
12947 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
12949 * ipa-icf.h (sem_variable::init): Do not set ctor.
12950 (sem_variable::ctor): Remove.
12952 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
12954 PR middle-end/65233
12955 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
12957 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12959 * ipa-icf.c: Include stor-layout.h
12960 (sem_function::compare_cgraph_references): Rename to ...
12961 (sem_item::compare_cgraph_references): ... this one.
12962 (sem_variable::equals_wpa): New function
12963 (sem_variable::equals): Do not check stuff already verified by
12965 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
12966 * ipa-icf.h (sem_item): Add compare_cgraph_references.
12967 (sem_function): Remove compare_cgraph_references.
12968 (sem_variable): Turns equals_wpa into non-inline.
12970 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12972 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
12973 (sem_item::add_expr): New function.
12974 (sem_function::hash_stmt): Handle operands of most statements.
12975 (sem_variable::get_hash): Hash the actual constructor.
12976 * ipa-icf.h (sem_item): Add add_expr.
12977 (sem_function): Update prototype of hash_stmt
12979 2015-02-28 Martin Liska <mliska@suse.cz>
12980 Jan Hubicka <hubicka@ucw.cz>
12983 * ipa-icf-gimple.c (func_checker::compare_function_decl):
12985 (func_checker::compare_variable_decl): Skip symtab vars.
12986 (func_checker::compare_cst_or_decl): Update.
12987 * ipa-icf.c (sem_function::parse): Do not consider aliases.
12988 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
12989 use correct symtab predicates.
12990 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
12991 (sem_variable::parse): Update comment.
12992 (sem_item_optimizer::build_graph): Consider ultimate aliases
12995 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
12997 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
13000 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13002 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
13003 (sem_variable::merge) Likewise.
13005 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13007 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
13008 target; also match flag_ipa_devirt.
13010 2015-03-01 Martin Liska <mliska@suse.cz>
13011 Jan Hubicka <hubicka@ucw.cz>
13013 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
13014 Validate variable alignment.
13015 * ipa-icf.c (sem_function::equals_private): Be more precise
13016 about non-common function attributes.
13017 (sem_variable::equals): Likewise.
13019 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13022 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
13023 across COMDAT group boundary.
13025 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13028 * ipa-icf.c (clear_decl_rtl): New function.
13029 (sem_function::merge): Clear RTL before forming alias.
13030 (sem_variable::merge): Clear RTL before forming alias.
13032 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
13035 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
13037 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
13039 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
13042 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13044 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
13045 a typo in the description.
13047 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13050 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13051 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
13052 * lra-constraints.c: Include "params.h".
13053 (EBB_PROBABILITY_CUTOFF): Use
13054 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
13055 (lra_inheritance): Use '<' instead of '<=' for
13056 EBB_PROBABILITY_CUTOFF.
13057 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
13060 2015-02-27 Martin Liska <mliska@suse.cz>
13062 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
13063 vector length condition.
13065 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
13067 * doc/extend.texi (x86 transactional memory intrinsics):
13068 Reorganize discussion of _xbegin. Clarify that the return
13069 value is a bit mask. Expand example and move to end of section.
13071 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13072 Aldy Hernandez <aldyh@redhat.com>
13074 PR rtl-optimization/65220
13075 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
13077 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
13080 * lra-remat.c (update_scratch_ops): New.
13081 (do_remat): Call it.
13082 * lra.c (lra_register_new_scratch_op): New. Take code from ...
13083 (remove_scratches): ... here.
13084 * lra-int.h (lra_register_new_scratch_op): New prototype.
13086 2015-02-27 Marek Polacek <polacek@redhat.com>
13089 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
13090 -Wformat-signedness anymore.
13092 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13094 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
13096 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
13098 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13100 * config/s390/s390.c (enum s390_builtin):
13101 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
13102 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
13103 (s390_init_builtins): Generate new builtin functions.
13104 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
13105 (s390_sfpc, s390_efpc): New pattern definitions.
13107 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13109 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
13110 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
13111 (s390_builtin_decls): New array.
13112 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
13113 (s390_builtin_decl): New function.
13114 (TARGET_BUILTIN_DECL): Define macro.
13116 2015-02-27 Richard Biener <rguenther@suse.de>
13118 PR middle-end/63175
13119 * builtins.c (get_object_alignment_2): Make sure to re-apply
13120 the ANDed mask after recursing to its operand gets us a new
13121 misalignment bit position.
13123 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
13124 Martin Liska <mliska@suse.cz>
13127 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
13128 Use address_matters_p.
13129 (redirect_all_callers, set_addressable): New functions.
13130 (sem_function::merge): Reorganize and fix merging issues.
13131 (sem_variable::merge): Likewise.
13132 (sem_variable::compare_sections): Remove.
13133 * common.opt (fmerge-all-constants, fmerge-constants): Remove
13135 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
13137 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
13139 (address_matters_1): New function.
13140 (symtab_node::address_matters_p): New function.
13141 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
13142 check for merged flag.
13143 * cgraph.h (address_matters_p): Declare.
13144 (symtab_node::address_taken_from_non_vtable_p): Remove.
13145 (symtab_node::address_can_be_compared_p): New method.
13146 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
13147 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
13149 (comdat_can_be_unshared_p_1) Use address_matters_p.
13150 (update_vtable_references): Fix formating.
13151 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
13152 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
13153 * cgraphclones.c: Preserve merged and icf_merged flags.
13155 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
13157 * doc/extend.texi (Function Attributes): Fix spelling and typos.
13158 (Label Attributes): Likewise.
13159 (Cilk Plus Builtins): Likewise.
13160 (ARC SIMD Built-in Functions): Likewise.
13161 (ARM C Language Extensions (ACLE)): Likewise.
13162 (PowerPC Built-in Functions): Likewise.
13163 (PowerPC Hardware Transactional Memory Built-in Functions):
13166 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13168 PR tree-optimization/65216
13169 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
13170 new stmt and new SSA_NAME for lhs whenever the arguments have
13171 changed and weren't just swapped. Fix comment typo.
13173 PR tree-optimization/65215
13174 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
13175 for PDP endian targets.
13176 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
13177 Fix up formatting issues.
13178 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
13179 size is smaller than the original, adjust MEM_REF offset by the
13180 difference of sizes. Use is_gimple_mem_ref_addr instead of
13181 is_gimple_min_invariant test to avoid adding address temporaries.
13183 2015-02-26 Martin Liska <mliska@suse.cz>
13184 Jan Hubicka <hubicka@ucw.cz>
13187 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
13188 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
13189 (sem_item_optimizer::process_cong_reduction): Include division by
13190 sensitive references.
13191 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
13192 * ipa-ref.c (ipa_ref::address_matters_p): New function.
13193 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
13195 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
13198 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
13200 * config/avr/avr.c: Same.
13201 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
13202 Refuse any constant address not in 0..0xbf.
13203 * config/avr/avr.md (*mov<mode>, *movsf): Remove
13204 tiny_valid_direct_memory_access_range from insn conditions.
13205 (mov<mode>): Don't special-case expansion of avrtiny addresses.
13207 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
13210 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
13211 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
13212 * config/sh/predicates.md (const_logical_operand): New predicate.
13213 * config/sh/sh.md: Add new peephole2 patterns.
13215 2015-02-26 Marek Polacek <polacek@redhat.com>
13218 * ipa-inline.c (early_inliner): Recompute inline parameters.
13220 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13223 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
13224 instructions with TImode operands are included in the analysis.
13226 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13228 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
13229 of an EDGE_FSM_THREAD.
13231 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
13233 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
13235 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
13238 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
13240 2015-02-26 Sebastian Pop <s.pop@samsung.com>
13242 PR tree-optimization/65048
13243 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
13244 (thread_through_all_blocks): Call valid_jump_thread_path.
13245 Remove invalid FSM jump-thread paths.
13247 2015-02-26 Jakub Jelinek <jakub@redhat.com>
13249 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
13250 (ipa_write_optimization_summaries): Likewise.
13251 * tree-streamer.h: Include data-streamer.h.
13252 (streamer_mode_table): Declare extern variable.
13253 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
13254 * lto-streamer-out.c (lto_output_init_mode_table,
13255 lto_write_mode_table): New functions.
13256 (produce_asm_for_decls): Call lto_write_mode_table when streaming
13258 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
13259 (lto_create_simple_input_block): Add mode_table argument to the
13260 lto_input_block constructors.
13261 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
13263 * data-streamer-in.c (string_for_index): Likewise.
13264 * ipa-inline-analysis.c (inline_read_section): Likewise.
13265 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
13266 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
13267 * lto-streamer-in.c (lto_read_body_or_constructor,
13268 lto_input_toplevel_asms): Likewise.
13269 (lto_input_mode_table): New function.
13270 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
13271 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
13272 Use bp_pack_machine_mode.
13273 * real.h (struct real_format): Add name field.
13274 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
13275 (class lto_input_block): Add mode_table member.
13276 (lto_input_block::lto_input_block): Add mode_table_ argument,
13277 initialize mode_table.
13278 (struct lto_file_decl_data): Add mode_table field.
13279 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
13280 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
13281 unpack_ts_decl_common_value_fields,
13282 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
13283 * tree-streamer.c (streamer_mode_table): New variable.
13284 * real.c (ieee_single_format, mips_single_format,
13285 motorola_single_format, spu_single_format, ieee_double_format,
13286 mips_double_format, motorola_double_format,
13287 ieee_extended_motorola_format, ieee_extended_intel_96_format,
13288 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
13289 ibm_extended_format, mips_extended_format, ieee_quad_format,
13290 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
13291 decimal_single_format, decimal_double_format, decimal_quad_format,
13292 ieee_half_format, arm_half_format, real_internal_format): Add name
13294 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
13296 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
13299 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
13300 reordering for selective scheduling.
13302 2015-02-26 Terry Guo <terry.guo@arm.com>
13304 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
13305 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
13306 (arm_arch_no_volatile_ce): Declare new global variable.
13307 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
13308 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
13309 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
13310 (TARGET_NO_VOLATILE_CE): New macro.
13311 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
13312 volatile memory access in IT block
13314 2015-02-25 Kai Tietz <ktietz@redhat.com>
13316 PR tree-optimization/61917
13317 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
13318 that reduc_def_stmt is null.
13320 2015-02-25 Martin Liska <mliska@suse.cz>
13322 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
13323 hard register variables.
13325 2015-02-25 Kai Tietz <ktietz@redhat.com>
13328 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
13329 (symtab::noninterposable_alias): Likewise.
13331 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
13334 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
13336 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
13338 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
13341 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
13342 as split condition; force split via '#' in output pattern.
13344 2015-02-25 Richard Biener <rguenther@suse.de>
13345 Kai Tietz <ktietz@redhat.com>
13347 PR tree-optimization/61917
13348 * tree-vect-loop.c (vectorizable_reduction): Allow
13349 vect_internal_def without reduction to exit graceful.
13351 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13354 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
13355 only with NONDEBUG_INSN_P.
13357 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
13359 Use variadic macros with avr-log.c.
13361 * config/avr/avr-protos.h (avr_vdump): New prototype.
13362 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
13363 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
13364 * config/avr/avr-log.c: Adjust comments.
13365 (avr_vdump): New function.
13366 (avr_vadump): Pass caller as 2nd argument instead of format string.
13367 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
13368 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
13370 2015-02-25 Jakub Jelinek <jakub@redhat.com>
13373 * target.def (target_option_stream_in): New target hook.
13374 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
13375 targetm.target_option.post_stream_in if non-NULL.
13376 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
13377 * doc/tm.texi: Updated.
13378 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
13380 (TARGET_OPTION_POST_STREAM_IN): Redefine.
13382 2015-02-24 Jeff Law <law@redhat.com>
13385 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
13386 of operand 0 and operand 2.
13387 (zero_cost_loop_end, loop_end): Similarly.
13389 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
13391 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
13394 2015-02-24 DJ Delorie <dj@redhat.com>
13396 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
13397 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
13398 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
13399 instead of hardcoding SImode.
13401 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
13403 * omp-low.c (create_omp_child_function): Tag entrypoint
13404 functions with a special attribute.
13406 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13409 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
13411 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
13413 PR rtl-optimization/65123
13414 * lra-remat.c (operand_to_remat): Check hard regs in insn
13417 2015-02-24 Nick Clifton <nickc@redhat.com>
13419 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
13422 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
13425 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
13426 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
13427 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
13428 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
13429 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
13430 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
13431 (BUILT_IN_GOACC_PARALLEL): Specify as
13432 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
13433 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
13434 * builtin-types.def
13435 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13436 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13437 Remove function types.
13438 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
13439 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
13440 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
13441 New function types.
13443 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
13445 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
13447 2015-02-24 Jakub Jelinek <jakub@redhat.com>
13449 PR tree-optimization/65170
13450 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
13451 if val[1] < 0, clear also val[2] and return 3.
13453 2015-02-24 Alan Modra <amodra@gmail.com>
13456 * config/rs6000/rs6000.c (get_memref_parts): Only return true
13457 when *base is a reg. Handle nested plus addresses. Simplify
13460 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
13462 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
13463 use natural alignment when optimizing for size.
13465 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
13468 * config/sh/sh.md (movsicc_true+3): Remove peephole.
13469 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
13470 * config/sh/sh.c (replace_n_hard_rtx): Remove.
13472 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
13475 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
13476 too big for a wide_int. Implement missing wrapping operation.
13478 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
13481 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
13482 instead of const_int 4294901760.
13484 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
13486 * config/avr/t-avr: Fix typo in comment.
13488 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
13490 * doc/rtl.texi (fma): Clarify documentation.
13492 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
13495 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
13496 over input_location.
13498 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13500 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
13501 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
13502 restrict alignments to absolute_biggest_alignment.
13503 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
13505 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
13506 * doc/tm.texi: Regenerate.
13507 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
13509 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
13512 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
13514 2015-02-20 Richard Biener <rguenther@suse.de>
13516 PR tree-optimization/65136
13517 * tree-ssa-propagate.c: Include cfgloop.h.
13518 (replace_phi_args_in): Avoid replacing loop latch edge PHI
13519 arguments with constants.
13521 2015-02-20 Jakub Jelinek <jakub@redhat.com>
13522 Martin Liska <mliska@suse.cz>
13525 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
13526 don't try to create_thunk if stdarg_p. If
13527 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
13528 redirect_callers if possible.
13529 (sem_item_optimizer::execute): Call unregister_hooks here...
13530 (ipa_icf_driver): ... instead of here.
13532 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13534 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
13535 Mark operand 0 as earlyclobber in 2nd alternative.
13536 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
13537 Write negated shift amount into QI lowpart operand 0 and use it
13539 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
13541 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13543 * cgraph.h (clone_function_name_1): Declare.
13544 * cgraphclones.c (clone_function_name_1): New function.
13545 (clone_function_name): Use it.
13546 * lto-partition.c: Include "stringpool.h".
13547 (must_not_rename, maybe_rewrite_identifier)
13548 (validize_symbol_for_target): New static functions.
13549 (privatize_symbol_name): Use must_not_rename.
13550 (promote_symbol): Call validize_symbol_for_target.
13551 (lto_promote_cross_file_statics): Likewise.
13552 (lto_promote_statics_nonwpa): Likewise.
13554 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
13557 * config/avr/avr.md (pushhi_insn): New insn.
13558 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
13560 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
13561 Jakub Jelinek <jakub@redhat.com>
13563 * tree-streamer.c (preload_common_nodes): Don't preload
13564 TI_VA_LIST* for offloading.
13565 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
13568 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
13570 * config/pa/pa.c (pa_emit_move_sequence): Always force
13571 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
13574 * config/pa/pa.c (pa_reloc_rw_mask): New function.
13575 (TARGET_ASM_RELOC_RW_MASK): Define.
13576 (pa_cannot_force_const_mem): Revert previous change.
13578 2015-02-19 Martin Jambor <mjmabor@suse.cz>
13579 Jan Hubicka <hubicka@ucw.cz>
13582 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
13583 across jump functions.
13585 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
13587 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
13589 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
13591 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
13593 2015-02-19 Richard Henderson <rth@redhat.com>
13595 PR middle-end/65074
13596 * varasm.c (default_binds_local_p_2): Don't test node->definition;
13597 test DECL_EXTERNAL independent of symtab_node.
13599 2015-02-19 Jakub Jelinek <jakub@redhat.com>
13602 * varpool.c (varpool_node::get_constructor): Return early
13603 if this->lto_file_data is NULL.
13605 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
13607 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
13608 (rank_for_schedule_debug): Update.
13609 (ready_sort): Make static. Move sorting logic to ...
13610 (ready_sort_debug, ready_sort_real): New static functions.
13611 (schedule_block): Sort both debug insns and real insns in preparation
13612 for ready list trimming. Improve debug output.
13613 * sched-int.h (ready_sort): Remove global declaration.
13615 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
13617 * ipa-icf.c (sem_function::equals_private): Adjust.
13618 (sem_function::bb_dict_test): Take a vec<int> * instead of
13620 * ipa-icf.h (bb_dict_test): Likewise.
13622 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13624 PR gcov-profile/64634
13625 * tree-eh.c (frob_into_branch_around): Fix up typos
13626 in function comment.
13627 (lower_catch): Put eh_seq resulting from EH lowering of
13628 the cleanup sequence after the cleanup rather than before it.
13630 2015-02-18 Tom de Vries <tom@codesourcery.com>
13632 * common.opt (fstdarg-opt): New option.
13633 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
13634 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
13635 (@item -fstdarg-opt): New item.
13637 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
13640 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
13641 for common symbols.
13643 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13645 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
13647 (ALL_HOST_OBJS): Add mkoffload.o.
13648 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
13650 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
13652 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
13653 (compare_virtual_tables): Be smarter about skipping typeinfos;
13654 do sane output on virtual table table mismatch.
13655 (warn_odr): Be ready for forward declarations of enums;
13656 output sane info on base mismatch and virtual table mismatch.
13657 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
13658 when only one type is polymorphic.
13659 (get_odr_type): Fix hashtable corruption.
13660 (dump_odr_type): Dump mangled names.
13662 2015-02-18 Richard Biener <rguenther@suse.de>
13664 PR tree-optimization/65063
13665 * tree-predcom.c (determine_unroll_factor): Return 1 if we
13666 have replaced looparound PHIs.
13668 2015-02-18 Martin Liska <mliska@suse.cz>
13670 * lto-streamer.c (lto_streamer_init): Encapsulate
13671 streamer_check_handled_ts_structures with checking macro.
13673 2015-02-18 Jakub Jelinek <jakub@redhat.com>
13676 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
13677 section if !implicit_section.
13678 (cgraph_node::create_version_clone_with_body): Likewise.
13679 * trans-mem.c (ipa_tm_create_version): Likewise.
13681 2015-02-18 Richard Biener <rguenther@suse.de>
13683 PR tree-optimization/62217
13684 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
13687 2015-02-18 Marek Polacek <polacek@redhat.com>
13690 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
13691 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
13692 is in range [-16K, -1]. Don't issue run-time error if
13693 (ptr > ptr + offset).
13695 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
13697 * doc/install.texi (nvptx-*-none): New section.
13698 * doc/invoke.texi (Nvidia PTX Options): Likewise.
13699 * config/nvptx/nvptx.opt: Update.
13701 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
13702 (access_check): New functions, copied from
13703 config/i386/intelmic-mkoffload.c.
13704 (main): For non-installed testing, look in all COMPILER_PATHs for
13707 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
13709 2015-02-18 Andrew Pinski <apinski@cavium.com>
13710 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13712 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
13713 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
13715 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13717 * ipa-visibility.c (function_and_variable_visibility): Only
13718 check locality if node is not already local.
13719 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13720 call_for_symbol_and_aliases instead of
13721 call_for_symbol_thunks_and_aliases.
13722 (ipa_inline): Likewise.
13723 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13724 first walk aliases.
13725 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13726 call_for_symbol_and_aliases.
13727 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13728 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13729 (ipa_propagate_frequency): Update.
13730 (ipa_profile): Add opt_for_fn gueards.
13732 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13734 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
13735 * doc/invoke.texi (SH options): Document it.
13736 * config/sh/sh.c (sh_insn_length_adjustment): Check
13737 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
13739 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
13741 * common.opt (fipa-cp-alignment): New.
13742 * ipa-cp.c (ipcp_store_alignment_results): Check
13743 flag_ipa_cp_alignment.
13744 * opts.c (default_options_table): Enable -fipa-cp-alignment for
13746 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
13747 * doc/invoke.texi: Document -fipa-cp-alignment.
13749 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
13752 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
13753 to nil. Adjust comments.
13755 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
13757 * ipa-visibility.c (function_and_variable_visibility): Only
13758 check locality if node is not already local.
13759 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
13760 call_for_symbol_and_aliases instead of
13761 call_for_symbol_thunks_and_aliases.
13762 (ipa_inline): Likewise.
13763 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
13764 first walk aliases.
13765 * ipa.c (symbol_table::remove_unreachable_nodes): Use
13766 call_for_symbol_and_aliases.
13767 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
13768 (ipa_propagate_frequency_1): Use it; use opt_for_fn
13769 (ipa_propagate_frequency): Update.
13770 (ipa_profile): Add opt_for_fn guards.
13772 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
13774 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
13775 skipping of "strange" tokens.
13777 2015-02-17 Jeff Law <law@redhat.com>
13779 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
13782 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
13784 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
13785 as forcing a HARD_DEP between instructions, thereby
13786 disallowing rewriting to break dependencies.
13788 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13790 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
13791 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
13792 variables in boundary that have no inlitalizer encoded and are
13794 * varasm.c (default_binds_local_p_2): External definitions do not
13795 count as definitions here.
13797 2015-02-16 Jeff Law <law@redhat.com>
13799 PR tree-optimization/64823
13800 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
13802 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13803 threading through blocks with PHIs, but no statements.
13804 (thread_through_normal_block): Distinguish between blocks where
13805 we did not process all the statements and blocks with no statements.
13807 2015-02-16 Jakub Jelinek <jakub@redhat.com>
13808 James Greenhalgh <james.greenhalgh@arm.com>
13811 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
13812 section if not linkonce. Fix up formatting.
13813 (cgraph_node::create_version_clone_with_body): Copy section.
13814 * trans-mem.c (ipa_tm_create_version): Likewise.
13816 2015-02-16 Richard Biener <rguenther@suse.de>
13818 PR tree-optimization/65077
13819 * tree-ssa-structalias.c (get_constraint_for_1): Handle
13820 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
13821 (find_func_aliases): Allow float values to carry pointers again.
13823 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
13825 * doc/install.texi (Specific): Reorder targets list to put
13826 aarch64 in alphabetical order. Add a link to aarch64*-*-*
13829 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
13830 David Edelsohn <dje.gcc@gmail.com>
13833 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
13834 mapping class to external variable or function reference.
13835 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
13838 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
13841 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
13842 ASM_WEAKEN_DECL if defined.
13844 2015-02-16 Richard Biener <rguenther@suse.de>
13847 * varasm.c (default_file_start): For LTO produced units
13848 emit <artificial> as file directive.
13850 2015-02-16 Richard Biener <rguenther@suse.de>
13852 PR tree-optimization/63593
13853 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
13854 stmts and releasing SSA names until...
13855 (execute_pred_commoning): ... after processing all chains.
13857 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
13860 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
13861 external functions.
13863 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
13865 * doc/bugreport.texi: Adjust section titles throughout the file
13866 to use "Title Case".
13867 * doc/extend.texi: Likewise.
13868 * doc/gcov.texi: Likewise.
13869 * doc/implement-c.texi: Likewise.
13870 * doc/implement-cxx.texi: Likewise.
13871 * doc/invoke.texi: Likewise.
13872 * doc/objc.texi: Likewise.
13873 * doc/standards.texi: Likewise.
13874 * doc/trouble.texi: Likewise.
13876 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
13878 * cgraph.h (symtab_node::has_aliases_p): Simplify.
13879 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
13880 * tree.c (lookup_binfo_at_offset): Make static.
13881 (get_binfo_at_offset): Do not shadow offset; add explanatory
13884 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
13886 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
13887 for all floading point loads and stores except those using a register
13889 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
13892 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13894 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
13895 (do_estimate_growth_1): Record if any uninlinable edge was seen.
13896 (estimate_growth): Handle uninlinable edges correctly.
13897 (check_callers): New.
13898 (growth_likely_positive): Handle aliases correctly.
13900 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
13902 * ipa-chkp.c: Use iterate_direct_aliases.
13903 * symtab.c (resolution_used_from_other_file_p): Move inline.
13904 (symtab_node::create_reference): Fix formating.
13905 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13906 (symtab_node::iterate_reference): Move inline.
13907 (symtab_node::iterate_referring): Move inline.
13908 (symtab_node::iterate_direct_aliases): Move inline.
13909 (symtab_node::used_from_object_file_p_worker): Inline into ...
13910 (symtab_node::used_from_object_file_p): ... this one; move inline.
13911 (symtab_node::call_for_symbol_and_aliases): Move inline;
13912 use iterate_direct_aliases.
13913 (symtab_node::call_for_symbol_and_aliases_1): New method.
13914 (cgraph_node::call_for_symbol_and_aliases): Move inline;
13915 use iterate_direct_aliases.
13916 (cgraph_node::call_for_symbol_and_aliases_1): New method.
13917 (varpool_node::call_for_node_and_aliases): Rename to ...
13918 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
13919 use iterate_direct_aliases.
13920 (varpool_node::call_for_symbol_and_aliases_1): New method.
13921 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
13922 (ipa_discover_readonly_nonaddressable_var): Update.
13923 * ipa-devirt.c: Fix formating.
13924 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
13926 (cgraph_node::call_for_symbol_and_aliases): Move inline.
13927 (cgraph_node::call_for_symbol_and_aliases_1): New function..
13928 * cgraph.h (used_from_object_file_p_worker): Remove.
13929 (resolution_used_from_other_file_p): Move inline.
13930 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
13931 (symtab_node::iterate_reference): Move inline.
13932 (symtab_node::iterate_referring): Move inline.
13933 (symtab_node::iterate_direct_aliases): Move inline.
13934 (symtab_node::used_from_object_file_p_worker): Inline into ...
13935 (symtab_node::used_from_object_file_p): Move inline.
13936 * tree-emutls.c (ipa_lower_emutls): Update.
13937 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
13938 (varpool_node::call_for_node_and_aliases): Remove.
13940 2015-02-14 Jakub Jelinek <jakub@redhat.com>
13942 PR tree-optimization/62209
13943 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
13944 op == range->exp, insert seq and gimplified code after labels
13945 instead of after the phi.
13947 2015-02-13 Jeff Law <law@redhat.com>
13950 Revert my change for tree-optimization/64823.
13952 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13954 PR tree-optimization/65053
13955 * tree-ssa-phiopt.c (value_replacement): When moving assign before
13956 cond, either reset VR on lhs or set it to phi result VR.
13958 2015-02-13 Jeff Law <law@redhat.com>
13960 PR tree-optimization/64823
13961 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
13962 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
13963 threading through blocks with PHIs, but no statements.
13964 (thread_through_normal_block): Distinguish between blocks where
13965 we did not process all the statements and blocks with no statements.
13967 PR rtl-optimization/47477
13968 * match.pd (convert (plus/minus (convert @0) (convert @1): New
13969 simplifier to narrow arithmetic.
13971 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
13974 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
13975 polymorphic call info when type is not known to be preserved.
13977 2015-02-13 Maritn Jambor <mjambor@suse.cz>
13980 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
13981 (inline_call): Use it.
13983 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
13985 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
13986 GOMP_DEVICE_NVIDIA_PTX.
13988 2015-02-13 Jakub Jelinek <jakub@redhat.com>
13991 * stmt.c (emit_case_nodes): Use void_type_node instead of
13992 NULL_TREE as LABEL_DECL type.
13994 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
13996 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
13998 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
13999 symbolic references to data to be forced to constant memory on the
14002 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
14004 PR tree-optimization/65002
14005 * tree-cfg.c (pass_data_fixup_cfg): Don't update
14007 * tree-sra.c (some_callers_have_no_vuse_p): New.
14008 (ipa_early_sra): Reject functions whose callers
14009 assume function is read only.
14011 2015-02-13 Richard Biener <rguenther@suse.de>
14014 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
14015 for LTO produced CUs.
14017 2015-02-13 Bin Cheng <bin.cheng@arm.com>
14019 PR tree-optimization/64705
14020 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
14021 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
14022 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
14023 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
14024 expand_simple_operations.
14026 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
14027 Richard Henderson <rth@redhat.com>
14030 * cgraphunit.c (cgraph_node::finalize_function): Set definition
14031 before notice_global_symbol.
14032 (varpool_node::finalize_decl): Likewise.
14033 * varasm.c (default_binds_local_p_2): Rename from
14034 default_binds_local_p_1, add weak_dominate argument. Use direct
14035 returns instead of assigning to local variable. Unify varpool and
14036 cgraph paths via symtab_node. Reject undef weak variables before
14037 testing visibility. Reorder tests for simplicity.
14038 (default_binds_local_p): Use default_binds_local_p_2.
14039 (default_binds_local_p_1): Likewise.
14040 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
14042 (default_elf_asm_output_external): Emit visibility when specified.
14044 2015-02-13 Alan Modra <amodra@gmail.com>
14046 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
14047 code setting up r11 for out-of-line fp restore.
14049 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
14051 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
14052 (muser-mode): Likewise.
14054 2015-02-13 Alan Modra <amodra@gmail.com>
14056 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
14057 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
14059 2015-02-12 David Howells <dhowells@redhat.com>
14061 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
14063 * tree-ssa-uninit.c (dump_predicates): Likewise.
14064 * opts.c (print_filtered_help): Likewise.
14066 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14068 * dwarf2out.c (output_die): Use "%s", name instead of name to
14069 avoid -Wformat-security warning.
14071 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
14072 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14073 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
14074 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
14076 2015-02-12 Jason Merrill <jason@redhat.com>
14078 * common.opt (-flifetime-dse): New.
14080 2015-02-12 Jakub Jelinek <jakub@redhat.com>
14083 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
14085 PR tree-optimization/65014
14086 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
14087 use original second operand of arg0 or arg1 instead of
14088 that adjusted by STRIP_NOPS.
14090 2015-02-11 Jeff Law <law@redhat.com>
14093 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
14094 that needs to be queued, just queue it for a single cycle.
14096 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
14098 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
14099 bodies of thunks; comment on why.
14100 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
14101 symbols are extern.
14103 2015-02-11 Richard Henderson <rth@redhat.com>
14106 * tree-eh.c (mark_reachable_handlers): Mark source and destination
14107 regions of __builtin_eh_copy_values.
14109 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14111 PR middle-end/65003
14112 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
14113 ultimate alias is MEM with SYMBOL_REF satisfying
14114 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
14115 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
14117 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
14119 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
14120 "diagnostic-core.h".
14121 (main): Initialize progname, and call diagnostic_initialize.
14123 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
14124 instead of __OPENMP_TARGET__.
14126 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
14127 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
14128 hard-coding PTX_ID.
14130 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
14132 * doc/sourcebuild.texi (pie_enabled): Document.
14134 2015-02-11 Martin Liska <mliska@suse.cz>
14137 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
14138 a return value for call to a function that is noreturn.
14140 2015-02-11 Richard Biener <rguenther@suse.de>
14143 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
14146 2015-02-11 Andrew Pinski <apinski@cavium.com>
14149 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
14150 Change the first argument type to size_type_node and add another
14152 (aarch64_simd_expand_builtin): Handle the new argument to
14153 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
14154 print an out when the first two arguments are not
14155 nonzero integer constants.
14156 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
14157 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
14159 2015-02-11 Jakub Jelinek <jakub@redhat.com>
14162 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
14163 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
14164 (ix86_set_current_function): Rewritten.
14165 (ix86_add_new_builtins): Temporarily clear current_target_pragma
14166 when creating builtin fndecls.
14168 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14171 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
14173 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
14174 have no comdat group.
14175 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
14176 (lto_output_varpool_node): Always output alias info.
14177 (output_refs): Output refs of boundary aliases, too.
14178 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
14179 (output_symtab): Output call eges in thunks in boundary.
14180 (get_alias_symbol): Remove.
14181 (input_node, input_varpool_node): Do not special case weakrefs.
14182 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
14183 alias and thunks targets in the boundary; do not take removed symbols
14184 from their comdat groups.
14185 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
14186 (cgraph_node::global_info): Remove.
14187 (cgraph_node::rtl_info): Look through aliases and thunks.
14188 * cgrpah.h (global_info): Remove.
14189 (non_local_p): Remove.
14191 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14192 Sandra Loosemore <sandra@codesourcery.com>
14194 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
14195 to inline asm. List dialects in proper order.
14197 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14198 Sandra Loosemore <sandra@codesourcery.com>
14200 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
14202 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
14204 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
14205 modified) reference to Solaris.
14207 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
14209 * doc/extend.texi (Extended Asm): Fix typos.
14211 2015-02-10 Jakub Jelinek <jakub@redhat.com>
14214 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
14216 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
14219 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
14220 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
14221 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
14222 * config/sh/constraints.md (Ara, Add): New constraints.
14223 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
14225 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
14226 atomic_mem_operand_0. Don't use force_reg on the memory address.
14227 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
14228 Sra constraint. Convert to insn_and_split. Add workaround for
14230 (atomic_compare_and_swap<mode>_hard): Copy to
14231 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
14232 Use atomic_mem_operand_0 predicate.
14233 (atomic_compare_and_swap<mode>_soft_gusa,
14234 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
14235 AraAdd constraints.
14236 (atomic_compare_and_swap<mode>_soft_tcb,
14237 atomic_compare_and_swap<mode>_soft_imask,
14238 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
14239 atomic_mem_operand_0 predicate and SraSdd constraints.
14240 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
14242 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
14243 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
14244 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
14245 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
14246 force_reg on the memory address.
14247 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
14248 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
14249 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
14250 atomic_mem_operand_1 predicate and Sra constraint.
14251 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
14252 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14253 Use atomic_mem_operand_1 predicate.
14254 (atomic_<fetchop_name><mode>_hard): Copy to
14255 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
14256 Use atomic_mem_operand_1 predicate.
14257 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
14258 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14259 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
14260 insn_and_split. Use atomic_mem_operand_1 predicate.
14261 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
14262 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
14263 Use atomic_mem_operand_1 predicate.
14264 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
14265 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
14266 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
14267 in generated insn with original mem operand before emitting the insn.
14268 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
14269 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
14270 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
14271 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
14272 Use atomic_mem_operand_1 predicate and AraAdd constraints.
14273 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
14274 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
14275 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
14276 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
14277 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
14278 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
14279 atomic_not_fetch<mode>_soft_tcb,
14280 atomic_<fetchop_name>_fetch<mode>_soft_imask,
14281 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
14282 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
14283 Use atomic_mem_operand_1 predicate and SraSdd constraints.
14285 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
14287 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
14288 and 3 earlyclobber operands.
14290 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14292 * common.opt (fstack-reuse): Mark as optimization.
14294 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
14297 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
14299 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
14301 PR tree-optimization/64326
14302 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
14304 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
14306 PR gcov-profile/61889
14307 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
14309 2015-02-10 Richard Biener <rguenther@suse.de>
14311 PR tree-optimization/64995
14312 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
14313 value we use is final.
14314 (visit_reference_op_store): Always valueize op.
14315 (visit_use): Properly valueize vuses.
14317 2015-02-10 Richard Biener <rguenther@suse.de>
14319 PR tree-optimization/64909
14320 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
14321 pass a scalar-stmt count estimate to the cost model.
14322 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
14324 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
14326 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
14327 enabled by default together with var-tracking.
14329 2015-02-10 Nick Clifton <nickc@redhat.com>
14331 * config/rl78/rl78.c: Remove DIV attribute code accidentally
14332 included in previous rl78 commit.
14334 2015-02-10 Richard Biener <rguenther@suse.de>
14336 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
14337 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
14338 return the bitpack.
14340 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14342 PR gcov-profile/61889
14343 * config.in: regenerate.
14344 * configure.in: Likewise.
14345 * configure.ac: Check for ftw.h.
14346 * gcov-tool.c: Check for ftw.h before using nftw.
14348 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
14351 * ipa-visibility.c (update_visibility_by_resolution_info): Only
14352 assert when not in lto mode.
14354 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
14356 * ira-color.c (setup_left_conflict_sizes_p): Simplify
14357 initialization/assignment of conflict_size.
14359 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
14362 * ipa-cp.c (gather_caller_stats): Skip thunks.
14363 (propagate_constants_topo): Skip aliases.
14365 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
14368 * config/sh/sh.c (sh_option_override): Don't change
14369 -freorder-blocks-and-partition to -freorder-blocks even when
14370 unwinding is enabled.
14371 (sh_can_follow_jump): Return false if the followee jump is
14372 a crossing jump when -freorder-blocks-and-partition is specified.
14373 * config/sh/sh.md (*jump_compact_crossing): New insn.
14375 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
14376 Kaz Kojima <kkojima@gcc.gnu.org>
14379 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
14380 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
14381 (sh_can_redirect_branch): Rename to ...
14382 (sh_can_follow_jump): ... this. Constify argument types.
14383 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
14384 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
14385 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
14386 * doc/tm.texi: Regenerate.
14388 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14391 * builtins.c (expand_builtin): Call targetm.expand_builtin
14392 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
14394 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14397 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
14399 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14402 * ipa-icf.c (set_local): New function.
14403 (sem_function::merge): Use it.
14405 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14407 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
14408 (add_type_duplicate): Fix comparison of BINFOs.
14410 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14412 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
14413 on getting VOID pointer.
14415 2015-02-09 Jakub Jelinek <jakub@redhat.com>
14418 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
14421 2015-02-09 Richard Biener <rguenther@suse.de>
14423 * genmatch.c (replace_id): Copy expr_type.
14425 2015-02-09 Richard Biener <rguenther@suse.de>
14427 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
14428 (streamer_write_tree_bitfields): Declare.
14429 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
14430 properly unpack padding.
14431 (unpack_value_fields): Inline ...
14432 (streamer_read_tree_bitfields): ... here.
14433 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
14434 and properly add padding bits.
14435 (streamer_pack_tree_bitfields): Fold into ...
14436 (streamer_write_tree_bitfields): ... this new function,
14437 exposing the bitpack object.
14438 * lto-streamer-out.c (lto_write_tree_1): Call
14439 streamer_write_tree_bitfields.
14441 2015-02-09 Richard Biener <rguenther@suse.de>
14443 PR tree-optimization/54000
14444 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
14445 (struct ivopts_data): Add loop_loc member.
14446 (tree_ssa_iv_optimize_loop): Dump loop location.
14447 (create_new_ivs): Likewise, also dump number of IVs generated.
14449 2015-02-09 Martin Liska <mliska@suse.cz>
14451 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
14452 just if not yet registered.
14453 (ipa_icf_generate_summary): Register callgraph hooks.
14455 2015-02-08 Andrew Pinski <apinski@cavium.com>
14457 * config/aarch64/aarch64.c (gty_dummy): Delete.
14459 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14462 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
14463 (cgraph_node::local_p): Remove thunk related FIXME.
14465 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14468 * i386.c (ix86_function_regparm): Look through aliases to see if callee
14469 is local and optimized.
14470 (ix86_function_sseregparm): Likewise; also use target's SSE math
14471 settings; error out instead of silently generating wrong code
14473 (init_cumulative_args): Look through aliases.
14475 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14478 * ipa-split.c (execute_split_functions): Split if function has aliases.
14480 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
14483 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
14484 aliases before trying to expand it.
14485 (cgraph_node::expand_thunk): Fix formating.
14487 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
14489 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
14490 (Using Assembly Language with C): Expand introduction.
14491 (Basic Asm): Copy-edit. Add more information about uses of
14493 (Extended Asm): Copy-edit. Document new escape syntax and
14495 (Global Reg Vars): Copy-edit.
14496 (Local Reg Vars): Likewise.
14498 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
14502 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
14503 (DBX_CONTIN_CHAR): Define.
14505 2015-02-06 Sebastian Pop <s.pop@samsung.com>
14506 Brian Rzycki <b.rzycki@samsung.com>
14508 PR tree-optimization/64878
14509 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
14510 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
14511 Stop recursion at loop phi nodes after having visited a loop phi node.
14513 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14515 * toplev.c (process_options): Change flag_ipa_ra before creating
14516 optimization_{default,current}_node.
14519 * cgraphunit.c (cgraph_node::expand_thunk): If
14520 restype is not is_gimple_reg_type nor the thunk_fndecl
14521 returns aggregate_value_p, set restmp to a temporary variable
14522 instead of resdecl.
14524 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
14526 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
14528 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
14531 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
14532 add a general secondary reload handler for SDmode, unless we have
14533 both read/write support for SDmode.
14535 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14537 PR middle-end/64937
14538 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
14539 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
14540 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
14541 1 before, push it to abstract_vec.
14542 (dwarf2out_abstract_function): Adjust caller. Don't call
14543 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
14544 DECL_ABSTRACT_P flags for all abstract_vec elts.
14546 2015-02-06 Renlin Li <renlin.li@arm.com>
14548 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
14550 * tree-ssa.c (execute_update_addresses_taken): Likewise.
14552 2015-02-06 Jeff Law <law@redhat.com>
14555 * config/h8300/h8300.c (push): New argument "in_prologue".
14556 Pass "in_prologue" along to "F".
14557 (h8300_push_pop): Corresponding changes.
14558 (h8300_expand_prologue): Likewise.
14559 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
14561 2015-02-06 Jakub Jelinek <jakub@redhat.com>
14563 PR rtl-optimization/64957
14565 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
14566 IOR rather than for AND.
14568 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
14571 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
14572 of shift-add and (add + shift) operations. Rename local variable.
14574 2015-02-05 Jeff Law <law@redhat.com>
14577 * config/h8300/constraints.md (U): Correctly dectect
14578 "eightbit_data" memory addresses.
14579 * config/h8300/h8300.c (eightbit_constant_address_p): Also
14580 handle (const (plus (symbol_ref (x)))) where x is declared
14581 as an 8-bit data memory address.
14582 * config/h8300/h8300.md (call, call_value): Correctly detect
14583 "funcvec" functions.
14586 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
14587 24 to 28 bits for the H8/300.
14589 2015-02-06 Alan Modra <amodra@gmail.com>
14592 * config/rs6000/rs6000.c (chain_already_loaded): New function.
14593 (rs6000_call_aix): Use it.
14595 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
14597 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
14600 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
14602 * config/h8300/constraints.md ("U" constraint): Use strict
14603 variant of REG_OK_FOR_BASE_P after reload has started.
14605 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
14607 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
14608 define to zero if !TARGET_NEON.
14609 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
14611 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14612 Trevor Saunders <tsaunders@mozilla.com>
14615 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
14617 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14620 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
14621 when removing varpool nodes.
14623 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14626 * varpool.c (varpool_node::remove): Fix order of variables.
14628 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14631 * ipa-inline.c (inline_small_functions): Fix ordering issue between
14632 speculation resolution and key updates.
14634 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14636 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
14637 about not letting any speculative edges unupdated.
14639 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14642 * gcov-io.c (gcov_var): Export.
14644 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14646 PR middle-end/64922
14647 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
14648 edges that become speculative.
14650 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14652 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
14653 or DW_LANG_Fortran08.
14654 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
14656 (gen_compile_unit_die): Handle "GNU Fortran2003" and
14657 "GNU Fortran2008" language strings.
14658 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
14659 * langhooks.h (lang_GNU_Fortran): New prototype.
14660 * langhooks.c (lang_GNU_Fortran): New function.
14661 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
14664 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14666 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
14667 (RTX_OK_FOR_OLO10_P): Likewise.
14669 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
14671 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
14673 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
14675 PR middle-end/64922
14676 * gimple.c: Include gimple-ssa.h.
14677 (maybe_remove_unused_call_args): New function.
14678 * gimple.h (maybe_remove_unused_call_args): Declare.
14679 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
14680 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
14681 * gimple-fold.c (gimple_fold_call): Likewise.
14683 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
14685 PR rtl-optimization/64905
14686 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
14687 pointer alignment if it isn't needed.
14689 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14691 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
14692 cortex-a72.cortex-a53.
14693 * config/aarch64/aarch64-tune.md: Regenerate.
14694 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
14696 2015-02-04 Nick Clifton <nickc@redhat.com>
14698 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
14701 2015-02-04 Jakub Jelinek <jakub@redhat.com>
14703 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
14704 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
14705 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
14707 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
14708 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
14709 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
14710 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
14711 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
14712 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
14713 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
14714 * tree-core.h (enum built_in_function): In between
14715 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
14716 for builtins that use DEF_BUILTIN_CHKP macro.
14718 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
14721 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
14722 operands for tcc_comparison exprs. Fix typos.
14725 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
14726 of two XORs that have an intervening AND or IOR.
14729 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
14730 simplification of XOR of AND to not allocate new rtx before
14731 committing to a simplification.
14733 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14735 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
14736 manual swaps in all peepholes.
14738 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14740 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
14741 of manual swapping implementation.
14742 (aarch64_expand_vec_perm_const_1): Likewise.
14744 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
14746 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
14747 (generic_addrcost_table): Remove NAMED_PARAM.
14748 (cortexa57_addrcost_table): Likewise.
14749 (xgene1_addrcost_table): Likewise.
14750 (generic_regmove_table): Likewise.
14751 (cortexa53_regmove_table): Likewise.
14752 (xgene1_regmove_table): Likewise.
14753 (generic_vector_table): Likewise.
14754 (cortexa57_vector_table): Likewise.
14755 (xgene1_vector_table): Likewise.
14756 (generic_tunings): Likewise.
14757 (cortexa53_tunings): Likewise.
14758 (cortexa57_tunings): Likewise.
14759 (xgene1_tunings): Likewise.
14761 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
14763 * config/arm/arm-cores.def: Add cortex-a72 and
14764 cortex-a72.cortex-a53.
14765 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
14766 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
14767 * config/arm/arm-tune.md: Regenerate.
14768 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
14769 "cortex-a72.cortex-a53".
14770 * doc/invoke.texi (ARM Options/-mtune): Likewise.
14772 2015-02-04 Nick Clifton <nickc@redhat.com>
14775 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
14777 (nonimmediate_di_operand): Likewise.
14779 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
14780 prefixes of known F5 using MSP430 MCUs.
14782 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14784 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
14785 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
14786 instead of __builtin_sqrt.
14788 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
14790 * varasm.c (do_assemble_alias): Follow transparent alias
14792 (default_assemble_visibility): Follow transparent alias
14793 chain for decl name.
14795 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
14797 PR middle-end/62103
14798 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
14799 to compute size of referenced value in the constant case.
14801 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14803 PR rtl-optimization/64756
14804 * cse.c (invalidate_dest): New function.
14805 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
14806 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
14807 invalidate and do not record it.
14809 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
14812 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
14813 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
14814 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
14815 atomic_nand<mode>_soft_tcb): New insns.
14816 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
14817 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
14818 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
14819 Split into atomic_not_fetchsi_hard if operands[0] is unused.
14820 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
14821 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14822 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
14823 atomic_not<mode>_hard if operands[0] is unused.
14824 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
14825 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
14826 if operands[0] is unused.
14827 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
14828 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
14829 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
14830 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14832 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
14833 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14834 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
14835 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
14836 if operands[0] is unused.
14837 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
14838 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
14839 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
14840 atomic_nand_fetchsi_hard if operands[0] is unused.
14841 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
14842 atomic_nand<mode>_hard if operands[0] is unused.
14843 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
14844 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
14845 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
14846 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14847 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
14848 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
14849 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
14850 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
14851 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
14852 atomic_not<mode>_hard if operands[0] is unused.
14853 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
14854 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
14856 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14857 into atomic_not<mode>_soft_tcb if operands[0] is unused.
14858 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
14859 atomic_nand<mode>_hard if operands[0] is unused.
14860 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
14861 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
14863 2015-02-03 David Malcolm <dmalcolm@redhat.com>
14866 * Makefile.in (GCC_OBJS): Add gcc-main.o.
14867 * gcc-main.c: New file, containing "main" taken from gcc.c.
14868 * gcc.c (do_self_spec): Free decoded_options.
14869 (class driver): Move declaration to gcc.h.
14870 (main): Move declaration and implementation to new file
14872 (driver_get_configure_time_options): New function.
14873 * gcc.h (class driver): Move this declaration here, from
14875 (driver_get_configure_time_options): New declaration.
14877 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
14879 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
14880 cross-module inlining.
14881 * cgraph.h (cgraph_node): Add flag merged.
14882 * ipa-icf.c (sem_function::merge): Maintain it.
14884 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
14886 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
14887 instead of OBJECT_P.
14889 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
14892 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
14893 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
14894 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
14895 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
14897 2015-02-03 Jakub Jelinek <jakub@redhat.com>
14900 * combine.c (reg_n_sets_max): New variable.
14901 (can_change_dest_mode, reg_nonzero_bits_for_combine,
14902 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
14903 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
14904 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
14905 (rest_of_handle_combine): Initialize reg_n_sets_max.
14907 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
14909 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
14910 if some always_inline was inlined, apply changes before inlining
14913 2015-02-02 David Malcolm <dmalcolm@redhat.com>
14916 * config/arm/arm.c (arm_option_override): Set
14917 arm_selected_arch/cpu/tune to NULL on entry.
14919 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
14920 Andrew Pinski <pinskia@gcc.gnu.org>
14921 Jakub Jelinek <jakub@gcc.gnu.org>
14924 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
14925 integer typing for small model. Use IN_RANGE.
14927 2015-02-02 Richard Biener <rguenther@suse.de>
14929 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
14930 * tree-vrp.c (vrp_valueize_1): Likewise.
14932 2015-02-02 Alan Modra <amodra@gmail.com>
14934 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
14935 than mem for toc_restore.
14936 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
14937 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
14938 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
14940 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
14943 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
14944 explicit default options.
14946 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
14949 * ipa-utils.c (ipa_merge_profiles): Add release argument.
14950 * ipa-icf.c (sem_function::merge): Do not release body when merging.
14951 * ipa-utils.h (ipa_merge_profiles): Update prototype.
14953 2015-02-01 Jakub Jelinek <jakub@redhat.com>
14956 * cfgexpand.c (deep_ter_debug_map): New variable.
14957 (avoid_deep_ter_for_debug): New function.
14958 (expand_debug_expr): If TERed SSA_NAME is in
14959 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
14960 instead of trying to expand SSA_NAME's def stmt.
14961 (expand_debug_locations): When expanding debug bind
14962 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
14963 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
14965 (pass_expand::execute): Call avoid_deep_ter_for_debug on
14966 all debug bind stmts. Delete deep_ter_debug_map after
14967 expand_debug_location if non-NULL and clear it.
14969 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
14972 * config/sh/sync.md (atomic_fetch_notsi_hard,
14973 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
14974 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
14975 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
14976 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
14977 atomic_not_fetch<mode>_soft_imask): New insns.
14979 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14981 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
14982 (rank_for_schedule_debug): Split from ...
14983 (rank_for_schedule): ... this.
14984 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
14985 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
14987 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
14989 * doc/md.texi (Machine Constraints): Alphabetize table by target.
14990 * doc/extend.texi (x86 Variable Attributes): Move section to
14991 correct alphabetization after renaming.
14992 (x86 Type Attributes): Likewise.
14993 (Target Builtins): Re-alphabetize menu.
14994 (x86 Built-in Functions): Move section to correct alphabetization
14996 (x86 transactional memory intrinsics): Likewise.
14997 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
14998 and x86 Windows Options in table and menu.
14999 (x86 Options): Move section to correct alphabetization after
15001 (x86 Windows Options): Likewise.
15003 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
15005 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
15006 preferred names of the architecture and its 32- and 64-bit
15008 * doc/invoke.texi: Likewise.
15009 * doc/md.texi: Likewise.
15011 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15014 * config/i386/predicates.md (address_no_seg_operand): Reject
15015 non-CONST_INT_P operands in invalid mode.
15017 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
15019 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
15020 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
15021 * config/i386/predicates.md (address_no_seg_operand): Call
15022 address_operand with VOIDmode.
15023 (vsib_address_operand): Ditto.
15024 (address_mpx_no_base_operand): Ditto.
15025 (address_mpx_no_index_operand): Ditto.
15027 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15030 * lra-constraints.c (original_subreg_reg_mode): New.
15031 (simplify_operand_subreg): Try to simplify subreg of const. Use
15032 original_subreg_reg_mode for it.
15033 (swap_operands): Update original_subreg_reg_mode.
15034 (curr_insn_transform): Set up original_subreg_reg_mode.
15036 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
15039 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
15041 (process_alt_operands): Use it.
15042 (curr_insn_transform): Check the optional reload pseudo class is
15045 2015-01-30 Joseph Myers <joseph@codesourcery.com>
15047 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
15048 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
15050 * toplev.h (init_asm_output): Update comment on use of
15051 UNKNOWN_LOCATION with fatal_error.
15052 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
15053 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
15054 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
15055 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
15056 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
15057 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
15058 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
15059 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
15060 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
15061 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
15062 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
15063 fatal_error changed to pass input_location as first argument.
15065 2015-01-30 Martin Liska <mliska@suse.cz>
15067 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
15068 in #pragma GCC diagnostic guards.
15070 2015-01-30 Richard Biener <rguenther@suse.de>
15072 PR tree-optimization/64829
15073 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
15074 not add a widening conversion pattern but hand off extra
15075 widenings to callers.
15076 (vect_recog_widen_mult_pattern): Handle extra widening produced
15077 by vect_handle_widen_op_by_const.
15078 (vect_recog_widen_shift_pattern): Likewise.
15079 (vect_pattern_recog_1): Remove excess vertical space in dumping.
15080 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
15081 (vect_init_vector_1): Likewise.
15082 (vect_get_vec_def_for_operand): Likewise.
15083 (vect_finish_stmt_generation): Likewise.
15084 (vectorizable_load): Likewise.
15085 (vect_analyze_stmt): Likewise.
15086 (vect_is_simple_use): Likewise.
15088 2015-01-29 Jeff Law <law@redhat.com>
15090 * combine.c (try_combine): Fix typo in comment.
15092 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
15095 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
15096 (rs6000_stack_info): Add assert.
15097 (rs6000_output_savres_externs): New function, split off from...
15098 (rs6000_output_function_prologue): ... here. Do not call it for
15101 2015-01-29 Jeff Law <law@redhat.com>
15104 * combine.c (try_combine): If I0 is a memory load and I3 a store
15105 to a related address, increase the "goodness" of doing a 4-insn
15106 combination with I0-I3.
15107 (make_field_assignment): Handle SUBREGs in the ior+and case.
15109 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
15111 PR tree-optimization/64746
15112 * tree-if-conv.c (mask_exists): New function.
15113 (predicate_mem_writes): Save created mask with given size for further
15115 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
15116 (ifcvt_repair_bool_pattern): Collect all statements that are root
15117 of bool pattern and use iterative algorithm to remove multiple uses
15118 of predicates, display number of required iterations.
15120 2015-01-29 Richard Biener <rguenther@suse.de>
15122 PR tree-optimization/64853
15123 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
15124 stmt will get simulated again.
15125 * tree-ssa-ccp.c (valueize_op_1): Likewise.
15127 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15129 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
15130 return_in_pc. Remove redundant assignments.
15131 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
15132 (arm_expand_epilogue): Don't compare boolean with true in if condition.
15134 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
15136 * config/i386/i386.c (ix86_mode_after): Make static.
15138 2015-01-29 Richard Biener <rguenther@suse.de>
15140 PR tree-optimization/64844
15141 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
15142 dump cost model analysis.
15143 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
15144 Do not register adjusted load/store costs here.
15146 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15147 Uros Bizjak <ubizjak@gmail.com>
15149 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
15150 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
15151 using x86_use_pseudo_pic_reg.
15152 * config/i386/i386.c (ix86_conditional_register_usage): Remove
15153 support for fixed PIC register.
15154 (ix86_use_pseudo_pic_reg): Not static any more.
15156 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
15158 PR middle-end/64805
15159 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
15160 to avoid error in cgraph node verification.
15162 2015-01-29 Marek Polacek <polacek@redhat.com>
15164 * doc/standards.texi: Reflect that the default for C is gnu11.
15166 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
15169 * reorg.c (switch_text_sections_between_p): New function.
15170 (relax_delay_slots): Call it when testing if the jump insn
15171 is removable. Use targetm.can_follow_jump when testing if
15172 the conditional branch can follow an unconditional jump.
15174 2015-01-27 Caroline Tice <cmtice@google.com>
15176 Committing VTV Cywin/Ming patch for Patrick Wollgast
15177 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
15178 if -fvtable-verify=preinit/std is used.
15179 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
15180 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
15181 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
15182 if -fvtable-verify=preinit/std is used.
15183 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
15184 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
15185 if -fvtable-verify=preinit/std is used.
15186 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
15187 * config/i386/mingw32.h (LIB_SPEC): Likewise.
15188 * varasm.c (assemble_variable): Add code to properly set the comdat
15189 section and name for the .vtable_map_vars section in case the
15190 target is PE or COFF.
15192 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15195 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
15196 make sane BB profile.
15197 (cgraph_node::expand_thunk): Make sane BB profile.
15198 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
15199 * cgraph.h (init_lowered_empty_function): Update prototype.
15200 * config/i386/i386.c (make_resolver_func): Update call.
15201 * predict.c (gate): Disable branch prediction pass if
15202 profile is already there.
15204 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
15206 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
15207 * opth-gen.awk: Likewise.
15208 * common.opt: Mark flag_fp_contract_mode as Optimization.
15210 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
15212 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
15213 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
15215 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
15218 * config/sh/predicates.md (atomic_arith_operand,
15219 atomic_logical_operand): Remove.
15220 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
15221 (atomic_arith_operand_0): New predicate.
15222 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
15223 Use atomic_arith_operand_0 for input values.
15224 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
15225 atomic_compare_and_swap<mode>_soft_gusa,
15226 atomic_compare_and_swap<mode>_soft_tcb,
15227 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
15228 arith_reg_operand instead of register_operand.
15229 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
15230 atomic_arith_operand_0 for newval input.
15231 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
15232 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
15233 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
15234 arith_reg_operand instead of register_operand.
15235 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
15236 fetchop_predicate_1, fetchop_constraint_1_llcs,
15237 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
15238 fetchop_constraint_1_imask): New code iterator attributes.
15239 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
15240 register_operand. Use fetchop_predicate_1.
15241 (atomic_fetch_<fetchop_name>si_hard,
15242 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
15243 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
15244 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
15245 and arith_reg_operand instead of register_operand. Use
15246 fetchop_predicate_1, fetchop_constraint_1_gusa.
15247 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
15248 and arith_reg_operand instead of register_operand. Use
15249 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
15251 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
15252 and arith_reg_operand instead of register_operand. Use
15253 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
15255 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
15256 register_operand. Use atomic_logical_operand_1.
15257 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
15258 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
15259 arith_reg_operand instead of register_operand.
15260 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
15261 Use arith_reg_dest and arith_reg_operand instead of register_operand.
15262 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
15263 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
15264 register_operand. Use fetchop_predicate_1.
15265 (atomic_<fetchop_name>_fetchsi_hard,
15266 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
15267 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15268 fetchop_constraint_1_llcs.
15269 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
15270 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15271 fetchop_constraint_1_gusa.
15272 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
15273 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15274 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
15275 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
15276 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
15277 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
15278 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
15279 register_operand. Use atomic_logical_operand_1.
15280 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
15281 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
15282 arith_reg_operand instead of register_operand.
15283 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
15284 arith_reg_operand instead of register_operand. Use logical_operand
15285 and K08. Adjust asm sequence to allow R0 usage.
15286 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
15287 arith_reg_operand instead of register_operand. Use logical_operand
15290 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15293 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
15294 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
15295 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
15296 only get_full_len HOST_WIDE_INTs from get_val () array rather than
15297 all bits in *val_wide.
15299 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
15301 * varpool.c (tls_model_names): Fix names.
15302 (varpool_node::dump): Dump tls- prefix for tls models.
15304 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
15305 Bernd Schmidt <bernds@codesourcery.com>
15306 Nathan Sidwell <nathan@codesourcery.com>
15308 * config/nvptx/mkoffload.c: New file.
15309 * config/nvptx/t-nvptx: Add build rules for it.
15310 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
15311 (extra_programs): Add mkoffload.
15312 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
15314 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
15316 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
15318 PR middle-end/64809
15319 * cfgexpand.c (reorder_operands): Skip debug gimples.
15321 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
15323 PR tree-optimization/64277
15324 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
15325 range info when possible to refine estimation.
15327 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
15329 PR tree-optimization/64718
15330 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
15331 be a 16bit unsigned integer when n->range is 16.
15332 (bswap_replace): Convert src to that type if necessary for all bswap
15333 sizes. Fix rotation right notation in nearby comment. Use bswap_type
15334 set in pass_optimize_bswap::execute ().
15336 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
15338 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
15339 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
15340 integer and floating point variants.
15341 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
15343 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
15345 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
15346 for all vector modes.
15348 2015-01-28 Jakub Jelinek <jakub@redhat.com>
15351 * doc/sourcebuild.texi (comdat_group): Document.
15353 2015-01-28 Terry Guo <terry.guo@arm.com>
15355 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
15357 2015-01-27 David Malcolm <dmalcolm@redhat.com>
15359 * toplev.c (print_version): Add param "show_global_state", and
15360 only print GGC and plugin information if it is true.
15361 (init_asm_output): Pass in "true" for the new param when calling
15363 (process_options): Likewise.
15364 (toplev::main): Likewise.
15365 * toplev.h (print_version): Add new param to decl.
15367 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15371 * tree.c (lookup_binfo_at_offset): New function.
15372 (get_binfo_at_offset): Use it.
15374 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
15377 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
15378 on vtable being vtable.
15380 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
15382 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
15383 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
15384 -mhotpatch= option.
15385 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
15386 -mno-hotpatch options. Change syntax of -mhotpatch= option.
15387 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
15389 (s390_hotpatch_trampoline_halfwords_max): Renamed.
15390 (s390_hotpatch_hw_max): New name.
15391 (s390_hotpatch_trampoline_halfwords): Renamed.
15392 (s390_hotpatch_hw_before_label): New name.
15393 (get_hotpatch_attribute): Removed.
15394 (s390_hotpatch_hw_after_label): New name.
15395 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
15397 (s390_attribute_table): Ditto.
15398 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
15399 (s390_function_num_hotpatch_hw): New name.
15400 Remove special handling of inline functions and hotpatching.
15401 Return number of nops before and after the function label.
15402 (s390_can_inline_p): Removed.
15403 (s390_asm_output_function_label): Emit a configurable number of nops
15404 after the function label.
15405 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
15406 (TARGET_CAN_INLINE_P) Removed.
15407 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
15409 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15410 Jiong Wang <jiong.wang@arm.com>
15412 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
15414 (cb<optab><mode>1): Likewise.
15415 * config/aarch64/iterators.md (bcond): New define_code_attr.
15417 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15419 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
15422 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15424 * config/s390/s390.c (s390_register_move_cost): Increase costs for
15427 2015-01-27 Richard Biener <rguenther@suse.de>
15429 * tree-vrp.c (update_value_range): Intersect the range with
15430 old recorded SSA name range information.
15432 2015-01-27 Nick Clifton <nickc@redhat.com>
15434 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
15435 BC, DE and HL registers directly, not via AX.
15436 When decrementing the stack pointer by a large amount, transfer SP
15437 into AX and perform the subtraction there.
15438 (rl78_expand_epilogue): Perform the inverse of the above
15441 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15443 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
15445 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15446 Yury Gribov <y.gribov@samsung.com>
15449 * ubsan.c (ubsan_source_location): Refactor code.
15450 (ubsan_type_descriptor): Update type size. Refactor code.
15452 2015-01-27 Richard Biener <rguenther@suse.de>
15454 PR tree-optimization/56273
15455 PR tree-optimization/59124
15456 PR tree-optimization/64277
15457 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
15458 from the first VRP pass.
15460 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15463 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
15464 handle the first argument in the same loop as all the other arguments.
15466 PR rtl-optimization/61058
15467 * jump.c (cleanup_barriers): Update basic block boundaries
15468 if BLOCK_FOR_INSN is non-NULL on PREV.
15470 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
15472 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
15473 bounds narrowing, already instrumented calls and calls to
15474 not instrumentable functions.
15476 2015-01-27 Jakub Jelinek <jakub@redhat.com>
15478 PR tree-optimization/64807
15479 * wide-int.cc (wi::divmod_internal): Clear
15480 b_dividend[dividend_blocks_needed].
15482 2015-01-26 DJ Delorie <dj@redhat.com>
15484 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
15485 volatile memory references.
15487 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
15490 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
15492 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
15493 shifts if it already fits into K08.
15495 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15498 * ipa-inline.c (inline_small_functions): Print "unknown" even
15499 if edge->call_stmt is non-NULL, but has builtins or unknown
15502 PR middle-end/64421
15503 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
15504 with asterisk, skip the first character.
15506 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15509 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
15512 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
15515 * config/i386/i386.md (*movdi_internal): Also check operand 0
15516 to determine TYPE_LEA operand.
15517 (*movsi_internal): Ditto.
15519 2015-01-26 Jakub Jelinek <jakub@redhat.com>
15521 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
15522 OPTION_MASK_QUAD_MEMORY_ATOMIC.
15524 2015-01-26 Renlin Li <renlin.li@arm.com>
15526 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
15528 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
15531 2015-01-26 Richard Biener <rguenther@suse.de>
15533 PR middle-end/64764
15534 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
15535 combining two BIT_AND_EXPR predicates.
15537 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
15540 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
15542 2015-01-26 Terry Guo <terry.guo@arm.com>
15544 * config/arm/arm.c (arm_file_start): Update the assignment of
15545 Tag_ABI_HardFP_use.
15547 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
15549 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
15551 config/arm/arm.md: Include the new Cortex-A57 model.
15552 (generic_sched): Don't use generic_sched when tuning for
15555 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
15556 Uros Bizjak <ubizjak@gmail.com>
15558 * config/i386/i386.c (get_builtin_code_for_version): Add
15559 support for BMI and BMI2 multiversion functions.
15561 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15563 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
15564 (extract_bit_field): Likewise.
15565 (extract_low_bits): Likewise.
15566 (expand_mult): Likewise.
15567 (expand_mult_highpart_adjust): Likewise.
15569 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
15571 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
15572 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
15573 * config/i386/i386.c (processor_model): Add
15574 M_INTEL_COREI7_BROADWELL.
15575 (arch_names_table): Add "broadwell".
15577 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
15586 * config/sh/sh-protos.h
15587 (sh_extending_set_of_reg::can_use_as_unextended_reg,
15588 sh_extending_set_of_reg::use_as_unextended_reg,
15589 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
15590 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
15591 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
15592 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
15593 (sh_treg_insns): New class.
15594 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
15595 (scope_counter): New class.
15596 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
15597 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
15598 sh_extending_set_of_reg::can_use_as_unextended_reg,
15599 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
15600 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
15601 sh_split_treg_set_expr): New functions.
15602 (addsubcosts): Handle treg_set_expr.
15603 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
15604 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
15605 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
15606 (sh_insn_operands_modified_between_p): Make non-static.
15607 * config/sh/predicates.md (zero_extend_movu_operand): Allow
15608 simple_mem_operand in addition to displacement_mem_operand.
15609 (zero_extend_operand): Don't allow zero_extend_movu_operand.
15610 (treg_set_expr, treg_set_expr_not_const01,
15611 arith_reg_or_treg_set_expr): New predicates.
15612 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
15613 arith_or_int_operand instead of logical_operand. Convert to
15614 insn_and_split. Try to optimize constant operand in splitter.
15615 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
15616 (*tstqi_t_zero): Delete.
15617 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
15618 (tstsi_t_and_not): Delete.
15619 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
15620 Convert to insn_and_split.
15621 (unnamed split, tstsi_t_zero_extract_xor,
15622 tstsi_t_zero_extract_subreg_xor_little,
15623 tstsi_t_zero_extract_subreg_xor_big): Delete.
15624 (*tstsi_t_shift_mask): New insn_and_split.
15625 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
15626 to recombine with surrounding insns when splitting.
15627 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
15628 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
15629 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
15630 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
15631 (*cbranch_div0s: Delete.
15632 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15633 Try to recombine with surrounding insns when splitting. Add operand
15635 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
15636 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
15637 *addc_r_r_msb, *addc_2r_msb): Delete.
15638 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
15640 (*addc_negreg_t): New insn_and_split.
15641 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
15642 Try to recombine with surrounding insns when splitting.
15643 Add operand order variants.
15644 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
15645 insn_and_split patterns.
15646 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
15647 surrounding insns when splitting.
15648 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
15649 (*rotcl): Likewise. Add zero_extract variant.
15650 (*ashrsi2_31): New insn_and_split.
15651 (*negc): Convert to insn_and_split. Use treg_set_expr.
15652 (*zero_extend<mode>si2_disp_mem): Update comment.
15653 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
15655 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
15656 with surrounding insns when splitting.
15657 (any_treg_expr_to_reg): New insn_and_split.
15658 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
15659 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
15660 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
15661 *zero_extract_2): New single bit zero extract patterns.
15662 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
15663 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
15664 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
15665 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
15667 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
15668 register_operand for set source.
15670 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
15672 * i386.opt (prefetch_sse): New targetsave.
15673 * i386.c (ix86_function_specific_save): Save prefetch_sse.
15674 (ix86_function_specific_restore): Restore prefetch_sse and initialize
15675 ix86_cost/ix86_tune_cost.
15677 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15679 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15680 Support the JIT by using 0 as the language type.
15682 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
15685 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
15686 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
15687 (mark_regno_live, process_bb_lives): Pass new parameter value to
15688 make_hard_regno_born.
15690 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15692 PR rtl-optimization/63637
15693 PR rtl-optimization/60663
15694 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
15695 if elt->cost is MAX_COST for ASM_OPERANDS.
15696 (find_sets_in_insn): Fix up comment typo.
15697 (cse_insn): Don't set src_volatile for all non-volatile
15698 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
15699 or with "memory" clobber. Set elt->cost to MAX_COST
15700 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
15701 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
15703 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15705 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
15708 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
15710 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
15711 libgcc/config/i386/elf-lib.h.
15713 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15716 * gcc.c (print_configuration): Don't print a blank line at the end
15718 (run_attempt): ... but here unstead.
15720 PR middle-end/64734
15721 * omp-low.c (scan_sharing_clauses): Don't ignore
15722 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
15723 on target data/update constructs.
15725 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
15728 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
15729 (DEBUG_RELOAD): Removed define.
15730 (m32c_limit_reload_class): Enable traces with if DEBUG0.
15731 (m32c_function_arg): Added a type cast.
15732 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
15733 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
15734 * config/m32c/bitops.md (andqi3_16): Likewise.
15735 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
15736 (push_a01_l): Likewise.
15738 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15741 * main.c (main): Construct toplev instances with init_signals=true.
15742 * toplev.c (general_init): Add param "init_signals", and use it to
15743 conditionalize the calls to signal and host_hooks.extra_signals.
15744 (toplev::toplev): Add param "init_signals".
15745 (toplev::main): When invoking general_init, pass m_init_signals
15746 to control whether signal-handlers are installed.
15747 * toplev.h (toplev::toplev): Add param "init_signals".
15748 (toplev::m_init_signals): New field.
15750 2015-01-23 David Malcolm <dmalcolm@redhat.com>
15753 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
15754 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
15755 latter may be affected by the former (e.g. on i686).
15757 2015-01-23 Martin Liska <mliska@suse.cz>
15759 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
15760 false positive during profiledbootstrap.
15762 2015-01-23 Tom de Vries <tom@codesourcery.com>
15765 * lto-opts.c (lto_write_options): Output non-explicit conservative
15767 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
15768 (append_compiler_options): Pass -fopenacc through.
15770 2015-01-23 Tom de Vries <tom@codesourcery.com>
15773 * lto-opts.c (lto_write_options): Output non-explicit conservative
15775 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
15776 (append_compiler_options): Pass -fopenmp through.
15778 2015-01-23 Jakub Jelinek <jakub@redhat.com>
15781 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
15784 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
15785 * diagnostic.def (DK_ICE_NOBT): New kind.
15786 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
15787 like DK_ICE, but never print backtrace.
15788 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
15789 (internal_error_no_backtrace): New function.
15790 * gcc.c (execute): Use internal_error_no_backtrace instead of
15793 2015-01-22 Jeff Law <law@redhat.com>
15796 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
15797 improve code density for small immediate to memory case.
15798 (insv): Better handle bitfield assignments when the field is
15799 being set to all ones.
15800 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
15803 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15804 Jakub Jelinek <jakub@redhat.com>
15806 PR middle-end/64729
15807 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
15808 for !TARGET_LIBC_PROVIDES_SSP version and
15809 -fstack-protector-{all,strong,explicit} otherwise.
15810 * config/freebsd.h (LINK_SSP_SPEC): Handle
15811 -fstack-protector-{strong,explicit}.
15813 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
15814 H.J. Lu <hongjiu.lu@intel.com>
15817 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
15820 2015-01-22 Wei Mi <wmi@google.com>
15822 PR rtl-optimization/64557
15823 * dse.c (record_store): Call get_addr for mem_addr.
15824 (check_mem_read_rtx): Likewise.
15826 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
15828 * fold-const.c (const_binop): Add early return for non-tcc_binary.
15830 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
15832 * toplev.c (init_local_tick): Process the failure when read
15833 fails for random_seed.
15835 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
15836 'pretty_name' to avoid memory overflow.
15838 2015-01-22 Richard Biener <rguenther@suse.de>
15840 PR middle-end/64728
15841 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
15842 abnormal coalescing on undefined SSA names.
15844 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
15848 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
15850 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
15852 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
15854 PR middle-end/63325
15855 * fold-const.c (fold_checksum_tree): Don't include value of
15856 expr->decl_with_vis.symtab_node in the checksum.
15858 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15860 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
15862 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
15865 * gcc.c (insert_comments): New function.
15866 (try_generate_repro): Call it.
15867 (append_text): Removed.
15869 2015-01-22 Richard Biener <rguenther@suse.de>
15871 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
15872 with IL incompatible options. Properly honor user optimize
15875 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
15877 PR rtl-optimization/64682
15878 * combine.c (distribute_notes): When moving a death note for
15879 a register that is set in the new I2, make sure to put it
15880 before that new I2.
15882 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
15884 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
15885 not TARGET_DEFAULT.
15887 2015-01-21 Jakub Jelinek <jakub@redhat.com>
15890 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
15891 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
15892 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
15895 * doc/invoke.texi (-fsanitize=vptr): Document.
15897 PR rtl-optimization/62078
15898 * dse.c: Include cfgcleanup.h.
15899 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
15900 anything call purge_all_dead_edges and cleanup_cfg at the end
15903 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
15905 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
15908 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
15910 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
15913 2015-01-21 David Sherwood <david.sherwood@arm.com>
15914 Tejas Belagod <Tejas.Belagod@arm.com>
15916 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
15917 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
15918 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
15921 2015-01-21 David Sherwood <david.sherwood@arm.com>
15922 Tejas Belagod <Tejas.Belagod@arm.com>
15924 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
15925 (aarch64_reverse_mask): New decls.
15926 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
15927 (insn_count): New mode_attr.
15928 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
15929 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
15930 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
15931 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
15932 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
15933 (aarch64_simd_st4): New patterns.
15934 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
15935 (aarch64_reverse_mask): New functions.
15937 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
15939 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
15941 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
15942 addressing modes for BE.
15943 (aarch64_print_operand): Add 'R' specifier.
15944 (aarch64_simd_disambiguate_copy): Delete.
15945 (aarch64_simd_emit_reg_reg_move): New function.
15946 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
15947 in define_splits for structural moves.
15948 (mov<mode>): Use less restrictive predicates.
15949 (*aarch64_mov<mode>): Simplify and only allow for LE.
15950 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
15952 2015-01-21 Alan Hayward <alan.hayward@arm.com>
15954 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
15956 2015-01-21 Richard Henderson <rth@redhat.com>
15959 * ccmp.c (used_in_cond_stmt_p): Remove.
15960 (expand_ccmp_expr): Don't use it.
15962 2015-01-21 Nick Clifton <nickc@redhat.com>
15964 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
15967 2015-01-21 Richard Biener <rguenther@suse.de>
15969 PR middle-end/64313
15970 * tree-core.h (builtin_info, builtin_info_type): Turn from
15971 an object with two arrays into an array of an object with
15972 decl and two flags, implicit_p and declared_p.
15973 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
15974 set_builtin_decl, set_builtin_decl_implicit_p,
15975 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
15976 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
15977 * builtins.c (builtin_info): Adjust.
15978 * gimplify.c (gimplify_addr_expr): References to builtins
15979 that have been declared by the user makes them eligible for
15980 use by the compiler. Call set_builtin_decl_implicit_p on them.
15982 2015-01-20 Jeff Law <law@redhat.com>
15985 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
15986 allow pc-relative addresses in operand predicates or constraints.
15988 2015-01-21 Bin Cheng <bin.cheng@arm.com>
15990 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
15991 neon on aarch32 processors for stringops.
15993 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
15996 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
15998 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16001 * ipa-inline.c: Include lto-streamer.h
16002 (report_inline_failed_reason): Output source file differences and
16003 flags on optimization/target node mismatch.
16004 (can_inline_edge_p): Consider caller to be the outer inline function;
16005 be less restrictive about matching opimize and optimize_size attributes.
16006 (inline_account_function_p): Break out from ...
16007 (inline_small_functions): ... here.
16008 * ipa-inline-transform.c (clone_inlined_nodes): Use
16009 inline_account_function_p.
16010 (inline_call): Use optimize attribution; use inline_account_function_p.
16011 (inline_transform): Use opt_for_fn.
16012 * ipa-inline.h (inline_account_function_p): Declare.
16014 2015-01-20 Jakub Jelinek <jakub@redhat.com>
16017 * dwarf2out.c (decl_piece_node): Don't put bitsize into
16018 mode if bitsize <= 0.
16019 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
16020 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
16021 sizes and positions.
16023 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
16025 * config/nios2/nios2.c (nios2_asm_file_end): Implement
16026 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
16028 (TARGET_ASM_FILE_END): Define.
16030 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16032 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
16033 (struct tune_params): Use the enum.
16034 * arm.c (arm_*_tune): Update.
16035 (arm_option_override): Update.
16037 2015-01-20 Richard Biener <rguenther@suse.de>
16040 * ipa-reference.c (add_static_var): Inline ...
16041 (analyze_function): ... here after splitting out from ...
16042 (is_proper_for_analysis): ... this.
16044 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
16047 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
16048 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
16049 replace the conditional with it's true branch.
16050 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
16051 (arm_lra_p): Remove.
16053 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
16055 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
16057 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16059 * config/tilegx/mul-tables.c: Move symtab.h include after
16060 coretypes.h include.
16061 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
16062 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
16063 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
16064 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
16065 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
16067 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
16071 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16073 PR rtl-optimization/64081
16074 * loop-iv.c (def_pred_latch_p): New function.
16075 (latch_dominating_def): Allow specific cases with non-single
16077 (iv_get_reaching_def): Likewise.
16078 (check_complex_exit_p): New function.
16079 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16080 with exits not executing on any iteration.
16082 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16085 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
16086 to set branch cost.
16088 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16091 * i386.c (gate): Check flag_expensive_optimizations and
16093 (ix86_option_override_internal): Drop optimize_size condition
16094 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
16095 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
16096 MASK_PREFER_AVX128.
16097 (ix86_avx256_split_vector_move_misalign,
16098 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
16099 * sse.md (all uses of TARGET_PREFER_AVX128): Add
16100 optimize_insn_for_speed_p check.
16102 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
16104 * config/mips/mips.h (FP_ASM_SPEC): New define.
16105 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
16108 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
16111 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
16112 nullptr for insn when reaching the first insn.
16113 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
16114 (sh_insn_operands_modified_between_p): Add nullptr check.
16115 (sh_find_extending_set_of_reg): Fix log message. Don't accept
16116 sign extending mem load if the insn contains any UNSPEC or
16119 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16121 * params.def (inline-unit-growth): Drop to 15%.
16122 * invoke.texi (inline-unit-growth): Document change.
16124 2015-01-19 Martin Liska <mliska@suse.cz>
16127 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
16128 function for second argument of OBJ_TYPE_REF.
16130 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16133 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
16134 whether function is an alias.
16136 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
16138 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
16141 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
16143 PR rtl-optimization/64671
16144 * lra-remat.c (operand_to_remat): Don't consider jump and call
16147 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
16150 * config/rs6000/default64.h: Include rs6000-cpus.def.
16151 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
16152 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
16153 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
16155 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
16157 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
16158 pseudo-op to specify assembler dialect.
16160 2015-01-19 Martin Liska <mliska@suse.cz>
16163 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
16164 Handle safe potentially removed nodes during filtering.
16166 2015-01-19 Martin Liska <mliska@suse.cz>
16168 * doc/extend.texi (no_icf): Add new attribute description.
16169 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
16170 where the pass attempts to merge a function with no_icf attribute.
16172 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16175 * doc/md.texi (ARM Options): Document register constraints.
16177 2015-01-19 Jiong Wang <jiong.wang@arm.com>
16178 Andrew Pinski <apinski@cavium.com>
16181 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
16182 (ashl<mode>3): Don't expand if operands[2] is not constant.
16184 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16187 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
16188 Match xor-and-xor RTL pattern.
16190 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
16192 PR rtl-optimization/64081
16193 * loop-iv.c (def_pred_latch_p): New function.
16194 (latch_dominating_def): Allow specific cases with non-single
16196 (iv_get_reaching_def): Likewise.
16197 (check_complex_exit_p): New function.
16198 (check_simple_exit): Use check_complex_exit_p to allow certain cases
16199 with exits not executing on any iteration.
16201 2015-01-19 Jakub Jelinek <jakub@redhat.com>
16203 * common.opt (fgraphite): Fix a typo.
16205 2015-01-19 Felix Yang <felix.yang@huawei.com>
16207 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
16209 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
16210 uminp, smax_nanp, smin_nanp): New builtins.
16211 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
16212 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
16213 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
16214 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
16215 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
16216 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
16217 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
16218 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
16219 vpminnms_f32): Rewrite using builtin functions.
16221 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
16224 * omp-low.c (offload_symbol_decl): Remove variable.
16225 (get_offload_symbol_decl): Remove function.
16226 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
16227 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
16228 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
16229 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
16230 BUILT_IN_GOACC_UPDATE don't pass it at all.
16232 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16234 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
16237 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
16239 * ipa-chkp.c (chkp_produce_thunks): Add early param
16240 to split thunks production into two passes. Keep
16241 'always_inline' function bodies after the first pass.
16242 (pass_data_ipa_chkp_early_produce_thunks): New.
16243 (pass_ipa_chkp_early_produce_thunks): New.
16244 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
16245 chkp_produce_thunks signature.
16246 (make_pass_ipa_chkp_early_produce_thunks): New.
16247 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
16248 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
16249 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
16251 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16253 * cgraph.c (cgraph_node::dump): Dump profile flags.
16255 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
16258 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
16259 reg appear first in the parallel.
16261 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16263 * ipa-reference.c (set_reference_optimization_summary,
16264 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
16266 (ignore_module_statics): New static var.
16267 (propagate_bits): If ipa-reference is disabled, do not look into local
16269 (analyze_function): Disable analysis when ipa_reference is disabled.
16270 (generate_summary): Do not dump when reference is disabled;
16271 collect vars accessed from functions with ipa-reference disabled.
16272 (get_read_write_all_from_node): When ipa-reference is disabled, use the
16274 (gate): Enable for LTO.
16275 (ignore_edge_p): New function.
16276 (propagate): Skip functions w/o ipa-reference analysis.
16277 * optc-save-gen.awk: Handle optimize_debug correctly.
16278 * opth-gen.awk: Likewise.
16279 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
16280 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
16281 fira-share-save-slots, fira-share-spill-slots,
16282 fmodulo-sched-allow-regmoves, fpartial-inlining,
16283 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
16284 ftracer, ftree-parallelize-loops, fassociative-math,
16285 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
16287 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
16288 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
16290 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
16293 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
16296 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
16298 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
16300 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
16302 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
16303 Remove duplicate option listings.
16305 2015-01-18 Felix Yang <felix.yang@huawei.com>
16307 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
16308 (autofdo_source_profile::get_callsite_total_count,
16309 function_instance::get_function_instance_by_decl,
16310 string_table::get_index, string_table::get_index_by_decl,
16311 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
16312 Fix comment typos. Reformatting and minor code rearrangement.
16314 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16316 * config/rs6000/rs6000.md (probe_stack): Delete.
16317 (probe_stack_address): New.
16319 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16321 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
16322 to test for 32-bit ABIs, not !TARGET_POWERPC64.
16324 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
16326 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
16327 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
16328 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
16330 (rs6000_libcall_value): Use the new function.
16332 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
16334 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
16336 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
16338 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
16339 implement a more precise life analysis for it during backward scan.
16341 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
16343 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
16345 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
16347 PR rtl-optimization/52773
16348 * calls.c (emit_library_call_value): When pushing arguments use
16349 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
16350 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
16351 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
16353 2015-01-17 Jeff Law <law@redhat.com>
16355 PR rtl-optimization/32790
16356 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
16357 not ZERO_EXTEND in SET_DESTs.
16359 2015-01-17 Alan Modra <amodra@gmail.com>
16361 * cprop.c (do_local_cprop): Revert last change.
16363 2015-01-16 DJ Delorie <dj@redhat.com>
16364 Nick Clifton <nickc@redhat.com>
16366 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
16367 (addhi3_real): Likewise. Fix [HL+0] syntax.
16368 (subqi3_real): Likewise.
16369 (subhi3_real): Likewise.
16370 (cbranchqi4_real): Likewise. Allow saddr,#imm.
16371 (cbranchhi4_real): Likewise.
16372 (cbranchhi4_real_inverted): Likewise.
16373 (cbranchsi4_real_lt): Likewise.
16374 (cbranchsi4_real_ge): Likewise.
16375 (cbranchsi4_real_ge): Likewise.
16376 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
16377 (sub<mode>3_virt): Likewise.
16378 (cbranchqi4_virt): Likewise.
16379 (cbranchhi4_virt): Likewise.
16380 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
16381 always use '[reg+imm]' even when imm is zero.
16382 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
16383 (rl78_general_operand): New.
16384 (rl78_nonimmediate_operand): New.
16385 (rl78_nonfar_operand): Use them.
16386 (rl78_nonfar_nonimm_operand): Likewise.
16387 (rl78_stack_based_mem): Fix.
16388 * config/rl78/constraints.md (Ibqi): New.
16393 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
16394 (iorqi3): Likewise.
16395 (xorqi3): Likewise.
16396 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
16398 * config/rl78/constrains (Qs8): New constraint.
16399 * config/rl78/rl78.c (rl78_flags_already_set): New function.
16400 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
16401 * config/rl78/rl78-real.md (update_Z): New attribute.
16402 Update patterns to set it.
16403 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
16404 shorter compare and branch sequence can be used.
16405 (cbranchhi4_real): Likewise.
16406 (cbranchhi4_real_inverted): Likewise.
16408 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
16409 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
16411 * config/rl78/rl78.c (rl78_get_name_encoding): New.
16412 (rl78_option_override): Allow -mes0 only if C.
16413 (characterize_address): Support subregs of symbol_refs.
16414 (rl78_addr_space_address_mode): Move. Add __near.
16415 (rl78_far_p): Likewise.
16416 (rl78_addr_space_pointer_mode): Likewise.
16417 (rl78_as_legitimate_address): Likewise.
16418 (rl78_addr_space_subset_p): Likewise.
16419 (rl78_addr_space_convert): Likewise.
16420 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
16421 symbols with -mes0.
16422 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
16424 (rl78_alloc_physical_registers_op1): Change logic to prefer
16425 symbol[BC] addressing.
16426 (frodata_section): New.
16427 (rl78_asm_init_sections): Initialize it.
16428 (rl78_select_section): Put __far readonly symbols in .frodata.
16429 (rl78_make_type_far): New.
16430 (rl78_insert_attributes): Force all readonly symbols to be
16432 (rl78_asm_out_integer): New.
16433 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
16434 * config/rl78/rl78.opt (-mes0): New.
16436 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
16437 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
16438 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
16439 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
16440 (rl78_saddr_p): New.
16441 (rl78_output_aligned_common): New.
16442 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
16443 (rl78_handle_saddr_attribute): New.
16444 (rl78_handle_naked_attribute): New.
16445 (rl78_attribute_table): Add saddr.
16446 (rl78_print_operand_1): Don't print '!' on saddr operands.
16447 (rl78_print_operand_1): Strip encodings.
16449 (rl78_strip_name_encoding): New.
16450 (rl78_attrlist_to_encoding): New.
16451 (rl78_encode_section_info): New.
16452 (rl78_asm_init_sections): New.
16453 (rl78_select_section): New.
16454 (rl78_output_labelref): New.
16455 (rl78_output_aligned_common): New.
16456 (rl78_asm_out_integer): New.
16457 (rl78_asm_ctor_dtor): New.
16458 (rl78_asm_constructor): New.
16459 (rl78_asm_destructor): New.
16461 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
16462 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
16463 (transcode_memory_rtx): Update.
16464 (rl78_expand_epilogue): Use A_REG instead of 0.
16466 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16468 * config/arm/arm-protos.h (struct tune_params): New field
16469 sched_autopref_queue_depth.
16470 * config/arm/arm.c (sched-int.h): Include header.
16471 (arm_first_cycle_multipass_dfa_lookahead_guard,)
16472 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
16473 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
16474 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
16475 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
16476 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
16477 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
16478 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
16479 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
16480 * config/arm/t-arm (arm.o): Update.
16481 * haifa-sched.c (update_insn_after_change): Update.
16482 (rank_for_schedule): Use auto-prefetcher model, if requested.
16483 (autopref_multipass_init): New static function.
16484 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
16485 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
16486 variable for debug dumps.
16487 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
16488 (autopref_multipass_dfa_lookahead_guard): New global function that
16489 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
16490 (init_h_i_d): Update.
16491 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
16492 * sched-int.h (enum autopref_multipass_data_status): New const enum.
16493 (autopref_multipass_data_): Structure for auto-prefetcher data.
16494 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
16495 (struct _haifa_insn_data:autopref_multipass_data): New field.
16496 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
16497 (autopref_multipass_dfa_lookahead_guard): Declare.
16499 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16501 * rtlanal.c (get_base_term): Handle SCRATCH.
16503 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16505 * config/aarch64/aarch64.c
16506 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
16507 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16509 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
16510 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16512 2015-01-17 Alan Modra <amodra@gmail.com>
16514 * cprop.c (do_local_cprop): Disallow replacement of fixed
16517 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16520 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
16523 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
16525 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
16526 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
16528 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16530 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
16531 * config/arm/thumb1.md: ... Here.
16533 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16535 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
16536 TImode for TARGET_32BIT.
16538 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16540 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
16541 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
16543 (rs6000_abi_word_mode): New function.
16545 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16547 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
16548 instead of UNITS_PER_WORD to describe the size of stack slots.
16550 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16552 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
16553 as rs6000_promote_function_mode. Move comment to there.
16554 (rs6000_promote_function_mode): New function.
16556 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
16558 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
16559 -mpowerpc64 is active.
16561 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16563 PR middle-end/64353
16564 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
16567 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16569 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
16570 introduced in revision 219724.
16572 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16573 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16576 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
16577 destination is not a GP reg.
16578 (*movdi_aarch64): Likewise.
16580 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
16583 * config/rs6000/default64.h: Revert ISA change.
16585 2015-01-16 Richard Biener <rguenther@suse.de>
16587 PR middle-end/64614
16588 * tree-ssa-uninit.c: Include tree-cfg.h.
16589 (MAX_SWITCH_CASES): New define.
16590 (convert_control_dep_chain_into_preds): Handle switch statements.
16591 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
16592 (normalize_one_pred_1): Do not split bit-manipulations.
16595 2015-01-16 Richard Biener <rguenther@suse.de>
16597 PR tree-optimization/64568
16598 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
16599 complex load rewriting for TARGET_MEM_REFs.
16601 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
16603 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
16605 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
16608 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
16610 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
16611 (aarch64_lra_p): Remove.
16613 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
16616 * ipa-chkp.h (chkp_instrumentable_p): New.
16617 * ipa-chkp.c: Include tree-inline.h.
16618 (chkp_instrumentable_p): New.
16619 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
16620 Fix processing of not instrumentable functions.
16621 (chkp_versioning): Use chkp_instrumentable_p. Warn about
16622 not instrumentable functions.
16623 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
16624 chkp_instrumentable_p.
16625 * tree-inline.h (copy_forbidden): New.
16626 * tree-inline.c (copy_forbidden): Not static anymore.
16628 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16630 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
16633 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16635 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
16636 type OP_OUT to OP_INOUT.
16638 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
16640 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
16641 (high x) y) to y if x and y have the same base.
16643 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
16645 * config/arm/cortex-a57.md: New.
16646 * config/aarch64/aarch64.md: Include it.
16647 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
16648 * config/aarch64/aarch64-tune.md: Regenerate.
16650 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
16653 * ccmp.c (expand_ccmp_next): New function.
16654 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
16655 and compare insn sequence.
16656 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
16657 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
16658 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
16659 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
16660 (*ccmp_ior): Changed to ccmp_ior<mode>.
16661 (cmp<mode>): New pattern.
16662 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
16664 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
16666 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
16668 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
16669 _mm256_bsrli_epi128): New.
16670 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
16672 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16674 * expmed.c (store_bit_field_using_insv): Improve warning message.
16675 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
16677 2015-01-15 Jiong Wang <jiong.wang@arm.com>
16679 PR rtl-optimization/64011
16680 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
16681 there is partial overflow.
16683 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16685 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
16687 (nds32_expand_epilogue_v3pop): Likewise.
16688 * config/nds32/nds32.md (sibcall): Define this for sibling call
16690 (sibcall_register): Likewise.
16691 (sibcall_immediate): Likewise.
16692 (sibcall_value): Likewise.
16693 (sibcall_value_register): Likewise.
16694 (sibcall_value_immediate): Likewise.
16695 (sibcall_epilogue): Likewise.
16696 (epilogue): Pass false to indicate this is not a sibcall epilogue.
16697 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
16698 (nds32_expand_epilogue_v3pop): Likewise.
16700 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16702 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
16703 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
16704 (return_internal): New.
16705 (return): Define this named pattern.
16706 (simple_return): Define this named pattern.
16707 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
16708 pattern instead of unspec_volatile_func_return.
16709 (nds32_expand_epilogue_v3pop): Likewise.
16710 (nds32_can_use_return_insn): New function.
16712 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16714 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
16715 * config/nds32/nds32.md (pop25return): New.
16716 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
16717 pop25return pattern.
16719 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16721 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
16722 -mforbid-fp-as-gp, and -mex9 options.
16724 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
16726 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
16727 remove -mgp-direct option.
16729 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16731 * doc/invoke.texi (--param early-inlining-insns): Update default value.
16732 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
16734 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16736 * ipa-inline.c (inline_small_functions): Work around hints
16739 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
16742 * doc/invoke.texi (Option Summary): Document new Nios II
16744 (Nios II Options): Likewise.
16745 * config/nios2/nios2.opt: Add -mgpopt= option support.
16746 Modify existing -mgpopt and -mno-gpopt options to be aliases.
16747 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
16748 * config/nios2/nios2.c (nios2_option_override): Adjust
16749 -mgpopt defaulting.
16750 (nios2_in_small_data_p): Return true for explicit small data
16751 sections even with -G0.
16752 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
16755 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
16758 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
16760 (inline_call): Fix removal of aliases.
16762 2015-01-15 Jakub Jelinek <jakub@redhat.com>
16764 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
16765 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
16766 * opts.c (common_handle_option): Add -fsanitize=vptr.
16767 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
16768 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
16769 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
16770 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
16771 (ubsan_expand_vptr_ifn): New prototype.
16772 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
16773 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
16774 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
16775 expand_LOOP_VECTORIZED): Make argument nameless, remove
16777 (expand_UBSAN_VPTR): New function.
16778 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
16780 (UBSAN_VPTR): New internal function.
16781 * sanopt.c (tree_map_traits): Renamed to ...
16782 (sanopt_tree_map_traits): ... this.
16783 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
16784 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
16785 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
16786 (maybe_optimize_ubsan_vptr_ifn): New function.
16787 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
16788 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
16790 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
16791 internal calls like pure functions for aliasing, even when they
16792 have other side-effects that prevent making them ECF_PURE.
16793 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
16794 (ubsan_expand_vptr_ifn): New function.
16796 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
16798 PR rtl-optimization/64110
16799 * stmt.c (parse_output_constraint): Process '^' and '$'.
16800 (parse_input_constraint): Ditto.
16801 * lra-constraints.c (process_alt_operands): Process the new
16803 * ira-costs.c (record_reg_classes): Process the new constraint
16805 * genoutput.c (indep_constraints): Add '^' and '$'.
16806 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
16807 * doc/md.texi: Add description of the new constraints.
16809 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
16810 Bernd Schmidt <bernds@codesourcery.com>
16811 Cesar Philippidis <cesar@codesourcery.com>
16812 James Norris <jnorris@codesourcery.com>
16813 Tom de Vries <tom@codesourcery.com>
16814 Ilmir Usmanov <i.usmanov@samsung.com>
16815 Dmitry Bocharnikov <dmitry.b@samsung.com>
16816 Evgeny Gavrin <e.gavrin@samsung.com>
16817 Jakub Jelinek <jakub@redhat.com>
16819 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
16820 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16821 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16822 New function types.
16823 * builtins.c: Include "gomp-constants.h".
16824 (expand_builtin_acc_on_device): New function.
16825 (expand_builtin, is_inexpensive_builtin): Handle
16826 BUILT_IN_ACC_ON_DEVICE.
16827 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
16829 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
16831 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
16832 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
16833 i386/intelmic-offload.h.
16834 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
16835 to libgomp and its dependencies.
16836 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
16837 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
16838 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
16839 * config/ia64/hpux.h (LIB_SPEC): Likewise.
16840 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
16841 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
16842 * doc/generic.texi: Update for OpenACC changes.
16843 * doc/gimple.texi: Likewise.
16844 * doc/invoke.texi: Likewise.
16845 * doc/sourcebuild.texi: Likewise.
16846 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
16847 GF_OMP_FOR_KIND_OACC_LOOP.
16848 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
16849 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
16850 GF_OMP_TARGET_KIND_OACC_UPDATE,
16851 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16853 * gimple.c: Update comments for OpenACC changes.
16854 * gimple.def: Likewise.
16855 * gimple.h: Likewise.
16856 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
16857 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16858 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
16859 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
16860 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
16862 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
16863 * gimplify.c: Include "gomp-constants.h".
16864 Update comments for OpenACC changes.
16865 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
16866 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
16867 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16868 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
16869 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16870 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16871 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
16872 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16873 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
16875 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
16876 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16877 OMP_CLAUSE_SET_MAP_KIND.
16878 (gimplify_oacc_cache): New function.
16879 (gimplify_omp_for): Handle OACC_LOOP.
16880 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
16882 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
16883 OACC_EXIT_DATA, OACC_UPDATE.
16884 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
16885 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
16886 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
16887 (gimplify_body): Consider flag_openacc next to flag_openmp.
16888 * lto-streamer-out.c: Include "gomp-constants.h".
16889 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
16890 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
16891 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
16892 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
16893 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
16894 (BUILT_IN_ACC_ON_DEVICE): New builtins.
16895 * omp-low.c: Include "gomp-constants.h".
16896 Update comments for OpenACC changes.
16897 (struct omp_context): Add reduction_map, gwv_below, gwv_this
16899 (extract_omp_for_data, use_pointer_for_field, install_var_field)
16900 (new_omp_context, delete_omp_context, scan_sharing_clauses)
16901 (create_omp_child_function, scan_omp_for, scan_omp_target)
16902 (check_omp_nesting_restrictions, lower_reduction_clauses)
16903 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
16904 Update for OpenACC changes.
16905 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
16906 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
16907 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
16908 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
16909 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
16910 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
16912 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
16913 Handle GF_OMP_FOR_KIND_OACC_LOOP.
16914 (expand_omp_target, lower_omp_target): Handle
16915 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
16916 GF_OMP_TARGET_KIND_OACC_UPDATE,
16917 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
16918 GF_OMP_TARGET_KIND_OACC_DATA.
16919 (pass_expand_omp::execute, execute_lower_omp)
16920 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
16922 (offload_symbol_decl): New variable.
16923 (oacc_get_reduction_array_id, oacc_max_threads)
16924 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
16925 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
16926 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
16927 (oacc_gimple_assign, oacc_initialize_reduction_data)
16928 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
16930 (is_targetreg_ctx): Remove function.
16931 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
16932 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
16933 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
16934 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
16935 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
16936 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
16937 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
16938 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
16939 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
16940 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
16941 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
16942 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
16943 * tree-core.h: Update comments for OpenACC changes.
16944 (enum omp_clause_map_kind): Remove.
16945 (struct tree_omp_clause): Change type of map_kind member from enum
16946 omp_clause_map_kind to unsigned char.
16947 * tree-inline.c: Update comments for OpenACC changes.
16948 * tree-nested.c: Likewise. Include "gomp-constants.h".
16949 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
16950 (convert_tramp_reference_stmt, convert_gimple_call): Update for
16951 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
16952 OMP_CLAUSE_SET_MAP_KIND.
16953 * tree-pretty-print.c: Include "gomp-constants.h".
16954 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
16955 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
16956 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
16957 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
16958 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
16959 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
16960 instead of OMP_CLAUSE_MAP_*.
16961 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
16962 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
16963 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
16964 * tree-streamer-in.c: Include "gomp-constants.h".
16965 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
16966 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
16967 * tree-streamer-out.c: Include "gomp-constants.h".
16968 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
16970 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
16971 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
16972 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
16973 * tree.c (omp_clause_num_ops): Update accordingly.
16974 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
16976 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
16977 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
16978 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
16979 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
16980 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
16981 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
16982 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
16983 (OMP_CLAUSE_SET_MAP_KIND): New macro.
16984 * varpool.c (varpool_node::get_create): Consider flag_openacc next
16986 * config/i386/intelmic-offload.h: New file.
16987 * config/nvptx/offload.h: Likewise.
16989 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16991 * explow.h: Remove duplicate contents.
16992 * dojump.h: Likewise.
16994 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
16996 * arm.c (arm_xgene_tune): Add default initializer for instruction
16999 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
17003 * ipa.c (symbol_table::remove_unreachable_nodes):
17004 Do not put abstract origins into boundary.
17006 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
17008 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
17009 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
17011 2015-01-15 Steve Ellcey <sellcey@mips.com>
17013 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
17014 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
17015 builtins.def, and chkp-builtins.def.
17017 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
17019 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
17022 2015-01-15 Richard Biener <rguenther@suse.de>
17024 PR tree-optimization/61743
17025 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
17026 information on PHIs for some simple cases.
17028 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17030 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
17032 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
17033 * config/arm/arm-cores.def (xgene1): New entry.
17034 * config/arm/arm-tables.opt: Regenerate.
17035 * config/arm/arm-tune.md: Regenerate.
17036 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
17038 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17040 * tree-if-conv.c: Include hash-map.h.
17041 (aggressive_if_conv): New variable.
17042 (fold_build_cond_expr): Add simplification of non-zero condition.
17043 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
17044 destination block is not always executed.
17045 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
17046 than two predecessors if AGGRESSIVE_IF_CONV is true.
17047 (if_convertible_stmt_p): Fix commentary.
17048 (all_preds_critical_p): New function.
17049 (has_pred_critical_p): New function.
17050 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
17051 BB can have more than two predecessors and all incoming edges can be
17053 (predicate_bbs): Skip predication for loop exit block, use build2_loc
17054 to compute predicate for true edge.
17055 (find_phi_replacement_condition): Delete this function.
17056 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
17057 Allow interchange PHI arguments if EXTENDED is false.
17058 Change check that block containing reduction statement candidate
17059 is predecessor of phi-block since phi may have more than two arguments.
17060 (phi_args_hash_traits): New helper structure.
17061 (struct phi_args_hash_traits): New type.
17062 (phi_args_hash_traits::hash): New function.
17063 (phi_args_hash_traits::equal_keys): New function.
17064 (gen_phi_arg_condition): New function.
17065 (predicate_scalar_phi): Add handling of phi nodes with more than two
17066 arguments, delete COND and TRUE_BB arguments, insert body of
17067 find_phi_replacement_condition to predicate ordinary phi nodes.
17068 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
17069 delete call of find_phi_replacement_condition and invoke
17070 predicate_scalar_phi with two arguments.
17071 (insert_gimplified_predicates): Add assert that non-predicated block
17072 don't have statements to insert.
17073 (ifcvt_split_critical_edges): New function.
17074 (ifcvt_split_def_stmt): Likewise.
17075 (ifcvt_walk_pattern_tree): Likewise.
17076 (stmt_is_root_of_bool_pattern): Likewise.
17077 (ifcvt_repair_bool_pattern): Likewise.
17078 (ifcvt_local_dce): Likewise.
17079 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
17080 is copy of inner or outer loop force_vectorize field, invoke
17081 ifcvt_split_critical_edges, ifcvt_local_dce and
17082 ifcvt_repair_bool_pattern for aggressive if-conversion.
17084 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
17086 * config/aarch64/aarch64.md: Include xgene1.md.
17087 * config/aarch64/xgene1.md: New file.
17089 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
17091 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
17092 xgene1 (APM XGene-1) core definition.
17093 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
17094 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
17095 * doc/invoke.texi: Document -mcpu=xgene1.
17097 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17099 * dojump.h: New header file.
17100 * explow.h: Likewise.
17101 * expr.h: Remove includes.
17102 Move expmed.c prototypes to expmed.h.
17103 Move dojump.c prototypes to dojump.h.
17104 Move alias.c prototypes to alias.h.
17105 Move explow.c prototypes to explow.h.
17106 Move calls.c prototypes to calls.h.
17107 Move emit-rtl.c prototypes to emit-rtl.h.
17108 Move varasm.c prototypes to varasm.h.
17109 Move stmt.c prototypes to stmt.h.
17110 (saved_pending_stack_adjust): Move to dojump.h.
17111 (adjust_address): Move to explow.h.
17112 (adjust_address_nv): Move to emit-rtl.h.
17113 (adjust_bitfield_address): Likewise.
17114 (adjust_bitfield_address_size): Likewise.
17115 (adjust_bitfield_address_nv): Likewise.
17116 (adjust_automodify_address_nv): Likewise.
17117 * explow.c (expr_size): Move to expr.c.
17118 (int_expr_size): Likewise.
17119 (tree_expr_size): Likewise.
17120 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17121 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17122 * genemit.c (main): Generate includes statistics.h, real.h,
17123 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
17125 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
17126 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
17127 explow.h, emit-rtl.h, stmt.h.
17128 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
17129 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
17130 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
17131 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
17132 emit-rtl.h, varasm.h, stmt.h.
17133 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
17134 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
17135 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
17136 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
17137 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
17138 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
17139 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
17140 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
17141 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
17142 tm.h tree.h varasm.h vec.h wide-int.h.
17143 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17144 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17145 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
17146 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
17147 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
17148 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
17149 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
17150 * loop-iv.c: Likewise.
17151 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
17152 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
17153 statistics.h stmt.h tree.h varasm.h wide-int.h.
17154 * lra-constraints.c: Likewise.
17155 * lra-eliminations.c: Likewise.
17156 * lra-lives.c: Likewise.
17157 * lra-remat.c: Likewise.
17158 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17159 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
17160 statistics.h stmt.h tree.h varasm.h wide-int.h.
17161 * hw-doloop.c: Likewise.
17162 * ira-color.c: Likewise.
17163 * ira-emit.c: Likewise.
17164 * loop-doloop.c: Likewise.
17165 * loop-invariant.c: Likewise.
17166 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17167 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
17168 statistics.h stmt.h tree.h varasm.h wide-int.h.
17169 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
17170 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
17171 statistics.h stmt.h tree.h varasm.h wide-int.h.
17172 * combine-stack-adj.c: Likewise.
17175 * ifcvt.c: Likewise.
17176 * ira-costs.c: Likewise.
17177 * jump.c: Likewise.
17178 * lra-coalesce.c: Likewise.
17179 * lra-spills.c: Likewise.
17180 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17181 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
17182 stmt.h varasm.h wide-int.h.
17183 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
17184 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17186 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
17187 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
17188 statistics.h stmt.h varasm.h wide-int.h.
17189 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
17190 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
17191 varasm.h wide-int.h.
17192 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
17193 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17194 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
17195 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
17196 statistics.h stmt.h.
17197 * config/tilepro/tilepro.c: Likewise.
17198 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
17199 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
17200 * config/pdp11/pdp11.c: Likewise.
17201 * config/xtensa/xtensa.c: Likewise.
17202 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
17203 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
17205 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17206 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17207 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
17208 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17209 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
17210 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
17211 * rtl-chkp.c: Likewise.
17212 * tree-chkp-opt.c: Likewise.
17213 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
17214 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
17215 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
17216 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17217 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17218 statistics.h stmt.h.
17219 * tree-vect-data-refs.c: Likewise.
17220 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
17221 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17222 rtl.h statistics.h stmt.h varasm.h.
17223 * internal-fn.c: Likewise.
17224 * ipa-icf-gimple.c: Likewise.
17225 * lto-section-out.c: Likewise.
17226 * tree-data-ref.c: Likewise.
17227 * tree-nested.c: Likewise.
17228 * tree-outof-ssa.c: Likewise.
17229 * tree-predcom.c: Likewise.
17230 * tree-pretty-print.c: Likewise.
17231 * tree-scalar-evolution.c: Likewise.
17232 * tree-ssa-strlen.c: Likewise.
17233 * tree-vect-loop.c: Likewise.
17234 * tree-vect-patterns.c: Likewise.
17235 * tree-vect-slp.c: Likewise.
17236 * tree-vect-stmts.c: Likewise.
17237 * tsan.c: Likewise.
17238 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17239 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
17241 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
17242 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17243 statistics.h stmt.h varasm.h.
17244 * loop-unroll.c: Likewise.
17245 * ubsan.c: Likewise.
17246 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
17247 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
17249 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17250 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
17251 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
17252 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17253 statistics.h stmt.h.
17254 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
17255 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
17256 statistics.h stmt.h varasm.h.
17257 * gimple-match-head.c: Likewise.
17258 * lto-cgraph.c: Likewise.
17259 * lto-section-in.c: Likewise.
17260 * lto-streamer-in.c: Likewise.
17261 * lto-streamer-out.c: Likewise.
17262 * tree-affine.c: Likewise.
17263 * tree-cfg.c: Likewise.
17264 * tree-cfgcleanup.c: Likewise.
17265 * tree-if-conv.c: Likewise.
17266 * tree-into-ssa.c: Likewise.
17267 * tree-ssa-alias.c: Likewise.
17268 * tree-ssa-copyrename.c: Likewise.
17269 * tree-ssa-dse.c: Likewise.
17270 * tree-ssa-forwprop.c: Likewise.
17271 * tree-ssa-live.c: Likewise.
17272 * tree-ssa-math-opts.c: Likewise.
17273 * tree-ssa-pre.c: Likewise.
17274 * tree-ssa-sccvn.c: Likewise.
17275 * tree-tailcall.c: Likewise.
17276 * tree-vect-generic.c: Likewise.
17277 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17278 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
17279 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17280 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
17281 * varasm.c: Likewise.
17282 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17283 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
17285 * init-regs.c: Likewise.
17287 * omp-low.c: Likewise.
17288 * stack-ptr-mod.c: Likewise.
17289 * tree-ssa-reassoc.c: Likewise.
17290 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17291 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
17293 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17294 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
17295 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17296 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
17297 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17298 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
17299 * tree-ssa-phiopt.c: Likewise.
17300 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17301 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17302 * config/fr30/fr30.c: Likewise.
17303 * config/frv/frv.c: Likewise.
17304 * expr.c: Likewise.
17305 * final.c: Likewise.
17306 * optabs.c: Likewise.
17307 * passes.c: Likewise.
17308 * simplify-rtx.c: Likewise.
17309 * stmt.c: Likewise.
17310 * toplev.c: Likewise.
17311 * var-tracking.c: Likewise.
17312 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17313 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17314 * lower-subreg.c: Likewise.
17315 * postreload-gcse.c: Likewise.
17317 * reginfo.c: Likewise.
17318 * store-motion.c: Likewise.
17319 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17320 fixed-value.h hashtab.h real.h stmt.h varasm.h.
17321 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17322 fixed-value.h hashtab.h statistics.h stmt.h.
17323 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17324 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
17325 * except.c: Likewise.
17326 * explow.c: Likewise.
17327 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17328 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
17330 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17331 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
17332 * tree-ssa-structalias.c: Likewise.
17333 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17334 fixed-value.h insn-config.h real.h statistics.h.
17335 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17336 fixed-value.h insn-config.h real.h statistics.h stmt.h.
17337 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17338 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17339 * cfgbuild.c: Likewise.
17340 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17341 fixed-value.h real.h rtl.h statistics.h stmt.h.
17342 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17343 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17344 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17345 fixed-value.h real.h statistics.h stmt.h.
17346 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
17347 fixed-value.h real.h statistics.h stmt.h varasm.h.
17348 * cprop.c: Likewise.
17349 * modulo-sched.c: Likewise.
17350 * postreload.c: Likewise.
17351 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17352 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
17353 statistics.h stmt.h varasm.h.
17354 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
17355 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17356 rtl.h statistics.h stmt.h varasm.h.
17357 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
17358 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
17360 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
17361 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
17363 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
17364 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
17366 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
17367 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17368 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17369 function.h real.h statistics.h stmt.h varasm.h.
17370 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17371 insn-config.h real.h statistics.h stmt.h.
17372 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
17373 statistics.h stmt.h.
17374 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
17375 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
17376 statistics.h stmt.h varasm.h.
17377 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
17378 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
17379 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17380 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
17381 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
17382 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
17383 statistics.h stmt.h varasm.h.
17384 * ipa-polymorphic-call.c: Likewise.
17385 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
17386 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17387 statistics.h stmt.h.
17388 * config/c6x/c6x.c: Likewise.
17389 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
17390 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
17391 statistics.h stmt.h varasm.h.
17392 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
17393 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
17395 * ipa-split.c: Likewise.
17396 * tree-eh.c: Likewise.
17397 * tree-ssa-dce.c: Likewise.
17398 * tree-ssa-loop-niter.c: Likewise.
17399 * tree-vrp.c: Likewise.
17400 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
17401 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
17403 * config/nds32/nds32-fp-as-gp.c: Likewise.
17404 * config/nds32/nds32-intrinsic.c: Likewise.
17405 * config/nds32/nds32-isr.c: Likewise.
17406 * config/nds32/nds32-md-auxiliary.c: Likewise.
17407 * config/nds32/nds32-memory-manipulation.c: Likewise.
17408 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17409 * config/nds32/nds32-predicates.c: Likewise.
17410 * config/nds32/nds32.c: Likewise.
17411 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
17412 fixed-value.h hashtab.h real.h statistics.h.
17413 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
17414 fixed-value.h hashtab.h real.h statistics.h stmt.h.
17415 * config/arm/arm.c: Likewise.
17416 * config/avr/avr.c: Likewise.
17417 * config/bfin/bfin.c: Likewise.
17418 * config/h8300/h8300.c: Likewise.
17419 * config/i386/i386.c: Likewise.
17420 * config/ia64/ia64.c: Likewise.
17421 * config/iq2000/iq2000.c: Likewise.
17422 * config/m32c/m32c.c: Likewise.
17423 * config/m32r/m32r.c: Likewise.
17424 * config/m68k/m68k.c: Likewise.
17425 * config/mcore/mcore.c: Likewise.
17426 * config/mep/mep.c: Likewise.
17427 * config/mips/mips.c: Likewise.
17428 * config/mn10300/mn10300.c: Likewise.
17429 * config/moxie/moxie.c: Likewise.
17430 * config/pa/pa.c: Likewise.
17431 * config/rl78/rl78.c: Likewise.
17432 * config/rx/rx.c: Likewise.
17433 * config/s390/s390.c: Likewise.
17434 * config/sh/sh.c: Likewise.
17435 * config/sparc/sparc.c: Likewise.
17436 * config/spu/spu.c: Likewise.
17437 * config/stormy16/stormy16.c: Likewise.
17438 * config/v850/v850.c: Likewise.
17439 * config/vax/vax.c: Likewise.
17440 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
17441 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
17442 * config/msp430/msp430.c: Likewise.
17443 * predict.c: Likewise.
17444 * value-prof.c: Likewise.
17445 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
17446 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
17447 * config/microblaze/microblaze.c: Likewise.
17448 * config/nios2/nios2.c: Likewise.
17449 * config/rs6000/rs6000.c: Likewise.
17450 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17451 insn-config.h real.h rtl.h statistics.h stmt.h.
17452 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
17453 insn-config.h real.h statistics.h stmt.h.
17454 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
17455 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
17456 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
17457 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
17458 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
17459 fixed-value.h real.h statistics.h stmt.h.
17460 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
17461 fixed-value.h statistics.h stmt.h.
17462 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
17465 2015-01-15 Jakub Jelinek <jakub@redhat.com>
17467 * gengtype.c (create_user_defined_type): Workaround
17468 -Wmaybe-uninitialized false positives.
17469 * cse.c (fold_rtx): Likewise.
17470 * loop-invariant.c (gain_for_invariant): Likewise.
17472 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
17474 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
17475 set the memory attributes in all cases but clear MEM_EXPR if need be.
17477 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
17479 PR tree-optimization/64434
17480 * cfgexpand.c (reorder_operands): New function.
17481 (expand_gimple_basic_block): Insert call of reorder_operands if
17484 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
17486 * config/mips/micromips.md (*swp): Remove explicit parallel.
17487 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
17488 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
17489 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
17490 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
17491 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
17492 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
17493 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
17494 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
17495 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
17496 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
17497 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
17498 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
17499 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
17500 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
17501 (mips_wrdsp): Likewise.
17502 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
17504 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
17505 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
17506 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
17507 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
17508 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
17509 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
17510 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
17511 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
17512 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
17514 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17516 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
17517 (mips_print_operand): Support 'y' to print exact log2 in decimal
17519 * config/mips/mips.h (ISA_HAS_LSA): New define.
17520 (ISA_HAS_DLSA): Likewise.
17521 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
17522 * config/mips/predicates.md (const_immlsa_operand): New predicate.
17524 2015-01-15 Martin Liska <mliska@suse.cz>
17527 * optc-save-gen.awk: Add support for array types.
17529 2015-01-15 Richard Biener <rguenther@suse.de>
17531 PR middle-end/64365
17532 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
17533 for MEM_REF access functions with the same base can never partially
17536 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
17538 * common.opt: New option -fstack-protector-explicit.
17539 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
17540 (stack_protect_decl_phase): Handle stack_protect attribute for
17541 explicit stack protection requests.
17542 (expand_used_vars): Similarly.
17543 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
17544 * doc/extend.texi: Add documentation for "stack_protect" attribute.
17545 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
17547 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
17550 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
17552 (sh_extending_set_of_reg): New struct.
17553 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
17554 sh_remove_reg_dead_or_unused_notes): New Declarations.
17555 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
17556 sh_find_extending_set_of_reg, sh_split_tst_subregs,
17557 sh_extending_set_of_reg::use_as_extended_reg): New functions.
17558 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
17559 convert to insn_and_split and use new function sh_split_tst_subregs.
17561 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
17563 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
17565 (Optimization Options): Move -fuse-ld documentation to...
17566 (Link Options): ...here.
17568 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17570 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
17572 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
17573 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
17574 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
17575 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
17576 instead of ZR for the memory operand of LL/SC.
17577 (compare_and_swap_12, sync_add<mode>): Likewise.
17578 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
17579 (sync_new_<optab>_12, sync_nand_12): Likewise.
17580 (sync_old_nand_12, sync_new_nand_12): Likewise.
17581 (sync_sub<mode>, sync_old_add<mode>): Likewise.
17582 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
17583 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
17584 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
17585 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
17586 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
17587 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
17588 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
17589 * doc/md.texi (ZC): Update description.
17591 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17593 * builtins.c (expand_builtin_atomic_exchange): Remove error when
17594 memory model is CONSUME.
17595 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
17596 expand_builtin_atomic_store): Change invalid memory model errors to
17598 (expand_builtin_atomic_clear): Change invalid model errors to warnings
17599 and issue warning for CONSUME.
17601 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
17603 * lto-cgraph: Update function comments for
17604 lto_symtab_encoder_encode_*.
17606 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17608 * Makefile.in (site.exp): Do not set ENABLE_LTO.
17610 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
17612 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
17613 * lto-cgraph.c (select_what_to_stream): Remove argument, use
17614 lto_stream_offload_p instead.
17615 * lto-streamer.h (select_what_to_stream): Remove argument.
17616 * passes.c (ipa_write_summaries): Likewise.
17617 * tree-pass.h (ipa_write_summaries): Likewise.
17619 2015-01-14 Richard Biener <rguenther@suse.de>
17621 PR tree-optimization/59354
17622 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
17623 groups larger than the slp group size as having gaps.
17625 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
17627 PR middle-end/59448
17628 * builtins.c (get_memmodel): Promote consume to acquire always.
17630 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17633 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
17636 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17639 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
17641 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
17642 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
17643 AVX512VBMI, as it implies AVX512BW.
17645 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
17648 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
17649 (vec_unpacks_hi_v16sf): Ditto.
17651 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17653 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
17656 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17658 * doc/invoke.texi (mapcs): Mention deprecation.
17659 (mapcs-frame): Likewise.
17661 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
17664 * config/arm/arm.c (callee_saved_reg_p): Define.
17665 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
17666 register is callee saved instead of !call_used_regs[reg].
17667 (thumb1_compute_save_reg_mask): Likewise.
17669 2015-01-14 Hale Wang <hale.wang@arm.com>
17671 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
17674 2015-01-14 Richard Biener <rguenther@suse.de>
17677 * tree-inline.c (insert_debug_decl_map): Check destination
17678 function MAY_HAVE_DEBUG_STMTS.
17679 (insert_init_debug_bind): Likewise.
17680 (insert_init_stmt): Remove redundant check.
17681 (remap_gimple_stmt): Drop debug stmts if the destination
17682 function has var-tracking assignments disabled.
17684 2015-01-14 Martin Liska <mliska@suse.cz>
17686 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
17687 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
17689 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17692 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
17693 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
17695 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
17697 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
17698 level from an ARCH; do not inject the default.
17699 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
17700 MIPS_ISA_LEVEL_SPEC.
17701 (MIPS_ISA_NAN2008_SPEC): Update comment.
17702 (BASE_DRIVER_SELF_SPECS): Likewise.
17703 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
17704 MIPS_DEFAULT_ISA_LEVEL_SPEC.
17705 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
17706 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
17707 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
17709 2015-01-14 Richard Biener <rguenther@suse.de>
17711 PR tree-optimization/64493
17712 PR tree-optimization/64495
17713 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
17714 assign the proper vectorized PHI to the inner loop exit PHIs.
17716 2015-01-14 Joey Ye <joey.ye@arm.com>
17718 * config/arm/arm.c (arm_compute_save_reg_mask):
17719 Do not save lr in case of tail call.
17720 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
17722 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
17724 * tree-vrp.c (check_array_ref): Emit more warnings
17725 for warn_array_bounds >= 2.
17726 * common.opt: New option -Warray-bounds=.
17727 * doc/invoke.texi: Document -Warray-bounds=.
17729 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
17731 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
17732 (mforbid-fp-as-gp): Remove.
17734 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
17735 (nds32_symbol_load_store_p): Remove.
17736 (nds32_fp_as_gp_check_available): Clean up implementation.
17737 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
17739 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
17740 fp-as-gp and ex9 cases.
17742 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17744 * tree-profile.c (init_ic_make_global_vars): Drop workaround
17745 for bintuils bug 14342.
17746 (init_ic_make_global_vars): Likewise.
17747 (gimple_init_edge_profiler): Likewise.
17748 (gimple_gen_ic_func_profiler): Likewise.
17750 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17752 * ipa-inline.c (inline_small_functions): Swap the operands in
17755 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17758 * ipa-inline-analysis.c (node_growth_cache): Remove.
17759 (initialize_growth_caches): Do not initialize it.
17760 (free_growth_caches): Do not free it.
17761 (do_estimate_growth): Rename to ...
17762 (estimate_growth): ... this one; drop growth cache code.
17763 (growth_likely_positive): Always go the heuristics way.
17764 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
17765 (reset_edge_caches): Do not reset node growth.
17766 (heap_edge_removal_hook): Do not maintain cache.
17767 (inline_small_functions): Likewise; strenghten sanity check.
17768 (ipa_inline): Do not maintain caches.
17769 * ipa-inline.h (node_growth_cache): Remove.
17770 (do_estimate_growth): Remove to ...
17771 (estimate_growth): this one; remove inline version.
17772 (reset_node_growth_cache): Remove.
17774 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
17777 * ipa-inline.c (inline_small_functions): Update callee keys after
17778 resolving speculation
17779 (inline_small_functions): Always check monotonicity of the queue.
17781 2015-01-13 Marek Polacek <polacek@redhat.com>
17783 PR middle-end/64391
17784 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
17786 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17788 PR rtl-optimization/64286
17789 * ree.c (combine_reaching_defs): Move part of comment earlier,
17790 remove !SCALAR_INT_MODE_P check.
17791 (add_removable_extension): Don't add vector mode
17792 extensions if all uses of the source register aren't the same
17795 2015-01-13 Renlin Li <renlin.li@arm.com>
17797 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
17798 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
17800 2015-01-13 Martin Liska <mliska@suse.cz>
17802 * ipa-icf.c (sem_function::equals_private): Call new functions
17803 cl_target_option_print_diff and cl_optimization_print_diff.
17804 * optc-save-gen.awk (cl_target_option_print_diff): New function.
17805 (cl_optimization_print_diff): Likewise.
17806 * opth-gen.awk: Likewise.
17808 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
17810 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
17811 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
17812 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
17813 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
17814 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
17815 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
17817 2015-01-13 Andrew Pinski <apinski@cavium.com>
17819 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
17820 instead of src mode.
17822 2015-01-13 Richard Biener <rguenther@suse.de>
17825 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
17828 2015-01-13 Andrew Pinski <apinski@cavium.com>
17830 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
17832 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
17834 2015-01-13 Jakub Jelinek <jakub@redhat.com>
17836 PR middle-end/63974
17837 * cfgexpand.c (expand_computed_goto): Don't call
17838 convert_memory_address here.
17840 2015-01-13 Richard Biener <rguenther@suse.de>
17842 PR tree-optimization/64406
17843 * tree-loop-distibution.c (pass_loop_distribution::execute):
17844 Reset the SCEV hashtable if we distributed anything.
17846 2015-01-13 Richard Biener <rguenther@suse.de>
17848 PR tree-optimization/64404
17849 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
17850 SLP types for CSEd loads.
17852 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
17854 PR tree-optimization/64436
17855 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
17856 merge of two symbolic numbers for a bitwise OR to ...
17857 (perform_symbolic_merge): This. Also fix computation of the range and
17858 end of the symbolic number corresponding to the result of a bitwise OR.
17860 2015-01-13 Richard Biener <rguenther@suse.de>
17862 PR tree-optimization/64568
17863 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
17864 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
17866 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17868 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
17869 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
17871 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17873 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
17874 target-specific symbol_ref flag.
17875 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
17876 resides in rodata section.
17877 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
17878 (nds32_encode_section_info): New function.
17880 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17882 * config/nds32/nds32.md (call): Use pseudo instruction bal which
17883 clobbers TA_REGNUM if large code model is specified.
17884 (call_register): Likewise.
17885 (call_immediate): Likewise.
17886 (call_value): Likewise.
17887 (call_value_register): Likewise.
17888 (call_value_immediate): Likewise.
17890 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17892 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
17893 (TARGET_CMODEL_MEDIUM): New macro.
17894 (TARGET_CMODEL_LARGE): New macro.
17895 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
17896 code model setting in assembly code.
17898 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17900 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
17901 Remove MASK_GP_DIRECT flag.
17902 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
17903 one of the multilib default options.
17904 * config/nds32/nds32.opt (mgp-direct): Remove.
17905 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
17906 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
17908 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
17910 * config/nds32/nds32.opt (mcmodel): Add new option.
17911 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
17912 to describe code model.
17914 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
17917 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
17919 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
17921 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
17922 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
17923 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
17924 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
17925 __builtin_sh_set_fpscr.
17927 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17929 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
17930 after a funtion name just to indicate it is a function.
17931 ([-fsanitize-undefined-trap-on-error]): Likewise.
17932 ([-fdbg-cnt=]): Likewise.
17933 ([-mmemcpy]): Likewise.
17934 ([-mflush-func]): Likewise.
17935 ([-msynci]): Likewise.
17937 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
17939 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
17942 2015-01-12 Jakub Jelinek <jakub@redhat.com>
17944 PR tree-optimization/64563
17945 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
17946 instead of != VR_VARYING.
17949 * config/i386/i386.c (ix86_expand_prologue): Add
17950 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
17952 PR tree-optimization/64454
17953 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
17954 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
17955 for signed or [0, op1 - 1] for unsigned modulo.
17956 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
17957 even if op1 does not satisfy integer_pow2p.
17960 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
17962 2015-01-12 Jeff Law <law@redhat.com>
17965 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
17966 (trunchiqi2, truncsihi2): Similarly.
17968 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
17969 rather than calling F.
17971 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
17973 * tsan.c (instrument_expr): Use force_gimple_operand.
17974 Use may_be_nonaddressable_p instead of is_gimple_addressable.
17976 2015-01-12 Richard Biener <rguenther@suse.de>
17978 PR tree-optimization/64530
17979 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
17982 2015-01-12 Richard Biener <rguenther@suse.de>
17984 PR middle-end/64357
17985 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
17988 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17990 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
17991 Cortex-A17 tuning parameters.
17992 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
17994 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17996 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
17997 * config/arm/arm.c (arm_macro_fusion_p): New function.
17998 (arm_macro_fusion_pair_p): Likewise.
17999 (TARGET_SCHED_MACRO_FUSION_P): Define.
18000 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
18001 (ARM_FUSE_NOTHING): Likewise.
18002 (ARM_FUSE_MOVW_MOVT): Likewise.
18003 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
18004 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
18005 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
18006 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
18007 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
18008 arm_cortex_a5_tune): Specify fuseable_ops value.
18010 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
18013 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
18014 test for PIE with copy reloc.
18015 * configure: Regenerated.
18017 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18019 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
18021 (arm_tls_descseq_addr): Likewise.
18022 (arm_gen_movmemqi): Likewise.
18023 (arm_expand_epilogue_apcs_frame): Likewise.
18024 (arm_expand_epilogue): Likewise.
18025 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
18028 2015-01-12 Martin Liska <mliska@suse.cz>
18031 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
18032 volatility for correct operands.
18034 2015-01-12 Martin Liska <mliska@suse.cz>
18036 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
18037 indication that a function is not leaf.
18038 (sem_function::compare_polymorphic_p): Likewise.
18040 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18042 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
18043 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
18044 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
18045 fold-const.h, tree-check.h.
18047 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18051 * ipa-inline.c (compute_uninlined_call_time,
18052 compute_inlined_call_time): Use counts for extra precision when
18054 (big_speedup_p): Fix formating.
18055 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
18056 (relative_time_benefit): Remove.
18057 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
18058 merge guessed and read profile paths.
18059 (inline_small_functions): Count only !optimize_size functions into
18060 initial size; be more lax about sanity check when profile is used;
18061 be sure to update inlined function profile when profile is read.
18063 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
18066 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
18067 cost when edge becomes direct.
18068 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
18069 is resolved or when introducing new speculation.
18071 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
18075 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
18076 '||' to fix typo issue.
18078 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
18079 accept and return NULL.
18081 2015-01-12 Martin Liska <mliska@suse.cz>
18083 * cgraph.c (cgraph_edge::remove_callee): Move function to header
18084 file for being inlined.
18085 (cgraph_set_edge_callee): Delete.
18086 (cgraph_edge::redirect_callee): Move function to header file
18088 (cgraph_edge::make_direct): Use new function.
18089 (cgraph_edge::dump_edge_flags): New function created from
18090 static dump_edge_flags function.
18091 (cgraph_node::dump): Use new function.
18092 (cgraph_edge::verify_count_and_frequency): New function created
18093 from verify_edge_count_and_frequency.
18094 (cgraph_edge::verify_corresponds_to_fndecl): New function created
18095 from verify_edge_corresponds_to_fndecl.
18096 (verify_edge_corresponds_to_fndecl): Delete.
18097 (cgraph_node::verify_node): Use new function.
18098 * cgraph.h (cgraph_edge::set_callee): New function.
18099 (cgraph_edge::dump_edge_flags): Likewise.
18100 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
18102 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
18104 * ipa-utils.c (estimate_function_body_sizes): Do not
18105 free node params when called late with early=true.
18107 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
18109 * doc/md.texi (Instruction Patterns): Rewrite text for
18111 (Example): Likewise.
18113 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
18115 * doc/invoke.texi (Option Summary): Break long lines.
18116 [(-fdiagnostics-color)]: Put long literal in @smallexample
18118 [(-fsanitize-recover)]: Likewise.
18119 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
18120 [(-ffast-math)]: Likewise.
18121 [(--param max-inline-insns-recursive)]: Likewise.
18122 [(--param max-inline-recursive-depth)]: Likewise.
18123 [(-mno-text-section-literals)]: Likewise.
18125 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
18127 * doc/install.texi: Update for libgomp being renamed from "GNU
18128 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
18130 * doc/sourcebuild.texi: Likewise.
18132 2015-01-10 Anthony Green <green@moxielogic.com>
18134 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
18135 mul.x availability for moxiebox configuration.
18137 2015-01-09 Anthony Green <green@moxielogic.com>
18139 * config/moxie/moxie.md: Tabify assembly output.
18141 2015-01-09 Anthony Green <green@moxielogic.com>
18143 * config/moxie/moxie.md (CC_REG): Correct register definition.
18145 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
18147 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
18148 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
18151 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18153 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
18155 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
18156 Jakub Jelinek <jakub@redhat.com>
18158 PR middle-end/64412
18159 * lto-streamer.h (lto_stream_offload_p): New declaration.
18160 * lto-streamer.c (lto_stream_offload_p): New variable.
18161 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
18162 at the same time as section_name_prefix.
18163 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
18164 if lto_stream_offload_p.
18165 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
18166 stream TREE_TARGET_OPTION if lto_stream_offload_p.
18167 (write_ts_function_decl_tree_pointers): Don't
18168 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
18169 * tree-streamer-in.c (unpack_value_fields): Don't stream
18170 TREE_TARGET_OPTION in if ACCEL_COMPILER.
18171 (lto_input_ts_function_decl_tree_pointers): Don't stream
18172 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
18173 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
18174 instead of section_name_prefix string comparisons.
18176 2015-01-09 Jakub Jelinek <jakub@redhat.com>
18178 PR rtl-optimization/64536
18179 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
18182 2015-01-09 Michael Collison <michael.collison@linaro.org>
18184 PR tree-optimization/64322
18185 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
18186 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
18188 2015-01-09 Tom de Vries <tom@codesourcery.com>
18190 PR rtl-optimization/64539
18191 * regcprop.c (kill_clobbered_values): Factor out of ...
18192 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
18193 instead of note_stores with kill_clobbered_value.
18195 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18197 * ginclude/unwind-arm-common.h: Revert previous commit.
18199 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
18201 * config.gcc (arm*-*-freebsd*): New configuration.
18202 * config/arm/freebsd.h: New file.
18203 * config.host: Add extra components for arm*-*-freebsd*.
18204 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
18205 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
18207 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18209 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
18211 * config/rs6000/t-rtems: Add e6500 multilibs.
18213 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18215 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
18218 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18220 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
18221 MULTILIB_EXCEPTIONS.
18223 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18225 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
18226 MULTILIB_EXCEPTIONS.
18228 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
18230 * config/arm/t-rtems-eabi: Rename to...
18231 * config/arm/t-rtems: ...this.
18232 * config/arm/rtems-eabi.h: Rename to...
18233 * config/arm/rtems.h: ...this.
18234 * config.gcc (arm*-*-rtems*): Reflect changes above.
18236 2015-01-09 Richard Biener <rguenther@suse.de>
18238 PR tree-optimization/64410
18239 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
18241 (execute_update_addresses_taken): Deal with that.
18242 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
18243 loads/stores for complex variables.
18245 2015-01-09 Martin Liska <mliska@suse.cz>
18247 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
18249 (func_checker::compare_memory_operand): New function.
18250 (func_checker::compare_operand): Split case to newly
18252 (func_checker::compare_cst_or_decl): New function.
18253 (func_checker::compare_gimple_call): Identify
18255 (func_checker::compare_gimple_assign): Likewise.
18256 * ipa-icf-gimple.h: New function.
18258 2015-01-09 Martin Liska <mliska@suse.cz>
18261 * sreal.c (sreal::dump): Change unsigned format to signed for
18263 (sreal::to_double): Replace exp2 with scalbln.
18265 2015-01-09 Martin Liska <mliska@suse.cz>
18267 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
18268 * ipa-icf.c (sem_function::equals_private): Add support for target and
18269 (sem_item_optimizer::merge_classes): Remove redundant function
18270 optimization flags comparison.
18271 * tree.h (target_opts_for_fn): New function.
18273 2015-01-09 Tom de Vries <tom@codesourcery.com>
18275 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
18277 2015-01-09 Kito Cheng <kito@0xlab.org>
18279 PR rtl-optimization/64348
18280 * lra-constraints.c (split_reg): Fix caller-save store/restore
18281 instruction generation.
18283 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
18285 PR gcov-profile/61790
18286 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
18287 long long. Fallback to int64_t if host doesn't have long long and
18288 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
18290 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18292 PR tree-optimization/63989
18293 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
18294 from 1000 to 10000.
18295 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
18296 (get_stridx): If we don't have a record for certain SSA_NAME,
18297 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
18298 constant offset, call get_stridx_plus_constant.
18299 (get_stridx_plus_constant): New function.
18300 (zero_length_string): Don't use get_stridx here.
18303 PR middle-end/64388
18304 * dse.c (struct insn_info): Mention frame_read set also
18305 before reload for tail calls on some targets.
18306 (scan_insn): Revert 2014-12-22 change. Set frame_read
18307 also before reload for tail calls if
18308 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
18309 instead of add_non_frame_wild_read for non-const/memset
18310 tail calls after reload.
18312 2015-01-08 Jason Merrill <jason@redhat.com>
18314 * ubsan.c (do_ubsan_in_current_function): New.
18315 (pass_ubsan::gate): Use it.
18316 * ubsan.h: Declare it.
18317 * convert.c (convert_to_integer): Use it.
18319 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18322 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
18323 compare_code when it is unconditionally overwritten afterwards.
18324 Use ix86_reverse_condition instead of reverse_condition. Don't
18325 change code if *reverse_condition* returned UNKNOWN and don't
18326 swap ct/cf and negate diff in that case.
18328 2015-01-08 Mike Stump <mikestump@comcast.net>
18330 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
18331 (pass_tsan_O0::gate): Likewise.
18332 * extend.texi (Function Attributes): Add no_sanitize_thread
18335 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
18337 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
18338 for registering builtins.
18339 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
18340 add -fopenmp to the argv_obstack used when invoking
18341 compile_for_target.
18343 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
18344 add "-m32" or "-m64" to argv_obstack.
18345 (generate_host_descr_file): Likewise, when invoking host_compiler.
18346 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
18349 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18351 * config/sh/sh-mem.cc: Use constant as second operand when emitting
18354 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
18357 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
18358 constant load if constant operand fits into I08.
18360 2015-01-08 Jakub Jelinek <jakub@redhat.com>
18363 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
18364 and TREE_THIS_VOLATILE for MEM_REFs.
18365 (build5_stat): Fix up initialization of TREE_READONLY and
18366 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
18368 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
18371 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
18372 of r for the second alternative of the destination operand.
18374 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
18377 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
18379 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18381 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
18383 ([-fivar-visibility], [-fvisibility]): Likewise.
18385 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
18387 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
18388 the file where @code, @command, etc is more appropriate.
18390 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
18392 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
18393 of -mrecip= documentation.
18395 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18398 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
18399 correct reload handler if -m32 -mpowerpc64 is used.
18401 2015-01-06 Tom de Vries <tom@codesourcery.com>
18403 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
18405 2015-01-08 Christian Bruel <christian.bruel@st.com>
18408 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
18410 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
18412 PR tree-optimization/63259
18413 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
18414 if optab exists for 16bit byteswap.
18416 2015-01-06 Jakub Jelinek <jakub@redhat.com>
18418 * opts.c (common_handle_option): Add support for
18419 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
18420 * doc/invoke.texi: Document -fno-sanitize=all,
18421 -f{,no-}sanitize-recover=all. Document that
18422 -fsanitize=float-cast-overflow is not enabled
18423 by -fsanitize=undefined. Fix up documentation
18424 of -f{,no-}sanitize-recover.
18426 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
18428 * config.gcc: Add Visium support.
18429 * configure.ac: Likewise.
18430 * configure: Regenerate.
18431 * doc/extend.texi (interrupt attribute): Add Visium.
18432 * doc/invoke.texi: Document Visium options.
18433 * doc/install.texi: Document Visium target.
18434 * doc/md.texi: Document Visium constraints.
18435 * common/config/visium: New directory.
18436 * config/visium: Likewise.
18438 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18440 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
18441 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
18443 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
18445 * combine.c (combine_validate_cost): Do not count the cost of a
18446 split I2 twice. Do not display it twice in the dump, either.
18448 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18450 Revert parts of r219199.
18451 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
18453 ([-Wtraditional]): Restore markup on <limits.h>.
18455 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
18458 * doc/invoke.texi: Document -Wsuggest-override.
18460 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
18462 PR rtl-optimization/64287
18463 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
18464 (process_options): Disable flag_ipa_ra if profiling.
18466 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
18468 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
18470 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
18472 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
18473 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
18474 put under #if TARGET_LOOPS guard.
18476 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
18478 * config/i386/i386.c (output_387_binary_op): Use std::swap.
18480 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
18482 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
18483 * rtl.h (refers_to_regno_p): Add overload.
18485 * bt-load.c: Likewise.
18486 * combine.c: Likewise.
18487 * df-scan.c: Likewise.
18488 * sched-deps.c: Likewise.
18489 * config/s390/s390.c: Likewise.
18490 * config/m32r/m32r.c: Likewise.
18491 * config/rs6000/spe.md: Likewise.
18492 * config/rs6000/rs6000.c: Likewise.
18493 * config/pa/pa.c: Likewise.
18494 * config/stormy16/stormy16.c: Likewise.
18495 * config/cris/cris.c: Likewise.
18496 * config/arc/arc.md: Likewise.
18497 * config/arc/arc.c: Likewise.
18498 * config/sh/sh.md: Likewise.
18499 * config/sh/sh.c: Likewise.
18500 * config/frv/frv.c: Likewise.
18502 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18505 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
18506 call as cleanup of the whole body.
18507 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
18508 * tsan.c (replace_func_exit): New function.
18509 (instrument_func_exit): Moved earlier.
18510 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
18511 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
18513 (tsan_pass): Don't call instrument_func_exit.
18514 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
18515 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
18519 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
18520 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
18521 it to libubsan handler instead of EXPR. Fold comparisons earlier,
18522 if the result is integer_zerop, return NULL_TREE.
18523 * convert.c (convert_to_integer): Pass expr as ARG.
18525 PR tree-optimization/64465
18526 * tree-inline.c (redirect_all_calls): During inlining
18527 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
18528 changed the stmt to a non-throwing call.
18530 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
18532 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
18533 etc markup throughout the file.
18535 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
18537 Enable experimental TSAN support for Ada.
18538 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
18540 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18542 PR tree-optimization/64494
18543 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
18544 clear SSA_NAME_ANTI_RANGE_P flag.
18546 2015-01-05 Marek Polacek <polacek@redhat.com>
18548 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
18550 2015-01-05 Jakub Jelinek <jakub@redhat.com>
18552 Update copyright years.
18554 * gcc.c (process_command): Update copyright notice dates.
18555 * gcov-dump.c: Ditto.
18557 * doc/cpp.texi: Bump @copying's copyright year.
18558 * doc/cppinternals.texi: Ditto.
18559 * doc/gcc.texi: Ditto.
18560 * doc/gccint.texi: Ditto.
18561 * doc/gcov.texi: Ditto.
18562 * doc/install.texi: Ditto.
18563 * doc/invoke.texi: Ditto.
18565 * auto-profile.c, auto-profile.h: Fix up Copyright line.
18567 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
18569 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
18571 ([-fvtable-verify], [-fvtv-debug]): Likewise.
18572 ([-Wabi]): Likewise.
18573 ([-fmessage-length]): Likewise.
18574 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
18575 ([-Wno-discarded-qualifiers]): Likewise.
18576 ([-Wnodiscarded-array-qualifiers]): Likewise.
18577 ([-Wno-virtual-move-assign]): Likewise.
18578 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
18579 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
18580 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
18581 ([-fsanitize-undefined-trap-on-error]): Likewise.
18582 ([-floop-interchange]): Likewise.
18583 ([-ftree-coalesce-inlined-vars]): Likewise.
18584 ([-fvect-cost-model]): Likewise.
18585 ([-flto]): Likewise.
18586 ([--param]): Likewise.
18587 (Spec Files): Likewise.
18588 ([-mstrict-align]): Likewise.
18589 ([-mfix-cortex-a53-835769]): Likewise.
18590 ([-march], [-mtune]): Likewise.
18591 ([-mpic-register]): Likewise.
18592 ([-munaligned-access]): Likewise.
18593 ([-msp8]): Likewise.
18594 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
18595 (AVR Built-in Macros): Likewise.
18596 ([-mpreferred-stack-boundary]): Likewise.
18597 ([-mtune-crtl]): Likewise.
18598 ([-mashf]): Likewise.
18599 ([-mmcu=]): Likewise.
18600 ([-minrt]): Likewise.
18601 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
18602 ([-mupper-regs]): Likewise.
18603 ([-matomic-model]): Likewise.
18604 ([-mdiv]): Likewise.
18605 ([-mzdcbranch]): Likewise.
18606 ([-mdisable-callt]): Likewise.
18607 ([-msoft-float]): Likewise.
18608 ([-m8byte-align]): Likewise.
18609 ([-fstack-reuse]): Likewise.
18611 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18613 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
18614 Fix markup, light copy-editing.
18615 ([-fauto-profile]): Rewrite to fix formatting and content
18618 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18620 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
18621 Copy-edit description.
18622 ([-fisolate-erroneous-paths-attribute]): Likewise.
18623 * common.opt (fisolate-erroneous-paths-dereference):
18624 Copy-edit description.
18625 (fisolate-erroneous-paths-attribute): Likewise.
18627 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18629 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
18632 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
18634 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
18635 ([-fvtv-debug]): Likewise.
18636 ([-Wc++-compat]): Likewise.
18637 ([-Wc++11-compat]): Likewise.
18638 ([-Wc++14-compat]): Likewise.
18639 ([-Wno-sized-deallocation]): Likewise.
18640 ([-femit-class-debug-always]): Likewise.
18641 ([-femit-struct-debug-detailed]): Likewise.
18642 ([-fno-keep-inline-dllexport]): Likewise.
18643 ([-fira-algorithm]): Likewise.
18644 ([-fira-region]): Likewise.
18645 ([-flra-remat]): Likewise.
18646 ([-fipa-ra]): Likewise.
18647 ([-fhoist-adjacent-loads]): Likewise.
18648 ([-fisolate-erroneous-paths-dereference]): Likewise.
18649 ([-fisolate-erroneous-paths-attribute]): Likewise.
18650 ([-ftree-switch-conversion]): Likewise.
18651 ([-ftree-tail-merge]): Likewise.
18652 ([-ftree-loop-if-convert]): Likewise.
18653 ([-ftree-loop-if-convert-stores]): Likewise.
18654 ([-ftree-loop-distribution]): Likewise.
18655 ([-ftree-loop-distribute-patterns]): Likewise.
18656 ([-flto-compression-level]): Likewise.
18657 ([-flto-report]): Likewise.
18658 ([-flto-report-wpa]): Likewise.
18659 ([-fuse-linker-plugin]): Likewise.
18660 ([-mfix-cortex-a53-835769]): Likewise.
18661 ([-mno-fix-cortex-a53-835769]): Likewise.
18662 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
18663 explicit listing; add a note to the discussion indicating they
18664 exist. Reorder table to group similar options. Add missing
18665 @opindex entries. Add @need commands throughout the table to
18666 allow it to be split across multiple pages.
18667 ([-m8bit-idiv]): Fix @opindex.
18668 ([-mavx256-split-unaligned-load]): Likewise.
18669 ([-mavx256-split-unaligned-store]): Likewise.
18670 ([-mstack-protector-guard]): Likewise.
18671 ([-mcpu=]): Likewise.
18672 ([-mcpu]): Likewise.
18673 ([-mpointer-size=]): Likewise.
18675 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
18677 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
18678 instead of `m' constraint. Likewise for unnamed movb comparison
18679 patterns using reg_before_reload_operand predicate.
18680 * config/pa/predicates.md (reg_before_reload_operand): Tighten
18681 predicate to reject register index and LO_SUM DLT memory forms
18684 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18686 * doc/invoke.texi (Option Summary): Fix spelling of
18687 -fdevirtualize-at-ltrans.
18688 ([-fdevirtualize]): Fix markup.
18689 ([-fdevirtualize-speculatively]): Fix typo.
18690 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
18691 implementor-speaky.
18692 * common.opt (fdevirtualize-at-ltrans): Likewise.
18693 * ipa-devirt.c: Fix typos in comments throughout the file.
18694 (ipa_devirt): Fix typos in format strings for dump output.
18696 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
18698 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
18699 discussion of defaults, light copy-editing.
18701 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18703 * tsan.c (instrument_expr): corrected previous checkin.
18705 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
18707 Instrument bit field and unaligned accesses for TSAN.
18708 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
18709 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
18710 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
18711 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
18712 unaligned memory regions.
18714 2015-01-01 Anthony Green <green@moxielogic.com>
18716 * config/moxie/predicates.md (moxie_general_movsrc_operand):
18717 Restrict move source register offsets to 16 bits.
18719 Copyright (C) 2015 Free Software Foundation, Inc.
18721 Copying and distribution of this file, with or without modification,
18722 are permitted in any medium without royalty provided the copyright
18723 notice and this notice are preserved.